LSSTCam ImSim
The ImSim Schema describes the Science Pipelines outputs for on Imsim simulated full-focal-plane LSSTCam data. The data preview dataset schemas (e.g. DP01, DP02) are derived from this one, but are fixed at the time of that data release.
Object
The object table contains descriptions of the multi-epoch static astronomical objects, in particular their astrophysical properties as derived from analysis of the Sources that are associated with them. Note that fast moving objects are kept in the MovingObject tables. Note that less-frequently used columns are stored in a separate table called Object_Extra.
Column Name | Data Type | Unit | Description | UCD | Index | Principal |
---|---|---|---|---|---|---|
objectId | long | Unique id. Unique ObjectID | meta.id;src | |||
coord_dec | double | deg | Fiducial ICRS Declination of centroid used for database indexing | pos.eq.dec;meta.main | ||
coord_decErr | float | deg | Error in fiducial ICRS Declination of centroid | stat.error;pos.eq.dec;meta.main | ||
coord_ra | double | deg | Fiducial ICRS Right Ascension of centroid used for database indexing | pos.eq.ra;meta.main | ||
coord_raErr | float | deg | Error in fiducial ICRS Right Ascension of centroid | stat.error;pos.eq.ra;meta.main | ||
coord_ra_dec_Cov | float | deg**2 | Covariance between fiducial ICRS Right Ascension and Declination of centroid | stat.covariance;pos.eq.ra;pos.eq.dec;meta.main | ||
deblend_nChild | int | Number of children this object has (defaults to 0) | ||||
deblend_nPeaks | int | Number of peaks this parent footprint has (even if the deblender failed or skipped this blend) | ||||
deblend_failed | boolean | Deblender failed to deblend this source | ||||
deblend_skipped | boolean | Deblender skipped this source | ||||
deblend_isolatedParent | boolean | Deblender skipped this footprint because there was only a single peak | ||||
deblend_parentTooBig | boolean | Deblender skipped this source because the parent footprint was too large. | ||||
deblend_tooManyPeaks | boolean | Deblender skipped this source because there were too many peaks in the Footprint. | ||||
deblend_masked | boolean | Deblender skipped this source because there were too many masked pixels. | ||||
deblend_incompleteData | boolean | One or more bands were not deblended due to an inability to model the PSF. | ||||
deblend_iterations | int | Number of iterations during deblending | ||||
deblend_peak_center_x | int | pixel | x-coordinate of the peak after source detection | |||
deblend_peak_center_y | int | pixel | y-coordinate of the peak after source detection | |||
deblend_logL | float | Log likelihood of the entire blend in scarlet_lite. | ||||
detect_fromBlend | boolean | This source is deblended from a parent with more than one child. | ||||
detect_isDeblendedModelSource | boolean | True if source has no children and is in the inner region of a coadd patch and is in the inner region of a coadd tract and is not detected in a pseudo-filter (see config.pseudoFilterList) and is a deblended child | ||||
detect_isDeblendedSource | boolean | True if source has no children and is in the inner region of a coadd patch and is in the inner region of a coadd tract and is not detected in a pseudo-filter (see config.pseudoFilterList) and is either an unblended isolated source or a deblended child from a parent with | ||||
detect_isIsolated | boolean | This source is not a part of a blend. | ||||
detect_isPatchInner | boolean | True if source is in the inner region of a coadd patch | ||||
detect_isPrimary | boolean | True if source has no children and is in the inner region of a coadd patch and is in the inner region of a coadd tract and is not detected in a pseudo-filter (see config.pseudoFilterList) | ||||
detect_isTractInner | boolean | True if source is in the inner region of a coadd tract | ||||
ebv | double | mag | E(B-V) at coord_ra/coord_dec per Schlegel, Finkbeiner & Davis (1998) | |||
footprintArea | int | pixel | Number of pixels in the sources detection footprint. Reference band. | |||
merge_peak_sky | boolean | Peak detected in filter sky | ||||
parentObjectId | long | Unique ID of parent source. Reference band. | ||||
patch | long | Skymap patch ID | ||||
refBand | char | Reference band - parameters measured on coadds of this band were used for multi-band forced photometry | ||||
refExtendedness | double | Set to 1 for extended sources, 0 for point sources. Reference band. | ||||
refSizeExtendedness | double | Moments-based measure of an object to be a galaxy. Reference band. | ||||
refFwhm | double | Estimated FWHM on the reference band at source center assuming a Gaussian profile | ||||
shape_flag | boolean | General failure flag, set if anything went wrong. Reference band. | ||||
shape_xx | double | pixel**2 | HSM moments. Reference band. | |||
shape_xy | double | pixel**2 | HSM moments. Reference band. | |||
shape_yy | double | pixel**2 | HSM moments. Reference band. | |||
sky_object | boolean | No source was detected here. This object exists to characterize properties of the sky background | ||||
tract | long | Skymap tract ID | ||||
x | double | pixel | Centroid from Sdss Centroid algorithm. Reference band. | |||
xErr | float | pixel | 1-sigma uncertainty on x position. Reference band. | |||
xy_flag | boolean | General Failure Flag. Reference band. | ||||
y | double | pixel | Centroid from Sdss Centroid algorithm. Reference band. | |||
yErr | float | pixel | 1-sigma uncertainty on y position. Reference band. | |||
g_ap03Flux | double | nJy | Flux within 3.0-pixel aperture. Forced on g-band. | |||
g_ap03FluxErr | double | nJy | Flux uncertainty within 3.0-pixel aperture. Forced on g-band. | |||
g_ap03Flux_flag | boolean | General Failure Flag. Forced on g-band. | ||||
g_ap06Flux | double | nJy | Flux within 6.0-pixel aperture. Forced on g-band. | |||
g_ap06FluxErr | double | nJy | Flux uncertainty within 6.0-pixel aperture. Forced on g-band. | |||
g_ap06Flux_flag | boolean | General Failure Flag. Forced on g-band. | ||||
g_ap09Flux | double | nJy | Flux within 9.0-pixel aperture. Forced on g-band. | |||
g_ap09FluxErr | double | nJy | Flux uncertainty within 9.0-pixel aperture. Forced on g-band. | |||
g_ap09Flux_flag | boolean | General Failure Flag. Forced on g-band. | ||||
g_ap12Flux | double | nJy | Flux within 12.0-pixel aperture. Forced on g-band. | |||
g_ap12FluxErr | double | nJy | Flux uncertainty within 12.0-pixel aperture. Forced on g-band. | |||
g_ap12Flux_flag | boolean | General Failure Flag. Forced on g-band. | ||||
g_ap17Flux | double | nJy | Flux within 17.0-pixel aperture. Forced on g-band. | |||
g_ap17FluxErr | double | nJy | Flux uncertainty within 17.0-pixel aperture. Forced on g-band. | |||
g_ap17Flux_flag | boolean | General Failure Flag. Forced on g-band. | ||||
g_ap25Flux | double | nJy | Flux within 25.0-pixel aperture. Forced on g-band. | |||
g_ap25FluxErr | double | nJy | Flux uncertainty within 25.0-pixel aperture. Forced on g-band. | |||
g_ap25Flux_flag | boolean | General Failure Flag. Forced on g-band. | ||||
g_ap35Flux | double | nJy | Flux within 35.0-pixel aperture. Forced on g-band. | |||
g_ap35FluxErr | double | nJy | Flux uncertainty within 35.0-pixel aperture. Forced on g-band. | |||
g_ap35Flux_flag | boolean | General Failure Flag. Forced on g-band. | ||||
g_ap50Flux | double | nJy | Flux within 50.0-pixel aperture. Forced on g-band. | |||
g_ap50FluxErr | double | nJy | Flux uncertainty within 50.0-pixel aperture. Forced on g-band. | |||
g_ap50Flux_flag | boolean | General Failure Flag. Forced on g-band. | ||||
g_ap70Flux | double | nJy | Flux within 70.0-pixel aperture. Forced on g-band. | |||
g_ap70FluxErr | double | nJy | Flux uncertainty within 70.0-pixel aperture. Forced on g-band. | |||
g_ap70Flux_flag | boolean | General Failure Flag. Forced on g-band. | ||||
g_apFlux_flag | boolean | General Failure Flag. Measured on g-band. | ||||
g_apFlux_flag_apertureTruncated | boolean | Aperture did not fit within measurement image. Measured on g-band. | ||||
g_apFlux_flag_sincCoeffsTruncated | boolean | Full sinc coefficient image did not fit within measurement image. Measured on g-band. | ||||
g_bdChi2 | double | -ln(likelihood) (chi^2) in cmodel fit. Measured on g-band. | ||||
g_bdE1 | double | pixel**2 | FracDev-weighted average of exp.ellipse and dev.ellipse. Measured on g-band. | |||
g_bdE2 | double | pixel**2 | FracDev-weighted average of exp.ellipse and dev.ellipse. Measured on g-band. | |||
g_bdFluxB | double | nJy | Flux from the de Vaucouleur fit. Measured on g-band. | |||
g_bdFluxBErr | double | nJy | Flux uncertainty from the de Vaucouleur fit. Measured on g-band. | |||
g_bdFluxD | double | nJy | Flux from the exponential fit. Measured on g-band. | |||
g_bdFluxDErr | double | nJy | Flux uncertainty from the exponential fit. Measured on g-band. | |||
g_bdReB | double | pixel**2 | Half-light ellipse of the de Vaucouleur fit. Measured on g-band. | |||
g_bdReD | double | pixel**2 | Half-light ellipse of the exponential fit. Measured on g-band. | |||
g_blendedness | double | Measure of how much the flux is affected by neighbors, (1 - child_flux/parent_flux). Operates on the absolute value of the pixels to try to obtain a de-noised value. See section 4.9.11 of Bosch et al. 2018, PASJ, 70, S5 for details. Measured on g-band. | ||||
g_blendedness_flag | boolean | General Failure Flag. Measured on g-band. | ||||
g_cModelFlux | double | nJy | Flux from the final cmodel fit. Forced on g-band. | |||
g_cModelFluxErr | double | nJy | Flux uncertainty from the final cmodel fit. Forced on g-band. | |||
g_cModelFlux_inner | double | nJy | Flux within the fit region, with no extrapolation. Forced on g-band. | |||
g_cModel_flag | boolean | Flag set if the final cmodel fit (or any previous fit) failed. Forced on g-band. | ||||
g_cModel_flag_apCorr | boolean | Set if unable to aperture correct modelfit_CModel. Forced on g-band. | ||||
g_calibFlux | double | nJy | Flux within 12.0-pixel aperture. Measured on g-band. | |||
g_calibFluxErr | double | nJy | Flux uncertainty within 12.0-pixel aperture. Measured on g-band. | |||
g_calibFlux_flag | boolean | General Failure Flag. Measured on g-band. | ||||
g_calibFlux_flag_apertureTruncated | boolean | Aperture did not fit within measurement image. Measured on g-band. | ||||
g_calibFlux_flag_sincCoeffsTruncated | boolean | Full sinc coefficient image did not fit within measurement image. Measured on g-band. | ||||
g_calib_astrometry_used | boolean | Propagated from sources. Measured on g-band. | ||||
g_calib_photometry_reserved | boolean | Propagated from sources. Measured on g-band. | ||||
g_calib_photometry_used | boolean | Propagated from sources. Measured on g-band. | ||||
g_calib_psf_candidate | boolean | Propagated from sources. Measured on g-band. | ||||
g_calib_psf_reserved | boolean | Propagated from sources. Measured on g-band. | ||||
g_calib_psf_used | boolean | Propagated from sources. Measured on g-band. | ||||
g_centroid_flag | boolean | General Failure Flag. Measured on g-band. | ||||
g_centroid_x | double | pixel | Centroid from Sdss Centroid algorithm. Measured on g-band. | |||
g_centroid_xErr | float | pixel | 1-sigma uncertainty on x position. Measured on g-band. | |||
g_centroid_y | double | pixel | Centroid from Sdss Centroid algorithm. Measured on g-band. | |||
g_centroid_yErr | float | pixel | 1-sigma uncertainty on y position. Measured on g-band. | |||
g_dec | double | deg | Position in declination, measured on g-band. | pos.eq.dec | ||
g_decErr | float | deg | Error in declination, measured on g-band. | stat.error;pos.eq.dec | ||
g_decl | double | deg | Deprecated duplicate of g_dec. | pos.eq.dec | ||
g_extendedness | double | Set to 1 for extended sources, 0 for point sources. Measured on g-band. | ||||
g_extendedness_flag | boolean | Set to 1 for any fatal failure. Measured on g-band. | ||||
g_sizeExtendedness | double | Moments-based measure of an object to be a galaxy. Measured on g-band. | ||||
g_sizeExtendedness_flag | boolean | Set to 1 for any fatal failure. Measured on g-band. | ||||
g_free_cModelFlux | double | nJy | Flux from the final cmodel fit. Measured on g-band. | |||
g_free_cModelFluxErr | double | nJy | Flux uncertainty from the final cmodel fit. Measured on g-band. | |||
g_free_cModelFlux_flag | boolean | Flag set if the final cmodel fit (or any previous fit) failed. Measured on g-band. | ||||
g_free_cModelFlux_inner | double | nJy | Flux within the fit region, with no extrapolation. Measured on g-band. | |||
g_free_psfFlux | double | nJy | Flux derived from linear least-squares fit of PSF model. Measured on g-band. | |||
g_free_psfFluxErr | double | nJy | Flux uncertainty derived from linear least-squares fit of PSF model. Measured on g-band. | |||
g_free_psfFlux_flag | boolean | General Failure Flag. Measured on g-band. | ||||
g_fwhm | double | pixel**2 | HSM moments. Measured on g-band. | |||
g_gaap0p7Flux | double | nJy | GAaP Flux with 0.7 aperture after multiplying the seeing by 1.15. Forced on g-band. | |||
g_gaap0p7FluxErr | double | nJy | GAaP Flux uncertainty with 0.7 aperture after multiplying the seeing by 1.15. Forced on g-band. | |||
g_gaap0p7Flux_flag_bigPsf | boolean | The Gaussianized PSF is bigger than the aperture. Forced on g-band. | ||||
g_gaap1p0Flux | double | nJy | GAaP Flux with 1.0 aperture after multiplying the seeing by 1.15. Forced on g-band. | |||
g_gaap1p0FluxErr | double | nJy | GAaP Flux uncertainty with 1.0 aperture after multiplying the seeing by 1.15. Forced on g-band. | |||
g_gaap1p0Flux_flag_bigPsf | boolean | The Gaussianized PSF is bigger than the aperture. Forced on g-band. | ||||
g_gaap1p5Flux | double | nJy | GAaP Flux with 1.5 aperture after multiplying the seeing by 1.15. Forced on g-band. | |||
g_gaap1p5FluxErr | double | nJy | GAaP Flux uncertainty with 1.5 aperture after multiplying the seeing by 1.15. Forced on g-band. | |||
g_gaap1p5Flux_flag_bigPsf | boolean | The Gaussianized PSF is bigger than the aperture. Forced on g-band. | ||||
g_gaap2p5Flux | double | nJy | GAaP Flux with 2.5 aperture after multiplying the seeing by 1.15. Forced on g-band. | |||
g_gaap2p5FluxErr | double | nJy | GAaP Flux uncertainty with 2.5 aperture after multiplying the seeing by 1.15. Forced on g-band. | |||
g_gaap2p5Flux_flag_bigPsf | boolean | The Gaussianized PSF is bigger than the aperture. Forced on g-band. | ||||
g_gaap3p0Flux | double | nJy | GAaP Flux with 3.0 aperture after multiplying the seeing by 1.15. Forced on g-band. | |||
g_gaap3p0FluxErr | double | nJy | GAaP Flux uncertainty with 3.0 aperture after multiplying the seeing by 1.15. Forced on g-band. | |||
g_gaap3p0Flux_flag_bigPsf | boolean | The Gaussianized PSF is bigger than the aperture. Forced on g-band. | ||||
g_gaapFlux_flag | boolean | Set for any fatal failure. Forced on g-band. | ||||
g_gaapFlux_flag_edge | boolean | Source is too close to the edge. Forced on g-band. | ||||
g_gaapFlux_flag_gaussianization | boolean | PSF Gaussianization failed when trying to scale by this factor. Forced on g-band. | ||||
g_gaapOptimalFlux | double | nJy | GAaP Flux with optimal aperture after multiplying the seeing by 1.15. Forced on g-band. | |||
g_gaapOptimalFluxErr | double | nJy | GAaP Flux uncertainty with optimal aperture after multiplying the seeing by 1.15. Forced on g-band. | |||
g_gaapOptimalFlux_flag_bigPsf | boolean | The Gaussianized PSF is bigger than the aperture. Forced on g-band. | ||||
g_gaapPsfFlux | double | nJy | GAaP Flux with PSF aperture after multiplying the seeing by 1.15. Forced on g-band. | |||
g_gaapPsfFluxErr | double | nJy | GAaP Flux uncertainty with PSF aperture after multiplying the seeing by 1.15. Forced on g-band. | |||
g_hsmShapeRegauss_e1 | double | PSF-corrected shear using Hirata & Seljak (2003) regaussianization. Measured on g-band. | ||||
g_hsmShapeRegauss_e2 | double | PSF-corrected shear using Hirata & Seljak (2003) regaussianization. Measured on g-band. | ||||
g_hsmShapeRegauss_flag | boolean | General failure flag, set if anything went wrong. Measured on g-band. | ||||
g_hsmShapeRegauss_sigma | double | PSF-corrected shear using Hirata & Seljak (2003) regaussianization. Measured on g-band. | ||||
g_iDebiasedPSF_flag | boolean | General failure flag, set if anything went wrong. Measured on g-band. | ||||
g_iPSF_flag | boolean | General failure flag, set if anything went wrong. Measured on g-band. | ||||
g_iRound_flag | double | pixel**2 | HSM moments. Measured on g-band. | |||
g_i_flag | boolean | General failure flag, set if anything went wrong. Measured on g-band. | ||||
g_inputCount | int | Number of images contributing at center, not including anyclipping. Forced on g-band. | ||||
g_inputCount_flag | boolean | Set for any fatal failure. Forced on g-band. | ||||
g_inputCount_flag_noInputs | boolean | No coadd inputs available. Forced on g-band. | ||||
g_ixx | double | pixel**2 | HSM moments. Measured on g-band. | |||
g_ixxDebiasedPSF | double | pixel**2 | HSM moments. Measured on g-band. | |||
g_ixxPSF | double | pixel**2 | HSM moments. Measured on g-band. | |||
g_ixxRound | double | pixel**2 | HSM moments. Measured on g-band. | |||
g_ixy | double | pixel**2 | HSM moments. Measured on g-band. | |||
g_ixyDebiasedPSF | double | pixel**2 | HSM moments. Measured on g-band. | |||
g_ixyPSF | double | pixel**2 | HSM moments. Measured on g-band. | |||
g_ixyRound | double | pixel**2 | HSM moments. Measured on g-band. | |||
g_iyy | double | pixel**2 | HSM moments. Measured on g-band. | |||
g_iyyDebiasedPSF | double | pixel**2 | HSM moments. Measured on g-band. | |||
g_iyyPSF | double | pixel**2 | HSM moments. Measured on g-band. | |||
g_iyyRound | double | pixel**2 | HSM moments. Measured on g-band. | |||
g_hsm_moments_30 | double | HSM higher order moments 30. Measured on g-band. | ||||
g_hsm_momentsPsf_30 | double | HSM higher order PSF moments 30. Measured on g-band. | ||||
g_hsm_moments_21 | double | HSM higher order moments 21. Measured on g-band. | ||||
g_hsm_momentsPsf_21 | double | HSM higher order PSF moments 21. Measured on g-band. | ||||
g_hsm_moments_12 | double | HSM higher order moments 12. Measured on g-band. | ||||
g_hsm_momentsPsf_12 | double | HSM higher order PSF moments 12. Measured on g-band. | ||||
g_hsm_moments_03 | double | HSM higher order moments 03. Measured on g-band. | ||||
g_hsm_momentsPsf_03 | double | HSM higher order PSF moments 03. Measured on g-band. | ||||
g_hsm_moments_40 | double | HSM higher order moments 40. Measured on g-band. | ||||
g_hsm_momentsPsf_40 | double | HSM higher order PSF moments 40. Measured on g-band. | ||||
g_hsm_moments_31 | double | HSM higher order moments 31. Measured on g-band. | ||||
g_hsm_momentsPsf_31 | double | HSM higher order PSF moments 31. Measured on g-band. | ||||
g_hsm_moments_22 | double | HSM higher order moments 22. Measured on g-band. | ||||
g_hsm_momentsPsf_22 | double | HSM higher order PSF moments 22. Measured on g-band. | ||||
g_hsm_moments_13 | double | HSM higher order moments 13. Measured on g-band. | ||||
g_hsm_momentsPsf_13 | double | HSM higher order PSF moments 13. Measured on g-band. | ||||
g_hsm_moments_04 | double | HSM higher order moments 04. Measured on g-band. | ||||
g_hsm_momentsPsf_04 | double | HSM higher order PSF moments 04. Measured on g-band. | ||||
g_hsm_moments_flag | boolean | General failure flag, to be used in conjunction with g_i_flag. Measured on g-band. | ||||
g_hsm_momentsPsf_flag | boolean | General failure flag, to be used in conjunction with g-band._iPSF_flag. Measured on g-band. | ||||
g_kronFlux | double | nJy | Flux from Kron Flux algorithm. Measured on g-band. | |||
g_kronFluxErr | double | nJy | Flux uncertainty from Kron Flux algorithm. Measured on g-band. | |||
g_kronFlux_flag | boolean | General failure flag, set if anything went wrong. Measured on g-band. | ||||
g_kronFlux_flag_bad_radius | boolean | Bad Kron radius. Measured on g-band. | ||||
g_kronFlux_flag_bad_shape | boolean | Shape for measuring Kron radius is bad; used PSF shape. Measured on g-band. | ||||
g_kronFlux_flag_bad_shape_no_psf | boolean | Bad shape and no PSF. Measured on g-band. | ||||
