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bendavid |
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// $Id: PhotonCiCMod.cc,v 1.1 2011/06/01 18:11:52 fabstoec Exp $
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fabstoec |
1.1 |
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#include "MitPhysics/Mods/interface/PhotonCiCMod.h"
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#include "MitAna/DataTree/interface/PhotonCol.h"
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#include "MitPhysics/Init/interface/ModNames.h"
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#include "MitPhysics/Utils/interface/IsolationTools.h"
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#include "MitPhysics/Utils/interface/PhotonTools.h"
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using namespace mithep;
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ClassImp(mithep::PhotonCiCMod)
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//--------------------------------------------------------------------------------------------------
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PhotonCiCMod::PhotonCiCMod(const char *name, const char *title) :
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BaseMod(name,title),
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fPhotonBranchName (Names::gkPhotonBrn),
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fGoodPhotonsName (ModNames::gkGoodPhotonsName),
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fTrackBranchName (Names::gkTrackBrn),
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fPileUpDenName (Names::gkPileupEnergyDensityBrn),
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fElectronName ("Electrons"),
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bendavid |
1.2 |
fPhotonPtMin(20.0),
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fabstoec |
1.1 |
fApplySpikeRemoval(kFALSE),
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fAbsEtaMax(999.99),
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fPhotons(0),
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fTracks(0),
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fPileUpDen(0),
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fElectrons(0),
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fPVName("PrimaryVertexes"),
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fPV(0),
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fPVFromBranch(kTRUE)
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{
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// Constructor.
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}
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//--------------------------------------------------------------------------------------------------
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void PhotonCiCMod::Process()
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{
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// Process entries of the tree.
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LoadEventObject(fPhotonBranchName, fPhotons);
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bendavid |
1.2 |
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PhotonOArr *GoodPhotons = new PhotonOArr;
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GoodPhotons->SetName(fGoodPhotonsName);
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fabstoec |
1.1 |
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Double_t _tRho = -1.;
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if (fPhotons->GetEntries()>0) {
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LoadEventObject(fTrackBranchName, fTracks);
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LoadEventObject(fPileUpDenName, fPileUpDen);
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LoadEventObject(fElectronName, fElectrons);
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LoadEventObject(fPVName, fPV);
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if(fPileUpDen->GetEntries() > 0)
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_tRho = (Double_t) fPileUpDen->At(0)->Rho();
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bendavid |
1.2 |
} else {
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AddObjThisEvt(GoodPhotons);
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return;
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}
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fabstoec |
1.1 |
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std::vector<const Photon*> phCat1;
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std::vector<const Photon*> phCat2;
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std::vector<const Photon*> phCat3;
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std::vector<const Photon*> phCat4;
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const BaseVertex* theVtx = NULL;
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if(fPV->GetEntries() > 0)
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theVtx = fPV->At(0);
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bendavid |
1.2 |
else {
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AddObjThisEvt(GoodPhotons);
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return;
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}
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fabstoec |
1.1 |
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float cic4_allcuts_temp_sublead[] = {
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3.77459, 2.18305, 1.76811, 1.30029,
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11.5519, 3.48306, 3.87394, 1.89038,
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3.47103, 2.1822, 2.26931, 1.43769,
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0.0105631, 0.00974116, 0.0282572, 0.0265096,
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0.0834648, 0.0821447, 0.0648449, 0.0476437,
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0.94, 0.355935, 0.94, 0.316358,
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98.9979, 1.94497, 96.2292, 96.2294,
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1.5, 1.5, 1.5, 1.5 }; // THIS IS ????
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for (UInt_t i=0; i<fPhotons->GetEntries(); ++i) {
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const Photon *ph = fPhotons->At(i);
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if (ph->Pt() <= fPhotonPtMin) continue;
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if (ph->AbsEta() >= fAbsEtaMax) continue;
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bendavid |
1.2 |
if ( ph->SCluster()->AbsEta()>=2.5 || (ph->SCluster()->AbsEta()>=1.4442 && ph->SCluster()->AbsEta()<=1.566) )
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continue;
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fabstoec |
1.1 |
Bool_t isbarrel = ph->SCluster()->AbsEta()<1.5;
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Bool_t passSpikeRemovalFilter = kTRUE;
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if (ph->SCluster() && ph->SCluster()->Seed()) {
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if(ph->SCluster()->Seed()->Energy() > 5.0 &&
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ph->SCluster()->Seed()->EMax() / ph->SCluster()->Seed()->E3x3() > 0.95 )
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passSpikeRemovalFilter = kFALSE;
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}
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if (fApplySpikeRemoval && !passSpikeRemovalFilter) continue;
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// compute all relevant observables first
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double ecalIso = ph->EcalRecHitIsoDr03();
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double hcalIso = ph->HcalTowerSumEtDr03();
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double trackIso1 = IsolationTools::CiCTrackIsolation(ph, theVtx, 0.3, 0.02, 0.0, 0.0, 0.1, 1.0, fTracks, NULL);
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double trackIso2 = IsolationTools::CiCTrackIsolation(ph, theVtx, 0.3, 0.02, 0.0, 0.0, 0.1, 1.0, fTracks, fPV);
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double trackIso3 = IsolationTools::CiCTrackIsolation(ph, theVtx, 0.4, 0.02, 0.0, 0.0, 0.1, 1.0, fTracks, NULL);
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double combIso1 = ecalIso+hcalIso+trackIso1 - 0.17*_tRho;
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double combIso2 = ecalIso+hcalIso+trackIso2 - 0.52*_tRho;
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double tIso1 = (combIso1)*50./ph->Et();
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double tIso2 = (combIso2)*50./ph->Et();
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double tIso3 = (trackIso3)*50./ph->Et();
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double covIEtaIEta =ph->CoviEtaiEta();
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double HoE = ph->HadOverEm();
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double R9 = ph->R9();
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double dRTrack = PhotonTools::ElectronVetoCiC(ph, fElectrons);
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// stupid hard coded, will update later...
