livetiming photos on Flickr

IMG_0818 by gholzer

DSC_1548 by gholzer

DSC_1535 by gholzer

resultat4 by Ella

2

SIMPLE = T / file does conform to FITS standard

BITPIX = 20 / number of bits per data pixel

NAXIS = 3 / number of data axes

NAXIS1 = 2811 / length of data axis 1

NAXIS2 = 2299 / 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 = '2025-05-13T17:49:28' / UTC date that FITS file was created

DATE-OBS= '2025-03-29T00:41:13.652057' / YYYY-MM-DDThh🇲🇲ss observation start,

INSTRUME= 'ZWO ASI294MC Pro' / instrument name

OBSERVER= ' ' / observer name

TELESCOP= 'EQMod Mount' / 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= 602 / Camera focal length

CCD-TEMP= -10 / CCD temp in C

SET-TEMP= -10 / Temperature setting in C

EXPTIME = 180 / Exposure time [s]

STACKCNT= 235 / Stack frames

LIVETIME= 42300 / Exposure time after deadtime correction

EXPSTART= 2.46076e+006 / Exposure start time (standard Julian date)

EXPEND = 2.4608e+006 / Exposure end time (standard Julian date)

IMAGETYP= 'Light ' / Type of image

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

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

GAIN = 120 / Camera ga

LIVETIME VOL. 1 by Nevaji Desiign

Jk-memorial Niemeyer www.livetime.it by sambacik

m31 siril (1 of 1) by Richard Gifford

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 = '2023-08-07T11:20:18' / UTC date that FITS file was created

DATE-OBS= '2023-08-06T21:03:05.911141' / YYYY-MM-DDThh🇲🇲ss observation start,

INSTRUME= 'ZWO ASI533MC Pro' / instrument name

OBSERVER= ' ' / observer name

TELESCOP= 'ZWO AM5 ' / 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= 293.289 / Camera focal length

CCD-TEMP= -0.5 / CCD temp in C

EXPTIME = 60 / Exposure time [s]

STACKCNT= 89 / Stack frames

LIVETIME= 3440 / Exposure time after deadtime correction

EXPSTART= 2.46016e+06 / Exposure start time (standard Julian date)

EXPEND = 2.46016e+06 / Exposure end time (standard Julian date)

IMAGETYP= 'Light ' / Type of image

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

GAIN = 100 / 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 = '00 42 40.628' / Image center Right Ascension (hms)

OBJCTDEC= '+41 16 16.595' / Image center Declination (dms)

RA = 10.6693 / Image center Right Ascension (deg)

DEC = 41.2713 / Image center Declination (deg)

CRPIX1 = 1504 / Axis1 reference pixel

CRPIX2 = 1504 / Axis2 reference pixel

CRVAL1 = 10.6693 / Axis1 reference value (deg)

CRVAL2 = 41.2713 / Axis2 reference value (deg)

CDELT1 = -0.000734708 / X pixel size (deg)

CDELT2 = 0.000734369 / Y pixel size (deg)

PC1_1 = -0.986869 / Linear transformation matrix (1, 1)

PC1_2 = 0.160978 / Linear transformation matrix (1, 2)

PC2_1 = -0.161601 / Linear transformation matrix (2, 1)

PC2_2 = -0.986946 / 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 SCNR (type=average neutral, amount=1.00, preserve=true)

HISTORY Photometric CC

HISTORY Saturation enhancement (amount=0.05)

HISTORY Histogram Transf. (mid=0.006, lo=0.000, hi=1.000)

HISTORY Saturation enhancement (amount=0.97)

END

DSC_1579 by gholzer

Fariz RM: Livetime Achievement Award by Anastasia Astried Yunita Hair

He thank to Noxa and Ivan "Scumbag" of Burgerkill

DSC_1490 by gholzer

DSC_1476 by gholzer

DSC_1464 by gholzer

DSC_1458 by gholzer

20161210 - The Hamburg Blues Band feat. Maggie Bell & Krissy - 012 by K. Tenbrock