g_kronFlux_flag_edge | boolean | Bad measurement due to image edge. Measured on g-band. | ||||
g_kronFlux_flag_no_fallback_radius | boolean | No minimum radius and no PSF provided. Measured on g-band. | ||||
g_kronFlux_flag_no_minimum_radius | boolean | Minimum radius could not enforced, no minimum value or PSF. Measured on g-band. | ||||
g_kronFlux_flag_small_radius | boolean | Measured Kron radius was smaller than that of the PSF. Measured on g-band. | ||||
g_kronFlux_flag_used_minimum_radius | boolean | Used the minimum radius for the Kron aperture. Measured on g-band. | ||||
g_kronFlux_flag_used_psf_radius | boolean | Used the PSF Kron radius for the Kron aperture. Measured on g-band. | ||||
g_kronRad | float | Kron radius (sqrt(a*b)). Measured on g-band. | ||||
g_pixelFlags_bad | boolean | Bad pixel in the Source footprint. Measured on g-band. | ||||
g_pixelFlags_clipped | boolean | Source footprint includes CLIPPED pixels. Measured on g-band. | ||||
g_pixelFlags_clippedCenter | boolean | Source center is close to CLIPPED pixels. Measured on g-band. | ||||
g_pixelFlags_cr | boolean | Cosmic ray in the Source footprint. Measured on g-band. | ||||
g_pixelFlags_crCenter | boolean | Cosmic ray in the Source center. Measured on g-band. | ||||
g_pixelFlags_edge | boolean | Source is outside usable exposure region (masked EDGE or NO_DATA). Measured on g-band. | ||||
g_pixelFlags_inexact_psf | boolean | Source footprint includes INEXACT_PSF pixels. Measured on g-band. | ||||
g_pixelFlags_inexact_psfCenter | boolean | Source center is close to INEXACT_PSF pixels. Measured on g-band. | ||||
g_pixelFlags_interpolated | boolean | Interpolated pixel in the Source footprint. Measured on g-band. | ||||
g_pixelFlags_interpolatedCenter | boolean | Interpolated pixel in the Source center. Measured on g-band. | ||||
g_pixelFlags_offimage | boolean | Source center is off image. Measured on g-band. | ||||
g_pixelFlags_saturated | boolean | Saturated pixel in the Source footprint. Measured on g-band. | ||||
g_pixelFlags_saturatedCenter | boolean | Saturated pixel in the Source center. Measured on g-band. | ||||
g_pixelFlags_sensor_edge | boolean | Source footprint includes SENSOR_EDGE pixels. Measured on g-band. | ||||
g_pixelFlags_sensor_edgeCenter | boolean | Source center is close to SENSOR_EDGE pixels. Measured on g-band. | ||||
g_pixelFlags_suspect | boolean | Sources footprint includes suspect pixels. Measured on g-band. | ||||
g_pixelFlags_suspectCenter | boolean | Sources center is close to suspect pixels. Measured on g-band. | ||||
g_pixelFlags_streak | boolean | Streak in the Source footprint. Measured on g-band. | ||||
g_pixelFlags_streakCenter | boolean | Streak in the Source center. Measured on g-band. | ||||
g_invalidPsfFlag | boolean | This object has an invalid PSF (usually no inputs). Measured on g-band. | ||||
g_psfFlux | double | nJy | Flux derived from linear least-squares fit of PSF model. Forced on g-band. | |||
g_psfFluxErr | double | nJy | Flux uncertainty derived from linear least-squares fit of PSF model. Forced on g-band. | |||
g_psfFlux_area | float | pixel | Effective area of PSF. Forced on g-band. | |||
g_psfFlux_flag | boolean | General Failure Flag. Forced on g-band. | ||||
g_psfFlux_flag_apCorr | boolean | Set if unable to aperture correct base_PsfFlux. Forced on g-band. | ||||
g_psfFlux_flag_edge | boolean | Object was too close to the edge of the image to use the full PSF model. Forced on g-band. | ||||
g_psfFlux_flag_noGoodPixels | boolean | Not enough non-rejected pixels in data to attempt the fit. Forced on g-band. | ||||
g_ra | double | deg | Position in right ascension, measured on g-band. | pos.eq.ra | ||
g_raErr | float | deg | Error in right ascension, measured on g-band. | stat.error;pos.eq.ra | ||
g_ra_dec_Cov | float | deg**2 | Covariance between right ascension and declination, measured on g-band. | stat.covariance;pos.eq.ra;pos.eq.dec | ||
g_deblend_dataCoverage | float | Fraction of data that contained good data, ie. 1 - number of no data pixels/total number of pixels in the g-band. | ||||
g_deblend_blendedness | float | Blendedness in the deconvolved scarlet space | ||||
g_deblend_fluxOverlap | float | The total flux from neighboring objects that overlaps with this sources footprint in the deconvolved space. | ||||
g_deblend_fluxOverlapFraction | float | Fraction of flux from neighbors / source flux in the deconvolved footprint. | ||||
g_deblend_zeroFlux | boolean | True when there was no flux attributed to this object after flux redistribution in the deblender. | ||||
i_ap03Flux | double | nJy | Flux within 3.0-pixel aperture. Forced on i-band. | |||
i_ap03FluxErr | double | nJy | Flux uncertainty within 3.0-pixel aperture. Forced on i-band. | |||
i_ap03Flux_flag | boolean | General Failure Flag. Forced on i-band. | ||||
i_ap06Flux | double | nJy | Flux within 6.0-pixel aperture. Forced on i-band. | |||
i_ap06FluxErr | double | nJy | Flux uncertainty within 6.0-pixel aperture. Forced on i-band. | |||
i_ap06Flux_flag | boolean | General Failure Flag. Forced on i-band. | ||||
i_ap09Flux | double | nJy | Flux within 9.0-pixel aperture. Forced on i-band. | |||
i_ap09FluxErr | double | nJy | Flux uncertainty within 9.0-pixel aperture. Forced on i-band. | |||
i_ap09Flux_flag | boolean | General Failure Flag. Forced on i-band. | ||||
i_ap12Flux | double | nJy | Flux within 12.0-pixel aperture. Forced on i-band. | |||
i_ap12FluxErr | double | nJy | Flux uncertainty within 12.0-pixel aperture. Forced on i-band. | |||
i_ap12Flux_flag | boolean | General Failure Flag. Forced on i-band. | ||||
i_ap17Flux | double | nJy | Flux within 17.0-pixel aperture. Forced on i-band. | |||
i_ap17FluxErr | double | nJy | Flux uncertainty within 17.0-pixel aperture. Forced on i-band. | |||
i_ap17Flux_flag | boolean | General Failure Flag. Forced on i-band. | ||||
i_ap25Flux | double | nJy | Flux within 25.0-pixel aperture. Forced on i-band. | |||
i_ap25FluxErr | double | nJy | Flux uncertainty within 25.0-pixel aperture. Forced on i-band. | |||
i_ap25Flux_flag | boolean | General Failure Flag. Forced on i-band. | ||||
i_ap35Flux | double | nJy | Flux within 35.0-pixel aperture. Forced on i-band. | |||
i_ap35FluxErr | double | nJy | Flux uncertainty within 35.0-pixel aperture. Forced on i-band. | |||
i_ap35Flux_flag | boolean | General Failure Flag. Forced on i-band. | ||||
i_ap50Flux | double | nJy | Flux within 50.0-pixel aperture. Forced on i-band. | |||
i_ap50FluxErr | double | nJy | Flux uncertainty within 50.0-pixel aperture. Forced on i-band. | |||
i_ap50Flux_flag | boolean | General Failure Flag. Forced on i-band. | ||||
i_ap70Flux | double | nJy | Flux within 70.0-pixel aperture. Forced on i-band. | |||
i_ap70FluxErr | double | nJy | Flux uncertainty within 70.0-pixel aperture. Forced on i-band. | |||
i_ap70Flux_flag | boolean | General Failure Flag. Forced on i-band. | ||||
i_apFlux_flag | boolean | General Failure Flag. Measured on i-band. | ||||
i_apFlux_flag_apertureTruncated | boolean | Aperture did not fit within measurement image. Measured on i-band. | ||||
i_apFlux_flag_sincCoeffsTruncated | boolean | Full sinc coefficient image did not fit within measurement image. Measured on i-band. | ||||
i_bdChi2 | double | -ln(likelihood) (chi^2) in cmodel fit. Measured on i-band. | ||||
i_bdE1 | double | pixel**2 | FracDev-weighted average of exp.ellipse and dev.ellipse. Measured on i-band. | |||
i_bdE2 | double | pixel**2 | FracDev-weighted average of exp.ellipse and dev.ellipse. Measured on i-band. | |||
i_bdFluxB | double | nJy | Flux from the de Vaucouleur fit. Measured on i-band. | |||
i_bdFluxBErr | double | nJy | Flux uncertainty from the de Vaucouleur fit. Measured on i-band. | |||
i_bdFluxD | double | nJy | Flux from the exponential fit. Measured on i-band. | |||
i_bdFluxDErr | double | nJy | Flux uncertainty from the exponential fit. Measured on i-band. | |||
i_bdReB | double | pixel**2 | Half-light ellipse of the de Vaucouleur fit. Measured on i-band. | |||
i_bdReD | double | pixel**2 | Half-light ellipse of the exponential fit. Measured on i-band. | |||
i_blendedness | double | Measure of how much the flux is affected by neighbors, (1 - child_flux/parent_flux). Operates on the absolute value of the pixels to try to obtain a de-noised value. See section 4.9.11 of Bosch et al. 2018, PASJ, 70, S5 for details. Measured on i-band. | ||||
i_blendedness_flag | boolean | General Failure Flag. Measured on i-band. | ||||
i_cModelFlux | double | nJy | Flux from the final cmodel fit. Forced on i-band. | |||
i_cModelFluxErr | double | nJy | Flux uncertainty from the final cmodel fit. Forced on i-band. | |||
i_cModelFlux_inner | double | nJy | Flux within the fit region, with no extrapolation. Forced on i-band. | |||
i_cModel_flag | boolean | Flag set if the final cmodel fit (or any previous fit) failed. Forced on i-band. | ||||
i_cModel_flag_apCorr | boolean | Set if unable to aperture correct modelfit_CModel. Forced on i-band. | ||||
i_calibFlux | double | nJy | Flux within 12.0-pixel aperture. Measured on i-band. | |||
i_calibFluxErr | double | nJy | Flux uncertainty within 12.0-pixel aperture. Measured on i-band. | |||
i_calibFlux_flag | boolean | General Failure Flag. Measured on i-band. | ||||
i_calibFlux_flag_apertureTruncated | boolean | Aperture did not fit within measurement image. Measured on i-band. | ||||
i_calibFlux_flag_sincCoeffsTruncated | boolean | Full sinc coefficient image did not fit within measurement image. Measured on i-band. | ||||
i_calib_astrometry_used | boolean | Propagated from sources. Measured on i-band. | ||||
i_calib_photometry_reserved | boolean | Propagated from sources. Measured on i-band. | ||||
i_calib_photometry_used | boolean | Propagated from sources. Measured on i-band. | ||||
i_calib_psf_candidate | boolean | Propagated from sources. Measured on i-band. | ||||
i_calib_psf_reserved | boolean | Propagated from sources. Measured on i-band. | ||||
i_calib_psf_used | boolean | Propagated from sources. Measured on i-band. | ||||
i_centroid_flag | boolean | General Failure Flag. Measured on i-band. | ||||
i_centroid_x | double | pixel | Centroid from Sdss Centroid algorithm. Measured on i-band. | |||
i_centroid_xErr | float | pixel | 1-sigma uncertainty on x position. Measured on i-band. | |||
i_centroid_y | double | pixel | Centroid from Sdss Centroid algorithm. Measured on i-band. | |||
i_centroid_yErr | float | pixel | 1-sigma uncertainty on y position. Measured on i-band. | |||
i_dec | double | deg | Position in declination, measured on i-band. | pos.eq.dec | ||
i_decErr | float | deg | Error in declination, measured on i-band. | stat.error;pos.eq.dec | ||
i_decl | double | deg | Deprecated duplicate of i_dec. | pos.eq.dec | ||
i_extendedness | double | Set to 1 for extended sources, 0 for point sources. Measured on i-band. | ||||
i_extendedness_flag | boolean | Set to 1 for any fatal failure. Measured on i-band. | ||||
i_sizeExtendedness | double | Moments-based measure of an object to be a galaxy. Measured on i-band. | ||||
i_sizeExtendedness_flag | boolean | Set to 1 for any fatal failure. Measured on i-band. | ||||
i_free_cModelFlux | double | nJy | Flux from the final cmodel fit. Measured on i-band. | |||
i_free_cModelFluxErr | double | nJy | Flux uncertainty from the final cmodel fit. Measured on i-band. | |||
i_free_cModelFlux_flag | boolean | Flag set if the final cmodel fit (or any previous fit) failed. Measured on i-band. | ||||
i_free_cModelFlux_inner | double | nJy | Flux within the fit region, with no extrapolation. Measured on i-band. | |||
i_free_psfFlux | double | nJy | Flux derived from linear least-squares fit of PSF model. Measured on i-band. | |||
i_free_psfFluxErr | double | nJy | Flux uncertainty derived from linear least-squares fit of PSF model. Measured on i-band. | |||
i_free_psfFlux_flag | boolean | General Failure Flag. Measured on i-band. | ||||
i_fwhm | double | pixel**2 | HSM moments. Measured on i-band. | |||
i_gaap0p7Flux | double | nJy | GAaP Flux with 0.7 aperture after multiplying the seeing by 1.15. Forced on i-band. | |||
i_gaap0p7FluxErr | double | nJy | GAaP Flux uncertainty with 0.7 aperture after multiplying the seeing by 1.15. Forced on i-band. | |||
i_gaap0p7Flux_flag_bigPsf | boolean | The Gaussianized PSF is bigger than the aperture. Forced on i-band. | ||||
i_gaap1p0Flux | double | nJy | GAaP Flux with 1.0 aperture after multiplying the seeing by 1.15. Forced on i-band. | |||
i_gaap1p0FluxErr | double | nJy | GAaP Flux uncertainty with 1.0 aperture after multiplying the seeing by 1.15. Forced on i-band. | |||
i_gaap1p0Flux_flag_bigPsf | boolean | The Gaussianized PSF is bigger than the aperture. Forced on i-band. | ||||
i_gaap1p5Flux | double | nJy | GAaP Flux with 1.5 aperture after multiplying the seeing by 1.15. Forced on i-band. | |||
i_gaap1p5FluxErr | double | nJy | GAaP Flux uncertainty with 1.5 aperture after multiplying the seeing by 1.15. Forced on i-band. | |||
i_gaap1p5Flux_flag_bigPsf | boolean | The Gaussianized PSF is bigger than the aperture. Forced on i-band. | ||||
i_gaap2p5Flux | double | nJy | GAaP Flux with 2.5 aperture after multiplying the seeing by 1.15. Forced on i-band. | |||
i_gaap2p5FluxErr | double | nJy | GAaP Flux uncertainty with 2.5 aperture after multiplying the seeing by 1.15. Forced on i-band. | |||
i_gaap2p5Flux_flag_bigPsf | boolean | The Gaussianized PSF is bigger than the aperture. Forced on i-band. | ||||
i_gaap3p0Flux | double | nJy | GAaP Flux with 3.0 aperture after multiplying the seeing by 1.15. Forced on i-band. | |||
i_gaap3p0FluxErr | double | nJy | GAaP Flux uncertainty with 3.0 aperture after multiplying the seeing by 1.15. Forced on i-band. | |||
i_gaap3p0Flux_flag_bigPsf | boolean | The Gaussianized PSF is bigger than the aperture. Forced on i-band. | ||||
i_gaapFlux_flag | boolean | Set for any fatal failure. Forced on i-band. | ||||
i_gaapFlux_flag_edge | boolean | Source is too close to the edge. Forced on i-band. | ||||
i_gaapFlux_flag_gaussianization | boolean | PSF Gaussianization failed when trying to scale by this factor. Forced on i-band. | ||||
i_gaapOptimalFlux | double | nJy | GAaP Flux with optimal aperture after multiplying the seeing by 1.15. Forced on i-band. | |||
i_gaapOptimalFluxErr | double | nJy | GAaP Flux uncertainty with optimal aperture after multiplying the seeing by 1.15. Forced on i-band. | |||
i_gaapOptimalFlux_flag_bigPsf | boolean | The Gaussianized PSF is bigger than the aperture. Forced on i-band. | ||||
i_gaapPsfFlux | double | nJy | GAaP Flux with PSF aperture after multiplying the seeing by 1.15. Forced on i-band. | |||
i_gaapPsfFluxErr | double | nJy | GAaP Flux uncertainty with PSF aperture after multiplying the seeing by 1.15. Forced on i-band. | |||
i_hsmShapeRegauss_e1 | double | PSF-corrected shear using Hirata & Seljak (2003) regaussianization. Measured on i-band. | ||||
i_hsmShapeRegauss_e2 | double | PSF-corrected shear using Hirata & Seljak (2003) regaussianization. Measured on i-band. | ||||
i_hsmShapeRegauss_flag | boolean | General failure flag, set if anything went wrong. Measured on i-band. | ||||
i_hsmShapeRegauss_sigma | double | PSF-corrected shear using Hirata & Seljak (2003) regaussianization. Measured on i-band. | ||||
i_iDebiasedPSF_flag | boolean | General failure flag, set if anything went wrong. Measured on i-band. | ||||
i_iPSF_flag | boolean | General failure flag, set if anything went wrong. Measured on i-band. | ||||
i_iRound_flag | double | pixel**2 | HSM moments. Measured on i-band. | |||
i_i_flag | boolean | General failure flag, set if anything went wrong. Measured on i-band. | ||||
i_inputCount | int | Number of images contributing at center, not including anyclipping. Forced on i-band. | ||||
i_inputCount_flag | boolean | Set for any fatal failure. Forced on i-band. | ||||
i_inputCount_flag_noInputs | boolean | No coadd inputs available. Forced on i-band. | ||||
i_ixx | double | pixel**2 | HSM moments. Measured on i-band. | |||
i_ixxDebiasedPSF | double | pixel**2 | HSM moments. Measured on i-band. | |||
i_ixxPSF | double | pixel**2 | HSM moments. Measured on i-band. | |||
i_ixxRound | double | pixel**2 | HSM moments. Measured on i-band. | |||
i_ixy | double | pixel**2 | HSM moments. Measured on i-band. | |||
i_ixyDebiasedPSF | double | pixel**2 | HSM moments. Measured on i-band. | |||
i_ixyPSF | double | pixel**2 | HSM moments. Measured on i-band. | |||
i_ixyRound | double | pixel**2 | HSM moments. Measured on i-band. | |||
i_iyy | double | pixel**2 | HSM moments. Measured on i-band. | |||
i_iyyDebiasedPSF | double | pixel**2 | HSM moments. Measured on i-band. | |||
i_iyyPSF | double | pixel**2 | HSM moments. Measured on i-band. | |||
i_iyyRound | double | pixel**2 | HSM moments. Measured on i-band. | |||
i_hsm_moments_30 | double | HSM higher order moments 30. Measured on i-band. | ||||
i_hsm_momentsPsf_30 | double | HSM higher order PSF moments 30. Measured on i-band. | ||||
i_hsm_moments_21 | double | HSM higher order moments 21. Measured on i-band. | ||||
i_hsm_momentsPsf_21 | double | HSM higher order PSF moments 21. Measured on i-band. | ||||
i_hsm_moments_12 | double | HSM higher order moments 12. Measured on i-band. | ||||
i_hsm_momentsPsf_12 | double | HSM higher order PSF moments 12. Measured on i-band. | ||||
i_hsm_moments_03 | double | HSM higher order moments 03. Measured on i-band. | ||||
i_hsm_momentsPsf_03 | double | HSM higher order PSF moments 03. Measured on i-band. | ||||
i_hsm_moments_40 | double | HSM higher order moments 40. Measured on i-band. | ||||
i_hsm_momentsPsf_40 | double | HSM higher order PSF moments 40. Measured on i-band. | ||||
i_hsm_moments_31 | double | HSM higher order moments 31. Measured on i-band. | ||||
i_hsm_momentsPsf_31 | double | HSM higher order PSF moments 31. Measured on i-band. | ||||
i_hsm_moments_22 | double | HSM higher order moments 22. Measured on i-band. | ||||
i_hsm_momentsPsf_22 | double | HSM higher order PSF moments 22. Measured on i-band. | ||||
i_hsm_moments_13 | double | HSM higher order moments 13. Measured on i-band. | ||||
i_hsm_momentsPsf_13 | double | HSM higher order PSF moments 13. Measured on i-band. | ||||
i_hsm_moments_04 | double | HSM higher order moments 04. Measured on i-band. | ||||
i_hsm_momentsPsf_04 | double | HSM higher order PSF moments 04. Measured on i-band. | ||||
i_hsm_moments_flag | boolean | General failure flag, to be used in conjunction with i_i_flag. Measured on i-band. | ||||
i_hsm_momentsPsf_flag | boolean | General failure flag, to be used in conjunction with i_iPSF_flag. Measured on i-band. | ||||
i_kronFlux | double | nJy | Flux from Kron Flux algorithm. Measured on i-band. | |||
i_kronFluxErr | double | nJy | Flux uncertainty from Kron Flux algorithm. Measured on i-band. | |||
i_kronFlux_flag | boolean | General failure flag, set if anything went wrong. Measured on i-band. | ||||
i_kronFlux_flag_bad_radius | boolean | Bad Kron radius. Measured on i-band. | ||||
i_kronFlux_flag_bad_shape | boolean | Shape for measuring Kron radius is bad; used PSF shape. Measured on i-band. | ||||
i_kronFlux_flag_bad_shape_no_psf | boolean | Bad shape and no PSF. Measured on i-band. | ||||
i_kronFlux_flag_edge | boolean | Bad measurement due to image edge. Measured on i-band. | ||||
i_kronFlux_flag_no_fallback_radius | boolean | No minimum radius and no PSF provided. Measured on i-band. | ||||
i_kronFlux_flag_no_minimum_radius | boolean | Minimum radius could not enforced, no minimum value or PSF. Measured on i-band. | ||||
i_kronFlux_flag_small_radius | boolean | Measured Kron radius was smaller than that of the PSF. Measured on i-band. | ||||
i_kronFlux_flag_used_minimum_radius | boolean | Used the minimum radius for the Kron aperture. Measured on i-band. | ||||
i_kronFlux_flag_used_psf_radius | boolean | Used the PSF Kron radius for the Kron aperture. Measured on i-band. | ||||
i_kronRad | float | Kron radius (sqrt(a*b)). Measured on i-band. | ||||
i_pixelFlags_bad | boolean | Bad pixel in the Source footprint. Measured on i-band. | ||||
i_pixelFlags_clipped | boolean | Source footprint includes CLIPPED pixels. Measured on i-band. | ||||
