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//
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// Attempt to get trigger efficiencies from HT trigger
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//
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void getEffErr( Long_t& npass, Long_t& ntot, Float_t& eff, Float_t& err ) {
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eff = npass/Float_t(ntot);
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err = sqrt(eff*(1.0-eff)/Float_t(ntot));
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}
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int trigEff2( float pt1=20., float pt2=20. ) {
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// HT file
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TFile* f = TFile::Open("dcap://t3se01.psi.ch:22125/pnfs/psi.ch/cms/trivcat/store/user/fronga/data/HT-Run2011A-PromptReco-v2_AOD.root");
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TTree* tree = (TTree*)f->Get("events");
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Long_t npass = 0, ntot = 0;
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Float_t eff, err;
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char ptcut[256]; sprintf(ptcut,"pt1>%f&&pt2>%f",pt1,pt2);
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TCut kPt(ptcut);
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TCut kbase(kPt&&"abs(mll-91.2)<20&&pfJetGoodNum>1&&eta1<2.4&&eta2<2.4");
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TCut kOF("id1!=id2");
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TCut kSF("id1==id2");
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TCut kMu("id1==1");
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TCut kEl("id1==0");
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std::cout << "Cut: " << kbase.GetTitle() << std::endl;
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ntot = tree->Draw("pt1",kbase&&kOF,"goff");
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npass = tree->Draw("pt1",kbase&&kOF&&"passed_triggers","goff");
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getEffErr(npass,ntot,eff,err);
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std::cout << "EM: " << npass << "/" << ntot;
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std::cout << " = " << eff*100. << "+-" << err*100. << std::endl;
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ntot = tree->Draw("pt1",kbase&&kSF&&kMu,"goff");
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npass = tree->Draw("pt1",kbase&&kSF&&kMu&&"passed_triggers","goff");
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getEffErr(npass,ntot,eff,err);
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std::cout << "MM: " << npass << "/" << ntot;
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std::cout << " = " << eff*100. << "+-" << err*100. << std::endl;
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ntot = tree->Draw("pt1",kbase&&kSF&&kEl,"goff");
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npass = tree->Draw("pt1",kbase&&kSF&&kEl&&"passed_triggers","goff");
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getEffErr(npass,ntot,eff,err);
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std::cout << "EE: " << npass << "/" << ntot;
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std::cout << " = " << eff*100. << "+-" << err*100. << std::endl;
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return 0;
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}
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int trigEff( float pt1=20., float pt2=20. ) {
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// HT files
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TFile* fEM = TFile::Open("dcap://t3se01.psi.ch:22125/pnfs/psi.ch/cms/trivcat/store/user/fronga/data/HT-Run2011A-PromptReco-v2_AOD_emTrig.root");
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TFile* fEE = TFile::Open("dcap://t3se01.psi.ch:22125/pnfs/psi.ch/cms/trivcat/store/user/fronga/data/HT-Run2011A-PromptReco-v2_AOD_elTrig.root");
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TFile* fMM = TFile::Open("dcap://t3se01.psi.ch:22125/pnfs/psi.ch/cms/trivcat/store/user/fronga/data/HT-Run2011A-PromptReco-v2_AOD_muTrig.root");
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Long_t npass = 0, ntot = 0;
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Float_t eff, err;
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char ptcut[256]; sprintf(ptcut,"pt1>%f&&pt2>%f",pt1,pt2);
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TCut kPt(ptcut);
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TCut kbase(kPt&&"abs(mll-91.2)<20&&pfJetGoodNum>1&&eta1<2.4&&eta2<2.4");
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TCut kOF("id1!=id2");
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TCut kSF("id1==id2");
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TCut kMu("id1==1");
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TCut kEl("id1==0");
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TTree* tree = (TTree*)fEM->Get("events");
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ntot = tree->Draw("pt1",kbase&&kOF,"goff");
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npass = tree->Draw("pt1",kbase&&kOF&&"passed_triggers","goff");
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getEffErr(npass,ntot,eff,err);
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std::cout << "EM: " << npass << "/" << ntot;
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std::cout << " = " << eff << "+-" << err << std::endl;
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TTree* tree = (TTree*)fMM->Get("events");
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ntot = tree->Draw("pt1",kbase&&kSF&&kMu,"goff");
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npass = tree->Draw("pt1",kbase&&kSF&&kMu&&"passed_triggers","goff");
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getEffErr(npass,ntot,eff,err);
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std::cout << "MM: " << npass << "/" << ntot;
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std::cout << " = " << eff << "+-" << err << std::endl;
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TTree* tree = (TTree*)fEE->Get("events");
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ntot = tree->Draw("pt1",kbase&&kSF&&kEl,"goff");
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npass = tree->Draw("pt1",kbase&&kSF&&kEl&&"passed_triggers","goff");
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getEffErr(npass,ntot,eff,err);
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std::cout << "EE: " << npass << "/" << ntot;
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std::cout << " = " << eff << "+-" << err << std::endl;
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return 0;
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}
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