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bendavid |
1.14 |
// $Id: FillerTracks.cc,v 1.13 2008/07/31 12:34:04 loizides Exp $
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loizides |
1.1 |
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bendavid |
1.11 |
#include "MitProd/TreeFiller/interface/FillerTracks.h"
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loizides |
1.1 |
#include "FWCore/MessageLogger/interface/MessageLogger.h"
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#include "DataFormats/Common/interface/Handle.h"
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bendavid |
1.14 |
#include "DataFormats/TrackReco/interface/HitPattern.h"
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loizides |
1.1 |
#include "DataFormats/TrackReco/interface/Track.h"
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#include "DataFormats/TrackReco/interface/TrackFwd.h"
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#include "SimDataFormats/TrackingAnalysis/interface/TrackingParticle.h"
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#include "SimDataFormats/TrackingAnalysis/interface/TrackingParticleFwd.h"
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#include "DataFormats/RecoCandidate/interface/TrackAssociation.h"
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#include "MitAna/DataTree/interface/Names.h"
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using namespace std;
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using namespace edm;
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using namespace mithep;
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loizides |
1.4 |
//--------------------------------------------------------------------------------------------------
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loizides |
1.13 |
FillerTracks::FillerTracks(const ParameterSet &cfg, const char *name, bool active) :
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loizides |
1.7 |
BaseFiller(cfg,name,active),
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loizides |
1.13 |
edmName_(Conf().getUntrackedParameter<string>("edmName","generalTracks")),
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mitName_(Conf().getUntrackedParameter<string>("mitName",Names::gkTrackBrn)),
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loizides |
1.1 |
edmSimAssociationName_(Conf().getUntrackedParameter<string>("edmSimAssociationName","")),
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loizides |
1.13 |
simMapName_(Conf().getUntrackedParameter<string>("simMapName","SimMap")),
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trackMapName_(Conf().getUntrackedParameter<string>("trackMapName",
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Form("%sMapName",mitName_.c_str()))),
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simMap_(0),
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loizides |
1.7 |
tracks_(new mithep::TrackArr(250)),
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loizides |
1.1 |
trackMap_(new mithep::TrackMap)
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{
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loizides |
1.13 |
// Constructor.
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loizides |
1.1 |
}
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loizides |
1.4 |
//--------------------------------------------------------------------------------------------------
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loizides |
1.1 |
FillerTracks::~FillerTracks()
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{
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loizides |
1.13 |
// Destructor.
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loizides |
1.5 |
delete tracks_;
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loizides |
1.1 |
delete trackMap_;
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}
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loizides |
1.4 |
//--------------------------------------------------------------------------------------------------
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loizides |
1.1 |
void FillerTracks::BookDataBlock(TreeWriter &tws)
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{
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loizides |
1.13 |
// Add tracks branch to tree, publish and get our objects.
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loizides |
1.1 |
tws.AddBranch(mitName_.c_str(),&tracks_);
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bendavid |
1.14 |
InitLayerMap();
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loizides |
1.12 |
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loizides |
1.13 |
simMap_ = OS()->get<SimParticleMap>(simMapName_.c_str());
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OS()->add<TrackMap>(trackMap_,trackMapName_.c_str());
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OS()->add<TrackArr>(tracks_,mitName_.c_str());
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loizides |
1.1 |
}
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loizides |
1.4 |
//--------------------------------------------------------------------------------------------------
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loizides |
1.1 |
void FillerTracks::FillDataBlock(const edm::Event &event,
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const edm::EventSetup &setup)
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{
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loizides |
1.13 |
// Fill tracks from edm collection into our collection.
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paus |
1.10 |
tracks_ ->Reset();
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loizides |
1.1 |
trackMap_->Reset();
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loizides |
1.6 |
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Handle<reco::TrackCollection> hTrackProduct;
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GetProduct(edmName_, hTrackProduct, event);
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loizides |
1.1 |
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loizides |
1.6 |
trackMap_->SetEdmProductId(hTrackProduct.id().id());
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const reco::TrackCollection inTracks = *(hTrackProduct.product());
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loizides |
1.1 |
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paus |
1.10 |
// for MC SimParticle association (reco->sim mappings)
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loizides |
1.1 |
reco::RecoToSimCollection simAssociation;
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if (simMap_ && !edmSimAssociationName_.empty()) {
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Handle<reco::RecoToSimCollection> simAssociationProduct;
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loizides |
1.6 |
GetProduct(edmSimAssociationName_, simAssociationProduct, event);
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loizides |
1.1 |
simAssociation = *(simAssociationProduct.product());
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}
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paus |
1.10 |
// loop through all tracks and fill the information
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for (reco::TrackCollection::const_iterator it = inTracks.begin();
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it != inTracks.end(); ++it) {
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loizides |
1.5 |
mithep::Track *outTrack = tracks_->Allocate();
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paus |
1.10 |
// create track and set the core parameters
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bendavid |
1.14 |
new (outTrack) mithep::Track(it->qoverp(),it->lambda(),it->phi(),it->dxy(),it->dsz());
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outTrack->SetErrors(it->qoverpError(),it->lambdaError(),it->phiError(),it->dxyError(),it->dszError());
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loizides |
1.1 |
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bendavid |
1.14 |
//Fill track quality information
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outTrack->SetChi2(it->chi2());
