#include <TH1F.h>
#include <TH2F.h>
#include <TProfile.h>
+#include <TFile.h>
+#include <TTree.h>
+#include <TKey.h>
+#include <TSystem.h>
// aliroot includes
#include <AliAnalysisTask.h>
#include <AliAnalysisManager.h>
ClassImp(AliAnalysisTaskJetMatching)
AliAnalysisTaskJetMatching::AliAnalysisTaskJetMatching() : AliAnalysisTaskEmcalJet("AliAnalysisTaskJetMatching", kTRUE),
- fDebug(0), fSourceJets(0), fSourceJetsName(0), fTargetJets(0), fTargetJetsName(0), fMatchedJets(0), fMatchedJetsName(GetName()), fSourceRho(0), fSourceRhoName(0), fTargetRho(0), fTargetRhoName(0), fUseScaledRho(0), fSourceRadius(0.3), fTargetRadius(0.3), fMatchingScheme(kGeoEtaPhi), fUseEmcalBaseJetCuts(kFALSE), fSourceBKG(kNoSourceBKG), fTargetBKG(kNoTargetBKG), fOutputList(0), fHistUnsortedCorrelation(0), fHistMatchedCorrelation(0), fHistSourceJetPt(0), fHistMatchedSourceJetPt(0), fHistTargetJetPt(0), fHistMatchedJetPt(0), fHistSourceMatchedJetPt(0), fHistNoConstSourceJet(0), fHistNoConstTargetJet(0), fHistNoConstMatchJet(0), fProfFracPtMatched(0), fProfFracPtJets(0), fProfFracNoMatched(0), fProfFracNoJets(0), fHistAnalysisSummary(0), fProfQAMatched(0), fProfQA(0), fNoMatchedJets(200), fMatchEta(.3), fMatchPhi(.3), fMatchR(.08), fDoDetectorResponse(kFALSE), fMatchConstituents(kTRUE), fMinFracRecoveredConstituents(.5), fMinFracRecoveredConstituentPt(0.5), fGetBijection(kTRUE) {
+ fDebug(0), fSourceJets(0), fSourceJetsName(0), fTargetJets(0), fTargetJetsName(0), fMatchedJets(0), fMatchedJetsName(GetName()), fSourceRho(0), fSourceRhoName(0), fTargetRho(0), fTargetRhoName(0), fUseScaledRho(0), fSourceRadius(0.3), fTargetRadius(0.3), fMatchingScheme(kGeoEtaPhi), fUseEmcalBaseJetCuts(kFALSE), fSourceBKG(kNoSourceBKG), fTargetBKG(kNoTargetBKG), fOutputList(0), fHistUnsortedCorrelation(0), fHistMatchedCorrelation(0), fHistSourceJetPt(0), fHistMatchedSourceJetPt(0), fHistTargetJetPt(0), fHistMatchedJetPt(0), fHistSourceMatchedJetPt(0), fHistDetectorResponseProb(0), fHistNoConstSourceJet(0), fHistNoConstTargetJet(0), fHistNoConstMatchJet(0), fProfFracPtMatched(0), fProfFracPtJets(0), fProfFracNoMatched(0), fProfFracNoJets(0), fHistAnalysisSummary(0), fProfQAMatched(0), fProfQA(0), fNoMatchedJets(200), fMatchEta(.3), fMatchPhi(.3), fMatchR(.08), fDoDetectorResponse(kFALSE), fMatchConstituents(kTRUE), fMinFracRecoveredConstituents(.5), fMinFracRecoveredConstituentPt(0.5), fGetBijection(kTRUE), fh1Trials(0x0), fh1AvgTrials(0x0), fh1Xsec(0x0), fAvgTrials(0) {
// default constructor
ClearMatchedJetsCache();
}
//_____________________________________________________________________________
AliAnalysisTaskJetMatching::AliAnalysisTaskJetMatching(const char* name) : AliAnalysisTaskEmcalJet(name, kTRUE),
- fDebug(0), fSourceJets(0), fSourceJetsName(0), fTargetJets(0), fTargetJetsName(0), fMatchedJets(0), fMatchedJetsName(GetName()), fSourceRho(0), fSourceRhoName(0), fTargetRho(0), fTargetRhoName(0), fUseScaledRho(0), fSourceRadius(0.3), fTargetRadius(0.3), fMatchingScheme(kGeoEtaPhi), fUseEmcalBaseJetCuts(kFALSE), fSourceBKG(kNoSourceBKG), fTargetBKG(kNoTargetBKG), fOutputList(0), fHistUnsortedCorrelation(0), fHistMatchedCorrelation(0), fHistSourceJetPt(0), fHistMatchedSourceJetPt(0), fHistTargetJetPt(0), fHistMatchedJetPt(0), fHistSourceMatchedJetPt(0), fHistNoConstSourceJet(0), fHistNoConstTargetJet(0), fHistNoConstMatchJet(0), fProfFracPtMatched(0), fProfFracPtJets(0), fProfFracNoMatched(0), fProfFracNoJets(0), fHistAnalysisSummary(0), fProfQAMatched(0), fProfQA(0), fNoMatchedJets(200), fMatchEta(.3), fMatchPhi(.3), fMatchR(.08), fDoDetectorResponse(kFALSE), fMatchConstituents(kTRUE), fMinFracRecoveredConstituents(0.5), fMinFracRecoveredConstituentPt(0.5), fGetBijection(kTRUE) {
+ fDebug(0), fSourceJets(0), fSourceJetsName(0), fTargetJets(0), fTargetJetsName(0), fMatchedJets(0), fMatchedJetsName(GetName()), fSourceRho(0), fSourceRhoName(0), fTargetRho(0), fTargetRhoName(0), fUseScaledRho(0), fSourceRadius(0.3), fTargetRadius(0.3), fMatchingScheme(kGeoEtaPhi), fUseEmcalBaseJetCuts(kFALSE), fSourceBKG(kNoSourceBKG), fTargetBKG(kNoTargetBKG), fOutputList(0), fHistUnsortedCorrelation(0), fHistMatchedCorrelation(0), fHistSourceJetPt(0), fHistMatchedSourceJetPt(0), fHistTargetJetPt(0), fHistMatchedJetPt(0), fHistSourceMatchedJetPt(0), fHistDetectorResponseProb(0), fHistNoConstSourceJet(0), fHistNoConstTargetJet(0), fHistNoConstMatchJet(0), fProfFracPtMatched(0), fProfFracPtJets(0), fProfFracNoMatched(0), fProfFracNoJets(0), fHistAnalysisSummary(0), fProfQAMatched(0), fProfQA(0), fNoMatchedJets(200), fMatchEta(.3), fMatchPhi(.3), fMatchR(.08), fDoDetectorResponse(kFALSE), fMatchConstituents(kTRUE), fMinFracRecoveredConstituents(0.5), fMinFracRecoveredConstituentPt(0.5), fGetBijection(kTRUE), fh1Trials(0x0), fh1AvgTrials(0x0), fh1Xsec(0x0), fAvgTrials(0) {
// constructor
ClearMatchedJetsCache();
DefineInput(0, TChain::Class());
fHistTargetJetPt = BookTH1F("fHistTargetJetPt", "p_{t} [GeV/c]", 150, -50, 250);
fHistMatchedJetPt = (fDoDetectorResponse) ? BookTH1F("fHistDetectorLevelJet", "p_{t}^{rec}", 150, -50, 250) : BookTH1F("fHistMatchedJetPt", "p_{t} [GeV/c]", 150, -50, 250);
fHistSourceMatchedJetPt = (fDoDetectorResponse) ? BookTH2F("fHistDetectorResponse", "particle level jet p_{t}^{gen} [GeV/c]", "detector level jet p_{t}^{rec} [GeV/c]", 300, -50, 250, 300, -50, 250) : BookTH2F("fHistSourceMatchedJetPt", "source jet p_{t} [GeV/c]", "matched jet p_{t} [GeV/c]", 300, -50, 250, 300, -50, 250);
+ if(fDoDetectorResponse) {
+ fHistDetectorResponseProb = BookTH2F("fHistDetectorResponseProb", "(p_{t}^{det} - p_{t}^{part})/p_{t}^{part}", "p_{t}^{part}", 100, -1.5, 1., 20, 0, 200);
+ fh1Xsec = new TProfile("fh1Xsec","xsec from pyxsec.root",1,0,1);
+ fh1Xsec->GetXaxis()->SetBinLabel(1,"<#sigma>");
+ fOutputList->Add(fh1Xsec);
+ fh1Trials = new TH1F("fh1Trials","trials root file",1,0,1);
+ fh1Trials->GetXaxis()->SetBinLabel(1,"#sum{ntrials}");
+ fOutputList->Add(fh1Trials);
+ fh1AvgTrials = new TH1F("fh1AvgTrials","avg trials root file",1,0,1);
+ fh1AvgTrials->GetXaxis()->SetBinLabel(1,"#sum{avg ntrials}");
+ fOutputList->Add(fh1AvgTrials);
+ }
fHistNoConstSourceJet = BookTH1F("fHistNoConstSourceJet", "number of constituents source jets", 50, 0, 50);
fHistNoConstTargetJet = BookTH1F("fHistNoConstTargetJet", "number of constituents target jets", 50, 0, 50);
fHistNoConstMatchJet = BookTH1F("fHistNoConstMatchJet", "number of constituents matched jets", 50, 0, 50);
