read_par
call read_par( filename, nside, lmax, tfields )
name&dimensionality | kind | in/out | description |
---|---|---|---|
filename(LEN=filenamelen) | CHR | IN | filename of the FITS-file. |
nside | I4B | OUT | the `NSIDE' keyword from the FITS-header. |
lmax | I4B | OUT | the `MAX-LPOL' keyword from the FITS-header. |
tfields | I4B | OUT | the `TFIELDS' keyword from the FITS-header. |
Checks the Nside and maximum l value used for the precomputed Plm() that are stored in the file `plm_128p.fits'. If the file also contains tensor harmonics, nhar is returned with the value 3, otherwise it is 1.
Eric Hivon 2003-02-07