M17_DSLR2

SIMPLE = T / file does conform to FITS standard

BITPIX = 20 / number of bits per data pixel

NAXIS = 3 / number of data axes

NAXIS1 = 5039 / length of data axis 1

NAXIS2 = 3334 / 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 = '2024-07-30T14:01:02' / UTC date that FITS file was created

DATE-OBS= '2024-07-28T20:33:56' / YYYY-MM-DDThh🇲🇲ss observation start, UT

INSTRUME= 'Canon EOS 250D' / instrument name

OBSERVER= ' ' / observer name

TELESCOP= ' ' / telescope used to acquire this image

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

XPIXSZ = 3.7 / X pixel size microns

YPIXSZ = 3.7 / Y pixel size microns

XBINNING= 1 / Camera binning mode

YBINNING= 1 / Camera binning mode

FOCALLEN= 994.048 / Camera focal length

CCD-TEMP= 0 / CCD temp in C

SET-TEMP= 0 / Temperature setting in C

EXPTIME = 60 / Exposure time [s]

STACKCNT= 114 / Stack frames

LIVETIME= 6840 / Exposure time after deadtime correction

EXPSTART= 2.46052e+006 / Exposure start time (standard Julian date)

EXPEND = 2.46052e+006 / Exposure end time (standard Julian date)

ISOSPEED= 800 / 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 = '18 18 35.778' / Image center Right Ascension (hms)

OBJCTDEC= '-13 48 50.272' / Image center Declination (dms)

RA = 274.649 / Image center Right Ascension (deg)

DEC = -13.814 / Image center Declination (deg)

CRPIX1 = 2519.5 / Axis1 reference pixel

CRPIX2 = 1667 / Axis2 reference pixel

CRVAL1 = 274.649 / Axis1 reference value (deg)

CRVAL2 = -13.814 / Axis2 reference value (deg)

CDELT1 = -0.000213192 / X pixel size (deg)

CDELT2 = 0.000213335 / Y pixel size (deg)

PC1_1 = 0.995129 / Linear transformation matrix (1, 1)

PC1_2 = -0.0985779 / Linear transformation matrix (1, 2)

PC2_1 = 0.0985037 / Linear transformation matrix (2, 1)

PC2_2 = 0.995137 / Linear transformation matrix (2, 2)

PLTSOLVD= T / Siril internal solve

HISTORY mean stacking with GESDT rejection (outliers=0.100 significance=0.300),

HISTORY additive+scaling normalized input, unnormalized output, no image weighti

HISTORY ng, equalized RGB

HISTORY Recadrage (x=602, y=393, w=5039, h=3334)

HISTORY Extraction du gradient (Correction : Subtraction)

HISTORY Photométrie

HISTORY SCNR (type=neutre moyen, qté=1.00, préserve=true)

HISTORY Déconvolution

HISTORY Transformation asinh : (stretch= 941.3, bp=0.00010)

HISTORY Transf. histogramme (mid=0.243, lo=0.030, hi=1.000)

END

 

Done