return histogram;
}
//_____________________________________________________________________________
+Bool_t AliAnalysisTaskJetMatching::Notify()
+{
+ // for each file get the number of trials and pythia cross section
+ // see $ALICE_ROOT/PWGJE/AliAnalysisTaskJetProperties.cxx
+ // $ALICE_ROOT/PWG/Tools/AliAnalysisHelperJetTasks.cxx
+ // this function is implenented here temporarily to avoid introducing a dependency
+ // later on this could just be a call to a static helper function
+ if(!fDoDetectorResponse) return kTRUE;
+ Float_t xsection(0), ftrials(1);
+ fAvgTrials = ftrials;
+ TTree *tree = AliAnalysisManager::GetAnalysisManager()->GetTree();
+ if(tree) {
+ TFile *curfile = tree->GetCurrentFile();
+ if (!curfile) return kFALSE;
+ TString file(curfile->GetName());
+ if(file.Contains("root_archive.zip#")) file.Replace(file.Index("#",1,file.Index("root_archive",12,0,TString::kExact),TString::kExact)+1,file.Index(".root",5,TString::kExact)-file.Index("root_archive",12,0,TString::kExact),"");
+ else file.ReplaceAll(gSystem->BaseName(file.Data()),"");
+ TFile *fxsec = TFile::Open(Form("%s%s",file.Data(),"pyxsec.root"));
+ if(!fxsec) {
+ fxsec = TFile::Open(Form("%s%s",file.Data(),"pyxsec_hists.root"));
+ if(fxsec) {
+ TKey* key = (TKey*)fxsec->GetListOfKeys()->At(0);
+ if(key) {
+ TList *list = dynamic_cast<TList*>(key->ReadObj());
+ if(list) {
+ xsection = ((TProfile*)list->FindObject("h1Xsec"))->GetBinContent(1);
+ ftrials = ((TH1F*)list->FindObject("h1Trials"))->GetBinContent(1);
+ }
+ }
+ fxsec->Close();
+ }
+ } else {
+ TTree *xtree = (TTree*)fxsec->Get("Xsection");
+ if(xtree) {
+ UInt_t _ftrials = 0;
+ Double_t _xsection = 0;
+ xtree->SetBranchAddress("xsection",&_xsection);
+ xtree->SetBranchAddress("ntrials",&_ftrials);
+ xtree->GetEntry(0);
+ ftrials = _ftrials;
+ xsection = _xsection;
+ }
+ fxsec->Close();
+ }
+ fh1Xsec->Fill("<#sigma>",xsection);
+ Float_t nEntries = (Float_t)tree->GetTree()->GetEntries();
+ if(ftrials >= nEntries && nEntries > 0.) fAvgTrials = ftrials/nEntries;
+ fh1Trials->Fill("#sum{ntrials}",ftrials);
+ }
+ return kTRUE;
+}
+//_____________________________________________________________________________
Bool_t AliAnalysisTaskJetMatching::Run()
{
// execute once for each event
if(fDebug > 0) printf("__FILE__ = %s \n __LINE __ %i , __FUNC__ %s \n ", __FILE__, __LINE__, __func__);
if(!(InputEvent() && fSourceJets && fTargetJets && IsEventSelected())) return kFALSE;
+ if(fh1AvgTrials) fh1AvgTrials->Fill("#sum{avg ntrials}", fAvgTrials);
// step one: do geometric matching
switch (fMatchingScheme) {
case kGeoEtaPhi : {
if(fDoDetectorResponse) {
fProfFracPtJets->Fill(fMatchedJetContainer[i][0]->Pt()-sourceRho, (fMatchedJetContainer[i][1]->Pt()-targetRho) / (fMatchedJetContainer[i][0]->Pt()-sourceRho));
fProfFracNoJets->Fill(fMatchedJetContainer[i][0]->Pt()-sourceRho, (double)fMatchedJetContainer[i][1]->GetNumberOfTracks() / (double)fMatchedJetContainer[i][0]->GetNumberOfTracks());
+ fHistDetectorResponseProb->Fill((fMatchedJetContainer[i][1]->Pt()-fMatchedJetContainer[i][0]->Pt())/fMatchedJetContainer[i][0]->Pt(), fMatchedJetContainer[i][0]->Pt());
}
}
}
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff