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#include <getopt.h>
#include <fstream>
#include <sstream>
#include <string>
#include "Examples/MATpbarpToOmegaPi/OmegaPiHist.hh"
#include "Examples/MATpbarpToOmegaPi/OmegaPiEventList.hh"
#include "Examples/MATpbarpToOmegaPi/OmegaPiLh.hh"
#include "TFile.h"
#include "TH1F.h"
#include "TH2F.h"
#include "TMath.h"
#include "ErrLogger/ErrLogger.hh"
OmegaPiHist::OmegaPiHist(boost::shared_ptr<const OmegaPiEventList> theEvtList) :
_theTFile(0),
_cosOmegaHeliDataHist(0),
_cosOmegaHeliMcHist(0),
_cosOmegaHeliFittedHist(0),
_cosOmegaAccCorHist(0),
_cosPi0FromOmegaDataHeli(0),
_cosPi0FromOmegaMcHeli(0),
_cosPi0FromOmegaFittedHeli(0),
_cosPi0FromOmegaAccCorHeli(0),
_treimanYangDataHist(0),
_treimanYangMcHist(0),
_treimanYangFittedHist(0)
{
if(0==theEvtList){
Alert <<"OmegaPiEventList* theEvtList is a 0 pointer !!!!" << endmsg;
exit(1);
}
_jmax=theEvtList->jMax();
_pbarmom=theEvtList->pbarMom();
initRootStuff();
const std::vector<OmPiEvtData*> dataList=theEvtList->getDataVecs();
std::vector<OmPiEvtData*>::const_iterator it=dataList.begin();
while(it!=dataList.end())
{
plotCosOmegaHeli(_cosOmegaHeliDataHist, (*it), 1.);
plotCosPi0FromOmegaHeli(_cosPi0FromOmegaDataHeli, (*it), 1.);
plotTreimanYang(_treimanYangDataHist, (*it), 1.);
++it;
}
const std::vector<OmPiEvtData*> mcList=theEvtList->getMcVecs();
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it=mcList.begin();
while(it!=mcList.end())
{
plotCosOmegaHeli(_cosOmegaHeliMcHist, (*it), 1.);
plotCosPi0FromOmegaHeli(_cosPi0FromOmegaMcHeli, (*it), 1.);
plotTreimanYang(_treimanYangMcHist, (*it), 1.);
++it;
}
_cosOmegaHeliDataHist->Sumw2();
_cosOmegaHeliMcHist->Sumw2();
_cosOmegaAccCorHist=(TH1F*) _cosOmegaHeliDataHist->Clone();
_cosOmegaAccCorHist->Divide(_cosOmegaHeliMcHist);
_cosOmegaAccCorHist->SetName("_cosOmegaAccCorHist");
_cosOmegaAccCorHist->SetTitle("cos(#Theta) #omega heli acc cor");
_cosPi0FromOmegaDataHeli->Sumw2();
_cosPi0FromOmegaMcHeli->Sumw2();
_cosPi0FromOmegaAccCorHeli=(TH1F*) _cosPi0FromOmegaDataHeli->Clone();
_cosPi0FromOmegaAccCorHeli->Divide(_cosPi0FromOmegaMcHeli);
_cosPi0FromOmegaAccCorHeli->SetName("_cosPi0FromOmegaAccCorHeli");
_cosPi0FromOmegaAccCorHeli->SetTitle("cos(#Theta) #pi^0 heli (#omega decay) acc cor");
}
OmegaPiHist::OmegaPiHist(boost::shared_ptr<OmegaPiLh> omegaPiLh, OmegaPiData::fitParamVal& fitParam) :
_theTFile(0),
_cosOmegaHeliDataHist(0),
_cosOmegaHeliMcHist(0),
_cosOmegaHeliFittedHist(0),
_cosOmegaAccCorHist(0),
_cosPi0FromOmegaDataHeli(0),
_cosPi0FromOmegaMcHeli(0),
_cosPi0FromOmegaFittedHeli(0),
_cosPi0FromOmegaAccCorHeli(0),
_treimanYangDataHist(0),
_treimanYangMcHist(0),
_treimanYangFittedHist(0)
{
if(0==omegaPiLh){
Alert <<"OmegaPiLh* omegaPiLh is a 0 pointer !!!!" << endmsg;
exit(1);
}
boost::shared_ptr<const OmegaPiEventList> theEvtList=omegaPiLh->getEventList();
if(0==theEvtList){
Alert <<"OmegaPiEventList* theEvtList is a 0 pointer !!!!" << endmsg;
exit(1);
}
_jmax=theEvtList->jMax();
_pbarmom=theEvtList->pbarMom();
initRootStuff();
std::vector<OmPiEvtData*> dataList=theEvtList->getDataVecs();
std::vector<OmPiEvtData*>::iterator it=dataList.begin();
while(it!=dataList.end())
{
plotCosOmegaHeli(_cosOmegaHeliDataHist, (*it), 1.);
plotCosPi0FromOmegaHeli(_cosPi0FromOmegaDataHeli, (*it), 1.);
plotTreimanYang(_treimanYangDataHist, (*it), 1.);
++it;
}
std::vector<OmPiEvtData*> mcList=theEvtList->getMcVecs();
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it=mcList.begin();
while(it!=mcList.end())
{
