Datum: 4 oktober 2016

Locatie: Ziggodome - Amsterdam

Cliënt: Livetime Productions

© 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 = 3840 / length of data axis 1

NAXIS2 = 2160 / 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 = '2024-09-07T10:16:55' / UTC date that FITS file was created

DATE-OBS= '2024-09-05T18:42:25.470339' / YYYY-MM-DDThh🇲🇲ss observation start,

INSTRUME= 'ZWO ASI585MC' / instrument name

OBSERVER= ' ' / observer name

TELESCOP= ' ' / telescope used to acquire this image

ROWORDER= 'TOP-DOWN' / 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

CCD-TEMP= 32.7 / CCD temp in C

EXPTIME = 7 / Exposure time [s]

STACKCNT= 633 / Stack frames

LIVETIME= 4431 / 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 = 'M102 ' / Name of the object of interest

CVF = 0.104 / Conversion factor (e-/adu)

GAIN = 395 /

SIMPLE = T / file does conform to FITS standard

BITPIX = -32 / number of bits per data pixel

NAXIS = 3 / number of data axes

NAXIS1 = 4673 / length of data axis 1

NAXIS2 = 3943 / 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 = '2025-03-02T12:36:06' / UTC date that FITS file was created

DATE-OBS= '2025-02-28T00:09:14.231680' / YYYY-MM-DDThh🇲🇲ss observation start,

INSTRUME= 'ZWO ASI2600MC 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= 358 / Camera focal length

CCD-TEMP= -9.9 / CCD temp in C

SET-TEMP= -10 / Temperature setting in C

EXPTIME = 600 / Exposure time [s]

STACKCNT= 234 / Stack frames

LIVETIME= 140400 / Exposure time after deadtime correction

EXPSTART= 2.46073e+006 / Exposure start time (standard Julian date)

EXPEND = 2.46074e+006 / Exposure end time (standard Julian date)

FILTER = 'mixed ' / Active filter name

IMAGETYP= 'Light ' / Type of image

OBJECT = 'IC 443 ' / Name of the object of interest

CVF = 0.240083 / Conversion factor

SIMPLE = T / file does conform to FITS standard

BITPIX = 20 / 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

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

BSCALE = 1 / default scaling factor

DATE = '2023-12-19T13:24:03' / UTC date that FITS file was created

DATE-OBS= '2023-12-18T21:22:16.436000' / YYYY-MM-DDThh🇲🇲ss observation start,

INSTRUME= 'ZWO ASI2600MC Pro' / instrument name

OBSERVER= ' ' / observer name

TELESCOP= 'FSQ 106 ' / 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= 386.891 / Camera focal length

CCD-TEMP= -9.9 / CCD temp in C

EXPTIME = 120 / Exposure time [s]

STACKCNT= 62 / Stack frames

LIVETIME= 7440 / 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)

FILTER = 'mixed ' / Active filter name

IMAGETYP= 'LIGHT ' / Type of image

OBJECT = 'NGC 2024' / Name of the object of interest

CVF = 0.192913 / Conversion factor (e-/adu)

GAIN = 120 / Camera gain

OFF

SIMPLE = T / file does conform to FITS standard

BITPIX = -32 / number of bits per data pixel

NAXIS = 3 / number of data axes

NAXIS1 = 3349 / length of data axis 1

NAXIS2 = 3803 / 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 = '2024-04-17T12:18:07' / UTC date that FITS file was created

DATE-OBS= '2024-04-16T23:01:50.312258' / YYYY-MM-DDThh🇲🇲ss observation start,

INSTRUME= 'ZWO ASI2600MC Pro' / instrument name

OBSERVER= ' ' / observer name

TELESCOP= 'EQMod Mount' / 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= 1515 / Camera focal length

CCD-TEMP= -0.3 / CCD temp in C

SET-TEMP= 0 / Temperature setting in C

EXPTIME = 0.001 / Exposure time [s]

STACKCNT= 20 / Stack frames

LIVETIME= 0.02 / Exposure time after deadtime correction

EXPSTART= 2.46042e+006 / Exposure start time (standard Julian date)

EXPEND = 2.46042e+006 / Exposure end time (standard Julian date)

IMAGETYP= 'Light ' / Type of image

CVF = 0.768 / Conversion factor (e-/adu)

OFFSET = 50 / Camera offset

RA = 133.671 / Image center Right Ascension (deg)

DEC = 21.8385 / Image center Declination

SIMPLE = T / file does conform to FITS standard

BITPIX = -32 / number of bits per data pixel

NAXIS = 3 / number of data axes

NAXIS1 = 6024 / length of data axis 1

NAXIS2 = 4024 / 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 = '2024-01-25T21:43:48' / UTC date that FITS file was created

DATE-OBS= '2024-01-18T22:01:06.234507' / YYYY-MM-DDThh🇲🇲ss observation start,

INSTRUME= 'Sony ILCE-7M2 (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 = 5.97 / X pixel size microns

YPIXSZ = 5.97 / Y pixel size microns

XBINNING= 1 / Camera binning mode

YBINNING= 1 / Camera binning mode

FOCALLEN= 388.581 / Camera focal length

CCD-TEMP= 3 / CCD temp in C

EXPTIME = 60 / Exposure time [s]

STACKCNT= 97 / Stack frames

LIVETIME= 5820 / Exposure time after deadtime correction

EXPSTART= 2.46033e+06 / Exposure start time (standard Julian date)

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

FILTER = 'Starless' / 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 '

SIMPLE = T / file does conform to FITS standard

BITPIX = -32 / number of bits per data pixel

NAXIS = 3 / number of data axes

NAXIS1 = 4295 / length of data axis 1

NAXIS2 = 2982 / 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 = '2025-03-10T18:30:04' / UTC date that FITS file was created

DATE-OBS= '2025-02-24T21:04:21.931000' / YYYY-MM-DDThh🇲🇲ss observation start,

INSTRUME= 'ZWO ASI2600MC Pro' / instrument name

OBSERVER= ' ' / observer name

TELESCOP= 'SKYVISION' / 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= 1000.09 / Camera focal length

CCD-TEMP= -9.8 / CCD temp in C

SET-TEMP= -10 / Temperature setting in C

EXPTIME = 300 / Exposure time [s]

STACKCNT= 18 / Stack frames

LIVETIME= 5400 / Exposure time after deadtime correction

EXPSTART= 2.46073e+006 / Exposure start time (standard Julian date)

EXPEND = 2.46073e+006 / Exposure end time (standard Julian date)

FILTER = 'Starless' / Active filter name

IMAGETYP= 'LIGHT ' / Type of image

OBJECT = 'NGC 2841' / Name of the object of interest

CVF = 0.242863 / Conversion factor

Datum: 4 oktober 2016

Locatie: Ziggodome - Amsterdam

Cliënt: Livetime Productions

© 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

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 = '2024-08-22T06:18:35' / UTC date that FITS file was created

DATE-OBS= '2024-07-30T13:35:01.935184' / 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= 252.039 / Camera focal length

CCD-TEMP= 16 / CCD temp in C

EXPTIME = 10 / Exposure time [s]

STACKCNT= 796 / Stack frames

LIVETIME= 7960 / Exposure time after deadtime correction

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

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

FILTER = 'mixed ' / Active filter name

IMAGETYP= 'Light ' / Type of image

OBJECT = 'M 8 ' / Name of the object

SIMPLE = T / file does conform to FITS standard

BITPIX = -32 / number of bits per data pixel

NAXIS = 3 / number of data axes

NAXIS1 = 3840 / length of data axis 1

NAXIS2 = 2160 / 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 = '2025-07-27T10:57:10' / UTC date that FITS file was created