i_pixelFlags_clippedCenter | boolean | Source center is close to CLIPPED pixels. Measured on i-band. | ||||
i_pixelFlags_cr | boolean | Cosmic ray in the Source footprint. Measured on i-band. | ||||
i_pixelFlags_crCenter | boolean | Cosmic ray in the Source center. Measured on i-band. | ||||
i_pixelFlags_edge | boolean | Source is outside usable exposure region (masked EDGE or NO_DATA). Measured on i-band. | ||||
i_pixelFlags_inexact_psf | boolean | Source footprint includes INEXACT_PSF pixels. Measured on i-band. | ||||
i_pixelFlags_inexact_psfCenter | boolean | Source center is close to INEXACT_PSF pixels. Measured on i-band. | ||||
i_pixelFlags_interpolated | boolean | Interpolated pixel in the Source footprint. Measured on i-band. | ||||
i_pixelFlags_interpolatedCenter | boolean | Interpolated pixel in the Source center. Measured on i-band. | ||||
i_pixelFlags_offimage | boolean | Source center is off image. Measured on i-band. | ||||
i_pixelFlags_saturated | boolean | Saturated pixel in the Source footprint. Measured on i-band. | ||||
i_pixelFlags_saturatedCenter | boolean | Saturated pixel in the Source center. Measured on i-band. | ||||
i_pixelFlags_sensor_edge | boolean | Source footprint includes SENSOR_EDGE pixels. Measured on i-band. | ||||
i_pixelFlags_sensor_edgeCenter | boolean | Source center is close to SENSOR_EDGE pixels. Measured on i-band. | ||||
i_pixelFlags_suspect | boolean | Sources footprint includes suspect pixels. Measured on i-band. | ||||
i_pixelFlags_suspectCenter | boolean | Sources center is close to suspect pixels. Measured on i-band. | ||||
i_pixelFlags_streak | boolean | Streak in the Source footprint. Measured on i-band. | ||||
i_pixelFlags_streakCenter | boolean | Streak in the Source center. Measured on i-band. | ||||
i_invalidPsfFlag | boolean | This object has an invalid PSF (usually no inputs). Measured on i-band. | ||||
i_psfFlux | double | nJy | Flux derived from linear least-squares fit of PSF model. Forced on i-band. | |||
i_psfFluxErr | double | nJy | Flux uncertainty derived from linear least-squares fit of PSF model. Forced on i-band. | |||
i_psfFlux_area | float | pixel | Effective area of PSF. Forced on i-band. | |||
i_psfFlux_flag | boolean | General Failure Flag. Forced on i-band. | ||||
i_psfFlux_flag_apCorr | boolean | Set if unable to aperture correct base_PsfFlux. Forced on i-band. | ||||
i_psfFlux_flag_edge | boolean | Object was too close to the edge of the image to use the full PSF model. Forced on i-band. | ||||
i_psfFlux_flag_noGoodPixels | boolean | Not enough non-rejected pixels in data to attempt the fit. Forced on i-band. | ||||
i_ra | double | deg | Position in right ascension, measured on i-band. | pos.eq.ra | ||
i_raErr | float | deg | Error in right ascension, measured on i-band. | stat.error;pos.eq.ra | ||
i_ra_dec_Cov | float | deg**2 | Covariance between right ascension and declination, measured on i-band. | stat.covariance;pos.eq.ra;pos.eq.dec | ||
i_deblend_dataCoverage | float | Fraction of data that contained good data, ie. 1 - number of no data pixels/total number of pixels in the i-band. | ||||
i_deblend_blendedness | float | Blendedness in the deconvolved scarlet space | ||||
i_deblend_fluxOverlap | float | The total flux from neighboring objects that overlaps with this sources footprint in the deconvolved space. | ||||
i_deblend_fluxOverlapFraction | float | Fraction of flux from neighbors / source flux in the deconvolved footprint. | ||||
i_deblend_zeroFlux | boolean | True when there was no flux attributed to this object after flux redistribution in the deblender. | ||||
r_ap03Flux | double | nJy | Flux within 3.0-pixel aperture. Forced on r-band. | |||
r_ap03FluxErr | double | nJy | Flux uncertainty within 3.0-pixel aperture. Forced on r-band. | |||
r_ap03Flux_flag | boolean | General Failure Flag. Forced on r-band. | ||||
r_ap06Flux | double | nJy | Flux within 6.0-pixel aperture. Forced on r-band. | |||
r_ap06FluxErr | double | nJy | Flux uncertainty within 6.0-pixel aperture. Forced on r-band. | |||
r_ap06Flux_flag | boolean | General Failure Flag. Forced on r-band. | ||||
r_ap09Flux | double | nJy | Flux within 9.0-pixel aperture. Forced on r-band. | |||
r_ap09FluxErr | double | nJy | Flux uncertainty within 9.0-pixel aperture. Forced on r-band. | |||
r_ap09Flux_flag | boolean | General Failure Flag. Forced on r-band. | ||||
r_ap12Flux | double | nJy | Flux within 12.0-pixel aperture. Forced on r-band. | |||
r_ap12FluxErr | double | nJy | Flux uncertainty within 12.0-pixel aperture. Forced on r-band. | |||
r_ap12Flux_flag | boolean | General Failure Flag. Forced on r-band. | ||||
r_ap17Flux | double | nJy | Flux within 17.0-pixel aperture. Forced on r-band. | |||
r_ap17FluxErr | double | nJy | Flux uncertainty within 17.0-pixel aperture. Forced on r-band. | |||
r_ap17Flux_flag | boolean | General Failure Flag. Forced on r-band. | ||||
r_ap25Flux | double | nJy | Flux within 25.0-pixel aperture. Forced on r-band. | |||
r_ap25FluxErr | double | nJy | Flux uncertainty within 25.0-pixel aperture. Forced on r-band. | |||
r_ap25Flux_flag | boolean | General Failure Flag. Forced on r-band. | ||||
r_ap35Flux | double | nJy | Flux within 35.0-pixel aperture. Forced on r-band. | |||
r_ap35FluxErr | double | nJy | Flux uncertainty within 35.0-pixel aperture. Forced on r-band. | |||
r_ap35Flux_flag | boolean | General Failure Flag. Forced on r-band. | ||||
r_ap50Flux | double | nJy | Flux within 50.0-pixel aperture. Forced on r-band. | |||
r_ap50FluxErr | double | nJy | Flux uncertainty within 50.0-pixel aperture. Forced on r-band. | |||
r_ap50Flux_flag | boolean | General Failure Flag. Forced on r-band. | ||||
r_ap70Flux | double | nJy | Flux within 70.0-pixel aperture. Forced on r-band. | |||
r_ap70FluxErr | double | nJy | Flux uncertainty within 70.0-pixel aperture. Forced on r-band. | |||
r_ap70Flux_flag | boolean | General Failure Flag. Forced on r-band. | ||||
r_apFlux_flag | boolean | General Failure Flag. Measured on r-band. | ||||
r_apFlux_flag_apertureTruncated | boolean | Aperture did not fit within measurement image. Measured on r-band. | ||||
r_apFlux_flag_sincCoeffsTruncated | boolean | Full sinc coefficient image did not fit within measurement image. Measured on r-band. | ||||
r_bdChi2 | double | -ln(likelihood) (chi^2) in cmodel fit. Measured on r-band. | ||||
r_bdE1 | double | pixel**2 | FracDev-weighted average of exp.ellipse and dev.ellipse. Measured on r-band. | |||
r_bdE2 | double | pixel**2 | FracDev-weighted average of exp.ellipse and dev.ellipse. Measured on r-band. | |||
r_bdFluxB | double | nJy | Flux from the de Vaucouleur fit. Measured on r-band. | |||
r_bdFluxBErr | double | nJy | Flux uncertainty from the de Vaucouleur fit. Measured on r-band. | |||
r_bdFluxD | double | nJy | Flux from the exponential fit. Measured on r-band. | |||
r_bdFluxDErr | double | nJy | Flux uncertainty from the exponential fit. Measured on r-band. | |||
r_bdReB | double | pixel**2 | Half-light ellipse of the de Vaucouleur fit. Measured on r-band. | |||
r_bdReD | double | pixel**2 | Half-light ellipse of the exponential fit. Measured on r-band. | |||
r_blendedness | double | Measure of how much the flux is affected by neighbors, (1 - child_flux/parent_flux). Operates on the absolute value of the pixels to try to obtain a de-noised value. See section 4.9.11 of Bosch et al. 2018, PASJ, 70, S5 for details. Measured on r-band. | ||||
r_blendedness_flag | boolean | General Failure Flag. Measured on r-band. | ||||
r_cModelFlux | double | nJy | Flux from the final cmodel fit. Forced on r-band. | |||
r_cModelFluxErr | double | nJy | Flux uncertainty from the final cmodel fit. Forced on r-band. | |||
r_cModelFlux_inner | double | nJy | Flux within the fit region, with no extrapolation. Forced on r-band. | |||
r_cModel_flag | boolean | Flag set if the final cmodel fit (or any previous fit) failed. Forced on r-band. | ||||
r_cModel_flag_apCorr | boolean | Set if unable to aperture correct modelfit_CModel. Forced on r-band. | ||||
r_calibFlux | double | nJy | Flux within 12.0-pixel aperture. Measured on r-band. | |||
r_calibFluxErr | double | nJy | Flux uncertainty within 12.0-pixel aperture. Measured on r-band. | |||
r_calibFlux_flag | boolean | General Failure Flag. Measured on r-band. | ||||
r_calibFlux_flag_apertureTruncated | boolean | Aperture did not fit within measurement image. Measured on r-band. | ||||
r_calibFlux_flag_sincCoeffsTruncated | boolean | Full sinc coefficient image did not fit within measurement image. Measured on r-band. | ||||
r_calib_astrometry_used | boolean | Propagated from sources. Measured on r-band. | ||||
r_calib_photometry_reserved | boolean | Propagated from sources. Measured on r-band. | ||||
r_calib_photometry_used | boolean | Propagated from sources. Measured on r-band. | ||||
r_calib_psf_candidate | boolean | Propagated from sources. Measured on r-band. | ||||
r_calib_psf_reserved | boolean | Propagated from sources. Measured on r-band. | ||||
r_calib_psf_used | boolean | Propagated from sources. Measured on r-band. | ||||
r_centroid_flag | boolean | General Failure Flag. Measured on r-band. | ||||
r_centroid_x | double | pixel | Centroid from Sdss Centroid algorithm. Measured on r-band. | |||
r_centroid_xErr | float | pixel | 1-sigma uncertainty on x position. Measured on r-band. | |||
r_centroid_y | double | pixel | Centroid from Sdss Centroid algorithm. Measured on r-band. | |||
r_centroid_yErr | float | pixel | 1-sigma uncertainty on y position. Measured on r-band. | |||
r_dec | double | deg | Position in declination, measured on r-band. | pos.eq.dec | ||
r_decErr | float | deg | Error in declination, measured on r-band. | stat.error;pos.eq.dec | ||
r_decl | double | deg | Deprecated duplicate of r_dec. | pos.eq.dec | ||
r_extendedness | double | Set to 1 for extended sources, 0 for point sources. Measured on r-band. | ||||
r_extendedness_flag | boolean | Set to 1 for any fatal failure. Measured on r-band. | ||||
r_sizeExtendedness | double | Moments-based measure of an object to be a galaxy. Measured on r-band. | ||||
r_sizeExtendedness_flag | boolean | Set to 1 for any fatal failure. Measured on r-band. | ||||
r_free_cModelFlux | double | nJy | Flux from the final cmodel fit. Measured on r-band. | |||
r_free_cModelFluxErr | double | nJy | Flux uncertainty from the final cmodel fit. Measured on r-band. | |||
r_free_cModelFlux_flag | boolean | Flag set if the final cmodel fit (or any previous fit) failed. Measured on r-band. | ||||
r_free_cModelFlux_inner | double | nJy | Flux within the fit region, with no extrapolation. Measured on r-band. | |||
r_free_psfFlux | double | nJy | Flux derived from linear least-squares fit of PSF model. Measured on r-band. | |||
r_free_psfFluxErr | double | nJy | Flux uncertainty derived from linear least-squares fit of PSF model. Measured on r-band. | |||
r_free_psfFlux_flag | boolean | General Failure Flag. Measured on r-band. | ||||
r_fwhm | double | pixel**2 | HSM moments. Measured on r-band. | |||
r_gaap0p7Flux | double | nJy | GAaP Flux with 0.7 aperture after multiplying the seeing by 1.15. Forced on r-band. | |||
r_gaap0p7FluxErr | double | nJy | GAaP Flux uncertainty with 0.7 aperture after multiplying the seeing by 1.15. Forced on r-band. | |||
r_gaap0p7Flux_flag_bigPsf | boolean | The Gaussianized PSF is bigger than the aperture. Forced on r-band. | ||||
r_gaap1p0Flux | double | nJy | GAaP Flux with 1.0 aperture after multiplying the seeing by 1.15. Forced on r-band. | |||
r_gaap1p0FluxErr | double | nJy | GAaP Flux uncertainty with 1.0 aperture after multiplying the seeing by 1.15. Forced on r-band. | |||
r_gaap1p0Flux_flag_bigPsf | boolean | The Gaussianized PSF is bigger than the aperture. Forced on r-band. | ||||
r_gaap1p5Flux | double | nJy | GAaP Flux with 1.5 aperture after multiplying the seeing by 1.15. Forced on r-band. | |||
r_gaap1p5FluxErr | double | nJy | GAaP Flux uncertainty with 1.5 aperture after multiplying the seeing by 1.15. Forced on r-band. | |||
r_gaap1p5Flux_flag_bigPsf | boolean | The Gaussianized PSF is bigger than the aperture. Forced on r-band. | ||||
r_gaap2p5Flux | double | nJy | GAaP Flux with 2.5 aperture after multiplying the seeing by 1.15. Forced on r-band. | |||
r_gaap2p5FluxErr | double | nJy | GAaP Flux uncertainty with 2.5 aperture after multiplying the seeing by 1.15. Forced on r-band. | |||
r_gaap2p5Flux_flag_bigPsf | boolean | The Gaussianized PSF is bigger than the aperture. Forced on r-band. | ||||
r_gaap3p0Flux | double | nJy | GAaP Flux with 3.0 aperture after multiplying the seeing by 1.15. Forced on r-band. | |||
r_gaap3p0FluxErr | double | nJy | GAaP Flux uncertainty with 3.0 aperture after multiplying the seeing by 1.15. Forced on r-band. | |||
r_gaap3p0Flux_flag_bigPsf | boolean | The Gaussianized PSF is bigger than the aperture. Forced on r-band. | ||||
r_gaapFlux_flag | boolean | Set for any fatal failure. Forced on r-band. | ||||
r_gaapFlux_flag_edge | boolean | Source is too close to the edge. Forced on r-band. | ||||
r_gaapFlux_flag_gaussianization | boolean | PSF Gaussianization failed when trying to scale by this factor. Forced on r-band. | ||||
r_gaapOptimalFlux | double | nJy | GAaP Flux with optimal aperture after multiplying the seeing by 1.15. Forced on r-band. | |||
r_gaapOptimalFluxErr | double | nJy | GAaP Flux uncertainty with optimal aperture after multiplying the seeing by 1.15. Forced on r-band. | |||
r_gaapOptimalFlux_flag_bigPsf | boolean | The Gaussianized PSF is bigger than the aperture. Forced on r-band. | ||||
r_gaapPsfFlux | double | nJy | GAaP Flux with PSF aperture after multiplying the seeing by 1.15. Forced on r-band. | |||
r_gaapPsfFluxErr | double | nJy | GAaP Flux uncertainty with PSF aperture after multiplying the seeing by 1.15. Forced on r-band. | |||
r_hsmShapeRegauss_e1 | double | PSF-corrected shear using Hirata & Seljak (2003) regaussianization. Measured on r-band. | ||||
r_hsmShapeRegauss_e2 | double | PSF-corrected shear using Hirata & Seljak (2003) regaussianization. Measured on r-band. | ||||
r_hsmShapeRegauss_flag | boolean | General failure flag, set if anything went wrong. Measured on r-band. | ||||
r_hsmShapeRegauss_sigma | double | PSF-corrected shear using Hirata & Seljak (2003) regaussianization. Measured on r-band. | ||||
r_iDebiasedPSF_flag | boolean | General failure flag, set if anything went wrong. Measured on r-band. | ||||
r_iPSF_flag | boolean | General failure flag, set if anything went wrong. Measured on r-band. | ||||
r_iRound_flag | double | pixel**2 | HSM moments. Measured on r-band. | |||
r_i_flag | boolean | General failure flag, set if anything went wrong. Measured on r-band. | ||||
r_inputCount | int | Number of images contributing at center, not including anyclipping. Forced on r-band. | ||||
r_inputCount_flag | boolean | Set for any fatal failure. Forced on r-band. | ||||
r_inputCount_flag_noInputs | boolean | No coadd inputs available. Forced on r-band. | ||||
r_ixx | double | pixel**2 | HSM moments. Measured on r-band. | |||
r_ixxDebiasedPSF | double | pixel**2 | HSM moments. Measured on r-band. | |||
r_ixxPSF | double | pixel**2 | HSM moments. Measured on r-band. | |||
r_ixxRound | double | pixel**2 | HSM moments. Measured on r-band. | |||
r_ixy | double | pixel**2 | HSM moments. Measured on r-band. | |||
r_ixyDebiasedPSF | double | pixel**2 | HSM moments. Measured on r-band. | |||
r_ixyPSF | double | pixel**2 | HSM moments. Measured on r-band. | |||
r_ixyRound | double | pixel**2 | HSM moments. Measured on r-band. | |||
r_iyy | double | pixel**2 | HSM moments. Measured on r-band. | |||
r_iyyDebiasedPSF | double | pixel**2 | HSM moments. Measured on r-band. | |||
r_iyyPSF | double | pixel**2 | HSM moments. Measured on r-band. | |||
r_iyyRound | double | pixel**2 | HSM moments. Measured on r-band. | |||
r_hsm_moments_30 | double | HSM higher order moments 30. Measured on r-band. | ||||
r_hsm_momentsPsf_30 | double | HSM higher order PSF moments 30. Measured on r-band. | ||||
r_hsm_moments_21 | double | HSM higher order moments 21. Measured on r-band. | ||||
r_hsm_momentsPsf_21 | double | HSM higher order PSF moments 21. Measured on r-band. | ||||
r_hsm_moments_12 | double | HSM higher order moments 12. Measured on r-band. | ||||
r_hsm_momentsPsf_12 | double | HSM higher order PSF moments 12. Measured on r-band. | ||||
r_hsm_moments_03 | double | HSM higher order moments 03. Measured on r-band. | ||||
r_hsm_momentsPsf_03 | double | HSM higher order PSF moments 03. Measured on r-band. | ||||
r_hsm_moments_40 | double | HSM higher order moments 40. Measured on r-band. | ||||
r_hsm_momentsPsf_40 | double | HSM higher order PSF moments 40. Measured on r-band. | ||||
r_hsm_moments_31 | double | HSM higher order moments 31. Measured on r-band. | ||||
r_hsm_momentsPsf_31 | double | HSM higher order PSF moments 31. Measured on r-band. | ||||
r_hsm_moments_22 | double | HSM higher order moments 22. Measured on r-band. | ||||
r_hsm_momentsPsf_22 | double | HSM higher order PSF moments 22. Measured on r-band. | ||||
r_hsm_moments_13 | double | HSM higher order moments 13. Measured on r-band. | ||||
r_hsm_momentsPsf_13 | double | HSM higher order PSF moments 13. Measured on r-band. | ||||
r_hsm_moments_04 | double | HSM higher order moments 04. Measured on r-band. | ||||
r_hsm_momentsPsf_04 | double | HSM higher order PSF moments 04. Measured on r-band. | ||||
r_hsm_moments_flag | boolean | General failure flag, to be used in conjunction with r_i_flag. Measured on r-band. | ||||
r_hsm_momentsPsf_flag | boolean | General failure flag, to be used in conjunction with r_iPSF_flag. Measured on r-band. | ||||
r_kronFlux | double | nJy | Flux from Kron Flux algorithm. Measured on r-band. | |||
r_kronFluxErr | double | nJy | Flux uncertainty from Kron Flux algorithm. Measured on r-band. | |||
r_kronFlux_flag | boolean | General failure flag, set if anything went wrong. Measured on r-band. | ||||
r_kronFlux_flag_bad_radius | boolean | Bad Kron radius. Measured on r-band. | ||||
r_kronFlux_flag_bad_shape | boolean | Shape for measuring Kron radius is bad; used PSF shape. Measured on r-band. | ||||
r_kronFlux_flag_bad_shape_no_psf | boolean | Bad shape and no PSF. Measured on r-band. | ||||
r_kronFlux_flag_edge | boolean | Bad measurement due to image edge. Measured on r-band. | ||||
r_kronFlux_flag_no_fallback_radius | boolean | No minimum radius and no PSF provided. Measured on r-band. | ||||
r_kronFlux_flag_no_minimum_radius | boolean | Minimum radius could not enforced, no minimum value or PSF. Measured on r-band. | ||||
r_kronFlux_flag_small_radius | boolean | Measured Kron radius was smaller than that of the PSF. Measured on r-band. | ||||
r_kronFlux_flag_used_minimum_radius | boolean | Used the minimum radius for the Kron aperture. Measured on r-band. | ||||
r_kronFlux_flag_used_psf_radius | boolean | Used the PSF Kron radius for the Kron aperture. Measured on r-band. | ||||
r_kronRad | float | Kron radius (sqrt(a*b)). Measured on r-band. | ||||
r_pixelFlags_bad | boolean | Bad pixel in the Source footprint. Measured on r-band. | ||||
r_pixelFlags_clipped | boolean | Source footprint includes CLIPPED pixels. Measured on r-band. | ||||
r_pixelFlags_clippedCenter | boolean | Source center is close to CLIPPED pixels. Measured on r-band. | ||||
r_pixelFlags_cr | boolean | Cosmic ray in the Source footprint. Measured on r-band. | ||||
r_pixelFlags_crCenter | boolean | Cosmic ray in the Source center. Measured on r-band. | ||||
r_pixelFlags_edge | boolean | Source is outside usable exposure region (masked EDGE or NO_DATA). Measured on r-band. | ||||
r_pixelFlags_inexact_psf | boolean | Source footprint includes INEXACT_PSF pixels. Measured on r-band. | ||||
r_pixelFlags_inexact_psfCenter | boolean | Source center is close to INEXACT_PSF pixels. Measured on r-band. | ||||
r_pixelFlags_interpolated | boolean | Interpolated pixel in the Source footprint. Measured on r-band. | ||||
r_pixelFlags_interpolatedCenter | boolean | Interpolated pixel in the Source center. Measured on r-band. | ||||
r_pixelFlags_offimage | boolean | Source center is off image. Measured on r-band. | ||||
