leblond.stephane
IC434-final-gimp
SIMPLE = T / file does conform to FITS standard
BITPIX = -32 / number of bits per data pixel
NAXIS = 3 / number of data axes
NAXIS1 = 2631 / length of data axis 1
NAXIS2 = 2617 / 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 = 64978 / Lower visualization cutoff
MIPS-LO = 363 / Upper visualization cutoff
PROGRAM = 'Siril 1.4.0-beta4' / Software that created this HDU
DATE = '2025-10-26T17:14:58' / UTC date that FITS file was created
DATE-OBS= '2025-10-11T02:07:29.593000' / YYYY-MM-DDThh🇲🇲ss observation start,
IMAGETYP= 'Light Frame' / Type of image
ROWORDER= 'BOTTOM-UP' / Order of the rows in image array
EXPTIME = 180. / [s] Exposure time duration
TELESCOP= 'Slywatcher Evolux 62 ED 400@F\6.5' / Telescope used to acquire this i
FILTER = 'mixed ' / Active filter name
FOCALLEN= 362.296 / [mm] Focal length
CENTALT = 32.99494 / [deg] Altitude of telescope
CENTAZ = 142.1861 / [deg] Azimuth of telescope
XBINNING= 1 / Camera binning mode
YBINNING= 1 / Camera binning mode
XPIXSZ = 4.8 / [um] Pixel X axis size
YPIXSZ = 4.8 / [um] Pixel Y axis size
INSTRUME= 'QHY CCD QHY168C-f3c2994' / Instrument name
CCD-TEMP= -10. / [degC] CCD temperature
GAIN = 10 / Sensor gain
OFFSET = 50 / Sensor gain offset
STACKCNT= 60 / Stack frames
LIVETIME= 10800. / [s] Exposure time after deadtime correction
EXPSTART= 2460959.58367594 / [JD] Exposure start time (standard Julian date)
EXPEND = 2460961.71210352 / [JD] Exposure end time (standard Julian date)
OBJECT = 'IC 434 ' / Name of the object of interest
AIRMASS = 1.833437 / Airmass at frame center (Gueymard 1993)
SITELAT = 47.85 / [deg] Observation site latitude
SITELONG= 2.033333 / [deg] Observation site longitude
OBJCTRA = '05 41 27.359' / [H M S] Image center Right Ascension
OBJCTDEC= '-02 26 20.069' / [D M S] Image center Declination
RA = 85.3639961433402 / [deg] Image center Right Ascension
DEC = -2.43890816654012 / [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 = 1316. / Axis1 reference pixel
CRPIX2 = 1309. / Axis2 reference pixel
CRVAL1 = 85.3639961433402 / [deg] Axis1 reference value
CRVAL2 = -2.43890816654012 / [deg] Axis2 reference value
LONPOLE = 180. / Native longitude of celestial pole
CDELT1 = -0.000758914925454152 / [deg] X pixel size
CDELT2 = 0.000759289382247276 / [deg] Y pixel size
PC1_1 = 0.371306241750887 / Linear transformation matrix (1, 1)
PC1_2 = 0.928510460273244 / Linear transformation matrix (1, 2)
PC2_1 = -0.928267093527982 / Linear transformation matrix (2, 1)
PC2_2 = 0.37191424155726 / 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 = 2.94881309244847E-07
A_1_1 = 3.45877975573739E-07
A_0_2 = 1.09122041356648E-07
A_3_0 = -1.17688168034674E-09
A_2_1 = -3.23631846017256E-12
A_1_2 = -1.20652833564337E-09
A_0_3 = 1.6000358371558E-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 = 2.27970856275776E-08
B_1_1 = 1.93870397065021E-07
B_0_2 = 3.84203145982648E-07
B_3_0 = 2.35801958941575E-11
B_2_1 = -1.19251804008531E-09
B_1_2 = 2.18839481143054E-12
B_0_3 = -1.17615099509145E-09
AP_ORDER= 3 / SIP polynomial degree, axis 1, sky-to-pixel
AP_0_0 = 0.000992351506946913
AP_1_0 = -1.2305434976545E-05
AP_0_1 = 2.19035218188615E-06
AP_2_0 = -2.98745005419411E-07
AP_1_1 = -3.50227700483276E-07
AP_0_2 = -1.10455929346158E-07
AP_3_0 = 1.19194055189286E-09
AP_2_1 = 1.65535879584666E-12
AP_1_2 = 1.22464401484942E-09
AP_0_3 = -1.72314541247435E-11
BP_ORDER= 3 / SIP polynomial degree, axis 2, sky-to-pixel
BP_0_0 = 0.00124142463339657
BP_1_0 = 2.11785687807902E-06
BP_0_1 = -1.23209629928622E-05
BP_2_0 = -2.37594943675075E-08
BP_1_1 = -1.96327141601552E-07
BP_0_2 = -3.89211992062096E-07
BP_3_0 = -2.4937608400146E-11
BP_2_1 = 1.21030966111719E-09
BP_1_2 = -3.83750679175477E-12
BP_0_3 = 1.19132996692288E-09
FRAME = 'Light ' / Frame Type
APTDIA = 6.200E+01 / Telescope diameter (mm)
SCALE = 2.750667E+00 / arcsecs per pixel
PIERSIDE= 'WEST ' / West, looking East
RADECSYS= 'FK5 ' / RADECSYS
SECPIX1 = 2.7506667760E+00 / SECPIX1
SECPIX2 = 2.7506667760E+00 / SECPIX2
COMMENT Generated by INDI