DATE-OBS= '2025-07-23T20:26:49.152674' / YYYY-MM-DDThh🇲🇲ss observation start,

IMAGETYP= 'Light ' / Type of image

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

EXPTIME = 12. / [s] Exposure time duration

FILTER = 'Starless' / Active filter name

FOCALLEN= 649.197 / [mm] Focal length

CENTALT = 31.1251193392 / [deg] Altitude of telescope

CENTAZ = 295.915275516 / [deg] Azimuth of telescope

XBINNING= 1 / Camera binning mode

YBINNING= 1 / Camera binning mode

XPIXSZ = 2.90000009536743 / [um] Pixel X axis size

YPIXSZ = 2.90000009536743 / [um] Pixel Y axis size

INSTRUME= 'ZWO ASI585MC' / Instrument name

CCD-TEMP= 24.8 / [degC] CCD temperature

GAIN = 300 / Sensor gain

OFFSET = 50 / Sensor gain offset

CVF = 0.3134 / [e-/ADU] Electrons per A/D unit

STACKCNT= 733 / Stack frames

LIVETIME= 8796. / [s] Exposure time after deadtime correction

EXPSTAR

SIMPLE = T / file does conform to FITS standard

BITPIX = -32 / number of bits per data pixel

NAXIS = 3 / number of data axes

NAXIS1 = 3840 / length of data axis 1

NAXIS2 = 2160 / 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

DATE = '2025-06-22T18:02:17' / UTC date that FITS file was created

DATE-OBS= '2025-06-19T21:52:55.916837' / YYYY-MM-DDThh🇲🇲ss observation start,

IMAGETYP= 'Light ' / Type of image

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

EXPTIME = 9. / [s] Exposure time duration

FILTER = 'Starless' / Active filter name

FOCALLEN= 715.659 / [mm] Focal length

CENTALT = 37.9470674394 / [deg] Altitude of telescope

CENTAZ = 217.690940331 / [deg] Azimuth of telescope

XBINNING= 1 / Camera binning mode

YBINNING= 1 / Camera binning mode

XPIXSZ = 2.90000009536743 / [um] Pixel X axis size

YPIXSZ = 2.90000009536743 / [um] Pixel Y axis size

INSTRUME= 'ZWO ASI585MC' / Instrument name

CCD-TEMP= 30.2 / [degC] CCD temperature

GAIN = 300 / Sensor gain

OFFSET = 50 / Sensor gain offset

CVF = 0.3134 / [e-/ADU] Electrons per A/D unit

STACKCNT= 391 / Stack frames

LIVETIME= 3519. / [s] Exposure time after deadtime correction

EXPSTART= 2460846.38878321 / [JD] Exposure start time (standard

SIMPLE = T / file does conform to FITS standard

BITPIX = 16 / number of bits per data pixel

NAXIS = 3 / number of data axes

NAXIS1 = 6000 / length of data axis 1

NAXIS2 = 4000 / length of data axis 2

NAXIS3 = 3 / length of data axis 3

EXTEND = T / FITS dataset may contain extensions

COMMENT FITS (Flexible Image Transport System) format is defined in 'Astronomy

COMMENT and Astrophysics', volume 376, page 359; bibcode: 2001A&A...376..359H

BZERO = 0. / Offset data range to that of unsigned short

BSCALE = 1. / Default scaling factor

MIPS-HI = 65535 / Lower visualization cutoff

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

FILENAME= 'L_0358_ISO100_15s_NA.JPG'

DATE = '2025-11-01T20:59:05' / UTC date that FITS file was created

DATE-OBS= '2025-11-01T17:27:38' / YYYY-MM-DDThh🇲🇲ss observation start, UT

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

FOCALLEN= 139.909 / [mm] Focal length

XBINNING= 1 / Camera binning mode

YBINNING= 1 / Camera binning mode

XPIXSZ = 3.59999990463257 / [um] Pixel X axis size

YPIXSZ = 3.59999990463257 / [um] Pixel Y axis size

STACKCNT= 39 / Stack frames

LIVETIME= 0. / [s] Exposure time after deadtime correction

EXPSTART= 2460981.22752315 / [JD] Exposure start time (standard Julian date)

EXPEND = 2460981.23642361 / [JD] Exposure end time (standard Julian date)

OBJCTRA = '16 28 21.994' / [H M S] Image center Right Ascension

OBJCTDEC= '+01 55 46.070' / [D M S] Image center Declination

RA = 247.091642123823 / [deg] Image center Right Ascension

DEC = 1.92946399890428 / [deg] Image center Declination

HISTORY Cosmic Clarity sharpen (Both)

END

SIMPLE = T / file does conform to FITS standard

BITPIX = -32 / number of bits per data pixel

NAXIS = 3 / number of data axes

NAXIS1 = 2056 / length of data axis 1

NAXIS2 = 3088 / 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= 0.074464 / Upper visualization cutoff

MIPS-FLO= 0.000198367 / Lower visualization cutoff

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

BSCALE = 1 / default scaling factor

DATE = '2023-09-26T07:31:56' / UTC date that FITS file was created

DATE-OBS= '2023-09-17T00:48:08' / YYYY-MM-DDThh🇲🇲ss observation start, UT

INSTRUME= 'Canon EOS 300D' / instrument name

OBSERVER= ' ' / observer name

TELESCOP= ' ' / telescope used to acquire this image

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

XPIXSZ = 7.22 / X pixel size microns

YPIXSZ = 7.22 / 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

EXPTIME = 14.9933 / Exposure time [s]

STACKCNT= 5 / Stack frames

LIVETIME= 74.9667 / Exposure time after deadtime correction

EXPSTART= 2.4602e+06 / Exposure start time (standard Julian date)

EXPEND = 2.4602e+06 / Exposure end time (standard Julian date)

APERTURE= 3.5125 / Aperture of the instrument

ISOSPEED= 1600 / ISO camera setting

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

HISTORY Rotation (-90 deg)

HISTORY GHS pivot: 0.005, amount: 243.69, local: 8.00 [0.00 1.00]

END

Aspen tree with barn in background

SIMPLE = T / file does conform to FITS standard

BITPIX = -32 / number of bits per data pixel

NAXIS = 3 / number of data axes

NAXIS1 = 3111 / length of data axis 1

NAXIS2 = 2074 / 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 = '2023-11-11T21:18:35' / UTC date that FITS file was created

DATE-OBS= '2023-11-09T06:36:19' / YYYY-MM-DDThh🇲🇲ss observation start, UT

INSTRUME= 'Canon EOS 7D' / instrument name

OBSERVER= ' ' / observer name

TELESCOP= ' ' / telescope used to acquire this image

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

XPIXSZ = 4.29 / X pixel size microns

YPIXSZ = 4.29 / Y pixel size microns

XBINNING= 1 / Camera binning mode

YBINNING= 1 / Camera binning mode

FOCALLEN= 51.287 / Camera focal length

CCD-TEMP= 0 / CCD temp in C

EXPTIME = 3 / Exposure time [s]

STACKCNT= 493 / Stack frames

LIVETIME= 1479 / Exposure time after deadtime correction

EXPSTART= 2.46026e+06 / Exposure start time (standard Julian date)

EXPEND = 2.46026e+06 / Exposure end time (standard Julian date)

APERTURE= 2.2 / Aperture of the instrument

ISOSPEED= 3200 / 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 = '05 28 35.159' / Image center Right Ascension (hms)

OBJCTDEC= '-01 05 17.211' / Image center Declination (dms)

RA = 82.1465 / Image center Right Ascension (deg)

DEC = -1.08811 / Image center Declination (deg)

CRPIX1 = 1555.5 / Axis1 reference pixel

CRPIX2 = 1037 / Axis2 reference pixel

CRVAL1 = 82.1465 / Axis1 reference value (deg)

CRVAL2 = -1.08811 / Axis2 reference value (deg)

CDELT1 = -0.00478737 / X pixel size (deg)

CDELT2 = 0.00479493 / Y pixel size (deg)

PC1_1 = 0.723983 / Linear transformation matrix (1, 1)

PC1_2 = 0.69099 / Linear transformation matrix (1, 2)

PC2_1 = -0.68873 / Linear transformation matrix (2, 1)

