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getnumext_fits
This routine returns the number of extensions present in a given FITS file.
Location in HEALPix directory tree:
src/f90/mod/fitstools.f90
FORMAT var=getnumext_fits(
filename
)
ARGUMENTS
| name & dimensionality |
kind |
in/out |
description |
|---|
| |
|
|
|
|
var |
I4B |
OUT |
number of extensions in the FITS file (excluding the primary
unit). According to the current format, HEALPix files have
at least one extension. |
| filename(LEN=filenamelen) |
CHR |
IN |
filename of the FITS file. |
EXAMPLE:
next = getnumext_fits('map.fits')
Returns in next the number of extensions present in the FITS file
'map.fits'.
MODULES & ROUTINESThis section lists the modules and routines used by getnumext_fits.
-
fitstools
- module, containing:
-
printerror
- routine for printing FITS error messages.
-
cfitsio
- library for FITS file handling.
RELATED ROUTINESThis section lists the routines related to getnumext_fits
-
getsize_fits
- routine returning the number
of data points in a FITS file, as well as much more information on the file.
-
input_map
- routine to read a HEALPix FITS file
Eric Hivon
2010-06-18
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