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IC434-siril-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 = 2761 / length of data axis 1

NAXIS2 = 1973 / 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 = 65535 / Lower visualization cutoff

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

DATE = '2025-10-28T15:02:35' / UTC date that FITS file was created

DATE-OBS= '2025-10-13T02:19:36.128000' / YYYY-MM-DDThh🇲🇲ss observation start,

IMAGETYP= 'Light Frame' / Type of image

ROWORDER= 'TOP-DOWN' / 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= 361.9 / [mm] Focal length

CENTALT = 34.7737 / [deg] Altitude of telescope

CENTAZ = 147.7735 / [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= -10.1 / [degC] CCD temperature

GAIN = 10 / Sensor gain

OFFSET = 50 / Sensor gain offset

STACKCNT= 64 / Stack frames

LIVETIME= 12480. / [s] Exposure time after deadtime correction

EXPSTART= 2460587.65919662 / [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 = 1.750936 / Airmass at frame center (Gueymard 1993)

SITELAT = 47.85 / [deg] Observation site latitude

SITELONG= 2.033333 / [deg] Observation site longitude

OBJCTRA = '05 41 44.683' / [H M S] Image center Right Ascension

OBJCTDEC= '-02 30 3.797' / [D M S] Image center Declination

RA = 85.4361792869706 / [deg] Image center Right Ascension

DEC = -2.50105480841074 / [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 = 1381. / Axis1 reference pixel

CRPIX2 = 987. / Axis2 reference pixel

CRVAL1 = 85.4361792869706 / [deg] Axis1 reference value

CRVAL2 = -2.50105480841075 / [deg] Axis2 reference value

LONPOLE = 180. / Native longitude of celestial pole

CDELT1 = -0.000759738999729487 / [deg] X pixel size

CDELT2 = 0.000760126432987332 / [deg] Y pixel size

PC1_1 = -0.396931189717533 / Linear transformation matrix (1, 1)

PC1_2 = 0.917848370173104 / Linear transformation matrix (1, 2)

PC2_1 = -0.91804990143361 / Linear transformation matrix (2, 1)

PC2_2 = -0.396464851503559 / 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 = -8.53748525695356E-07

A_1_1 = -5.54691361166265E-08

A_0_2 = -5.75891443013534E-08

A_3_0 = -1.13385343955634E-09

A_2_1 = 2.07177913865027E-11

A_1_2 = -1.23466190046249E-09

A_0_3 = 5.95581042567245E-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 = 1.70325823953908E-07

B_1_1 = -7.76925000922013E-07

B_0_2 = 9.44578637394798E-08

B_3_0 = 5.00577412534425E-12

B_2_1 = -1.16776932853314E-09

B_1_2 = 2.25069456942911E-11

B_0_3 = -1.21949631811512E-09

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

AP_0_0 = -0.00292923449079684

AP_1_0 = -7.30518902347654E-06

AP_0_1 = 1.23656917566575E-08

AP_2_0 = 8.64870191792474E-07

AP_1_1 = 5.47697358393404E-08

AP_0_2 = 6.07898910788121E-08

AP_3_0 = 1.14696893968403E-09

AP_2_1 = -2.13016951288578E-11

AP_1_2 = 1.24921060306071E-09

AP_0_3 = -5.99863095694186E-11

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

BP_0_0 = 0.000581283108012733

BP_1_0 = -4.50397345090139E-07

BP_0_1 = -4.77089545691811E-06

BP_2_0 = -1.71973099547116E-07

BP_1_1 = 7.85487948919662E-07

BP_0_2 = -9.5934438830361E-08

BP_3_0 = -5.2578164755203E-12

BP_2_1 = 1.18101421738954E-09

BP_1_2 = -2.27977709131776E-11

BP_0_3 = 1.22869175860342E-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

 

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Uploaded on October 28, 2025