PC2_2 = 0.723904 / Linear transformation matrix (2, 2)

PLTSOLVD= T / Siril internal solve

HISTORY mean stacking with percentile clipping rejection (low=1.000 high=1.000),

HISTORY additive+scaling normalized input, unnormalized output, no image weight

HISTORY ing, unequalized RGB

HISTORY Crop (x=136, y=935, w=3111, h=2074)

HISTORY Background extraction (Correction: Subtraction)

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

HISTORY Photometric CC

HISTORY Photometric CC

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

HISTORY Deconvolution

HISTORY GHS pivot: 0.002, amount: 402.43, local: 1.00 [0.00 1.00]

HISTORY Photometric CC

END

SIMPLE = T / file does conform to FITS standard

BITPIX = -32 / number of bits per data pixel

NAXIS = 3 / number of data axes

NAXIS1 = 705 / length of data axis 1

NAXIS2 = 621 / 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 = '2023-08-31T16:15:37' / UTC date that FITS file was created

DATE-OBS= '2023-08-31T03:11:10.815592' / YYYY-MM-DDThh🇲🇲ss observation start,

INSTRUME= 'ZWO ASI224MC' / instrument name

OBSERVER= ' ' / observer name

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

XPIXSZ = 3.75 / X pixel size microns

YPIXSZ = 3.75 / Y pixel size microns

XBINNING= 1 / Camera binning mode

YBINNING= 1 / Camera binning mode

FOCALLEN= 359.418 / Camera focal length

CCD-TEMP= 31.7 / CCD temp in C

EXPTIME = 120 / Exposure time [s]

STACKCNT= 41 / Stack frames

LIVETIME= 4920 / Exposure time after deadtime correction

EXPSTART= 2.46019e+06 / Exposure start time (standard Julian date)

EXPEND = 2.46019e+06 / Exposure end time (standard Julian date)

IMAGETYP= 'Light ' / Type of image

CVF = 2.34957 / Conversion factor (e-/adu)

GAIN = 60 / Camera gain

OFFSET = 140 / 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 = '20 34 53.936' / Image center Right Ascension (hms)

OBJCTDEC= '+60 08 2.681' / Image center Declination (dms)

RA = 308.725 / Image center Right Ascension (deg)

DEC = 60.1341 / Image center Declination (deg)

CRPIX1 = 352.5 / Axis1 reference pixel

CRPIX2 = 310.5 / Axis2 reference pixel

CRVAL1 = 308.725 / Axis1 reference value (deg)

CRVAL2 = 60.1341 / Axis2 reference value (deg)

CDELT1 = -0.000597787 / X pixel size (deg)

CDELT2 = 0.000597808 / Y pixel size (deg)

PC1_1 = -0.233234 / Linear transformation matrix (1, 1)

PC1_2 = 0.972402 / Linear transformation matrix (1, 2)

PC2_1 = -0.972388 / Linear transformation matrix (2, 1)

PC2_2 = -0.23345 / Linear transformation matrix (2, 2)

PLTSOLVD= T / Siril internal solve

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

HISTORY Crop (x=337, y=179, w=705, h=621)

HISTORY Background extraction (Correction: Subtraction)

HISTORY Background extraction (Correction: Subtraction)

HISTORY Photometric CC

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

HISTORY GHS pivot: 0.012, amount: 13.82, local: 0.00 [0.00 1.00]

HISTORY GHS pivot: 0.031, amount: 3.08, local: 0.71 [0.00 1.00]

HISTORY GHS pivot: 0.056, amount: 0.64, local: 2.83 [0.00 1.00]

HISTORY GHS pivot: 0.173, amount: 0.26, local: 3.53 [0.00 1.00]

HISTORY Histogram Transf. (mid=0.500, lo=0.028, hi=1.000)

HISTORY Histogram Transf. (mid=0.500, lo=0.020, hi=1.000)

HISTORY Histogram Transf. (mid=0.470, lo=0.000, hi=1.000)

HISTORY Histogram Transf. (mid=0.530, lo=0.008, hi=1.000)

HISTORY Histogram Transf. (mid=0.442, lo=0.013, hi=1.000)

HISTORY Saturation enhancement (amount=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 = 5472 / 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

MIPS-FHI= 0.27129 / 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 = '2024-09-14T14:25:17' / UTC date that FITS file was created

DATE-OBS= '2024-07-31T20:16:44' / YYYY-MM-DDThh🇲🇲ss observation start, UT

INSTRUME= 'Sony ILCE-5000' / instrument name

OBSERVER= ' ' / observer name

TELESCOP= ' ' / telescope used to acquire this image

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

XPIXSZ = 4.31 / X pixel size microns

YPIXSZ = 4.31 / Y pixel size microns

XBINNING= 1 / Camera binning mode

YBINNING= 1 / Camera binning mode

FOCALLEN= 16 / Camera focal length

CCD-TEMP= 0 / CCD temp in C

SET-TEMP= 0 / Temperature setting in C

EXPTIME = 30 / Exposure time [s]

STACKCNT= 20 / Stack frames

LIVETIME= 600 / 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)

APERTURE= 3.5 / Aperture of the instrument

ISOSPEED= 500 / ISO c

SIMPLE = T / file does conform to FITS standard

BITPIX = 20 / number of bits per data pixel

NAXIS = 3 / number of data axes

NAXIS1 = 5013 / length of data axis 1

NAXIS2 = 3359 / 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 = '2025-02-16T18:10:16' / UTC date that FITS file was created

DATE-OBS= '2025-02-05T20:27:27' / YYYY-MM-DDThh🇲🇲ss observation start, UT

INSTRUME= 'Canon EOS 7D Mark II' / instrument name

OBSERVER= ' ' / observer name

TELESCOP= ' ' / telescope used to acquire this image

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

XPIXSZ = 4.06 / X pixel size microns

YPIXSZ = 4.06 / Y pixel size microns

XBINNING= 1 / Camera binning mode

YBINNING= 1 / Camera binning mode

FOCALLEN= 224.634 / Camera focal length

CCD-TEMP= 0 / CCD temp in C

SET-TEMP= 0 / Temperature setting in C

EXPTIME = 20 / Exposure time [s]

STACKCNT= 135 / Stack frames

LIVETIME= 2700 / Exposure time after deadtime correction

EXPSTART= 2.46071e+06 / Exposure start time (standard Julian date)

EXPEND = 2.46071e+06 / Exposure end time (standard Julian date)

ISOSPEED= 1000 / 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

HI

SIMPLE = T / file does conform to FITS standard

BITPIX = -32 / number of bits per data pixel

NAXIS = 3 / number of data axes

NAXIS1 = 2072 / length of data axis 1

NAXIS2 = 1410 / 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-beta3' / Software that created this HDU

DATE = '2025-09-20T20:51:12' / UTC date that FITS file was created

DATE-OBS= '2025-09-20T18:12:08.916765' / YYYY-MM-DDThh🇲🇲ss observation start,

IMAGETYP= 'Light ' / Type of image

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

EXPTIME = 23.999983 / [s] Exposure time duration

TELESCOP= '130/650 PDS' / Telescope used to acquire this image

OBSERVER= 'rokalaci' / Observer name

FOCALLEN= 994.217 / [mm] Focal length

CENTALT = 22.5564035291 / [deg] Altitude of telescope

CENTAZ = 194.180430828 / [deg] Azimuth of telescope

XBINNING= 2 / Camera binning mode

YBINNING= 2 / Camera binning mode

XPIXSZ = 4.59999990463257 / [um] Pixel X axis size

YPIXSZ = 4.59999990463257 / [um] Pixel Y axis size

INSTRUME= 'SVBONY SV405CC' / Instrument name

CCD-TEMP= 0.9 / [degC] CCD temperature

SET-TEMP= 1. / [degC] CCD temperature setpoint

GAIN = 330 / Sensor gain

OFFSET = 50 / Sensor gain offset

CVF = 0.0817 / [e-/ADU] Electrons per A/D unit

STACKCNT= 26 / Stack frames

LIVETIME=

SIMPLE = T / file does conform to FITS standard

BITPIX = -32 / number of bits per data pixel

NAXIS = 2 / number of data axes

NAXIS1 = 2907 / length of data axis 1

NAXIS2 = 2918 / length of data axis 2

NAXIS3 = 1 / 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 = '2023-05-14T02:21:59' / UTC date that FITS file was created