r_pixelFlags_saturated | boolean | Saturated pixel in the Source footprint. Measured on r-band. | ||||
r_pixelFlags_saturatedCenter | boolean | Saturated pixel in the Source center. Measured on r-band. | ||||
r_pixelFlags_sensor_edge | boolean | Source footprint includes SENSOR_EDGE pixels. Measured on r-band. | ||||
r_pixelFlags_sensor_edgeCenter | boolean | Source center is close to SENSOR_EDGE pixels. Measured on r-band. | ||||
r_pixelFlags_suspect | boolean | Sources footprint includes suspect pixels. Measured on r-band. | ||||
r_pixelFlags_suspectCenter | boolean | Sources center is close to suspect pixels. Measured on r-band. | ||||
r_pixelFlags_streak | boolean | Streak in the Source footprint. Measured on r-band. | ||||
r_pixelFlags_streakCenter | boolean | Streak in the Source center. Measured on r-band. | ||||
r_invalidPsfFlag | boolean | This object has an invalid PSF (usually no inputs). Measured on r-band. | ||||
r_psfFlux | double | nJy | Flux derived from linear least-squares fit of PSF model. Forced on r-band. | |||
r_psfFluxErr | double | nJy | Flux uncertainty derived from linear least-squares fit of PSF model. Forced on r-band. | |||
r_psfFlux_area | float | pixel | Effective area of PSF. Forced on r-band. | |||
r_psfFlux_flag | boolean | General Failure Flag. Forced on r-band. | ||||
r_psfFlux_flag_apCorr | boolean | Set if unable to aperture correct base_PsfFlux. Forced on r-band. | ||||
r_psfFlux_flag_edge | boolean | Object was too close to the edge of the image to use the full PSF model. Forced on r-band. | ||||
r_psfFlux_flag_noGoodPixels | boolean | Not enough non-rejected pixels in data to attempt the fit. Forced on r-band. | ||||
r_ra | double | deg | Position in right ascension, measured on r-band. | pos.eq.ra | ||
r_raErr | float | deg | Error in right ascension, measured on r-band. | stat.error;pos.eq.ra | ||
r_ra_dec_Cov | float | deg**2 | Covariance between right ascension and declination, measured on r-band. | stat.covariance;pos.eq.ra;pos.eq.dec | ||
r_deblend_dataCoverage | float | Fraction of data that contained good data, ie. 1 - number of no data pixels/total number of pixels in the r-band. | ||||
r_deblend_blendedness | float | Blendedness in the deconvolved scarlet space | ||||
r_deblend_fluxOverlap | float | The total flux from neighboring objects that overlaps with this sources footprint in the deconvolved space. | ||||
r_deblend_fluxOverlapFraction | float | Fraction of flux from neighbors / source flux in the deconvolved footprint. | ||||
r_deblend_zeroFlux | boolean | True when there was no flux attributed to this object after flux redistribution in the deblender. | ||||
u_ap03Flux | double | nJy | Flux within 3.0-pixel aperture. Forced on u-band. | |||
u_ap03FluxErr | double | nJy | Flux uncertainty within 3.0-pixel aperture. Forced on u-band. | |||
u_ap03Flux_flag | boolean | General Failure Flag. Forced on u-band. | ||||
u_ap06Flux | double | nJy | Flux within 6.0-pixel aperture. Forced on u-band. | |||
u_ap06FluxErr | double | nJy | Flux uncertainty within 6.0-pixel aperture. Forced on u-band. | |||
u_ap06Flux_flag | boolean | General Failure Flag. Forced on u-band. | ||||
u_ap09Flux | double | nJy | Flux within 9.0-pixel aperture. Forced on u-band. | |||
u_ap09FluxErr | double | nJy | Flux uncertainty within 9.0-pixel aperture. Forced on u-band. | |||
u_ap09Flux_flag | boolean | General Failure Flag. Forced on u-band. | ||||
u_ap12Flux | double | nJy | Flux within 12.0-pixel aperture. Forced on u-band. | |||
u_ap12FluxErr | double | nJy | Flux uncertainty within 12.0-pixel aperture. Forced on u-band. | |||
u_ap12Flux_flag | boolean | General Failure Flag. Forced on u-band. | ||||
u_ap17Flux | double | nJy | Flux within 17.0-pixel aperture. Forced on u-band. | |||
u_ap17FluxErr | double | nJy | Flux uncertainty within 17.0-pixel aperture. Forced on u-band. | |||
u_ap17Flux_flag | boolean | General Failure Flag. Forced on u-band. | ||||
u_ap25Flux | double | nJy | Flux within 25.0-pixel aperture. Forced on u-band. | |||
u_ap25FluxErr | double | nJy | Flux uncertainty within 25.0-pixel aperture. Forced on u-band. | |||
u_ap25Flux_flag | boolean | General Failure Flag. Forced on u-band. | ||||
u_ap35Flux | double | nJy | Flux within 35.0-pixel aperture. Forced on u-band. | |||
u_ap35FluxErr | double | nJy | Flux uncertainty within 35.0-pixel aperture. Forced on u-band. | |||
u_ap35Flux_flag | boolean | General Failure Flag. Forced on u-band. | ||||
u_ap50Flux | double | nJy | Flux within 50.0-pixel aperture. Forced on u-band. | |||
u_ap50FluxErr | double | nJy | Flux uncertainty within 50.0-pixel aperture. Forced on u-band. | |||
u_ap50Flux_flag | boolean | General Failure Flag. Forced on u-band. | ||||
u_ap70Flux | double | nJy | Flux within 70.0-pixel aperture. Forced on u-band. | |||
u_ap70FluxErr | double | nJy | Flux uncertainty within 70.0-pixel aperture. Forced on u-band. | |||
u_ap70Flux_flag | boolean | General Failure Flag. Forced on u-band. | ||||
u_apFlux_flag | boolean | General Failure Flag. Measured on u-band. | ||||
u_apFlux_flag_apertureTruncated | boolean | Aperture did not fit within measurement image. Measured on u-band. | ||||
u_apFlux_flag_sincCoeffsTruncated | boolean | Full sinc coefficient image did not fit within measurement image. Measured on u-band. | ||||
u_bdChi2 | double | -ln(likelihood) (chi^2) in cmodel fit. Measured on u-band. | ||||
u_bdE1 | double | pixel**2 | FracDev-weighted average of exp.ellipse and dev.ellipse. Measured on u-band. | |||
u_bdE2 | double | pixel**2 | FracDev-weighted average of exp.ellipse and dev.ellipse. Measured on u-band. | |||
u_bdFluxB | double | nJy | Flux from the de Vaucouleur fit. Measured on u-band. | |||
u_bdFluxBErr | double | nJy | Flux uncertainty from the de Vaucouleur fit. Measured on u-band. | |||
u_bdFluxD | double | nJy | Flux from the exponential fit. Measured on u-band. | |||
u_bdFluxDErr | double | nJy | Flux uncertainty from the exponential fit. Measured on u-band. | |||
u_bdReB | double | pixel**2 | Half-light ellipse of the de Vaucouleur fit. Measured on u-band. | |||
u_bdReD | double | pixel**2 | Half-light ellipse of the exponential fit. Measured on u-band. | |||
u_blendedness | double | Measure of how much the flux is affected by neighbors, (1 - child_flux/parent_flux). Operates on the absolute value of the pixels to try to obtain a de-noised value. See section 4.9.11 of Bosch et al. 2018, PASJ, 70, S5 for details. Measured on u-band. | ||||
u_blendedness_flag | boolean | General Failure Flag. Measured on u-band. | ||||
u_cModelFlux | double | nJy | Flux from the final cmodel fit. Forced on u-band. | |||
u_cModelFluxErr | double | nJy | Flux uncertainty from the final cmodel fit. Forced on u-band. | |||
u_cModelFlux_inner | double | nJy | Flux within the fit region, with no extrapolation. Forced on u-band. | |||
u_cModel_flag | boolean | Flag set if the final cmodel fit (or any previous fit) failed. Forced on u-band. | ||||
u_cModel_flag_apCorr | boolean | Set if unable to aperture correct modelfit_CModel. Forced on u-band. | ||||
u_calibFlux | double | nJy | Flux within 12.0-pixel aperture. Measured on u-band. | |||
u_calibFluxErr | double | nJy | Flux uncertainty within 12.0-pixel aperture. Measured on u-band. | |||
u_calibFlux_flag | boolean | General Failure Flag. Measured on u-band. | ||||
u_calibFlux_flag_apertureTruncated | boolean | Aperture did not fit within measurement image. Measured on u-band. | ||||
u_calibFlux_flag_sincCoeffsTruncated | boolean | Full sinc coefficient image did not fit within measurement image. Measured on u-band. | ||||
u_calib_astrometry_used | boolean | Propagated from sources. Measured on u-band. | ||||
u_calib_photometry_reserved | boolean | Propagated from sources. Measured on u-band. | ||||
u_calib_photometry_used | boolean | Propagated from sources. Measured on u-band. | ||||
u_calib_psf_candidate | boolean | Propagated from sources. Measured on u-band. | ||||
u_calib_psf_reserved | boolean | Propagated from sources. Measured on u-band. | ||||
u_calib_psf_used | boolean | Propagated from sources. Measured on u-band. | ||||
u_centroid_flag | boolean | General Failure Flag. Measured on u-band. | ||||
u_centroid_x | double | pixel | Centroid from Sdss Centroid algorithm. Measured on u-band. | |||
u_centroid_xErr | float | pixel | 1-sigma uncertainty on x position. Measured on u-band. | |||
u_centroid_y | double | pixel | Centroid from Sdss Centroid algorithm. Measured on u-band. | |||
u_centroid_yErr | float | pixel | 1-sigma uncertainty on y position. Measured on u-band. | |||
u_dec | double | deg | Position in declination, measured on u-band. | pos.eq.dec | ||
u_decErr | float | deg | Error in declination, measured on u-band. | stat.error;pos.eq.dec | ||
u_decl | double | deg | Deprecated duplicate of u_dec. | pos.eq.dec | ||
u_extendedness | double | Set to 1 for extended sources, 0 for point sources. Measured on u-band. | ||||
u_extendedness_flag | boolean | Set to 1 for any fatal failure. Measured on u-band. | ||||
u_sizeExtendedness | double | Moments-based measure of an object to be a galaxy. Measured on u-band. | ||||
u_sizeExtendedness_flag | boolean | Set to 1 for any fatal failure. Measured on u-band. | ||||
u_free_cModelFlux | double | nJy | Flux from the final cmodel fit. Measured on u-band. | |||
u_free_cModelFluxErr | double | nJy | Flux uncertainty from the final cmodel fit. Measured on u-band. | |||
u_free_cModelFlux_flag | boolean | Flag set if the final cmodel fit (or any previous fit) failed. Measured on u-band. | ||||
u_free_cModelFlux_inner | double | nJy | Flux within the fit region, with no extrapolation. Measured on u-band. | |||
u_free_psfFlux | double | nJy | Flux derived from linear least-squares fit of PSF model. Measured on u-band. | |||
u_free_psfFluxErr | double | nJy | Flux uncertainty derived from linear least-squares fit of PSF model. Measured on u-band. | |||
u_free_psfFlux_flag | boolean | General Failure Flag. Measured on u-band. | ||||
u_fwhm | double | pixel**2 | HSM moments. Measured on u-band. | |||
u_gaap0p7Flux | double | nJy | GAaP Flux with 0.7 aperture after multiplying the seeing by 1.15. Forced on u-band. | |||
u_gaap0p7FluxErr | double | nJy | GAaP Flux uncertainty with 0.7 aperture after multiplying the seeing by 1.15. Forced on u-band. | |||
u_gaap0p7Flux_flag_bigPsf | boolean | The Gaussianized PSF is bigger than the aperture. Forced on u-band. | ||||
u_gaap1p0Flux | double | nJy | GAaP Flux with 1.0 aperture after multiplying the seeing by 1.15. Forced on u-band. | |||
u_gaap1p0FluxErr | double | nJy | GAaP Flux uncertainty with 1.0 aperture after multiplying the seeing by 1.15. Forced on u-band. | |||
u_gaap1p0Flux_flag_bigPsf | boolean | The Gaussianized PSF is bigger than the aperture. Forced on u-band. | ||||
u_gaap1p5Flux | double | nJy | GAaP Flux with 1.5 aperture after multiplying the seeing by 1.15. Forced on u-band. | |||
u_gaap1p5FluxErr | double | nJy | GAaP Flux uncertainty with 1.5 aperture after multiplying the seeing by 1.15. Forced on u-band. | |||
u_gaap1p5Flux_flag_bigPsf | boolean | The Gaussianized PSF is bigger than the aperture. Forced on u-band. | ||||
u_gaap2p5Flux | double | nJy | GAaP Flux with 2.5 aperture after multiplying the seeing by 1.15. Forced on u-band. | |||
u_gaap2p5FluxErr | double | nJy | GAaP Flux uncertainty with 2.5 aperture after multiplying the seeing by 1.15. Forced on u-band. | |||
u_gaap2p5Flux_flag_bigPsf | boolean | The Gaussianized PSF is bigger than the aperture. Forced on u-band. | ||||
u_gaap3p0Flux | double | nJy | GAaP Flux with 3.0 aperture after multiplying the seeing by 1.15. Forced on u-band. | |||
u_gaap3p0FluxErr | double | nJy | GAaP Flux uncertainty with 3.0 aperture after multiplying the seeing by 1.15. Forced on u-band. | |||
u_gaap3p0Flux_flag_bigPsf | boolean | The Gaussianized PSF is bigger than the aperture. Forced on u-band. | ||||
u_gaapFlux_flag | boolean | Set for any fatal failure. Forced on u-band. | ||||
u_gaapFlux_flag_edge | boolean | Source is too close to the edge. Forced on u-band. | ||||
u_gaapFlux_flag_gaussianization | boolean | PSF Gaussianization failed when trying to scale by this factor. Forced on u-band. | ||||
u_gaapOptimalFlux | double | nJy | GAaP Flux with optimal aperture after multiplying the seeing by 1.15. Forced on u-band. | |||
u_gaapOptimalFluxErr | double | nJy | GAaP Flux uncertainty with optimal aperture after multiplying the seeing by 1.15. Forced on u-band. | |||
u_gaapOptimalFlux_flag_bigPsf | boolean | The Gaussianized PSF is bigger than the aperture. Forced on u-band. | ||||
u_gaapPsfFlux | double | nJy | GAaP Flux with PSF aperture after multiplying the seeing by 1.15. Forced on u-band. | |||
u_gaapPsfFluxErr | double | nJy | GAaP Flux uncertainty with PSF aperture after multiplying the seeing by 1.15. Forced on u-band. | |||
u_hsmShapeRegauss_e1 | double | PSF-corrected shear using Hirata & Seljak (2003) regaussianization. Measured on u-band. | ||||
u_hsmShapeRegauss_e2 | double | PSF-corrected shear using Hirata & Seljak (2003) regaussianization. Measured on u-band. | ||||
u_hsmShapeRegauss_flag | boolean | General failure flag, set if anything went wrong. Measured on u-band. | ||||
u_hsmShapeRegauss_sigma | double | PSF-corrected shear using Hirata & Seljak (2003) regaussianization. Measured on u-band. | ||||
u_iDebiasedPSF_flag | boolean | General failure flag, set if anything went wrong. Measured on u-band. | ||||
u_iPSF_flag | boolean | General failure flag, set if anything went wrong. Measured on u-band. | ||||
u_iRound_flag | double | pixel**2 | HSM moments. Measured on u-band. | |||
u_i_flag | boolean | General failure flag, set if anything went wrong. Measured on u-band. | ||||
u_inputCount | int | Number of images contributing at center, not including anyclipping. Forced on u-band. | ||||
u_inputCount_flag | boolean | Set for any fatal failure. Forced on u-band. | ||||
u_inputCount_flag_noInputs | boolean | No coadd inputs available. Forced on u-band. | ||||
u_ixx | double | pixel**2 | HSM moments. Measured on u-band. | |||
u_ixxDebiasedPSF | double | pixel**2 | HSM moments. Measured on u-band. | |||
u_ixxPSF | double | pixel**2 | HSM moments. Measured on u-band. | |||
u_ixxRound | double | pixel**2 | HSM moments. Measured on u-band. | |||
u_ixy | double | pixel**2 | HSM moments. Measured on u-band. | |||
u_ixyDebiasedPSF | double | pixel**2 | HSM moments. Measured on u-band. | |||
u_ixyPSF | double | pixel**2 | HSM moments. Measured on u-band. | |||
u_ixyRound | double | pixel**2 | HSM moments. Measured on u-band. | |||
u_iyy | double | pixel**2 | HSM moments. Measured on u-band. | |||
u_iyyDebiasedPSF | double | pixel**2 | HSM moments. Measured on u-band. | |||
u_iyyPSF | double | pixel**2 | HSM moments. Measured on u-band. | |||
u_iyyRound | double | pixel**2 | HSM moments. Measured on u-band. | |||
u_hsm_moments_30 | double | HSM higher order moments 30. Measured on u-band. | ||||
u_hsm_momentsPsf_30 | double | HSM higher order PSF moments 30. Measured on u-band. | ||||
u_hsm_moments_21 | double | HSM higher order moments 21. Measured on u-band. | ||||
u_hsm_momentsPsf_21 | double | HSM higher order PSF moments 21. Measured on u-band. | ||||
u_hsm_moments_12 | double | HSM higher order moments 12. Measured on u-band. | ||||
u_hsm_momentsPsf_12 | double | HSM higher order PSF moments 12. Measured on u-band. | ||||
u_hsm_moments_03 | double | HSM higher order moments 03. Measured on u-band. | ||||
u_hsm_momentsPsf_03 | double | HSM higher order PSF moments 03. Measured on u-band. | ||||
u_hsm_moments_40 | double | HSM higher order moments 40. Measured on u-band. | ||||
u_hsm_momentsPsf_40 | double | HSM higher order PSF moments 40. Measured on u-band. | ||||
u_hsm_moments_31 | double | HSM higher order moments 31. Measured on u-band. | ||||
u_hsm_momentsPsf_31 | double | HSM higher order PSF moments 31. Measured on u-band. | ||||
u_hsm_moments_22 | double | HSM higher order moments 22. Measured on u-band. | ||||
u_hsm_momentsPsf_22 | double | HSM higher order PSF moments 22. Measured on u-band. | ||||
u_hsm_moments_13 | double | HSM higher order moments 13. Measured on u-band. | ||||
u_hsm_momentsPsf_13 | double | HSM higher order PSF moments 13. Measured on u-band. | ||||
u_hsm_moments_04 | double | HSM higher order moments 04. Measured on u-band. | ||||
u_hsm_momentsPsf_04 | double | HSM higher order PSF moments 04. Measured on u-band. | ||||
u_hsm_moments_flag | boolean | General failure flag, to be used in conjunction with u_i_flag. Measured on u-band. | ||||
u_hsm_momentsPsf_flag | boolean | General failure flag, to be used in conjunction with u_iPSF_flag. Measured on u-band. | ||||
u_kronFlux | double | nJy | Flux from Kron Flux algorithm. Measured on u-band. | |||
u_kronFluxErr | double | nJy | Flux uncertainty from Kron Flux algorithm. Measured on u-band. | |||
u_kronFlux_flag | boolean | General failure flag, set if anything went wrong. Measured on u-band. | ||||
u_kronFlux_flag_bad_radius | boolean | Bad Kron radius. Measured on u-band. | ||||
u_kronFlux_flag_bad_shape | boolean | Shape for measuring Kron radius is bad; used PSF shape. Measured on u-band. | ||||
u_kronFlux_flag_bad_shape_no_psf | boolean | Bad shape and no PSF. Measured on u-band. | ||||
u_kronFlux_flag_edge | boolean | Bad measurement due to image edge. Measured on u-band. | ||||
u_kronFlux_flag_no_fallback_radius | boolean | No minimum radius and no PSF provided. Measured on u-band. | ||||
u_kronFlux_flag_no_minimum_radius | boolean | Minimum radius could not enforced, no minimum value or PSF. Measured on u-band. | ||||
u_kronFlux_flag_small_radius | boolean | Measured Kron radius was smaller than that of the PSF. Measured on u-band. | ||||
u_kronFlux_flag_used_minimum_radius | boolean | Used the minimum radius for the Kron aperture. Measured on u-band. | ||||
u_kronFlux_flag_used_psf_radius | boolean | Used the PSF Kron radius for the Kron aperture. Measured on u-band. | ||||
u_kronRad | float | Kron radius (sqrt(a*b)). Measured on u-band. | ||||
u_pixelFlags_bad | boolean | Bad pixel in the Source footprint. Measured on u-band. | ||||
u_pixelFlags_clipped | boolean | Source footprint includes CLIPPED pixels. Measured on u-band. | ||||
u_pixelFlags_clippedCenter | boolean | Source center is close to CLIPPED pixels. Measured on u-band. | ||||
u_pixelFlags_cr | boolean | Cosmic ray in the Source footprint. Measured on u-band. | ||||
u_pixelFlags_crCenter | boolean | Cosmic ray in the Source center. Measured on u-band. | ||||
u_pixelFlags_edge | boolean | Source is outside usable exposure region (masked EDGE or NO_DATA). Measured on u-band. | ||||
u_pixelFlags_inexact_psf | boolean | Source footprint includes INEXACT_PSF pixels. Measured on u-band. | ||||
u_pixelFlags_inexact_psfCenter | boolean | Source center is close to INEXACT_PSF pixels. Measured on u-band. | ||||
u_pixelFlags_interpolated | boolean | Interpolated pixel in the Source footprint. Measured on u-band. | ||||
u_pixelFlags_interpolatedCenter | boolean | Interpolated pixel in the Source center. Measured on u-band. | ||||
u_pixelFlags_offimage | boolean | Source center is off image. Measured on u-band. | ||||
u_pixelFlags_saturated | boolean | Saturated pixel in the Source footprint. Measured on u-band. | ||||
u_pixelFlags_saturatedCenter | boolean | Saturated pixel in the Source center. Measured on u-band. | ||||
u_pixelFlags_sensor_edge | boolean | Source footprint includes SENSOR_EDGE pixels. Measured on u-band. | ||||
u_pixelFlags_sensor_edgeCenter | boolean | Source center is close to SENSOR_EDGE pixels. Measured on u-band. | ||||
u_pixelFlags_suspect | boolean | Sources footprint includes suspect pixels. Measured on u-band. | ||||
u_pixelFlags_suspectCenter | boolean | Sources center is close to suspect pixels. Measured on u-band. | ||||
u_pixelFlags_streak | boolean | Streak in the Source footprint. Measured on u-band. | ||||
u_pixelFlags_streakCenter | boolean | Streak in the Source center. Measured on u-band. | ||||
u_invalidPsfFlag | boolean | This object has an invalid PSF (usually no inputs). Measured on u-band. | ||||
