| 1 |
mlethuil |
1.1 |
#include "UserCode/Morgan/interface/PhotonAnalyzer.h"
|
| 2 |
|
|
|
| 3 |
|
|
using namespace std;
|
| 4 |
|
|
using namespace reco;
|
| 5 |
|
|
using namespace edm;
|
| 6 |
|
|
|
| 7 |
lethuill |
1.2 |
PhotonAnalyzer::PhotonAnalyzer(const edm::ParameterSet& producersNames):verbosity_(0), iconvtrack_(0), doPhotonConversion_(true), doVertexCorrection_(true)
|
| 8 |
mlethuil |
1.1 |
{
|
| 9 |
lethuill |
1.2 |
photonIDProducer_ = producersNames.getParameter<edm::InputTag>("photonIDProducer");
|
| 10 |
mlethuil |
1.1 |
}
|
| 11 |
lethuill |
1.2 |
|
| 12 |
|
|
PhotonAnalyzer::PhotonAnalyzer(const edm::ParameterSet& producersNames, int verbosity, bool doPhotonConversion, bool doVertexCorrection):verbosity_(verbosity), iconvtrack_(0), doPhotonConversion_(doPhotonConversion), doVertexCorrection_(doVertexCorrection)
|
| 13 |
|
|
{
|
| 14 |
|
|
photonIDProducer_ = producersNames.getParameter<edm::InputTag>("photonIDProducer");
|
| 15 |
|
|
}
|
| 16 |
|
|
|
| 17 |
mlethuil |
1.1 |
PhotonAnalyzer::~PhotonAnalyzer()
|
| 18 |
|
|
{
|
| 19 |
|
|
}
|
| 20 |
|
|
|
| 21 |
lethuill |
1.2 |
void PhotonAnalyzer::Process(const edm::Event& iEvent, const edm::EventSetup& iSetup, TRootEvent* rootEvent, TClonesArray* rootPhotons, string collectionName, TClonesArray* conversionTracks, ConversionLikelihoodCalculator* convLikelihoodCalculator, EcalClusterLazyTools& lazyTools)
|
| 22 |
mlethuil |
1.1 |
{
|
| 23 |
|
|
|
| 24 |
|
|
edm::Handle< reco::PhotonCollection > recoPhotons;
|
| 25 |
|
|
iEvent.getByLabel(collectionName, recoPhotons);
|
| 26 |
lethuill |
1.2 |
if(verbosity_>1) std::cout << " Producer: " << collectionName << " PhtonID Producer: " << photonIDProducer_ << " - Number of photons = " << recoPhotons->size() << std::endl;
|
| 27 |
|
|
|
| 28 |
|
|
edm::Handle<reco::PhotonIDAssociationCollection> photonIDMapColl;
|
| 29 |
|
|
iEvent.getByLabel(photonIDProducer_, photonIDMapColl);
|
| 30 |
|
|
const reco::PhotonIDAssociationCollection *photonIDMap = photonIDMapColl.product();
|
| 31 |
|
|
|
| 32 |
|
|
/*
|
| 33 |
|
|
// Cluster Shapes with EcalTools
|
| 34 |
mlethuil |
1.1 |
|
| 35 |
lethuill |
1.2 |
cout << "ecalBarrelRecHitHandle..."<<endl;
|
| 36 |
|
|
// Get handle to rec hits ecal barrel
|
| 37 |
|
|
edm::Handle<EcalRecHitCollection> ecalBarrelRecHitHandle;
|
| 38 |
|
|
iEvent.getByLabel(reducedBarrelEcalRecHitCollection_, ecalBarrelRecHitHandle);
|
| 39 |
|
|
if (!ecalBarrelRecHitHandle.isValid())
|
| 40 |
|
|
{
|
| 41 |
|
|
edm::LogError("PhotonAnalyzer.cc") << "Error! Can't get the product " << reducedBarrelEcalRecHitCollection_;
|
| 42 |
|
|
return;