DATE-OBS= '2023-05-13T23:43:27.397958' / YYYY-MM-DDThh🇲🇲ss observation start,

INSTRUME= 'QHY533M ' / instrument name

OBSERVER= ' ' / observer name

TELESCOP= ' ' / 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= 1260 / Camera focal length

CCD-TEMP= -10 / CCD temp in C

EXPTIME = 16 / Exposure time [s]

STACKCNT= 72 / Stack frames

LIVETIME= 1152 / Exposure time after deadtime correction

EXPSTART= 2.46008e+06 / Exposure start time (standard Julian date)

EXPEND = 2.46008e+06 / Exposure end time (standard Julian date)

FILTER = 'Filter 1' / Active filter name

IMAGETYP= 'Light ' / Type of image

OBJECT = 'M88 ' / Name of the object

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 = '2024-10-23T08:10:25' / UTC date that FITS file was created

DATE-OBS= '2024-04-26T01:54:18.998034' / 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

BAYERPAT= 'GRBG ' / Bayer color pattern

FOCALLEN= 251.82 / Camera focal length

CCD-TEMP= 15.5625 / CCD temp in C

EXPTIME = 10 / Exposure time [s]

STACKCNT= 7070 / Stack frames

LIVETIME= 130 / Exposure time after deadtime correction

EXPSTART= 2.46043e+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 = 'NGC 6960' / Name of the object of interest

APERTURE= 5 / Aperture of the instru

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

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

BSCALE = 1 / default scaling factor

DATE = '2025-02-23T15:17:07' / UTC date that FITS file was created

DATE-OBS= '2025-02-22T20:05:25.724000' / YYYY-MM-DDThh🇲🇲ss observation start,

INSTRUME= 'ZWO ASI2600MC Pro' / instrument name

OBSERVER= ' ' / observer name

TELESCOP= 'SKYVISION' / 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= 984 / Camera focal length

CCD-TEMP= -9.8 / CCD temp in C

SET-TEMP= -10 / Temperature setting in C

EXPTIME = 240 / Exposure time [s]

STACKCNT= 47 / Stack frames

LIVETIME= 11280 / Exposure time after deadtime correction

EXPSTART= 2.46073e+006 / Exposure start time (standard Julian date)

EXPEND = 2.46073e+006 / Exposure end time (standard Julian date)

FILTER = 'Starless' / Active filter name

IMAGETYP= 'LIGHT ' / Type of image

OBJECT = 'M 81 ' / Name of the object of interest

CVF = 0.242863 / Conversion factor

INSTRUME= 'Sony DSLR-A850' / instrument name

DATE = '2024-10-18T18:48:18' / UTC date that FITS file was created

DATE-OBS= '2024-10-13T18:26:46' / YYYY-MM-DDThh🇲🇲ss observation start, UT

STACKCNT= 24 / Stack frames

EXPTIME = 6. / Exposure time [s]

LIVETIME= 144. / Exposure time after deadtime correction

EXPSTART= 2460597.26858796 / Exposure start time (standard Julian date)

EXPEND = 2460597.27277778 / Exposure end time (standard Julian date)

XPIXSZ = 5.86 / X pixel size microns

YPIXSZ = 5.86 / Y pixel size microns

XBINNING= 1 / Camera binning mode

YBINNING= 1 / Camera binning mode

FOCALLEN= 105.712 / Camera focal length

CCD-TEMP= 0. / CCD temp in C

SET-TEMP= 0. / Temperature setting in C

APERTURE= 7.09999990463257 / Aperture of the instrument

ISOSPEED= 800. / ISO camera setting

PROGRAM = 'Siril v1.2.3' / Software that created this HDU

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

RA = 222.959373574 / Image center Right Ascension (deg)

DEC = 0.680990653501 / Image center Declination (deg)

CRPIX1 = 2024. / Axis1 reference pixel

CRPIX2 = 3040. / Axis2 reference pixel

CRVAL1 = 222.959373574 / Axis1 reference value (deg)

CRVAL2 = 0.680990653501 / Axis2 reference value (deg)

CDELT1 = -0.0031596807550613 / X pixel size (deg)

CDELT2 = 0.00319251899316633 / Y pixel size (deg)

PC1_1 = 0.698138644448972 / Linear transformation matrix (1, 1)

PC1_2 = -0.721013854893642 / Linear transformation matrix (1, 2)

PC2_1 = 0.708598203516511 / Linear transformation matrix (2, 1)

PC2_2 = 0.700555918491752 / Linear transformation matrix (2, 2)

PLTSOLVD= T / This WCS header was created by Astrometry.net.

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

PROGRAM = 'Siril 1.4.0-beta2' / Software that created this HDU

FILENAME= 'Light_M 8_20.0s_LP_20250623-004337.fit'

DATE = '2025-06-23T17:56:12' / UTC date that FITS file was created

DATE-OBS= '2025-06-23T05:43:13.684104' / YYYY-MM-DDThh🇲🇲ss observation start,

IMAGETYP= 'Light ' / Type of image

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

EXPTIME = 20. / [s] Exposure time duration

TELESCOP= 'S50_f1c10930' / Telescope used to acquire this image

FILTER = 'mixed ' / Active filter name

APERTURE= 5. / Aperture of the instrument

FOCALLEN= 251.933 / [mm] Focal length

XBINNING= 1 / Camera binning mode

YBINNING= 1 / Camera binning mode

XPIXSZ = 2.90000009536743 / [um] Pixel X axis size

YPIXSZ = 2.90000009536743 / [um] Pixel Y axis size

INSTRUME= 'Seestar S50' / Instrument name

CCD-TEMP= 34.3125 / [degC] CCD temperature

GAIN = 80 / Sensor gain

FOCPOS = 1624 / [step] Focuser position

STACKCNT= 78 / Stack frames

LIVETIME= 1560. / [s] Exposure time after deadtime correction

EXPSTART= 2460846.6366228 / [JD] Exposure start time (standard Julian date)

EXPEND = 2460849.73961406 / [JD] Exposure end time (standard Julian date)

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

SITELAT = 41.6816 / [deg] Observation site latitude

SITELONG= -88.2534 / [deg] Observation site longitude

OBJCTRA = '18 03 38.880' / [H M S] Image center Right Ascension

OBJCTDEC= '-24 24 14.314' / [D M S] Image center Declination

RA = 270.911998587708 / [deg] Image center Right Ascension

DEC = -24.4039761864265 / [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 = 540.5 / Axis1 reference pixel

CRPIX2 = 960.5 / Axis2 reference pixel

CRVAL1 = 270.911998587708 / [deg] Axis1 reference value

CRVAL2 = -24.4039761864265 / [deg] Axis2 reference value

LONPOLE = 180. / Native longitude of celestial pole

CDELT1 = -0.000659082468622788 / [deg] X pixel size

CDELT2 = 0.000659978400644474 / [deg] Y pixel size

PC1_1 = 0.999916305903843 / Linear transformation matrix (1, 1)

PC1_2 = -0.0129375881683126 / Linear transformation matrix (1, 2)

PC2_1 = 0.0130579518759834 / Linear transformation matrix (2, 1)

PC2_2 = 0.99991474131188 / 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 = -1.74663971740093E-07

A_1_1 = 1.1102370023928E-07

A_0_2 = 4.2642549292385E-09

A_3_0 = -4.65822780487741E-11

A_2_1 = -1.6234057826174E-10

A_1_2 = -4.72534137698903E-11

A_0_3 = 9.87666085858249E-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 = 1.45464879076344E-07

