diff --git a/scripts/ap.sh b/scripts/ap.sh
index 43b9dfc..99910da 100755
--- a/scripts/ap.sh
+++ b/scripts/ap.sh
@@ -5,7 +5,7 @@
 while true
 do 
     echo "Running "`date`
-    python ${DIR_AP}/ap/ap.py --pgroup ${PGROUP} --beamline ${BEAMLINE} --detector ${DETN} --logbook ${LOGBOOK} --dir_ap ${DIR_AP}
+    python ${DIR_AP}/ap/ap.py --pgroup ${PGROUP} --beamline ${BEAMLINE} --detector ${DETECTOR_NAME} --logbook ${LOGBOOK} --dir_ap ${DIR_AP}
 
     ${DIR_AP}/scripts/jobs_overview.sh
 
diff --git a/scripts/env_setup.sh b/scripts/env_setup.sh
index 9abd21e..e3b028c 100755
--- a/scripts/env_setup.sh
+++ b/scripts/env_setup.sh
@@ -1,7 +1,5 @@
 #!/bin/bash
 
-DIRNAME=`dirname ${BASH_SOURCE}`
-
 export PGROUP=<EDIT HERE>
 
 export BEAMLINE=alvra
@@ -12,16 +10,16 @@ BASEDIR=/sf/${BEAMLINE}/data/${PGROUP}/res
 source /sf/jungfrau/applications/miniconda3/etc/profile.d/conda.sh
 conda activate sf-dap
 
-export DETN=<EDIT HERE>
+export DETECTOR_NAME=<EDIT HERE>
 # Possible choice: JF06T08V04 JF06T32V04 JF17T16V01
 
-export GEOM_FILE=${DETN}.geom
+export GEOM_FILE=${DETECTOR_NAME}.geom
 
 #for Alvra(rounding 0.25): 4000 and lower
 #for Cristallina (photon counts): 10
-# edit run_index.*.sh file(s) for indexing options
-export THRESHOLD_INDEXING=10
+# edit run_index.*.sh file(s) for (more) indexing options
+export THRESHOLD_INDEXING=<EDIT HERE>
 
-#LOGBOOK="https://docs.google.com/spreadsheets/...."
+LOGBOOK=<EDIT HERE>
+# Possible choice: None (if no google logbook feeling)
 
-CONFIG_DIR=$PWD
diff --git a/scripts/prepare.sh b/scripts/prepare.sh
index 104d9bb..1940a54 100755
--- a/scripts/prepare.sh
+++ b/scripts/prepare.sh
@@ -20,6 +20,8 @@ do
     fi
 done
 
+#path to current directory which contains config files
+echo "export CONFIG_DIR=$PWD" >> env_setup.sh
 # path to the installed ap package
 DIR_AP=`dirname ${SRC}`
 echo "export DIR_AP=${DIR_AP}" >> env_setup.sh