diff --git a/scripts/gamma-singleray.sh b/scripts/gamma-singleray.sh
index ed39cb2..4cb1ca3 100755
--- a/scripts/gamma-singleray.sh
+++ b/scripts/gamma-singleray.sh
@@ -1,9 +1,9 @@
 #!/bin/bash
 
 # set input/working/output folders
-in=/Users/lorenzo/Desktop/scenario_001
-work=/Users/lorenzo/Desktop/scenario_001/tmp
-out=/Users/lorenzo/Desktop/scenario_001/out
+in=/Users/lorenzo/ITER/UL-Grant-161/QO-design/scenario1_scan_gamma
+work=/Users/lorenzo/ITER/UL-Grant-161/QO-design/scenario1_scan_gamma/tmp
+out=/Users/lorenzo/ITER/UL-Grant-161/QO-design/scenario1_scan_gamma/out
 
 # check if working folder exists, otherwise create it
 if [[ ! -e $work ]]; then
@@ -31,7 +31,8 @@ else
   fi
 fi
 
-listfile=$in/alpha-beta-vs-gamma.txt
+listfile=$in/v0_22.txt
+listbase=`basename ${listfile} .txt`
 # count number of lines in input file
 nlines=`wc -l $listfile | awk '{print $1}'`
 
@@ -45,7 +46,7 @@ cp $eqfile ${base}.eqdsk
 cp $in/${base}.prf ${base}.prf
 
 # set output file names
-id=${base}_8beams_gammascan
+id=t${t}_scan_${listbase}_1ray
 f7file=$out/f7_${id}.txt
 f48file=$out/f48_${id}.txt
 rm -f $out/log_${id}.txt
@@ -61,7 +62,10 @@ appendheader=0
 #loop on lines of launching conditions table
 for (( iline=1; iline<=$nlines+1; iline++ )); do
   # search full, non-commented lines
-  awkcommand='NR=='$iline' && NF>=6 {print $1, $2, $3, $4, $5, $6}'
+#  table from MIRRORS
+#  awkcommand='NR=='$iline' && NF>=6 {print $1, $2, $3, $4, $5, $6}'
+#  table from AM
+  awkcommand='NR=='$iline' && NF>=6 {print $1, -$2, sqrt($5^2+$6^2), $7, $3, $4}'
   line=`sed 's/#.*$//' $listfile | awk "$awkcommand"`
   if (( `echo $line | wc -w`>0 )); then
     # if valid line extract values