FITS Headers
wmap_mcmc_cmb_stk_u_7yr_v4p1.fits
Primary Header
SIMPLE = T / Written by IDL: Wed Dec 30 13:25:41 2009 BITPIX = 32 / Number of bits per data pixel NAXIS = 0 / Number of data axes EXTEND = T / FITS data may contain extensions DATE = '2009-12-30' / 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 TELESCOP= 'WMAP ' /Wilkinson Microwave Anisotropy Probe OBJECT = 'ALL-SKY ' /Portion of the sky given. EQUINOX = 2000.00 /Equinox of coordinates REFERENC= 'WMAP Explanatory Supplement: http://lambda.gsfc.nasa.gov/' / RELEASE = 'DR4 ' /WMAP Release SKYCOORD= 'Galactic' /Coordinate system PIXTYPE = 'HEALPIX ' /Pixel algorithm ORDERING= 'NESTED ' /Ordering scheme RESOLUTN= 6 /Resolution index NSIDE = 64 /Resolution parameter NPIX = 49152 /# of pixels FIRSTPIX= 0 /First pixel (0 based) LASTPIX = 49151 /Last pixel (0 based) STOKES = 'U ' / COMMENT Base Fitting Model COMMENT CMB Stokes U Maps (thermodynamic units) END
Extension Header 2
XTENSION= 'BINTABLE' /Binary table written by MWRFITS v1.10 BITPIX = 8 /Required value NAXIS = 2 /Required value NAXIS1 = 24 /Number of bytes per row NAXIS2 = 49152 /Number of rows PCOUNT = 0 /Normally 0 (no varying arrays) GCOUNT = 1 /Required value TFIELDS = 3 /Number of columns in table COMMENT COMMENT *** End of mandatory fields *** COMMENT SKYCOORD= 'Galactic' /Coordinate system PIXTYPE = 'HEALPIX ' /Pixel algorithm ORDERING= 'NESTED ' /Ordering scheme RESOLUTN= 6 /Resolution index NSIDE = 64 /Resolution parameter NPIX = 49152 /# of pixels FIRSTPIX= 0 /First pixel (0 based) LASTPIX = 49151 /Last pixel (0 based) COMMENT COMMENT *** Column names *** COMMENT TTYPE1 = 'BESTFIT ' / TTYPE2 = 'MEAN ' / TTYPE3 = 'VARIANCE' / COMMENT COMMENT *** Column formats *** COMMENT TFORM1 = 'D ' / TFORM2 = 'D ' / TFORM3 = 'D ' / END
