read_fits_map reads in a HEALPix sky map from a FITS file, and outputs the variable T_sky, where the optional variables Hdr and Exthdr contain respectively the primary and extension headers. According to HEALPix convention, the map should be is stored as a FITS file binary table extension. Note:the routine read_tqu which requires less memory is recommended when reading large polarized maps.
read_fits_map, 'planck100GHZ-LFI.fits', map, hdr, xhdr, /silent |
read_fits_map reads in the file 'planck100GHZ-LFI.fits' and outputs the HEALPix map in map, the primary header in hdr and the extension header in xhdr.
Version 3.82, 2022-07-28