FITS Headers
quiet_WMAPcoadd_wband_G-1_map_v2.fits
Primary Header
SIMPLE = T / file does conform to FITS standard BITPIX = 32 / number of bits per data pixel NAXIS = 0 / number of data axes 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 DATE = '2015-08-11T05:35:49' / file creation date (YYYY-MM-DDThh:mm:ss UT) END
Extension Header 2
XTENSION= 'BINTABLE' / binary table extension BITPIX = 8 / 8-bit bytes NAXIS = 2 / 2-dimensional binary table NAXIS1 = 24576 / width of table in bytes NAXIS2 = 3072 / number of rows in table PCOUNT = 0 / size of special data area GCOUNT = 1 / one data group (required keyword) TFIELDS = 3 / number of fields in each row COMMENT ----------------------------------------------- COMMENT Sky Map Pixelisation Specific Keywords COMMENT ----------------------------------------------- PIXTYPE = 'HEALPIX ' / HEALPIX Pixelisation ORDERING= 'NESTED ' / Pixel ordering scheme, either RING or NESTED NSIDE = 512 / Resolution parameter for HEALPIX FIRSTPIX= 0 / First pixel # (0 based) LASTPIX = 3145727 / Last pixel # (0 based) COORDSYS= 'G ' / Pixelisation coordinate system COMMENT G = Galactic, E = ecliptic, C = celestial = equatorial BAD_DATA= '-1.637500000000E+30' / Sentinel value given to bad pixels POLCCONV= 'COSMO ' / Coord. convention for polarisation (COSMO/IAU) COMMENT COMMENT ----------------------------------------------- COMMENT Data Description Specific Keywords COMMENT ----------------------------------------------- INDXSCHM= 'IMPLICIT' / Indexing : IMPLICIT or EXPLICIT GRAIN = 0 / Grain of pixel indexing COMMENT GRAIN=0 : no indexing of pixel data (IMPLICIT) COMMENT GRAIN=1 : 1 pixel index -> 1 pixel data (EXPLICIT) COMMENT GRAIN>1 : 1 pixel index -> data of GRAIN consecutive pixels (EXPLICIT) COMMENT POLAR = '.true. ' / Polarisation included (True/False) COMMENT TTYPE1 = 'TEMPERATURE' / Temperature map TFORM1 = '1024D ' / data format of field: 8-byte REAL TUNIT1 = 'muK, thermodynamic' / map unit COMMENT TTYPE2 = 'Q-POLARISATION' / Q Polarisation map TFORM2 = '1024D ' / data format of field: 8-byte REAL TUNIT2 = 'muK, thermodynamic' / map unit COMMENT TTYPE3 = 'U-POLARISATION' / U Polarisation map TFORM3 = '1024D ' / data format of field: 8-byte REAL TUNIT3 = 'muK, thermodynamic' / map unit COMMENT END
