is frame a hit - take from dap, do not recalculate it on ap level

scripts/ap.sh

@@ -11,6 +11,14 @@ fi
 
 while true
 do 
+
+    if [ -e STOP ]
+    then
+        echo "STOP file present - exiting AP now"
+        echo "to run AP, remove STOP file with rm STOP"
+        exit
+    fi
+
     echo "Running "`date`
     python ${DIR_AP}/ap/ap.py --pgroup ${PGROUP} --beamline ${BEAMLINE} --detector ${DETECTOR_NAME} --logbook ${LOGBOOK} --dir_ap ${DIR_AP}