+++ /dev/null
-
-/**************************************************************************
- * This file is property of and copyright by the ALICE HLT Project *
- * All rights reserved. *
- * *
- * Primary Authors: Albin Gaignette
- * *
- * Permission to use, copy, modify and distribute this software and its *
- * documentation strictly for non-commercial purposes is hereby granted *
- * without fee, provided that the above copyright notice appears in all *
- * copies and that both the copyright notice and this permission notice *
- * appear in the supporting documentation. The authors make no claims *
- * about the suitability of this software for any purpose. It is *
- * provided "as is" without express or implied warranty. *
- **************************************************************************/
-
-/**
- * @file AliHLTPHOSPhysicsHistogramProducer
- * @author Albin Gaignette
- * @date
- * @brief Histogram producer for PHOS HLT
- */
-
-// see header file for class documentation
-// or
-// refer to README to build package
-// or
-// visit http://web.ift.uib.no/~kjeks/doc/alice-hlt
-
-#include "AliHLTPHOSPhysicsHistogramProducer.h"
-#include "AliESDCaloCluster.h"
-#include "TMath.h"
-#include "TClonesArray.h"
-#include <iostream>
-#include "TH1F.h"
-#include "TH2F.h"
-
-AliHLTPHOSPhysicsHistogramProducer::AliHLTPHOSPhysicsHistogramProducer() :
- // AliHLTPHOSBase(),
- fHistNcls(0),
- fHistEnergy(0),
- fHistTotEnergy(0),
- fHistTwoClusterInvMass(0),
- fHistNcells(0),
- fHistNcellsPercentage(0),
- fHistCellsEnergy(0),
- fHistNclusterTotE(0),
- fHistNcellsSumCells(0),
- fHistArrayPtr(0)
-{
- // See header file for documentation
- fHistArrayPtr = new TObjArray;
-
- fHistNcls = new TH1F("fHistNcls", "Number of clusters per event", 20, 0, 20);
- fHistNcls->GetXaxis()->SetTitle("Number of clusters per event");
- fHistNcls->GetYaxis()->SetTitle("# of counts");
- fHistArrayPtr ->AddLast(fHistNcls);
-
- fHistEnergy = new TH1F("fHistEnergy", "Energy in each cluster", 200, 0, 100);
- fHistEnergy->GetXaxis()->SetTitle("E_{T} GeV");
- fHistEnergy->GetYaxis()->SetTitle("# of counts");
- fHistEnergy->SetMarkerStyle(21);
- fHistArrayPtr->AddLast(fHistEnergy);
-
- fHistTotEnergy = new TH1F("fHistTotEnergy", "Total energy in each event", 200, 0, 200);
- fHistTotEnergy->GetXaxis()->SetTitle("E_{T} GeV");
- fHistTotEnergy->GetYaxis()->SetTitle("# of counts");
- fHistTotEnergy->SetMarkerStyle(21);
- fHistArrayPtr ->AddLast(fHistTotEnergy);
-
- fHistTwoClusterInvMass = new TH1F("fHistTwoClusterInvMass", "Invariant mass of two clusters", 200, 0, 1);
- fHistTwoClusterInvMass->GetXaxis()->SetTitle("m_{#gamma#gamma} GeV");
- fHistTwoClusterInvMass->GetYaxis()->SetTitle("Number of counts");
- fHistTwoClusterInvMass->SetMarkerStyle(21);
- fHistArrayPtr->AddLast(fHistTwoClusterInvMass);
-
- fHistNcells = new TH1F("fHistNcells", "Number of cells in each cluster", 200, 0, 100);
- fHistNcells->GetXaxis()->SetTitle("# of cells in the cluster");
- fHistNcells->GetYaxis()->SetTitle("# of counts");
- fHistNcells->SetMarkerStyle(21);
- fHistArrayPtr ->AddLast(fHistNcells);
-
- fHistNcellsPercentage = new TH1F("fHistNcellsPercentage", "Percentage of cells in the cluster", 200, 0, 10);
- fHistNcellsPercentage->GetXaxis()->SetTitle("100* #frac{Total # of cells in the cluster}{Total # of cells in PHOS}");
- fHistNcellsPercentage->GetYaxis()->SetTitle("# of counts");
- fHistNcellsPercentage->SetMarkerStyle(21);
- fHistArrayPtr ->AddLast(fHistNcellsPercentage);
-
- fHistCellsEnergy = new TH2F("fHistCellsEnergy","# of cells in the cluster vs cluster Energy",100,0,60,100,1,60);
- fHistCellsEnergy->GetXaxis()->SetTitle("Cluster Energy [GeV]");
- fHistCellsEnergy->GetYaxis()->SetTitle("# of cells in the cluster");
- fHistArrayPtr ->AddLast(fHistCellsEnergy);
-
- fHistNclusterTotE = new TH2F("fHistNclusterTotE","# of clusters vs total Energy",100,0,200,100,1,15);
