add script to create DL3 index

bash_scripts/create_dl3_index.sh

+#!/bin/bash
+#Script to create the DL3 index.
+#Change paths according to your system
+
+#Some variables for retrieving the input files
+DATES=( 20201120 )
+CLEANING="tailcut84" #tailcut
+SOURCE="Crab" #name of source
+VERSION="v0.9.2" #lstchain version
+CUT='standard'
+
+INPUT_DIR="/fefs/aswg/workspace/alice.donini/Analysis/data/" #Base directory where to find the dl3 data
+
+#Script (in ./cta-lstchain/tools/)
+SCRIPT="/fefs/aswg/workspace/alice.donini/Software/cta-lstchain/lstchain/tools/lstchain_create_dl3_index_files.py"
+
+for date in "${DATES[@]}"
+do
+    DIR=$INPUT_DIR/DL3/${SOURCE}/$date/$VERSION/${CLEANING}/
+    #srun -o out.txt python $SCRIPT -d $DIR --overwrite &
+    srun python $SCRIPT -d $DIR --overwrite &
+done