SIMPLE = T / file does conform to FITS standard

BITPIX = -32 / number of bits per data pixel

NAXIS = 3 / number of data axes

NAXIS1 = 4281 / length of data axis 1

NAXIS2 = 3473 / 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-beta4' / Software that created this HDU

FILENAME= '7R403525.ARW'

DATE = '2025-10-15T06:03:00' / UTC date that FITS file was created

DATE-OBS= '2025-09-10T20:09:17' / YYYY-MM-DDThh🇲🇲ss observation start, UT

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

EXPTIME = 121. / [s] Exposure time duration

FILTER = 'mixed ' / Active filter name

APERTURE= 7.09999990463257 / Aperture of the instrument

ISOSPEED= 800. / ISO camera setting

FOCALLEN= 477.071 / [mm] Focal length

XBINNING= 1 / Camera binning mode

YBINNING= 1 / Camera binning mode

XPIXSZ = 3.72000002861023 / [um] Pixel X axis size

YPIXSZ = 3.72000002861023 / [um] Pixel Y axis size

INSTRUME= 'Sony ILCE-7RM4' / Instrument name

STACKCNT= 34 / Stack frames

LIVETIME= 4114. / [s] Exposure time after deadtime correction

EXPSTART= 2460929.28815972 / [JD] Exposure start time (standard Julian date)

EXPEND = 2460929.35321759 / [JD] Exposure end time (standard Julian date)

OBJCTRA = '01 33 22.073' / [H M S] Image center Right Ascension

OBJCTDEC= '+30 39 21.732' / [D M S] Image center Declination

RA = 23.3419723441563 / [deg] Image center Right Ascension

DEC = 30.6560367914945 / [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 = 2141. / Axis1 reference pixel

CRPIX2 = 1737. / Axis2 reference pixel

CRVAL1 = 23.3419723441563 / [deg] Axis1 reference value

CRVAL2 = 30.6560367914945 / [deg] Axis2 reference value

LONPOLE = 180. / Native longitude of celestial pole

CDELT1 = -0.000446843391697728 / [deg] X pixel size

CDELT2 = 0.000446694172617028 / [deg] Y pixel size

PC1_1 = 0.999683291169924 / Linear transformation matrix (1, 1)

PC1_2 = -0.0251657973382166 / Linear transformation matrix (1, 2)

PC2_1 = 0.0266884321647098 / Linear transformation matrix (2, 1)

PC2_2 = 0.999643800355201 / 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 = -1.2325600202954E-07

A_1_1 = -4.6864187999757E-07

A_0_2 = 5.9221295993497E-08

A_3_0 = -7.12734126192777E-10

A_2_1 = 3.9277297942423E-11

A_1_2 = -7.62438382939415E-10

A_0_3 = 5.37334265536903E-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 = -1.83223741569023E-07

B_1_1 = -4.29943345136045E-08

B_0_2 = -7.10260078667377E-07

B_3_0 = 2.73415807585453E-11

B_2_1 = -7.05454017372694E-10

B_1_2 = 5.1052959857494E-11

B_0_3 = -6.83134021025043E-10

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

AP_0_0 = -0.0011029535535051

AP_1_0 = -2.12258654798125E-05

AP_0_1 = 2.64343459666864E-06

AP_2_0 = 1.25420938271869E-07

AP_1_1 = 4.77276845020441E-07

AP_0_2 = -5.99307087939178E-08

AP_3_0 = 7.25118276503675E-10

AP_2_1 = -4.10199758453529E-11

AP_1_2 = 7.76842595996545E-10

AP_0_3 = -5.51941508183388E-11

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

BP_0_0 = -0.00600832073956902

BP_1_0 = 2.08835373735308E-06

BP_0_1 = -1.48488192523999E-05

BP_2_0 = 1.86940874319942E-07

BP_1_1 = 4.34130797330993E-08

BP_0_2 = 7.20921599323719E-07

BP_3_0 = -2.81280578951191E-11

BP_2_1 = 7.17942018895964E-10

BP_1_2 = -5.2905132377913E-11

BP_0_3 = 6.93481965181915E-10

PLTSOLVD= T / Siril internal solver

HISTORY Astrometrie / Plate Solving

HISTORY Photometrische Farbkalibrierung (Algorithmus: SPCC)

HISTORY Photometrische Farbkalibrierung (Algorithmus: SPCC)

HISTORY S ttigungsverbesserung (Menge=-0.36)

HISTORY S ttigungsverbesserung (Menge=-0.58)

END

SIMPLE = T / file does conform to FITS standard

BITPIX = -32 / number of bits per data pixel

NAXIS = 3 / number of data axes

NAXIS1 = 5208 / length of data axis 1

NAXIS2 = 3476 / 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

DATE = '2025-08-03T08:47:40' / UTC date that FITS file was created

DATE-OBS= '2025-08-02T22:24:33' / YYYY-MM-DDThh🇲🇲ss observation start, UT

INSTRUME= 'Canon EOS 650D' / instrument name

OBSERVER= ' ' / observer name

TELESCOP= ' ' / telescope used to acquire this image

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

XPIXSZ = 4.28 / X pixel size microns

YPIXSZ = 4.28 / Y pixel size microns

XBINNING= 1 / Camera binning mode

YBINNING= 1 / Camera binning mode

FOCALLEN= 419.485 / Camera focal length

CCD-TEMP= 0 / CCD temp in C

SET-TEMP= 0 / Temperature setting in C

EXPTIME = 180.3 / Exposure time [s]

STACKCNT= 95 / Stack frames

LIVETIME= 17040.4 / Exposure time after deadtime correction

EXPSTART= 2.46089e+006 / Exposure start time (standard Julian date)

EXPEND = 2.46089e+006 / Exposure end time (standard Julian date)

FILTER = 'mixed ' / Active filter name

ISOSPEED= 1600 / ISO camera setting

CTYPE1 = 'RA---TAN' / Coordinate type for the first axis

CTYPE2 = 'DEC--TAN' / Coordinate type for the second axis

CUNIT1 = 'deg ' / Unit of coordinates

CUNIT2 = 'deg ' / Unit of coordinates

EQUINOX = 2000 / Equatorial equinox

OBJCTRA = '00 42 36.595' / Image center Right Ascension (hms)

OBJCTDEC= '+41 13 14.893' / Image center Declination (dms)

RA = 10.6525 / Image center Right Ascension (deg)

DEC = 41.2208 / Image center Declination (deg)

CRPIX1 = 2604 / Axis1 reference pixel

CRPIX2 = 1738 / Axis2 reference pixel

CRVAL1 = 10.6525 / Axis1 reference value (deg)

CRVAL2 = 41.2208 / Axis2 reference value (deg)

CDELT1 = -0.000584621 / X pixel size (deg)

CDELT2 = 0.000584555 / Y pixel size (deg)

PC1_1 = -0.0969934 / Linear transformation matrix (1, 1)

PC1_2 = 0.995285 / Linear transformation matrix (1, 2)

PC2_1 = -0.995359 / Linear transformation matrix (2, 1)

PC2_2 = -0.09623 / Linear transformation matrix (2, 2)

PLTSOLVD= T / Siril internal solve

END

SIMPLE = T / file does conform to FITS standard

BITPIX = -32 / number of bits per data pixel

NAXIS = 3 / number of data axes

NAXIS1 = 6248 / length of data axis 1

NAXIS2 = 4176 / 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

MIPS-FHI= 1 / Upper visualization cutoff

MIPS-FLO= 0 / Lower visualization cutoff

BZERO = 0 / offset data range to that of unsigned short

BSCALE = 1 / default scaling factor

DATE = '2024-09-04T11:36:32' / UTC date that FITS file was created

DATE-OBS= '2024-09-02T01:20:04.046000' / YYYY-MM-DDThh🇲🇲ss observation start,

INSTRUME= 'ZWO ASI2600MC Pro' / instrument name

OBSERVER= ' ' / observer name

TELESCOP= 'Askar FRA500' / telescope used to acquire this image

ROWORDER= 'TOP-DOWN' / Order of the rows in image array

XPIXSZ = 3.76 / X pixel size microns

YPIXSZ = 3.76 / Y pixel size microns

XBINNING= 1 / Camera binning mode

YBINNING= 1 / Camera binning mode

FOCALLEN= 498.864 / Camera focal length

CCD-TEMP= -10 / CCD temp in C

SET-TEMP= -10 / Temperature setting in C

EXPTIME = 600 / Exposure time [s]

STACKCNT= 52 / Stack frames

LIVETIME= 31200 / Exposure time after deadtime correction

EXPSTART= 2.46056e+006 / Exposure start time (standard Julian date)

EXPEND = 2.46056e+006 / Exposure end time (standard Julian date)

IMAGETYP= 'LIGHT ' / Type of image

OBJECT = 'IC 5146 ' / Name of the object of interest

CVF = 0.242863 / Conversion factor (e-/adu)

GAIN = 100 / Camera gain

OFFSET = 20 / Camera offset

SITELAT = 46.8533 / [deg] Observation site latitude

SITELONG= -71.3689 / [deg] Observation site longitude

CTYPE1 = 'RA---TAN' / Coordinate type for the first axis

CTYPE2 = 'DEC--TAN' / Coordinate type for the second axis

CUNIT1 = 'deg ' / Unit of coordinates

CUNIT2 = 'deg ' / Unit of coordinates

EQUINOX = 2000 / Equatorial equinox

OBJCTRA = '21 53 24.889' / Image center Right Ascension (hms)

OBJCTDEC= '+47 15 58.104' / Image center Declination (dms)

RA = 328.354 / Image center Right Ascension (deg)

DEC = 47.2661 / Image center Declination (deg)

CRPIX1 = 3124 / Axis1 reference pixel

CRPIX2 = 2088 / Axis2 reference pixel

CRVAL1 = 328.354 / Axis1 reference value (deg)

CRVAL2 = 47.2661 / Axis2 reference value (deg)

CDELT1 = -0.000431868 / X pixel size (deg)

CDELT2 = 0.000431824 / Y pixel size (deg)

PC1_1 = -0.914462 / Linear transformation matrix (1, 1)

PC1_2 = -0.404588 / Linear transformation matrix (1, 2)

PC2_1 = 0.404712 / Linear transformation matrix (2, 1)

PC2_2 = -0.914481 / Linear transformation matrix (2, 2)

PLTSOLVD= T / Siril internal solve

AIRMASS = 1.00239 / Airmass

HISTORY mean stacking with winsorized sigma clipping rejection (low=3.000 high=3

HISTORY Background extraction (Correction: Subtraction)

HISTORY Photometric CC

HISTORY Asinh Transformation: (stretch= 25.1, bp=0.00000)

HISTORY Histogram Transf. (mid=0.007, lo=0.011, hi=1.000)

END

SIMPLE = T / file does conform to FITS standard

BITPIX = -32 / number of bits per data pixel

NAXIS = 3 / number of data axes

NAXIS1 = 3128 / length of data axis 1

NAXIS2 = 2096 / 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

MIPS-FHI= 1 / Upper visualization cutoff

MIPS-FLO= 0 / Lower visualization cutoff

BZERO = 0 / offset data range to that of unsigned short

BSCALE = 1 / default scaling factor

DATE = '2024-07-28T20:05:32' / UTC date that FITS file was created

DATE-OBS= '2024-07-28T02:48:55.383000' / YYYY-MM-DDThh🇲🇲ss observation start,

INSTRUME= 'ZWO CCD ASI2600MC Pro' / instrument name

OBSERVER= 'Unknown ' / observer name

TELESCOP= 'EQMod Mount' / telescope used to acquire this image

ROWORDER= 'TOP-DOWN' / Order of the rows in image array

XPIXSZ = 3.76 / X pixel size microns

YPIXSZ = 3.76 / Y pixel size microns

XBINNING= 1 / Camera binning mode

YBINNING= 1 / Camera binning mode

FOCALLEN= 575.574 / Camera focal length

CCD-TEMP= -18.7 / CCD temp in C

EXPTIME = 30 / Exposure time [s]

STACKCNT= 327 / Stack frames

LIVETIME= 9810 / Exposure time after deadtime correction

EXPSTART= 2.46052e+006 / Exposure start time (standard Julian date)

EXPEND = 2.46052e+006 / Exposure end time (standard Julian date)

IMAGETYP= 'Light Frame' / Type of image

OBJECT = 'M 51 ' / Name of the object of interest

OFFSET = 48 / Camera offset

SITELAT = 43.1628 / [deg] Observation site latitude

SITELONG= -77.2173 / [deg] Observation site longitude

CTYPE1 = 'RA---TAN' / Coordinate type for the first axis

CTYPE2 = 'DEC--TAN' / Coordinate type for the second axis

CUNIT1 = 'deg ' / Unit of coordinates

CUNIT2 = 'deg ' / Unit of coordinates

EQUINOX = 2000 / Equatorial equinox

OBJCTRA = '13 29 57.433' / Image center Right Ascension (hms)

