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![SIMPLE = T / file does conform to FITS standard
BITPIX = -32 / number of bits per data pixel
NAXIS = 3 / number of data axes
NAXIS1 = 1000 / length of data axis 1
NAXIS2 = 1880 / 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 = '2024-10-26T11:25:18' / UTC date that FITS file was created
DATE-OBS= '2024-10-25T20:43:52.951941' / YYYY-MM-DDThh:mm: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= 252.409 / Camera focal length
CCD-TEMP= 18.8125 / CCD temp in C
EXPTIME = 10 / Exposure time [s]
STACKCNT= 817 / Stack frames
LIVETIME= 8170 / Exposure time after deadtime correction
EXPSTART= 2.46061e+006 / Exposure start time (standard Julian date)
EXPEND = 2.46061e+006 / Exposure end time (standard Julian date)
FILTER = 'IRCUT ' / Active filter name
IMAGETYP= 'Light ' / Type of image
OBJECT = 'NGC 1499' / Name of the object of interest
APERTURE= 5 / Aperture of the instrument
GAIN = 80 / Camera gain
SIT](https://www.martinkaessler.com/wp-content/uploads/2024/10/linearstack_NGC_1499_2024-10-25_8170s_GraXpert_sir.jpg "Kaliforniennebel (California Nebula, NGC 1499) 1")
![SIMPLE = T / file does conform to FITS standard
BITPIX = -32 / number of bits per data pixel
NAXIS = 3 / number of data axes
NAXIS1 = 1000 / length of data axis 1
NAXIS2 = 1880 / length of data axis 2
NAXIS3 = 3 / length of data axis 3
EXTEND = T / FITS dataset may contain extensions
COMMENT FITS (Flexible Image Transport System) format is defined in 'Astronomy
COMMENT and Astrophysics', volume 376, page 359; bibcode: 2001A&A...376..359H
BZERO = 0 / offset data range to that of unsigned short
BSCALE = 1 / default scaling factor
DATE = '2024-11-10T13:30:52' / UTC date that FITS file was created
DATE-OBS= '2024-10-18T01:35:45.458136' / YYYY-MM-DDThh:mm: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= 252.253 / Camera focal length
CCD-TEMP= 17.0625 / CCD temp in C
EXPTIME = 10 / Exposure time [s]
STACKCNT= 142 / Stack frames
LIVETIME= 1420 / Exposure time after deadtime correction
EXPSTART= 2.4606e+006 / Exposure start time (standard Julian date)
EXPEND = 2.4606e+006 / Exposure end time (standard Julian date)
FILTER = 'mixed ' / Active filter name
IMAGETYP= 'Light ' / Type of image
OBJECT = 'M 42 ' / Name of the object of interest
APERTURE= 5 / Aperture of the instrument
GAIN = 80 / Camera gain
SIT](https://www.martinkaessler.com/wp-content/uploads/2024/10/linearstack_M_42_2024-10-17_1420s_GraXpert_sir_v2_AFP_R_v5_psd_final-1.jpg "Orionnebel (M42) 3")
![SIMPLE = T / file does conform to FITS standard
BITPIX = -32 / number of bits per data pixel
NAXIS = 3 / number of data axes
NAXIS1 = 1000 / length of data axis 1
NAXIS2 = 1880 / 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 = '2024-10-17T06:26:20' / UTC date that FITS file was created
DATE-OBS= '2024-10-17T02:56:46.802212' / YYYY-MM-DDThh:mm: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= 252.307 / Camera focal length
CCD-TEMP= 17 / CCD temp in C
EXPTIME = 10 / Exposure time [s]
STACKCNT= 84 / Stack frames
LIVETIME= 840 / Exposure time after deadtime correction
EXPSTART= 2.4606e+006 / Exposure start time (standard Julian date)
EXPEND = 2.4606e+006 / Exposure end time (standard Julian date)
FILTER = 'LP ' / Active filter name
IMAGETYP= 'Light ' / Type of image
OBJECT = 'IC 434 ' / Name of the object of interest
APERTURE= 5 / Aperture of the instrument
GAIN = 80 / Camera gain
SIT](https://www.martinkaessler.com/wp-content/uploads/2024/10/IC_434_Pferdekopfnebel.jpg "IC434 Pferdekopfnebel 4")
![{"shape": [1430, 844, 3]}](https://www.martinkaessler.com/wp-content/uploads/2024/09/M39_result_stretched_GraXpert.jpg "Pyramid Cluster (M39) 6")
![{"shape": [1033, 882, 3]}](https://www.martinkaessler.com/wp-content/uploads/2024/09/NGC7000_4_result_stretched_GraXpert.jpg "Nordamerikanebel (NGC 7000, Ausschnitt) 7")
![{"shape": [1615, 837, 3]}](https://www.martinkaessler.com/wp-content/uploads/2024/09/M71_result_stretched_GraXpert_psd.jpg "Angelfish Cluster (M71, NGC 6838) 9")
