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read_healpix_map
This routine reads a full sky HEALPix map from a FITS file
Location in HEALPix directory tree:
src/C/subs/read_healpix_map.c
FORMAT
float *read_healpix_map(char *infile, long *nside, char *coordsys, char *ordering)
ARGUMENTS
| name&dimensionality |
kind |
in/out |
description |
|---|
| |
|
|
|
|
read_healpix_map |
float |
OUT |
array containing the map read from the file |
| infile |
char |
IN |
FITS file containing a full sky to be read |
| nside |
long |
OUT |
HEALPix resolution parameter of the map |
| coordsys |
char |
OUT |
astronomical coordinate system of pixelisation
(either 'C', 'E' or 'G' standing respectively for Celestial=equatorial,
Ecliptic or Galactic) |
| ordering |
char |
OUT |
HEALPix pixel ordering (either 'RING' or 'NESTED') |
RELATED ROUTINESThis section lists the routines related to read_healpix_map
-
anafast
- executable that reads a HEALPix map and analyses it.
-
synfast
- executable that generate full sky HEALPix maps
-
write_healpix_map
- subroutine to write HEALPix maps
-
get_fits_size
- subroutine to determine
the size of a map
Eric Hivon
2010-06-18
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