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AliAnalysisTaskEmcalTriggerTreeWriter.cxx
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1 /**************************************************************************
2  * Copyright(c) 1998-2007, ALICE Experiment at CERN, All rights reserved. *
3  * *
4  * Author: The ALICE Off-line Project. *
5  * Contributors are mentioned in the code where appropriate. *
6  * *
7  * Permission to use, copy, modify and distribute this software and its *
8  * documentation strictly for non-commercial purposes is hereby granted *
9  * without fee, provided that the above copyright notice appears in all *
10  * copies and that both the copyright notice and this permission notice *
11  * appear in the supporting documentation. The authors make no claims *
12  * about the suitability of this software for any purpose. It is *
13  * provided "as is" without express or implied warranty. *
14  **************************************************************************/
15 /*
16  * A small task dumping all EMCal trigger related information into a TTree
17  * Author: Markus Fasel
18  */
19 #include <iostream>
20 #include <string>
21 #include <TMath.h>
22 #include <TTree.h>
23 
24 #include "AliInputEventHandler.h"
25 #include "AliVTrack.h"
26 #include "AliVCluster.h"
27 
29 
32  fOutputTree(NULL),
33  fOutputInfo()
34 {
35  /*
36  * Dummy constructor
37  */
38 }
39 
41  AliAnalysisTaskSE(name),
42  fOutputTree(NULL),
43  fOutputInfo()
44 {
45  /*
46  * Constructor
47  */
48  DefineOutput(1,TTree::Class());
49 }
50 
52  /*
53  * Destructor
54  */
55  if(fOutputTree) delete fOutputTree;
56 }
57 
59  /*
60  * Create output tree, with two branches, one for the tracks matched and one for the clusters
61  */
62 
63  // Build the tree
64  OpenFile(1);
65  fOutputTree = new TTree("EMCalTree", "A tree with emcal information");
66  fOutputTree->Branch("run", &fOutputInfo.fRun, "pdg/I");
67  fOutputTree->Branch("col", &fOutputInfo.fCol, "col/I");
68  fOutputTree->Branch("row", &fOutputInfo.fRow, "isUnique/i");
69  fOutputTree->Branch("NL0Times", &fOutputInfo.fNL0Times, "NL0Times/I");
70  fOutputTree->Branch("Level0Times", fOutputInfo.fLevel0Times, "Level0Times[10]/I");
71  fOutputTree->Branch("ADC", &fOutputInfo.fADC, "ADC/I");
72  fOutputTree->Branch("Amplitude", &fOutputInfo.fAmplitude, "Amplitude/F");
73  fOutputTree->Branch("Time", &fOutputInfo.fTime, "Time/F");
74  fOutputTree->Branch("TriggerBits", &fOutputInfo.fTriggerBits, "TriggerBits/I");
75  fOutputTree->Branch("L1Threshold", &fOutputInfo.fL1Threshold, "L1Threshold/I");
76  fOutputTree->Branch("L1V0", &fOutputInfo.fL1V0, "L1V0/I");
77  PostData(1, fOutputTree);
78 }
79 
81  /*
82  * Build the tree
83  */
84 
85  AliVCaloTrigger *emctrigger = fInputEvent->GetCaloTrigger(strcmp(fInputHandler->GetDataType(), "ESD" ) == 0 ? "EMCALTrigger" : "EMCALTrigger");
86  emctrigger->Reset();
87  while(emctrigger->Next()){
89  fOutputInfo.fRun = fInputEvent->GetRunNumber();
90  emctrigger->GetPosition(fOutputInfo.fCol, fOutputInfo.fRow);
91  emctrigger->GetNL0Times(fOutputInfo.fNL0Times);
93  emctrigger->GetL0Times(fOutputInfo.fLevel0Times);
94  emctrigger->GetL1TimeSum(fOutputInfo.fADC);
95  emctrigger->GetAmplitude(fOutputInfo.fAmplitude);
96  emctrigger->GetL1V0(fOutputInfo.fL1V0);
97  emctrigger->GetTriggerBits(fOutputInfo.fTriggerBits);
98  emctrigger->GetTime(fOutputInfo.fTime);
99  emctrigger->GetL1Threshold(fOutputInfo.fL1Threshold);
100  fOutputTree->Fill();
101  }
102 
103  PostData(1, fOutputTree);
104 }
105 
const char Option_t
Definition: External.C:48
TList * OpenFile(const char *fname)
Definition: DrawAnaELoss.C:65