Messier 43

SIMPLE = T / file does conform to FITS standard

BITPIX = 16 / number of bits per data pixel

NAXIS = 3 / number of data axes

NAXIS1 = 2979 / length of data axis 1

NAXIS2 = 2979 / 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-rc1' / Software that created this HDU

FILENAME= 'PB161522.ORF'

DATE = '2025-11-17T23:30:54' / UTC date that FITS file was created

DATE-OBS= '2025-11-15T23:57:10' / YYYY-MM-DDThh🇲🇲ss observation start, UT

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

EXPTIME = 6. / [s] Exposure time duration

APERTURE= 2.79999995231628 / Aperture of the instrument

ISOSPEED= 1250. / ISO camera setting

FOCALLEN= 90. / [mm] Focal length

XBINNING= 1 / Camera binning mode

YBINNING= 1 / Camera binning mode

XPIXSZ = 3.29999995231628 / [um] Pixel X axis size

YPIXSZ = 3.29999995231628 / [um] Pixel Y axis size

INSTRUME= 'Olympus E-M1X' / Instrument name

STACKCNT= 50 / Stack frames

LIVETIME= 402. / [s] Exposure time after deadtime correction

EXPSTART= 2460995.49001157 / [JD] Exposure start time (standard Julian date)

EXPEND = 2460995.50003472 / [JD] Exposure end time (standard Julian date)

HISTORY Hintergrundextraktion (Korrektur: Subtraction)

HISTORY Hintergrundneutralisierung

HISTORY Farbkalibrierung

HISTORY SCNR (Typ=Durchschnittlich neutral, St rke=1.00, Erhaltung=true)

HISTORY Beschneiden (x=279, y=452, w=2979, h=2979)

HISTORY Dekonvolution

HISTORY Dekonvolution

HISTORY Asinh Transformation: (stretch= 1.0, bp=0.00001)

HISTORY Histogramm- bertragungen. (Mitte=0.000, lo=0.000, hi=1.000)

HISTORY Farbprofilzuweisung

HISTORY Farbprofilkonvertierung

HISTORY Farbprofilzuweisung

HISTORY Farbprofilkonvertierung

END

 

Done