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-rwxr-xr-xscripts/ciao_calc_ct.sh2
1 files changed, 1 insertions, 1 deletions
diff --git a/scripts/ciao_calc_ct.sh b/scripts/ciao_calc_ct.sh
index 65f584a..4b47c90 100755
--- a/scripts/ciao_calc_ct.sh
+++ b/scripts/ciao_calc_ct.sh
@@ -234,7 +234,7 @@ case "${R500_UNI}" in
;;
*)
printf "## units in \`kpc', convert to \`Chandra pixel'\n" | ${TOLOG}
- KPC_PER_PIX=`cosmo_calc ${REDSHIFT} | \grep 'kpc.*pix' | tr -d 'a-zA-Z_#=(),:/ '`
+ KPC_PER_PIX=`cosmo_calc.py -b --kpc-per-pix ${REDSHIFT}`
# convert scientific notation for `bc'
KPC_PER_PIX_B=`echo ${KPC_PER_PIX} | sed 's/[eE]/\*10\^/' | sed 's/+//'`
printf "## calculated \`kpc/pixel': ${KPC_PER_PIX_B}\n"