OBJCTDEC= '+47 10 6.262' / Image center Declination (dms)

RA = 202.489 / Image center Right Ascension (deg)

DEC = 47.1684 / Image center Declination (deg)

CRPIX1 = 1564 / Axis1 reference pixel

CRPIX2 = 1048 / Axis2 reference pixel

CRVAL1 = 202.489 / Axis1 reference value (deg)

CRVAL2 = 47.1684 / Axis2 reference value (deg)

CDELT1 = -0.00037422 / X pixel size (deg)

CDELT2 = 0.000374362 / Y pixel size (deg)

PC1_1 = -0.114086 / Linear transformation matrix (1, 1)

PC1_2 = -0.993903 / Linear transformation matrix (1, 2)

PC2_1 = 0.993092 / Linear transformation matrix (2, 1)

PC2_2 = -0.113623 / Linear transformation matrix (2, 2)

PLTSOLVD= T / Siril internal solve

AIRMASS = 2.23747 / Airmass

HISTORY mean stacking with sigma clipping rejection (low=3.000 high=3.000), addi

HISTORY Plate Solve

HISTORY Background extraction (Correction: Subtraction)

HISTORY Photometric CC

HISTORY GHS pivot: 0.008, amount: 57.97, local: 15.00 [0.00 1.00]

HISTORY GHS LINEAR BP: 0.26

HISTORY GHS pivot: 0.040, amount: 9.62, local: 0.00 [0.00 1.00]

HISTORY GHS pivot: 0.236, amount: 2.63, local: 0.00 [0.00 1.00]

HISTORY GHS pivot: 0.000, amount: 0.95, local: 0.00 [0.00 1.00]

HISTORY GHS pivot: 0.000, amount: 0.73, local: 0.00 [0.00 1.00]

END

SIMPLE = T / file does conform to FITS standard

BITPIX = -32 / number of bits per data pixel

NAXIS = 3 / number of data axes

NAXIS1 = 6084 / length of data axis 1

NAXIS2 = 3954 / 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

MIPS-FHI= 0.851667 / Upper visualization cutoff

MIPS-FLO= 0 / Lower visualization cutoff

BZERO = 0 / offset data range to that of unsigned short

BSCALE = 1 / default scaling factor

DATE = '2024-01-10T01:54:54' / UTC date that FITS file was created

DATE-OBS= '2023-12-20T23:56:44.978000' / YYYY-MM-DDThh🇲🇲ss observation start,

INSTRUME= 'ATR3CMOS26000KMA' / instrument name

OBSERVER= ' ' / observer name

TELESCOP= 'C9.25 ' / telescope used to acquire this image

ROWORDER= 'TOP-DOWN' / Order of the rows in image array

XPIXSZ = 3.76 / X pixel size microns

YPIXSZ = 3.76 / Y pixel size microns

XBINNING= 1 / Camera binning mode

YBINNING= 1 / Camera binning mode

FOCALLEN= 1482.81 / Camera focal length

CCD-TEMP= -9.9 / CCD temp in C

EXPTIME = 600 / Exposure time [s]

STACKCNT= 75 / Stack frames

LIVETIME= 45000 / Exposure time after deadtime correction

EXPSTART= 2.4603e+06 / Exposure start time (standard Julian date)

EXPEND = 2.46032e+06 / Exposure end time (standard Julian date)

FILTER = 'Filter1 ' / Active filter name

IMAGETYP= 'LIGHT ' / Type of image

OBJECT = 'IC 1848 ' / Name of the object of interest

GAIN = 100 / Camera gain

OFFSET = 200 / Camera offset

SITELAT = 46.8531 / [deg] Observation site latitude

SITELONG= -71.3689 / [deg] Observation site longitude

CTYPE1 = 'RA---TAN' / Coordinate type for the first axis

CTYPE2 = 'DEC--TAN' / Coordinate type for the second axis

CUNIT1 = 'deg ' / Unit of coordinates

CUNIT2 = 'deg ' / Unit of coordinates

EQUINOX = 2000 / Equatorial equinox

OBJCTRA = '02 51 4.362' / Image center Right Ascension (hms)

OBJCTDEC= '+60 24 39.922' / Image center Declination (dms)

RA = 42.7682 / Image center Right Ascension (deg)

DEC = 60.4111 / Image center Declination (deg)

CRPIX1 = 2981 / Axis1 reference pixel

CRPIX2 = 1926 / Axis2 reference pixel

CRVAL1 = 42.7682 / Axis1 reference value (deg)

CRVAL2 = 60.4111 / Axis2 reference value (deg)

CDELT1 = -0.00014526 / X pixel size (deg)

CDELT2 = 0.000145313 / Y pixel size (deg)

PC1_1 = -0.999035 / Linear transformation matrix (1, 1)

PC1_2 = -0.0443087 / Linear transformation matrix (1, 2)

PC2_1 = 0.043899 / Linear transformation matrix (2, 1)

PC2_2 = -0.999019 / Linear transformation matrix (2, 2)

PLTSOLVD= T / Siril internal solve

AIRMASS = 1.10554 / Airmass

HISTORY Photometric CC

HISTORY Crop (x=28, y=56, w=6195, h=3974)

HISTORY Crop (x=103, y=0, w=6091, h=3955)

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

HISTORY Deconvolution

HISTORY Background extraction (Correction: Subtraction)

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

HISTORY Crop (x=0, y=0, w=6084, h=3954)

HISTORY Saturation enhancement (amount=0.27)

HISTORY Saturation enhancement (amount=0.28)

HISTORY Histogram Transf. (mid=0.001, lo=0.002, hi=1.000)

END

SIMPLE = T / file does conform to FITS standard

BITPIX = -32 / number of bits per data pixel

NAXIS = 3 / number of data axes

NAXIS1 = 5479 / length of data axis 1

NAXIS2 = 3819 / 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

DATE = '2023-07-27T17:11:16' / UTC date that FITS file was created

DATE-OBS= '2023-07-25T20:36:04' / YYYY-MM-DDThh🇲🇲ss observation start, UT

INSTRUME= 'Nikon D5300' / instrument name

OBSERVER= ' ' / observer name

TELESCOP= ' ' / telescope used to acquire this image

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

XPIXSZ = 3.9 / X pixel size microns

YPIXSZ = 3.9 / Y pixel size microns

XBINNING= 1 / Camera binning mode

YBINNING= 1 / Camera binning mode

FOCALLEN= 520.683 / Camera focal length

CCD-TEMP= 0 / CCD temp in C

EXPTIME = 29.975 / Exposure time [s]

STACKCNT= 43 / Stack frames

LIVETIME= 5153.7 / Exposure time after deadtime correction

EXPEND = 2.46015e+06 / Exposure end time (standard Julian date)

ISOSPEED= 1600 / ISO camera setting

CTYPE1 = 'RA---TAN' / Coordinate type for the first axis

CTYPE2 = 'DEC--TAN' / Coordinate type for the second axis

CUNIT1 = 'deg ' / Unit of coordinates

CUNIT2 = 'deg ' / Unit of coordinates

EQUINOX = 2000 / Equatorial equinox

OBJCTRA = '20 59 45.888' / Image center Right Ascension (hms)

OBJCTDEC= '+44 21 11.846' / Image center Declination (dms)

RA = 314.941 / Image center Right Ascension (deg)

DEC = 44.3533 / Image center Declination (deg)

CRPIX1 = 2739.5 / Axis1 reference pixel

CRPIX2 = 1909.5 / Axis2 reference pixel

CRVAL1 = 314.941 / Axis1 reference value (deg)

CRVAL2 = 44.3533 / Axis2 reference value (deg)

CDELT1 = -0.000428998 / X pixel size (deg)

CDELT2 = 0.000429305 / Y pixel size (deg)

PC1_1 = 0.782033 / Linear transformation matrix (1, 1)

PC1_2 = 0.624064 / Linear transformation matrix (1, 2)

PC2_1 = -0.622793 / Linear transformation matrix (2, 1)

PC2_2 = 0.781729 / Linear transformation matrix (2, 2)

PLTSOLVD= T / Siril internal solve

HISTORY Rehaussement de la saturation (quantité=-0.30)

HISTORY Transf. histogramme (mid=0.329, lo=0.000, hi=1.000)

END

SIMPLE = T / file does conform to FITS standard

BITPIX = -32 / number of bits per data pixel

NAXIS = 3 / number of data axes

NAXIS1 = 5430 / length of data axis 1

NAXIS2 = 3601 / 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

MIPS-FHI= 1 / Upper visualization cutoff

MIPS-FLO= 0 / Lower visualization cutoff

BZERO = 0 / offset data range to that of unsigned short

BSCALE = 1 / default scaling factor

DATE = '2023-12-26T19:09:13' / UTC date that FITS file was created

DATE-OBS= '2023-12-17T17:46:35.850218' / YYYY-MM-DDThh🇲🇲ss observation start,

INSTRUME= 'ZWO ASI183MC Pro' / instrument name

OBSERVER= ' ' / observer name

TELESCOP= ' ' / telescope used to acquire this image

ROWORDER= 'TOP-DOWN' / Order of the rows in image array

XPIXSZ = 2.4 / X pixel size microns

YPIXSZ = 2.4 / Y pixel size microns

XBINNING= 1 / Camera binning mode

YBINNING= 1 / Camera binning mode

FOCALLEN= 371.942 / Camera focal length

CCD-TEMP= -20 / CCD temp in C

EXPTIME = 60.2129 / Exposure time [s]

STACKCNT= 133 / Stack frames

LIVETIME= 8008.31 / Exposure time after deadtime correction

EXPSTART= 2.4603e+06 / Exposure start time (standard Julian date)

EXPEND = 2.4603e+06 / Exposure end time (standard Julian date)

IMAGETYP= 'Light ' / Type of image

OBJECT = 'PLEIADES' / Name of the object of interest

GAIN = 86 / Camera

SIMPLE = T / file does conform to FITS standard

BITPIX = -32 / number of bits per data pixel

NAXIS = 3 / number of data axes

NAXIS1 = 1130 / length of data axis 1

NAXIS2 = 1506 / 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

DATE = '2024-10-14T23:48:18' / UTC date that FITS file was created

DATE-OBS= '2024-10-14T03:07:25.782043' / YYYY-MM-DDThh🇲🇲ss observation start,

INSTRUME= 'Seestar S50' / instrument name

OBSERVER= ' ' / observer name

TELESCOP= 'Seestar S50' / telescope used to acquire this image

XPIXSZ = 2.9 / X pixel size microns

YPIXSZ = 2.9 / Y pixel size microns

XBINNING= 1 / Camera binning mode

YBINNING= 1 / Camera binning mode

FOCALLEN= 251.793 / Camera focal length

CCD-TEMP= 27.1875 / CCD temp in C

EXPTIME = 10 / Exposure time [s]

STACKCNT= 170 / Stack frames

LIVETIME= 1700 / Exposure time after deadtime correction

EXPSTART= 2.4606e+06 / Exposure start time (standard Julian date)

EXPEND = 2.4606e+06 / Exposure end time (standard Julian date)

FILTER = 'IRCUT ' / Active filter name

IMAGETYP= 'Light ' / Type of image

OBJECT = 'M 8 ' / Name of the object of interest

APERTURE= 5 / Aperture of the instrument

GAIN = 80 / Camera gain

SITELAT = 32.7444 / [deg] Observation site latitude

SITELONG= -117.179 / [deg] Observation site longitude

CTYPE1 = 'RA---TAN' / Coordinate type for the first axis

CTYPE2 = 'DEC--TAN' / Coordinate type for the second axis

CUNIT1 = 'deg ' / Unit of coordinates

CUNIT2 = 'deg ' / Unit of coordinates

EQUINOX = 2000 / Equatorial equinox

OBJCTRA = '18 04 26.676' / Image center Right Ascension (hms)

OBJCTDEC= '-24 17 4.991' / Image center Declination (dms)

RA = 271.111 / Image center Right Ascension (deg)

DEC = -24.2847 / Image center Declination (deg)

CRPIX1 = 565 / Axis1 reference pixel

CRPIX2 = 753 / Axis2 reference pixel

CRVAL1 = 271.111 / Axis1 reference value (deg)

CRVAL2 = -24.2847 / Axis2 reference value (deg)

CDELT1 = -0.000659724 / X pixel size (deg)

CDELT2 = 0.000660073 / Y pixel size (deg)

PC1_1 = 0.793501 / Linear transformation matrix (1, 1)