B_1_1 = -1.19172611780262E-07

B_0_2 = 5.01691851105444E-08

B_3_0 = 1.24613186670743E-10

B_2_1 = 6.29865855314931E-11

B_1_2 = -1.17783226014919E-10

B_0_3 = 4.92090201518581E-11

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

AP_0_0 = 5.47377169669169E-07

AP_1_0 = -5.70332137073137E-09

AP_0_1 = -3.03896970252188E-09

AP_2_0 = 1.74662949168253E-07

AP_1_1 = -1.11016127716692E-07

AP_0_2 = -4.26486970419252E-09

AP_3_0 = 4.66856078214572E-11

AP_2_1 = 1.62295109644075E-10

AP_1_2 = 4.72772550885127E-11

AP_0_3 = -9.87098533893412E-12

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

BP_0_0 = -3.54263523140669E-06

BP_1_0 = 2.6617236483243E-09

BP_0_1 = -4.00659450061625E-09

BP_2_0 = -1.45459455876847E-07

BP_1_1 = 1.19134279206738E-07

BP_0_2 = -5.01487203065079E-08

BP_3_0 = -1.24689018672938E-10

BP_2_1 = -6.2902158975274E-11

BP_1_2 = 1.17728825302614E-10

BP_0_3 = -4.91917511021709E-11

CREATOR = 'ZWO Seestar S50' / Capture software

PRODUCER= 'ZWO ' / Powered by ZWO

XORGSUBF= 0 / Subframe X position in binned pixels

YORGSUBF= 0 / Subframe Y position in binned pixels

EQMODE = 1 / Equatorial mode

CCDXBIN = 1 / Camera X Bin

CCDYBIN = 1 / Camera Y Bin

TOTALEXP= 20. / Total Exposure Time in seconds

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

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

DATE = '2025-06-20T16:14:50' / UTC date that FITS file was created

DATE-OBS= '2025-06-20T07:27:31.872214' / YYYY-MM-DDThh🇲🇲ss observation start,

IMAGETYP= 'Light ' / Type of image

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

EXPTIME = 180. / [s] Exposure time duration

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

FOCALLEN= 248.83 / [mm] Focal length

XBINNING= 1 / Camera binning mode

YBINNING= 1 / Camera binning mode

XPIXSZ = 3.76 / [um] Pixel X axis size

YPIXSZ = 3.76 / [um] Pixel Y axis size

INSTRUME= 'ZWO ASI2600MC Pro' / Instrument name

CCD-TEMP= 0. / [degC] CCD temperature

SET-TEMP= 0. / [degC] CCD temperature setpoint

GAIN = 100 / Sensor gain

OFFSET = 50 / Sensor gain offset

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

STACKCNT= 72 / Stack frames

LIVETIME= 12960. / [s] Exposure time after deadtime correction

EXPSTART= 2460843.81708572 / [JD] Exposure start time (standard Julian date)

EXPEND = 2460846.81286889 / [JD] Exposure end time (standard Julian date)

OBJECT = 'NGC6604 ' / Name of the object of interest

SITELAT = 34.1986 / [deg] Observation site latitude

SITELONG= -118.919 / [deg] Observation site longitude

OBJCTRA = '18 19 20.276' / [H M S] Image center Right Ascension

OBJCTDEC= '-13 52 19.392' / [D M S] Image center Declination

RA = 274.83448499547 / [deg] Image center Right Ascension

DEC = -13.8720533573272 / [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 = 3124.5 / Axis1 reference pixel

CRPIX2 = 2088.5 / Axis2 reference pixel

CRVAL1 = 274.83448499547 / [deg] Axis1 reference value

CRVAL2 = -13.8720533573272 / [deg] Axis2 reference value

LONPOLE = 180. / Native longitude of celestial pole

CDELT1 = -0.000865650825984819 / [deg] X pixel size

CDELT2 = 0.000865911460066954 / [deg] Y pixel size

PC1_1 = 0.1714587540866 / Linear transformation matrix (1, 1)

PC1_2 = 0.985191299011045 / Linear transformation matrix (1, 2)

PC2_1 = -0.985151016018178 / Linear transformation matrix (2, 1)

PC2_2 = 0.171690056900079 / Linear transformation matrix (2, 2)

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

A_0_0 = 0.

A_1_0 = 0.

A_0_1 = 0.

A_2_0 = 4.65233486830322E-08

A_1_1 = -1.20139337137873E-07

A_0_2 = 7.90186017407897E-09

A_3_0 = -8.71078819447912E-11

A_2_1 = -2.82743088028E-12

A_1_2 = -7.68826716416117E-11

A_0_3 = -5.30383728789426E-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 = -4.29988656374688E-09

B_1_1 = 3.70137104201147E-08

B_0_2 = -1.21206682426705E-07

B_3_0 = 1.01202277701665E-12

B_2_1 = -7.91997972035546E-11

B_1_2 = -2.1223146115746E-12

B_0_3 = -7.80337209565795E-11

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

AP_0_0 = 0.000366385691588379

AP_1_0 = -1.00380661594013E-06

AP_0_1 = -1.15737201301539E-07

AP_2_0 = -4.67636540331373E-08

AP_1_1 = 1.20576423245072E-07

AP_0_2 = -7.97526625029877E-09

AP_3_0 = 8.74485776160952E-11

AP_2_1 = 2.8400355967666E-12

AP_1_2 = 7.72068117366238E-11

AP_0_3 = 5.32817592859173E-12

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

BP_0_0 = -0.000237111434434274

BP_1_0 = -5.48009758424604E-08

BP_0_1 = -5.42702147665608E-07

BP_2_0 = 4.35917362307412E-09

BP_1_1 = -3.71609981540702E-08

BP_0_2 = 1.2152028055963E-07

BP_3_0 = -1.01149257617419E-12

BP_2_1 = 7.94859028424784E-11

BP_1_2 = 2.142539348929E-12

BP_0_3 = 7.82478964437494E-11

PLTSOLVD= T / Siril internal solver

HISTORY GraXpert AI BGE: subtraction

HISTORY Background neutralization

HISTORY Plate Solve

HISTORY Photometric CC (algorithm: PCC)

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

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

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 ASI120MM Mini' / Guide camera model

IMAGEW = 6248 / 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 = 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

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

BSCALE = 1 / default scaling factor

DATE = '2023-12-19T10:17:58' / UTC date that FITS file was created

DATE-OBS= '2023-12-18T18:29:34.657000' / YYYY-MM-DDThh🇲🇲ss observation start,

INSTRUME= 'ZWO ASI2600MC Pro' / instrument name

OBSERVER= ' ' / observer name

TELESCOP= 'FSQ 106 ' / 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= 387.163 / Camera focal length

CCD-TEMP= -9.7 / CCD temp in C

EXPTIME = 120 / Exposure time [s]

STACKCNT= 65 / Stack frames

LIVETIME= 7800 / 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 = 'M 45 ' / Name of the object of interest

CVF = 0.192913 / Conversion factor (e-/adu)

GAIN = 120 / Camera gain

OFFSET = 5 / Camera offset

SITELAT

SIMPLE = T / file does conform to FITS standard

BITPIX = -32 / number of bits per data pixel

NAXIS = 3 / number of data axes

NAXIS1 = 5435 / length of data axis 1

NAXIS2 = 3603 / 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 = '2024-09-02T07:48:07' / UTC date that FITS file was created

DATE-OBS= '2024-09-01T21:26:58.971288' / YYYY-MM-DDThh🇲🇲ss observation start,

INSTRUME= 'ZWO ASI183MC Pro' / instrument name

OBSERVER= ' ' / observer name

TELESCOP= ' ' / telescope used to acquire this image

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= 191.262 / Camera focal length

CCD-TEMP= -18 / CCD temp in C

EXPTIME = 37.34 / Exposure time [s]

