M43

SIMPLE = T / file does conform to FITS standard

BITPIX = -32 / number of bits per data pixel

NAXIS = 3 / number of data axes

NAXIS1 = 2892 / length of data axis 1

NAXIS2 = 2169 / 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 = 4000 / Lower visualization cutoff

MIPS-LO = 215 / Upper visualization cutoff

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

DATE = '2026-01-14T00:04:53' / UTC date that FITS file was created

DATE-OBS= '2025-12-27T02:01:51' / YYYY-MM-DDThh🇲🇲ss observation start, UT

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

EXPTIME = 15. / [s] Exposure time duration

ISOSPEED= 1600. / ISO camera setting

FOCALLEN= 226.928110871453 / [mm] Focal length

XBINNING= 1 / Camera binning mode

YBINNING= 1 / Camera binning mode

XPIXSZ = 3.92 / [um] Pixel X axis size

YPIXSZ = 3.92 / [um] Pixel Y axis size

INSTRUME= 'Nikon D3400' / Instrument name

STACKCNT= 46 / Stack frames

LIVETIME= 690. / [s] Exposure time after deadtime correction

EXPSTART= 2461036.58113426 / [JD] Exposure start time (standard Julian date)

EXPEND = 2461036.60459491 / [JD] Exposure end time (standard Julian date)

OBJCTRA = '05 35 8.225' / [H M S] Image center Right Ascension

OBJCTDEC= '-05 30 40.010' / [D M S] Image center Declination

RA = 83.7842722250895 / [deg] Image center Right Ascension

DEC = -5.51111388994018 / [deg] Image center Declination

CTYPE1 = 'RA---TAN-SIP' / TAN (gnomic) projection + SIP distortions

CTYPE2 = 'DEC--TAN-SIP' / TAN (gnomic) projection + SIP distortions

CUNIT1 = 'deg ' / Unit of coordinates

CUNIT2 = 'deg ' / Unit of coordinates

EQUINOX = 2000. / Equatorial equinox

CRPIX1 = 1394.5 / Axis1 reference pixel

CRPIX2 = 1071.5 / Axis2 reference pixel

CRVAL1 = 83.8177543468415 / [deg] Axis1 reference value

CRVAL2 = -5.55250596235226 / [deg] Axis2 reference value

LONPOLE = 180. / Native longitude of celestial pole

CDELT1 = -0.000989306430387967 / [deg] X pixel size

CDELT2 = 0.000990170284319365 / [deg] Y pixel size

PC1_1 = 0.802676596014906 / Linear transformation matrix (1, 1)

PC1_2 = -0.596414522131984 / Linear transformation matrix (1, 2)

PC2_1 = 0.595289570731209 / Linear transformation matrix (2, 1)

PC2_2 = 0.80351124881899 / Linear transformation matrix (2, 2)

A_ORDER = 3 / SIP polynomial degree, axis 1, pixel-to-sky

A_0_0 = 0.

A_1_0 = 0.

A_0_1 = 0.

A_2_0 = -4.93489173294213E-08

A_1_1 = 1.11830378031708E-08

A_0_2 = -1.41730754133384E-07

A_3_0 = -5.34525691201136E-10

A_2_1 = 2.76812790653271E-11

A_1_2 = -4.90996751624932E-10

A_0_3 = -3.45936004468162E-11

B_ORDER = 3 / SIP polynomial degree, axis 2, pixel-to-sky

B_0_0 = 0.

B_1_0 = 0.

B_0_1 = 0.

B_2_0 = -1.17258491984864E-07

B_1_1 = 2.57777584392607E-08

B_0_2 = -1.43987392974842E-07

B_3_0 = 1.29410679554835E-11

B_2_1 = -5.02466893707924E-10

B_1_2 = -1.92912825922488E-11

B_0_3 = -5.38967338578509E-10

AP_ORDER= 3 / SIP polynomial degree, axis 1, sky-to-pixel

AP_0_0 = -0.000969173096092511

AP_1_0 = -3.9666647779546E-05

AP_0_1 = 4.6437732590657E-06

AP_2_0 = 5.07723011037237E-08

AP_1_1 = -1.09716249290308E-08

AP_0_2 = 1.42325537101753E-07

AP_3_0 = 5.47097781340501E-10

AP_2_1 = -2.91001952938902E-11

AP_1_2 = 5.04771235826583E-10

AP_0_3 = 3.37953609348375E-11

BP_ORDER= 3 / SIP polynomial degree, axis 2, sky-to-pixel

BP_0_0 = -0.00364690678064475

BP_1_0 = 2.78092101492267E-06

BP_0_1 = -2.95442575520832E-05

BP_2_0 = 1.19387902939475E-07

BP_1_1 = -2.69493139782841E-08

BP_0_2 = 1.4704802429622E-07

BP_3_0 = -1.34570969714376E-11

BP_2_1 = 5.14589186833104E-10

BP_1_2 = 1.82683638747184E-11

BP_0_3 = 5.49536255144199E-10

PLTSOLVD= T

HISTORY Hintergrundextraktion (Korrektur: Subtraction)

HISTORY Beschneiden (x=1614, y=910, w=2892, h=2169)

HISTORY Photometrische Farbkalibrierung (Algorithmus: PCC)

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

HISTORY Asinh Transformation: (stretch= 1.0, bp=0.00100)

HISTORY Histogramm- bertragungen. (Mitte=0.000, lo=0.003, hi=1.000)

END

 

Done