PC1_2 = -0.608399 / Linear transformation matrix (1, 2)

PC2_1 = 0.608247 / Linear transformation matrix (2, 1)

PC2_2 = 0.793878 / Linear transformation matrix (2, 2)

PLTSOLVD= T / Siril internal solve

HISTORY mean stacking with winsorized sigma clipping rejection (low=3.000 high=3

HISTORY .000), additive+scaling normalized input, unnormalized output, image wei

HISTORY ghting from star count, unequalized RGB

HISTORY Photometric CC

HISTORY Histogram Transf. (mid=0.079, lo=0.000, hi=1.000)

HISTORY Histogram Transf. (mid=0.235, lo=0.020, hi=1.000)

HISTORY Histogram Transf. (mid=0.311, lo=0.026, hi=1.000)

HISTORY Histogram Transf. (mid=0.401, lo=0.013, hi=1.000)

HISTORY Histogram Transf. (mid=0.390, lo=0.013, hi=1.000)

END

SIMPLE = T / file does conform to FITS standard

BITPIX = -32 / number of bits per data pixel

NAXIS = 3 / number of data axes

NAXIS1 = 3547 / length of data axis 1

NAXIS2 = 2115 / 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

DATE = '2024-07-23T09:57:54' / UTC date that FITS file was created

DATE-OBS= '2024-07-04T22:45:36' / YYYY-MM-DDThh🇲🇲ss observation start, UT

INSTRUME= 'Sony ZV-E10' / instrument name

OBSERVER= ' ' / observer name

TELESCOP= ' ' / telescope used to acquire this image

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

XPIXSZ = 3.92 / X pixel size microns

YPIXSZ = 3.92 / Y pixel size microns

XBINNING= 1 / Camera binning mode

YBINNING= 1 / Camera binning mode

FOCALLEN= 200.463 / Camera focal length

CCD-TEMP= 0 / CCD temp in C

SET-TEMP= 0 / Temperature setting in C

EXPTIME = 121 / Exposure time [s]

STACKCNT= 1406 / Stack frames

LIVETIME= 94364 / Exposure time after deadtime correction

EXPSTART= 2.4605e+06 / Exposure start time (standard Julian date)

EXPEND = 2.46051e+06 / Exposure end time (standard Julian date)

FILTER = 'mixed ' / Active filter name

ISOSPEED= 400 / ISO camera setting

CTYPE1 = 'RA---TAN' / Coordinate type for the first axis

CTYPE2 = 'DEC--TAN' / Coordinate type for the second axis

CUNIT1 = 'deg ' / Unit of coordinates

CUNIT2 = 'deg ' / Unit of coordinates

EQUINOX = 2000 / Equatorial equinox

OBJCTRA = '00 42 18.021' / Image center Right Ascension (hms)

OBJCTDEC= '+41 22 7.864' / Image center Declination (dms)

RA = 10.5751 / Image center Right Ascension (deg)

DEC = 41.3689 / Image center Declination (deg)

CRPIX1 = 1773.5 / Axis1 reference pixel

CRPIX2 = 1057.5 / Axis2 reference pixel

CRVAL1 = 10.5751 / Axis1 reference value (deg)

CRVAL2 = 41.3689 / Axis2 reference value (deg)

CDELT1 = -0.00112053 / X pixel size (deg)

CDELT2 = 0.00112028 / Y pixel size (deg)

PC1_1 = 0.671884 / Linear transformation matrix (1, 1)

PC1_2 = 0.740657 / Linear transformation matrix (1, 2)

PC2_1 = -0.740712 / Linear transformation matrix (2, 1)

PC2_2 = 0.671822 / Linear transformation matrix (2, 2)

PLTSOLVD= T / Siril internal solve

HISTORY Aumento della saturazione (quantità=0.80)

END

SIMPLE = T / file does conform to FITS standard

BITPIX = -32 / number of bits per data pixel

NAXIS = 3 / number of data axes

NAXIS1 = 5706 / length of data axis 1

NAXIS2 = 3814 / 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

DATE = '2024-06-07T00:03:05' / UTC date that FITS file was created

DATE-OBS= '2024-05-29T07:20:44.121382' / YYYY-MM-DDThh🇲🇲ss observation start,

INSTRUME= 'ZWO ASI2600MC Pro' / instrument name

OBSERVER= ' ' / observer name

TELESCOP= 'ZWO AM3 ' / telescope used to acquire this image

XPIXSZ = 3.76 / X pixel size microns

YPIXSZ = 3.76 / Y pixel size microns

XBINNING= 1 / Camera binning mode

YBINNING= 1 / Camera binning mode

FOCALLEN= 598.861 / Camera focal length

CCD-TEMP= 0 / CCD temp in C

EXPTIME = 300 / Exposure time [s]

STACKCNT= 29 / Stack frames

LIVETIME= 8700 / Exposure time after deadtime correction

EXPSTART= 2.46046e+06 / Exposure start time (standard Julian date)

EXPEND = 2.46046e+06 / Exposure end time (standard Julian date)

IMAGETYP= 'Light ' / Type of image

CVF = 0.242863 / Conversion factor (e-/adu)

GAIN = 100 / Camera gain

OFFSET = 50 / Camera offset

CTYPE1 = 'RA---TAN' / Coordinate type for the first axis

CTYPE2 = 'DEC--TAN' / Coordinate type for the second axis

CUNIT1 = 'deg ' / Unit of coordinates

CUNIT2 = 'deg ' / Unit of coordinates

EQUINOX = 2000 / Equatorial equinox

OBJCTRA = '14 02 56.624' / Image center Right Ascension (hms)

OBJCTDEC= '+54 19 2.694' / Image center Declination (dms)

RA = 210.736 / Image center Right Ascension (deg)

DEC = 54.3174 / Image center Declination (deg)

CRPIX1 = 2853 / Axis1 reference pixel

CRPIX2 = 1907 / Axis2 reference pixel

CRVAL1 = 210.736 / Axis1 reference value (deg)

CRVAL2 = 54.3174 / Axis2 reference value (deg)

CDELT1 = -0.00035968 / X pixel size (deg)

CDELT2 = 0.000359793 / Y pixel size (deg)

PC1_1 = -0.0808511 / Linear transformation matrix (1, 1)

PC1_2 = -0.996995 / Linear transformation matrix (1, 2)

PC2_1 = 0.996414 / Linear transformation matrix (2, 1)

PC2_2 = -0.0813924 / Linear transformation matrix (2, 2)

PLTSOLVD= T / Siril internal solve

HISTORY mean stacking with winsorized sigma clipping rejection (low=3.000 high=3

HISTORY .000), additive+scaling normalized input, normalized output, no image we

HISTORY ighting, unequalized RGB

HISTORY Crop (x=188, y=172, w=5706, h=3814)

HISTORY Background extraction (Correction: Subtraction)

HISTORY Photometric CC

HISTORY Histogram Transf. (mid=0.001, lo=0.000, hi=1.000)

END

SIMPLE = T / file does conform to FITS standard

BITPIX = -32 / number of bits per data pixel

NAXIS = 3 / number of data axes

NAXIS1 = 3858 / length of data axis 1

NAXIS2 = 5771 / 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

DATE = '2024-06-09T07:45:23' / UTC date that FITS file was created

DATE-OBS= '2024-06-08T21:24:16' / YYYY-MM-DDThh🇲🇲ss observation start, UT

INSTRUME= 'Canon EOS 1500D' / instrument name

OBSERVER= ' ' / observer name

TELESCOP= ' ' / telescope used to acquire this image

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

XPIXSZ = 3.7 / X pixel size microns

YPIXSZ = 3.7 / Y pixel size microns

XBINNING= 1 / Camera binning mode

YBINNING= 1 / Camera binning mode

FOCALLEN= 1002.85 / Camera focal length

CCD-TEMP= 0 / CCD temp in C

SET-TEMP= 0 / Temperature setting in C

EXPTIME = 120 / Exposure time [s]

STACKCNT= 24 / Stack frames

LIVETIME= 2873 / Exposure time after deadtime correction

EXPSTART= 2.46047e+006 / Exposure start time (standard Julian date)

EXPEND = 2.46047e+006 / Exposure end time (standard Julian date)

ISOSPEED= 800 / ISO camera setting

CTYPE1 = 'RA---TAN' / Coordinate type for the first axis

CTYPE2 = 'DEC--TAN' / Coordinate type for the second axis

CUNIT1 = 'deg ' / Unit of coordinates

CUNIT2 = 'deg ' / Unit of coordinates

EQUINOX = 2000 / Equatorial equinox

OBJCTRA = '18 18 47.117' / Image center Right Ascension (hms)

OBJCTDEC= '-13 46 3.090' / Image center Declination (dms)

RA = 274.696 / Image center Right Ascension (deg)

DEC = -13.7675 / Image center Declination (deg)

CRPIX1 = 1931.5 / Axis1 reference pixel

CRPIX2 = 2838 / Axis2 reference pixel

CRVAL1 = 274.696 / Axis1 reference value (deg)

CRVAL2 = -13.7675 / Axis2 reference value (deg)

CDELT1 = -0.000211703 / X pixel size (deg)

CDELT2 = 0.000211078 / Y pixel size (deg)

PC1_1 = 0.574793 / Linear transformation matrix (1, 1)

PC1_2 = 0.815319 / Linear transformation matrix (1, 2)

PC2_1 = -0.820725 / Linear transformation matrix (2, 1)

PC2_2 = 0.575594 / Linear transformation matrix (2, 2)

PLTSOLVD= T / Siril internal solve

HISTORY mean stacking with winsorized sigma clipping rejection (low=3.000 high=3

HISTORY .000), additive+scaling normalized input, normalized output, no image we

HISTORY ighting, unequalized RGB

HISTORY Photométrie

HISTORY Photométrie

HISTORY Débruitage NL-Bayes (mod=1.000, SOS activé (iters=3, rho=0.200), CC

HISTORY Recadrage (x=77, y=79, w=5771, h=3858)

HISTORY Rotation (90 deg)

HISTORY Transformation asinh : (stretch= 2.0, bp=0.00000)

HISTORY Transf. histogramme (mid=0.001, lo=0.007, hi=1.000)

END

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 = 4014 / 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= 'L_M66_3507_ISO800_300s_FP15491.CR2'

DATE = '2025-12-13T01:23:35' / UTC date that FITS file was created

DATE-OBS= '2025-05-26T04:03:08' / YYYY-MM-DDThh🇲🇲ss observation start, UT

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

EXPTIME = 150. / [s] Exposure time duration

FILTER = 'mixed ' / Active filter name

ISOSPEED= 800. / ISO camera setting

FOCALLEN= 413.77 / [mm] Focal length

XBINNING= 1 / Camera binning mode

YBINNING= 1 / Camera binning mode

XPIXSZ = 3.70000004768372 / [um] Pixel X axis size

YPIXSZ = 3.70000004768372 / [um] Pixel Y axis size

INSTRUME= 'Canon EOS 1500D' / Instrument name

STACKCNT= 12 / Stack frames

LIVETIME= 3300. / [s] Exposure time after deadtime correction

EXPSTART= 0. / [JD] Exposure start time (standard Julian date)

EXPEND = 2460821.70498843 / [JD] Exposure end time (standard Julian date)

OBJCTRA = '11 20 31.420' / [H M S] Image center Right Ascension

OBJCTDEC= '+13 01 34.976' / [D M S] Image center Declination

RA = 170.130917130487 / [deg] Image center Right Ascension

DEC = 13.0263822122662 / [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 = 2007.5 / Axis2 reference pixel

CRVAL1 = 170.130917130487 / [deg] Axis1 reference value

CRVAL2 = 13.0263822122662 / [deg] Axis2 reference value

LONPOLE = 180. / Native longitude of celestial pole

CDELT1 = -0.000512314345132037 / [deg] X pixel size

CDELT2 = 0.000512381936504147 / [deg] Y pixel size

PC1_1 = 0.748623631054888 / Linear transformation matrix (1, 1)

PC1_2 = -0.662995217951228 / Linear transformation matrix (1, 2)

PC2_1 = 0.662982299186834 / Linear transformation matrix (2, 1)

PC2_2 = 0.748635071957585 / 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 = -6.98975832820957E-08

A_1_1 = 5.03894874924676E-08

A_0_2 = -1.26968722135187E-08

A_3_0 = -3.59033583811561E-10

A_2_1 = 1.4179389615365E-12

A_1_2 = -3.54981861148638E-10

A_0_3 = -4.90323534584702E-12

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 = 2.03472183891176E-09

B_1_1 = -5.57440341035611E-08

B_0_2 = 7.44484836616448E-08

B_3_0 = 5.81265254313771E-13

B_2_1 = -3.5892677730647E-10

B_1_2 = -1.54609014757382E-12

B_0_3 = -3.72173485888267E-10

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

AP_0_0 = -0.00109937378346466

AP_1_0 = -1.9055587700767E-05

AP_0_1 = -1.57965709980329E-06

AP_2_0 = 7.11184218001446E-08

AP_1_1 = -5.10090581751629E-08

AP_0_2 = 1.29694655916295E-08

AP_3_0 = 3.64853758847424E-10

AP_2_1 = -1.15256239179178E-12

AP_1_2 = 3.61818550442344E-10

AP_0_3 = 5.21561780959871E-12

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

BP_0_0 = -0.00025629915270211

BP_1_0 = -1.21766508564882E-06

BP_0_1 = -1.44585744022985E-05

BP_2_0 = -2.01192584432285E-09

BP_1_1 = 5.63790311596485E-08

BP_0_2 = -7.49896740747185E-08

BP_3_0 = -4.59077528976948E-13

BP_2_1 = 3.64899699554077E-10

BP_1_2 = 1.97996775638049E-12

BP_0_3 = 3.77194130490139E-10

PLTSOLVD= T

HISTORY Saturation enhancement (amount=-0.32)

HISTORY Saturation enhancement (amount=-0.65)

END

SIMPLE = T / file does conform to FITS standard

BITPIX = -32 / number of bits per data pixel

NAXIS = 3 / number of data axes

NAXIS1 = 6136 / length of data axis 1

NAXIS2 = 4064 / 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-beta3' / Software that created this HDU

DATE = '2025-09-23T14:24:00' / UTC date that FITS file was created

DATE-OBS= '2025-03-30T20:05:50.153741' / YYYY-MM-DDThh🇲🇲ss observation start,

IMAGETYP= 'Light ' / Type of image

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

EXPTIME = 360. / [s] Exposure time duration

TELESCOP= 'ZWO AM5 ' / Telescope used to acquire this image

FILTER = 'mixed ' / Active filter name

FOCALLEN= 555. / [mm] Focal length

XBINNING= 1 / Camera binning mode

YBINNING= 1 / Camera binning mode

XPIXSZ = 3.75999999046326 / [um] Pixel X axis size

YPIXSZ = 3.75999999046326 / [um] Pixel Y axis size

INSTRUME= 'ZWO ASI2600MM Pro' / Instrument name

CCD-TEMP= -9.89999961853027 / [degC] CCD temperature

SET-TEMP= -10. / [degC] CCD temperature setpoint

GAIN = 100 / Sensor gain

OFFSET = 50 / Sensor gain offset

CVF = 0.242862924933434 / [e-/ADU] Electrons per A/D unit

FOCPOS = 12544 / [step] Focuser position

STACKCNT= 30 / Stack frames

LIVETIME= 10800. / [s] Exposure time after deadtime correction

EXPSTART= 2460765.32903348 / [JD] Exposure start time (standard Julian date)

EXPEND = 2460765.45995979 / [JD] Exposure end time (standard Julian date)

OBJECT = 'NGC 4438' / Name of the object of interest

SITELAT = 43.5422 / [deg] Observation site latitude

SITELONG= 1.46232 / [deg] Observation site longitude

OBJCTRA = '12 27 44.674' / [H M S] Image center Right Ascension

OBJCTDEC= '+13 01 6.469' / [D M S] Image center Declination

RA = 186.936143320719 / [deg] Image center Right Ascension

DEC = 13.0184637461252 / [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 = 9.87654321E+107 / Equatorial equinox

CRPIX1 = 419.019748688 / Axis1 reference pixel

CRPIX2 = 1809.290130616 / Axis2 reference pixel

CRVAL1 = 186.858928269 / [deg] Axis1 reference value

CRVAL2 = 11.9884113814 / [deg] Axis2 reference value

LONPOLE = 180. / Native longitude of celestial pole

CDELT1 = -0.000388306265728699 / [deg] X pixel size

CDELT2 = 0.000388277265545269 / [deg] Y pixel size

PC1_1 = 0.0116111357338362 / Linear transformation matrix (1, 1)

PC1_2 = -0.999932588491329 / Linear transformation matrix (1, 2)

PC2_1 = 0.999957676648294 / Linear transformation matrix (2, 1)

PC2_2 = 0.00920026696054012 / Linear transformation matrix (2, 2)

A_ORDER = 2 / SIP polynomial degree, axis 1, pixel-to-sky

A_0_0 = 0.

A_1_0 = 0.

A_0_1 = 0.

A_2_0 = 2.273426254395E-07

A_1_1 = 2.770771721725E-07

A_0_2 = -5.071184440525E-09

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

B_0_0 = 0.

B_1_0 = 0.

B_0_1 = 0.

B_2_0 = 1.703609263865E-07

B_1_1 = 2.47740397422E-07

B_0_2 = 3.6402345815E-07

AP_ORDER= 2 / SIP polynomial degree, axis 1, sky-to-pixel

AP_0_0 = -0.000179406148768

AP_1_0 = -2.25364206627E-06

AP_0_1 = -1.11535891962E-06

AP_2_0 = -2.2609572558175E-07

AP_1_1 = -2.7565282227E-07

AP_0_2 = 5.52421295E-09

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

BP_0_0 = -0.000996992428104

BP_1_0 = -1.64233286019E-06

BP_0_1 = -8.76096933284E-07

BP_2_0 = -1.6934174794425E-07

BP_1_1 = -2.45821031127E-07

BP_0_2 = -3.629604781975E-07

HISTORY Recadrage (x=52, y=47, w=6136, h=4064)

CREATOR = 'ZWO ASIAIR Plus' / Capture software

XORGSUBF= 0 / Subframe X position in binned pixels

YORGSUBF= 0 / Subframe Y position in binned pixels

CCDXBIN = 1 / Camera X Bin

CCDYBIN = 1 / Camera Y Bin

GUIDECAM= 'ZWO ASI174MM Mini' / Guide camera model

IMAGEW = 6240 / Image width, in pixels.

IMAGEH = 4176 / Image height, in pixels.

END

SIMPLE = T / file does conform to FITS standard

BITPIX = 20 / number of bits per data pixel

NAXIS = 3 / number of data axes

NAXIS1 = 5999 / length of data axis 1

NAXIS2 = 3999 / 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

DATE = '2024-12-19T23:00:05' / UTC date that FITS file was created

DATE-OBS= '2024-12-19T21:23:55' / YYYY-MM-DDThh🇲🇲ss observation start, UT

INSTRUME= 'Canon EOS R6m2' / instrument name

OBSERVER= ' ' / observer name

TELESCOP= ' ' / telescope used to acquire this image

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

XPIXSZ = 3.72 / X pixel size microns

YPIXSZ = 3.72 / Y pixel size microns

XBINNING= 1 / Camera binning mode

YBINNING= 1 / Camera binning mode

FOCALLEN= 324 / Camera focal length

CCD-TEMP= 0 / CCD temp in C

SET-TEMP= 0 / Temperature setting in C

EXPTIME = 20 / Exposure time [s]

STACKCNT= 97 / Stack frames

LIVETIME= 1940 / Exposure time after deadtime correction

EXPSTART= 2.46066e+06 / Exposure start time (standard Julian date)

EXPEND = 2.46066e+06 / Exposure end time (standard Julian date)

APERTURE= 9 / Aperture of the instrument

ISOSPEED= 2500 / ISO camera setting

HISTORY mean stacking with winsorized sigma clipping rejection (low=3.000 high=3

HISTORY .000), additive+s

8° Festival Brasiliano www.livetime.it

SIMPLE = T / file does conform to FITS standard

BITPIX = 20 / number of bits per data pixel

NAXIS = 3 / number of data axes

NAXIS1 = 3008 / length of data axis 1

NAXIS2 = 3008 / 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

DATE = '2024-10-30T22:25:39' / UTC date that FITS file was created

DATE-OBS= '2024-08-06T20:39:15.302745' / YYYY-MM-DDThh🇲🇲ss observation start,

INSTRUME= 'ZWO ASI533MM Pro' / instrument name

OBSERVER= ' ' / observer name

TELESCOP= 'iOptron CEM26/GEM28/HEM27' / telescope used to acquire this image

XPIXSZ = 3.76 / X pixel size microns

YPIXSZ = 3.76 / Y pixel size microns

XBINNING= 1 / Camera binning mode

YBINNING= 1 / Camera binning mode

FOCALLEN= 130 / Camera focal length

CCD-TEMP= -10 / CCD temp in C

EXPTIME = 180 / Exposure time [s]

STACKCNT= 360 / Stack frames

LIVETIME= 64800 / Exposure time after deadtime correction

FILTER = 'mixed ' / Active filter name

IMAGETYP= 'Light ' / Type of image

CVF = 1.0056 / Conversion factor (e-/adu)

GAIN = 100 / Camera gain

OFFSET = 70 / Camera offset

RA = 330.451 / Image center Right Ascension (deg)

DEC = 73.213 / Image center Declination (deg)

CRPIX1 = 1766.29 / Axis1 reference pixel

CRPIX2 = 967.496 / Axis2 reference pixel

CRVAL1 = 333.668 / Axis1 reference value (deg)

CRVAL2 = 73.087 / Axis2 reference value (deg)

CDELT1 = 0.00165597 / X pixel size (deg)

CDELT2 = 0.00165493 / Y pixel size (deg)

PC1_1 = 0.466443 / Linear transformation matrix (1, 1)

PC1_2 = -0.884102 / Linear transformation matrix (1, 2)

PC2_1 = 0.885106 / Linear transformation matrix (2, 1)

PC2_2 = 0.466244 / Linear transformation matrix (2, 2)

END

SIMPLE = T / file does conform to FITS standard

BITPIX = -32 / number of bits per data pixel

NAXIS = 3 / number of data axes

NAXIS1 = 5658 / length of data axis 1

NAXIS2 = 3718 / 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

DATE = '2024-03-14T10:04:20' / UTC date that FITS file was created

DATE-OBS= '2024-03-07T22:41:33' / YYYY-MM-DDThh🇲🇲ss observation start, UT

INSTRUME= 'Sony ILCE-6400' / instrument name

OBSERVER= ' ' / observer name

TELESCOP= ' ' / telescope used to acquire this image

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

XPIXSZ = 3.92 / X pixel size microns

YPIXSZ = 3.92 / Y pixel size microns

XBINNING= 1 / Camera binning mode

YBINNING= 1 / Camera binning mode

FOCALLEN= 756.55 / Camera focal length

CCD-TEMP= 0 / CCD temp in C

SET-TEMP= 0 / Temperature setting in C

EXPTIME = 40 / Exposure time [s]

STACKCNT= 263 / Stack frames

LIVETIME= 10510 / Exposure time after deadtime correction

EXPSTART= 2.46038e+006 / Exposure start time (standard Julian date)

EXPEND = 2.46038e+006 / Exposure end time (standard Julian date)

ISOSPEED= 800 / ISO camera setting

CTYPE1 = 'RA---TAN' / Coordinate type for the first axis

CTYPE2 = 'DEC--TAN' / Coordinate type for the second axis

CUNIT1 = 'deg ' / Unit of coordinates

CUNIT2 = 'deg ' / Unit of coordinates

EQUINOX = 2000 / Equatorial equinox

OBJCTRA = '11 19 50.019' / Image center Right Ascension (hms)

OBJCTDEC= '+13 08 5.123' / Image center Declination (dms)

RA = 169.958 / Image center Right Ascension (deg)

DEC = 13.1348 / Image center Declination (deg)

CRPIX1 = 2829 / Axis1 reference pixel

CRPIX2 = 1859 / Axis2 reference pixel

CRVAL1 = 169.958 / Axis1 reference value (deg)

CRVAL2 = 13.1348 / Axis2 reference value (deg)

CDELT1 = -0.000296936 / X pixel size (deg)

CDELT2 = 0.00029681 / Y pixel size (deg)

PC1_1 = -0.679392 / Linear transformation matrix (1, 1)

PC1_2 = -0.733775 / Linear transformation matrix (1, 2)

PC2_1 = 0.734031 / Linear transformation matrix (2, 1)

PC2_2 = -0.679116 / Linear transformation matrix (2, 2)