u_psfFlux | double | nJy | Flux derived from linear least-squares fit of PSF model. Forced on u-band. | |||
u_psfFluxErr | double | nJy | Flux uncertainty derived from linear least-squares fit of PSF model. Forced on u-band. | |||
u_psfFlux_area | float | pixel | Effective area of PSF. Forced on u-band. | |||
u_psfFlux_flag | boolean | General Failure Flag. Forced on u-band. | ||||
u_psfFlux_flag_apCorr | boolean | Set if unable to aperture correct base_PsfFlux. Forced on u-band. | ||||
u_psfFlux_flag_edge | boolean | Object was too close to the edge of the image to use the full PSF model. Forced on u-band. | ||||
u_psfFlux_flag_noGoodPixels | boolean | Not enough non-rejected pixels in data to attempt the fit. Forced on u-band. | ||||
u_ra | double | deg | Position in right ascension, measured on u-band. | pos.eq.ra | ||
u_raErr | float | deg | Error in right ascension, measured on u-band. | stat.error;pos.eq.ra | ||
u_ra_dec_Cov | float | deg**2 | Covariance between right ascension and declination, measured on u-band. | stat.covariance;pos.eq.ra;pos.eq.dec | ||
u_deblend_dataCoverage | float | Fraction of data that contained good data, ie. 1 - number of no data pixels/total number of pixels in the u-band. | ||||
u_deblend_blendedness | float | Blendedness in the deconvolved scarlet space | ||||
u_deblend_fluxOverlap | float | The total flux from neighboring objects that overlaps with this sources footprint in the deconvolved space. | ||||
u_deblend_fluxOverlapFraction | float | Fraction of flux from neighbors / source flux in the deconvolved footprint. | ||||
u_deblend_zeroFlux | boolean | True when there was no flux attributed to this object after flux redistribution in the deblender. | ||||
y_ap03Flux | double | nJy | Flux within 3.0-pixel aperture. Forced on y-band. | |||
y_ap03FluxErr | double | nJy | Flux uncertainty within 3.0-pixel aperture. Forced on y-band. | |||
y_ap03Flux_flag | boolean | General Failure Flag. Forced on y-band. | ||||
y_ap06Flux | double | nJy | Flux within 6.0-pixel aperture. Forced on y-band. | |||
y_ap06FluxErr | double | nJy | Flux uncertainty within 6.0-pixel aperture. Forced on y-band. | |||
y_ap06Flux_flag | boolean | General Failure Flag. Forced on y-band. | ||||
y_ap09Flux | double | nJy | Flux within 9.0-pixel aperture. Forced on y-band. | |||
y_ap09FluxErr | double | nJy | Flux uncertainty within 9.0-pixel aperture. Forced on y-band. | |||
y_ap09Flux_flag | boolean | General Failure Flag. Forced on y-band. | ||||
y_ap12Flux | double | nJy | Flux within 12.0-pixel aperture. Forced on y-band. | |||
y_ap12FluxErr | double | nJy | Flux uncertainty within 12.0-pixel aperture. Forced on y-band. | |||
y_ap12Flux_flag | boolean | General Failure Flag. Forced on y-band. | ||||
y_ap17Flux | double | nJy | Flux within 17.0-pixel aperture. Forced on y-band. | |||
y_ap17FluxErr | double | nJy | Flux uncertainty within 17.0-pixel aperture. Forced on y-band. | |||
y_ap17Flux_flag | boolean | General Failure Flag. Forced on y-band. | ||||
y_ap25Flux | double | nJy | Flux within 25.0-pixel aperture. Forced on y-band. | |||
y_ap25FluxErr | double | nJy | Flux uncertainty within 25.0-pixel aperture. Forced on y-band. | |||
y_ap25Flux_flag | boolean | General Failure Flag. Forced on y-band. | ||||
y_ap35Flux | double | nJy | Flux within 35.0-pixel aperture. Forced on y-band. | |||
y_ap35FluxErr | double | nJy | Flux uncertainty within 35.0-pixel aperture. Forced on y-band. | |||
y_ap35Flux_flag | boolean | General Failure Flag. Forced on y-band. | ||||
y_ap50Flux | double | nJy | Flux within 50.0-pixel aperture. Forced on y-band. | |||
y_ap50FluxErr | double | nJy | Flux uncertainty within 50.0-pixel aperture. Forced on y-band. | |||
y_ap50Flux_flag | boolean | General Failure Flag. Forced on y-band. | ||||
y_ap70Flux | double | nJy | Flux within 70.0-pixel aperture. Forced on y-band. | |||
y_ap70FluxErr | double | nJy | Flux uncertainty within 70.0-pixel aperture. Forced on y-band. | |||
y_ap70Flux_flag | boolean | General Failure Flag. Forced on y-band. | ||||
y_apFlux_flag | boolean | General Failure Flag. Measured on y-band. | ||||
y_apFlux_flag_apertureTruncated | boolean | Aperture did not fit within measurement image. Measured on y-band. | ||||
y_apFlux_flag_sincCoeffsTruncated | boolean | Full sinc coefficient image did not fit within measurement image. Measured on y-band. | ||||
y_bdChi2 | double | -ln(likelihood) (chi^2) in cmodel fit. Measured on y-band. | ||||
y_bdE1 | double | pixel**2 | FracDev-weighted average of exp.ellipse and dev.ellipse. Measured on y-band. | |||
y_bdE2 | double | pixel**2 | FracDev-weighted average of exp.ellipse and dev.ellipse. Measured on y-band. | |||
y_bdFluxB | double | nJy | Flux from the de Vaucouleur fit. Measured on y-band. | |||
y_bdFluxBErr | double | nJy | Flux uncertainty from the de Vaucouleur fit. Measured on y-band. | |||
y_bdFluxD | double | nJy | Flux from the exponential fit. Measured on y-band. | |||
y_bdFluxDErr | double | nJy | Flux uncertainty from the exponential fit. Measured on y-band. | |||
y_bdReB | double | pixel**2 | Half-light ellipse of the de Vaucouleur fit. Measured on y-band. | |||
y_bdReD | double | pixel**2 | Half-light ellipse of the exponential fit. Measured on y-band. | |||
y_blendedness | double | Measure of how much the flux is affected by neighbors, (1 - child_flux/parent_flux). Operates on the absolute value of the pixels to try to obtain a de-noised value. See section 4.9.11 of Bosch et al. 2018, PASJ, 70, S5 for details. Measured on y-band. | ||||
y_blendedness_flag | boolean | General Failure Flag. Measured on y-band. | ||||
y_cModelFlux | double | nJy | Flux from the final cmodel fit. Forced on y-band. | |||
y_cModelFluxErr | double | nJy | Flux uncertainty from the final cmodel fit. Forced on y-band. | |||
y_cModelFlux_inner | double | nJy | Flux within the fit region, with no extrapolation. Forced on y-band. | |||
y_cModel_flag | boolean | Flag set if the final cmodel fit (or any previous fit) failed. Forced on y-band. | ||||
y_cModel_flag_apCorr | boolean | Set if unable to aperture correct modelfit_CModel. Forced on y-band. | ||||
y_calibFlux | double | nJy | Flux within 12.0-pixel aperture. Measured on y-band. | |||
y_calibFluxErr | double | nJy | Flux uncertainty within 12.0-pixel aperture. Measured on y-band. | |||
y_calibFlux_flag | boolean | General Failure Flag. Measured on y-band. | ||||
y_calibFlux_flag_apertureTruncated | boolean | Aperture did not fit within measurement image. Measured on y-band. | ||||
y_calibFlux_flag_sincCoeffsTruncated | boolean | Full sinc coefficient image did not fit within measurement image. Measured on y-band. | ||||
y_calib_astrometry_used | boolean | Propagated from sources. Measured on y-band. | ||||
y_calib_photometry_reserved | boolean | Propagated from sources. Measured on y-band. | ||||
y_calib_photometry_used | boolean | Propagated from sources. Measured on y-band. | ||||
y_calib_psf_candidate | boolean | Propagated from sources. Measured on y-band. | ||||
y_calib_psf_reserved | boolean | Propagated from sources. Measured on y-band. | ||||
y_calib_psf_used | boolean | Propagated from sources. Measured on y-band. | ||||
y_centroid_flag | boolean | General Failure Flag. Measured on y-band. | ||||
y_centroid_x | double | pixel | Centroid from Sdss Centroid algorithm. Measured on y-band. | |||
y_centroid_xErr | float | pixel | 1-sigma uncertainty on x position. Measured on y-band. | |||
y_centroid_y | double | pixel | Centroid from Sdss Centroid algorithm. Measured on y-band. | |||
y_centroid_yErr | float | pixel | 1-sigma uncertainty on y position. Measured on y-band. | |||
y_dec | double | deg | Position in declination, measured on y-band. | pos.eq.dec | ||
y_decErr | float | deg | Error in declination, measured on y-band. | stat.error;pos.eq.dec | ||
y_decl | double | deg | Deprecated duplicate of y_dec. | pos.eq.dec | ||
y_extendedness | double | Set to 1 for extended sources, 0 for point sources. Measured on y-band. | ||||
y_extendedness_flag | boolean | Set to 1 for any fatal failure. Measured on y-band. | ||||
y_sizeExtendedness | double | Moments-based measure of an object to be a galaxy. Measured on y-band. | ||||
y_sizeExtendedness_flag | boolean | Set to 1 for any fatal failure. Measured on y-band. | ||||
y_free_cModelFlux | double | nJy | Flux from the final cmodel fit. Measured on y-band. | |||
y_free_cModelFluxErr | double | nJy | Flux uncertainty from the final cmodel fit. Measured on y-band. | |||
y_free_cModelFlux_flag | boolean | Flag set if the final cmodel fit (or any previous fit) failed. Measured on y-band. | ||||
y_free_cModelFlux_inner | double | nJy | Flux within the fit region, with no extrapolation. Measured on y-band. | |||
y_free_psfFlux | double | nJy | Flux derived from linear least-squares fit of PSF model. Measured on y-band. | |||
y_free_psfFluxErr | double | nJy | Flux uncertainty derived from linear least-squares fit of PSF model. Measured on y-band. | |||
y_free_psfFlux_flag | boolean | General Failure Flag. Measured on y-band. | ||||
y_fwhm | double | pixel**2 | HSM moments. Measured on y-band. | |||
y_gaap0p7Flux | double | nJy | GAaP Flux with 0.7 aperture after multiplying the seeing by 1.15. Forced on y-band. | |||
y_gaap0p7FluxErr | double | nJy | GAaP Flux uncertainty with 0.7 aperture after multiplying the seeing by 1.15. Forced on y-band. | |||
y_gaap0p7Flux_flag_bigPsf | boolean | The Gaussianized PSF is bigger than the aperture. Forced on y-band. | ||||
y_gaap1p0Flux | double | nJy | GAaP Flux with 1.0 aperture after multiplying the seeing by 1.15. Forced on y-band. | |||
y_gaap1p0FluxErr | double | nJy | GAaP Flux uncertainty with 1.0 aperture after multiplying the seeing by 1.15. Forced on y-band. | |||
y_gaap1p0Flux_flag_bigPsf | boolean | The Gaussianized PSF is bigger than the aperture. Forced on y-band. | ||||
y_gaap1p5Flux | double | nJy | GAaP Flux with 1.5 aperture after multiplying the seeing by 1.15. Forced on y-band. | |||
y_gaap1p5FluxErr | double | nJy | GAaP Flux uncertainty with 1.5 aperture after multiplying the seeing by 1.15. Forced on y-band. | |||
y_gaap1p5Flux_flag_bigPsf | boolean | The Gaussianized PSF is bigger than the aperture. Forced on y-band. | ||||
y_gaap2p5Flux | double | nJy | GAaP Flux with 2.5 aperture after multiplying the seeing by 1.15. Forced on y-band. | |||
y_gaap2p5FluxErr | double | nJy | GAaP Flux uncertainty with 2.5 aperture after multiplying the seeing by 1.15. Forced on y-band. | |||
y_gaap2p5Flux_flag_bigPsf | boolean | The Gaussianized PSF is bigger than the aperture. Forced on y-band. | ||||
y_gaap3p0Flux | double | nJy | GAaP Flux with 3.0 aperture after multiplying the seeing by 1.15. Forced on y-band. | |||
y_gaap3p0FluxErr | double | nJy | GAaP Flux uncertainty with 3.0 aperture after multiplying the seeing by 1.15. Forced on y-band. | |||
y_gaap3p0Flux_flag_bigPsf | boolean | The Gaussianized PSF is bigger than the aperture. Forced on y-band. | ||||
y_gaapFlux_flag | boolean | Set for any fatal failure. Forced on y-band. | ||||
y_gaapFlux_flag_edge | boolean | Source is too close to the edge. Forced on y-band. | ||||
y_gaapFlux_flag_gaussianization | boolean | PSF Gaussianization failed when trying to scale by this factor. Forced on y-band. | ||||
y_gaapOptimalFlux | double | nJy | GAaP Flux with optimal aperture after multiplying the seeing by 1.15. Forced on y-band. | |||
y_gaapOptimalFluxErr | double | nJy | GAaP Flux uncertainty with optimal aperture after multiplying the seeing by 1.15. Forced on y-band. | |||
y_gaapOptimalFlux_flag_bigPsf | boolean | The Gaussianized PSF is bigger than the aperture. Forced on y-band. | ||||
y_gaapPsfFlux | double | nJy | GAaP Flux with PSF aperture after multiplying the seeing by 1.15. Forced on y-band. | |||
y_gaapPsfFluxErr | double | nJy | GAaP Flux uncertainty with PSF aperture after multiplying the seeing by 1.15. Forced on y-band. | |||
y_hsmShapeRegauss_e1 | double | PSF-corrected shear using Hirata & Seljak (2003) regaussianization. Measured on y-band. | ||||
y_hsmShapeRegauss_e2 | double | PSF-corrected shear using Hirata & Seljak (2003) regaussianization. Measured on y-band. | ||||
y_hsmShapeRegauss_flag | boolean | General failure flag, set if anything went wrong. Measured on y-band. | ||||
y_hsmShapeRegauss_sigma | double | PSF-corrected shear using Hirata & Seljak (2003) regaussianization. Measured on y-band. | ||||
y_iDebiasedPSF_flag | boolean | General failure flag, set if anything went wrong. Measured on y-band. | ||||
y_iPSF_flag | boolean | General failure flag, set if anything went wrong. Measured on y-band. | ||||
y_iRound_flag | double | pixel**2 | HSM moments. Measured on y-band. | |||
y_i_flag | boolean | General failure flag, set if anything went wrong. Measured on y-band. | ||||
y_inputCount | int | Number of images contributing at center, not including anyclipping. Forced on y-band. | ||||
y_inputCount_flag | boolean | Set for any fatal failure. Forced on y-band. | ||||
y_inputCount_flag_noInputs | boolean | No coadd inputs available. Forced on y-band. | ||||
y_ixx | double | pixel**2 | HSM moments. Measured on y-band. | |||
y_ixxDebiasedPSF | double | pixel**2 | HSM moments. Measured on y-band. | |||
y_ixxPSF | double | pixel**2 | HSM moments. Measured on y-band. | |||
y_ixxRound | double | pixel**2 | HSM moments. Measured on y-band. | |||
y_ixy | double | pixel**2 | HSM moments. Measured on y-band. | |||
y_ixyDebiasedPSF | double | pixel**2 | HSM moments. Measured on y-band. | |||
y_ixyPSF | double | pixel**2 | HSM moments. Measured on y-band. | |||
y_ixyRound | double | pixel**2 | HSM moments. Measured on y-band. | |||
y_iyy | double | pixel**2 | HSM moments. Measured on y-band. | |||
y_iyyDebiasedPSF | double | pixel**2 | HSM moments. Measured on y-band. | |||
y_iyyPSF | double | pixel**2 | HSM moments. Measured on y-band. | |||
y_iyyRound | double | pixel**2 | HSM moments. Measured on y-band. | |||
y_hsm_moments_30 | double | HSM higher order moments 30. Measured on y-band. | ||||
y_hsm_momentsPsf_30 | double | HSM higher order PSF moments 30. Measured on y-band. | ||||
y_hsm_moments_21 | double | HSM higher order moments 21. Measured on y-band. | ||||
y_hsm_momentsPsf_21 | double | HSM higher order PSF moments 21. Measured on y-band. | ||||
y_hsm_moments_12 | double | HSM higher order moments 12. Measured on y-band. | ||||
y_hsm_momentsPsf_12 | double | HSM higher order PSF moments 12. Measured on y-band. | ||||
y_hsm_moments_03 | double | HSM higher order moments 03. Measured on y-band. | ||||
y_hsm_momentsPsf_03 | double | HSM higher order PSF moments 03. Measured on y-band. | ||||
y_hsm_moments_40 | double | HSM higher order moments 40. Measured on y-band. | ||||
y_hsm_momentsPsf_40 | double | HSM higher order PSF moments 40. Measured on y-band. | ||||
y_hsm_moments_31 | double | HSM higher order moments 31. Measured on y-band. | ||||
y_hsm_momentsPsf_31 | double | HSM higher order PSF moments 31. Measured on y-band. | ||||
y_hsm_moments_22 | double | HSM higher order moments 22. Measured on y-band. | ||||
y_hsm_momentsPsf_22 | double | HSM higher order PSF moments 22. Measured on y-band. | ||||
y_hsm_moments_13 | double | HSM higher order moments 13. Measured on y-band. | ||||
y_hsm_momentsPsf_13 | double | HSM higher order PSF moments 13. Measured on y-band. | ||||
y_hsm_moments_04 | double | HSM higher order moments 04. Measured on y-band. | ||||
y_hsm_momentsPsf_04 | double | HSM higher order PSF moments 04. Measured on y-band. | ||||
y_hsm_moments_flag | boolean | General failure flag, to be used in conjunction with y_i_flag. Measured on y-band. | ||||
y_hsm_momentsPsf_flag | boolean | General failure flag, to be used in conjunction with y_iPSF_flag. Measured on y-band. | ||||
y_kronFlux | double | nJy | Flux from Kron Flux algorithm. Measured on y-band. | |||
y_kronFluxErr | double | nJy | Flux uncertainty from Kron Flux algorithm. Measured on y-band. | |||
y_kronFlux_flag | boolean | General failure flag, set if anything went wrong. Measured on y-band. | ||||
y_kronFlux_flag_bad_radius | boolean | Bad Kron radius. Measured on y-band. | ||||
y_kronFlux_flag_bad_shape | boolean | Shape for measuring Kron radius is bad; used PSF shape. Measured on y-band. | ||||
y_kronFlux_flag_bad_shape_no_psf | boolean | Bad shape and no PSF. Measured on y-band. | ||||
y_kronFlux_flag_edge | boolean | Bad measurement due to image edge. Measured on y-band. | ||||
y_kronFlux_flag_no_fallback_radius | boolean | No minimum radius and no PSF provided. Measured on y-band. | ||||
y_kronFlux_flag_no_minimum_radius | boolean | Minimum radius could not enforced, no minimum value or PSF. Measured on y-band. | ||||
y_kronFlux_flag_small_radius | boolean | Measured Kron radius was smaller than that of the PSF. Measured on y-band. | ||||
y_kronFlux_flag_used_minimum_radius | boolean | Used the minimum radius for the Kron aperture. Measured on y-band. | ||||
y_kronFlux_flag_used_psf_radius | boolean | Used the PSF Kron radius for the Kron aperture. Measured on y-band. | ||||
y_kronRad | float | Kron radius (sqrt(a*b)). Measured on y-band. | ||||
y_pixelFlags_bad | boolean | Bad pixel in the Source footprint. Measured on y-band. | ||||
y_pixelFlags_clipped | boolean | Source footprint includes CLIPPED pixels. Measured on y-band. | ||||
y_pixelFlags_clippedCenter | boolean | Source center is close to CLIPPED pixels. Measured on y-band. | ||||
y_pixelFlags_cr | boolean | Cosmic ray in the Source footprint. Measured on y-band. | ||||
y_pixelFlags_crCenter | boolean | Cosmic ray in the Source center. Measured on y-band. | ||||
y_pixelFlags_edge | boolean | Source is outside usable exposure region (masked EDGE or NO_DATA). Measured on y-band. | ||||
y_pixelFlags_inexact_psf | boolean | Source footprint includes INEXACT_PSF pixels. Measured on y-band. | ||||
y_pixelFlags_inexact_psfCenter | boolean | Source center is close to INEXACT_PSF pixels. Measured on y-band. | ||||
y_pixelFlags_interpolated | boolean | Interpolated pixel in the Source footprint. Measured on y-band. | ||||
y_pixelFlags_interpolatedCenter | boolean | Interpolated pixel in the Source center. Measured on y-band. | ||||
y_pixelFlags_offimage | boolean | Source center is off image. Measured on y-band. | ||||
y_pixelFlags_saturated | boolean | Saturated pixel in the Source footprint. Measured on y-band. | ||||
y_pixelFlags_saturatedCenter | boolean | Saturated pixel in the Source center. Measured on y-band. | ||||
y_pixelFlags_sensor_edge | boolean | Source footprint includes SENSOR_EDGE pixels. Measured on y-band. | ||||
y_pixelFlags_sensor_edgeCenter | boolean | Source center is close to SENSOR_EDGE pixels. Measured on y-band. | ||||
y_pixelFlags_suspect | boolean | Sources footprint includes suspect pixels. Measured on y-band. | ||||
y_pixelFlags_suspectCenter | boolean | Sources center is close to suspect pixels. Measured on y-band. | ||||
y_pixelFlags_streak | boolean | Streak in the Source footprint. Measured on y-band. | ||||
y_pixelFlags_streakCenter | boolean | Streak in the Source center. Measured on y-band. | ||||
y_invalidPsfFlag | boolean | This object has an invalid PSF (usually no inputs). Measured on y-band. | ||||
y_psfFlux | double | nJy | Flux derived from linear least-squares fit of PSF model. Forced on y-band. | |||
y_psfFluxErr | double | nJy | Flux uncertainty derived from linear least-squares fit of PSF model. Forced on y-band. | |||
y_psfFlux_area | float | pixel | Effective area of PSF. Forced on y-band. | |||
y_psfFlux_flag | boolean | General Failure Flag. Forced on y-band. | ||||
y_psfFlux_flag_apCorr | boolean | Set if unable to aperture correct base_PsfFlux. Forced on y-band. | ||||
y_psfFlux_flag_edge | boolean | Object was too close to the edge of the image to use the full PSF model. Forced on y-band. | ||||
y_psfFlux_flag_noGoodPixels | boolean | Not enough non-rejected pixels in data to attempt the fit. Forced on y-band. | ||||
y_ra | double | deg | Position in right ascension, measured on y-band. | pos.eq.ra | ||
y_raErr | float | deg | Error in right ascension, measured on y-band. | stat.error;pos.eq.ra | ||
