SIMPLE (Key with value 'T') | YES |
BITPIX (Number of bits per data pixel) | YES |
NAXIS (Number of data axes) | YES |
NAXIS1 (Length of data axis 1) | YES |
NAXIS2 (Length of data axis 2) | YES |
EXTEND (Value 'T', FITS dataset may contain extensions) | YES |
ORIGIN (Origin of file) | YES |
PI-COI (PI/COI of the project) | |
DATE (Date this file was written) | YES |
TELESCOP (Telescope name) | YES |
INSTRUME (Instrument name) | YES |
OBJECT (Object name) | YES |
EQUINOX ([year] Projection reference) | YES |
FILTER (Filter) | YES |
GAIN ([e-/ADU] Gain) | YES |
EXPTIME ([sec] Exposure time) | YES |
RA ((J2000) pointing) | YES |
DEC ((J2000) pointing) | YES |
RADECSYS (Coordinate reference frame) | YES |
CRVAL1 ([deg] X reference coordinate value) | YES |
CRVAL2 ([deg] Y reference coordinate value) | YES |
CRPIX1 ([pixel] X reference pixel) | YES |
CRPIX2 ([pixel] Y reference pixel) | YES |
CTYPE1 (Type of Sky projection) | YES |
CTYPE2 (Type of Sky projection) | YES |
CD1_1 ([deg/pixel] Matrix rotation) | YES |
CD1_2 ([deg/pixel] Matrix rotation) | YES |
CD2_1 ([deg/pixel] Matrix rotation) | YES |
CD2_2 ([deg/pixel] Matrix rotation) | YES |
ZP Zeropoint (magnitude (Vega), mag=-2.5*Log(ADU)+ZP) | YES |
ZP_ERR (Error of zeropoint) | YES |
TOT-EXPT ([sec] Total cumulative exposure) | YES |
TOT-IMAG ([image] Total number of stacked images) | YES |
JD-START (Min Jday of data) | YES |
JD-END (Max Jday of data) | YES |
JDAY (Julian Date) | |
AIRMASS | |