Cassiopeia

SIMPLE = T / file does conform to FITS standard

BITPIX = -32 / number of bits per data pixel

NAXIS = 3 / number of data axes

NAXIS1 = 6020 / length of data axis 1

NAXIS2 = 4016 / 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= 0.00239567 / Lower visualization cutoff

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

BSCALE = 1 / default scaling factor

DATE = '2024-11-10T15:16:27' / UTC date that FITS file was created

DATE-OBS= '2024-11-02T02:08:53.644483' / YYYY-MM-DDThh🇲🇲ss observation start,

INSTRUME= 'Canon EOS 1500D' / 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 = 3.72 / X pixel size microns

YPIXSZ = 3.72 / Y pixel size microns

XBINNING= 1 / Camera binning mode

YBINNING= 1 / Camera binning mode

FOCALLEN= 52 / Camera focal length

CCD-TEMP= 14 / CCD temp in C

EXPTIME = 30 / Exposure time [s]

STACKCNT= 272 / Stack frames

LIVETIME= 8160 / Exposure time after deadtime correction

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

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

IMAGETYP= 'Light ' / Type of image

OBJECT = 'Gamma Cassiopeiae' / Name of the object of interest

SITELAT = 38.7097 / [deg] Observation site latitude

SITELONG= -78.4451 / [deg] Observation site longitude

RA = 14.6041 / Image center Right Ascension (deg)

DEC = 60.8437 / Image center Declination (deg)

CRPIX1 = 2903.66 / Axis1 reference pixel

CRPIX2 = 2211.56 / Axis2 reference pixel

CRVAL1 = 12.5288 / Axis1 reference value (deg)

CRVAL2 = 60.265 / Axis2 reference value (deg)

CDELT1 = 0.00415247 / X pixel size (deg)

CDELT2 = 0.00414714 / Y pixel size (deg)

PC1_1 = -0.0252407 / Linear transformation matrix (1, 1)

PC1_2 = -0.998425 / Linear transformation matrix (1, 2)

PC2_1 = 1.00097 / Linear transformation matrix (2, 1)

PC2_2 = -0.0241767 / Linear transformation matrix (2, 2)

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

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

HISTORY ighting, equalized RGB

HISTORY TOP-DOWN mirror

HISTORY Background extraction (Correction: Subtraction)

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

HISTORY Asinh Transformation: (stretch= 500.0, bp=0.00700)

HISTORY Histogram Transf. (mid=0.407, lo=0.047, hi=0.878)

HISTORY Median Filter (filter=3x3 px)

END

 

Done