ProjectID            Chan ImgType Object                           RA          Dec         PA     Exp    UTCDate/Time          SecZ SlitMask   Mode Grat  Filter  Filename                 
CALIBRATION          BLUE OBJECT  Sieve Mask                       00:00:00.00 -90:00:00.0   22.4   10.0 2017-05-24T02:04:59.7 1.00 SieveMask  Dual Flat  g_sdss  mods1b.20170524.0001     
CALIBRATION          RED  OBJECT  Sieve Mask                       00:00:00.00 -90:00:00.0   22.4    1.0 2017-05-24T02:04:52.2 1.00 SieveMask  Dual Flat  r_sdss  mods1r.20170524.0001     
CALIBRATION          BLUE OBJECT  Sieve Mask                       00:00:00.00 -90:00:00.0   22.4   10.0 2017-05-24T02:04:41.0 1.00 SieveMask  Dual Flat  g_sdss  mods2b.20170524.0001     
CALIBRATION          RED  OBJECT  Sieve Mask                       00:00:00.00 -90:00:00.0   22.4    1.0 2017-05-24T02:04:39.7 1.00 SieveMask  Dual Flat  r_sdss  mods2r.20170524.0001