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#!/bin/sh
#
# unalias -a
#
###########################################################
## Task: ##
## Calc `cooling function' data according to ##
## given `temperature profile' ##
## ##
## NOTE: ##
## given `tprofile': <radius> <temperature> ##
## calc `cooling function' by invoking `XSPEC' ##
## using model `wabs*apec' ##
## ##
## LIweitiaNux <liweitianux@gmail.com> ##
## August 17, 2012 ##
###########################################################
## cmdline arguments {{{
if [ $# -ne 5 ]; then
printf "usage:\n"
printf " `basename $0` <tprofile> <avg_abund> <nH> <redshift> <coolfunc_outfile>\n"
exit 1
fi
base_path=`dirname $0`
TPROFILE=$1
ABUND_VAL=$2
N_H=$3
REDSHIFT=$4
NORM=`$base_path/calc_distance $REDSHIFT|grep norm|awk '{print $2}'`
echo $NORM
COOLFUNC_DAT=$5
#COOLFUNC_DAT_RATIO=flux_cnt_ratio.txt
if [ ! -r "${TPROFILE}" ]; then
printf "ERROR: given tprofile '${TPROFILE}' NOT accessiable\n"
exit 2
fi
[ -e "${COOLFUNC_DAT}" ] && rm -f ${COOLFUNC_DAT}
#[ -e "${COOLFUNC_DAT_RATIO}" ] && rm -f ${COOLFUNC_DAT_RATIO}
## arguments }}}
## specify variable name outside while loop
## otherwise the inside vars invisible
XSPEC_CF_XCM="_coolfunc_calc.xcm"
[ -e "${XSPEC_CF_XCM}" ] && rm -f ${XSPEC_CF_XCM}
## generate xspec script {{{
cat >> ${XSPEC_CF_XCM} << _EOF_
## XSPEC Tcl script
## calc cooling function data
##
## generated by: `basename $0`
## date: `date`
set xs_return_results 1
set xs_echo_script 0
# set tcl_precision 12
dummyrsp .01 100 4096
## set basic data {{{
set nh ${N_H}
set redshift ${REDSHIFT}
set abund_val ${ABUND_VAL}
set norm ${NORM}
## basic }}}
## xspec related {{{
# debug settings {{{
chatter 0
# debug }}}
query yes
abund grsa
dummyrsp 0.3 11.0 1024
# load model 'wabs*apec' to calc cooling function
#model wabs*apec & \${nh} & 1.0 & \${abund_val} & \${redshift} & \${norm} &
model wabs*apec & 0 & 1.0 & \${abund_val} & \${redshift} & \${norm} &
## xspec }}}
## set input and output filename
set tpro_fn "${TPROFILE}"
set cf_fn "${COOLFUNC_DAT}"
##set cff_fn "${COOLFUNC_DAT_RATIO}"
if { [ file exists \${cf_fn} ] } {
exec rm -fv \${cf_fn}
}
#if { [ file exists \${cff_fn} ] } {
# exec rm -fv \${cff_fn}
#}
## open files
set tpro_fd [ open \${tpro_fn} r ]
set cf_fd [ open \${cf_fn} w ]
#set cff_fd [ open \${cff_fn} w ]
## read data from tprofile line by line
while { [ gets \${tpro_fd} tpro_line ] != -1 } {
# gets one line
scan \${tpro_line} "%f %f" radius temp_val
#puts "radius: \${radius}, temperature: \${temp_val}"
# set temperature value
newpar 2 \${temp_val}
# calc flux & tclout
flux 0.01 100.0
tclout flux 1
scan \${xspec_tclout} "%f %f %f %f" cf_data holder holder holder
#puts "cf_data: \${cf_data}"
puts \${cf_fd} "\${radius} \${cf_data}"
# flux 0.01 100.0
# tclout flux 1
# scan \${xspec_tclout} "%f %f %f %f" cff_data holder holder holder
# puts \${cff_fd} "\${radius} [expr \${cff_data}/\${cf_data}]"
}
## close opened files
close \${tpro_fd}
close \${cf_fd}
## exit
tclexit
_EOF_
## extract xcm }}}
## invoke xspec to calc
printf "invoking XSPEC to calculate cooling function data ...\n"
# xspec - ${XSPEC_CF_XCM}
xspec - ${XSPEC_CF_XCM} > /dev/null
## clean
# if [ -e "${XSPEC_CF_XCM}" ]; then
# rm -f ${XSPEC_CF_XCM}
# fi
exit 0
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