PLTSOLVD= T / Siril internal solve

HISTORY mean stacking with winsorized sigma clipping rejection (low=3.000 high=3

HISTORY .000), additive+scaling normalized input, normalized output, no image we

HISTORY ighting, unequalized RGB

HISTORY Photometrie CC

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

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

END

SIMPLE = T / file does conform to FITS standard

BITPIX = 20 / number of bits per data pixel

NAXIS = 3 / number of data axes

NAXIS1 = 1357 / length of data axis 1

NAXIS2 = 934 / 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

DATE = '2023-04-10T00:25:18' / UTC date that FITS file was created

DATE-OBS= '2023-04-08T18:30:23' / YYYY-MM-DDThh🇲🇲ss observation start, UT

INSTRUME= 'Pentax K-3 II' / instrument name

OBSERVER= ' ' / observer name

TELESCOP= ' ' / telescope used to acquire this image

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

XPIXSZ = 3.92 / X pixel size microns

YPIXSZ = 3.92 / Y pixel size microns

XBINNING= 1 / Camera binning mode

YBINNING= 1 / Camera binning mode

FOCALLEN= 136.071 / Camera focal length

CCD-TEMP= 0 / CCD temp in C

EXPTIME = 10.04 / Exposure time [s]

STACKCNT= 40 / Stack frames

LIVETIME= 401.6 / Exposure time after deadtime correction

EXPSTART= 2.46004e+06 / Exposure start time (standard Julian date)

EXPEND = 2.46004e+06 / Exposure end time (standard Julian date)

FILTER = 'mixed ' / Active filter name

ISOSPEED= 800 / ISO camera setting

CTYPE1 = 'RA---TAN' / Coordinate type for the first axis

CTYPE2 = 'DEC--TAN' / Coordinate type for the second axis

CUNIT1 = 'deg ' / Unit of coordinates

CUNIT2 = 'deg ' / Unit of coordinates

EQUINOX = 2000 / Equatorial equinox

OBJCTRA = '03 46 54.459' / Image center Right Ascension (hms)

OBJCTDEC= '+24 10 14.658' / Image center Declination (dms)

RA = 56.7269 / Image center Right Ascension (deg)

DEC = 24.1707 / Image center Declination (deg)

CRPIX1 = 678.5 / Axis1 reference pixel

CRPIX2 = 468.345 / Axis2 reference pixel

CRVAL1 = 56.7269 / Axis1 reference value (deg)

CRVAL2 = 24.1707 / Axis2 reference value (deg)

CDELT1 = -0.00165175 / X pixel size (deg)

CDELT2 = 0.00164946 / Y pixel size (deg)

PC1_1 = 0.558937 / Linear transformation matrix (1, 1)

PC1_2 = -0.827494 / Linear transformation matrix (1, 2)

PC2_1 = 0.83036 / Linear transformation matrix (2, 1)

PC2_2 = 0.55978 / Linear transformation matrix (2, 2)

PLTSOLVD= T / Siril internal solve

HISTORY GHS pivot : 0.004, montant : 35.14, local : 15.00 [0.00 1.00]

HISTORY GHS pivot : 0.162, montant : 0.49, local : 5.41 [0.00 1.00]

END

SIMPLE = T / file does conform to FITS standard

BITPIX = -32 / number of bits per data pixel

NAXIS = 3 / number of data axes

NAXIS1 = 4655 / length of data axis 1

NAXIS2 = 3044 / 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

MIPS-FHI= 1 / Upper visualization cutoff

MIPS-FLO= 0 / Lower visualization cutoff

BZERO = 0 / offset data range to that of unsigned short

BSCALE = 1 / default scaling factor

DATE = '2024-10-04T14:21:38' / UTC date that FITS file was created

DATE-OBS= '2024-10-03T18:49:07.297000' / YYYY-MM-DDThh🇲🇲ss observation start,

INSTRUME= 'QHY168C ' / instrument name

OBSERVER= ' ' / observer name

TELESCOP= 'Evolux62ED + red 0,9X' / telescope used to acquire this image

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

XPIXSZ = 4.8 / X pixel size microns

YPIXSZ = 4.8 / Y pixel size microns

XBINNING= 1 / Camera binning mode

YBINNING= 1 / Camera binning mode

FOCALLEN= 362.852 / Camera focal length

CCD-TEMP= -10 / CCD temp in C

SET-TEMP= -10 / Temperature setting in C

EXPTIME = 300 / Exposure time [s]

STACKCNT= 128 / Stack frames

LIVETIME= 38400 / Exposure time after deadtime correction

EXPSTART= 2.46059e+006 / Exposure start time (standard Julian date)

EXPEND = 2.46059e+006 / Exposure end time (standard Julian date)

FILTER = 'mixed ' / Active filter name

IMAGETYP= 'LIGHT ' / Type of image

OBJECT = 'IC 5070 ' / Name of the object of interest

GAIN = 10 / Camera gain

OFFSET = 50 / Camera offset

SITELAT = 47.8461 / [deg] Observation site latitude

SITELONG= 2.03333 / [deg] Observation site longitude

SITEELEV= 100 / [m] Observation site elevation

CTYPE1 = 'RA---TAN' / Coordinate type for the first axis

CTYPE2 = 'DEC--TAN' / Coordinate type for the second axis

CUNIT1 = 'deg ' / Unit of coordinates

CUNIT2 = 'deg ' / Unit of coordinates

EQUINOX = 2000 / Equatorial equinox

OBJCTRA = '20 51 12.636' / Image center Right Ascension (hms)

OBJCTDEC= '+44 24 23.130' / Image center Declination (dms)

RA = 312.803 / Image center Right Ascension (deg)

DEC = 44.4064 / Image center Declination (deg)

CRPIX1 = 2327.5 / Axis1 reference pixel

CRPIX2 = 1522 / Axis2 reference pixel

CRVAL1 = 312.803 / Axis1 reference value (deg)

CRVAL2 = 44.4064 / Axis2 reference value (deg)

CDELT1 = -0.000757916 / X pixel size (deg)

CDELT2 = 0.000757963 / Y pixel size (deg)

PC1_1 = -0.398589 / Linear transformation matrix (1, 1)

PC1_2 = 0.91713 / Linear transformation matrix (1, 2)

PC2_1 = -0.917142 / Linear transformation matrix (2, 1)

PC2_2 = -0.39856 / Linear transformation matrix (2, 2)

PLTSOLVD= T / Siril internal solve

AIRMASS = 1.00488 / Airmass

HISTORY SCNR (type=neutre moyen, qté=1.00, préserve=true)

END

SIMPLE = T / file does conform to FITS standard

BITPIX = -32 / number of bits per data pixel

NAXIS = 3 / number of data axes

NAXIS1 = 1034 / length of data axis 1

NAXIS2 = 1831 / 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

MIPS-FHI= 1 / Upper visualization cutoff

MIPS-FLO= 0 / Lower visualization cutoff

BZERO = 0 / offset data range to that of unsigned short

BSCALE = 1 / default scaling factor

DATE = '2024-10-22T05:28:58' / UTC date that FITS file was created

DATE-OBS= '2024-09-06T04:48:14.985359' / YYYY-MM-DDThh🇲🇲ss observation start,

INSTRUME= 'Seestar S50' / instrument name

OBSERVER= ' ' / observer name

TELESCOP= 'Seestar S50' / telescope used to acquire this image

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

XPIXSZ = 2.9 / X pixel size microns

YPIXSZ = 2.9 / Y pixel size microns

XBINNING= 1 / Camera binning mode

YBINNING= 1 / Camera binning mode

FOCALLEN= 251.82 / Camera focal length

CCD-TEMP= 18.75 / CCD temp in C

EXPTIME = 10 / Exposure time [s]

STACKCNT= 176 / Stack frames

LIVETIME= 1760 / Exposure time after deadtime correction

EXPSTART= 2.46056e+006 / Exposure start time (standard Julian date)

EXPEND = 2.46056e+006 / Exposure end time (standard Julian date)

FILTER = 'IRCUT ' / Active filter name

IMAGETYP= 'Light ' / Type of image

OBJECT = 'M 33 ' / Name of the object of interest

APERTURE= 5 / Aperture of the instrument

GAIN = 80 / Camera gain

SITELAT = 43.0035 / [deg] Observation site latitude

SITELONG= -73.7307 / [deg] Observation site longitude

CTYPE1 = 'RA---TAN' / Coordinate type for the first axis

CTYPE2 = 'DEC--TAN' / Coordinate type for the second axis

CUNIT1 = 'deg ' / Unit of coordinates

CUNIT2 = 'deg ' / Unit of coordinates

EQUINOX = 2000 / Equatorial equinox

OBJCTRA = '01 33 59.914' / Image center Right Ascension (hms)

OBJCTDEC= '+30 42 41.786' / Image center Declination (dms)

RA = 23.4996 / Image center Right Ascension (deg)

DEC = 30.7116 / Image center Declination (deg)

CRPIX1 = 517 / Axis1 reference pixel

CRPIX2 = 915.5 / Axis2 reference pixel

CRVAL1 = 23.4996 / Axis1 reference value (deg)

CRVAL2 = 30.7116 / Axis2 reference value (deg)

CDELT1 = -0.00065985 / X pixel size (deg)

CDELT2 = 0.000659802 / Y pixel size (deg)

PC1_1 = 0.50333 / Linear transformation matrix (1, 1)

PC1_2 = 0.864094 / Linear transformation matrix (1, 2)

PC2_1 = -0.864088 / Linear transformation matrix (2, 1)

PC2_2 = 0.503341 / Linear transformation matrix (2, 2)

PLTSOLVD= T / Siril internal solve

HISTORY mean stacking with winsorized sigma clipping rejection (low=3.000 high=3

HISTORY .000), additive+scaling normalized input, normalized output, no image we

HISTORY ighting, equalized RGB

HISTORY TOP-DOWN mirror

HISTORY Crop (x=24, y=88, w=1034, h=1831)

HISTORY Background extraction (Correction: Subtraction)

HISTORY Photometric CC

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

HISTORY Histogram Transf. (mid=0.001, lo=0.000, hi=1.000)

END

Almost Full Moon

\\

DATE = '2024-05-22T14:15:45' / UTC date that FITS file was created

DATE-OBS= '2024-05-22T07:46:21.983143' / YYYY-MM-DDThh🇲🇲ss observation start,

INSTRUME= 'ZWO ASI294MC Pro' / instrument name

OBSERVER= ' ' / observer name

TELESCOP= 'DayStar Solar Scout 60mm' / telescope used to acquire this image

ROWORDER= 'TOP-DOWN' / Order of the rows in image array

XPIXSZ = 4.63 / X pixel size microns

YPIXSZ = 4.63 / Y pixel size microns

XBINNING= 1 / Camera binning mode

YBINNING= 1 / Camera binning mode

FOCALLEN= 1053.1 / Camera focal length

CCD-TEMP= -10 / CCD temp in C

EXPTIME = 30 / Exposure time [s]

STACKCNT= 80 / Stack frames

LIVETIME= 2400 / Exposure time after deadtime correction

EXPSTART= 2.46045e+006 / Exposure start time (standard Julian date)

EXPEND = 2.46045e+006 / Exposure end time (standard Julian date)

FILTER = 'mixed ' / Active filter name

IMAGETYP= 'Light ' / Type of image

OBJECT = 'C27 (NGC 6888,Crescent Nebula)' / Name of the object of interest

GAIN = 121 / Camera gain

OFFSET = 5 / Camera offset

CTYPE1 = 'RA---TAN' / Coordinate type for the first axis

CTYPE2 = 'DEC--TAN' / Coordinate type for the second axis

CUNIT1 = 'deg ' / Unit of coordinates

CUNIT2 = 'deg ' / Unit of coordinates

EQUINOX = 2024.39 / Equatorial equinox

OBJCTRA = '20 12 52.000' / Image center Right Ascension (hms)

OBJCTDEC= '+38 25 01.000' / Image center Declination (dms)

SIMPLE = T / file does conform to FITS standard

BITPIX = -32 / number of bits per data pixel

NAXIS = 3 / number of data axes

NAXIS1 = 5496 / length of data axis 1

NAXIS2 = 3672 / 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

MIPS-FHI= 1 / Upper visualization cutoff

MIPS-FLO= 0 / Lower visualization cutoff

BZERO = 0 / offset data range to that of unsigned short

BSCALE = 1 / default scaling factor

DATE = '2024-09-02T12:01:39' / UTC date that FITS file was created

DATE-OBS= '2024-09-02T03:43:24.817601' / YYYY-MM-DDThh🇲🇲ss observation start,

INSTRUME= 'ZWO ASI183MC' / instrument name

OBSERVER= ' ' / observer name

TELESCOP= 'iOptron CEM40/GEM45/HAE43 210101+' / telescope used to acquire this i

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

XPIXSZ = 2.4 / X pixel size microns

YPIXSZ = 2.4 / Y pixel size microns

XBINNING= 1 / Camera binning mode

YBINNING= 1 / Camera binning mode

FOCALLEN= 431 / Camera focal length

CCD-TEMP= 27.8 / CCD temp in C

EXPTIME = 150 / Exposure time [s]

