1 //_________________________________________________________________________
2 // Utility Class for transverse energy studies
3 // Base class for MC analysis, for PHOS
7 //*-- Authors: Oystein Djuvsland (Bergen), David Silvermyr (ORNL)
8 //_________________________________________________________________________
9 #include "AliAnalysisEtMonteCarloPhos.h"
10 #include "AliAnalysisEtSelectorPhos.h"
11 #include "AliAnalysisEtCuts.h"
12 #include "AliESDtrack.h"
14 #include "AliPHOSGeoUtils.h"
17 #include <AliPHOSGeometry.h>
21 ClassImp(AliAnalysisEtMonteCarloPhos);
24 AliAnalysisEtMonteCarloPhos::AliAnalysisEtMonteCarloPhos():AliAnalysisEtMonteCarlo()
30 fHistogramNameSuffix = TString("PhosMC");
33 AliAnalysisEtMonteCarloPhos::~AliAnalysisEtMonteCarloPhos()
42 void AliAnalysisEtMonteCarloPhos::Init()
44 AliAnalysisEtMonteCarlo::Init();
45 fSelector = new AliAnalysisEtSelectorPhos(fCuts);
47 fDetectorRadius = fCuts->GetGeometryPhosDetectorRadius();
48 fSingleCellEnergyCut = fCuts->GetReconstructedPhosSingleCellEnergyCut();
50 // ifstream f("badchannels.txt", ios::in);
51 TFile *f = TFile::Open("badchannels.root", "READ");
53 fBadMapM2 = (TH2I*)f->Get("bad_channels_m2");
54 fBadMapM3 = (TH2I*)f->Get("bad_channels_m3");
55 fBadMapM4 = (TH2I*)f->Get("bad_channels_m4");
57 fGeoUtils = AliPHOSGeometry::GetInstance("IHEP");
62 Bool_t AliAnalysisEtMonteCarloPhos::TooCloseToBadChannel(const AliESDCaloCluster &cluster) const
63 { // too close to bad channel?
66 cluster.GetPosition(gPos);
69 fGeoUtils->GlobalPos2RelId(glVec, relId);
72 fGeoUtils->Global2Local(locVec, glVec, relId[0]);
73 // std::cout << fGeoUtils << std::endl;
74 //std::cout << relId[0] << " " << cluster.IsPHOS() << std::endl;
75 //std::cout << locVec[0] << " " << " " << locVec[1] << " " << locVec[2] << std::endl;
76 for (Int_t x = 0; x < fBadMapM2->GetNbinsX(); x++)
78 for (Int_t z = 0; z < fBadMapM2->GetNbinsY(); z++)
82 if (fBadMapM2->GetBinContent(x+1, z+1) != 0)
92 fGeoUtils->RelPosInModule(tmpRel, tmpX, tmpZ);
94 Float_t distance = TMath::Sqrt((tmpX-locVec[0])*(tmpX-locVec[0]) + (tmpZ - locVec[2])*(tmpZ-locVec[2]));
95 //Float_t distance = TMath::Sqrt((x-relId[3])*(x-relId[3]) + (z - relId[2])*(z-relId[2]));
96 if (distance < fCuts->GetPhosBadDistanceCut())
98 // std::cout << "d: " << distance << ", cut: " << fCuts->GetPhosBadDistanceCut() << std::endl;
106 if (fBadMapM3->GetBinContent(x+1, z+1) != 0)
116 fGeoUtils->RelPosInModule(tmpRel, tmpX, tmpZ);
118 Float_t distance = TMath::Sqrt((tmpX-locVec[0])*(tmpX-locVec[0]) + (tmpZ - locVec[2])*(tmpZ-locVec[2]));
120 // Float_t distance = TMath::Sqrt((x-locVec[0])*(x-locVec[0]) + (z - locVec[2])*(z-locVec[2]));
121 //Float_t distance = TMath::Sqrt((x-relId[3])*(x-relId[3]) + (z - relId[2])*(z-relId[2]));
122 if (distance < fCuts->GetPhosBadDistanceCut())
124 // std::cout << "d: " << distance << ", cut: " << fCuts->GetPhosBadDistanceCut() << std::endl;
132 if (fBadMapM4->GetBinContent(x+1, z+1) != 0)
142 fGeoUtils->RelPosInModule(tmpRel, tmpX, tmpZ);
144 Float_t distance = TMath::Sqrt((tmpX-locVec[0])*(tmpX-locVec[0]) + (tmpZ - locVec[2])*(tmpZ-locVec[2]));
146 // Float_t distance = TMath::Sqrt((x-locVec[0])*(x-locVec[0]) + (z - locVec[2])*(z-locVec[2]));
147 //Float_t distance = TMath::Sqrt((x-relId[3])*(x-relId[3]) + (z - relId[2])*(z-relId[2]));
148 if (distance < fCuts->GetPhosBadDistanceCut())
150 // std::cout << "d: " << distance << ", cut: " << fCuts->GetPhosBadDistanceCut() << std::endl;
165 void AliAnalysisEtMonteCarloPhos::CreateHistograms()
166 { // add some extra histograms & objects to the ones from base class
168 cout<<__FILE__<<" "<<"Creating new fSelector"<<endl;
169 fSelector = new AliAnalysisEtSelectorPhos(fCuts);
171 AliAnalysisEtMonteCarlo::CreateHistograms();