- fHistNclusterTotE->GetXaxis()->SetTitle("total Energy in the event [GeV]");
- fHistNclusterTotE->GetYaxis()->SetTitle("# of clusters in each event");
- fHistArrayPtr ->AddLast(fHistNclusterTotE);
-
- fHistNcellsSumCells = new TH2F("fHistNcellsSumCells","# of cells in PHOS vs sum cells in the clusters",100,0,300,100,17910,17930);
- fHistNcellsSumCells->GetXaxis()->SetTitle("# of cells in the clusters");
- fHistNcellsSumCells->GetYaxis()->SetTitle("Total # of cells in PHOS");
- fHistArrayPtr->AddLast(fHistNcellsSumCells);
-}
-
-AliHLTPHOSPhysicsHistogramProducer::~AliHLTPHOSPhysicsHistogramProducer()
-{
- // See header file for documentation
- if(fHistNcls)
- {
- delete fHistNcls;
- fHistNcls = 0;
- }
- if(fHistEnergy)
- {
- delete fHistEnergy;
- fHistEnergy = 0;
- }
- if(fHistTotEnergy)
- {
- delete fHistTotEnergy;
- fHistTotEnergy = 0;
- }
- if(fHistTwoClusterInvMass)
- {
- delete fHistTwoClusterInvMass;
- fHistTwoClusterInvMass = 0;
- }
- if(fHistNcells)
- {
- delete fHistNcells;
- fHistNcells = 0;
- }
- if(fHistNcellsPercentage)
- {
- delete fHistNcellsPercentage;
- fHistNcellsPercentage = 0;
- }
- if(fHistCellsEnergy)
- {
- delete fHistCellsEnergy;
- fHistCellsEnergy = 0;
- }
- if(fHistNclusterTotE)
- {
- delete fHistNclusterTotE;
- fHistNclusterTotE = 0;
- }
- if(fHistNcellsSumCells)
- {
- delete fHistNcellsSumCells;
- fHistNcellsSumCells = 0;
- }
- if(fHistArrayPtr)
- {
- delete fHistArrayPtr;
- fHistArrayPtr = 0;
- }
-}
-
-TObjArray* AliHLTPHOSPhysicsHistogramProducer::GetHistograms()
-{
- // See header file for documentation
- return fHistArrayPtr;
-}
-
-Int_t AliHLTPHOSPhysicsHistogramProducer::AnalyseClusters(TClonesArray* clusters)
-{
- // See header file for documentation
- Int_t nPHOSModules = 3;
- Int_t totClustersAll=0;
- Int_t totClustersAllwithprob=0;
- Int_t totClustersFile=0;
- Int_t totClustersFilewithprob=0;
- Double_t theta=0.0;
- Double_t m=0.0;
- Double_t TotalCells =0;
- Double_t TotalCellsPHOS= NXCOLUMNSMOD*NZROWSMOD * nPHOSModules;
- // 3584 crystals * 3 modules
- Double_t Nclusters =0;
- Double_t TotEnergy = 0.0;
-
- Int_t ncls = clusters->GetEntriesFast();
-
- fHistNcls->Fill(ncls);
- totClustersAll+=ncls;
- totClustersFile+=ncls;
- Double_t totE = 0;
-
- Nclusters=0;
- TotEnergy=0.0;
- TotalCells=0;
-
- Float_t** tabposition = new Float_t*[ncls];
- Double_t* tabenergy=new Double_t[ncls];
-
- for(Int_t icls = 0; icls < ncls; icls++)
- {
- AliESDCaloCluster* cluster = (AliESDCaloCluster*)clusters->At(icls);
-
- totClustersFilewithprob+=icls;
- totClustersAllwithprob+=icls;
- totE += cluster->E();
- fHistEnergy->Fill(cluster->E());
-
- tabposition[icls] = new Float_t[3];
- cluster->GetPosition(tabposition[icls]);
- tabenergy[icls] = cluster->E();
-
- TotalCells += cluster -> GetNCells();
- fHistNcells->Fill(cluster -> GetNCells());
- fHistCellsEnergy->Fill(cluster -> GetNCells(),cluster->E());
- TotEnergy += cluster->E();
- Nclusters++;
- }
-
- fHistNcellsPercentage->Fill(100*(TotalCells/TotalCellsPHOS));
- fHistNclusterTotE->Fill(TotEnergy,Nclusters);
- fHistNcellsSumCells->Fill(TotalCells,TotalCellsPHOS);
-
- if(totE > 0)
- fHistTotEnergy->Fill(totE);
-
- for(Int_t ipho = 0; ipho<(ncls-1) ; ipho++)
- {
- for(Int_t jpho = ipho+1 ; jpho<ncls ; jpho++)
- {
- // Calcul of the theta angle between two photons
- theta =(2* asin(0.5*TMath::Sqrt((tabposition[ipho][0]-tabposition[jpho][0])*(tabposition[ipho][0]-tabposition[jpho][0]) +(tabposition[ipho][1]-tabposition[jpho][1])*(tabposition[ipho][1]-tabposition[jpho][1]))/460));
-
- // Calcul of the mass m of the pion
- m =(TMath::Sqrt(2 * tabenergy[ipho]* tabenergy[jpho]*(1-TMath::Cos(theta))));
- fHistTwoClusterInvMass->Fill(m);
- }
- }
-
- for(Int_t j=0 ; j<ncls;j++)
- {
- delete[] tabposition[j];
- }
-
- delete[] tabposition;
- delete[] tabenergy;
-
- return 0;
-}
-
-
-
-
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff