fits2alm
fits2alm reads binary table extension(s) which contain the alm coefficients (and associated errors if present) from a FITS file. FITS headers can also optionally be read from the input file.
fits2alm, | index, alm, 'alm.fits', HDR = hdr, XHDR = xhdr |
fits2alm reads from the input FITS file alm.fits the alm coefficients into the variable alm with optional headers passed by the string variables hdr and xhdr. Upon return index will contain the value of l2 + l + m + 1 for each alm found in the file.
Eric Hivon 2005-08-31