y_ra_dec_Cov | float | deg**2 | Covariance between right ascension and declination, measured on y-band. | stat.covariance;pos.eq.ra;pos.eq.dec | ||
y_deblend_dataCoverage | float | Fraction of data that contained good data, ie. 1 - number of no data pixels/total number of pixels in the y-band. | ||||
y_deblend_blendedness | float | Blendedness in the deconvolved scarlet space | ||||
y_deblend_fluxOverlap | float | The total flux from neighboring objects that overlaps with this sources footprint in the deconvolved space. | ||||
y_deblend_fluxOverlapFraction | float | Fraction of flux from neighbors / source flux in the deconvolved footprint. | ||||
y_deblend_zeroFlux | boolean | True when there was no flux attributed to this object after flux redistribution in the deblender. | ||||
z_ap03Flux | double | nJy | Flux within 3.0-pixel aperture. Forced on z-band. | |||
z_ap03FluxErr | double | nJy | Flux uncertainty within 3.0-pixel aperture. Forced on z-band. | |||
z_ap03Flux_flag | boolean | General Failure Flag. Forced on z-band. | ||||
z_ap06Flux | double | nJy | Flux within 6.0-pixel aperture. Forced on z-band. | |||
z_ap06FluxErr | double | nJy | Flux uncertainty within 6.0-pixel aperture. Forced on z-band. | |||
z_ap06Flux_flag | boolean | General Failure Flag. Forced on z-band. | ||||
z_ap09Flux | double | nJy | Flux within 9.0-pixel aperture. Forced on z-band. | |||
z_ap09FluxErr | double | nJy | Flux uncertainty within 9.0-pixel aperture. Forced on z-band. | |||
z_ap09Flux_flag | boolean | General Failure Flag. Forced on z-band. | ||||
z_ap12Flux | double | nJy | Flux within 12.0-pixel aperture. Forced on z-band. | |||
z_ap12FluxErr | double | nJy | Flux uncertainty within 12.0-pixel aperture. Forced on z-band. | |||
z_ap12Flux_flag | boolean | General Failure Flag. Forced on z-band. | ||||
z_ap17Flux | double | nJy | Flux within 17.0-pixel aperture. Forced on z-band. | |||
z_ap17FluxErr | double | nJy | Flux uncertainty within 17.0-pixel aperture. Forced on z-band. | |||
z_ap17Flux_flag | boolean | General Failure Flag. Forced on z-band. | ||||
z_ap25Flux | double | nJy | Flux within 25.0-pixel aperture. Forced on z-band. | |||
z_ap25FluxErr | double | nJy | Flux uncertainty within 25.0-pixel aperture. Forced on z-band. | |||
z_ap25Flux_flag | boolean | General Failure Flag. Forced on z-band. | ||||
z_ap35Flux | double | nJy | Flux within 35.0-pixel aperture. Forced on z-band. | |||
z_ap35FluxErr | double | nJy | Flux uncertainty within 35.0-pixel aperture. Forced on z-band. | |||
z_ap35Flux_flag | boolean | General Failure Flag. Forced on z-band. | ||||
z_ap50Flux | double | nJy | Flux within 50.0-pixel aperture. Forced on z-band. | |||
z_ap50FluxErr | double | nJy | Flux uncertainty within 50.0-pixel aperture. Forced on z-band. | |||
z_ap50Flux_flag | boolean | General Failure Flag. Forced on z-band. | ||||
z_ap70Flux | double | nJy | Flux within 70.0-pixel aperture. Forced on z-band. | |||
z_ap70FluxErr | double | nJy | Flux uncertainty within 70.0-pixel aperture. Forced on z-band. | |||
z_ap70Flux_flag | boolean | General Failure Flag. Forced on z-band. | ||||
z_apFlux_flag | boolean | General Failure Flag. Measured on z-band. | ||||
z_apFlux_flag_apertureTruncated | boolean | Aperture did not fit within measurement image. Measured on z-band. | ||||
z_apFlux_flag_sincCoeffsTruncated | boolean | Full sinc coefficient image did not fit within measurement image. Measured on z-band. | ||||
z_bdChi2 | double | -ln(likelihood) (chi^2) in cmodel fit. Measured on z-band. | ||||
z_bdE1 | double | pixel**2 | FracDev-weighted average of exp.ellipse and dev.ellipse. Measured on z-band. | |||
z_bdE2 | double | pixel**2 | FracDev-weighted average of exp.ellipse and dev.ellipse. Measured on z-band. | |||
z_bdFluxB | double | nJy | Flux from the de Vaucouleur fit. Measured on z-band. | |||
z_bdFluxBErr | double | nJy | Flux uncertainty from the de Vaucouleur fit. Measured on z-band. | |||
z_bdFluxD | double | nJy | Flux from the exponential fit. Measured on z-band. | |||
z_bdFluxDErr | double | nJy | Flux uncertainty from the exponential fit. Measured on z-band. | |||
z_bdReB | double | pixel**2 | Half-light ellipse of the de Vaucouleur fit. Measured on z-band. | |||
z_bdReD | double | pixel**2 | Half-light ellipse of the exponential fit. Measured on z-band. | |||
z_blendedness | double | Measure of how much the flux is affected by neighbors, (1 - child_flux/parent_flux). Operates on the absolute value of the pixels to try to obtain a de-noised value. See section 4.9.11 of Bosch et al. 2018, PASJ, 70, S5 for details. Measured on z-band. | ||||
z_blendedness_flag | boolean | General Failure Flag. Measured on z-band. | ||||
z_cModelFlux | double | nJy | Flux from the final cmodel fit. Forced on z-band. | |||
z_cModelFluxErr | double | nJy | Flux uncertainty from the final cmodel fit. Forced on z-band. | |||
z_cModelFlux_inner | double | nJy | Flux within the fit region, with no extrapolation. Forced on z-band. | |||
z_cModel_flag | boolean | Flag set if the final cmodel fit (or any previous fit) failed. Forced on z-band. | ||||
z_cModel_flag_apCorr | boolean | Set if unable to aperture correct modelfit_CModel. Forced on z-band. | ||||
z_calibFlux | double | nJy | Flux within 12.0-pixel aperture. Measured on z-band. | |||
z_calibFluxErr | double | nJy | Flux uncertainty within 12.0-pixel aperture. Measured on z-band. | |||
z_calibFlux_flag | boolean | General Failure Flag. Measured on z-band. | ||||
z_calibFlux_flag_apertureTruncated | boolean | Aperture did not fit within measurement image. Measured on z-band. | ||||
z_calibFlux_flag_sincCoeffsTruncated | boolean | Full sinc coefficient image did not fit within measurement image. Measured on z-band. | ||||
z_calib_astrometry_used | boolean | Propagated from sources. Measured on z-band. | ||||
z_calib_photometry_reserved | boolean | Propagated from sources. Measured on z-band. | ||||
z_calib_photometry_used | boolean | Propagated from sources. Measured on z-band. | ||||
z_calib_psf_candidate | boolean | Propagated from sources. Measured on z-band. | ||||
z_calib_psf_reserved | boolean | Propagated from sources. Measured on z-band. | ||||
z_calib_psf_used | boolean | Propagated from sources. Measured on z-band. | ||||
z_centroid_flag | boolean | General Failure Flag. Measured on z-band. | ||||
z_centroid_x | double | pixel | Centroid from Sdss Centroid algorithm. Measured on z-band. | |||
z_centroid_xErr | float | pixel | 1-sigma uncertainty on x position. Measured on z-band. | |||
z_centroid_y | double | pixel | Centroid from Sdss Centroid algorithm. Measured on z-band. | |||
z_centroid_yErr | float | pixel | 1-sigma uncertainty on y position. Measured on z-band. | |||
z_dec | double | deg | Position in declination, measured on z-band. | pos.eq.dec | ||
z_decErr | float | deg | Error in declination, measured on z-band. | stat.error;pos.eq.dec | ||
z_decl | double | deg | Deprecated duplicate of z_dec. | pos.eq.dec | ||
z_extendedness | double | Set to 1 for extended sources, 0 for point sources. Measured on z-band. | ||||
z_extendedness_flag | boolean | Set to 1 for any fatal failure. Measured on z-band. | ||||
z_sizeExtendedness | double | Moments-based measure of an object to be a galaxy. Measured on z-band. | ||||
z_sizeExtendedness_flag | boolean | Set to 1 for any fatal failure. Measured on z-band. | ||||
z_free_cModelFlux | double | nJy | Flux from the final cmodel fit. Measured on z-band. | |||
z_free_cModelFluxErr | double | nJy | Flux uncertainty from the final cmodel fit. Measured on z-band. | |||
z_free_cModelFlux_flag | boolean | Flag set if the final cmodel fit (or any previous fit) failed. Measured on z-band. | ||||
z_free_cModelFlux_inner | double | nJy | Flux within the fit region, with no extrapolation. Measured on z-band. | |||
z_free_psfFlux | double | nJy | Flux derived from linear least-squares fit of PSF model. Measured on z-band. | |||
z_free_psfFluxErr | double | nJy | Flux uncertainty derived from linear least-squares fit of PSF model. Measured on z-band. | |||
z_free_psfFlux_flag | boolean | General Failure Flag. Measured on z-band. | ||||
z_fwhm | double | pixel**2 | HSM moments. Measured on z-band. | |||
z_gaap0p7Flux | double | nJy | GAaP Flux with 0.7 aperture after multiplying the seeing by 1.15. Forced on z-band. | |||
z_gaap0p7FluxErr | double | nJy | GAaP Flux uncertainty with 0.7 aperture after multiplying the seeing by 1.15. Forced on z-band. | |||
z_gaap0p7Flux_flag_bigPsf | boolean | The Gaussianized PSF is bigger than the aperture. Forced on z-band. | ||||
z_gaap1p0Flux | double | nJy | GAaP Flux with 1.0 aperture after multiplying the seeing by 1.15. Forced on z-band. | |||
z_gaap1p0FluxErr | double | nJy | GAaP Flux uncertainty with 1.0 aperture after multiplying the seeing by 1.15. Forced on z-band. | |||
z_gaap1p0Flux_flag_bigPsf | boolean | The Gaussianized PSF is bigger than the aperture. Forced on z-band. | ||||
z_gaap1p5Flux | double | nJy | GAaP Flux with 1.5 aperture after multiplying the seeing by 1.15. Forced on z-band. | |||
z_gaap1p5FluxErr | double | nJy | GAaP Flux uncertainty with 1.5 aperture after multiplying the seeing by 1.15. Forced on z-band. | |||
z_gaap1p5Flux_flag_bigPsf | boolean | The Gaussianized PSF is bigger than the aperture. Forced on z-band. | ||||
z_gaap2p5Flux | double | nJy | GAaP Flux with 2.5 aperture after multiplying the seeing by 1.15. Forced on z-band. | |||
z_gaap2p5FluxErr | double | nJy | GAaP Flux uncertainty with 2.5 aperture after multiplying the seeing by 1.15. Forced on z-band. | |||
z_gaap2p5Flux_flag_bigPsf | boolean | The Gaussianized PSF is bigger than the aperture. Forced on z-band. | ||||
z_gaap3p0Flux | double | nJy | GAaP Flux with 3.0 aperture after multiplying the seeing by 1.15. Forced on z-band. | |||
z_gaap3p0FluxErr | double | nJy | GAaP Flux uncertainty with 3.0 aperture after multiplying the seeing by 1.15. Forced on z-band. | |||
z_gaap3p0Flux_flag_bigPsf | boolean | The Gaussianized PSF is bigger than the aperture. Forced on z-band. | ||||
z_gaapFlux_flag | boolean | Set for any fatal failure. Forced on z-band. | ||||
z_gaapFlux_flag_edge | boolean | Source is too close to the edge. Forced on z-band. | ||||
z_gaapFlux_flag_gaussianization | boolean | PSF Gaussianization failed when trying to scale by this factor. Forced on z-band. | ||||
z_gaapOptimalFlux | double | nJy | GAaP Flux with optimal aperture after multiplying the seeing by 1.15. Forced on z-band. | |||
z_gaapOptimalFluxErr | double | nJy | GAaP Flux uncertainty with optimal aperture after multiplying the seeing by 1.15. Forced on z-band. | |||
z_gaapOptimalFlux_flag_bigPsf | boolean | The Gaussianized PSF is bigger than the aperture. Forced on z-band. | ||||
z_gaapPsfFlux | double | nJy | GAaP Flux with PSF aperture after multiplying the seeing by 1.15. Forced on z-band. | |||
z_gaapPsfFluxErr | double | nJy | GAaP Flux uncertainty with PSF aperture after multiplying the seeing by 1.15. Forced on z-band. | |||
z_hsmShapeRegauss_e1 | double | PSF-corrected shear using Hirata & Seljak (2003) regaussianization. Measured on z-band. | ||||
z_hsmShapeRegauss_e2 | double | PSF-corrected shear using Hirata & Seljak (2003) regaussianization. Measured on z-band. | ||||
z_hsmShapeRegauss_flag | boolean | General failure flag, set if anything went wrong. Measured on z-band. | ||||
z_hsmShapeRegauss_sigma | double | PSF-corrected shear using Hirata & Seljak (2003) regaussianization. Measured on z-band. | ||||
z_iDebiasedPSF_flag | boolean | General failure flag, set if anything went wrong. Measured on z-band. | ||||
z_iPSF_flag | boolean | General failure flag, set if anything went wrong. Measured on z-band. | ||||
z_iRound_flag | double | pixel**2 | HSM moments. Measured on z-band. | |||
z_i_flag | boolean | General failure flag, set if anything went wrong. Measured on z-band. | ||||
z_inputCount | int | Number of images contributing at center, not including anyclipping. Forced on z-band. | ||||
z_inputCount_flag | boolean | Set for any fatal failure. Forced on z-band. | ||||
z_inputCount_flag_noInputs | boolean | No coadd inputs available. Forced on z-band. | ||||
z_ixx | double | pixel**2 | HSM moments. Measured on z-band. | |||
z_ixxDebiasedPSF | double | pixel**2 | HSM moments. Measured on z-band. | |||
z_ixxPSF | double | pixel**2 | HSM moments. Measured on z-band. | |||
z_ixxRound | double | pixel**2 | HSM moments. Measured on z-band. | |||
z_ixy | double | pixel**2 | HSM moments. Measured on z-band. | |||
z_ixyDebiasedPSF | double | pixel**2 | HSM moments. Measured on z-band. | |||
z_ixyPSF | double | pixel**2 | HSM moments. Measured on z-band. | |||
z_ixyRound | double | pixel**2 | HSM moments. Measured on z-band. | |||
z_iyy | double | pixel**2 | HSM moments. Measured on z-band. | |||
z_iyyDebiasedPSF | double | pixel**2 | HSM moments. Measured on z-band. | |||
z_iyyPSF | double | pixel**2 | HSM moments. Measured on z-band. | |||
z_iyyRound | double | pixel**2 | HSM moments. Measured on z-band. | |||
z_hsm_moments_30 | double | HSM higher order moments 30. Measured on z-band. | ||||
z_hsm_momentsPsf_30 | double | HSM higher order PSF moments 30. Measured on z-band. | ||||
z_hsm_moments_21 | double | HSM higher order moments 21. Measured on z-band. | ||||
z_hsm_momentsPsf_21 | double | HSM higher order PSF moments 21. Measured on z-band. | ||||
z_hsm_moments_12 | double | HSM higher order moments 12. Measured on z-band. | ||||
z_hsm_momentsPsf_12 | double | HSM higher order PSF moments 12. Measured on z-band. | ||||
z_hsm_moments_03 | double | HSM higher order moments 03. Measured on z-band. | ||||
z_hsm_momentsPsf_03 | double | HSM higher order PSF moments 03. Measured on z-band. | ||||
z_hsm_moments_40 | double | HSM higher order moments 40. Measured on z-band. | ||||
z_hsm_momentsPsf_40 | double | HSM higher order PSF moments 40. Measured on z-band. | ||||
z_hsm_moments_31 | double | HSM higher order moments 31. Measured on z-band. | ||||
z_hsm_momentsPsf_31 | double | HSM higher order PSF moments 31. Measured on z-band. | ||||
z_hsm_moments_22 | double | HSM higher order moments 22. Measured on z-band. | ||||
z_hsm_momentsPsf_22 | double | HSM higher order PSF moments 22. Measured on z-band. | ||||
z_hsm_moments_13 | double | HSM higher order moments 13. Measured on z-band. | ||||
z_hsm_momentsPsf_13 | double | HSM higher order PSF moments 13. Measured on z-band. | ||||
z_hsm_moments_04 | double | HSM higher order moments 04. Measured on z-band. | ||||
z_hsm_momentsPsf_04 | double | HSM higher order PSF moments 04. Measured on z-band. | ||||
z_hsm_moments_flag | boolean | General failure flag, to be used in conjunction with z_i_flag. Measured on z-band. | ||||
z_hsm_momentsPsf_flag | boolean | General failure flag, to be used in conjunction with z_iPSF_flag. Measured on z-band. | ||||
z_kronFlux | double | nJy | Flux from Kron Flux algorithm. Measured on z-band. | |||
z_kronFluxErr | double | nJy | Flux uncertainty from Kron Flux algorithm. Measured on z-band. | |||
z_kronFlux_flag | boolean | General failure flag, set if anything went wrong. Measured on z-band. | ||||
z_kronFlux_flag_bad_radius | boolean | Bad Kron radius. Measured on z-band. | ||||
z_kronFlux_flag_bad_shape | boolean | Shape for measuring Kron radius is bad; used PSF shape. Measured on z-band. | ||||
z_kronFlux_flag_bad_shape_no_psf | boolean | Bad shape and no PSF. Measured on z-band. | ||||
z_kronFlux_flag_edge | boolean | Bad measurement due to image edge. Measured on z-band. | ||||
z_kronFlux_flag_no_fallback_radius | boolean | No minimum radius and no PSF provided. Measured on z-band. | ||||
z_kronFlux_flag_no_minimum_radius | boolean | Minimum radius could not enforced, no minimum value or PSF. Measured on z-band. | ||||
z_kronFlux_flag_small_radius | boolean | Measured Kron radius was smaller than that of the PSF. Measured on z-band. | ||||
z_kronFlux_flag_used_minimum_radius | boolean | Used the minimum radius for the Kron aperture. Measured on z-band. | ||||
z_kronFlux_flag_used_psf_radius | boolean | Used the PSF Kron radius for the Kron aperture. Measured on z-band. | ||||
z_kronRad | float | Kron radius (sqrt(a*b)). Measured on z-band. | ||||
z_pixelFlags_bad | boolean | Bad pixel in the Source footprint. Measured on z-band. | ||||
z_pixelFlags_clipped | boolean | Source footprint includes CLIPPED pixels. Measured on z-band. | ||||
z_pixelFlags_clippedCenter | boolean | Source center is close to CLIPPED pixels. Measured on z-band. | ||||
z_pixelFlags_cr | boolean | Cosmic ray in the Source footprint. Measured on z-band. | ||||
z_pixelFlags_crCenter | boolean | Cosmic ray in the Source center. Measured on z-band. | ||||
z_pixelFlags_edge | boolean | Source is outside usable exposure region (masked EDGE or NO_DATA). Measured on z-band. | ||||
z_pixelFlags_inexact_psf | boolean | Source footprint includes INEXACT_PSF pixels. Measured on z-band. | ||||
z_pixelFlags_inexact_psfCenter | boolean | Source center is close to INEXACT_PSF pixels. Measured on z-band. | ||||
z_pixelFlags_interpolated | boolean | Interpolated pixel in the Source footprint. Measured on z-band. | ||||
z_pixelFlags_interpolatedCenter | boolean | Interpolated pixel in the Source center. Measured on z-band. | ||||
z_pixelFlags_offimage | boolean | Source center is off image. Measured on z-band. | ||||
z_pixelFlags_saturated | boolean | Saturated pixel in the Source footprint. Measured on z-band. | ||||
z_pixelFlags_saturatedCenter | boolean | Saturated pixel in the Source center. Measured on z-band. | ||||
z_pixelFlags_sensor_edge | boolean | Source footprint includes SENSOR_EDGE pixels. Measured on z-band. | ||||
z_pixelFlags_sensor_edgeCenter | boolean | Source center is close to SENSOR_EDGE pixels. Measured on z-band. | ||||
z_pixelFlags_suspect | boolean | Sources footprint includes suspect pixels. Measured on z-band. | ||||
z_pixelFlags_suspectCenter | boolean | Sources center is close to suspect pixels. Measured on z-band. | ||||
z_pixelFlags_streak | boolean | Streak in the Source footprint. Measured on z-band. | ||||
z_pixelFlags_streakCenter | boolean | Streak in the Source center. Measured on z-band. | ||||
z_invalidPsfFlag | boolean | This object has an invalid PSF (usually no inputs). Measured on z-band. | ||||
z_psfFlux | double | nJy | Flux derived from linear least-squares fit of PSF model. Forced on z-band. | |||
z_psfFluxErr | double | nJy | Flux uncertainty derived from linear least-squares fit of PSF model. Forced on z-band. | |||
z_psfFlux_area | float | pixel | Effective area of PSF. Forced on z-band. | |||
z_psfFlux_flag | boolean | General Failure Flag. Forced on z-band. | ||||
z_psfFlux_flag_apCorr | boolean | Set if unable to aperture correct base_PsfFlux. Forced on z-band. | ||||
z_psfFlux_flag_edge | boolean | Object was too close to the edge of the image to use the full PSF model. Forced on z-band. | ||||
z_psfFlux_flag_noGoodPixels | boolean | Not enough non-rejected pixels in data to attempt the fit. Forced on z-band. | ||||
z_ra | double | deg | Position in right ascension, measured on z-band. | pos.eq.ra | ||
z_raErr | float | deg | Error in right ascension, measured on z-band. | stat.error;pos.eq.ra | ||
z_ra_dec_Cov | float | deg**2 | Covariance between right ascension and declination, measured on z-band. | stat.covariance;pos.eq.ra;pos.eq.dec | ||
z_deblend_dataCoverage | float | Fraction of data that contained good data, ie. 1 - number of no data pixels/total number of pixels in the z-band. | ||||
z_deblend_blendedness | float | Blendedness in the deconvolved scarlet space | ||||
z_deblend_fluxOverlap | float | The total flux from neighboring objects that overlaps with this sources footprint in the deconvolved space. | ||||
z_deblend_fluxOverlapFraction | float | Fraction of flux from neighbors / source flux in the deconvolved footprint. | ||||
z_deblend_zeroFlux | boolean | True when there was no flux attributed to this object after flux redistribution in the deblender. |
Source
Table to store high signal-to-noise sources;. A source is a measurement of Object's properties from a single image that contains its footprint on the sky.