plotCosOmegaHeli(_cosOmegaHeliMcHist, (*it), 1.);
plotCosPi0FromOmegaHeli(_cosPi0FromOmegaMcHeli, (*it), 1.);
plotTreimanYang(_treimanYangMcHist, (*it), 1.);
double evtWeight= omegaPiLh->calcEvtIntensity((*it), fitParam);
plotCosOmegaHeli(_cosOmegaHeliFittedHist, (*it), evtWeight);
plotCosPi0FromOmegaHeli(_cosPi0FromOmegaFittedHeli, (*it), evtWeight);
plotTreimanYang(_treimanYangFittedHist, (*it), evtWeight);
++it;
}
_cosOmegaHeliDataHist->Sumw2();
_cosOmegaHeliMcHist->Sumw2();
_cosOmegaAccCorHist=(TH1F*) _cosOmegaHeliDataHist->Clone();
_cosOmegaAccCorHist->Divide(_cosOmegaHeliMcHist);
_cosOmegaAccCorHist->SetName("_cosOmegaAccCorHist");
_cosOmegaAccCorHist->SetTitle("cos(#Theta) #omega heli acc cor");
_cosPi0FromOmegaDataHeli->Sumw2();
_cosPi0FromOmegaMcHeli->Sumw2();
_cosPi0FromOmegaAccCorHeli=(TH1F*) _cosPi0FromOmegaDataHeli->Clone();
_cosPi0FromOmegaAccCorHeli->Divide(_cosPi0FromOmegaMcHeli);
_cosPi0FromOmegaAccCorHeli->SetName("_cosPi0FromOmegaAccCorHeli");
_cosPi0FromOmegaAccCorHeli->SetTitle("cos(#Theta) #pi^0 heli (#omega decay) acc cor");
double integralData=_cosOmegaHeliDataHist->Integral();
DebugMsg << "integralData= " << integralData << endmsg;
double integralFitted=_cosOmegaHeliFittedHist->Integral();
DebugMsg << "integralFittedHists= " << integralFitted << endmsg;
_cosOmegaHeliFittedHist->Scale(integralData/integralFitted);
_cosPi0FromOmegaFittedHeli->Scale(integralData/integralFitted);
_treimanYangFittedHist->Scale(integralData/integralFitted);
}
OmegaPiHist::~OmegaPiHist()
{
_theTFile->Write();
_theTFile->Close();
}
void OmegaPiHist::initRootStuff()
{
std::stringstream jmaxStrStr;
std::stringstream pbarMomStrStr;
jmaxStrStr << _jmax;
pbarMomStrStr << _pbarmom;
std::string rootFileName="./OmegaPi0Fit_jmax"+jmaxStrStr.str()+"_mom"+pbarMomStrStr.str()+".root";
_theTFile=new TFile(rootFileName.c_str(),"recreate");
_cosOmegaHeliDataHist= new TH1F("_cosOmegaHeliDataHist","cos(#Theta) #omega heli data",101, -1.0, 1.0);
_cosOmegaHeliMcHist= new TH1F("_cosOmegaHeliMcHist","cos(#Theta) #omega heli MC",101, -1.0, 1.0);
_cosOmegaHeliFittedHist= new TH1F("_cosOmegaHeliFittedHist","cos(#Theta) #omega heli fit result",101, -1.0, 1.0);
_cosPi0FromOmegaDataHeli= new TH1F("_cosPi0FromOmegaDataHeli","cos(#Theta) #pi^{0} heli (#omega decay) data",101, -1.0, 1.0);
_cosPi0FromOmegaMcHeli= new TH1F("_cosPi0FromOmegaMcHeli","cos(#Theta) #pi^0 heli (#omega decay) MC",101, -1.0, 1.0);
_cosPi0FromOmegaFittedHeli= new TH1F("_cosPi0FromOmegaFittedHeli","cos(#Theta) #pi^0 heli (#omega decay) fit result",101, -1.0, 1.0);
_treimanYangDataHist= new TH1F("_treimanYangDataHist","Treiman Yang angle data",101, -TMath::Pi(), TMath::Pi());
_treimanYangMcHist= new TH1F("_treimanYangMcHist","Treiman Yang angle MC",101, -TMath::Pi(), TMath::Pi());
_treimanYangFittedHist= new TH1F("_treimanYangFittedHist","Treiman Yang angle fit result",101, -TMath::Pi(), TMath::Pi());
}
void OmegaPiHist::plotCosOmegaHeli(TH1F* theHisto, const OmPiEvtData* theEvtData, double weight)
Vector4<float> omegaHeli4V=theEvtData->omegaHeliCm4Vec;
theHisto->Fill(omegaHeli4V.CosTheta(), weight);
void OmegaPiHist::plotCosPi0FromOmegaHeli(TH1F* theHisto, const OmPiEvtData* theEvtData, double weight)
Vector4<float> piFromOmegaHeli4V=theEvtData->pi0HeliOmega4Vec;
theHisto->Fill(piFromOmegaHeli4V.CosTheta(), weight);
void OmegaPiHist::plotTreimanYang(TH1F* theHisto, const OmPiEvtData* theEvtData, double weight)
Vector4<float> piFromOmegaHeli4V=theEvtData->pi0HeliOmega4Vec;
theHisto->Fill(piFromOmegaHeli4V.Phi(), weight);