| 1 |
loizides |
1.26 |
// $Id: ElectronIDMod.cc,v 1.25 2009/06/02 05:30:44 loizides Exp $
|
| 2 |
loizides |
1.1 |
|
| 3 |
|
|
#include "MitPhysics/Mods/interface/ElectronIDMod.h"
|
| 4 |
loizides |
1.26 |
#include "MitAna/DataTree/interface/StableData.h"
|
| 5 |
|
|
#include "MitAna/DataTree/interface/ElectronCol.h"
|
| 6 |
|
|
#include "MitAna/DataTree/interface/VertexCol.h"
|
| 7 |
|
|
#include "MitAna/DataTree/interface/DecayParticleCol.h"
|
| 8 |
loizides |
1.5 |
#include "MitPhysics/Init/interface/ModNames.h"
|
| 9 |
loizides |
1.1 |
|
| 10 |
|
|
using namespace mithep;
|
| 11 |
|
|
|
| 12 |
|
|
ClassImp(mithep::ElectronIDMod)
|
| 13 |
|
|
|
| 14 |
|
|
//--------------------------------------------------------------------------------------------------
|
| 15 |
loizides |
1.5 |
ElectronIDMod::ElectronIDMod(const char *name, const char *title) :
|
| 16 |
loizides |
1.1 |
BaseMod(name,title),
|
| 17 |
loizides |
1.5 |
fElectronBranchName(Names::gkElectronBrn),
|
| 18 |
ceballos |
1.12 |
fConversionBranchName(Names::gkMvfConversionBrn),
|
| 19 |
loizides |
1.5 |
fGoodElectronsName(ModNames::gkGoodElectronsName),
|
| 20 |
ceballos |
1.12 |
fVertexName(string("PrimaryVertexesBeamSpot").c_str()),
|
| 21 |
loizides |
1.1 |
fElectronIDType("Tight"),
|
| 22 |
ceballos |
1.8 |
fElectronIsoType("TrackJuraSliding"),
|
| 23 |
loizides |
1.1 |
fElectronPtMin(10),
|
| 24 |
|
|
fIDLikelihoodCut(0.9),
|
| 25 |
|
|
fTrackIsolationCut(5.0),
|
| 26 |
|
|
fCaloIsolationCut(5.0),
|
| 27 |
loizides |
1.5 |
fEcalJuraIsoCut(5.0),
|
| 28 |
|
|
fHcalIsolationCut(5.0),
|
| 29 |
loizides |
1.14 |
fApplyConvFilter(kTRUE),
|
| 30 |
ceballos |
1.18 |
fApplyD0Cut(kTRUE),
|
| 31 |
loizides |
1.14 |
fD0Cut(0.025),
|
| 32 |
loizides |
1.25 |
fReverseIsoCut(kFALSE),
|
| 33 |
|
|
fReverseD0Cut(kFALSE),
|
| 34 |
loizides |
1.5 |
fElIdType(kIdUndef),
|
| 35 |
ceballos |
1.12 |
fElIsoType(kIsoUndef),
|
| 36 |
loizides |
1.14 |
fElectrons(0),
|
| 37 |
|
|
fConversions(0),
|
| 38 |
loizides |
1.25 |
fVertices(0)
|
| 39 |
loizides |
1.1 |
{
|
| 40 |
|
|
// Constructor.
|
| 41 |
|
|
}
|
| 42 |
|
|
|
| 43 |
|
|
//--------------------------------------------------------------------------------------------------
|
| 44 |
|
|
void ElectronIDMod::Process()
|
| 45 |
|
|
{
|
| 46 |
|
|
// Process entries of the tree.