Column Name | Data Type | Unit | Description | UCD | Index | Principal |
---|---|---|---|---|---|---|
sourceId | long | Unique id. Unique Source ID. Primary Key. | meta.id;src | |||
coord_ra | double | deg | Fiducial ICRS Right Ascension of centroid used for database indexing | pos.eq.ra;meta.main | ||
coord_dec | double | deg | Fiducial ICRS Declination of centroid used for database indexing | pos.eq.dec;meta.main | ||
visit | long | Id of the visit where this source was measured. | meta.id;obs.image | |||
detector | short | Id of the detector where this source was measured. Datatype short instead of byte because of DB concerns about unsigned bytes. | meta.id;obs.image | |||
parentSourceId | long | Unique ID of parent source | ||||
x | double | pixel | Centroid from Sdss Centroid algorithm | |||
y | double | pixel | Centroid from Sdss Centroid algorithm | |||
xErr | float | pixel | 1-sigma uncertainty on x position | |||
yErr | float | pixel | 1-sigma uncertainty on y position | |||
ra | double | deg | Position in right ascension. | pos.eq.ra | ||
dec | double | deg | Position in declination. | pos.eq.dec | ||
raErr | float | deg | Error in right ascension. | stat.error;pos.eq.ra | ||
decErr | float | deg | Error in declination. | stat.error;pos.eq.dec | ||
ra_dec_Cov | float | deg**2 | Covariance between right ascension and declination. | stat.covariance;pos.eq.ra;pos.eq.dec | ||
decl | double | deg | Deprecated duplicate of dec. | pos.eq.dec | ||
calibFlux | double | nJy | Flux within 12.0-pixel aperture | |||
calibFluxErr | double | nJy | Flux uncertainty within 12.0-pixel aperture | |||
ap03Flux | double | nJy | Flux within 3.0-pixel aperture | |||
ap03FluxErr | double | nJy | Flux uncertainty within 3.0-pixel aperture | |||
ap03Flux_flag | boolean | General Failure Flag | ||||
ap06Flux | double | nJy | Flux within 6.0-pixel aperture | |||
ap06FluxErr | double | nJy | Flux uncertainty within 6.0-pixel aperture | |||
ap06Flux_flag | boolean | General Failure Flag | ||||
ap09Flux | double | nJy | Flux within 9.0-pixel aperture | |||
ap09FluxErr | double | nJy | Flux uncertainty within 9.0-pixel aperture | |||
ap09Flux_flag | boolean | General Failure Flag | ||||
ap12Flux | double | nJy | Flux within 12.0-pixel aperture | |||
ap12FluxErr | double | nJy | Flux uncertainty within 12.0-pixel aperture | |||
ap12Flux_flag | boolean | General Failure Flag | ||||
ap17Flux | double | nJy | Flux within 17.0-pixel aperture | |||
ap17FluxErr | double | nJy | Flux uncertainty within 17.0-pixel aperture | |||
ap17Flux_flag | boolean | General Failure Flag | ||||
ap25Flux | double | nJy | Flux within 25.0-pixel aperture | |||
ap25FluxErr | double | nJy | Flux uncertainty within 25.0-pixel aperture | |||
ap25Flux_flag | boolean | General Failure Flag | ||||
ap35Flux | double | nJy | Flux within 35.0-pixel aperture | |||
ap35FluxErr | double | nJy | Flux uncertainty within 35.0-pixel aperture | |||
ap35Flux_flag | boolean | General Failure Flag | ||||
ap50Flux | double | nJy | Flux within 50.0-pixel aperture | |||
ap50FluxErr | double | nJy | Flux uncertainty within 50.0-pixel aperture | |||
ap50Flux_flag | boolean | General Failure Flag | ||||
ap70Flux | double | nJy | Flux within 70.0-pixel aperture | |||
ap70FluxErr | double | nJy | Flux uncertainty within 70.0-pixel aperture | |||
ap70Flux_flag | boolean | General Failure Flag | ||||
sky | double | nJy | Background in annulus around source | |||
skyErr | double | nJy | Background in annulus around source | |||
psfFlux | double | nJy | Flux derived from linear least-squares fit of psf model forced on the calexp | |||
psfFluxErr | double | nJy | Uncertainty on the flux derived from linear least-squares fit of psf model forced on the calexp | |||
ixx | double | pixel**2 | HSM moments | |||
iyy | double | pixel**2 | HSM moments | |||
ixy | double | pixel**2 | HSM moments | |||
ixxPSF | double | pixel**2 | HSM moments | |||
iyyPSF | double | pixel**2 | HSM moments | |||
ixyPSF | double | pixel**2 | HSM moments | |||
ixxDebiasedPSF | double | pixel**2 | HSM moments | |||
iyyDebiasedPSF | double | pixel**2 | HSM moments | |||
ixyDebiasedPSF | double | pixel**2 | HSM moments | |||
gaussianFlux | double | nJy | Flux from Gaussian Flux algorithm | |||
gaussianFluxErr | double | nJy | Flux uncertainty from Gaussian Flux algorithm | |||
extendedness | double | Set to 1 for extended sources, 0 for point sources. | ||||
sizeExtendedness | double | Moments-based measure of a source to be a galaxy. | ||||
localPhotoCalib | double | Local approximation of the PhotoCalib calibration factor at the location of the src. | ||||
localPhotoCalib_flag | boolean | Set for any fatal failure | ||||
localPhotoCalibErr | double | Error on the local approximation of the PhotoCalib calibration factor at the location of the src. | ||||
localWcs_flag | boolean | Set for any fatal failure | ||||
localWcs_CDMatrix_2_1 | double | (2, 1) element of the CDMatrix for the linear approximation of the WCS at the src location. Gives units in radians. | ||||
localWcs_CDMatrix_1_1 | double | (1, 1) element of the CDMatrix for the linear approximation of the WCS at the src location. Gives units in radians. | ||||
localWcs_CDMatrix_1_2 | double | (1, 2) element of the CDMatrix for the linear approximation of the WCS at the src location. Gives units in radians. | ||||
localWcs_CDMatrix_2_2 | double | (2, 2) element of the CDMatrix for the linear approximation of the WCS at the src location. Gives units in radians. | ||||
blendedness_abs | double | Measure of how much the flux is affected by neighbors, (1 - child_flux/parent_flux). Operates on the absolute value of the pixels to try to obtain a de-noised value. See section 4.9.11 of Bosch et al. 2018, PASJ, 70, S5 for details. | ||||
blendedness_flag | boolean | General Failure Flag | ||||
blendedness_flag_noCentroid | boolean | Object has no centroid | ||||
blendedness_flag_noShape | boolean | Object has no shape | ||||
apFlux_12_0_flag | boolean | General Failure Flag | ||||
apFlux_12_0_flag_apertureTruncated | boolean | Aperture did not fit within measurement image | ||||
apFlux_12_0_flag_sincCoeffsTruncated | boolean | Full sinc coefficient image did not fit within measurement image | ||||
apFlux_12_0_instFlux | double | count | Flux within 12.0-pixel aperture | |||
apFlux_12_0_instFluxErr | double | count | 1-sigma flux uncertainty | |||
apFlux_17_0_flag | boolean | General Failure Flag | ||||
apFlux_17_0_instFlux | double | count | Flux within 17.0-pixel aperture | |||
apFlux_17_0_instFluxErr | double | count | 1-sigma flux uncertainty | |||
apFlux_35_0_flag | boolean | General Failure Flag | ||||
apFlux_35_0_instFlux | double | count | Flux within 35.0-pixel aperture | |||
apFlux_35_0_instFluxErr | double | count | 1-sigma flux uncertainty | |||
apFlux_50_0_flag | boolean | General Failure Flag | ||||
apFlux_50_0_instFlux | double | count | Flux within 50.0-pixel aperture | |||
apFlux_50_0_instFluxErr | double | count | 1-sigma flux uncertainty | |||
normCompTophatFlux_flag | boolean | General failure flag for normCompTophatFlux. | ||||
normCompTophatFlux_instFlux | double | count | Normalized compensated tophat flux for calibration | |||
normCompTophatFlux_instFluxErr | double | count | 1-sigma flux uncertainty on normCompTophatFlux_instFlux | |||
extendedness_flag | boolean | Set to 1 for any fatal failure. | ||||
sizeExtendedness_flag | boolean | Set to 1 for any fatal failure. | ||||
footprintArea_value | int | pixel | Number of pixels in the sources detection footprint. | |||
jacobian_flag | boolean | Set to 1 for any fatal failure | ||||
jacobian_value | double | Jacobian correction | ||||
localBackground_instFlux | double | count | Background in annulus around source | |||
localBackground_instFluxErr | double | count | 1-sigma flux uncertainty | |||
localBackground_flag | boolean | General Failure Flag | ||||
localBackground_flag_noGoodPixels | boolean | No good pixels in the annulus | ||||
localBackground_flag_noPsf | boolean | No PSF provided | ||||
pixelFlags_bad | boolean | Bad pixel in the Source footprint | ||||
pixelFlags_cr | boolean | Cosmic ray in the Source footprint | ||||
pixelFlags_crCenter | boolean | Cosmic ray in the Source center | ||||
pixelFlags_edge | boolean | Source is outside usable exposure region (masked EDGE or NO_DATA) | ||||
pixelFlags_interpolated | boolean | Interpolated pixel in the Source footprint | ||||
pixelFlags_interpolatedCenter | boolean | Interpolated pixel in the Source center | ||||
pixelFlags_offimage | boolean | Source center is off image | ||||
pixelFlags_saturated | boolean | Saturated pixel in the Source footprint | ||||
pixelFlags_saturatedCenter | boolean | Saturated pixel in the Source center | ||||
pixelFlags_suspect | boolean | Sources footprint includes suspect pixels | ||||
pixelFlags_suspectCenter | boolean | Sources center is close to suspect pixels | ||||
pixelFlags_streak | boolean | Streak in the Source footprint. | ||||
pixelFlags_streakCenter | boolean | Streak in the Source center. | ||||
invalidPsfFlag | boolean | Source has an invalid psf. | ||||
psfFlux_apCorr | double | Aperture correction applied to base_PsfFlux | ||||
psfFlux_apCorrErr | double | Standard deviation of aperture correction applied to base_PsfFlux | ||||
psfFlux_area | float | pixel | Effective area of PSF | |||
psfFlux_flag | boolean | Failure to derive linear least-squares fit of psf model forced on the calexp | ||||
psfFlux_flag_apCorr | boolean | Set if unable to aperture correct base_PsfFlux | ||||
psfFlux_flag_edge | boolean | Object was too close to the edge of the image to use the full PSF model | ||||
psfFlux_flag_noGoodPixels | boolean | Not enough non-rejected pixels in data to attempt the fit | ||||
gaussianFlux_flag | boolean | General Failure Flag | ||||
centroid_flag | boolean | General Failure Flag | ||||
centroid_flag_almostNoSecondDerivative | boolean | Almost vanishing second derivative | ||||
centroid_flag_badError | boolean | Error on x and/or y position is NaN | ||||
centroid_flag_edge | boolean | Object too close to edge | ||||
centroid_flag_noSecondDerivative | boolean | Vanishing second derivative | ||||
centroid_flag_notAtMaximum | boolean | Object is not at a maximum | ||||
centroid_flag_resetToPeak | boolean | Set if CentroidChecker reset the centroid | ||||
variance_flag | boolean | Set for any fatal failure | ||||
variance_flag_emptyFootprint | boolean | Set to True when the footprint has no usable pixels | ||||
variance_value | double | Variance at object position | ||||
calib_astrometry_used | boolean | Set if source was used in astrometric calibration | ||||
calib_detected | boolean | Source was detected as an icSource | ||||
calib_photometry_reserved | boolean | Set if source was reserved from photometric calibration | ||||
calib_photometry_used | boolean | Set if source was used in photometric calibration | ||||
calib_psf_candidate | boolean | Flag set if the source was a candidate for PSF determination, as determined by the star selector. | ||||
calib_psf_reserved | boolean | Set if source was reserved from PSF determination | ||||
calib_psf_used | boolean | Flag set if the source was actually used for PSF determination, as determined by the | ||||
deblend_deblendedAsPsf | boolean | Deblender thought this source looked like a PSF | ||||
deblend_hasStrayFlux | boolean | This source was assigned some stray flux | ||||
deblend_masked | boolean | Parent footprint was predominantly masked | ||||
deblend_nChild | int | Number of children this object has (defaults to 0) | ||||
deblend_parentTooBig | boolean | Parent footprint covered too many pixels | ||||
deblend_patchedTemplate | boolean | This source was near an image edge and the deblender used patched edge-handling. | ||||
deblend_rampedTemplate | boolean | This source was near an image edge and the deblender used ramp edge-handling. | ||||
deblend_skipped | boolean | Deblender skipped this source | ||||
deblend_tooManyPeaks | boolean | Source had too many peaks; only the brightest were included | ||||
hsmPsfMoments_flag | boolean | General failure flag, set if anything went wrong | ||||
hsmPsfMoments_flag_no_pixels | boolean | No pixels to measure | ||||
hsmPsfMoments_flag_not_contained | boolean | Center not contained in footprint bounding box | ||||
hsmPsfMoments_flag_parent_source | boolean | Parent source, ignored | ||||
iDebiasedPSF_flag | boolean | General failure flag, set if anything went wrong | ||||
iDebiasedPSF_flag_no_pixels | boolean | No pixels to measure | ||||
iDebiasedPSF_flag_not_contained | boolean | Center not contained in footprint bounding box | ||||
iDebiasedPSF_flag_parent_source | boolean | Parent source, ignored | ||||
iDebiasedPSF_flag_galsim | boolean | GalSim failure | ||||
iDebiasedPSF_flag_edge | boolean | Variance undefined outside image edge | ||||
hsmShapeRegauss_flag | boolean | General failure flag, set if anything went wrong | ||||
hsmShapeRegauss_flag_galsim | boolean | GalSim failure | ||||
hsmShapeRegauss_flag_no_pixels | boolean | No pixels to measure | ||||
hsmShapeRegauss_flag_not_contained | boolean | Center not contained in footprint bounding box | ||||
hsmShapeRegauss_flag_parent_source | boolean | Parent source, ignored | ||||
sky_source | boolean | Sky objects. | ||||
detect_isPrimary | boolean | True if Object seed has no children and is in the inner region of a coadd patch and is in the inner region of a coadd tract and is not a sky object | ||||
band | char | Name of the band used to take the exposure where this source was measured. Abstract filter that is not associated with a particular instrument | ||||
physical_filter | char | ID of physical filter, the filter associated with a particular instrument. |
ForcedSource
The forced source table contains forced-photometry source measurement on an individual Exposure based on a Multifit shape model derived from a deep detection.
Column Name | Data Type | Unit | Description | UCD | Index | Principal |
---|---|---|---|---|---|---|
forcedSourceId | long | Unique ID of forced source. Primary Key. | ||||
objectId | long | Unique Object ID. Primary Key of the Object Table | ||||
parentObjectId | long | Unique ObjectId of the parent of the ObjectId in context of the deblender. | ||||
visit | long | Id of the visit where this source was measured. | meta.id;obs.image | |||
detector | short | Id of the detector where this source was measured. Datatype short instead of byte because of DB concerns about unsigned bytes. | meta.id;obs.image | |||
coord_ra | double | deg | Fiducial ICRS Right Ascension of centroid used for database indexing | pos.eq.ra;meta.main | ||
coord_dec | double | deg | Fiducial ICRS Declination of centroid used for database indexing | pos.eq.dec;meta.main | ||
tract | long | Skymap tract ID | ||||
patch | long | Skymap patch ID | ||||
band | char | Abstract filter that is not associated with a particular instrument | ||||
detect_isPatchInner | boolean | True if Object seed is in the inner region of a coadd patch | ||||
detect_isPrimary | boolean | True if Object seed has no children and is in the inner region of a coadd patch and is in the inner region of a coadd tract and is not a sky object | ||||
detect_isTractInner | boolean | True if Object seed is in the inner region of a coadd tract | ||||
localBackground_instFluxErr | double | count | 1-sigma flux uncertainty | |||
localBackground_instFlux | double | count | Background in annulus around source | |||
localPhotoCalibErr | double | Error on the local approximation of the PhotoCalib calibration factor at the location of the src. | ||||
localPhotoCalib_flag | boolean | Set for any fatal failure | ||||
localPhotoCalib | double | Local approximation of the PhotoCalib calibration factor at the location of the src. | ||||
localWcs_CDMatrix_1_1 | double | (1, 1) element of the CDMatrix for the linear approximation of the WCS at the src location. Gives units in radians. | ||||
localWcs_CDMatrix_1_2 | double | (1, 2) element of the CDMatrix for the linear approximation of the WCS at the src location. Gives units in radians. | ||||
localWcs_CDMatrix_2_1 | double | (2, 1) element of the CDMatrix for the linear approximation of the WCS at the src location. Gives units in radians. | ||||
localWcs_CDMatrix_2_2 | double | (2, 2) element of the CDMatrix for the linear approximation of the WCS at the src location. Gives units in radians. | ||||
localWcs_flag | boolean | Set for any fatal failure | ||||
pixelFlags_bad | boolean | Bad pixel in the Source footprint | ||||
pixelFlags_crCenter | boolean | Cosmic ray in the Source center | ||||
pixelFlags_cr | boolean | Cosmic ray in the Source footprint | ||||
pixelFlags_edge | boolean | Source is outside usable exposure region (masked EDGE or NO_DATA) | ||||
pixelFlags_interpolatedCenter | boolean | Interpolated pixel in the Source center | ||||
pixelFlags_interpolated | boolean | Interpolated pixel in the Source footprint | ||||
pixelFlags_saturatedCenter | boolean | Saturated pixel in the Source center | ||||
pixelFlags_saturated | boolean | Saturated pixel in the Source footprint | ||||
pixelFlags_suspectCenter | boolean | Sources center is close to suspect pixels | ||||
pixelFlags_suspect | boolean | Sources footprint includes suspect pixels | ||||
pixelFlags_streak | boolean | Streak in the Source footprint. | ||||
pixelFlags_streakCenter | boolean | Streak in the Source center. | ||||
invalidPsfFlag | boolean | Source has an invalid PSF. | ||||
psfDiffFluxErr | double | nJy | Uncertainty on the flux derived from linear least-squares fit of psf model forced on the image difference | |||
psfDiffFlux_flag | boolean | Failure to derive linear least-squares fit of psf model forced on the image difference | ||||
psfDiffFlux | double | nJy | Flux derived from linear least-squares fit of psf model forced on the image difference | |||
psfFluxErr | double | nJy | Uncertainty on the flux derived from linear least-squares fit of psf model forced on the calexp | |||
psfFlux_flag | boolean | Failure to derive linear least-squares fit of psf model forced on the calexp | ||||
psfFlux | double | nJy | Flux derived from linear least-squares fit of psf model forced on the calexp |
DiaObject
this is diaObjectTable_tract in the butler repo
Column Name | Data Type | Unit | Description | UCD | Index | Principal |
---|---|---|---|---|---|---|
diaObjectId | long | Unique identifier of this DiaObject. | ||||
ra | double | deg | Right Ascension coordinate of the position of the diaObject at time radecMjdTai. | pos.eq.ra;meta.main | ||
dec | double | deg | Declination coordinate of the position of the diaObject at time radecMjdTai. | pos.eq.dec;meta.main | ||
radecMjdTai | double | Time at which the object was at a position ra/dec, expressed as Modified Julian Date, International Atomic Time. | ||||
nDiaSources | long | Number of diaSources associated with this diaObject. | ||||
g_psfFluxChi2 | double | Chi^2 statistic for the scatter of g_psfFlux around g_psfFluxMean | ||||
g_psfFluxErrMean | double | Mean of the diaSource PSF flux errors | ||||
g_psfFluxLinearIntercept | double | y-intercept of a linear model fit to diaSource PSF flux vs time | ||||
g_psfFluxLinearSlope | double | Slope of a linear model fit to diaSource PSF flux vs time | ||||
g_psfFluxMAD | double | Median absolute deviation of diaSource PSF flux. Does not include scale factor for comparison to sigma | ||||
g_psfFluxMax | double | Maximum diaSource PSF flux | ||||
g_psfFluxMaxSlope | double | Maximum ratio of time ordered deltaFlux / deltaTime | ||||
g_psfFluxMean | double | Weighted mean of diaSource PSF flux | ||||
g_psfFluxMeanErr | double | Standard error on the weighted mean of diaSource PSF flux | ||||
g_psfFluxMin | double | Minimum diaSource PSF flux | ||||
g_psfFluxNdata | double | The number of data points used to compute g_psfFluxChi2 | ||||
g_psfFluxPercentile05 | double | 5th percentile diaSource PSF flux | ||||
g_psfFluxPercentile25 | double | 10th percentile diaSource PSF flux | ||||
g_psfFluxPercentile50 | double | Median diaSource PSF flux | ||||
g_psfFluxPercentile75 | double | 75th percentile diaSource PSF flux | ||||
g_psfFluxPercentile95 | double | 95th percentile diaSource PSF flux | ||||
g_psfFluxSigma | double | Standard deviation of the distribution of g_psfFlux | ||||
g_psfFluxSkew | double | Skew of diaSource PSF flux | ||||
g_psfFluxStetsonJ | double | StetsonJ statistic of diaSource PSF flux | ||||
g_scienceFluxMean | double | Weighted mean of the PSF flux forced photometered at the diaSource position on the calibrated image | ||||
g_scienceFluxMeanErr | double | Standard error on g_scienceFluxMean | ||||
g_scienceFluxSigma | double | Standard deviation of the PSF flux forced photometered at the diaSource position on the calibrated image | ||||
i_psfFluxChi2 | double | Chi^2 statistic for the scatter of i_psfFlux around i_psfFluxMean | ||||
i_psfFluxErrMean | double | Mean of the diaSource PSF flux errors | ||||
i_psfFluxLinearIntercept | double | y-intercept of a linear model fit to diaSource PSF flux vs time | ||||
i_psfFluxLinearSlope | double | Slope of a linear model fit to diaSource PSF flux vs time | ||||
i_psfFluxMAD | double | Median absolute deviation of diaSource PSF flux. Does not include scale factor for comparison to sigma | ||||
i_psfFluxMax | double | Maximum diaSource PSF flux | ||||
i_psfFluxMaxSlope | double | Maximum ratio of time ordered deltaFlux / deltaTime | ||||
i_psfFluxMean | double | Weighted mean of diaSource PSF flux | ||||
i_psfFluxMeanErr | double | Standard error on the weighted mean of diaSource PSF flux | ||||
i_psfFluxMin | double | Minimum diaSource PSF flux | ||||
i_psfFluxNdata | double | The number of data points used to compute i_psfFluxChi2 | ||||
i_psfFluxPercentile05 | double | 5th percentile diaSource PSF flux | ||||
i_psfFluxPercentile25 | double | 10th percentile diaSource PSF flux | ||||
i_psfFluxPercentile50 | double | Median diaSource PSF flux | ||||
i_psfFluxPercentile75 | double | 75th percentile diaSource PSF flux | ||||
i_psfFluxPercentile95 | double | 95th percentile diaSource PSF flux | ||||
i_psfFluxSigma | double | Standard deviation of the distribution of i_psfFlux | ||||
i_psfFluxSkew | double | Skew of diaSource PSF flux | ||||
i_psfFluxStetsonJ | double | StetsonJ statistic of diaSource PSF flux | ||||
i_scienceFluxMean | double | Weighted mean of the PSF flux forced photometered at the diaSource position on the calibrated image | ||||
i_scienceFluxMeanErr | double | Standard error on i_scienceFluxMean | ||||
i_scienceFluxSigma | double | Standard deviation of the PSF flux forced photometered at the diaSource position on the calibrated image | ||||
r_psfFluxChi2 | double | Chi^2 statistic for the scatter of r_psfFlux around r_psfFluxMean | ||||
r_psfFluxErrMean | double | Mean of the diaSource PSF flux errors | ||||
r_psfFluxLinearIntercept | double | y-intercept of a linear model fit to diaSource PSF flux vs time | ||||
r_psfFluxLinearSlope | double | Slope of a linear model fit to diaSource PSF flux vs time | ||||
r_psfFluxMAD | double | Median absolute deviation of diaSource PSF flux. Does not include scale factor for comparison to sigma | ||||
r_psfFluxMax | double | Maximum diaSource PSF flux | ||||
r_psfFluxMaxSlope | double | Maximum ratio of time ordered deltaFlux / deltaTime | ||||
r_psfFluxMean | double | Weighted mean of diaSource PSF flux | ||||
r_psfFluxMeanErr | double | Standard error on the weighted mean of diaSource PSF flux | ||||
r_psfFluxMin | double | Minimum diaSource PSF flux | ||||
r_psfFluxNdata | double | The number of data points used to compute r_psfFluxChi2 | ||||
r_psfFluxPercentile05 | double | 5th percentile diaSource PSF flux | ||||
r_psfFluxPercentile25 | double | 10th percentile diaSource PSF flux | ||||
r_psfFluxPercentile50 | double | Median diaSource PSF flux | ||||
r_psfFluxPercentile75 | double | 75th percentile diaSource PSF flux | ||||
r_psfFluxPercentile95 | double | 95th percentile diaSource PSF flux | ||||
r_psfFluxSigma | double | Standard deviation of the distribution of r_psfFlux | ||||
r_psfFluxSkew | double | Skew of diaSource PSF flux | ||||
r_psfFluxStetsonJ | double | StetsonJ statistic of diaSource PSF flux | ||||
r_scienceFluxMean | double | Weighted mean of the PSF flux forced photometered at the diaSource position on the calibrated image | ||||
r_scienceFluxMeanErr | double | Standard error on r_scienceFluxMean | ||||
r_scienceFluxSigma | double | Standard deviation of the PSF flux forced photometered at the diaSource position on the calibrated image | ||||
u_psfFluxChi2 | double | Chi^2 statistic for the scatter of u_psfFlux around u_psfFluxMean | ||||
u_psfFluxErrMean | double | Mean of the diaSource PSF flux errors | ||||
u_psfFluxLinearIntercept | double | y-intercept of a linear model fit to diaSource PSF flux vs time | ||||
u_psfFluxLinearSlope | double | Slope of a linear model fit to diaSource PSF flux vs time | ||||
