some cosmetics in mlog2db

src/external/scripts/mlog2db

@@ -19,23 +19,28 @@ Example 1:
 mlog2db 1423 1424 _ZF-LF-TF-supermeasurement
 generates the db-file "out.db" (or whatever filename you specified with the -o option) from 1423_ZF-LF-TF-supermeasurement.mlog and 1424_ZF-LF-TF-supermeasurement.mlog .
 It also includes the db header.
+In the case you are dealing with LEM-data AND have locally mounted the /mnt/data/nemu directory some available parameters like the 
+temperature or transport settings will be taken from the summary files and added to the db-file.
+
 If you want to generate a file without the header information just run the script with the option "noheader".
 
 If you additionally want to fit some data using musrfit specify the option "fit-TEMPLATERUN#".
-In this case a mlog-outputfile has to be present for the specified template run. The subsequent inputfiles will be created.
+In this case either a mlog-outputfile or a msr-inputfile have to be present for the specified template run.
+The subsequent inputfiles will be created.
 
 Example 2:
 mlog2db 200 220 _tf_h13 -oABC.db fit-199
 
-This will fit the runs 200 to 220 using musrfit. The file 199_tf_h13.mlog is used as template for the first musrfit input file.
+This will fit the runs 200 to 220 using musrfit. The file 199_tf_h13.mlog (or if that is not available: 199_tf_h13.msr) is used as 
-The results of the fits will be written to ABC.db.
+template for the first musrfit input file. The results of the fits will be written to ABC.db.
 
 
 CAUTION:
 The "indexing number" of the .mlog has to be at the beginning of the filename.
-Furthermore the histogram files that were fitted have to have the name "XXX_RUN#_YYY" or "ZZZ_his_RUN#", where XXX,YYY,ZZZ are strings 
+Furthermore the data files that were fitted have to have the name "XXX_RUN#[_YYY]" or "ZZZ_his_RUN#", where 
-without whitespaces ("/" is OK).
+XXX,YYY,ZZZ are strings without whitespaces ("/" is OK).
-If you want to use the fitting feature, musrfit has to be installed either on the PATH or in the local directory.
+
+If you want to use the fitting feature, musrfit has to be installed either on the PATH or in the working directory.
 
 EOFHELP
 
@@ -57,12 +62,25 @@ fi
 fi
 
 if [ "$TEMP" != "" ]; then
+
+# Check for musrfit on the PATH and if found continue with searching the fit-template
+
+	PATHTOMUSRFIT=$(echo `which musrfit`)
+	if [ "$PATHTOMUSRFIT" == "" ]; then
+        	echo
+		echo No musrfit executable was found on the PATH or in the current directory!
+        	echo Please install musrfit first!
+		echo
+       		exit 1
+	else
+
 	if [ -e $TEMP$3.mlog ]; then
 		TEMPLATE=$TEMP$3.mlog
 	else if [ -e $TEMP$3.msr ]; then
 		TEMPLATE=$TEMP$3.msr
 	fi
 	fi
+	fi
 fi
 
 while [ $COUNT -le $2 ]
@@ -75,7 +93,7 @@ FIRSTINPUT=$1$3.msr
 if [ "$TEMP" != "" ]; then
 
 	if [ "$TEMPLATE" == "" ]; then
-		echo The specified musrfit files $TEMP$3.mlog and $TEMP$3.msr do not exist!
+		echo The specified musrfit template files $TEMP$3.mlog and $TEMP$3.msr do not exist!
 		exit 1
 	fi
 
@@ -222,11 +240,11 @@ awk -v parFOUR=$4 -v parFIVE=$5 -v parSIX=$6 '{
         			print "Abstract" >> outfile
         			print ">>>Put your abstract here<<<\n" >> outfile
         			print "LABELS" >> outfile
-				print "T" >> outfile
+				print "T [K]" >> outfile
-				print "Tr" >> outfile
+				print "Tr [kV]" >> outfile
-				print "E" >> outfile
+				print "E [keV]" >> outfile
-				print "RAL-RAR" >> outfile
+				print "RAL-RAR [kV]" >> outfile
-				print "RAT-RAB" >> outfile
+				print "RAT-RAB [kV]" >> outfile
 				
 				for(k=1;k<i+4;k++){
 					print parArray[k] >> outfile