1 /**************************************************************************
2 * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
4 * Author: The ALICE Off-line Project. *
5 * Contributors are mentioned in the code where appropriate. *
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 **************************************************************************/
18 //_________________________________________________________________________
19 // A basic analysis task to analyse photon detected by PHOS
22 //////////////////////////////////////////////////////////////////////////////
30 #include "AliAnaScale.h"
31 #include "AliAnalysisManager.h"
34 //______________________________________________________________________________
35 AliAnaScale::AliAnaScale() :
45 //______________________________________________________________________________
46 AliAnaScale::AliAnaScale(const char *name) :
47 AliAnalysisTask(name,""),
56 // Called only after the event loop
57 SetPostEventLoop(kTRUE);
59 DefineInput(0, TList::Class()) ;
61 DefineOutput(0, TList::Class()) ;
64 //______________________________________________________________________________
65 AliAnaScale::~AliAnaScale()
72 //______________________________________________________________________________
73 void AliAnaScale::ConnectInputData(const Option_t*)
75 // Initialisation of branch container and histograms
77 AliInfo(Form("*** Initialization of %s", GetName())) ;
78 fInputList = dynamic_cast<TList*>(GetInputData(0)) ;
79 fhInPHOSEnergy = dynamic_cast<TH1D*>(fInputList->At(2));
81 //________________________________________________________________________
82 void AliAnaScale::CreateOutputObjects()
84 // Create the outputs containers
85 // Is created in Exec(), because the input must be available
89 //______________________________________________________________________________
90 void AliAnaScale::Exec(Option_t *)
94 fhOuPHOSEnergy = static_cast<TH1D*>(fhInPHOSEnergy->Clone("PHOSEnergyScaled")) ;
96 // create output container
98 fOutputList = new TList() ;
99 fOutputList->SetName(GetName()) ;
101 fOutputList->AddAt(fhOuPHOSEnergy, 0) ;
102 fhOuPHOSEnergy->Scale(fScale) ;
103 PostData(0, fOutputList);
107 //______________________________________________________________________________
108 void AliAnaScale::Init()
110 // Intialisation of parameters
111 AliInfo("Doing initialisation") ;
112 // nothing to be done
115 //______________________________________________________________________________
116 void AliAnaScale::Terminate(Option_t *)
118 // Processing when the event loop is ended
120 AliInfo(Form(" *** %s Report:", GetName())) ;
121 printf(" PHOS Energy Integral In : %5.3e \n", fhInPHOSEnergy->Integral() ) ;
122 printf(" PHOS Energy Integral Ou : %5.3e \n", fhOuPHOSEnergy->Integral() ) ;
124 TCanvas * cPHOS = new TCanvas("cPHOS", "PHOS ESD Test", 400, 10, 600, 700) ;
128 if ( fhInPHOSEnergy->GetMaximum() > 0. )
130 fhInPHOSEnergy->SetAxisRange(0, 25.);
131 fhInPHOSEnergy->SetLineColor(2);
132 fhInPHOSEnergy->Draw();
135 if ( fhOuPHOSEnergy->GetMaximum() > 0. )
137 fhOuPHOSEnergy->SetAxisRange(0, 25.);
138 fhOuPHOSEnergy->SetLineColor(2);
139 fhOuPHOSEnergy->Draw();