DoubleCluster_Heart_Soul - 1

SIMPLE = T / file does conform to FITS standard

BITPIX = -32 / number of bits per data pixel

NAXIS = 3 / number of data axes

NAXIS1 = 6020 / length of data axis 1

NAXIS2 = 4015 / 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 = '2025-10-29T03:26:27' / UTC date that FITS file was created

DATE-OBS= '2025-10-17T02:12:33' / YYYY-MM-DDThh🇲🇲ss observation start, UT

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

EXPTIME = 59. / [s] Exposure time duration

ISOSPEED= 3200. / ISO camera setting

FOCALLEN= 130.031 / [mm] Focal length

XBINNING= 1 / Camera binning mode

YBINNING= 1 / Camera binning mode

XPIXSZ = 3.7 / [um] Pixel X axis size

YPIXSZ = 3.7 / [um] Pixel Y axis size

INSTRUME= 'Canon EOS 1500D' / Instrument name

STACKCNT= 113 / Stack frames

LIVETIME= 6667. / [s] Exposure time after deadtime correction

EXPSTART= 2460965.59204861 / [JD] Exposure start time (standard Julian date)

EXPEND = 2460965.68746528 / [JD] Exposure end time (standard Julian date)

OBJCTRA = '02 34 51.211' / [H M S] Image center Right Ascension

OBJCTDEC= '+58 57 25.943' / [D M S] Image center Declination

RA = 38.7133791954632 / [deg] Image center Right Ascension

DEC = 58.95720638905 / [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 = 3010.5 / Axis1 reference pixel

CRPIX2 = 2008. / Axis2 reference pixel

CRVAL1 = 38.7133791954632 / [deg] Axis1 reference value

CRVAL2 = 58.95720638905 / [deg] Axis2 reference value

LONPOLE = 180. / Native longitude of celestial pole

CDELT1 = -0.00163033474546031 / [deg] X pixel size

CDELT2 = 0.00163034712400573 / [deg] Y pixel size

PC1_1 = 0.0155288987100158 / Linear transformation matrix (1, 1)

PC1_2 = 0.999879419382584 / Linear transformation matrix (1, 2)

PC2_1 = -0.999878188352008 / Linear transformation matrix (2, 1)

PC2_2 = 0.0156079613629289 / 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 = -1.25430115618363E-07

A_1_1 = -5.07070085395776E-08

A_0_2 = -2.19869150445257E-08

A_3_0 = -1.97496423108481E-10

A_2_1 = -1.63758115211141E-11

A_1_2 = -1.59377009008166E-10

A_0_3 = 1.08982588624554E-10

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 = -3.62476777213729E-08

B_1_1 = -9.77726355454419E-08

B_0_2 = -6.12061384682706E-08

B_3_0 = -2.84417284976739E-12

B_2_1 = -1.89496196397264E-10

B_1_2 = 9.33079123860993E-13

B_0_3 = -1.10675932392212E-10

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

AP_0_0 = -0.00181722904396357

AP_1_0 = -5.06770956787417E-06

AP_0_1 = 1.77290660577027E-06

AP_2_0 = 1.2677205752483E-07

AP_1_1 = 5.1126417033378E-08

AP_0_2 = 2.23453518828648E-08

AP_3_0 = 1.99195202984053E-10

AP_2_1 = 1.6166613264903E-11

AP_1_2 = 1.60932799969621E-10

AP_0_3 = -1.09725663251644E-10

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

BP_0_0 = -0.00041578999872264

BP_1_0 = 3.49670491858175E-07

BP_0_1 = -2.64089108203969E-06

BP_2_0 = 3.65246722817054E-08

BP_1_1 = 9.85633565816101E-08

BP_0_2 = 6.14786194535232E-08

BP_3_0 = 2.84991838308778E-12

BP_2_1 = 1.9095792580773E-10

BP_1_2 = -1.15439025946746E-12

BP_0_3 = 1.11355987373954E-10

PLTSOLVD= T / Siril internal solver

HISTORY Plate Solve

HISTORY Background extraction (Correction: Subtraction)

HISTORY Photometric CC (algorithm: PCC)

HISTORY Histogram Transf. (mid=0.079, lo=0.036, hi=1.000)

HISTORY Asinh Transformation: (stretch= 40.3, bp=0.08621)

HISTORY SCNR (type=average neutral, amount=1.00, preserve=true)

END

 

Done