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merge_headers
This routine merges two FITS headers.
Location in HEALPix directory tree:
src/f90/mod/head_fits.F90
FORMAT call merge_headers(
header1, header2
)
ARGUMENTS
| name&dimensionality |
kind |
in/out |
description |
|---|
| |
|
|
|
|
header1(LEN=80) DIMENSION(:) |
CHR |
IN |
First header. |
| header2(LEN=80) DIMENSION(:) |
CHR |
INOUT |
Second header. On output,
will contain the concatenation of (in that order) header2 and
header1. If header2 is too short to allow the
merging the output will be truncated |
EXAMPLE:
call merge_headers(header1, header2)
On output header2 will contain the original header2, followed by the
content of header1
MODULES & ROUTINESThis section lists the modules and routines used by merge_headers.
-
write_hl
- more general routine for adding a keyword to a header.
-
cfitsio
- library for FITS file handling.
RELATED ROUTINESThis section lists the routines related to merge_headers
-
add_card
- general purpose routine to write any keywords into a FITS
file header
-
get_card
- general purpose routine to read any keywords from a header in a FITS file.
-
del_card
- routine to discard a keyword from a FITS header
-
read_par, number_of_alms
- routines to read specific keywords from a
header in a FITS file.
-
getsize_fits
- function returning the size of the data set in a fits
file and reading some other useful FITS keywords
Eric Hivon
2010-06-18
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