FITS Headers
source-mask.fits
Primary Header
SIMPLE = T / Written by IDL: Wed Mar 27 17:22:55 2024 BITPIX = 16 / Number of bits per data pixel NAXIS = 0 / Number of data axes EXTEND = T / FITS data may contain extensions DATE = '2024-03-27' / Creation date (CCYY-MM-DD) of FITS header COMMENT FITS (Flexible Image Transport System) format is defined in 'Astronomy COMMENT and Astrophysics', volume 376, page 359; bibcode 2001A&A...376..359H END
Extension Header 2
XTENSION= 'BINTABLE' / Written by IDL: Wed Mar 27 17:22:55 2024 BITPIX = 8 / NAXIS = 2 / Binary table NAXIS1 = 4096 / Number of bytes per row NAXIS2 = 12288 / Number of rows PCOUNT = 0 / Random parameter count GCOUNT = 1 / Group count TFIELDS = 1 / Number of columns TFORM1 = '1024J ' / Integer*4 (long integer) TTYPE1 = 'UNKNOWN1' /unknown content PIXTYPE = 'HEALPIX ' / HEALPIX pixelisation ORDERING= 'RING ' / Pixel ordering scheme, either RING or NESTED NSIDE = 1024 / Healpix resolution parameter NPIX = 12582912 / Total number of pixels OBJECT = 'FULLSKY ' / Sky coverage, either FULLSKY or PARTIAL FIRSTPIX= 0 / First pixel # (0 based) LASTPIX = 12582911 / Last pixel # (zero based) INDXSCHM= 'IMPLICIT' / indexing : IMPLICIT or EXPLICIT GRAIN = 0 / GRAIN = 0: No index, COMMENT GRAIN =1: 1 pixel index for each pixel, COMMENT GRAIN >1: 1 pixel index for Grain consecutive pixels COORDSYS= 'G ' / Pixelization coordinate system COMMENT G = Galactic, E = ecliptic, C = celestial = equatorial BAD_DATA= -1.63750E+30 / Sentinel value given to bad pixels END
