cosmetics

diff --git a/PWG4/UserTasks/EmcalTasks/AliEmcalEsdTpcTrackTask.cxx b/PWG4/UserTasks/EmcalTasks/AliEmcalEsdTpcTrackTask.cxx
index 30f3194eef556643289fdaf6019f33c72daddfce..987d28cf7eb0137e4ecc56158e87e4f4817dc701 100644 (file)
--- a/PWG4/UserTasks/EmcalTasks/AliEmcalEsdTpcTrackTask.cxx
+++ b/PWG4/UserTasks/EmcalTasks/AliEmcalEsdTpcTrackTask.cxx
@@ -1,6 +1,6 @@
 // $Id$
 //
-// Task to constrain TPC tracks to vertex
+// Task to constrain TPC tracks to SPD vertex.
 //
 //
 
@@ -22,7 +22,7 @@ AliEmcalEsdTpcTrackTask::AliEmcalEsdTpcTrackTask() :
   fEsdEv(0),
   fTracks(0)
 {
-  // Constructor
+  // Constructor.
 }
 
 //________________________________________________________________________
@@ -33,8 +33,8 @@ AliEmcalEsdTpcTrackTask::AliEmcalEsdTpcTrackTask(const char *name) :
   fEsdEv(0),
   fTracks(0)
 {
-  // Constructor
-  fBranchNames = "ESD:SPDVertex.,Tracks";
+  // Constructor.
+  fBranchNames = "ESD:AliESDHeader.,AliESDRun.,SPDVertex.,Tracks";
 }
 
 //________________________________________________________________________
@@ -48,7 +48,7 @@ AliEmcalEsdTpcTrackTask::~AliEmcalEsdTpcTrackTask()
 //________________________________________________________________________
 void AliEmcalEsdTpcTrackTask::UserCreateOutputObjects()
 {
-  // Create histograms
+  // Create histograms.
 
   fTracks = new TClonesArray("AliESDtrack");
   fTracks->SetName(fTracksName);
@@ -84,14 +84,7 @@ void AliEmcalEsdTpcTrackTask::UserExec(Option_t *)
   am->LoadBranch("AliESDRun.");
   am->LoadBranch("AliESDHeader.");
   if (!TGeoGlobalMagField::Instance()->GetField()) { // construct field map
-    const AliESDRun *erun = fEsdEv->GetESDRun();
-    AliMagF *field = AliMagF::CreateFieldMap(erun->GetCurrentL3(),
-                                             erun->GetCurrentDip(),
-                                             AliMagF::kConvLHC,
-                                             kFALSE,
-                                             erun->GetBeamEnergy(),
-                                             erun->GetBeamType());
-    TGeoGlobalMagField::Instance()->SetField(field);
+    fEsdEv->InitMagneticField();
   }
 
   am->LoadBranch("SPDVertex.");

diff --git a/PWG4/UserTasks/EmcalTasks/AliEmcalEsdTpcTrackTask.h b/PWG4/UserTasks/EmcalTasks/AliEmcalEsdTpcTrackTask.h
index 8a90356e50efd621c981f958ec7a061e39228761..fbfe5691c681b973caca6e5343d6cb9dd03a7ae0 100644 (file)
--- a/PWG4/UserTasks/EmcalTasks/AliEmcalEsdTpcTrackTask.h
+++ b/PWG4/UserTasks/EmcalTasks/AliEmcalEsdTpcTrackTask.h
@@ -32,7 +32,7 @@ class AliEmcalEsdTpcTrackTask : public AliAnalysisTaskSE {
   AliEmcalEsdTpcTrackTask(const AliEmcalEsdTpcTrackTask&);            // not implemented
   AliEmcalEsdTpcTrackTask &operator=(const AliEmcalEsdTpcTrackTask&); // not implemented
 
-  ClassDef(AliEmcalEsdTpcTrackTask, 1); //
+  ClassDef(AliEmcalEsdTpcTrackTask, 1); // Class to constrain TPC tracks to SPD vertex
 };
 
 #endif