|
| 43 |
|
|
}
|
| 44 |
mlethuil |
1.1 |
|
| 45 |
lethuill |
1.2 |
cout << "ecalEndcapRecHitHandle..."<<endl;
|
| 46 |
|
|
// Get handle to rec hits ecal endcap
|
| 47 |
|
|
edm::Handle<EcalRecHitCollection> ecalEndcapRecHitHandle;
|
| 48 |
|
|
iEvent.getByLabel(reducedEndcapEcalRecHitCollection_, ecalEndcapRecHitHandle);
|
| 49 |
|
|
if (!ecalEndcapRecHitHandle.isValid())
|
| 50 |
|
|
{
|
| 51 |
|
|
edm::LogError("PhotonAnalyzer.cc") << "Error! Can't get the product " << reducedEndcapEcalRecHitCollection_;
|
| 52 |
|
|
return;
|
| 53 |
|
|
}
|
| 54 |
|
|
|
| 55 |
|
|
cout << "CaloTopology..."<<endl;
|
| 56 |
|
|
// Get calorimeter topology
|
| 57 |
|
|
edm::ESHandle<CaloTopology> caloTopo;
|
| 58 |
|
|
iSetup.get<CaloTopologyRecord>().get(caloTopo);
|
| 59 |
|
|
const CaloTopology *topology = caloTopo.product();
|
| 60 |
|
|
*/
|
| 61 |
|
|
|
| 62 |
|
|
|
| 63 |
|
|
// TODO - add Pi0Disc... not yet implemented in 2.1.X
|
| 64 |
|
|
//cout << "Pi0Disc..."<<endl;
|
| 65 |
|
|
//edm::Handle<reco::PhotonPi0DiscriminatorAssociationMap> pi0map;
|
| 66 |
|
|
//iEvent.getByLabel("piZeroDiscriminators","PhotonPi0DiscriminatorAssociationMap", pi0map);
|
| 67 |
|
|
//reco::PhotonPi0DiscriminatorAssociationMap::const_iterator pi0mapIter;
|
| 68 |
|
|
//Double_t pi0nn;
|
| 69 |
|
|
|
| 70 |
|
|
// Index in TRootPhoton TCloneArray
|
| 71 |
|
|
unsigned int iPhoton = 0;
|
| 72 |
|
|
|
| 73 |
|
|
for (unsigned int iphot=0; iphot<recoPhotons->size(); iphot++)
|
| 74 |
mlethuil |
1.1 |
{
|
| 75 |
|
|
|
| 76 |
lethuill |
1.2 |
// TODO - add Pi0Disc... not yet implemented in 2.1.X
|
| 77 |
|
|
//pi0mapIter = pi0map->find(edm::Ref<reco::PhotonCollection>(recoPhotons,iPhoton));
|
| 78 |
|
|
//pi0nn = ( pi0mapIter == pi0map->end() ? -1 : pi0mapIter->val );
|
| 79 |
|
|
|
| 80 |
|
|
edm::Ref<reco::PhotonCollection> photonRef(recoPhotons, iphot);
|
| 81 |
|
|
reco::PhotonIDAssociationCollection::const_iterator photonIter = photonIDMap->find(photonRef);
|
| 82 |
|
|
const reco::PhotonIDRef &photonID = photonIter->val;
|
| 83 |
|
|
const reco::PhotonRef &photon = photonIter->key;
|
| 84 |
|
|
|
| 85 |
|
|
TRootPhoton localPhoton( photon->px(), photon->py(), photon->pz(), photon->energy(), photon->vx(), photon->vy(), photon->vz(), 22, photon->charge() );
|
| 86 |
|
|
localPhoton.setHasPixelSeed( photon->hasPixelSeed() );
|
| 87 |
|
|
localPhoton.setHoE(photon->hadronicOverEm());
|
| 88 |
|
|
// TODO - add Pi0Disc... not yet implemented in 2.1.X
|
| 89 |
|
|
//localPhoton.setPi0nn( pi0nn );
|
| 90 |
|
|
|
| 91 |
|
|
localPhoton.setSCRawEnergy( photon->superCluster()->rawEnergy() );
|
| 92 |
|
|
localPhoton.setCaloPosition( photon->caloPosition().X(), photon->caloPosition().Y(), photon->caloPosition().Z() );
|
| 93 |
|
|
|
| 94 |
|
|
reco::BasicClusterRef localSeed = photon->superCluster()->seed();
|
| 95 |
|
|
localPhoton.setEmax( lazyTools.eMax(*localSeed) );
|
| 96 |
|
|
localPhoton.setE3x3( lazyTools.e3x3(*localSeed) );
|
| 97 |
|
|
localPhoton.setE5x5( lazyTools.e5x5(*localSeed) );
|
| 98 |
|
|
localPhoton.setBitsID( photonID->isLooseEM(), photonID->isLoosePhoton(), photonID->isTightPhoton(), photonID->isEBPho(), photonID->isEEPho(), photonID->isEBGap(), photonID->isEEGap(), photonID->isEBEEGap(), photonID->isAlsoElectron() );
|
| 99 |
|
|
|
| 100 |
|
|
if(verbosity_>4) std::cout << "seed E5x5=" << lazyTools.e5x5( *localSeed )
|
| 101 |
|
|
//<< " pi0NN=" << pi0nn
|
| 102 |
|
|
<< " photonID->isolationEcalRecHit()=" << photonID->isolationEcalRecHit()
|
| 103 |
|
|
<< " photonID->r9()=" << photonID->r9()
|
| 104 |
|
|
<< " e3x3 / SC->energy()=" << ( lazyTools.e3x3( *localSeed ) / photon->superCluster()->energy() )
|
| 105 |
|
|
<< " e3x3 / SC->rawEnergy()=" << ( lazyTools.e3x3( *localSeed ) / photon->superCluster()->rawEnergy() )
|
| 106 |
|
|
<< " sc->pos=" << photon->superCluster()->position().X() << " , " << photon->superCluster()->position().Y() << " , " << photon->superCluster()->position().Z()
|
| 107 |
|
|
<< " photon->caloPos=" << photon->caloPosition().X() << " , " << photon->caloPosition().Y() << " , " << photon->caloPosition().Z()
|
| 108 |
|
|
<< std::endl;
|
| 109 |
mlethuil |
1.1 |
|
| 110 |
lethuill |
1.2 |
if( doPhotonConversion_ )
|
| 111 |
mlethuil |
1.1 |
{
|
| 112 |
lethuill |
1.2 |
// If more than one associated convertedPhotons is found, then
|
| 113 |
|
|
// if nTracks=2, select the convertedPhoton with greatest Likelihood value using Ted's weights file
|
| 114 |
|
|
// if nTracks=1, select the convertedPhoton with E/p closest to 1
|
| 115 |
|
|
double eoverp;
|
| 116 |
|
|
double best_eoverp = 999999.;
|
| 117 |
|
|
double likely;
|
| 118 |
|
|
double best_likely = -1.;
|
| 119 |
|
|
int best_iconv = -1;
|
| 120 |
|
|
int best_iconv_likely = -1;
|
| 121 |
|
|
int best_iconv_eoverp = -1;
|
| 122 |
|
|
|
| 123 |
|
|
std::vector<reco::ConversionRef> conversions = photon->conversions();
|
| 124 |
|
|
for (unsigned int iconv=0; iconv<conversions.size(); iconv++)
|
| 125 |
|
|
{
|
| 126 |
|
|
if(verbosity_>4) cout << " ["<< setw(3) << iconv << "] Conversion - "
|
| 127 |
|
|
<< " conv_vertex (x,y,z)=(" << conversions[iconv]->conversionVertex().x()
|
| 128 |
|
|
<< "," << conversions[iconv]->conversionVertex().y()
|
| 129 |
|
