Fluidr / Messier 1, the Crab Nebula by van.sutherland

259 subs, 43:10 total integration time, light pollution reduction filter, Bortle 5 sky

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IFD0

Compression:	JPEG (old-style)
Image Description:	SIMPLE = T / file does conform to FITS standard BITPIX = -32 / number of bits per data pixel NAXIS = 3 / number of data axes NAXIS1 = 2725 / length of data axis 1 NAXIS2 = 2601 / length of data axis 2 NAXIS3 = 3 / length of data axis 3 EXTEND = T / FITS dataset may contain extensions COMMENT FITS (Flexible Image Transport System) format is defined in 'Astronomy COMMENT and Astrophysics', volume 376, page 359; bibcode: 2001A&A...376..359H BZERO = 0 / offset data range to that of unsigned short BSCALE = 1 / default scaling factor DATE = '2024-12-31T16:55:18' / UTC date that FITS file was created INSTRUME= ' ' / instrument name OBSERVER= ' ' / observer name TELESCOP= ' ' / telescope used to acquire this image ROWORDER= 'TOP-DOWN' / Order of the rows in image array XPIXSZ = 2 / X pixel size microns YPIXSZ = 2 / Y pixel size microns XBINNING= 1 / Camera binning mode YBINNING= 1 / Camera binning mode FOCALLEN= 249.713 / Camera focal length CCD-TEMP= 0 / CCD temp in C SET-TEMP= 0 / Temperature setting in C FILTER = 'mixed ' / Active filter name 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 34 35.662' / Image center Right Ascension (hms) OBJCTDEC= '+22 00 36.787' / Image center Declination (dms) RA = 83.6486 / Image center Right Ascension (deg) DEC = 22.0102 / Image center Declination (deg) CRPIX1 = 1362.5 / Axis1 reference pixel CRPIX2 = 1300.5 / Axis2 reference pixel CRVAL1 = 83.6486 / Axis1 reference value (deg) CRVAL2 = 22.0102 / Axis2 reference value (deg) CDELT1 = -0.000458964 / X pixel size (deg) CDELT2 = 0.000458821 / Y pixel size (deg) PC1_1 = 0.477812 / Linear transformation matrix (1, 1) PC1_2 = 0.878462 / Linear transformation matrix (1, 2) PC2_1 = -0.878467 / Linear transformation matrix (2, 1) PC2_2 = 0.477803 / Linear transformation matrix (2, 2) PLTSOLVD= T / Siril internal solve HISTORY SCNR (type=average neutral, amount=1.00, preserve=true) HISTORY Saturation enhancement (amount=0.75) END
X-Resolution:	240 dpi
Y-Resolution:	240 dpi
Resolution Unit:	inches
Software:	Adobe Photoshop Lightroom Classic 14.1.1 (Windows)
Date and Time (Modified):	2025:01:09 10:52:12
YCbCr Positioning:	Centered
Copyright:	Siril v1.2.4

ExifIFD

Exif Version:	0231
Date and Time (Digitized):	2024:12:31 09:55:21
Offset Time:	-07:00
Offset Time Digitized:	-07:00
Components Configuration:	Y, Cb, Cr, -
Flashpix Version:	0100
Color Space:	Uncalibrated