Orion_Nebula by carlos maximiliano mollo

SIMPLE = T / file does conform to FITS standard

BITPIX = -32 / number of bits per data pixel

NAXIS = 3 / number of data axes

NAXIS1 = 3696 / length of data axis 1

NAXIS2 = 2760 / 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 = '2023-03-18T22:17:42' / UTC date that FITS file was created

DATE-OBS= '2023-03-18T18:34:08.742952' / YYYY-MM-DDThh🇲🇲ss observation start,

INSTRUME= 'ASCOM ToupTek Camera Driver' / instrument name

OBSERVER= ' ' / observer name

TELESCOP= ' ' / telescope used to acquire this image

ROWORDER= 'BOTTOM-UP' / 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

CCD-TEMP= -9.8 / CCD temp in C

EXPTIME = 20 / Exposure time [s]

STACKCNT= 451 / Stack frames

LIVETIME= 9020 / Exposure time after deadtime correction

EXPSTART= 2.46002e+06 / Exposure start time (standard Julian date)

EXPEND = 2.46002e+06 / Exposure end time (standard Julian date)

FILTER = 'Lenahnce' / Active filter name

IMAGETYP= 'Light ' / Type of image

OBJECT = 'M42-20s ' / Name of the object of interest

GAIN = 2000 /

DSC_1493 by gholzer

DSC_1434 by gholzer

IMG_0829 by gholzer

DSC_1455 by gholzer

ngc6888 by Eric Labbe

SIMPLE = T / file does conform to FITS standard

BITPIX = -32 / number of bits per data pixel

NAXIS = 3 / number of data axes

NAXIS1 = 5984 / length of data axis 1

NAXIS2 = 4169 / 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 = '2024-07-27T15:33:48' / UTC date that FITS file was created

DATE-OBS= '2024-07-27T02:04:18.354000' / 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= 499.179 / Camera focal length

CCD-TEMP= -10 / CCD temp in C

EXPTIME = 600 / Exposure time [s]

STACKCNT= 33 / Stack frames

LIVETIME= 19800 / Exposure time after deadtime correction

EXPSTART= 2.46052e+06 / Exposure start time (standard Julian date)

EXPEND = 2.46052e+06 / Exposure end time (standard Julian date)

IMAGETYP= 'LIGHT ' / Type of image

OBJECT = 'NGC 6888' / Name of the object of interest

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

GAIN = 100 / Camera gain

OFFSET = 20 / Camera offset

SITELAT = 46.8538 / [deg] Observation site latitude

SITELONG= -71.3694 / [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 11 54.511' / Image center Right Ascension (hms)

OBJCTDEC= '+38 20 7.218' / Image center Declination (dms)

RA = 302.977 / Image center Right Ascension (deg)

DEC = 38.3353 / Image center Declination (deg)

CRPIX1 = 2992 / Axis1 reference pixel

CRPIX2 = 2084.5 / Axis2 reference pixel

CRVAL1 = 302.977 / Axis1 reference value (deg)

CRVAL2 = 38.3353 / Axis2 reference value (deg)

CDELT1 = -0.000431553 / X pixel size (deg)

CDELT2 = 0.000431592 / Y pixel size (deg)

PC1_1 = -0.93005 / Linear transformation matrix (1, 1)

PC1_2 = -0.367551 / Linear transformation matrix (1, 2)

PC2_1 = 0.367401 / Linear transformation matrix (2, 1)

PC2_2 = -0.930017 / Linear transformation matrix (2, 2)

PLTSOLVD= T / Siril internal solve

AIRMASS = 1.01729 / Airmass

HISTORY mean stacking with winsorized sigma clipping rejection (low=5.000 high=5

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

HISTORY ting from noise, equalized RGB

HISTORY Crop (x=20, y=6, w=5984, h=4169)

HISTORY Background extraction (Correction: Subtraction)

HISTORY Photometric CC

HISTORY Asinh Transformation: (stretch= 30.7, bp=0.00000)

HISTORY Histogram Transf. (mid=0.011, lo=0.004, hi=1.000)

