FITS Headers
toh_wmap_cleaned_filtered_yr1_v1.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 = '2003-02-27' / FITS file creation date ccyy-mm-dd END
SIMULATION
XTENSION= 'BINTABLE' / binary table extension BITPIX = 8 / 8-bit bytes NAXIS = 2 / 2-dimensional binary table NAXIS1 = 4096 / 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 = 1 / number of fields in each row COMMENT ----------------------------------------------- COMMENT Sky Map Pixelisation Specific Keywords COMMENT ----------------------------------------------- PIXTYPE = 'HEALPIX ' / HEALPIX Pixelisation ORDERING= 'RING ' / 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) COMMENT COMMENT ----------------------------------------------- COMMENT Planck Simulation Specific Keywords COMMENT ----------------------------------------------- EXTNAME = 'SIMULATION' CREATOR = 'SYNFAST ' / Software creating the FITS file VERSION = '1.2.0 ' / Version of the simulation software MAX-LPOL= 1024 / Maximum multipole l used in map synthesis RANDSEED= -1 / Random generator seed BEAM_LEG= 'File ' / containing Legendre transform of symmetric beam 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 = F / Polarisation included (True/False) COMMENT TTYPE1 = 'TEMPERATURE' / Temperature map TFORM1 = '1024E ' / data format of field: 4-byte REAL TUNIT1 = 'unknown ' / map unit COMMENT COMMENT ************************************* END
