4 if [ -z $JPP_DIR ]; then
 
    5     echo "Variable JPP_DIR undefined."
 
    9 source $JPP_DIR/setenv.sh $JPP_DIR >& /dev/null
 
   12     usage "$script <input detector file> <output detector file> <first run> <last run> <name suffix> <output directory> <data directory>"
 
   23 eval `JPrintDetector -a $DETECTOR_IN -O IDENTIFIER`
 
   27 JConvertDetectorFormat -a $DETECTOR_IN -o $DETECTOR_OUT
 
   29 #--- remove the base modules
 
   31 eval `JPrintDetector -a $DETECTOR_OUT -O SUMMARY`
 
   34 for STRING in $STRINGS; do
 
   36  JEditDetector -a $DETECTOR_OUT -o $DETECTOR_OUT -D "$STRING 0"
 
   40 #--- sort modules 1-18
 
   41 JEditDetector -a $DETECTOR_OUT -o $DETECTOR_OUT -O 2
 
   43 #--- remove here malfunctioning strings if present in the detector file
 
   45 #JEditDetector -a $DETECTOR_OUT -o $DETECTOR_OUT -r 18
 
   46 #JEditDetector -a $DETECTOR_OUT -o $DETECTOR_OUT -r 19
 
   48 #--- loop over data files
 
   50 rm $OUTDIR/${EXT}.root
 
   52 for RUN_IN in `seq $RUNFIRST $RUNSECOND`; do
 
   54 RUN=$(printf %08d $RUN_IN)
 
   55 INFILE=$DATADIR/KM3NeT_000000${DETECTOR_ID}_${RUN}.root
 
   57 #---- process JMonitorL1dt
 
   59 $JPP_DIR/examples/JCalibrate/JMonitorL1dt -a $DETECTOR_OUT -C JDAQTimesliceSN -f $INFILE  -o $OUTDIR/temp_$RUN_IN.root
 
   61 if [ -f "$OUTDIR/${EXT}.root" ]
 
   63 echo "JMonitorL1dt output added to previous results"
 
   64  hadd $OUTDIR/sum.root $OUTDIR/temp_$RUN_IN.root $OUTDIR/${EXT}.root
 
   65  mv $OUTDIR/sum.root $OUTDIR/${EXT}.root
 
   67    echo "No previous output from JMonitorL1dt found, new output file created"
 
   68  cp $OUTDIR/temp_$RUN_IN.root $OUTDIR/${EXT}.root
 
   74 #--- determine time offsets between DU pairs (for 1-8 neighboured levels)
 
   76 rm -i $OUTDIR/${EXT}_*.txt
 
   77 for nei in 2 3 4 5 6 7 8; do
 
   78 $JPP_DIR/examples/JCalibrate/JOffset_extract -a $DETECTOR_OUT -f $OUTDIR/${EXT}.root -m 0 -n $nei > $OUTDIR/${EXT}_$nei.txt
 
   80 cat $OUTDIR/${EXT}_*.txt > $OUTDIR/${EXT}.txt
 
   81 #--- evaluate best inter-DU offsets
 
   83 #   The argument "-m 5.5" needs to be tuned to the amount of data used, for 30 hours of ARCA a value of 5.5 was found reasonable,
 
   84 #     for 6 hours of ORCA a value of 20 is suggested 
 
   85 #   Some tuning will be required, it should be a high enough value to remove 'noise' correlations and a low enough to keep enough correlations
 
   86 #   Possibly some further cuts on the quality of the correlations need to be applied
 
   87 file=$OUTDIR/offsets_${EXT}.txt
 
   88 $JPP_DIR/examples/JCalibrate/JMatrix_sol -a $DETECTOR_OUT -f $OUTDIR/${EXT}.txt -m 5.5 -r 0  > $file
 
   90 #--- adapt detector file
 
   96   JEditDetector -a $DETECTOR_OUT -S "$a add $b" -o $DETECTOR_OUT --!