END

DSC_1510 by gholzer

DSC_1465 by gholzer

DSC_1443 by gholzer

DSC_1417 by gholzer

20161210 - The Hamburg Blues Band feat. Maggie Bell & Krissy - 048 by K. Tenbrock

Arthur Maia al Festival Brasiliano by Brasilfestival Bologna Italia

Samba Blues 8° Festival Brasiliano www.livetime.it

20161210 - The Hamburg Blues Band feat. Maggie Bell & Krissy - 273 by K. Tenbrock

DSC_1520 by gholzer

IMG_0847 by gholzer

Let me go by With Caffeine

3

Livetime

M31 14th Sept 2023 by Richard Gifford

SIMPLE = T / file does conform to FITS standard

BITPIX = -32 / number of bits per data pixel

NAXIS = 3 / number of data axes

NAXIS1 = 10684 / length of data axis 1

NAXIS2 = 6210 / 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 = '2023-09-15T11:14:45' / UTC date that FITS file was created

DATE-OBS= '2023-09-14T19:38:47.808264' / YYYY-MM-DDThh🇲🇲ss observation start,

INSTRUME= 'ZWO ASI183MC 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 = 1.2 / X pixel size microns

YPIXSZ = 1.2 / Y pixel size microns

XBINNING= 1 / Camera binning mode

YBINNING= 1 / Camera binning mode

FOCALLEN= 194 / Camera focal length

CCD-TEMP= -10 / CCD temp in C

EXPTIME = 90 / Exposure time [s]

STACKCNT= 100 / Stack frames

LIVETIME= 9000 / 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)

FILTER = 'mixed ' / Active filter name

IMAGETYP= 'Light ' / Type of image

CVF = 1.00858 / Conversion factor (e-/adu)

GAIN = 111 / Camera gain

OFFSET = 10 / Camera offset

RA = 11.0167 / Image center Right Ascension (deg)

DEC = 41.4075 / Image center Declination (deg)

CRPIX1 = 3061.9 / Axis1 reference pixel

CRPIX2 = 2822.73 / Axis2 reference pixel

CRVAL1 = 11.2219 / Axis1 reference value (deg)

CRVAL2 = 40.6518 / Axis2 reference value (deg)

CDELT1 = 0.000709717 / X pixel size (deg)

CDELT2 = 0.000710852 / Y pixel size (deg)

PC1_1 = -0.64212 / Linear transformation matrix (1, 1)

PC1_2 = 0.768111 / Linear transformation matrix (1, 2)

PC2_1 = -0.765381 / Linear transformation matrix (2, 1)

PC2_2 = -0.641784 / Linear transformation matrix (2, 2)

END

Double Cluster_Kelling_Nick W by Loughton Astronomical Society

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 = '2023-10-15T09:47:23' / UTC date that FITS file was created

DATE-OBS= '2023-10-13T23:14:57.840423' / YYYY-MM-DDThh🇲🇲ss observation start,

INSTRUME= 'ZWO ASI533MC 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= 433 / Camera focal length

CCD-TEMP= -10 / CCD temp in C

EXPTIME = 30 / Exposure time [s]

STACKCNT= 62 / Stack frames

LIVETIME= 1860 / 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

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

GAIN = 101 / Camera gain

OFFSET = 70 / Camera offset

RA = 35.569 / Image center Right Ascension (deg)

DEC = 57.2559 / Image center Declination (deg)

CRPIX1

DSC_1473 by gholzer

DSC_1451 by gholzer

20161210 - The Hamburg Blues Band feat. Maggie Bell & Krissy - 063 by K. Tenbrock

IMG_0817 by gholzer

DSC_1494 by gholzer

DSC_1487 by gholzer

20161210 - The Hamburg Blues Band feat. Maggie Bell & Krissy - 287-154 by K. Tenbrock

M42 multi_DSLR_local DxO-2 exterm-gigapixel-standard-scale-4_00x by jean Ton van

SIMPLE = T / file does conform to FITS standard

BITPIX = 20 / number of bits per data pixel

NAXIS = 3 / number of data axes

NAXIS1 = 1399 / length of data axis 1

NAXIS2 = 955 / 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 = '2023-04-15T21:33:33' / UTC date that FITS file was created

