Messier 101 - Whirlpool Galaxy with SuperNova 2023IXF

SIMPLE = T / file does conform to FITS standard

BITPIX = 20 / number of bits per data pixel

NAXIS = 3 / number of data axes

NAXIS1 = 6016 / length of data axis 1

NAXIS2 = 4016 / 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

BZERO = 0 / offset data range to that of unsigned short

BSCALE = 1 / default scaling factor

DATE = '2023-06-04T11:17:46' / UTC date that FITS file was created

DATE-OBS= '2023-06-03T20:54:51.782260' / YYYY-MM-DDThh🇲🇲ss observation start,

INSTRUME= 'Nikon DSC D5600' / instrument name

OBSERVER= ' ' / observer name

TELESCOP= 'On Camera' / telescope used to acquire this image

ROWORDER= 'BOTTOM-UP' / Order of the rows in image array

XPIXSZ = 3.89 / X pixel size microns

YPIXSZ = 3.89 / Y pixel size microns

XBINNING= 1 / Camera binning mode

YBINNING= 1 / Camera binning mode

FOCALLEN= 574.236 / Camera focal length

EXPTIME = 5 / Exposure time [s]

STACKCNT= 1023 / Stack frames

LIVETIME= 5115 / Exposure time after deadtime correction

EXPSTART= 2.4601e+06 / Exposure start time (standard Julian date)

EXPEND = 2.4601e+06 / Exposure end time (standard Julian date)

IMAGETYP= 'Light ' / Type of image

CTYPE1 = 'RA---TAN' / Coordinate type for the first axis

CTYPE2 = 'DEC--TAN' / Coordinate type for the second axis

CUNIT1 = 'deg ' / Unit of coordinates

CUNIT2 = 'deg ' / Unit of coordinates

EQUINOX = 20

Done