|
| 47 |
|
|
|
| 48 |
loizides |
1.23 |
LoadEventObject(fElectronBranchName, fElectrons);
|
| 49 |
loizides |
1.1 |
|
| 50 |
loizides |
1.6 |
ElectronOArr *GoodElectrons = new ElectronOArr;
|
| 51 |
|
|
GoodElectrons->SetName(fGoodElectronsName);
|
| 52 |
loizides |
1.1 |
|
| 53 |
ceballos |
1.18 |
for (UInt_t i=0; i<fElectrons->GetEntries(); ++i) {
|
| 54 |
loizides |
1.5 |
const Electron *e = fElectrons->At(i);
|
| 55 |
loizides |
1.1 |
|
| 56 |
loizides |
1.5 |
if (e->Pt() <= fElectronPtMin)
|
| 57 |
|
|
continue;
|
| 58 |
loizides |
1.1 |
|
| 59 |
loizides |
1.5 |
Bool_t idcut = kFALSE;
|
| 60 |
|
|
switch (fElIdType) {
|
| 61 |
|
|
case kTight:
|
| 62 |
|
|
idcut = e->PassTightID();
|
| 63 |
|
|
break;
|
| 64 |
|
|
case kLoose:
|
| 65 |
|
|
idcut = e->PassLooseID();
|
| 66 |
|
|
break;
|
| 67 |
|
|
case kLikelihood:
|
| 68 |
|
|
idcut = (e->IDLikelihood() > fIDLikelihoodCut);
|
| 69 |
|
|
break;
|
| 70 |
loizides |
1.11 |
case kNoId:
|
| 71 |
|
|
idcut = kTRUE;
|
| 72 |
|
|
break;
|
| 73 |
loizides |
1.5 |
case kCustomId:
|
| 74 |
|
|
default:
|
| 75 |
|
|
break;
|
| 76 |
loizides |
1.1 |
}
|
| 77 |
|
|
|
| 78 |
loizides |
1.5 |
if (!idcut)
|
| 79 |
|
|
continue;
|
| 80 |
|
|
|
| 81 |
|
|
Bool_t isocut = kFALSE;
|
| 82 |
|
|
switch (fElIsoType) {
|
| 83 |
|
|
case kTrackCalo:
|
| 84 |
|
|
isocut = (e->TrackIsolation() < fTrackIsolationCut) &&
|
| 85 |
|
|
(e->CaloIsolation() < fCaloIsolationCut);
|
| 86 |
|
|
break;
|
| 87 |
|
|
case kTrackJura:
|
| 88 |
|
|
isocut = (e->TrackIsolation() < fTrackIsolationCut) &&
|
| 89 |
|
|
(e->EcalJurassicIsolation() < fEcalJuraIsoCut) &&
|
| 90 |
|
|
(e->HcalIsolation() < fHcalIsolationCut);
|
| 91 |
|
|
break;
|
| 92 |
|
|
case kTrackJuraSliding:
|
| 93 |
ceballos |
1.18 |
{
|
| 94 |
loizides |
1.5 |
Double_t totalIso = e->TrackIsolation() + e->EcalJurassicIsolation() - 1.5;
|
| 95 |
ceballos |
1.12 |
if ((totalIso < (e->Pt()-10.0)*5.0/15.0 && e->Pt() <= 25) ||
|
| 96 |
|
|
(totalIso < 5.0 && e->Pt() > 25) ||
|
| 97 |
ceballos |
1.7 |
totalIso <= 0)
|
| 98 |
loizides |
1.5 |
isocut = kTRUE;
|
| 99 |
ceballos |
1.24 |
|
| 100 |
|
|
if (fReverseIsoCut == kTRUE &&
|
| 101 |
|
|
isocut == kFALSE && totalIso < 10)
|
| 102 |
|
|
isocut = kTRUE;
|
| 103 |
|
|
else if(fReverseIsoCut == kTRUE)
|
| 104 |
|
|
isocut = kFALSE;
|
| 105 |
loizides |
1.5 |
}
|
| 106 |
|
|
break;
|
| 107 |
|
|
case kNoIso:
|
| 108 |
|
|
isocut = kTRUE;
|
| 109 |
|
|
break;
|
| 110 |
|
|
case kCustomIso:
|
| 111 |
|
|
default:
|
| 112 |
|
|
break;
|
| 113 |
loizides |
1.1 |
}
|
| 114 |
|
|
|
| 115 |
ceballos |
1.24 |
if (isocut == kFALSE)
|
| 116 |
loizides |
1.5 |
continue;
|
| 117 |
|
|
|
| 118 |
loizides |
1.14 |
// apply conversion filter
|
| 119 |
ceballos |
1.12 |
Bool_t isGoodConversion = kFALSE;
|
| 120 |
loizides |
1.14 |
if (fApplyConvFilter) {
|
| 121 |
ceballos |
1.12 |
LoadBranch(fConversionBranchName);
|
| 122 |
|
|
for (UInt_t ifc=0; ifc<fConversions->GetEntries(); ifc++) {
|
| 123 |
|
|
|
| 124 |
|
|
Bool_t ConversionMatchFound = kFALSE;
|
| 125 |
|
|
for (UInt_t d=0; d<fConversions->At(ifc)->NDaughters(); d++) {
|
| 126 |
|
|
const Track *trk = dynamic_cast<const ChargedParticle*>
|
| 127 |
|
|
(fConversions->At(ifc)->Daughter(d))->Trk();
|
| 128 |
