diff options
Diffstat (limited to 'mass_profile/calc_coolfunc.sh')
| -rwxr-xr-x | mass_profile/calc_coolfunc.sh | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/mass_profile/calc_coolfunc.sh b/mass_profile/calc_coolfunc.sh index f67f8c2..d1d0b35 100755 --- a/mass_profile/calc_coolfunc.sh +++ b/mass_profile/calc_coolfunc.sh @@ -4,6 +4,13 @@ ## given 'temperature profile' and the average abundance, redshift, ## and column density nH, using the XSPEC model 'wabs*apec'. ## +## NOTE: +## The output cooling function values should be the 'flux' values +## with unit 'photon/s/cm^2' (different to 'calc_coolfunc_bands.sh'). +## These results will be used by 'fit_{beta,dbeta}_sbp' to derive the +## (3D) gas density profile from (2D) surface brightness profile, +## whose values have unit 'photon/cm^2/pixel/s'. +## ## Weitian LI ## Created: 2012-08-17 ## @@ -35,13 +42,11 @@ 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_ +cat > ${XSPEC_CF_XCM} << _EOF_ ## XSPEC Tcl script ## Calculate the cooling function profile w.r.t the temperature profile. ## @@ -80,9 +85,6 @@ if { [ file exists \${cf_fn} ] } { 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 |