LMC & Tarentule

SIMPLE = T / file does conform to FITS standard

BITPIX = -32 / number of bits per data pixel

NAXIS = 3 / number of data axes

NAXIS1 = 2472 / length of data axis 1

NAXIS2 = 1642 / 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

MIPS-HI = 65535 / Lower visualization cutoff

PROGRAM = 'Siril 1.4.0-beta4' / Software that created this HDU

DATE = '2025-10-15T16:26:22' / UTC date that FITS file was created

DATE-OBS= '2025-07-31T03:13:15' / YYYY-MM-DDThh🇲🇲ss observation start, UT

IMAGETYP= 'Light Frame' / Type of image

EXPTIME = 30. / [s] Exposure time duration

TELESCOP= 'AstroPhysicsV2' / Telescope used to acquire this image

OBSERVER= 'Andr ' / Observer name

FOCALLEN= 1035. / [mm] Focal length

XBINNING= 2 / Camera binning mode

YBINNING= 2 / Camera binning mode

XPIXSZ = 9.5600004196167 / [um] Pixel X axis size

YPIXSZ = 9.5600004196167 / [um] Pixel Y axis size

INSTRUME= 'ZWO 071pro' / Instrument name

CCD-TEMP= 10.1 / [degC] CCD temperature

SET-TEMP= 15. / [degC] CCD temperature setpoint

GAIN = 300 / Sensor gain

OFFSET = 8 / Sensor gain offset

CVF = 0.0891762301325798 / [e-/ADU] Electrons per A/D unit

STACKCNT= 109 / Stack frames

LIVETIME= 3270. / [s] Exposure time after deadtime correction

EXPSTART= 2460887.60417824 / [JD] Exposure start time (standard

Done