North American Nebula

SIMPLE = T / file does conform to FITS standard

BITPIX = -32 / number of bits per data pixel

NAXIS = 3 / number of data axes

NAXIS1 = 3722 / length of data axis 1

NAXIS2 = 2049 / 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 = 65048 / Lower visualization cutoff

MIPS-LO = 407 / Upper visualization cutoff

PROGRAM = 'Siril 1.4.0-beta2' / Software that created this HDU

DATE = '2025-06-13T09:26:59' / UTC date that FITS file was created

DATE-OBS= '2025-06-13T01:54:16.970000' / YYYY-MM-DDThh🇲🇲ss observation start,

ROWORDER= 'BOTTOM-UP' / Order of the rows in image array

EXPTIME = 30. / [s] Exposure time duration

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

FILTER = 'Starless' / Active filter name

FOCALLEN= 148.15 / [mm] Focal length

XBINNING= 1 / Camera binning mode

YBINNING= 1 / Camera binning mode

XPIXSZ = 2. / [um] Pixel X axis size

YPIXSZ = 2. / [um] Pixel Y axis size

INSTRUME= 'DWARFIII' / Instrument name

GAIN = 60 / Sensor gain

STACKCNT= 326 / Stack frames

LIVETIME= 9780. / [s] Exposure time after deadtime correction

EXPSTART= 2460839.51239052 / [JD] Exposure start time (standard Julian date)

EXPEND = 2460839.64564182 / [JD] Exposure end time (standard Julian date)

OBJECT = 'HD 199479' / Name of the object of int

Done