STACKCNT= 128 / Stack frames

LIVETIME= 19200 / Exposure time after deadtime correction

EXPSTART= 2.46056e+006 / Exposure start time (standard Julian date)

EXPEND = 2.46056e+006 / Exposure end time (standard Julian date)

FILTER = 'G ' / Active filter name

IMAGETYP= 'Light ' / Type of image

CVF = 0.909303 / Conversi

SIMPLE = T / file does conform to FITS standard

BITPIX = -32 / number of bits per data pixel

NAXIS = 3 / number of data axes

NAXIS1 = 5200 / length of data axis 1

NAXIS2 = 3904 / 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-beta2' / Software that created this HDU

FILENAME= 'P1013538.RW2'

DATE = '2025-06-21T13:09:09' / UTC date that FITS file was created

DATE-OBS= '2025-06-20T23:11:21' / YYYY-MM-DDThh🇲🇲ss observation start, UT

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

EXPTIME = 40. / [s] Exposure time duration

FILTER = 'Starless' / Active filter name

ISOSPEED= 800. / ISO camera setting

XBINNING= 1 / Camera binning mode

YBINNING= 1 / Camera binning mode

XPIXSZ = 3.32999992370605 / [um] Pixel X axis size

YPIXSZ = 3.32999992370605 / [um] Pixel Y axis size

INSTRUME= 'Panasonic DC-GX9' / Instrument name

STACKCNT= 187 / Stack frames

LIVETIME= 7480. / [s] Exposure time after deadtime correction

EXPSTART= 2460847.38424769 / [JD] Exposure start time (standard Julian date)

EXPEND = 2460847.48178241 / [JD] Exposure end time (standard Julian date)

BG-EXTR = 'GraXpert'

CBG-1 = 0.21659568

CBG-2 = 0.21659568

CBG-3 = 0.21659568

INTP-OPT= 'AI '

HIERARCH SMOOTHING = 0.2

HIERARCH CORR-TYPE = 'Subtraction'

HIERARCH BGE-AI-VER = '1.0.1 '

END

SIMPLE = T / file does conform to FITS standard

BITPIX = -32 / number of bits per data pixel

NAXIS = 3 / number of data axes

NAXIS1 = 4840 / length of data axis 1

NAXIS2 = 3170 / 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

DATE = '2023-09-20T22:29:05' / UTC date that FITS file was created

DATE-OBS= '2023-09-20T19:29:27' / YYYY-MM-DDThh🇲🇲ss observation start, UT

INSTRUME= 'Fujifilm X-T1' / instrument name

OBSERVER= ' ' / observer name

TELESCOP= ' ' / telescope used to acquire this image

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

XPIXSZ = 4.78 / X pixel size microns

YPIXSZ = 4.78 / Y pixel size microns

XBINNING= 1 / Camera binning mode

YBINNING= 1 / Camera binning mode

FOCALLEN= 196.945 / Camera focal length

CCD-TEMP= 0 / CCD temp in C

EXPTIME = 85 / Exposure time [s]

STACKCNT= 37 / Stack frames

LIVETIME= 3145 / Exposure time after deadtime correction

EXPSTART= 2.46021e+06 / Exposure start time (standard Julian date)

EXPEND = 2.46021e+06 / Exposure end time (standard Julian date)

APERTURE= 1 / Aperture of the instrument

ISOSPEED= 1600 / ISO camera setting

CTYPE1 = 'RA---TAN' / Coordinate type for the first axis

CTYPE2 = 'DEC--TAN' / Coordinate type for the second axis

CUNIT1 = 'deg '

SIMPLE = T / file does conform to FITS standard

BITPIX = -32 / number of bits per data pixel

NAXIS = 3 / number of data axes

NAXIS1 = 5740 / length of data axis 1

NAXIS2 = 3656 / 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

DATE = '2024-05-09T17:32:07' / UTC date that FITS file was created

DATE-OBS= '2024-05-08T20:21:11' / YYYY-MM-DDThh🇲🇲ss observation start, UT

INSTRUME= 'Sony ILCE-6400' / instrument name

OBSERVER= ' ' / observer name

TELESCOP= ' ' / telescope used to acquire this image

ROWORDER= 'TOP-DOWN' / Order of the rows in image array

XPIXSZ = 3.92 / X pixel size microns

YPIXSZ = 3.92 / Y pixel size microns

XBINNING= 1 / Camera binning mode

YBINNING= 1 / Camera binning mode

FOCALLEN= 757.155 / Camera focal length

CCD-TEMP= 0 / CCD temp in C

SET-TEMP= 0 / Temperature setting in C

EXPTIME = 40 / Exposure time [s]

STACKCNT= 150 / Stack frames

LIVETIME= 6000 / Exposure time after deadtime correction

EXPSTART= 2.46044e+006 / Exposure start time (standard Julian date)

EXPEND = 2.46044e+006 / Exposure end time (standard Julian date)

ISOSPEED= 800 / ISO camera setting

HISTORY mean stacking with winsorized sigma clipping rejection (low=3.000 high=3

HISTORY .000), additive+scaling normalized input, normalized output, no image we

HISTORY ighting, unequalized RGB

HISTORY TOP-DOWN mirror

HISTORY Beschneiden (x=87, y=252, w=5740, h=3656)

HISTORY Hintergrundextraktion (Korrektur: Subtraction)

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

HISTORY Asinh Transformation: (stretch= 819.3, bp=0.00000)

HISTORY Histogramm-Übertragungen. (Mitte=0.053, lo=0.161, hi=1.000)

HISTORY GHS Pivot: 0.098, Stärke: 1.83, Lokal: 3.65 [0.00 1.00]

HISTORY CLAHE (Größe=12, Ausschnitt=2.00)

HISTORY Spiegeln X

HISTORY NL-Bayes entrauschen (mod=1.000, CC aktiviert

HISTORY Sättigungsverbesserung (Menge=0.43)

END

SIMPLE = T / file does conform to FITS standard

BITPIX = -32 / number of bits per data pixel

NAXIS = 3 / number of data axes

NAXIS1 = 3008 / length of data axis 1

NAXIS2 = 3008 / 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

DATE = '2024-08-06T10:31:22' / UTC date that FITS file was created

DATE-OBS= '2024-08-05T22:03:57.325302' / YYYY-MM-DDThh🇲🇲ss observation start,

INSTRUME= 'ZWO ASI533MC Pro' / instrument name

OBSERVER= ' ' / observer name

TELESCOP= 'EQMod Mount' / telescope used to acquire this image

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

XPIXSZ = 3.76 / X pixel size microns

YPIXSZ = 3.76 / Y pixel size microns

XBINNING= 1 / Camera binning mode

YBINNING= 1 / Camera binning mode

FOCALLEN= 434.531 / Camera focal length

CCD-TEMP= -10 / CCD temp in C

SET-TEMP= -10 / Temperature setting in C

EXPTIME = 120 / Exposure time [s]

STACKCNT= 25 / Stack frames

LIVETIME= 3000 / Exposure time after deadtime correction

EXPSTART= 2.46053e+006 / Exposure start time (standard Julian date)

EXPEND = 2.46053e+006 / Exposure end time (standard Julian date)

IMAGETYP= 'Light ' / Type of image

CVF = 0.994093 / Conversion factor (e-/adu)

GAIN = 101 / Camera gain

OFFSET = 70 / Camera offset

CTYPE1 = 'RA-

SIMPLE = T / file does conform to FITS standard

BITPIX = -32 / number of bits per data pixel

NAXIS = 3 / number of data axes

NAXIS1 = 4703 / length of data axis 1

NAXIS2 = 3024 / 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

MIPS-FHI= 0.999969 / Upper visualization cutoff

MIPS-FLO= 0 / Lower visualization cutoff

BZERO = 0 / offset data range to that of unsigned short

BSCALE = 1 / default scaling factor

DATE = '2023-08-25T12:41:24' / UTC date that FITS file was created

DATE-OBS= '2023-08-24T22:07:07' / YYYY-MM-DDThh🇲🇲ss observation start, UT

INSTRUME= 'Fujifilm X-T1' / instrument name

OBSERVER= ' ' / observer name

TELESCOP= ' ' / telescope used to acquire this image

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

XPIXSZ = 4.78 / X pixel size microns

YPIXSZ = 4.78 / Y pixel size microns

XBINNING= 1 / Camera binning mode

YBINNING= 1 / Camera binning mode

FOCALLEN= 200 / Camera focal length

CCD-TEMP= 0 / CCD temp in C

EXPTIME = 180 / Exposure time [s]

STACKCNT= 22 / Stack frames

LIVETIME= 3960 / Exposure time after deadtime correction

EXPSTART= 2.46018e+06 / Exposure start time (standard Julian date)

EXPEND = 2.46018e+06 / Exposure end time (standard Julian date)

FILTER = 'mixed ' / Active filter name

APERTURE= 1 / Aperture of the instrument

ISOSPEED= 3200 / ISO camera setting

END

SIMPLE = T / file does conform to FITS standard

BITPIX = -32 / number of bits per data pixel

NAXIS = 3 / number of data axes

NAXIS1 = 495 / length of data axis 1

NAXIS2 = 578 / 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

DATE = '2024-10-13T18:01:00' / UTC date that FITS file was created

DATE-OBS= '2024-03-24T19:47:20.640934' / YYYY-MM-DDThh🇲🇲ss observation start,

INSTRUME= 'Seestar S50' / instrument name

OBSERVER= ' ' / observer name

TELESCOP= 'Seestar S50' / telescope used to acquire this image

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

XPIXSZ = 2.9 / X pixel size microns

YPIXSZ = 2.9 / Y pixel size microns

XBINNING= 1 / Camera binning mode

YBINNING= 1 / Camera binning mode

FOCALLEN= 251.963 / Camera focal length

CCD-TEMP= 24.625 / CCD temp in C

EXPTIME = 10 / Exposure time [s]

STACKCNT= 15983 / Stack frames

LIVETIME= 48440 / Exposure time after deadtime correction

EXPSTART= 2.46039e+006 / Exposure start time (standard Julian date)

EXPEND = 2.4606e+006 / Exposure end time (standard Julian date)

FILTER = 'mixed ' / Active filter name

IMAGETYP= 'Light ' / Type of image

OBJECT = 'NGC 6946' / Name of the object of interest

APERTURE= 5 / Aperture of the instrument

GAIN = 80 / Camera gain

SITELAT = 53.074 / [deg] Observation site latitude

SITELONG= -1.28805 / [deg] Observation site longitude

CTYPE1 = 'RA---TAN' / Coordinate type for the first axis

CTYPE2 = 'DEC--TAN' / Coordinate type for the second axis

CUNIT1 = 'deg ' / Unit of coordinates

CUNIT2 = 'deg ' / Unit of coordinates

EQUINOX = 2000 / Equatorial equinox

OBJCTRA = '20 34 52.383' / Image center Right Ascension (hms)

OBJCTDEC= '+60 08 45.900' / Image center Declination (dms)

RA = 308.718 / Image center Right Ascension (deg)

DEC = 60.1461 / Image center Declination (deg)

CRPIX1 = 247.5 / Axis1 reference pixel

CRPIX2 = 289 / Axis2 reference pixel

CRVAL1 = 308.718 / Axis1 reference value (deg)

CRVAL2 = 60.1461 / Axis2 reference value (deg)

CDELT1 = -0.000659443 / X pixel size (deg)

CDELT2 = 0.000659463 / Y pixel size (deg)

PC1_1 = -0.421084 / Linear transformation matrix (1, 1)

PC1_2 = 0.907022 / Linear transformation matrix (1, 2)

PC2_1 = -0.906938 / Linear transformation matrix (2, 1)

PC2_2 = -0.421265 / Linear transformation matrix (2, 2)

PLTSOLVD= T / Siril internal solve

END

SIMPLE = T / file does conform to FITS standard

BITPIX = -32 / number of bits per data pixel

NAXIS = 3 / number of data axes

NAXIS1 = 3106 / length of data axis 1

NAXIS2 = 1590 / 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

MIPS-FHI= 1 / Upper visualization cutoff

MIPS-FLO= 0 / Lower visualization cutoff

BZERO = 0 / offset data range to that of unsigned short

BSCALE = 1 / default scaling factor

DATE = '2024-11-27T23:36:07' / UTC date that FITS file was created

DATE-OBS= '2024-10-03T18:50:42' / YYYY-MM-DDThh🇲🇲ss observation start, UT

INSTRUME= 'Sony ILCE-7' / instrument name

OBSERVER= ' ' / observer name

TELESCOP= ' ' / telescope used to acquire this image

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

XPIXSZ = 5.89 / X pixel size microns

YPIXSZ = 5.89 / Y pixel size microns

XBINNING= 1 / Camera binning mode

YBINNING= 1 / Camera binning mode

FOCALLEN= 200 / Camera focal length

CCD-TEMP= 0 / CCD temp in C

SET-TEMP= 0 / Temperature setting in C

EXPTIME = 46 / Exposure time [s]