DATE-OBS= '2023-04-08T18:39:49' / 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= 135.916 / Camera focal length

CCD-TEMP= 0 / CCD temp in C

EXPTIME = 10.04 / Exposure time [s]

STACKCNT= 39 / Stack frames

LIVETIME= 391.56 / Exposure time after deadtime correction

ISOSPEED= 200 / 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 35 21.693' / Image center Right Ascension (hms)

OBJCTDEC= '-05 13 25.190' / Image center Declination (dms)

RA = 83.8404 / Image center Right Ascension (deg)

DEC = -5.22366 / Image center Declination (deg)

CRPIX1 = 699.5 / Axis1 reference pixel

CRPIX2 = 477.659 / Axis2 reference pixel

CRVAL1 = 83.8404 / Axis1 reference value (deg)

CRVAL2 = -5.22366 / Axis2 reference value (deg)

CDELT1 = -0.0016521 / X pixel size (deg)

CDELT2 = 0.00165284 / Y pixel size (deg)

PC1_1 = 0.711488 / Linear transformation matrix (1, 1)

PC1_2 = -0.702073 / Linear transformation matrix (1, 2)

PC2_1 = 0.702385 / Linear transformation matrix (2, 1)

PC2_2 = 0.712414 / 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, no image

HISTORY weighting, equalized RGB

HISTORY Recadrage (x=1920, y=865, w=1399, h=955)

HISTORY Extraction du gradient (Correction : Subtraction)

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

HISTORY Photométrie

HISTORY Transf. histogramme (mid=0.057, lo=0.000, hi=1.000)

HISTORY Transf. histogramme (mid=0.164, lo=0.000, hi=1.000)

HISTORY Transf. histogramme (mid=0.277, lo=0.000, hi=1.000)

HISTORY Transf. histogramme (mid=0.325, lo=0.090, hi=1.000)

HISTORY Transf. histogramme (mid=0.427, lo=0.000, hi=1.000)

END

DSC_1453 by gholzer

DSC_1448 by gholzer

DSC_1482 by gholzer

Renato Borghetti al festival Brasiliano by sambacik

8° Festival Brasiliano 2009 Renato Borghetti quartet www.livetime.it

M31_Kelling_Nick W by Loughton Astronomical Society

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 = '2023-10-16T16:17:12' / UTC date that FITS file was created

DATE-OBS= '2023-10-15T18:33:42.332602' / 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= '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= 177.957 / Camera focal length

CCD-TEMP= -10.1 / CCD temp in C

EXPTIME = 30 / Exposure time [s]

STACKCNT= 66 / Stack frames

LIVETIME= 1980 / 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 = 'Starless' / Active filter name

IMAGETYP= 'Light ' / Type of image

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

GAIN = 101 / Camera gain

OFFSET = 70 / Camera offset

HISTORY TOP-DOWN mir

DSC_1477 by gholzer

20161210 - The Hamburg Blues Band feat. Maggie Bell & Krissy - 055 by K. Tenbrock

comet 12P/Pons-Brooks by Jeff Eichen

SIMPLE = T / file does conform to FITS standard

BITPIX = 20 / number of bits per data pixel

NAXIS = 3 / number of data axes

NAXIS1 = 928 / length of data axis 1

NAXIS2 = 1406 / 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 = 64618 / Upper visualization cutoff

MIPS-LO = 0 / Lower visualization cutoff

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

BSCALE = 1 / default scaling factor

DATE = '2024-03-15T20:24:12' / UTC date that FITS file was created

DATE-OBS= '2024-03-12T00:12:49.092154' / 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= 251.839 / Camera focal length

CCD-TEMP= 19.6875 / CCD temp in C

EXPTIME = 10 / Exposure time [s]

STACKCNT= 151 / Stack frames

LIVETIME= 1510 / Exposure time after deadtime correction

EXPSTART= 2.46038e+06 / Exposure start time (standard Julian date)

EXPEND = 2.46038e+06 / Exposure end time (standard Julian date)