STACKCNT= 128 / Stack frames

LIVETIME= 4779.52 / 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 = 'Amas de la tondeuse gazon' / Name of the object of interest

GAIN = 100 / Camera gain

OFFSET = 52 / Camera offset

HISTORY mean stacking with winsorized sigma clipping reject

SIMPLE = T / file does conform to FITS standard

BITPIX = -32 / number of bits per data pixel

NAXIS = 3 / number of data axes

NAXIS1 = 3009 / length of data axis 1

NAXIS2 = 2459 / 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 = '2023-10-08T10:13:48' / UTC date that FITS file was created

INSTRUME= 'ZWO ASI294MC Pro' / instrument name

OBSERVER= ' ' / observer name

TELESCOP= 'EQMod Mount' / 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= 416 / Camera focal length

CCD-TEMP= -4.9 / CCD temp in C

EXPTIME = 300 / Exposure time [s]

STACKCNT= 16 / Stack frames

LIVETIME= 4800 / 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)

FILTER = 'mixed ' / Active filter name

IMAGETYP= 'Light ' / Type of image

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

GAIN = 120 / Camera gain

OFFSET = 30 / Camera offset

RA = 344.49 / Image center R

SIMPLE = T / file does conform to FITS standard

BITPIX = -32 / number of bits per data pixel

NAXIS = 2 / number of data axes

NAXIS1 = 3008 / length of data axis 1

NAXIS2 = 3008 / length of data axis 2

NAXIS3 = 1 / 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 = '2023-09-24T09:57:03' / UTC date that FITS file was created

DATE-OBS= '2023-09-22T21:35:36.219000' / YYYY-MM-DDThh🇲🇲ss observation start,

INSTRUME= 'QHY533M ' / instrument name

OBSERVER= ' ' / observer name

TELESCOP= 'ASCOM GS Sky Telesco' / 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= 884.317 / Camera focal length

CCD-TEMP= -5 / CCD temp in C

EXPTIME = 30 / Exposure time [s]

STACKCNT= 47 / Stack frames

LIVETIME= 1410 / 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)

FILTER = 'L ' / Active filter name

IMAGETYP= 'LIGHT ' / Type of image

OBJECT = 'NGC 7331' / Name of the objec

Datum: 4 oktober 2016

Locatie: Ziggodome - Amsterdam

Cliënt: Livetime Productions

© Nico Alsemgeest

Datum: 4 oktober 2016

Locatie: Ziggodome - Amsterdam

Cliënt: Livetime Productions

© Nico Alsemgeest

Datum: 4 oktober 2016

Locatie: Ziggodome - Amsterdam

Cliënt: Livetime Productions

© Nico Alsemgeest

Datum: 4 oktober 2016

Locatie: Ziggodome - Amsterdam

Cliënt: Livetime Productions

© 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 = 880 / length of data axis 1

NAXIS2 = 1720 / 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 = '2024-08-07T15:59:46' / UTC date that FITS file was created

DATE-OBS= '2024-08-06T23:37:34.732528' / 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= 251.92 / Camera focal length

CCD-TEMP= 25.375 / CCD temp in C

EXPTIME = 10 / Exposure time [s]

STACKCNT= 216 / Stack frames

LIVETIME= 2160 / 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)

FILTER = 'IRCUT ' / Active filter name

IMAGETYP= 'Light ' / Type of image

OBJECT = 'NGC 7293' / Name of the object of interest

APERTURE= 5 / Aperture of the instrument

GAIN = 80 / Camera gain

SITELAT = 47.0433 / [deg] Observation site latitude

SITE

SIMPLE = T / file does conform to FITS standard

BITPIX = -32 / number of bits per data pixel

NAXIS = 2 / number of data axes

NAXIS1 = 3008 / length of data axis 1

NAXIS2 = 3008 / length of data axis 2

NAXIS3 = 1 / 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 = '2023-07-18T22:46:19' / UTC date that FITS file was created

DATE-OBS= '2023-07-16T22:20:22.270000' / YYYY-MM-DDThh🇲🇲ss observation start,

INSTRUME= 'QHY533M ' / instrument name

OBSERVER= ' ' / observer name

TELESCOP= 'ASCOM GS Sky Telesco' / 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= 884.447 / Camera focal length

CCD-TEMP= -5 / CCD temp in C

EXPTIME = 30 / Exposure time [s]

STACKCNT= 35 / Stack frames

LIVETIME= 1050 / Exposure time after deadtime correction

EXPSTART= 2.46014e+06 / Exposure start time (standard Julian date)

EXPEND = 2.46014e+06 / Exposure end time (standard Julian date)

FILTER = 'Slot 0 ' / Active filter name

IMAGETYP= 'LIGHT ' / Type of image

OBJECT = 'Target NGC 5866' / Name of the objec

SIMPLE = T / file does conform to FITS standard

BITPIX = -32 / number of bits per data pixel

NAXIS = 3 / number of data axes

NAXIS1 = 5992 / length of data axis 1

NAXIS2 = 4033 / 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= 0.810483 / Upper visualization cutoff

MIPS-FLO= 0.113893 / Lower visualization cutoff

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

BSCALE = 1 / default scaling factor

DATE = '2024-01-29T04:20:13' / UTC date that FITS file was created

DATE-OBS= '2024-01-28T13:22:36.712000' / YYYY-MM-DDThh🇲🇲ss observation start,

INSTRUME= 'QHY268C ' / instrument name

OBSERVER= ' ' / observer name

TELESCOP= 'GSO 10"RC' / 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= 2000 / Camera focal length

CCD-TEMP= -14.9 / CCD temp in C

EXPTIME = 300 / Exposure time [s]

STACKCNT= 57 / Stack frames

LIVETIME= 17100 / Exposure time after deadtime correction

EXPSTART= 2.46034e+06 / Exposure start time (standard Julian date)

EXPEND = 2.46034e+06 / Exposure end time (standard Julian date)

FILTER = 'mixed ' / Active filter name

IMAGETYP= 'LIGHT ' / Type of image

OBJECT = 'IC 2872 ' / Name of the object

SIMPLE = T / file does conform to FITS standard

BITPIX = -32 / number of bits per data pixel

NAXIS = 3 / number of data axes

NAXIS1 = 3840 / length of data axis 1

NAXIS2 = 2160 / 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 = 65532 / Lower visualization cutoff