END
IC434-final-gimp
SIMPLE = T / file does conform to FITS standard
BITPIX = -32 / number of bits per data pixel
NAXIS = 3 / number of data axes
NAXIS1 = 2631 / length of data axis 1
NAXIS2 = 2617 / 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 = 64978 / Lower visualization cutoff
MIPS-LO = 363 / Upper visualization cutoff
PROGRAM = 'Siril 1.4.0-beta4' / Software that created this HDU
DATE = '2025-10-26T17:14:58' / UTC date that FITS file was created
DATE-OBS= '2025-10-11T02:07:29.593000' / YYYY-MM-DDThh🇲🇲ss observation start,
IMAGETYP= 'Light Frame' / Type of image
ROWORDER= 'BOTTOM-UP' / Order of the rows in image array
EXPTIME = 180. / [s] Exposure time duration
TELESCOP= 'Slywatcher Evolux 62 ED 400@F\6.5' / Telescope used to acquire this i
FILTER = 'mixed ' / Active filter name
FOCALLEN= 362.296 / [mm] Focal length
CENTALT = 32.99494 / [deg] Altitude of telescope
CENTAZ = 142.1861 / [deg] Azimuth of telescope
XBINNING= 1 / Camera binning mode
YBINNING= 1 / Camera binning mode
XPIXSZ = 4.8 / [um] Pixel X axis size
YPIXSZ = 4.8 / [um] Pixel Y axis size
INSTRUME= 'QHY CCD QHY168C-f3c2994' / Instrument name
CCD-TEMP= -10. / [degC] CCD temperature
GAIN = 10 / Sensor gain
OFFSET = 50 / Sensor gain offset
STACKCNT= 60 / Stack frames
LIVETIME= 10800. / [s] Exposure time after deadtime correction
EXPSTART= 2460959.58367594 / [JD] Exposure start time (standard Julian date)
EXPEND = 2460961.71210352 / [JD] Exposure end time (standard Julian date)
OBJECT = 'IC 434 ' / Name of the object of interest
AIRMASS = 1.833437 / Airmass at frame center (Gueymard 1993)
SITELAT = 47.85 / [deg] Observation site latitude
SITELONG= 2.033333 / [deg] Observation site longitude
OBJCTRA = '05 41 27.359' / [H M S] Image center Right Ascension
OBJCTDEC= '-02 26 20.069' / [D M S] Image center Declination
RA = 85.3639961433402 / [deg] Image center Right Ascension
DEC = -2.43890816654012 / [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 = 1316. / Axis1 reference pixel
CRPIX2 = 1309. / Axis2 reference pixel
CRVAL1 = 85.3639961433402 / [deg] Axis1 reference value
CRVAL2 = -2.43890816654012 / [deg] Axis2 reference value
LONPOLE = 180. / Native longitude of celestial pole
CDELT1 = -0.000758914925454152 / [deg] X pixel size
CDELT2 = 0.000759289382247276 / [deg] Y pixel size
PC1_1 = 0.371306241750887 / Linear transformation matrix (1, 1)
PC1_2 = 0.928510460273244 / Linear transformation matrix (1, 2)
PC2_1 = -0.928267093527982 / Linear transformation matrix (2, 1)
PC2_2 = 0.37191424155726 / 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 = 2.94881309244847E-07
A_1_1 = 3.45877975573739E-07
A_0_2 = 1.09122041356648E-07
A_3_0 = -1.17688168034674E-09
A_2_1 = -3.23631846017256E-12
A_1_2 = -1.20652833564337E-09
A_0_3 = 1.6000358371558E-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 = 2.27970856275776E-08
B_1_1 = 1.93870397065021E-07
B_0_2 = 3.84203145982648E-07
B_3_0 = 2.35801958941575E-11
B_2_1 = -1.19251804008531E-09
B_1_2 = 2.18839481143054E-12
B_0_3 = -1.17615099509145E-09
AP_ORDER= 3 / SIP polynomial degree, axis 1, sky-to-pixel
AP_0_0 = 0.000992351506946913
AP_1_0 = -1.2305434976545E-05
AP_0_1 = 2.19035218188615E-06
AP_2_0 = -2.98745005419411E-07
AP_1_1 = -3.50227700483276E-07
AP_0_2 = -1.10455929346158E-07
AP_3_0 = 1.19194055189286E-09
AP_2_1 = 1.65535879584666E-12
AP_1_2 = 1.22464401484942E-09
AP_0_3 = -1.72314541247435E-11
BP_ORDER= 3 / SIP polynomial degree, axis 2, sky-to-pixel
BP_0_0 = 0.00124142463339657
BP_1_0 = 2.11785687807902E-06
BP_0_1 = -1.23209629928622E-05
BP_2_0 = -2.37594943675075E-08
BP_1_1 = -1.96327141601552E-07
BP_0_2 = -3.89211992062096E-07
BP_3_0 = -2.4937608400146E-11
BP_2_1 = 1.21030966111719E-09
BP_1_2 = -3.83750679175477E-12
BP_0_3 = 1.19132996692288E-09
FRAME = 'Light ' / Frame Type
APTDIA = 6.200E+01 / Telescope diameter (mm)
SCALE = 2.750667E+00 / arcsecs per pixel
PIERSIDE= 'WEST ' / West, looking East
RADECSYS= 'FK5 ' / RADECSYS
SECPIX1 = 2.7506667760E+00 / SECPIX1
SECPIX2 = 2.7506667760E+00 / SECPIX2
COMMENT Generated by INDI
END