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|
#!/bin/sh
# zimhead: Get header from compressed FITS files
# March 31, 2016
# By Jessica Mink (SAO)
if test -z $1
then
echo "zimhead: Get header from compressed TRES files"
echo " Version 2.0 Jessica Mink (SAO) March 31, 2016"
echo " usage: zimhead [-v][-d directory] fits.file"
echo " zimhead [-v][-d directory] @fits.file.list.file"
echo " -d directory: prepend directory to all filenames"
echo " -f: Write exact FITS header"
echo " -i: Drop primary header even if inherited"
echo " +i: Append primary header even if not inherited"
echo " -v: log processing steps"
echo " -z: Set BITPIX to 0 for dataless header"
exit
fi
vb=
dir=
datedir=
args=
# Loop through arguments
if test -r templist
then
/bin/rm templist
fi
while test $1
do
# Check for verbose flag
if test $1 = "-v"
then
#echo verbose mode
vb=true
args=`echo $args -v`
# Save directory path if present
elif test $1 = "-d"
then
shift
dir=$1
if test $vb
then
echo Reading from directory $dir
fi
# Set full pathname to list of files if list file encountered
else
listfile=`isimlist $1`
isfits=`echo $1 | grep fits`
if test $listfile
then
fromfile=$listfile
if test $vb
then
echo Reading from list of FITS files in $fromfile
fi
# If FITS file, add to list of files to check
elif test $isfits
then
if test $datedir
then
echo $datedir"/"$1 > templist
else
echo $1 > templist
fi
fromfile=`echo templist`
# Add argument to list
else
args=`echo $args $1`
fi
fi
shift
done
if test $vb
then
echo imhead $args "<file>"
echo "where <file> is"
cat $fromfile
fi
apfib=
fibkey=
for file in `cat $fromfile`
do
if test $vb
then
echo File is \"$file\"
fi
bzcomp=`echo $file | grep \.bz2`
gzcomp=`echo $file | grep \.gz`
zcomp=`echo $file | grep \.Z`
# Prepend directory to file if needed
if test $dir
then
filein=`echo $dir/$file`
else
filein=$file
fi
# Extract header into file yyyy.mmdd.<file>.head
if test $bzcomp
then
if test $vb
then
echo bzcat $filein to read header
fi
bzcat $filein | imhead $args stdin
elif test $gzcomp
then
if test $vb
then
echo zcat $filein to read header
fi
zcat $filein | imhead $args stdin
elif test $zcomp
then
if test $vb
then
echo zcat $filein to read header
fi
zcat $filein | imhead $args stdin
else
imhead $args $filein
fi
done
if test -e $fromfile
then
/bin/rm $fromfile
fi
# Nov 24 2008 New program
#
# Mar 31 2016 Pass imhead arguments through
|