PROGRAM = 'Siril 1.4.0-beta3' / Software that created this HDU

DATE = '2025-08-06T17:17:07' / UTC date that FITS file was created

DATE-OBS= '2025-06-28T22:57:35.296825' / YYYY-MM-DDThh🇲🇲ss observation start,

IMAGETYP= 'Light ' / Type of image

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

EXPTIME = 9. / [s] Exposure time duration

FILTER = 'Starless' / Active filter name

FOCALLEN= 715.456 / [mm] Focal length

CENTALT = 28.5884189773 / [deg] Altitude of telescope

CENTAZ = 186.225289219 / [deg] Azimuth of telescope

XBINNING= 1 / Camera binning mode

YBINNING= 1 / Camera binning mode

XPIXSZ = 2.9 / [um] Pixel X axis size

YPIXSZ = 2.9 / [um] Pixel Y axis size

INSTRUME= 'ZWO ASI585MC' / Instrument name

CCD-TEMP= 27.9 / [degC] CCD temperature

GAIN = 300 / Sensor gain

OFFSET = 50 / Sensor gain offset

CVF = 0.3134 / [e-/ADU] Electrons per A/D unit

STACKCNT= 874 / Stack frames

LIVETIME= 11223. / [s] Exposure time after deadtime correction

EXPSTAR

SIMPLE = T / file does conform to FITS standard

BITPIX = -32 / number of bits per data pixel

NAXIS = 3 / number of data axes

NAXIS1 = 3840 / length of data axis 1

NAXIS2 = 2160 / 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

DATE = '2025-06-15T08:46:55' / UTC date that FITS file was created

DATE-OBS= '2025-06-14T21:28:43.902166' / YYYY-MM-DDThh🇲🇲ss observation start,

IMAGETYP= 'Light ' / Type of image

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

EXPTIME = 9. / [s] Exposure time duration

FILTER = 'Starless' / Active filter name

FOCALLEN= 649.335 / [mm] Focal length

CENTALT = 44.4714331852 / [deg] Altitude of telescope

CENTAZ = 309.125243078 / [deg] Azimuth of telescope

XBINNING= 1 / Camera binning mode

YBINNING= 1 / Camera binning mode

XPIXSZ = 2.90000009536743 / [um] Pixel X axis size

YPIXSZ = 2.90000009536743 / [um] Pixel Y axis size

INSTRUME= 'ZWO ASI585MC' / Instrument name

CCD-TEMP= 32.3 / [degC] CCD temperature

GAIN = 300 / Sensor gain

OFFSET = 50 / Sensor gain offset

CVF = 0.3134 / [e-/ADU] Electrons per A/D unit

STACKCNT= 618 / Stack frames

LIVETIME= 5562. / [s] Exposure time after deadtime correction

EXPSTART= 2460841.34059532 / [JD] Exposure start time (standard

~1700 image stack shot @ 200mm, f5, 1/320s exposures, stacked and stretched in Siril, finished in Gimp.

SIMPLE = T / file does conform to FITS standard

BITPIX = 20 / number of bits per data pixel

NAXIS = 3 / number of data axes

NAXIS1 = 5202 / length of data axis 1

NAXIS2 = 3464 / 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-HI = 9214 / Upper visualization cutoff

MIPS-LO = 1998 / Lower visualization cutoff

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

BSCALE = 1 / default scaling factor

DATE = '2024-02-25T22:59:12' / UTC date that FITS file was created

DATE-OBS= '2024-02-25T04:03:25' / YYYY-MM-DDThh🇲🇲ss observation start, UT

INSTRUME= 'Canon EOS 7D' / instrument name

OBSERVER= ' ' / observer name

TELESCOP= ' ' / telescope used to acquire this image

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

XPIXSZ = 4.29 / X pixel size microns

YPIXSZ = 4.29 / 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 = 0.003125 / Exposure time [s]

STACKCNT= 1711 / Stack frames

LIVETIME= 5.34688 / Exposure time after deadtime correction

EXPSTART= 2.46037e+06 / Exposure start time (standard Julian date)

EXPEND = 2.46037e+06 / Exposure end time (standard Julian date)

APERTURE= 5 / Aperture of the instrument

ISOSPEED= 100 / ISO camera setting

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

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

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

HISTORY GHS pivot: 0.050, amount: 19.09, local: 0.00 [0.00 1.00]

END

SIMPLE = T / file does conform to FITS standard

BITPIX = 20 / number of bits per data pixel

NAXIS = 2 / number of data axes

NAXIS1 = 3007 / length of data axis 1

NAXIS2 = 3007 / length of data axis 2

NAXIS3 = 1 / 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 = '2023-05-27T09:25:24' / UTC date that FITS file was created

DATE-OBS= '2023-05-27T00:59:33.405000' / YYYY-MM-DDThh🇲🇲ss observation start,

INSTRUME= 'QHY533M ' / instrument name

OBSERVER= ' ' / observer name

TELESCOP= 'ASCOM GS Sky Telesco' / 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= 884.161 / Camera focal length

CCD-TEMP= -9.9 / CCD temp in C

EXPTIME = 16 / Exposure time [s]

STACKCNT= 70 / Stack frames

LIVETIME= 1120 / Exposure time after deadtime correction

EXPSTART= 2.46009e+06 / Exposure start time (standard Julian date)

EXPEND = 2.46009e+06 / Exposure end time (standard Julian date)

FILTER = 'Slot 0 ' / Active filter name

IMAGETYP= 'LIGHT ' / Type of image

OBJECT = 'Abell 2151' / Name of the object of interest

GAIN = 70 / Camera gain

OFFSET = 8 / Camera offset

SITELAT =

SIMPLE = T / file does conform to FITS standard

BITPIX = -32 / number of bits per data pixel

NAXIS = 3 / number of data axes

NAXIS1 = 958 / length of data axis 1

NAXIS2 = 1101 / 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 = '2024-07-21T07:40:31' / UTC date that FITS file was created

DATE-OBS= '2024-01-24T18:03:46.740280' / 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

BAYERPAT= 'GRBG ' / Bayer color pattern

FOCALLEN= 251.44 / Camera focal length

CCD-TEMP= 26.9375 / CCD temp in C

EXPTIME = 10 / Exposure time [s]

STACKCNT= 2003 / Stack frames

LIVETIME= 40 / Exposure time after deadtime correction

EXPSTART= 2.46033e+006 / Exposure start time (standard Julian date)

EXPEND = 2.46051e+006 / Exposure end time (standard Julian date)

FILTER = 'mixed ' / Active filter name

IMAGETYP= 'Light ' / Type of image

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

APERTURE= 5 / Aperture of the instru

SIMPLE = T / file does conform to FITS standard

BITPIX = -32 / number of bits per data pixel

NAXIS = 2 / number of data axes

NAXIS1 = 3008 / length of data axis 1

NAXIS2 = 3008 / length of data axis 2

NAXIS3 = 1 / 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 = '2023-10-09T09:40:01' / UTC date that FITS file was created

DATE-OBS= '2023-10-08T01:00:53.217000' / YYYY-MM-DDThh🇲🇲ss observation start,

INSTRUME= 'QHY533M ' / instrument name

OBSERVER= ' ' / observer name

TELESCOP= 'ASCOM GS Sky Telesco' / 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= 884.158 / Camera focal length

CCD-TEMP= -4.9 / CCD temp in C

EXPTIME = 60 / Exposure time [s]

STACKCNT= 24 / Stack frames

LIVETIME= 1440 / 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)

FILTER = 'L ' / Active filter name

IMAGETYP= 'LIGHT ' / Type of image

OBJECT = 'M 45 ' / Name of the objec

SIMPLE = T / file does conform to FITS standard

BITPIX = -32 / number of bits per data pixel

NAXIS = 3 / number of data axes

NAXIS1 = 1766 / length of data axis 1

NAXIS2 = 1026 / 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 1.3.6' / Software that created this HDU

DATE = '2025-04-24T18:43:51' / UTC date that FITS file was created

DATE-OBS= '2025-03-24T22:50:45.454900' / YYYY-MM-DDThh🇲🇲ss observation start,

IMAGETYP= 'Light ' / Type of image

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

EXPTIME = 30. / [s] Exposure time duration

TELESCOP= 'S50_9cd25a53' / Telescope used to acquire this image

FILTER = 'IRCUT_Starless' / Active filter name

APERTURE= 5. / Aperture of the instrument

FOCALLEN= 252.282 / [mm] Focal length

XBINNING= 1 / Camera binning mode

YBINNING= 1 / Camera binning mode

XPIXSZ = 2.90000009536743 / [um] Pixel X axis size

YPIXSZ = 2.90000009536743 / [um] Pixel Y axis size

INSTRUME= 'Seestar S50' / Instrument name

CCD-TEMP= 21.6875 / [degC] CCD temperature

GAIN = 80 / Sensor gain

FOCPOS = 1718 / [step] Focuser position

STACKCNT= 103 / Stack frames

LIVETIME= 2160. / [s] Exposure time after deadtime correction

EXPSTART= 2460759.45191498 / [JD] Exposure start time (standard Julian date)

EXPEND = 2460760.45673424 / [JD]

SIMPLE = T / file does conform to FITS standard

BITPIX = -32 / number of bits per data pixel

NAXIS = 3 / number of data axes

NAXIS1 = 4144 / length of data axis 1

NAXIS2 = 2822 / 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-beta3' / Software that created this HDU