IPTC

Coded Character Set:	UTF8
Envelope Record Version:	4
Application Record Version:	4
Keywords:	astrophotography "crab nebula" m1 vaonis "vespera pro"
Digital Creation Date:	2024:12:31
Digital Creation Time:	09:55:21-07:00
Copyright Notice:	Siril v1.2.4
Caption- Abstract:	SIMPLE = T / file does conform to FITS standard.BITPIX = -32 / number of bits per data pixel.NAXIS = 3 / number of data axes.NAXIS1 = 2725 / length of data axis 1.NAXIS2 = 2601 / length of data axis 2.NAXIS3 = 3 / length of data axis 3.EXTEND = T / FITS dataset may contain extensions.COMMENT FITS (Flexible Image Transport System) format is defined in 'Astronomy.COMMENT and Astrophysics', volume 376, page 359; bibcode: 2001A&A...376..359H.BZERO = 0 / offset data range to that of unsigned short.BSCALE = 1 / default scaling factor.DATE = '2024-12-31T16:55:18' / UTC date that FITS file was created.INSTRUME= ' ' / instrument name.OBSERVER= ' ' / observer name.TELESCOP= ' ' / telescope used to acquire this image.ROWORDER= 'TOP-DOWN' / Order of the rows in image array.XPIXSZ = 2 / X pixel size microns.YPIXSZ = 2 / Y pixel size microns.XBINNING= 1 / Camera binning mode.YBINNING= 1 / Camera binning mode.FOCALLEN= 249.713 / Camera focal length.CCD-TEMP= 0 / CCD temp in C.SET-TEMP= 0 / Temperature setting in C.FILTER = 'mixed ' / Active filter name.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 34 35.662' / Image center Right Ascension (hms).OBJCTDEC= '+22 00 36.787' / Image center Declination (dms).RA = 83.6486 / Image center Right Ascension (deg).DEC = 22.0102 / Image center Declination (deg).CRP

Photoshop

IPTCDigest:

108a96805b8767f67e80955600e36f3b

XMP-x

XMPToolkit:

Adobe XMP Core 7.0-c000 1.000000,
0000/00/00-00:00:00

XMP-dc

Description:	SIMPLE = T / file does conform to FITS standard BITPIX = -32 / number of bits per data pixel NAXIS = 3 / number of data axes NAXIS1 = 2725 / length of data axis 1 NAXIS2 = 2601 / length of data axis 2 NAXIS3 = 3 / length of data axis 3 EXTEND = T / FITS dataset may contain extensions COMMENT FITS (Flexible Image Transport System) format is defined in 'Astronomy COMMENT and Astrophysics', volume 376, page 359; bibcode: 2001A&A...376..359H BZERO = 0 / offset data range to that of unsigned short BSCALE = 1 / default scaling factor DATE = '2024-12-31T16:55:18' / UTC date that FITS file was created INSTRUME= ' ' / instrument name OBSERVER= ' ' / observer name TELESCOP= ' ' / telescope used to acquire this image ROWORDER= 'TOP-DOWN' / Order of the rows in image array XPIXSZ = 2 / X pixel size microns YPIXSZ = 2 / Y pixel size microns XBINNING= 1 / Camera binning mode YBINNING= 1 / Camera binning mode FOCALLEN= 249.713 / Camera focal length CCD-TEMP= 0 / CCD temp in C SET-TEMP= 0 / Temperature setting in C FILTER = 'mixed ' / Active filter name 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 34 35.662' / Image center Right Ascension (hms) OBJCTDEC= '+22 00 36.787' / Image center Declination (dms) RA = 83.6486 / Image center Right Ascension (deg) DEC = 22.0102 / Image center Declination (deg) CRPIX1 = 1362.5 / Axis1 reference pixel CRPIX2 = 1300.5 / Axis2 reference pixel CRVAL1 = 83.6486 / Axis1 reference value (deg) CRVAL2 = 22.0102 / Axis2 reference value (deg) CDELT1 = -0.000458964 / X pixel size (deg) CDELT2 = 0.000458821 / Y pixel size (deg) PC1_1 = 0.477812 / Linear transformation matrix (1, 1) PC1_2 = 0.878462 / Linear transformation matrix (1, 2) PC2_1 = -0.878467 / Linear transformation matrix (2, 1) PC2_2 = 0.477803 / Linear transformation matrix (2, 2) PLTSOLVD= T / Siril internal solve HISTORY SCNR (type=average neutral, amount=1.00, preserve=true) HISTORY Saturation enhancement (amount=0.75) END
Format:	image/jpeg
Rights:	Siril v1.2.4
Subject:	astrophotography

XMP-lr

Hierarchical Subject:	astrophotography
Weighted Flat Subject:	m1

XMP-xmp

Creator Tool:	Adobe Photoshop Lightroom Classic 14.1.1 (Windows)
Label:	Green
Metadata Date:	2025:01:09 10:52:12-07:00
Rating:	2

XMP-xmpDM

Pick:

0

XMP-xmpMM

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