--- quicklook/calo/FQLOOK/macros/FCaloCHKCALIB.cxx	2006/03/09 16:14:32	1.1
+++ quicklook/calo/FQLOOK/macros/FCaloCHKCALIB.cxx	2006/03/22 14:01:56	1.6
@@ -1,12 +1,20 @@
 //
 //   Check the calorimter calibrations - Emiliano Mocchiutti
 //
-//   FCaloCHKCALIB.c      version 1.01  (2006-03-02)
+//   FCaloCHKCALIB.c      version 1.05  (2006-03-22)
 //
 //   The only input needed is the path to the directory created by YODA for the data file you want to analyze.
 //
 //   Changelog:
 //
+//   1.04 - 1.05 (2006-03-22): Corrected wrong .C files.
+//
+//   1.03 - 1.04 (2006-03-20): Documentation updated.
+//
+//   1.02 - 1.03 (2006-03-20): Changed name of shared libraries (for example 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 (2006-03-02): Works on YODA v6 output (single file), does not require anymore calocommon package.
 //
 //   0.00 - 1.00 (2006-03-02): Clone of CaloCHKCALIB.c
@@ -27,8 +35,9 @@
 #include <TPad.h>
 #include <TPaveLabel.h>
 #include <TStyle.h>
+#include <TSystem.h>
 //
-#include <event/CalibCalPedEvent.h>
+#include <CalibCalPedEvent.h>
 //
 using namespace std;
 //
@@ -106,14 +115,19 @@
     ifstream myfile;
     myfile.open(filename.Data());
     if ( !myfile ){
-	printf(" No such file, exiting...\n");
-	return;
+      printf(" %s :no such file, exiting...\n\n",filename.Data());
+      return;
     };
     myfile.close();
     //
     TFile *File = new TFile(filename.Data());
     //
     TTree *tr = (TTree*)File->Get("CalibCalPed");
+    if ( !tr ) {
+      printf(" CalibCalPed : no such tree in %s \n",filename.Data());
+      printf(" Exiting, are you sure this is a LEVEL0 not corrupted file? \n\n");
+      return;
+    };
     pamela::CalibCalPedEvent *ce = 0;
     //
     UInt_t found;