|
<< "," << conversions[iconv]->conversionVertex().z()
|
| 130 |
|
|
<< ") isConverted=" << conversions[iconv]->isConverted()
|
| 131 |
|
|
<< " nTracks=" << conversions[iconv]->nTracks()
|
| 132 |
|
|
<< " primary_vtx_z=" << conversions[iconv]->zOfPrimaryVertexFromTracks()
|
| 133 |
|
|
<< " inv_mass=" << conversions[iconv]->pairInvariantMass()
|
| 134 |
|
|
<< " E/p=" << conversions[iconv]->EoverP()
|
| 135 |
|
|
<< " cotanTheta=" << conversions[iconv]->pairCotThetaSeparation()
|
| 136 |
|
|
<< " likely=" << convLikelihoodCalculator->calculateLikelihood(conversions[iconv])
|
| 137 |
|
|
<< endl;
|
| 138 |
|
|
|
| 139 |
|
|
likely = convLikelihoodCalculator->calculateLikelihood(conversions[iconv]);
|
| 140 |
|
|
if ( likely>best_likely )
|
| 141 |
|
|
{
|
| 142 |
|
|
best_iconv_likely = iconv;
|
| 143 |
|
|
best_likely = likely;
|
| 144 |
|
|
}
|
| 145 |
|
|
|
| 146 |
|
|
eoverp = conversions[iconv]->EoverP();
|
| 147 |
|
|
if ( abs(eoverp-1)<abs(best_eoverp-1) )
|
| 148 |
|
|
{
|
| 149 |
|
|
best_iconv_eoverp = iconv;
|
| 150 |
|
|
best_eoverp = eoverp;
|
| 151 |
|
|
}
|
| 152 |
|
|
}
|
| 153 |
|
|
|
| 154 |
|
|
best_iconv = (best_iconv_likely==-1 ? best_iconv_eoverp : best_iconv_likely);
|
| 155 |
|
|
|
| 156 |
|
|
// Update Photon object with conversion infos
|
| 157 |
|
|
if ( best_iconv != -1 )
|
| 158 |
|
|
{
|
| 159 |
|
|
if(verbosity_>4) cout
|
| 160 |
|
|
<< "Photon[" << iphot << "] associated to Conversion[" << best_iconv
|
| 161 |
|
|
<< "] with E/p=" << conversions[best_iconv]->EoverP()
|
| 162 |
|
|
<< " likely=" << convLikelihoodCalculator->calculateLikelihood(conversions[best_iconv])
|
| 163 |
|
|
<< endl;
|
| 164 |
|
|
|
| 165 |
|
|
localPhoton.setConvNTracks( conversions[best_iconv]->nTracks() );
|
| 166 |
|
|
localPhoton.setConvEoverP( conversions[best_iconv]->EoverP() );
|
| 167 |
|
|
localPhoton.setConvMass( conversions[best_iconv]->pairInvariantMass() );
|
| 168 |
|
|
localPhoton.setConvCotanTheta( conversions[best_iconv]->pairCotThetaSeparation() );
|
| 169 |
|
|
localPhoton.setConvLikely( convLikelihoodCalculator->calculateLikelihood(conversions[best_iconv]) );
|
| 170 |
|
|
localPhoton.setConvVertex( conversions[best_iconv]->conversionVertex().x(), conversions[best_iconv]->conversionVertex().y(), conversions[best_iconv]->conversionVertex().z() );
|
| 171 |
|
|
std::vector<math::XYZPoint> impactVector = conversions[best_iconv]->ecalImpactPosition();
|
| 172 |
|
|
if ( impactVector.size()>0 ) localPhoton.setConvEcalImpactPosition1( impactVector.at(0).x(), impactVector.at(0).y(), impactVector.at(0).z() );
|
| 173 |
|
|
