Starting pixel number in the full science frame axis 1 direction
| Attribute | Value |
|---|---|
| data type | integer |
| enumerated Values | not defined |
| units | |
| example | 1 |
| default value | |
| special processing | VALUE_REQUIRED |
| source | Science and Operations Center Project Reference Database (PRD) |
| software source | PRD:Aperture.XDetRef |
| calculation | = int(input('COLSTART')). SPD calculated from the detector to science frame transformation equations |
| DB destination | ['ScienceCommon.substrt1', 'GuideStar.substrt1'] |
| data type in DB | smallint |
| instrument | Multiple |
| mode | All |
| product level | 1b |
| FITS hdu | PRIMARY |
| FITS header section | Subarray parameters |