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 = '2018-04-22T08:02:43' / file creation date (YYYY-MM-DDThh:mm:ss UT) END ------------------------- XTENSION= 'BINTABLE' / binary table extension BITPIX = 8 / 8-bit bytes NAXIS = 2 / 2-dimensional binary table NAXIS1 = 4 / width of table in bytes NAXIS2 = 50331648 / 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 Further details in the Planck Legacy Archive and Explanatory Supplement COMMENT http://www.cosmos.esa.int/web/planck/pla/ COMMENT ------------------------------------------------------------- COMMENT COMMENT *** Planck params *** COMMENT PIXTYPE = 'HEALPIX ' COORDSYS= 'GALACTIC' / Coordinate system ORDERING= 'NESTED ' / Healpix ordering NSIDE = 2048 / Healpix Nside BAD_DATA= -1.63750000E+30 / Bad pixel value DATE = '2018-04-10' / Creation date EXT-NAME= 'MASK-POL' / Extension name COMMENT TTYPE1 = 'PMASK ' / P confidence mask TFORM1 = '1E ' / data format of field: 4-byte REAL TUNIT1 = ' ' / No unit END