FITS Headers
spass_dr1_1902_healpix_Tb.u.fits
Primary Header
SIMPLE = T /Dummy Created by MWRFITS v1.6a
BITPIX = 8 /Dummy primary header created by MWRFITS
NAXIS = 0 /No data is associated with this header
EXTEND = T /Extensions may (will!) be present
END
Extension Header 2
XTENSION= 'BINTABLE' / Written by IDL: Fri Jan 25 16:53:42 2019
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
COMMENT
COMMENT *** End of mandatory fields ***
COMMENT
COMMENT
COMMENT *** Column formats ***
COMMENT
TFORM1 = '1024E ' / Real*4 (floating point)
COMMENT
COMMENT *** Column names ***
COMMENT
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,
POLCCONV= 'IAU ' /
COMMENT GRAIN =1: 1 pixel index for each pixel,
COMMENT GRAIN >1: 1 pixel index for Grain consecutive pixels
TUNIT1 = 'K ' /
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