read_fits_cut4
call read_fits_cut4( filename, np, pixel, [signal, n_obs, serror, header, units] )
name&dimensionality | kind | in/out | description |
---|---|---|---|
filename(LEN=filenamelen) | CHR | IN | FITS file to be read from, containing a cut sky map |
np | I4B | IN | number of pixels to be read from the file |
pixel(0:np-1) | I4B | OUT | index of observed (or valid) pixels |
signal(0:np-1) (OPTIONAL) | SP | OUT | value of signal in each observed pixel |
n_obs(0:np-1) (OPTIONAL) | I4B | OUT | number of observation per pixel |
serror(0:np-1) (OPTIONAL) | SP | OUT | rms of signal in pixel. (For white noise,
this would be
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header(LEN=80)(1:) (OPTIONAL) | CHR | OUT | FITS extension header |
units(LEN=20) (OPTIONAL) | CHR | OUT | maps units (applies only to Signal and Serror) |
Eric Hivon 2003-02-07