--- calo/flight/FQLOOK/macros/FCaloQLOOK.cxx	2006/03/09 16:14:32	1.1.1.1
+++ calo/flight/FQLOOK/macros/FCaloQLOOK.cxx	2006/03/20 13:40:44	1.5
@@ -1,12 +1,18 @@
 //
 //   Check for possible errors and shows raw distribution of variables coming from the DSP (no calibrations needed) - Emiliano Mocchiutti
 //
-//   FCaloQLOOK.c      version 1.01  (2006-02-28)
+//   FCaloQLOOK.c      version 1.04  (2006-03-20)
 //
 //   The only input needed is the path to the directory created by YODA for the data file you want to analyze.
 //
 //   Changelog:
 //
+//   1.03 - 1.04 (2006-03-20): Documentation updated.
+//
+//   1.02 - 1.03 (2006-03-20): Changed name of shared libraries (from FCaloQLOOK_cxx.so to libFCaloQLOOK.so).
+//
+//   1.01 - 1.02 (2006-03-13): Include files from YODA without "event" directory.
+//
 //   1.00 - 1.01 (2006-02-28): Works on YODA v6 output (single file), does not require anymore calocommon package.
 //
 //   0.00 - 1.00 (2006-02-28): Clone of CaloQLOOK.c (ground software).
@@ -25,9 +31,10 @@
 #include <TPad.h>
 #include <TPolyLine.h>
 #include <TStyle.h>
+#include <TSystem.h>
 //
-#include <event/PamelaRun.h>
-#include <event/physics/calorimeter/CalorimeterEvent.h>
+#include <PamelaRun.h>
+#include <physics/calorimeter/CalorimeterEvent.h>
 //
 #include <FCaloQLOOKfun.h>
 //
@@ -72,13 +79,18 @@
   ifstream myfile;
   myfile.open(filename.Data());
   if ( !myfile ){
-    printf(" No such file, exiting...\n");
+    printf(" %s :no such file, exiting...\n\n",filename.Data());
     return;
   };
   myfile.close();
   //
   TFile *File = new TFile(filename.Data());
   TTree *tr = (TTree*)File->Get("Physics");
+  if ( !tr ) {
+    printf(" Physics : no such tree in %s \n",filename.Data());
+    printf(" Exiting, are you sure this is a LEVEL0 not corrupted file? \n\n");
+    return;
+  };
   //
   // Define variables
   //