NGC7635_Neb_Bulle_250918

SIMPLE = T / file does conform to FITS standard

BITPIX = -32 / number of bits per data pixel

NAXIS = 3 / number of data axes

NAXIS1 = 1884 / length of data axis 1

NAXIS2 = 2005 / 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 = '2025-09-19T18:33:27' / UTC date that FITS file was created

DATE-OBS= '2025-09-18T19:52:00.830000' / YYYY-MM-DDThh🇲🇲ss observation start,

INSTRUME= 'ZWO ASI2600MC Duo' / instrument name

OBSERVER= ' ' / observer name

TELESCOP= 'C9.25 ' / telescope used to acquire this image

ROWORDER= 'TOP-DOWN' / Order of the rows in image array

XPIXSZ = 7.52 / X pixel size microns

YPIXSZ = 7.52 / Y pixel size microns

XBINNING= 2 / Camera binning mode

YBINNING= 2 / Camera binning mode

FOCALLEN= 2350 / Camera focal length

CCD-TEMP= -15 / CCD temp in C

SET-TEMP= -15 / Temperature setting in C

EXPTIME = 300 / Exposure time [s]

STACKCNT= 20 / Stack frames

LIVETIME= 5880 / Exposure time after deadtime correction

EXPSTART= 2.46094e+06 / Exposure start time (standard Julian date)

EXPEND = 2.46094e+06 / Exposure end time (standard Julian date)

IMAGETYP= 'LIGHT ' / Type of image

OBJECT = 'NGC7635 ' / Name of the object of interest

CVF = 0.231932 / Conversion factor (e-/adu)

GAIN = 104 / Camera gain

OFFSET = 50 / Camera offset

SITELAT = 47.0178 / [deg] Observation site latitude

SITELONG= 6.97917 / [deg] Observation site longitude

SITEELEV= 780 / [m] Observation site elevation

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 00 00' / Image center Right Ascension (hms)

OBJCTDEC= '+00 00 00' / Image center Declination (dms)

HISTORY median stacking without rejection, additive+scaling normalized input, no

HISTORY Recadrage (x=22, y=44, w=2526, h=2034)

HISTORY Neutralisation du fond du ciel

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

HISTORY Transf. histogramme (mid=0.001, lo=0.000, hi=0.962)

HISTORY Rehaussement de la saturation (quantité=0.26)

HISTORY Recadrage (x=111, y=7, w=1884, h=2005)

END

 

Done