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outTrack->SetNdof(it->ndof());
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//Fill hit layer map
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// Format is known to have changed slightly in 21x
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// Also due to reco::HitPattern limitation in 20x currently we do not distinguish stereo hits
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// from regular hits, and therefore the stereo information is merged into
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// the normal layer hits (this also means that stereo hits are not treated as
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// seperate hits when counting the number of hits). This will be fixed in 21x
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const reco::HitPattern &hits = it->hitPattern();
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for (Int_t i=0; i<hits.numberOfHits(); i++) {
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uint32_t hit = hits.getHitPattern(i);
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if ( hits.validHitFilter(hit) )
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if ( hits.trackerHitFilter(hit) )
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outTrack->SetHit(layerMap_[hit]);
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// if ( hits.muonDTHitFilter(hit) )
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// printf("Muon DT Layer = %i\n", hits.getLayer(hit));
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// if ( hits.muonCSCHitFilter(hit) )
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// printf("Muon CSC Layer = %i\n", hits.getLayer(hit));
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// if ( hits.muonRPCHitFilter(hit) )
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// printf("Muon RPC Layer = %i\n", hits.getLayer(hit));
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}
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loizides |
1.1 |
// add reference between mithep and edm object
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paus |
1.10 |
reco::TrackRef theRef(hTrackProduct, it - inTracks.begin());
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loizides |
1.1 |
trackMap_->Add(theRef, outTrack);
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if (simMap_ && !edmSimAssociationName_.empty()) {
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reco::TrackBaseRef theBaseRef(theRef);
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vector<pair<TrackingParticleRef, double> > simRefs;
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paus |
1.10 |
Bool_t noSimParticle = 0;
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loizides |
1.1 |
try {
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simRefs = simAssociation[theBaseRef]; //try to get the sim references if existing
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}
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loizides |
1.5 |
catch (edm::Exception &ex) {
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paus |
1.10 |
noSimParticle = 1;
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loizides |
1.1 |
}
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paus |
1.10 |
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loizides |
1.1 |
if (!noSimParticle) { //loop through sim match candidates
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for (vector<pair<TrackingParticleRef, double> >::const_iterator simRefPair=simRefs.begin();
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simRefPair != simRefs.end(); ++simRefPair)
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paus |
1.10 |
if (simRefPair->second > 0.5) // require more than 50% shared hits between reco and sim
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bendavid |
1.9 |
outTrack->SetMCPart(simMap_->GetMit(simRefPair->first)); //add reco->sim reference
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loizides |
1.1 |
}
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}
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bendavid |
1.14 |
// printf("inTrack : px=%5f,py=%5f,pz=%5f\n",it->px(),it->py(),it->pz());
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// printf("outTrack: px=%5f,py=%5f,pz=%5f\n",outTrack->Px(),outTrack->Py(),outTrack->Pz());
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// printf("inTrack : p=%5f,pt=%5f,theta=%5f,phi=%5f,dz=%5f\n",it->p(),it->pt(),
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// it->theta(),it->phi(),it->dz());
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// printf("outTrack: p=%5f,pt=%5f,theta=%5f,phi=%5f,dz=%5f\n",outTrack->P(),outTrack->Pt()
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// ,outTrack->Theta(),outTrack->Phi(),outTrack->Z0());
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loizides |
1.1 |
}
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tracks_->Trim();
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}
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bendavid |
1.14 |
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//--------------------------------------------------------------------------------------------------
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void FillerTracks::InitLayerMap()
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{
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// Initialize mapping between hit layer format in reco::HitPattern and the one used in
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// mithep::Track
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// This will have to be rewritten when we switch to 21x due to changes in
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// reco::HitPattern
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layerMap_[580] = mithep::Track::PXB1;
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layerMap_[584] = mithep::Track::PXB2;
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layerMap_[588] = mithep::Track::PXB3;
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layerMap_[644] = mithep::Track::PXF1;
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layerMap_[648] = mithep::Track::PXF2;
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layerMap_[708] = mithep::Track::TIB1;
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layerMap_[712] = mithep::Track::TIB2;
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layerMap_[716] = mithep::Track::TIB3;
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layerMap_[720] = mithep::Track::TIB4;
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layerMap_[772] = mithep::Track::TID1;
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layerMap_[776] = mithep::Track::TID2;
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layerMap_[780] = mithep::Track::TID3;
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layerMap_[836] = mithep::Track::TOB1;
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layerMap_[840] = mithep::Track::TOB2;
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layerMap_[844] = mithep::Track::TOB3;
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layerMap_[848] = mithep::Track::TOB4;
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layerMap_[852] = mithep::Track::TOB5;
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layerMap_[856] = mithep::Track::TOB6;
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layerMap_[900] = mithep::Track::TEC1;
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layerMap_[904] = mithep::Track::TEC2;
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layerMap_[908] = mithep::Track::TEC3;
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layerMap_[912] = mithep::Track::TEC4;
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layerMap_[916] = mithep::Track::TEC5;
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layerMap_[920] = mithep::Track::TEC6;
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layerMap_[924] = mithep::Track::TEC7;
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layerMap_[928] = mithep::Track::TEC8;
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layerMap_[932] = mithep::Track::TEC9;
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}
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