FITS HEADER
SIMPLE = T
BITPIX = 16
NAXIS = 2
NAXIS1 = 512
NAXIS2 = 512
EXPTIME = 400000 / exposure time in ms
HANDLE = '((raw-bias) - ((dark-bias)*exposure)) / flat'
UT = '02:20:59'
DATE-OBS= '25/11/95' / days/month/year
DETECTOR= 'CRAF-Cassini 3.2 elec / DN 25 elec floor noise'
OBSERVER= 'Neely'
CAMTEMP = '-44' / degrees C
DARKTIME= 0
INSTRUME= 'n' / 'Harris Set' Johnson bvri or (n)one
TELESCOP= 'NF/ 44.5 REFLECTOR'
BSCALE = 1 / real = BSCALE * data + BZERO
BZERO = 0
CRVAL1 = 0.900000 / dec at the center of the field
CRPIX1 = 256 / center pixel in the row
CTYPE1 = 'DEC 1950'
CDELT1 = +3.33E-4 / degrees increment with counter inc
CRVAL2 = 1.153333 / ra at the center of the field
CRPIX2 = 256 / center pixel in col
CTYPE2 = 'RA 1950'
CDELT2 = +3.33E-4 / degrees increment with counter inc
JULIAN 2450046.597907 / julian date + time
SIDERIAL= 23.339611 / local siderial time
ZANGLE = 40.866825 / degrees from zenith
OBJECT = 'IC 1639 '
FILENAME= 'P50046AU.fit' / Cloud sensor = 193 '< 105 = cloudy'
HJULIAN = 2450046.601835 / Heliocentric julian time