SIMPLE = T /FITS format BITPIX = 8 /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) Res 4) COMMENT Foreground Reduced skymaps for the differencing assembly COMMENT indicated by the DA keyword. COMMENT The seventh year of data went into the map. DATE = '2009-12-28T23:20:00' /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 ' / DA = 'Q1 ' /WMAP Differencing Assembly FREQ = 'Q band ' /Frequency band RELEASE = 'DR4 ' /WMAP Release END 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 TTYPE1 = 'Q_POLARISATION ' / 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 ;9