FILTER = 'IRCUT ' / Active filter name

IMAGETYP= 'Light ' / Type of image

OBJECT = '12PPons-Brooks' / Name of the object of interest

GAIN = 80 / Camera gain

SITELAT = 35.7528 / [deg] Observation site latitude

SITELONG= -78.8781 / [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 = '00 34 34.444' / Image center Right Ascension (hms)

OBJCTDEC= '+32 34 29.207' / Image center Declination (dms)

RA = 8.64352 / Image center Right Ascension (deg)

DEC = 32.5748 / Image center Declination (deg)

CRPIX1 = 447 / Axis1 reference pixel

CRPIX2 = 532 / Axis2 reference pixel

CRVAL1 = 8.64352 / Axis1 reference value (deg)

CRVAL2 = 32.5748 / Axis2 reference value (deg)

CDELT1 = -0.000659568 / X pixel size (deg)

CDELT2 = 0.000659988 / Y pixel size (deg)

PC1_1 = 0.559565 / Linear transformation matrix (1, 1)

PC1_2 = -0.830081 / Linear transformation matrix (1, 2)

PC2_1 = 0.82826 / Linear transformation matrix (2, 1)

PC2_2 = 0.558427 / Linear transformation matrix (2, 2)

PLTSOLVD= T / Siril internal solve

HISTORY mean stacking with winsorized sigma clipping rejection (low=1.000 high=1

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

HISTORY weighting, unequalized RGB

END

DSC_1577 by gholzer

M27_stacked by Stéphane L'Hôte

1

SIMPLE = T / file does conform to FITS standard

BITPIX = 20 / number of bits per data pixel

NAXIS = 3 / number of data axes

NAXIS1 = 3708 / length of data axis 1

NAXIS2 = 1973 / length of data axis 2

NAXIS3 = 3 / length of data axis 3

EXTEND = T / FITS dataset may contain extensions

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

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

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

BSCALE = 1 / default scaling factor

DATE = '2023-08-20T08:38:40' / UTC date that FITS file was created

DATE-OBS= '2023-08-19T23:47:03.720000' / YYYY-MM-DDThh🇲🇲ss observation start,

INSTRUME= 'PlayerOne CCD Uranus-C' / instrument name

OBSERVER= 'Unknown ' / observer name

TELESCOP= 'EQMod Mount' / 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= 768.447 / Camera focal length

CCD-TEMP= 0 / CCD temp in C

EXPTIME = 31.8557 / Exposure time [s]

STACKCNT= 4 / Stack frames

LIVETIME= 127.423 / 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)

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 = '19 59 51.918' / Image center Right Ascension (hms)

OBJCTDEC= '+22 42 27.648' / Image center Declination (dms)

RA = 299.966 / Image center Right Ascension (deg)

DEC = 22.7077 / Image center Declination (deg)

CRPIX1 = 1854 / Axis1 reference pixel

CRPIX2 = 986.5 / Axis2 reference pixel

CRVAL1 = 299.966 / Axis1 reference value (deg)

CRVAL2 = 22.7077 / Axis2 reference value (deg)

CDELT1 = 0.000216181 / X pixel size (deg)

CDELT2 = 0.000216269 / Y pixel size (deg)

PC1_1 = -0.758007 / Linear transformation matrix (1, 1)

PC1_2 = -0.65251 / Linear transformation matrix (1, 2)

PC2_1 = 0.651982 / Linear transformation matrix (2, 1)

PC2_2 = -0.758009 / Linear transformation matrix (2, 2)

PLTSOLVD= T / Siril internal solve

HISTORY median stacking without rejection, additive+scaling normalized input (fa

HISTORY st), normalized output, no image weighting, unequalized RGB

HISTORY Recadrage (x=87, y=75, w=3708, h=1973)

HISTORY Extraction du gradient (Correction : Subtraction)

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

HISTORY Photométrie

HISTORY Rehaussement de la saturation (quantité=0.61)

HISTORY Transf. histogramme (mid=0.008, lo=0.003, hi=1.000)

END

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