IC 1805 2eme trtmt

SIMPLE = T / file does conform to FITS standard

BITPIX = -32 / number of bits per data pixel

NAXIS = 3 / number of data axes

NAXIS1 = 5192 / length of data axis 1

NAXIS2 = 3246 / 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

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

DATE = '2025-10-21T18:02:03' / UTC date that FITS file was created

DATE-OBS= '2025-08-23T22:10:52.510336' / YYYY-MM-DDThh🇲🇲ss observation start,

IMAGETYP= 'Light ' / Type of image

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

EXPTIME = 45. / [s] Exposure time duration

FILTER = 'mixed_StarMask' / Active filter name

XBINNING= 1 / Camera binning mode

YBINNING= 1 / Camera binning mode

XPIXSZ = 2.40000009536743 / [um] Pixel X axis size

YPIXSZ = 2.40000009536743 / [um] Pixel Y axis size

INSTRUME= 'ZWO ASI183MC Pro' / Instrument name

CCD-TEMP= -18. / [degC] CCD temperature

SET-TEMP= -18. / [degC] CCD temperature setpoint

GAIN = 100 / Sensor gain

OFFSET = 37 / Sensor gain offset

CVF = 1.2015 / [e-/ADU] Electrons per A/D unit

STACKCNT= 800 / Stack frames

LIVETIME= 36000. / [s] Exposure time after deadtime correction

EXPSTART= 2460911.42052181 / [JD] Exposure start time (standard Julian date)

EXPEND = 2460911.67929101 / [JD] Exposure end time (standard Julian date)

OBJECT = 'coeu

Done