FITS Headers
ovro_lwa_sky_map_73.152MHz.fits
Primary Header
SIMPLE = T / file does conform to FITS standard
BITPIX = 16 / 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 = '2017-09-22T20:32:50' / file creation date (YYYY-MM-DDThh:mm:ss UT)
END
BINTABLE
XTENSION= 'BINTABLE' / binary table extension
BITPIX = 8 / 8-bit bytes
NAXIS = 2 / 2-dimensional binary table
NAXIS1 = 8 / 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
TTYPE1 = 'SIGNAL ' / label for field 1
TFORM1 = '1D ' / data format of field: 8-byte DOUBLE
EXTNAME = 'BINTABLE' / name of this binary table extension
PIXTYPE = 'HEALPIX ' / HEALPIX pixelization
ORDERING= 'RING ' / Pixel ordering scheme (either RING or NESTED)
NSIDE = 2048 / Resolution parameter for HEALPIX
COORDSYS= 'G ' / Pixelization coordinate system
COMMENT G = galactic, E = ecliptic, C = celestial = equatorial
END