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diff --git a/mass_profile/calc_coolfunc.sh b/mass_profile/calc_coolfunc.sh
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+#!/bin/sh
+##
+## Calculate the 'cooling function' profile with respect to the
+## given 'temperature profile' and the average abundance, redshift,
+## and column density nH, using the XSPEC model 'wabs*apec'.
+##
+## Weitian LI
+## Created: 2012-08-17
+##
+## Change logs:
+## 2017-02-17, Weitian LI
+##   * Rename from 'coolfunc_calc.sh' to 'calc_coolfunc.sh'
+##   * Clean up that do not calculate and output <coolfunc_bolo>
+## 2017-02-16, Weitian LI
+##   * Do not calculate and output 'flux_cnt_ratio.txt'
+##
+
+## cmdline arguments {{{
+if [ $# -ne 5 ]; then
+    printf "usage:\n"
+    printf "    `basename $0` <tprofile> <avg_abund> <nH> <redshift> <coolfunc_outfile>\n"
+    exit 1
+fi
+TPROFILE=$1
+ABUNDANCE=$2
+N_H=$3
+REDSHIFT=$4
+COOLFUNC_DAT=$5
+NORM=`cosmo_calc ${REDSHIFT} | grep 'norm.*cooling_function' | awk -F':' '{ print $2 }'`
+
+if [ ! -r "${TPROFILE}" ]; then
+    printf "ERROR: given tprofile '${TPROFILE}' NOT accessiable\n"
+    exit 2
+fi
+[ -e "${COOLFUNC_DAT}" ] && rm -f ${COOLFUNC_DAT}
+## arguments }}}
+
+## specify variable name outside while loop
+## otherwise the inside vars invisible
+XSPEC_CF_XCM="_calc_coolfunc.xcm"
+[ -e "${XSPEC_CF_XCM}" ] && rm -f ${XSPEC_CF_XCM}
+
+## generate xspec script {{{
+cat >> ${XSPEC_CF_XCM} << _EOF_
+## XSPEC Tcl script
+## Calculate the cooling function profile w.r.t the temperature profile.
+##
+## Generated by: `basename $0`
+## Date: `date`
+
+set xs_return_results 1
+set xs_echo_script 0
+# set tcl_precision 12
+## set basic data {{{
+set nh ${N_H}
+set redshift ${REDSHIFT}
+set abundance ${ABUNDANCE}
+set norm ${NORM}
+## basic }}}
+
+## xspec related {{{
+# debug settings {{{
+chatter 0
+# debug }}}
+query yes
+abund grsa
+dummyrsp 0.01 100.0 4096 linear
+# load model 'wabs*apec' to calc cooling function
+model wabs*apec & \${nh} & 1.0 & \${abundance} & \${redshift} & \${norm} & /*
+## xspec }}}
+
+## set input and output filename & open files
+set tpro_fn "${TPROFILE}"
+set cf_fn "${COOLFUNC_DAT}"
+if { [ file exists \${cf_fn} ] } {
+    exec rm -fv \${cf_fn}
+}
+
+## open files
+set tpro_fd [ open \${tpro_fn} r ]
+set cf_fd [ open \${cf_fn} w ]
+
+_EOF_
+
+cat >> ${XSPEC_CF_XCM} << _EOF_
+## read data from tprofile line by line
+while { [ gets \${tpro_fd} tpro_line ] != -1 } {
+    scan \${tpro_line} "%f %f" radius temperature
+    #puts "radius: \${radius}, temperature: \${temperature}"
+    # set temperature value
+    newpar 2 \${temperature}
+    # calc flux & tclout
+    flux 0.7 7.0
+    tclout flux 1
+    scan \${xspec_tclout} "%f %f %f %f" _ _ _ cf_photon
+    #puts "cf: \${cf_photon}"
+    puts \${cf_fd} "\${radius}    \${cf_photon}"
+}
+
+## close opened files
+close \${tpro_fd}
+close \${cf_fd}
+
+## exit
+tclexit
+_EOF_
+## xcm generation }}}
+
+## invoke xspec to calc
+printf "invoking XSPEC to calculate cooling function profile ...\n"
+xspec - ${XSPEC_CF_XCM} > /dev/null