STACKCNT= 14 / Stack frames

LIVETIME= 644 / Exposure time after deadtime correction

EXPSTART= 2.46059e+06 / Exposure start time (standard Julian date)

EXPEND = 2.46059e+06 / Exposure end time (standard Julian date)

APERTURE= 4 / Aperture of the instrument

ISOSPEED= 320 / ISO camera setting

HISTORY mean stacking with winsorized sigma clipping rejection (low=3.000 high=3

HISTORY .000), additive+scaling normalized input, normalized output, no image we

HISTORY ighting, equalized RGB

HISTORY GHS pivot: 0.003, amount: 25.98, local: 15.00 [0.00 1.00]

HISTORY GHS pivot: 0.300, amount: 11.04, local: 0.00 [0.00 0.52]

HISTORY Background extraction (Correction: Subtraction)

HISTORY GHS pivot: 0.181, amount: 0.48, local: 0.00 [0.06 0.77]

HISTORY Crop (x=1634, y=1116, w=3106, h=1590)

HISTORY Saturation enhancement (amount=0.73)

HISTORY Background neutralization

HISTORY Color Calibration

HISTORY Saturation enhancement (amount=0.79)

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

HISTORY CLAHE (size=8, clip=2.90)

HISTORY Asinh Transformation: (stretch= 0.0, bp=0.16927)

END

SIMPLE = T / file does conform to FITS standard

BITPIX = -32 / number of bits per data pixel

NAXIS = 3 / number of data axes

NAXIS1 = 3008 / length of data axis 1

NAXIS2 = 3008 / 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

DATE = '2024-02-11T16:32:30' / UTC date that FITS file was created

DATE-OBS= '2024-01-14T20:58:19.653089' / YYYY-MM-DDThh🇲🇲ss observation start,

INSTRUME= 'ZWO ASI533MC Pro' / instrument name

OBSERVER= ' ' / observer name

TELESCOP= 'ZWO AM5 ' / telescope used to acquire this image

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

XPIXSZ = 3.76 / X pixel size microns

YPIXSZ = 3.76 / Y pixel size microns

XBINNING= 1 / Camera binning mode

YBINNING= 1 / Camera binning mode

FOCALLEN= 248.417 / Camera focal length

CCD-TEMP= -10 / CCD temp in C

SET-TEMP= -10 / Temperature setting in C

EXPTIME = 120 / Exposure time [s]

STACKCNT= 188 / Stack frames

LIVETIME= 22560 / Exposure time after deadtime correction

EXPSTART= 2.46032e+06 / Exposure start time (standard Julian date)

EXPEND = 2.46033e+06 / Exposure end time (standard Julian date)

FILTER = 'mixed ' / Active filter name

IMAGETYP= 'Light ' / Type of image

CVF = 0.994093 / Conversion factor (e-/adu)

GAIN = 101 / Camera gain

OFFSET = 70 / Camera offset

CTYPE1 = 'RA---TAN' / Coordinate type for the first axis

CTYPE2 = 'DEC--TAN' / Coordinate type for the second axis

CUNIT1 = 'deg ' / Unit of coordinates

CUNIT2 = 'deg ' / Unit of coordinates

EQUINOX = 2000 / Equatorial equinox

OBJCTRA = '02 32 42.582' / Image center Right Ascension (hms)

OBJCTDEC= '+61 27 29.478' / Image center Declination (dms)

RA = 38.1774 / Image center Right Ascension (deg)

DEC = 61.4582 / Image center Declination (deg)

CRPIX1 = 1504 / Axis1 reference pixel

CRPIX2 = 1504 / Axis2 reference pixel

CRVAL1 = 38.1774 / Axis1 reference value (deg)

CRVAL2 = 61.4582 / Axis2 reference value (deg)

CDELT1 = -0.000867234 / X pixel size (deg)

CDELT2 = 0.000867207 / Y pixel size (deg)

PC1_1 = 0.154368 / Linear transformation matrix (1, 1)

PC1_2 = 0.988013 / Linear transformation matrix (1, 2)

PC2_1 = -0.988008 / Linear transformation matrix (2, 1)

PC2_2 = 0.154404 / Linear transformation matrix (2, 2)

PLTSOLVD= T / Siril internal solve

HISTORY Rotation (90 deg)

HISTORY Rotation (90 deg)

END

SIMPLE = T / file does conform to FITS standard

BITPIX = -32 / number of bits per data pixel

NAXIS = 3 / number of data axes

NAXIS1 = 2317 / length of data axis 1

NAXIS2 = 1497 / 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

DATE = '2024-01-14T01:54:39' / UTC date that FITS file was created

DATE-OBS= '2024-01-13T21:53:45.402000' / YYYY-MM-DDThh🇲🇲ss observation start,

INSTRUME= 'DWARFII ' / instrument name

OBSERVER= ' ' / observer name

TELESCOP= 'DWARFII ' / telescope used to acquire this image

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

XBINNING= 1 / Camera binning mode

YBINNING= 1 / Camera binning mode

EXPTIME = 10 / Exposure time [s]

STACKCNT= 303 / Stack frames

LIVETIME= 3030 / Exposure time after deadtime correction

EXPSTART= 2.46032e+06 / Exposure start time (standard Julian date)

EXPEND = 2.46032e+06 / Exposure end time (standard Julian date)

OBJECT = 'NGC281 ' / Name of the object of interest

GAIN = 60 / Camera gain

CTYPE1 = 'RA---TAN' / Coordinate type for the first axis

CTYPE2 = 'DEC--TAN' / Coordinate type for the second axis

CUNIT1 = 'deg ' / Unit of coordinates

CUNIT2 = 'deg ' / Unit of coordinates

EQUINOX = 2000 / Equatorial equinox

OBJCTRA = '00 52 42.214' / Image center Right Ascension (hms)

OBJCTDEC= '+56 35 41.617' / Image center Declination (dms)

RA = 13.1759 / Image center Right Ascension (deg)

DEC = 56.5949 / Image center Declination (deg)

CRPIX1 = 989 / Axis1 reference pixel

CRPIX2 = 586 / Axis2 reference pixel

CRVAL1 = 13.1759 / Axis1 reference value (deg)

CRVAL2 = 56.5949 / Axis2 reference value (deg)

CDELT1 = -4.07073e-05 / X pixel size (deg)

CDELT2 = 5.14518e-05 / Y pixel size (deg)

PC1_1 = 0.784063 / Linear transformation matrix (1, 1)

PC1_2 = -0.549616 / Linear transformation matrix (1, 2)

PC2_1 = 0.491067 / Linear transformation matrix (2, 1)

PC2_2 = 0.900507 / Linear transformation matrix (2, 2)

PLTSOLVD= T / Siril internal solve

HISTORY mean stacking with winsorized sigma clipping rejection (low=3.000 high=3

HISTORY .000), additive+scaling normalized input, normalized output, no image we

HISTORY ighting, equalized RGB

HISTORY TOP-DOWN mirror

HISTORY Background extraction (Correction: Subtraction)

HISTORY Photometric CC

HISTORY Histogram Transf. (mid=0.001, lo=0.016, hi=1.000)

HISTORY Histogram Transf. (mid=0.582, lo=0.000, hi=1.000)

HISTORY Saturation enhancement (amount=0.60)

HISTORY Crop (x=931, y=169, w=2317, h=1497)

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

HISTORY NL-Bayes denoise (mod=1.000, CC enabled)

END

OLYMPUS DIGITAL CAMERA

SIMPLE = T / file does conform to FITS standard

BITPIX = -32 / number of bits per data pixel

NAXIS = 3 / number of data axes

NAXIS1 = 5162 / length of data axis 1

NAXIS2 = 3409 / 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

MIPS-FHI= 1 / Upper visualization cutoff

MIPS-FLO= 0 / Lower visualization cutoff

BZERO = 0 / offset data range to that of unsigned short

BSCALE = 1 / default scaling factor

DATE = '2023-10-14T17:50:05' / UTC date that FITS file was created

DATE-OBS= '2023-10-10T18:39:17.891927' / YYYY-MM-DDThh🇲🇲ss observation start,

INSTRUME= 'ZWO ASI183MC Pro' / instrument name

OBSERVER= ' ' / observer name

TELESCOP= ' ' / telescope used to acquire this image

ROWORDER= 'TOP-DOWN' / Order of the rows in image array

XPIXSZ = 2.4 / X pixel size microns

YPIXSZ = 2.4 / Y pixel size microns

XBINNING= 1 / Camera binning mode

YBINNING= 1 / Camera binning mode

FOCALLEN= 374.099 / Camera focal length

CCD-TEMP= -20 / CCD temp in C

EXPTIME = 120 / Exposure time [s]

STACKCNT= 162 / Stack frames

LIVETIME= 19440 / Exposure time after deadtime correction

EXPSTART= 2.46023e+06 / Exposure start time (standard Julian date)

EXPEND = 2.46023e+06 / Exposure end time (standard Julian date)

IMAGETYP= 'Light ' / Type of image

OBJECT = 'galaxie du triangle' / Name of the object of interest

GAIN = 150 / Camera

SIMPLE = T / file does conform to FITS standard

BITPIX = -32 / number of bits per data pixel

NAXIS = 3 / number of data axes

NAXIS1 = 4135 / length of data axis 1

NAXIS2 = 2592 / 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

MIPS-FHI= 1 / Upper visualization cutoff

MIPS-FLO= 0 / Lower visualization cutoff

BZERO = 0 / offset data range to that of unsigned short

BSCALE = 1 / default scaling factor

DATE = '2024-10-31T11:16:46' / UTC date that FITS file was created

DATE-OBS= '2024-10-24T00:40:38.727000' / YYYY-MM-DDThh🇲🇲ss observation start,

INSTRUME= 'QHY168C ' / instrument name

OBSERVER= ' ' / observer name

TELESCOP= 'Evolux62ED + red 0,9X' / telescope used to acquire this image

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

XPIXSZ = 4.8 / X pixel size microns

YPIXSZ = 4.8 / Y pixel size microns

XBINNING= 1 / Camera binning mode

YBINNING= 1 / Camera binning mode

FOCALLEN= 362.402 / Camera focal length

CCD-TEMP= -10 / CCD temp in C

SET-TEMP= -10 / Temperature setting in C

EXPTIME = 300 / Exposure time [s]

STACKCNT= 368 / Stack frames

LIVETIME= 110400 / Exposure time after deadtime correction

EXPSTART= 2.46061e+006 / Exposure start time (standard Julian date)

EXPEND = 2.46061e+006 / Exposure end time (standard Julian date)

FILTER = 'mixed ' / Active filter name

IMAGETYP= 'LIGHT ' / Type of image

OBJECT = 'Rosette A' / Name of the object of interest

GAIN = 10 / Camera gain

OFFSET = 50 / Camera offset

SITELAT = 47.8461 / [deg] Observation site latitude

SITELONG= 100 / [deg] Observation site longitude

CTYPE1 = 'RA---TAN' / Coordinate type for the first axis

CTYPE2 = 'DEC--TAN' / Coordinate type for the second axis

CUNIT1 = 'deg ' / Unit of coordinates

CUNIT2 = 'deg ' / Unit of coordinates

EQUINOX = 2000 / Equatorial equinox

OBJCTRA = '06 31 55.804' / Image center Right Ascension (hms)

OBJCTDEC= '+04 59 49.309' / Image center Declination (dms)

RA = 97.9825 / Image center Right Ascension (deg)

DEC = 4.99703 / Image center Declination (deg)

CRPIX1 = 2067.5 / Axis1 reference pixel

CRPIX2 = 1296 / Axis2 reference pixel

CRVAL1 = 97.9825 / Axis1 reference value (deg)

CRVAL2 = 4.99703 / Axis2 reference value (deg)

CDELT1 = -0.000758654 / X pixel size (deg)

CDELT2 = 0.000759108 / Y pixel size (deg)

PC1_1 = -0.355304 / Linear transformation matrix (1, 1)

PC1_2 = 0.934751 / Linear transformation matrix (1, 2)

PC2_1 = -0.934864 / Linear transformation matrix (2, 1)

PC2_2 = -0.355006 / Linear transformation matrix (2, 2)

PLTSOLVD= T / Siril internal solve

AIRMASS = 1.67011 / Airmass

HISTORY Débruitage NL-Bayes (mod=1.000, SOS activé (iters=5, rho=0.200), CC

HISTORY Débruitage NL-Bayes (mod=1.000, SOS activé (iters=5, rho=0.200), CC

HISTORY Filtre médian (filtre=3x3 px)