ceballos |
1.13 |
if (e->GsfTrk() == trk) {
|
| 129 |
ceballos |
1.12 |
ConversionMatchFound = kTRUE;
|
| 130 |
|
|
break;
|
| 131 |
|
|
}
|
| 132 |
|
|
}
|
| 133 |
|
|
|
| 134 |
|
|
// if match between the e-track and one of the conversion legs
|
| 135 |
|
|
if (ConversionMatchFound == kTRUE){
|
| 136 |
ceballos |
1.19 |
isGoodConversion = (fConversions->At(ifc)->Prob() > 0.0005) &&
|
| 137 |
ceballos |
1.12 |
(fConversions->At(ifc)->Lxy() > 0) &&
|
| 138 |
|
|
(fConversions->At(ifc)->Lz() > 0);
|
| 139 |
|
|
|
| 140 |
|
|
if (isGoodConversion == kTRUE) {
|
| 141 |
|
|
for (UInt_t d=0; d<fConversions->At(ifc)->NDaughters(); d++) {
|
| 142 |
|
|
const Track *trk = dynamic_cast<const ChargedParticle*>
|
| 143 |
|
|
(fConversions->At(ifc)->Daughter(d))->Trk();
|
| 144 |
|
|
|
| 145 |
|
|
if (trk) {
|
| 146 |
ceballos |
1.20 |
// These requirements are not used for the GSF track (d == 1)
|
| 147 |
|
|
if (!(trk->NHits() > 8 && trk->Prob() > 0.005) && d == 0)
|
| 148 |
ceballos |
1.12 |
isGoodConversion = kFALSE;
|
| 149 |
|
|
|
| 150 |
|
|
const StableData *sd = dynamic_cast<const StableData*>
|
| 151 |
|
|
(fConversions->At(ifc)->DaughterDat(d));
|
| 152 |
|
|
if (sd->NWrongHits() != 0)
|
| 153 |
|
|
isGoodConversion = kFALSE;
|
| 154 |
|
|
|
| 155 |
|
|
} else {
|
| 156 |
|
|
isGoodConversion = kFALSE;
|
| 157 |
|
|
}
|
| 158 |
|
|
}
|
| 159 |
|
|
}
|
| 160 |
|
|
}
|
| 161 |
|
|
|
| 162 |
|
|
if (isGoodConversion == kTRUE) break;
|
| 163 |
|
|
|
| 164 |
|
|
} // loop over all conversions
|
| 165 |
|
|
|
| 166 |
|
|
}
|
| 167 |
|
|
if (isGoodConversion == kTRUE) continue;
|
| 168 |
|
|
|
| 169 |
ceballos |
1.15 |
if (fApplyD0Cut) {
|
| 170 |
ceballos |
1.24 |
Bool_t d0cut = kFALSE;
|
| 171 |
ceballos |
1.15 |
LoadBranch(fVertexName);
|
| 172 |
|
|
// d0 cut
|
| 173 |
|
|
double d0_real = 99999;
|
| 174 |
|
|
for(uint i0 = 0; i0 < fVertices->GetEntries(); i0++) {
|
| 175 |
|
|
double pD0 = e->GsfTrk()->D0Corrected(*fVertices->At(i0));
|
| 176 |
|
|
if(TMath::Abs(pD0) < TMath::Abs(d0_real)) d0_real = TMath::Abs(pD0);
|
| 177 |
|
|
}
|
| 178 |
ceballos |
1.24 |
if(d0_real < fD0Cut) d0cut = kTRUE;
|
| 179 |
|
|
|
| 180 |
|
|
if (fReverseD0Cut == kTRUE &&
|
| 181 |
|
|
d0cut == kFALSE && d0_real < 0.05)
|
| 182 |
|
|
d0cut = kTRUE;
|
| 183 |
|
|
else if(fReverseD0Cut == kTRUE)
|
| 184 |
|
|
d0cut = kFALSE;
|
| 185 |
|
|
|
| 186 |
|
|
if (d0cut == kFALSE)
|
| 187 |
|
|
continue;
|
| 188 |
ceballos |
1.12 |
}
|
| 189 |
|
|
|
| 190 |
loizides |
1.5 |
// add good electron
|
| 191 |
ceballos |
1.12 |
GoodElectrons->Add(e);
|
| 192 |
loizides |
1.5 |
}
|
| 193 |
loizides |
1.1 |
|
| 194 |
loizides |
1.9 |
// sort according to pt
|
| 195 |
|
|
GoodElectrons->Sort();
|
| 196 |
|
|
|
| 197 |
loizides |
1.5 |
// add to event for other modules to use
|
| 198 |
loizides |
1.6 |
AddObjThisEvt(GoodElectrons);
|
| 199 |
loizides |
1.1 |
}
|
| 200 |
|
|
|
| 201 |
|
|
//--------------------------------------------------------------------------------------------------
|
| 202 |
|
|
void ElectronIDMod::SlaveBegin()
|
| 203 |
|
|
{
|
| 204 |
|
|
// Run startup code on the computer (slave) doing the actual analysis. Here,
|
| 205 |
loizides |
1.5 |
// we just request the electron collection branch.