if ( impactVector.size()>1 ) localPhoton.setConvEcalImpactPosition2( impactVector.at(1).x(), impactVector.at(1).y(), impactVector.at(1).z() );
|
| 174 |
|
|
|
| 175 |
|
|
if ( conversions[best_iconv]->nTracks()>0 )
|
| 176 |
|
|
{
|
| 177 |
|
|
std::vector<reco::TrackRef> tracks = conversions[best_iconv]->tracks();
|
| 178 |
|
|
reco::TrackRef tk1 = tracks.at(0);
|
| 179 |
|
|
const reco::HitPattern& hit1 = tk1->hitPattern();
|
| 180 |
|
|
new( (*conversionTracks)[iconvtrack_] ) TRootTrack( tk1->px(), tk1->py(), tk1->pz(), tk1->p(), tk1->vx(), tk1->vy(), tk1->vz(), 0, tk1->charge()
|
| 181 |
|
|
,hit1.numberOfValidPixelHits(), hit1.numberOfValidTrackerHits(), tk1->chi2(), tk1->d0(), tk1->d0Error(), tk1->dz(), tk1->dzError() );
|
| 182 |
|
|
// FIXME - Set TRef
|
| 183 |
|
|
localPhoton.setConvIndexTrack1(iconvtrack_);
|
| 184 |
|
|
iconvtrack_++;
|
| 185 |
|
|
|
| 186 |
|
|
if ( conversions[best_iconv]->nTracks()>1 )
|
| 187 |
|
|
{
|
| 188 |
|
|
reco::TrackRef tk2 = tracks.at(1);
|
| 189 |
|
|
const reco::HitPattern& hit2 = tk2->hitPattern();
|
| 190 |
|
|
new( (*conversionTracks)[iconvtrack_] ) TRootTrack( tk2->px(), tk2->py(), tk2->pz(), tk2->p(), tk2->vx(), tk2->vy(), tk2->vz(), 0, tk2->charge()
|
| 191 |
|
|
,hit2.numberOfValidPixelHits(), hit2.numberOfValidTrackerHits(), tk2->chi2(), tk2->d0(), tk2->d0Error(), tk2->dz(), tk2->dzError() );
|
| 192 |
|
|
// FIXME - Set TRef
|
| 193 |
|
|
localPhoton.setConvIndexTrack2(iconvtrack_);
|
| 194 |
|
|
iconvtrack_++;
|
| 195 |
|
|
}
|
| 196 |
|
|
}
|
| 197 |
|
|
}
|
| 198 |
mlethuil |
1.1 |
}
|
| 199 |
lethuill |
1.2 |
|
| 200 |
|
|
if(verbosity_>3) cout << " ["<< setw(3) << iPhoton << "] " << localPhoton << endl;
|
| 201 |
|
|
|
| 202 |
|
|
// Vertex correction to photon - Assume photon is coming from primary vertex
|
| 203 |
|
|
if( doVertexCorrection_)
|
| 204 |
mlethuil |
1.1 |
{
|
| 205 |
lethuill |
1.2 |
if( rootEvent->nPrimaryVertices()>0 )
|
| 206 |
|
|
{
|
| 207 |
|
|
TVector3 vertex( rootEvent->primaryVertex_x(), rootEvent->primaryVertex_y(), rootEvent->primaryVertex_z() );
|
| 208 |
|
|
localPhoton.setVertex(vertex);
|
| 209 |
|
|
if(verbosity_>3) cout << " after vtx correction - ["<< setw(3) << iPhoton << "] " << localPhoton << endl;
|
| 210 |
|
|
}
|
| 211 |
|
|
else
|
| 212 |
|
|
{
|
| 213 |
|
|
cout << " PhotonAnalyzer - NO PRIMARY VERTEX FOUND !!!" << endl;
|
| 214 |
|
|
}
|
| 215 |
mlethuil |
1.1 |
}
|
| 216 |
|
|
|
| 217 |
lethuill |
1.2 |
// Stock new TRootPhoton in TCloneArray
|
| 218 |
|
|
new( (*rootPhotons)[iPhoton] ) TRootPhoton(localPhoton);
|
| 219 |
|
|
iPhoton++;
|
| 220 |
mlethuil |
1.1 |
}
|
| 221 |
|
|
}
|