u_psfFluxMAD | double | Median absolute deviation of diaSource PSF flux. Does not include scale factor for comparison to sigma | ||||
u_psfFluxMax | double | Maximum diaSource PSF flux | ||||
u_psfFluxMaxSlope | double | Maximum ratio of time ordered deltaFlux / deltaTime | ||||
u_psfFluxMean | double | Weighted mean of diaSource PSF flux | ||||
u_psfFluxMeanErr | double | Standard error on the weighted mean of diaSource PSF flux | ||||
u_psfFluxMin | double | Minimum diaSource PSF flux | ||||
u_psfFluxNdata | double | The number of data points used to compute u_psfFluxChi2 | ||||
u_psfFluxPercentile05 | double | 5th percentile diaSource PSF flux | ||||
u_psfFluxPercentile25 | double | 10th percentile diaSource PSF flux | ||||
u_psfFluxPercentile50 | double | Median diaSource PSF flux | ||||
u_psfFluxPercentile75 | double | 75th percentile diaSource PSF flux | ||||
u_psfFluxPercentile95 | double | 95th percentile diaSource PSF flux | ||||
u_psfFluxSigma | double | Standard deviation of the distribution of u_psfFlux | ||||
u_psfFluxSkew | double | Skew of diaSource PSF flux | ||||
u_psfFluxStetsonJ | double | StetsonJ statistic of diaSource PSF flux | ||||
u_scienceFluxMean | double | Weighted mean of the PSF flux forced photometered at the diaSource position on the calibrated image | ||||
u_scienceFluxMeanErr | double | Standard error on u_scienceFluxMean | ||||
u_scienceFluxSigma | double | Standard deviation of the PSF flux forced photometered at the diaSource position on the calibrated image | ||||
y_psfFluxChi2 | double | Chi^2 statistic for the scatter of y_psfFlux around y_psfFluxMean | ||||
y_psfFluxErrMean | double | Mean of the diaSource PSF flux errors | ||||
y_psfFluxLinearIntercept | double | y-intercept of a linear model fit to diaSource PSF flux vs time | ||||
y_psfFluxLinearSlope | double | Slope of a linear model fit to diaSource PSF flux vs time | ||||
y_psfFluxMAD | double | Median absolute deviation of diaSource PSF flux. Does not include scale factor for comparison to sigma | ||||
y_psfFluxMax | double | Maximum diaSource PSF flux | ||||
y_psfFluxMaxSlope | double | Maximum ratio of time ordered deltaFlux / deltaTime | ||||
y_psfFluxMean | double | Weighted mean of diaSource PSF flux | ||||
y_psfFluxMeanErr | double | Standard error on the weighted mean of diaSource PSF flux | ||||
y_psfFluxMin | double | Minimum diaSource PSF flux | ||||
y_psfFluxNdata | double | The number of data points used to compute y_psfFluxChi2 | ||||
y_psfFluxPercentile05 | double | 5th percentile diaSource PSF flux | ||||
y_psfFluxPercentile25 | double | 10th percentile diaSource PSF flux | ||||
y_psfFluxPercentile50 | double | Median diaSource PSF flux | ||||
y_psfFluxPercentile75 | double | 75th percentile diaSource PSF flux | ||||
y_psfFluxPercentile95 | double | 95th percentile diaSource PSF flux | ||||
y_psfFluxSigma | double | Standard deviation of the distribution of y_psfFlux | ||||
y_psfFluxSkew | double | Skew of diaSource PSF flux | ||||
y_psfFluxStetsonJ | double | StetsonJ statistic of diaSource PSF flux | ||||
y_scienceFluxMean | double | Weighted mean of the PSF flux forced photometered at the diaSource position on the calibrated image | ||||
y_scienceFluxMeanErr | double | Standard error on y_scienceFluxMean | ||||
y_scienceFluxSigma | double | Standard deviation of the PSF flux forced photometered at the diaSource position on the calibrated image | ||||
z_psfFluxChi2 | double | Chi^2 statistic for the scatter of z_psfFlux around z_psfFluxMean | ||||
z_psfFluxErrMean | double | Mean of the diaSource PSF flux errors | ||||
z_psfFluxLinearIntercept | double | y-intercept of a linear model fit to diaSource PSF flux vs time | ||||
z_psfFluxLinearSlope | double | Slope of a linear model fit to diaSource PSF flux vs time | ||||
z_psfFluxMAD | double | Median absolute deviation of diaSource PSF flux. Does not include scale factor for comparison to sigma | ||||
z_psfFluxMax | double | Maximum diaSource PSF flux | ||||
z_psfFluxMaxSlope | double | Maximum ratio of time ordered deltaFlux / deltaTime | ||||
z_psfFluxMean | double | Weighted mean of diaSource PSF flux | ||||
z_psfFluxMeanErr | double | Standard error on the weighted mean of diaSource PSF flux | ||||
z_psfFluxMin | double | Minimum diaSource PSF flux | ||||
z_psfFluxNdata | double | The number of data points used to compute z_psfFluxChi2 | ||||
z_psfFluxPercentile05 | double | 5th percentile diaSource PSF flux | ||||
z_psfFluxPercentile25 | double | 10th percentile diaSource PSF flux | ||||
z_psfFluxPercentile50 | double | Median diaSource PSF flux | ||||
z_psfFluxPercentile75 | double | 75th percentile diaSource PSF flux | ||||
z_psfFluxPercentile95 | double | 95th percentile diaSource PSF flux | ||||
z_psfFluxSigma | double | Standard deviation of the distribution of z_psfFlux | ||||
z_psfFluxSkew | double | Skew of diaSource PSF flux | ||||
z_psfFluxStetsonJ | double | StetsonJ statistic of diaSource PSF flux | ||||
z_scienceFluxMean | double | Weighted mean of the PSF flux forced photometered at the diaSource position on the calibrated image | ||||
z_scienceFluxMeanErr | double | Standard error on z_scienceFluxMean | ||||
z_scienceFluxSigma | double | Standard deviation of the PSF flux forced photometered at the diaSource position on the calibrated image |
DiaSource
this is diaSourceTable_tract in the butler repo
Column Name | Data Type | Unit | Description | UCD | Index | Principal |
---|---|---|---|---|---|---|
apFlux | double | nJy | Flux in a 12 pixel radius aperture on the difference image. | |||
apFluxErr | double | nJy | Estimated uncertainty of apFlux. | |||
apFlux_flag | boolean | General aperture flux algorithm failure flag; set if anything went wrong when measuring aperture fluxes. Another apFlux flag field should also be set to provide more information. | ||||
apFlux_flag_apertureTruncated | boolean | Aperture did not fit within measurement image. | ||||
bboxSize | long | Bounding box of diaSource footprint. | ||||
visit | long | Id of the visit where this diaSource was measured. | meta.id;obs.image | |||
detector | short | Id of the detector where this diaSource was measured. Datatype short instead of byte because of DB concerns about unsigned bytes. | meta.id;obs.image | |||
centroid_flag | boolean | General centroid algorithm failure flag; set if anything went wrong when fitting the centroid. Another centroid flag field should also be set to provide more information. | ||||
coord_dec | double | deg | Fiducial ICRS Declination of centroid used for database indexing. | pos.eq.dec;meta.main | ||
coord_ra | double | deg | Fiducial ICRS Right Ascension of centroid used for database indexing. | pos.eq.ra;meta.main | ||
dec | double | deg | Position in declination. | pos.eq.dec | ||
decErr | float | deg | Error in declination. | stat.error;pos.eq.dec | ||
diaObjectId | long | Id of the DiaObject that this DiaSource was associated with. | ||||
diaSourceId | long | Unique identifier of this DiaSource. | ||||
dipoleAngle | double | deg | Dipole orientation | |||
dipoleChi2 | double | Chi2 per degree of freedom of dipole fit. | ||||
dipoleNdata | long | Number of data points in the dipole fit | ||||
dipoleFluxDiff | double | nJy | Raw flux counts, positive lobe. | |||
dipoleFluxDiffErr | double | nJy | Raw flux uncertainty counts, positive lobe. | |||
dipoleLength | double | pixel | Pixel separation between positive and negative lobes of dipole. | |||
dipoleMeanFlux | double | count | Raw flux counts, positive lobe. | |||
dipoleMeanFluxErr | double | count | Raw flux uncertainty counts, positive lobe. | |||
band | char | Band used to take this observation. | ||||
forced_PsfFlux_flag | boolean | Forced PSF photometry on science image failed. Another forced_PsfFlux flag field should also be set to provide more information. | ||||
forced_PsfFlux_flag_edge | boolean | Forced PSF flux object was too close to the edge of the image to use the full PSF model. | ||||
forced_PsfFlux_flag_noGoodPixels | boolean | Forced PSF flux not enough non-rejected pixels in data to attempt the fit. | ||||
isDipole | boolean | Flag indicating diaSource is classified as a dipole. | ||||
time_processed | timestamp | Time when the image was processed and this DiaSource record was generated. | ||||
ixx | double | arcsec**2 | Elliptical Gaussian adaptive moments. | |||
ixxPSF | double | arcsec**2 | Adaptive moments of the PSF model at the object position. | |||
ixy | double | arcsec**2 | Elliptical Gaussian adaptive moments. | |||
ixyPSF | double | arcsec**2 | Adaptive moments of the PSF model at the object position. | |||
iyy | double | arcsec**2 | Elliptical Gaussian adaptive moments. | |||
iyyPSF | double | arcsec**2 | Adaptive moments of the PSF model at the object position. | |||
midpointMjdTai | double | Effective mid-exposure time for this diaSource, expressed as Modified Julian Date, International Atomic Time. | ||||
parentDiaSourceId | long | Unique ID of parent source. | ||||
pixelFlags | boolean | General pixel flags failure; set if anything went wrong when setting pixels flags from this footprint's mask. This implies that some pixelFlags for this source may be incorrectly set to False. | ||||
pixelFlags_bad | boolean | Bad pixel in the DiaSource footprint. | ||||
pixelFlags_cr | boolean | Cosmic ray in the DiaSource footprint. | ||||
pixelFlags_crCenter | boolean | Cosmic ray in the 3x3 region around the centroid. | ||||
pixelFlags_edge | boolean | Some of the source footprint is outside usable exposure region (masked EDGE or NO_DATA, or centroid off image). | ||||
pixelFlags_interpolated | boolean | Interpolated pixel in the DiaSource footprint. | ||||
pixelFlags_interpolatedCenter | boolean | Interpolated pixel in the 3x3 region around the centroid. | ||||
pixelFlags_offimage | boolean | DiaSource center is off image. | ||||
pixelFlags_saturated | boolean | Saturated pixel in the DiaSource footprint. | ||||
pixelFlags_saturatedCenter | boolean | Saturated pixel in the 3x3 region around the centroid. | ||||
pixelFlags_suspect | boolean | DiaSource's footprint includes suspect pixels. | ||||
pixelFlags_suspectCenter | boolean | Suspect pixel in the 3x3 region around the centroid. | ||||
pixelFlags_streak | boolean | Streak in the DiaSource footprint. | ||||
pixelFlags_streakCenter | boolean | Streak in the 3x3 region around the centroid. | ||||
pixelFlags_injected | boolean | Injection in the DiaSource footprint. | ||||
pixelFlags_injectedCenter | boolean | Injection in the 3x3 region around the centroid. | ||||
pixelFlags_injected_template | boolean | Template injection in the DiaSource footprint. | ||||
pixelFlags_injected_templateCenter | boolean | Template injection in the 3x3 region around the centroid. | ||||
psfFlux | double | nJy | Flux derived from linear least-squares fit of PSF model. | |||
psfFluxErr | double | nJy | Flux uncertainty derived from linear least-squares fit of PSF model. | |||
psfFlux_flag | boolean | Failure to derive linear least-squares fit of psf model. Another psfFlux flag field should also be set to provide more information. | ||||
psfFlux_flag_edge | boolean | Object was too close to the edge of the image to use the full PSF model. | ||||
psfFlux_flag_noGoodPixels | boolean | Not enough non-rejected pixels in data to attempt the fit. | ||||
ra | double | deg | Position in right ascension. | pos.eq.ra | ||
raErr | float | deg | Error in right ascension. | stat.error;pos.eq.ra | ||
ra_dec_Cov | float | deg**2 | Covariance between right ascension and declination. | stat.covariance;pos.eq.ra;pos.eq.dec | ||
shape_flag | boolean | General source shape algorithm failure flag; set if anything went wrong when measuring the shape. Another shape flag field should also be set to provide more information. | ||||
shape_flag_no_pixels | boolean | No pixels to measure shape. | ||||
shape_flag_not_contained | boolean | Center not contained in footprint bounding box. | ||||
shape_flag_parent_source | boolean | This source is a parent source; we should only be measuring on deblended children in difference imaging. | ||||
snr | double | Ratio of apFlux/apFluxErr | ||||
ssObjectId | long | Id of the ssObject this source was associated with, if any. If not, it is set to 0 | ||||
scienceFlux | double | nJy | Forced PSF flux measured on the direct image. | |||
scienceFluxErr | double | nJy | Forced PSF flux uncertainty measured on the direct image. | |||
x | double | pixel | Unweighted first moment centroid, overall centroid | |||
xErr | float | pixel | 1-sigma uncertainty on x position | |||
y | double | pixel | Unweighted first moment centroid, overall centroid | |||
yErr | float | pixel | 1-sigma uncertainty on y position | |||
psfChi2 | float | Chi^2 statistic of the point source model fit. | ||||
psfNdata | int | pixel | Number of pixels that were included in the PSF fit. | |||
trailAngle | double | Angle measured from +x-axis. | ||||
trailDec | double | deg | Trail centroid declination. | pos.eq.dec | ||
trailFlux | double | nJy | Trailed source flux. | |||
trailLength | double | pixel | Trail length. | |||
trailRa | double | deg | Trail centroid right ascension. | pos.eq.ra | ||
reliability | float | A measure of reliability, computed using information from the source and image characterization, as well as the information on the Telescope and Camera system (e.g., ghost maps, defect maps, etc.). | ||||
trail_flag_edge | boolean | This flag is set if a trailed source contains edge pixels. |
ForcedSourceOnDiaObject
this is forcedSourceOnDiaObjectTable_tract in the butler repo
Column Name | Data Type | Unit | Description | UCD | Index | Principal |
---|---|---|---|---|---|---|
band | char | Abstract filter that is not associated with a particular instrument | ||||
visit | long | Id of the visit where this forced source was measured. | meta.id;obs.image | |||
detector | short | Id of the detector where this forced source was measured. Datatype short instead of byte because of DB concerns about unsigned bytes. | meta.id;obs.image | |||
coord_dec | double | deg | Fiducial ICRS Declination of centroid used for database indexing | pos.eq.dec;meta.main | ||
coord_ra | double | deg | Fiducial ICRS Right Ascension of centroid used for database indexing | pos.eq.ra;meta.main | ||
diaObjectId | long | Id of the DiaObject that this DiaForcedSource was associated with. | ||||
forcedSourceOnDiaObjectId | long | Unique ID of forced source. Primary Key. | ||||
localBackground_instFlux | double | count | Background in annulus around source | |||
localBackground_instFluxErr | double | count | 1-sigma flux uncertainty | |||
localPhotoCalib | double | Local approximation of the PhotoCalib calibration factor at the location of the src. | ||||
localPhotoCalibErr | double | Error on the local approximation of the PhotoCalib calibration factor at the location of the src. | ||||
localPhotoCalib_flag | boolean | Set for any fatal failure | ||||
localWcs_CDMatrix_1_1 | double | (1, 1) element of the CDMatrix for the linear approximation of the WCS at the src location. Gives units in radians. | ||||
localWcs_CDMatrix_1_2 | double | (1, 2) element of the CDMatrix for the linear approximation of the WCS at the src location. Gives units in radians. | ||||
localWcs_CDMatrix_2_1 | double | (2, 1) element of the CDMatrix for the linear approximation of the WCS at the src location. Gives units in radians. | ||||
localWcs_CDMatrix_2_2 | double | (2, 2) element of the CDMatrix for the linear approximation of the WCS at the src location. Gives units in radians. | ||||
localWcs_flag | boolean | Set for any fatal failure | ||||
parentObjectId | long | Unique ObjectId of the parent of the ObjectId in context of the deblender. | ||||
patch | long | Skymap patch ID | ||||
pixelFlags_bad | boolean | Bad pixel in the Source footprint | ||||
pixelFlags_cr | boolean | Cosmic ray in the Source footprint | ||||
pixelFlags_crCenter | boolean | Cosmic ray in the Source center | ||||
pixelFlags_edge | boolean | Source is outside usable exposure region (masked EDGE or NO_DATA) | ||||
pixelFlags_interpolated | boolean | Interpolated pixel in the Source footprint | ||||
pixelFlags_interpolatedCenter | boolean | Interpolated pixel in the Source center | ||||
pixelFlags_saturated | boolean | Saturated pixel in the Source footprint | ||||
pixelFlags_saturatedCenter | boolean | Saturated pixel in the Source center | ||||
pixelFlags_suspect | boolean | Sources footprint includes suspect pixels | ||||
pixelFlags_suspectCenter | boolean | Sources center is close to suspect pixels | ||||
pixelFlags_streak | boolean | Streak in the Source footprint. | ||||
pixelFlags_streakCenter | boolean | Streak in the Source center. | ||||
invalidPsfFlag | boolean | Forced source has an invalid PSF. | ||||
psfDiffFlux | double | nJy | Flux derived from linear least-squares fit of psf model forced on the image difference | |||
psfDiffFluxErr | double | nJy | Uncertainty on the flux derived from linear least-squares fit of psf model forced on the image difference | |||
psfDiffFlux_flag | boolean | Failure to derive linear least-squares fit of psf model forced on the image difference | ||||
psfFlux | double | nJy | Flux derived from linear least-squares fit of psf model forced on the calexp | |||
psfFluxErr | double | nJy | Uncertainty on the flux derived from linear least-squares fit of psf model forced on the calexp | |||
psfFlux_flag | boolean | Failure to derive linear least-squares fit of psf model forced on the calexp | ||||
tract | long | Skymap tract ID |
MatchesTruth
Match information for truth_summary sources.
Column Name | Data Type | Unit | Description | UCD | Index | Principal |
---|---|---|---|---|---|---|
index | long | Incrementing (implicit) row index | ||||
match_candidate | boolean | True for sources that were selected for matching | ||||
match_row | long | Index of matched objectTable_tract table row, if any | ||||
match_count | int | Number of candidate object matches within match radius | ||||
match_chisq | double | The chi-squared value of the (best) match | ||||
match_n_chisq_finite | int | The number of finite columns used to compute the match chisq | ||||
id | char | id for truth_summary source. | ||||
truth_type | long | Truth object type (1/2/3 = galaxy/star/SN) | ||||
match_objectId | long | objectId of matched objectTable_tract object, if any |
MatchesObject
Match information for objectTable_tract sources
Column Name | Data Type | Unit | Description | UCD | Index | Principal |
---|---|---|---|---|---|---|
index | long | Incrementing (implicit) row index | ||||
match_candidate | boolean | True for sources that were selected for matching | ||||
match_row | long | Index of matched truth_summary table row, if any | ||||
match_id | char | id of matched truth_summary source, if any | ||||
match_truth_type | long | Type of matched truth_summary source, if any (1/2/3 = galaxy/star/SN) | ||||
objectId | long | objectId of object |
Visit
Defines a single Visit.
Column Name | Data Type | Unit | Description | UCD | Index | Principal |
---|---|---|---|---|---|---|
visit | long | Unique identifier. | meta.id;obs.image | |||
physical_filter | char | ID of physical filter, the filter associated with a particular instrument. | ||||
band | char | Name of the band used to take the visit where this source was measured. Abstract filter that is not associated with a particular instrument. | ||||
ra | double | deg | Right Ascension of focal plane center. | |||
dec | double | deg | Declination of focal plane center | |||
decl | double | deg | Deprecated duplicate of dec. | |||
skyRotation | double | deg | Sky rotation angle. | |||
azimuth | double | deg | Azimuth of focal plane center at the middle of the visit. | |||
altitude | double | deg | Altitude of focal plane center at the middle of the visit. | |||
zenithDistance | double | deg | Zenith distance at the middle of the visit. | |||
airmass | double | Airmass of the observed line of sight. | ||||
expTime | double | s | Spatially-averaged duration of visit, accurate to 10ms. | |||
midpoint | timestamp | Midpoint time for visit at the fiducial center of the focal plane array. TAI, accurate to 10ms. | ||||
midpointMjdTai | double | d | Midpoint time for visit at the fiducial center of the focal plane array, expressed as Modified Julian Date, International Atomic Time, accurate to 10ms. | |||
obsStart | timestamp | Start time of the visit at the fiducial center of the focal plane array, TAI, accurate to 10ms. | ||||
obsStartMjdTai | double | Start of the visit, expressed as Modified Julian Date, International Atomic Time, accurate to 10ms. |
CcdVisit
Defines a single detector of a visit
Column Name | Data Type | Unit | Description | UCD | Index | Principal |
---|---|---|---|---|---|---|
ccdVisitId | long | Primary key (unique identifier). | ||||
visit | long | Reference to the corresponding entry in the Visit table. | ||||
detector | short | Detector ID. A detector associated with a particular instrument (not an observation of that detector). | ||||
physical_filter | char | ID of physical filter, the filter associated with a particular instrument. | ||||
band | char | Name of the band used to take the visit where this source was measured. Abstract filter that is not associated with a particular instrument. | ||||
ra | double | deg | Right Ascension of Ccd center. | |||
dec | double | deg | Declination of Ccd center. | |||
decl | double | deg | Deprecated duplicate of dec. | |||
pixelScale | float | Measured detector pixel scale (arcsec/pixel). | ||||
zenithDistance | float | deg | Zenith distance at observation mid-point. | |||
zeroPoint | float | mag | Zero-point for the Ccd, estimated at Ccd center. | |||
psfSigma | float | pixel | PSF model second-moments determinant radius (center of chip) | |||
skyBg | float | adu | Average sky background. | |||
skyNoise | float | adu | RMS noise of the sky background. | |||
seeing | double | arcsec | Mean measured FWHM of the PSF. | |||
skyRotation | double | deg | Sky rotation angle. | |||
midpoint | timestamp | Midpoint of the visit. TAI, accurate to 10ms. | ||||
midpointMjdTai | double | d | Midpoint of the visit, expressed as Modified Julian Date, International Atomic Time, accurate to 10ms. | |||
expTime | double | s | Spatially-averaged duration of visit, accurate to 10ms. | |||
obsStart | timestamp | Start of the visit, TAI, accurate to 10ms. | ||||
obsStartMjdTai | double | Start of the visit, expressed as Modified Julian Date, International Atomic Time, accurate to 10ms. | ||||
darkTime | double | s | Average dark current accumulation time, accurate to 10ms. | |||
xSize | long | pixel | Number of columns in the image. | |||
ySize | long | pixel | Number of rows in the image. | |||
llcra | double | deg | Right Ascension of lower left corner. | |||
llcdec | double | deg | Declination of lower left corner. | |||
ulcra | double | deg | Right Ascension of upper left corner. | |||
ulcdec | double | deg | Declination of upper left corner. | |||
urcra | double | deg | Right Ascension of upper right corner. | |||
urcdec | double | deg | Declination of upper right corner. | |||
lrcra | double | deg | Right Ascension of lower right corner. | |||
lrcdec | double | deg | Declination of lower right corner. | |||
astromOffsetMean | double | arcsec | Mean offset of astrometric calibration matches (arcsec) | |||
astromOffsetStd | double | arcsec | Standard deviation of offsets of astrometric calibration matches (arcsec) | |||
nPsfStar | int | Number of stars used for PSF model | ||||
psfStarDeltaE1Median | double | Median E1 residual (starE1 - psfE1) for psf stars | ||||
psfStarDeltaE2Median | double | Median E2 residual (starE2 - psfE2) for psf stars | ||||
psfStarDeltaE1Scatter | double | Scatter (via MAD) of E1 residual (starE1 - psfE1) for psf stars | ||||
psfStarDeltaE2Scatter | double | Scatter (via MAD) of E2 residual (starE2 - psfE2) for psf stars | ||||
psfStarDeltaSizeMedian | double | pixel | Median size residual (starSize - psfSize) for psf stars (pixel) | |||
psfStarDeltaSizeScatter | double | pixel | Scatter (via MAD) of size residual (starSize - psfSize) for stars (pixel) | |||
psfStarScaledDeltaSizeScatter | double | Scatter (via MAD) of size residual scaled by median size squared | ||||
psfTraceRadiusDelta | double | pixel | Delta (max - min) of model psf trace radius values evaluated on a grid of unmasked pixels (pixel) | |||
psfApFluxDelta | double | Delta (max - min) of model psf aperture flux (with aperture radius of max(2, 3*psfSigma)) values evaluated on a grid of unmasked pixels | ||||
psfApCorrSigmaScaledDelta | double | Delta (max - min) of psf flux aperture correction factors scaled (divided) by the psfSigma evaluated on a grid of unmasked pixels | ||||
maxDistToNearestPsf | double | pixel | Maximum distance of an unmasked pixel to its nearest model psf star (pixel) |
SDM Schemas is maintained by Rubin Observatory.