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if( tIso1 < cic4_allcuts_temp_sublead[0+0*4] &&
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tIso2 < cic4_allcuts_temp_sublead[0+1*4] &&
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tIso3 < cic4_allcuts_temp_sublead[0+2*4] &&
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covIEtaIEta < cic4_allcuts_temp_sublead[0+3*4] &&
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HoE < cic4_allcuts_temp_sublead[0+4*4] &&
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R9 > cic4_allcuts_temp_sublead[0+5*4] &&
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dRTrack*100. > cic4_allcuts_temp_sublead[0+6*4] &&
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isbarrel ) phCat1.push_back(ph);
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if( tIso1 < cic4_allcuts_temp_sublead[1+0*4] &&
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tIso2 < cic4_allcuts_temp_sublead[1+1*4] &&
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tIso3 < cic4_allcuts_temp_sublead[1+2*4] &&
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covIEtaIEta < cic4_allcuts_temp_sublead[1+3*4] &&
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HoE < cic4_allcuts_temp_sublead[1+4*4] &&
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R9 > cic4_allcuts_temp_sublead[1+5*4] &&
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dRTrack*100. > cic4_allcuts_temp_sublead[1+6*4] &&
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isbarrel ) phCat2.push_back(ph);
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if( tIso1 < cic4_allcuts_temp_sublead[2+0*4] &&
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tIso2 < cic4_allcuts_temp_sublead[2+1*4] &&
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tIso3 < cic4_allcuts_temp_sublead[2+2*4] &&
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covIEtaIEta < cic4_allcuts_temp_sublead[2+3*4] &&
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HoE < cic4_allcuts_temp_sublead[2+4*4] &&
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R9 > cic4_allcuts_temp_sublead[2+5*4] &&
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dRTrack*100. > cic4_allcuts_temp_sublead[2+6*4] ) phCat3.push_back(ph);
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if( tIso1 < cic4_allcuts_temp_sublead[3+0*4] &&
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tIso2 < cic4_allcuts_temp_sublead[3+1*4] &&
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tIso3 < cic4_allcuts_temp_sublead[3+2*4] &&
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covIEtaIEta < cic4_allcuts_temp_sublead[3+3*4] &&
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HoE < cic4_allcuts_temp_sublead[3+4*4] &&
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R9 > cic4_allcuts_temp_sublead[3+5*4] &&
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dRTrack*100. > cic4_allcuts_temp_sublead[3+6*4] ) phCat4.push_back(ph);
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}
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// check which category has two vgalid passes
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bool foundCat=false;
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if(phCat1.size() > 1) {
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// pick the first two guys, assuming they are sorted...
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GoodPhotons->Add(phCat1[0]);
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GoodPhotons->Add(phCat1[1]);
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} else if(phCat2.size() > 1) {
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GoodPhotons->Add(phCat2[0]);
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GoodPhotons->Add(phCat2[1]);
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} else {
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if(phCat3.size() > 1) {
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// one must be a Endcap photons... (stupid, but that's how it is in CiC)
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bendavid |
1.2 |
if(phCat3[0]->SCluster()->AbsEta() > 1.5 || phCat3[1]->SCluster()->AbsEta() > 1.5) {
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fabstoec |
1.1 |
GoodPhotons->Add(phCat3[0]);
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GoodPhotons->Add(phCat3[1]);
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foundCat=true;
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}
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if (!foundCat) {
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if(phCat4.size() > 1) {
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bendavid |
1.2 |
if(phCat4[0]->SCluster()->AbsEta() > 1.5 || phCat4[1]->SCluster()->AbsEta() > 1.5) {
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fabstoec |
1.1 |
GoodPhotons->Add(phCat4[0]);
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GoodPhotons->Add(phCat4[1]);
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}
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}
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}
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}
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}
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// sort according to pt
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GoodPhotons->Sort();
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// add to event for other modules to use
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AddObjThisEvt(GoodPhotons);
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}
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//--------------------------------------------------------------------------------------------------
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void PhotonCiCMod::SlaveBegin()
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{
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// Run startup code on the computer (slave) doing the actual analysis. Here,
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// we just request the photon collection branch.
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ReqEventObject(fPhotonBranchName, fPhotons, kTRUE);
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ReqEventObject(fTrackBranchName, fTracks, kTRUE);
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ReqEventObject(fElectronName, fElectrons, kTRUE);
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ReqEventObject(fPileUpDenName, fPileUpDen, kTRUE);
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ReqEventObject(fPVName, fPV, fPVFromBranch);
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}
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