From aa049fb2972a8573361b086e50c861232b1f4cfb Mon Sep 17 00:00:00 2001
From: morsch <morsch@f7af4fe6-9843-0410-8265-dc069ae4e863>
Date: Thu, 7 Jun 2007 13:35:38 +0000
Subject: [PATCH] - Aod file is not opened locally - histogram output for
 testing.

---
 JETAN/AliAnalysisTaskJets.cxx | 16 ++++++++++++----
 JETAN/AliAnalysisTaskJets.h   |  1 +
 2 files changed, 13 insertions(+), 4 deletions(-)

diff --git a/JETAN/AliAnalysisTaskJets.cxx b/JETAN/AliAnalysisTaskJets.cxx
index c3228780326..674cec0abca 100644
--- a/JETAN/AliAnalysisTaskJets.cxx
+++ b/JETAN/AliAnalysisTaskJets.cxx
@@ -38,7 +38,8 @@ AliAnalysisTaskJets::AliAnalysisTaskJets():
     fChain(0x0),
     fESD(0x0),
     fAOD(0x0),
-    fTreeA(0x0)
+    fTreeA(0x0),
+    fHisto(0x0)
 {
   // Default constructor
 }
@@ -50,22 +51,28 @@ AliAnalysisTaskJets::AliAnalysisTaskJets(const char* name):
     fChain(0x0),
     fESD(0x0),
     fAOD(0x0),
-    fTreeA(0x0)
+    fTreeA(0x0),
+    fHisto(0x0)
 {
   // Default constructor
     DefineInput (0, TChain::Class());
     DefineOutput(0, TTree::Class());
+    DefineOutput(1, TH1F::Class());
 }
 
 void AliAnalysisTaskJets::CreateOutputObjects()
 {
 // Create the output container
-    OpenFile(0);
+//
+//  Default AOD
     AliAODHandler* handler = (AliAODHandler*) ((AliAnalysisManager::GetAnalysisManager())->GetEventHandler());
-    
     fAOD   = handler->GetAOD();
     fTreeA = handler->GetTree();
     fJetFinder->ConnectAOD(fAOD);
+//
+//  Histogram
+    OpenFile(1);
+    fHisto = new TH1F("fHisto", "Jet Et", 100, 0., 100.);
 }
 
 void AliAnalysisTaskJets::Init()
@@ -112,6 +119,7 @@ void AliAnalysisTaskJets::Exec(Option_t */*option*/)
     if (fDebug > 1) printf("Analysing event # %5d\n", (Int_t) ientry);
     fJetFinder->ProcessEvent(ientry);
     PostData(0, fTreeA);
+    PostData(1, fHisto);
 }
 
 void AliAnalysisTaskJets::Terminate(Option_t */*option*/)
diff --git a/JETAN/AliAnalysisTaskJets.h b/JETAN/AliAnalysisTaskJets.h
index 26b0a14c8a1..831ac8bf1d7 100644
--- a/JETAN/AliAnalysisTaskJets.h
+++ b/JETAN/AliAnalysisTaskJets.h
@@ -32,6 +32,7 @@ class AliAnalysisTaskJets : public AliAnalysisTask
     AliESD*       fESD;       //! ESD
     AliAODEvent*  fAOD;       //! AOD
     TTree*        fTreeA;     //  tree of reconstructed jets
+    TH1F*         fHisto;     //  Histogram
     ClassDef(AliAnalysisTaskJets, 1); // Analysis task for standard jet analysis
 };
  
-- 
2.31.1