END

'2024-04-01T12:47:57' / UTC date that FITS file was created

DATE-OBS= '2024-03-30T02:50:38.969548' / YYYY-MM-DDThh🇲🇲ss observation start,

INSTRUME= 'ZWO ASI294MC Pro' / instrument name

OBSERVER= ' ' / observer name

TELESCOP= 'ZWO AM5 ' / telescope used to acquire this image

XPIXSZ = 4.63 / X pixel size microns

YPIXSZ = 4.63 / Y pixel size microns

XBINNING= 1 / Camera binning mode

YBINNING= 1 / Camera binning mode

FOCALLEN= 350.395 / Camera focal length

CCD-TEMP= -10 / CCD temp in C

SET-TEMP= -10 / Temperature setting in C

EXPTIME = 30 / Exposure time [s]

STACKCNT= 23 / Stack frames

LIVETIME= 690 / Exposure time after deadtime correction

EXPSTART= 2.4604e+006 / Exposure start time (standard Julian date)

EXPEND = 2.4604e+006 / Exposure end time (standard Julian date)

FILTER = 'UVIR ' / Active filter name

IMAGETYP= 'Light ' / Type of image

CVF = 1.00224 / Conversion factor (e-/adu)

GAIN = 120 / Camera gain

OFFSET = 30 / Camera offset

CTYPE1 = 'RA---TAN' / Coordinate type for the first axis

CTYPE2 = 'DEC--TAN' / Coordinate type for the second axis

CUNIT1 = 'deg ' / Unit of coordinates

CUNIT2 = 'deg ' / Unit of coordinates

EQUINOX = 2000 / Equatorial equinox

OBJCTRA = '12 42 35.955' / Image center Right Ascension (hms)

OBJCTDEC= '+32 28 43.456'

Datum: 12 - 13 juni 2015

Locatie: Ahoy Rotterdam

Cliënt: Livetime

© Nico Alsemgeest

SIMPLE = T / file does conform to FITS standard

BITPIX = -32 / number of bits per data pixel

NAXIS = 3 / number of data axes

NAXIS1 = 1080 / length of data axis 1

NAXIS2 = 1920 / 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

DATE = '2024-11-07T15:41:05' / UTC date that FITS file was created

DATE-OBS= '2024-11-07T13:48:23.898340' / YYYY-MM-DDThh🇲🇲ss observation start,

INSTRUME= 'Seestar S50' / instrument name

OBSERVER= ' ' / observer name

TELESCOP= 'Seestar S50' / telescope used to acquire this image

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

XPIXSZ = 2.9 / X pixel size microns

YPIXSZ = 2.9 / Y pixel size microns

XBINNING= 1 / Camera binning mode

YBINNING= 1 / Camera binning mode

FOCALLEN= 252.245 / Camera focal length

CCD-TEMP= 30.0625 / CCD temp in C

EXPTIME = 10 / Exposure time [s]

STACKCNT= 114 / Stack frames

LIVETIME= 1140 / Exposure time after deadtime correction

EXPSTART= 2.46062e+06 / Exposure start time (standard Julian date)

EXPEND = 2.46062e+06 / Exposure end time (standard Julian date)

FILTER = 'LP ' / Active filter name

IMAGETYP= 'Light ' / Type of image

OBJECT = 'M 33 ' / Name of the object of interest

APERTURE= 5 / Aperture of the instrument

GAIN = 80 / Camera gain

SITELAT = 22.4454 / [deg] Observation site latitude

SITELONG= 114.18 / [deg] Observation site longitude

CTYPE1 = 'RA---TAN' / Coordinate type for the first axis

CTYPE2 = 'DEC--TAN' / Coordinate type for the second axis

CUNIT1 = 'deg ' / Unit of coordinates

CUNIT2 = 'deg ' / Unit of coordinates

EQUINOX = 2000 / Equatorial equinox

OBJCTRA = '01 34 1.419' / Image center Right Ascension (hms)

OBJCTDEC= '+30 39 20.106' / Image center Declination (dms)

RA = 23.5059 / Image center Right Ascension (deg)

DEC = 30.6556 / Image center Declination (deg)

CRPIX1 = 540 / Axis1 reference pixel

CRPIX2 = 960 / Axis2 reference pixel

CRVAL1 = 23.5059 / Axis1 reference value (deg)

CRVAL2 = 30.6556 / Axis2 reference value (deg)

CDELT1 = -0.000658688 / X pixel size (deg)

CDELT2 = 0.000658741 / Y pixel size (deg)

PC1_1 = -0.908736 / Linear transformation matrix (1, 1)

PC1_2 = 0.417284 / Linear transformation matrix (1, 2)

PC2_1 = -0.417338 / Linear transformation matrix (2, 1)

PC2_2 = -0.908791 / Linear transformation matrix (2, 2)

PLTSOLVD= T / Siril internal solve

HISTORY mean stacking with winsorized sigma clipping rejection (low=3.000 high=3

HISTORY .000), additive+scaling normalized input, normalized output, no image we

HISTORY ighting, equalized RGB

HISTORY TOP-DOWN mirror

HISTORY Background extraction (Correction: Subtraction)

HISTORY Photometric CC

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

HISTORY Histogram Transf. (mid=0.007, lo=0.005, hi=1.000)

HISTORY Histogram Transf. (mid=0.151, lo=0.036, hi=1.000)

END

SIMPLE = T / file does conform to FITS standard

BITPIX = -32 / number of bits per data pixel

NAXIS = 3 / number of data axes

NAXIS1 = 2934 / length of data axis 1

NAXIS2 = 2122 / 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

DATE = '2024-10-22T14:36:43' / UTC date that FITS file was created

DATE-OBS= '2024-10-21T15:56:23' / YYYY-MM-DDThh🇲🇲ss observation start, UT

INSTRUME= 'Canon EOS 1500D' / instrument name

OBSERVER= ' ' / observer name

TELESCOP= ' ' / telescope used to acquire this image

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

XPIXSZ = 3.7 / X pixel size microns

YPIXSZ = 3.7 / Y pixel size microns

XBINNING= 1 / Camera binning mode

YBINNING= 1 / Camera binning mode

FOCALLEN= 18 / Camera focal length

CCD-TEMP= 0 / CCD temp in C

SET-TEMP= 0 / Temperature setting in C

EXPTIME = 4 / Exposure time [s]

STACKCNT= 50 / Stack frames

LIVETIME= 200 / Exposure time after deadtime correction

EXPSTART= 2.46061e+006 / Exposure start time (standard Julian date)

EXPEND = 2.46061e+006 / Exposure end time (standard Julian date)

APERTURE= 5 / Aperture of the instrument

ISOSPEED= 1600 / ISO camera setting

HISTORY mean stacking with winsorized sigma clipping rejection (low=3.000 high=3

HISTORY .000), additive+s

SIMPLE = T / file does conform to FITS standard

BITPIX = -32 / number of bits per data pixel

NAXIS = 3 / number of data axes

NAXIS1 = 3008 / length of data axis 1

NAXIS2 = 3008 / 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

DATE = '2024-02-11T15:57:19' / UTC date that FITS file was created

DATE-OBS= '2024-01-14T20:58:19.653089' / YYYY-MM-DDThh🇲🇲ss observation start,

INSTRUME= 'ZWO ASI533MC Pro' / instrument name

OBSERVER= ' ' / observer name

TELESCOP= 'ZWO AM5 ' / telescope used to acquire this image

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

XPIXSZ = 3.76 / X pixel size microns

YPIXSZ = 3.76 / Y pixel size microns

XBINNING= 1 / Camera binning mode

YBINNING= 1 / Camera binning mode

FOCALLEN= 248.417 / Camera focal length

CCD-TEMP= -10 / CCD temp in C

SET-TEMP= -10 / Temperature setting in C

EXPTIME = 120 / Exposure time [s]

STACKCNT= 188 / Stack frames

LIVETIME= 22560 / Exposure time after deadtime correction

EXPSTART= 2.46032e+06 / Exposure start time (standard Julian date)

EXPEND = 2.46033e+06 / Exposure end time (standard Julian date)

FILTER = 'mixed ' / Active filter name

IMAGETYP= 'Light ' / Type of image

CVF = 0.994093 / Conversion factor (e-/adu)

GAIN = 101 / Camera gain

OFFSET = 70 / Camera offset

CTYPE1 = 'RA---TAN' / Coordinate type for the first axis

CTYPE2 = 'DEC--TAN' / Coordinate type for the second axis

CUNIT1 = 'deg ' / Unit of coordinates

CUNIT2 = 'deg ' / Unit of coordinates

EQUINOX = 2000 / Equatorial equinox

OBJCTRA = '02 32 42.582' / Image center Right Ascension (hms)

OBJCTDEC= '+61 27 29.478' / Image center Declination (dms)

RA = 38.1774 / Image center Right Ascension (deg)

DEC = 61.4582 / Image center Declination (deg)

CRPIX1 = 1504 / Axis1 reference pixel

CRPIX2 = 1504 / Axis2 reference pixel

CRVAL1 = 38.1774 / Axis1 reference value (deg)

CRVAL2 = 61.4582 / Axis2 reference value (deg)

CDELT1 = -0.000867234 / X pixel size (deg)

CDELT2 = 0.000867207 / Y pixel size (deg)

PC1_1 = 0.154368 / Linear transformation matrix (1, 1)

PC1_2 = 0.988013 / Linear transformation matrix (1, 2)

PC2_1 = -0.988008 / Linear transformation matrix (2, 1)

PC2_2 = 0.154404 / Linear transformation matrix (2, 2)

PLTSOLVD= T / Siril internal solve

HISTORY Rotation (90 deg)

HISTORY Rotation (90 deg)

HISTORY Rotation (90 deg)

HISTORY Rotation (90 deg)

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

END

SIMPLE = T / file does conform to FITS standard

BITPIX = -32 / number of bits per data pixel

NAXIS = 3 / number of data axes

NAXIS1 = 4256 / length of data axis 1

NAXIS2 = 2848 / 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

MIPS-FHI= 1 / Upper visualization cutoff

MIPS-FLO= 0 / Lower visualization cutoff

BZERO = 0 / offset data range to that of unsigned short

BSCALE = 1 / default scaling factor

DATE = '2024-08-04T14:28:23' / UTC date that FITS file was created

DATE-OBS= '2024-08-03T12:50:21.721134' / YYYY-MM-DDThh🇲🇲ss observation start,

INSTRUME= 'Sony Alpha-A7S (Control)' / instrument name

OBSERVER= ' ' / observer name

TELESCOP= 'EQMod Mount' / telescope used to acquire this image

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

XPIXSZ = 8.4 / X pixel size microns

YPIXSZ = 8.4 / Y pixel size microns

XBINNING= 1 / Camera binning mode

YBINNING= 1 / Camera binning mode

FOCALLEN= 545.462 / Camera focal length

CCD-TEMP= 0 / CCD temp in C

EXPTIME = 30 / Exposure time [s]

STACKCNT= 99 / Stack frames

LIVETIME= 2970 / Exposure time after deadtime correction

EXPSTART= 2.46053e+06 / Exposure start time (standard Julian date)

EXPEND = 2.46053e+06 / Exposure end time (standard Julian date)

FILTER = 'mixed ' / Active filter name

IMAGETYP= 'Light ' / Type of image

CTYPE1 = 'RA---TAN' / Coordinate type for the first axis

CTYPE2 = 'DEC--TAN' / Coordinate type for the second axis

CUNIT1 = 'deg ' / Unit of coordinates

CUNIT2 = 'deg ' / Unit of coordinates

EQUINOX = 2000 / Equatorial equinox

OBJCTRA = '18 03 21.677' / Image center Right Ascension (hms)

OBJCTDEC= '-23 44 51.548' / Image center Declination (dms)

RA = 270.84 / Image center Right Ascension (deg)

DEC = -23.7477 / Image center Declination (deg)

CRPIX1 = 2128 / Axis1 reference pixel

CRPIX2 = 1424 / Axis2 reference pixel

CRVAL1 = 270.84 / Axis1 reference value (deg)

CRVAL2 = -23.7477 / Axis2 reference value (deg)

CDELT1 = -0.000882368 / X pixel size (deg)

CDELT2 = 0.000882266 / Y pixel size (deg)

PC1_1 = -0.0284161 / Linear transformation matrix (1, 1)

PC1_2 = 0.999473 / Linear transformation matrix (1, 2)

PC2_1 = -0.999711 / Linear transformation matrix (2, 1)

PC2_2 = -0.0287043 / Linear transformation matrix (2, 2)

PLTSOLVD= T / Siril internal solve

END