andromeda1a

SIMPLE = T / file does conform to FITS standard

BITPIX = -32 / number of bits per data pixel

NAXIS = 3 / number of data axes

NAXIS1 = 3496 / length of data axis 1

NAXIS2 = 2655 / 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-FHI= 1 / Upper visualization cutoff

MIPS-FLO= 0 / Lower visualization cutoff

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

BSCALE = 1 / default scaling factor

DATE = '2024-10-20T03:40:16' / UTC date that FITS file was created

DATE-OBS= '2024-10-14T01:00:17' / YYYY-MM-DDThh🇲🇲ss observation start, UT

INSTRUME= 'Nikon Z 6' / instrument name

OBSERVER= ' ' / observer name

TELESCOP= ' ' / telescope used to acquire this image

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

XPIXSZ = 5.94 / X pixel size microns

YPIXSZ = 5.94 / Y pixel size microns

XBINNING= 1 / Camera binning mode

YBINNING= 1 / Camera binning mode

FOCALLEN= 290.894 / Camera focal length

CCD-TEMP= 0 / CCD temp in C

SET-TEMP= 0 / Temperature setting in C

EXPTIME = 10 / Exposure time [s]

STACKCNT= 93 / Stack frames

LIVETIME= 930 / Exposure time after deadtime correction

EXPSTART= 2.4606e+06 / Exposure start time (standard Julian date)

EXPEND = 2.4606e+06 / Exposure end time (standard Julian date)

APERTURE= 5.6 / Aperture of the instrument

ISOSPEED= 1600 / ISO camera setting

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 = 2000 / Equatorial equinox

OBJCTRA = '00 42 11.072' / Image center Right Ascension (hms)

OBJCTDEC= '+41 11 39.096' / Image center Declination (dms)

RA = 10.5461 / Image center Right Ascension (deg)

DEC = 41.1942 / Image center Declination (deg)

CRPIX1 = 1748 / Axis1 reference pixel

CRPIX2 = 1327.5 / Axis2 reference pixel

CRVAL1 = 10.5461 / Axis1 reference value (deg)

CRVAL2 = 41.1942 / Axis2 reference value (deg)

CDELT1 = -0.0011699 / X pixel size (deg)

CDELT2 = 0.00117004 / Y pixel size (deg)

PC1_1 = 0.0124814 / Linear transformation matrix (1, 1)

PC1_2 = 0.999922 / Linear transformation matrix (1, 2)

PC2_1 = -0.999917 / Linear transformation matrix (2, 1)

PC2_2 = 0.01291 / Linear transformation matrix (2, 2)

PLTSOLVD= T / Siril internal solve

HISTORY mean stacking with winsorized sigma clipping rejection (low=3.000 high=3

HISTORY .000), additive+scaling normalized input, normalized output, no image we

HISTORY ighting, equalized RGB

HISTORY Crop (x=1111, y=197, w=3496, h=2655)

HISTORY Background extraction (Correction: Subtraction)

HISTORY Photometric CC

HISTORY Photometric CC

HISTORY Deconvolution

HISTORY GHS ASINH pivot: 0.000, amount: 1774.79 [0.00 1.00]

HISTORY Histogram Transf. (mid=0.338, lo=0.064, hi=1.000)

HISTORY SCNR (type=average neutral, amount=1.00, preserve=true)

HISTORY Saturation enhancement (amount=0.72)

END

Done