| exposure_id primary key |
long |
Unique identifier. |
|
false |
|
0 |
|
|
|
|
|
| day_obs |
int |
Day of observation. |
|
false |
|
0 |
|
|
|
|
|
| seq_num |
int |
Sequence number. |
|
false |
|
0 |
|
|
|
|
|
| s_ra |
double |
Central Spatial Position in ICRS; Right ascension of targeted focal plane center. |
deg |
true |
pos.eq.ra |
1 |
|
|
Char.SpatialAxis.Coverage.Location.Coord.Position2D.Value2.C1 |
|
|
| s_dec |
double |
Central Spatial Position in ICRS; Declination of targeted focal plane center. |
deg |
true |
pos.eq.dec |
1 |
|
|
Char.SpatialAxis.Coverage.Location.Coord.Position2D.Value2.C2 |
|
|
| sky_rotation |
double |
Targeted sky rotation angle. |
deg |
true |
pos.posAng |
0 |
|
|
|
|
|
| azimuth_start |
float |
Azimuth of focal plane center at the start of the exposure. |
deg |
true |
pos.az.azi |
0 |
|
|
|
|
|
| azimuth_end |
float |
Azimuth of focal plane center at the end of the exposure. |
deg |
true |
pos.az.azi |
0 |
|
|
|
|
|
| azimuth |
float |
Azimuth of focal plane center at the middle of the exposure. |
deg |
true |
pos.az.azi |
0 |
|
|
|
|
|
| altitude_start |
float |
Altitude of focal plane center at the start of the exposure. |
deg |
true |
pos.az.alt |
0 |
|
|
|
|
|
| altitude_end |
float |
Altitude of focal plane center at the end of the exposure. |
deg |
true |
pos.az.alt |
0 |
|
|
|
|
|
| altitude |
float |
Altitude of focal plane center at the middle of the exposure. |
deg |
true |
pos.az.alt |
0 |
|
|
|
|
|
| zenith_distance_start |
float |
Zenith distance at the start of the exposure. |
deg |
true |
pos.az.zd |
0 |
|
|
|
|
|
| zenith_distance_end |
float |
Zenith distance at the end of the exposure. |
deg |
true |
pos.az.zd |
0 |
|
|
|
|
|
| zenith_distance |
float |
Zenith distance at the middle of the exposure. |
deg |
true |
pos.az.zd |
0 |
|
|
|
|
|
| airmass |
float |
Airmass of the observed line of sight at the middle of the exposure. |
|
true |
obs.airMass |
0 |
|
|
|
|
|
| exp_midpt |
timestamp |
Midpoint time for exposure at the fiducial center of the focal plane. array. TAI, accurate to 10ms. |
|
true |
time.epoch |
0 |
* |
timestamp |
|
|
6 |
| exp_midpt_mjd |
double |
Midpoint time for exposure at the fiducial center of the focal plane. array in MJD. TAI, accurate to 10ms. |
d |
true |
time.epoch |
0 |
|
|
|
|
|
| obs_start |
timestamp |
Start time of the exposure at the fiducial center of the focal plane. array, TAI, accurate to 10ms. |
|
true |
time.start |
0 |
* |
timestamp |
|
|
6 |
| obs_start_mjd |
double |
Start of the exposure in MJD, TAI, accurate to 10ms. |
d |
true |
time.start |
0 |
|
|
|
|
|
| obs_end |
timestamp |
End time of the exposure at the fiducial center of the focal plane. array, TAI, accurate to 10ms. |
|
true |
time.end |
0 |
* |
timestamp |
|
|
6 |
| obs_end_mjd |
double |
End of the exposure in MJD, TAI, accurate to 10ms. |
d |
true |
time.end |
0 |
|
|
|
|
|
| exp_time |
float |
Spatially-averaged duration of exposure, accurate to 10ms. |
s |
true |
time.interval |
0 |
|
|
|
|
|
| img_type |
string |
Type of exposure taken. |
|
true |
|
0 |
64* |
|
|
64 |
|
| target_name |
string |
Target of the observation. |
|
true |
|
0 |
64* |
|
|
64 |
|
| air_temp |
float |
Outside air temperature in degC. |
|
true |
phys.temperature |
0 |
|
|
|
|
|
| pressure |
float |
Outside air pressure. |
Pa |
true |
|
0 |
|
|
|
|
|
| humidity |
float |
Outside relative humidity. |
|
true |
|
0 |
|
|
|
|
|
| wind_speed |
float |
Outside wind speed. |
m/s |
true |
|
0 |
|
|
|
|
|
| wind_dir |
float |
Wind direction. |
deg |
true |
|
0 |
|
|
|
|
|
| dimm_seeing |
float |
Seeing as measured by external DIMM (FWHM). |
arcsec |
true |
|
0 |
|
|
|
|
|
| dome_azimuth |
float |
Dome azimuth. |
|
true |
|
0 |
|
|
|
|
|
| vignette |
string |
Instrument blocked from the sky: UNKNOWN, NO, PARTIALLY, FULLY. |
|
true |
|
0 |
10* |
|
|
10 |
|
| vignette_min |
string |
Lowest amount of instrument vignetting detected during the exposure: UNKNOWN, NO, PARTIALLY, FULLY. |
|
true |
|
0 |
10* |
|
|
10 |
|