|
| 206 |
loizides |
1.1 |
|
| 207 |
loizides |
1.23 |
ReqEventObject(fElectronBranchName, fElectrons, kTRUE);
|
| 208 |
loizides |
1.17 |
|
| 209 |
ceballos |
1.16 |
if (fApplyConvFilter)
|
| 210 |
loizides |
1.23 |
ReqEventObject(fConversionBranchName, fConversions, kTRUE);
|
| 211 |
loizides |
1.17 |
|
| 212 |
ceballos |
1.15 |
if (fApplyD0Cut)
|
| 213 |
loizides |
1.23 |
ReqEventObject(fVertexName, fVertices, kTRUE);
|
| 214 |
loizides |
1.1 |
|
| 215 |
loizides |
1.5 |
if (fElectronIDType.CompareTo("Tight") == 0)
|
| 216 |
|
|
fElIdType = kTight;
|
| 217 |
|
|
else if (fElectronIDType.CompareTo("Loose") == 0)
|
| 218 |
|
|
fElIdType = kLoose;
|
| 219 |
|
|
else if (fElectronIDType.CompareTo("Likelihood") == 0)
|
| 220 |
|
|
fElIdType = kLikelihood;
|
| 221 |
loizides |
1.10 |
else if (fElectronIDType.CompareTo("NoId") == 0)
|
| 222 |
|
|
fElIdType = kNoId;
|
| 223 |
loizides |
1.5 |
else if (fElectronIDType.CompareTo("Custom") == 0) {
|
| 224 |
|
|
fElIdType = kCustomId;
|
| 225 |
|
|
SendError(kWarning, "SlaveBegin",
|
| 226 |
|
|
"Custom electron identification is not yet implemented.");
|
| 227 |
|
|
} else {
|
| 228 |
|
|
SendError(kAbortAnalysis, "SlaveBegin",
|
| 229 |
|
|
"The specified electron identification %s is not defined.",
|
| 230 |
|
|
fElectronIDType.Data());
|
| 231 |
|
|
return;
|
| 232 |
|
|
}
|
| 233 |
|
|
|
| 234 |
|
|
if (fElectronIsoType.CompareTo("TrackCalo") == 0 )
|
| 235 |
|
|
fElIsoType = kTrackCalo;
|
| 236 |
|
|
else if (fElectronIsoType.CompareTo("TrackJura") == 0)
|
| 237 |
|
|
fElIsoType = kTrackJura;
|
| 238 |
|
|
else if(fElectronIsoType.CompareTo("TrackJuraSliding") == 0)
|
| 239 |
|
|
fElIsoType = kTrackJuraSliding;
|
| 240 |
|
|
else if (fElectronIsoType.CompareTo("NoIso") == 0 )
|
| 241 |
|
|
fElIsoType = kNoIso;
|
| 242 |
|
|
else if (fElectronIsoType.CompareTo("Custom") == 0 ) {
|
| 243 |
|
|
fElIsoType = kCustomIso;
|
| 244 |
|
|
SendError(kWarning, "SlaveBegin",
|
| 245 |
|
|
"Custom electron isolation is not yet implemented.");
|
| 246 |
|
|
} else {
|
| 247 |
|
|
SendError(kAbortAnalysis, "SlaveBegin",
|
| 248 |
|
|
"The specified electron isolation %s is not defined.",
|
| 249 |
|
|
fElectronIsoType.Data());
|
| 250 |
|
|
return;
|
| 251 |
|
|
}
|
| 252 |
loizides |
1.1 |
}
|
