FITS Headers
wmap_band_forered_qumap_r4_5yr_V_v3.fits
Primary Header
SIMPLE = T /FITS format BITPIX = 16 /Dummy primary header NAXIS = 0 /No data is associated with this header EXTEND = T /Extensions may (will!) be present RESOLUTN= 4 /Resolution Index PIXTYPE = 'HEALPIX ' /Pixel algorigthm ORDERING= 'NESTED ' /Ordering scheme NSIDE = 16 /Resolution Parameter NPIX = 3072 /Number of pixels FIRSTPIX= 0 /First pixel (0 based) LASTPIX = 3071 /Last pixel (0 based) COMMENT This file contains WMAP Polarization (Q and U) Reduced COMMENT Foreground Res 4 skymaps for the frequency band indicated by COMMENT the FREQ keyword. COMMENT Five years of data went into the map. DATE = '2008-01-31T12:00:00' //file creation date (YYYY-MM-DDThh:mm:ss UT) TELESCOP= 'WMAP ' /Wilkinson Microwave Anisotropy Probe REFERENC= 'WMAP Explanatory Supplement: http://lambda.gsfc.nasa.gov/' / STOKES = 'QU ' / RELEASE = 'DR3 ' /WMAP Release FREQ = 'V band ' /Frequency band END
Stokes Maps
XTENSION= 'BINTABLE' /binary table extension BITPIX = 8 /8-bit bytes NAXIS = 2 /2-dimensional binary table NAXIS1 = 8 /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 = 2 /number of fields in each row COMMENT COMMENT *** End of mandatory fields *** COMMENT COMMENT COMMENT *** Column names *** COMMENT TTYPE1 = 'Q_POLARISATION ' / COMMENT COMMENT *** Column formats *** COMMENT TFORM1 = 'E ' / TUNIT1 = 'mK,thermodynamic' / TTYPE2 = 'U_POLARISATION ' / TFORM2 = 'E ' / TUNIT2 = 'mK,thermodynamic' / EXTNAME = 'Stokes Maps' / DATE = 0 / PIXTYPE = 'HEALPIX ' / ORDERING= 'NESTED ' / NSIDE = 16 / FIRSTPIX= 0 / LASTPIX = 3071 / END
