Data model: targets-bossN

General description: A list of targets that will be incorporated into the given chunk. Generally, produced by the "bosstarget_gather" routine from the results from the bosstarget product.

Naming convention: targets-bossN.fits

Approximate size: 10 Mbytes.

File type: FITS

Read by products: bosstile

Written by products: bosstile

Required column names:

• RUN (int16): SDSS drift scan run number
• CAMCOL (int16): SDSS drift scan camcol number
• FIELD (int16): SDSS drift scan field number
• ID (int16): object id number from SDSS drift scan
• RERUN (string): SDSS drift scan rerun name
• SOURCETYPE (string): name of source type
• PRIORITY (int32): priority number of source type
• MAXPRIORITY (int32): maximum priority number to use from this file
• FIBERMAG[5] (float32): 3-arcsec fiber magnitudes
• FIBER2MAG[5] (float32): 2-arcsec fiber magnitudes (scaled by 0.5 mag from 3-arcsec if SCALED_FIBER2 set)
• CALIB_STATUS[5] (float32): uber-calibration status in each band (bit 0 set if PHOTOMETRIC)
• SCALED_FIBER2 (int16): 0 if FIBER2MAG is actually computed from images; 1 if it is just FIBERMAG+0.5 mag
• RA (float64): right ascension, J2000 deg
• DEC (float64): declination, J2000 deg
• EPOCH (float32): epoch that RA and DEC are appropriate for
• PMRA (float32): proper motion in RA (milliarcsec/yr, E positive)
• PMDEC (float32): proper motion in Dec (milliarcsec/yr, N positive)
• BOSS_TARGET1 (int64): target flags for BOSS targets
• BOSS_TARGET2 (int64): target flags for BOSS targets
• ANCILLARY_TARGET1 (int64): target flags for ancillary targets
• ANCILLARY_TARGET2 (int64): target flags for ancillary targets
• ORIGFILE (string): original file that the target came from (not including path)
• FILEINDX (int32): zero-indexed position of target within the original file
• CHUNK (int32): chunk number