DATE = '2025-09-20T21:08:02' / UTC date that FITS file was created

DATE-OBS= '2025-09-20T18:50:54.126982' / YYYY-MM-DDThh🇲🇲ss observation start,

IMAGETYP= 'Light ' / Type of image

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

EXPTIME = 24. / [s] Exposure time duration

TELESCOP= '130/650 PDS' / Telescope used to acquire this image

OBSERVER= 'rokalaci' / Observer name

FOCALLEN= 1001.32 / [mm] Focal length

CENTALT = 70.2250953744 / [deg] Altitude of telescope

CENTAZ = 230.861242464 / [deg] Azimuth of telescope

XBINNING= 1 / Camera binning mode

YBINNING= 1 / Camera binning mode

XPIXSZ = 4.63 / [um] Pixel X axis size

YPIXSZ = 4.63 / [um] Pixel Y axis size

INSTRUME= 'SVBONY SV405CC' / Instrument name

CCD-TEMP= 0.8 / [degC] CCD temperature

SET-TEMP= 1. / [degC] CCD temperature setpoint

GAIN = 330 / Sensor gain

OFFSET = 50 / Sensor gain offset

CVF = 0.0817 / [e-/ADU] Electrons per A/D unit

STACKCNT= 30 / Stack frames

LIVETIME=

Datum: 4 oktober 2016

Locatie: Ziggodome - Amsterdam

Cliënt: Livetime Productions

© Nico Alsemgeest

SIMPLE = T / file does conform to FITS standard

BITPIX = -32 / number of bits per data pixel

NAXIS = 2 / number of data axes

NAXIS1 = 6224 / length of data axis 1

NAXIS2 = 4168 / length of data axis 2

NAXIS3 = 1 / 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 = '2025-03-31T06:18:07' / UTC date that FITS file was created

DATE-OBS= '2025-03-30T20:02:52.687000' / YYYY-MM-DDThh🇲🇲ss observation start,

INSTRUME= 'veTEC571M' / instrument name

OBSERVER= ' ' / observer name

TELESCOP= 'SKYVISION' / 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= 950 / Camera focal length

CCD-TEMP= -10 / CCD temp in C

SET-TEMP= -10 / Temperature setting in C

EXPTIME = 180 / Exposure time [s]

STACKCNT= 88 / Stack frames

LIVETIME= 15840 / Exposure time after deadtime correction

EXPSTART= 2.46077e+006 / Exposure start time (standard Julian date)

EXPEND = 2.46077e+006 / Exposure end time (standard Julian date)

FILTER = 'LUMINANCE' / Active filter name

IMAGETYP= 'LIGHT ' / Type of

SIMPLE = T / file does conform to FITS standard

BITPIX = 20 / number of bits per data pixel

NAXIS = 3 / number of data axes

NAXIS1 = 5843 / length of data axis 1

NAXIS2 = 3868 / 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 = '2025-02-26T20:55:19' / UTC date that FITS file was created

DATE-OBS= '2025-02-25T18:42:26.054128' / YYYY-MM-DDThh🇲🇲ss observation start,

INSTRUME= 'ZWO ASI2600MC Air' / 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= 368.525 / Camera focal length

CCD-TEMP= -20 / CCD temp in C

SET-TEMP= -20 / Temperature setting in C

EXPTIME = 60 / Exposure time [s]

STACKCNT= 25 / Stack frames

LIVETIME= 1500 / Exposure time after deadtime correction

EXPSTART= 2.46073e+06 / Exposure start time (standard Julian date)

EXPEND = 2.46073e+06 / Exposure end time (standard Julian date)

IMAGETYP= 'Light ' / Type of image

OBJECT = 'IC434 ' / Name of the object of interest

GAIN = 100 / Camera gain

SITELAT = 52.6854 / [deg] Observation site l

SIMPLE = T / file does conform to FITS standard

BITPIX = -32 / number of bits per data pixel

NAXIS = 3 / number of data axes

NAXIS1 = 3666 / length of data axis 1

NAXIS2 = 1982 / 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 1.4.1' / Software that created this HDU

DATE = '2026-01-13T16:06:33' / UTC date that FITS file was created

DATE-OBS= '2025-03-19T18:54:00.356186' / YYYY-MM-DDThh🇲🇲ss observation start,

IMAGETYP= 'Light ' / Type of image

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

EXPTIME = 9. / [s] Exposure time duration

FILTER = 'mixed_Starless' / Active filter name

FOCALLEN= 649.355 / [mm] Focal length

XBINNING= 1 / Camera binning mode

YBINNING= 1 / Camera binning mode

XPIXSZ = 2.90000009536743 / [um] Pixel X axis size

YPIXSZ = 2.90000009536743 / [um] Pixel Y axis size

INSTRUME= 'ZWO ASI585MC' / Instrument name

CCD-TEMP= 22.9 / [degC] CCD temperature

GAIN = 300 / Sensor gain

OFFSET = 50 / Sensor gain offset

CVF = 0.3134 / [e-/ADU] Electrons per A/D unit

STACKCNT= 1274 / Stack frames

LIVETIME= 11466. / [s] Exposure time after deadtime correction

EXPSTART= 2460754.28750412 / [JD] Exposure start time (standard Julian date)

EXPEND = 2460756.32733241 / [JD] Exposure end time (standard Julian date)

OBJECT = 'nhhhkk '

SIMPLE = T / file does conform to FITS standard

BITPIX = -32 / number of bits per data pixel

NAXIS = 3 / number of data axes

NAXIS1 = 3840 / length of data axis 1

NAXIS2 = 2160 / 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

DATE = '2025-07-08T15:51:49' / UTC date that FITS file was created

DATE-OBS= '2025-07-07T22:37:28.446782' / YYYY-MM-DDThh🇲🇲ss observation start,

IMAGETYP= 'Light ' / Type of image

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

EXPTIME = 12. / [s] Exposure time duration

FILTER = 'Starless' / Active filter name

FOCALLEN= 649.229 / [mm] Focal length

CENTALT = 45.2482642297 / [deg] Altitude of telescope

CENTAZ = 307.137749568 / [deg] Azimuth of telescope

XBINNING= 1 / Camera binning mode

YBINNING= 1 / Camera binning mode

XPIXSZ = 2.90000009536743 / [um] Pixel X axis size

YPIXSZ = 2.90000009536743 / [um] Pixel Y axis size

INSTRUME= 'ZWO ASI585MC' / Instrument name

CCD-TEMP= 18.2 / [degC] CCD temperature

GAIN = 300 / Sensor gain

OFFSET = 50 / Sensor gain offset

CVF = 0.3134 / [e-/ADU] Electrons per A/D unit

STACKCNT= 572 / Stack frames

LIVETIME= 6864. / [s] Exposure time after deadtime correction

EXPSTART= 2460864.36966607 / [JD] Exposure start time (standard

SIMPLE = T / file does conform to FITS standard

BITPIX = -32 / number of bits per data pixel

NAXIS = 3 / number of data axes

NAXIS1 = 5828 / length of data axis 1

NAXIS2 = 3836 / 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-beta1' / Software that created this HDU

DATE = '2025-05-23T12:35:30' / UTC date that FITS file was created

DATE-OBS= '2024-06-26T00:12:34.759000' / YYYY-MM-DDThh🇲🇲ss observation start,

IMAGETYP= 'LIGHT ' / Type of image

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

EXPTIME = 240. / [s] Exposure time duration

TELESCOP= 'ASKAR PHQ 151/1057' / Telescope used to acquire this image

FOCALLEN= 1057. / [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 ASI2600MC Pro' / Instrument name

CCD-TEMP= -14.6 / [degC] CCD temperature

SET-TEMP= -15. / [degC] CCD temperature setpoint

GAIN = 100 / Sensor gain

OFFSET = 1 / Sensor gain offset

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

STACKCNT= 22 / Stack frames

LIVETIME= 5280. / [s] Exposure time after deadtime correction

EXPSTART= 2460487.50873564 / [JD] Exposure start time (standard Julian date)

EXPEND = 2460487.57