M100 au C8 (180s expo 3h) 294mc - 150i V02

SIMPLE = T / file does conform to FITS standard

BITPIX = 16 / number of bits per data pixel

NAXIS = 3 / number of data axes

NAXIS1 = 3172 / length of data axis 1

NAXIS2 = 2349 / 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-beta1' / Software that created this HDU

DATE = '2025-05-18T20:09:25' / UTC date that FITS file was created

EXPTIME = 0. / [s] Exposure time duration

FILTER = 'Starless' / Active filter name

APERTURE= 0. / Aperture of the instrument

ISOSPEED= 0. / ISO camera setting

CENTALT = 0. / [deg] Altitude of telescope

CENTAZ = 0. / [deg] Azimuth of telescope

XBINNING= 1 / Camera binning mode

YBINNING= 1 / Camera binning mode

CCD-TEMP= 0. / [degC] CCD temperature

SET-TEMP= 0. / [degC] CCD temperature setpoint

GAIN = 0 / Sensor gain

OFFSET = 0 / Sensor gain offset

CVF = 0. / [e-/ADU] Electrons per A/D unit

FOCPOS = 0 / [step] Focuser position

FOCUSSZ = 0 / [um] Focuser step size

FOCTEMP = 0. / [degC] Focuser temperature

STACKCNT= 0 / Stack frames

LIVETIME= 0. / [s] Exposure time after deadtime correction

EXPSTART= 0. / [JD] Exposure start time (stan

Done