SIMPLE = T / file does conform to FITS standardBITPIX = -32 / number of bits per data pixelNAXIS = 2 / number of data axesNAXIS1 = 3955 / length of data axis 1NAXIS2 =

SIMPLE = T / file does conform to FITS standard

BITPIX = -32 / number of bits per data pixel

NAXIS = 2 / number of data axes

NAXIS1 = 3955 / length of data axis 1

NAXIS2 = 2619 / length of data axis 2

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

PROGRAM = 'Siril 1.4.0-beta1' / Software that created this HDU

FILENAME= '2025-04-30_23-20-13_LUMINANCE_-9.90_180.00s_0014.fits'

DATE = '2025-05-21T16:28:36' / UTC date that FITS file was created

DATE-OBS= '2025-04-30T21:20:13.765000' / YYYY-MM-DDThh🇲🇲ss observation start,

IMAGETYP= 'LIGHT ' / Type of image

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

EXPTIME = 180. / [s] Exposure time duration

TELESCOP= 'SKYVISION' / Telescope used to acquire this image

FILTER = 'LUMINANCE' / Active filter name

FOCALLEN= 1000. / [mm] Focal length

CENTALT = 53.8607800961782 / [deg] Altitude of telescope

CENTAZ = 176.812079330401 / [deg] Azimuth of telescope

XBINNING= 1 / Camera binning mode

YBINNING= 1 / Camera binning mode

XPIXSZ = 3.75999999046326 / [um] Pixel X axis size

YPIXSZ = 3.75999999046326 / [um] Pixel Y axis size

INSTRUME= 'veTEC571M' / Instrument name

CCD-TEMP= -9.9 / [degC] CCD temperature

SET-TEMP= -10. / [degC] CCD temperature setpoint

GAIN = 100 / Sensor gain

OFFSET = 50 / Sensor gain offset

FOCNAME = 'PLL ASCOM Focuser' / Focusing equipment name

FOCPOS = 622 / [step] Focuser position

FOCUSSZ = 0 / [um] Focuser step size

STACKCNT= 28 / Stack frames

LIVETIME= 5040. / [s] Exposure time after deadtime correction

EXPSTART= 2460796.35979598 / [JD] Exposure start time (standard Julian date)

EXPEND = 2460796.43285427 / [JD] Exposure end time (standard Julian date)

OBJECT = 'NGC 4216' / Name of the object of interest

AIRMASS = 1.2375579243736 / Airmass at frame center (Gueymard 1993)

SITELAT = 49.1436111111111 / [deg] Observation site latitude

SITELONG= 2.47888888888889 / [deg] Observation site longitude

SITEELEV= 64. / [m] Observation site elevation

OBJCTRA = '12 15 50' / [H M S] Image center Right Ascension

OBJCTDEC= '+13 11 05' / [D M S] Image center Declination

RA = 183.958409064959 / [deg] Image center Right Ascension

DEC = 13.1818389311952 / [deg] Image center Declination

HISTORY Rotation (-27.2deg, recadrage=TRUE, clamp =TRUE)

HISTORY GHS pivot : 0.248, montant : 1.37, local : -5.00 [0.00 1.00]

HISTORY GHS pivot : 0.133, montant : 2.71, local : -5.00 [0.00 1.00]

HISTORY GHS pivot : 0.100, montant : 1.06, local : -5.00 [0.00 1.00]

HISTORY Transformation asinh : (stretch= 1.0, bp=0.02834)

DATE-LOC= '2025-04-30T23:20:13.765' / Time of observation (local)

DATE-AVG= '2025-04-30T21:21:43.945' / Averaged midpoint time (UTC)

CAMERAID= 'Omegon_\\?\usb#vid_0547&pid_1428#5&193dc1b4&0&13' / Imaging instrumen

READOUTM= 'Low Conversion Gain' / Sensor readout mode

USBLIMIT= 9 / Camera-specific USB setting

FOCRATIO= 4.0 / Focal ratio

PIERSIDE= 'West' / Telescope pointing state

FWHEEL = 'PegasusAstro Indigo' / Filter Wheel name

OBJCTROT= 0.0 / [deg] planned rotation of imaged object

END

Done