SIMPLE = T / file does conform to FITS standard
BITPIX = 20 / number of bits per data pixel
NAXIS = 3 / number of data axes
NAXIS1 = 5496 / length of data axis 1
NAXIS2 = 3672 / length of data axis 2
NAXIS3 = 3 / length of data axis 3
EXTEND = T / FITS dataset may contain extensions
COMMENT FITS (Flexible Image Transport System) format is defined in 'Astronomy
COMMENT and Astrophysics', volume 376, page 359; bibcode: 2001A&A...376..359H
MIPS-HI = 65535 / Upper visualization cutoff
MIPS-LO = 0 / Lower visualization cutoff
BZERO = 0 / offset data range to that of unsigned short
BSCALE = 1 / default scaling factor
DATE = '2023-11-21T18:22:15' / UTC date that FITS file was created
DATE-OBS= '2023-11-21T15:17:25.836147' / YYYY-MM-DDThh:mm:ss observation start,
INSTRUME= 'ZWO ASI183MC Pro' / instrument name
OBSERVER= ' ' / observer name
TELESCOP= 'ZWO AM5 ' / telescope used to acquire this image
XPIXSZ = 2.4 / X pixel size microns
YPIXSZ = 2.4 / Y pixel size microns
XBINNING= 1 / Camera binning mode
YBINNING= 1 / Camera binning mode
FOCALLEN= 247.862 / Camera focal length
CCD-TEMP= -19.5 / CCD temp in C
EXPTIME = 240 / Exposure time [s]
STACKCNT= 9 / Stack frames
LIVETIME= 2640 / Exposure time after deadtime correction
EXPSTART= 2.46027e+06 / Exposure start time (standard Julian date)
EXPEND = 2.46027e+06 / Exposure end time (standard Julian date)
IMAGETYP= 'Light ' / Type of image
CVF = 0.161699 / Conversion factor (e-/adu)
GAIN = 270 / Camera gain
OFFSET = 10 / Camera offset
CTYPE1 = 'RA---TA