get_card
call get_card( header, kwd, value, comment )
name & dimensionality | kind | in/out | description |
---|---|---|---|
header(LEN=80) DIMENSION(:) | CHR | IN | The header to read the keyword from. |
kwd(LEN=8) | CHR | IN | the FITS keyword to read (NOT case sensitive). |
value | any | OUT | the value read for the keyword. The type of the fortran variable 'value' (double, real, integer, logical or character) should match the type under which the value is written in the FITS file, except if 'value' is a character string, in which case it can read any keyword value, or if 'value' if real or double, in which case it can read any numerical value |
comment(LEN=*) | CHR | OUT | comment read for the keyword. |
if nside is defined as an integer, it will contain on output the value of NSIDE (say 256) found in header
if ordering is defined as an character string, it will contain on output the value of ORDERING (say 'RING') found in header
Version 3.11, 2013-04-24