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#!/bin/sh
#
# Use DS9 to visualize the ACIS image, with useful/handy
# arguments/options passed.
# Also touch the output image filename for easier save.
#
# Aaron LI
# Created: 2016-04-16
# Updated: 2016-05-08
#
# Default parameters
FILE_PATTERN="img_c*_fill.fits"
REG_FILE=${REG_FILE:-r500.reg}
REG_FORMAT=${REG_FORMAT:-ds9}
REG_FOV=${REG_FOV:-skyfov.fits}
SMOOTH_RADIUS=${SMOOTH_RADIUS:-4}
case "$1" in
-[hH]*)
echo "Usage:"
echo " `basename $0` <img_dir1> ..."
exit 1
;;
esac
analyze_path() {
# extract `obs id' and `source name' from path
echo "$@" | awk '
# main part
{
if (NF==1) {
## oi & name
input=($1 "/")
if (input ~ /_oi/) {
## PATTERN: .../$name_oi$oi/...
idx_oi = match(input, /oi[0-9]+/) + 2; # "2" skip the "oi"
len_oi = RLENGTH - 2;
oi = substr(input, idx_oi, len_oi);
idx_name = match(input, /\/[a-zA-Z0-9.+-]+_oi/) + 1;
len_name = RLENGTH - 4;
name = substr(input, idx_name, len_name);
owner = "lwt";
}
else {
## PATTERN: .../$name/$oi/...
idx_oi = match(input, /\/[0-9]+\//) + 1;
len_oi = RLENGTH - 2;
oi = substr(input, idx_oi, len_oi);
idx_name1 = match(input, /\/[a-zA-Z0-9_.+-]+\/[0-9]+\//);
len_name1 = RLENGTH;
name1 = substr(input, idx_name1, len_name1);
idx_name = match(name1, /\/[a-zA-Z0-9_.+-]+\//) + 1;
len_name = RLENGTH - 2;
name = substr(name1, idx_name, len_name);
owner = "zzh";
}
## output
printf("input: %s\n", input)
printf("oi: %s\nname: %s\nowner: %s\n", oi, name, owner)
}
else {
printf("*** WARNING: invalid input: %s\n", $0)
}
}
# END { }
'
}
INIT_DIR=`pwd -P`
while [ ! -z "$1" ]; do
imgdir="$1"
shift
cd ${imgdir}
echo "====== ${PWD} ======"
NAME=`analyze_path "${PWD}" | grep '^name:' | awk '{ print $2 }'`
FILE=`\ls ${FILE_PATTERN}`
[ -z "${FILE}" ] && continue
echo "FITS file: ${FILE}"
#
PNG_SUFFIX=`echo "${FILE%.fits}" | sed -e 's/_c7//' -e 's/_c0-3//'`
PNG_FILE="${NAME}_${PNG_SUFFIX}.png"
[ ! -f "${PNG_FILE}" ] && touch ${PNG_FILE}
echo "PNG file: ${PNG_FILE}"
# FoV region
if [ -f "${REG_FOV}" ]; then
DS9_REG_FOV="-regions color green -regions ${REG_FOV}"
fi
#
ds9 ${FILE} \
-bin factor 1 \
-smooth radius ${SMOOTH_RADIUS} -smooth yes \
-scale asinh \
-cmap sls \
-geometry 1288x1026-0+0 \
-regions format ${REG_FORMAT} \
-regions color white -regions ${REG_FILE} ${DS9_REG_FOV}
#
cd ${INIT_DIR}
done
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