FILENAME, string
PROPOSAL, string
OBS, string
DETECTOR, string
FILTER, string
PUPIL, string
EXPSTART, string
EXPSTART_MJD, float
EFFEXPTM, float
RA, float
DEC, float
PA_V3, float
MEAN, float
MEDIAN, float
STDDEV, float
FRAC_MASKED, float
SKYFLAT_FILENAME, string
DOY, float
TOTAL_BKG, float
ENTRY_DATE, datetime