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Table: desi_edr.target
(The bold columns are indexed columns)
| Column Name | Description | Datatype |
|---|---|---|
| bgs_target | BGS (bright time program) target selection bitmask | BIGINT |
| cmx_target | Target selection bitmask for commissioning | BIGINT |
| desi_target | Dark survey + calibration targeting bits | BIGINT |
| hpxpixel | HEALPixel containing this location at NSIDE=64 in the NESTED scheme | BIGINT |
| id | Arbitrary primary key composed from targetid, survey, tileid | VARCHAR |
| mws_target | Milky Way Survey targeting bits | BIGINT |
| numobs_init | Initial number of observations for target calculated across target selection bitmasks and OBSCONDITIONS | BIGINT |
| obsconditions | Bit-coded of allowed observing conditions | BIGINT |
| photsys | N for the MzLS/BASS photometric system, S for DECaLS | CHAR |
| priority_init | Target initial priority from target selection bitmasks and OBSCONDITIONS | BIGINT |
| program | DESI program type - BRIGHT, DARK, or BACKUP | VARCHAR |
| random_id | Random ID in the range 0.0 => 100.0 (not unique) | REAL |
| scnd_target | Target selection bitmask for secondary programs | BIGINT |
| subpriority | Random subpriority [0-1] to break assignment ties | DOUBLE |
| survey | Survey name | VARCHAR |
| sv1_bgs_target | BGS (bright time program) target selection bitmask for SV1 | BIGINT |
| sv1_desi_target | DESI (dark time program) target selection bitmask for SV1 | BIGINT |
| sv1_mws_target | MWS (bright time program) target selection bitmask for SV1 | BIGINT |
| sv1_scnd_target | Secondary target selection bitmask for SV1 | BIGINT |
| sv2_bgs_target | BGS (bright time program) target selection bitmask for SV2 | BIGINT |
| sv2_desi_target | DESI (dark time program) target selection bitmask for SV2 | BIGINT |
| sv2_mws_target | MWS (bright time program) target selection bitmask for SV2 | BIGINT |
| sv2_scnd_target | Secondary target selection bitmask for SV2 | BIGINT |
| sv3_bgs_target | BGS (bright time program) target selection bitmask for SV3 | BIGINT |
| sv3_desi_target | DESI (dark time program) target selection bitmask for SV3 | BIGINT |
| sv3_mws_target | MWS (bright time program) target selection bitmask for SV3 | BIGINT |
| sv3_scnd_target | Secondary target selection bitmask for SV3 | BIGINT |
| targetid | Unique DESI target ID | BIGINT |
| tileid | Unique DESI tile ID | INTEGER |
