ccdexposure
Information from observatory systems about each detector (CCD) within each raw image taken
Columns
| name | datatype | description | unit | nullable | ivoa:ucd | votable:arraysize | length |
|---|---|---|---|---|---|---|---|
| ccdexposure_id | long | Unique identifier. | false | meta.id | |||
| exposure_id foreign key | long | Identifier of the exposure. | false | ||||
| day_obs primary key foreign key | int | Day of observation. | false | meta.id.part | |||
| seq_num primary key foreign key | int | Sequence number. | false | meta.id.part | |||
| detector primary key | int | Number of the detector in the focal plane. | false | meta.id.part;instr.det | |||
| s_region | string | Sky region in STC-S format (https://www.ivoa.net/documents/STC-S/20130917/index.html). | true | pos.outline;obs.field | 1024* | 1024 |
Constraints
| Constraint | Type | Definition | Description |
|---|---|---|---|
| un_ccdexposure_ccdexposure_id | Unique | ccdexposure_id | Ensure ccdexposure_id is unique. |
| un_ccdexposure_exposure_id_detector | Unique | exposure_id, detector | Ensure exposure_id plus detector is unique. |
| un_ccdexposure_ccdexposure_id_dsd | Unique | ccdexposure_id, day_obs, seq_num, detector | Ensure ccdexposure_id plus day_obs plus seq_num plus detector is unique. |
| fk_ccdexposure_ds | ForeignKey | day_obs must be in the Exposure table. | |
| fk_ccdexposure_exposure_id | ForeignKey |
Columns: exposure_id
References: exposure.exposure_id
|
exposure_id must be in the Exposure table. |
| fk_ccdexposure_exposure_id_ds | ForeignKey | exposure_id/day_obs/seq_num must match an Exposure. |