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Comparing UserCode/MitPhysics/Mods/src/MuonIDMod.cc (file contents):
Revision 1.20 by loizides, Mon May 11 08:02:43 2009 UTC vs.
Revision 1.49 by ceballos, Thu May 12 23:15:48 2011 UTC

#	Line 2 | Line 2
2
3		#include "MitPhysics/Mods/interface/MuonIDMod.h"
4		#include "MitCommon/MathTools/interface/MathUtils.h"
5	+	#include "MitAna/DataTree/interface/MuonFwd.h"
6	+	#include "MitAna/DataTree/interface/ElectronFwd.h"
7	+	#include "MitAna/DataTree/interface/VertexCol.h"
8		#include "MitPhysics/Init/interface/ModNames.h"
9
10		using namespace mithep;
#	Line 13 | Line 16 | ClassImp(mithep::MuonIDMod)
16		BaseMod(name,title),
17		fMuonBranchName(Names::gkMuonBrn),
18		fCleanMuonsName(ModNames::gkCleanMuonsName),
19	<	fVertexName("PrimaryVertexesBeamSpot"),
20	<	fMuonIDType("Loose"),
21	<	fMuonIsoType("TrackCaloSliding"),
19	>	fNonIsolatedMuonsName("random"),
20	>	fNonIsolatedElectronsName("random"),
21	>	fVertexName(ModNames::gkGoodVertexesName),
22	>	fBeamSpotName(Names::gkBeamSpotBrn),
23	>	fTrackName(Names::gkTrackBrn),
24	>	fPFCandidatesName(Names::gkPFCandidatesBrn),
25	>	fMuonIDType("WWMuId"),
26	>	fMuonIsoType("PFIso"),
27		fMuonClassType("Global"),
28		fTrackIsolationCut(3.0),
29		fCaloIsolationCut(3.0),
30	<	fCombIsolationCut(5.0),
30	>	fCombIsolationCut(-1.0),
31		fMuonPtMin(10),
32	<	fD0Cut(0.025),
33	<	fReverseIsoCut(kFALSE),
32	>	fApplyD0Cut(kTRUE),
33	>	fApplyDZCut(kTRUE),
34	>	fD0Cut(0.020),
35	>	fDZCut(0.20),
36	>	fWhichVertex(-1),
37	>	fEtaCut(2.4),
38		fMuIDType(kIdUndef),
39		fMuIsoType(kIsoUndef),
40		fMuClassType(kClassUndef),
41		fMuons(0),
42		fVertices(0),
43	<	fMuonTools(0)
43	>	fBeamSpot(0),
44	>	fTracks(0),
45	>	fPFCandidates(0),
46	>	fNonIsolatedMuons(0),
47	>	fNonIsolatedElectrons(0),
48	>	fPileupEnergyDensityName(Names::gkPileupEnergyDensityBrn),
49	>	fPileupEnergyDensity(0)
50		{
51		// Constructor.
52		}
#	Line 38 | Line 56 | void MuonIDMod::Process()
56		{
57		// Process entries of the tree.
58
59	<	LoadBranch(fMuonBranchName);
60	<	LoadBranch(fVertexName);
61	<
59	>	if(fMuIsoType != kPFIsoNoL) {
60	>	LoadEventObject(fMuonBranchName, fMuons);
61	>	}
62	>	else {
63	>	fMuons = GetObjThisEvt<MuonOArr>(fMuonBranchName);
64	>	}
65	>	LoadEventObject(fBeamSpotName, fBeamSpot);
66	>	LoadEventObject(fTrackName, fTracks);
67	>	LoadEventObject(fPFCandidatesName, fPFCandidates);
68	>	if(fMuIsoType == kTrackCaloSliding) {
69	>	LoadEventObject(fPileupEnergyDensityName, fPileupEnergyDensity);
70	>	}
71		MuonOArr *CleanMuons = new MuonOArr;
72		CleanMuons->SetName(fCleanMuonsName);
73
74	+	fVertices = GetObjThisEvt<VertexOArr>(fVertexName);
75	+
76		for (UInt_t i=0; i<fMuons->GetEntries(); ++i) {
77		const Muon *mu = fMuons->At(i);
78
79		Bool_t pass = kFALSE;
80	<	Double_t pt = 0; // make sure pt is taken from the correct track!
80	>	Double_t pt = 0;  // make sure pt is taken from the correct track!
81	>	Double_t eta = 0; // make sure eta is taken from the correct track!
82		switch (fMuClassType) {
83		case kAll:
84		pass = kTRUE;
85	<	if (mu->HasTrk())
86	<	pt = mu->Pt();
85	>	if (mu->HasTrk()) {
86	>	pt  = mu->Pt();
87	>	eta = TMath::Abs(mu->Eta());
88	>	}
89		break;
90		case kGlobal:
91	<	pass = mu->HasGlobalTrk();
92	<	if (pass)
93	<	pt = mu->GlobalTrk()->Pt();
94	<	break;
91	>	pass = mu->HasGlobalTrk() && mu->IsTrackerMuon();
92	>	if (pass && mu->TrackerTrk()) {
93	>	pt  = mu->TrackerTrk()->Pt();
94	>	eta = TMath::Abs(mu->TrackerTrk()->Eta());
95	>	}
96	>	else {
97	>	pt  = mu->Pt();
98	>	eta = TMath::Abs(mu->Eta());
99	>	}
100	>	break;
101		case kSta:
102		pass = mu->HasStandaloneTrk();
103	<	if (pass)
104	<	pt = mu->StandaloneTrk()->Pt();
103	>	if (pass) {
104	>	pt  = mu->StandaloneTrk()->Pt();
105	>	eta = TMath::Abs(mu->StandaloneTrk()->Eta());
106	>	}
107	>	break;
108	>	case kTrackerMuon:
109	>	pass = mu->HasTrackerTrk() && mu->IsTrackerMuon() &&
110	>	mu->Quality().Quality(MuonQuality::TrackerMuonArbitrated);
111	>	if (pass) {
112	>	pt  = mu->TrackerTrk()->Pt();
113	>	eta = TMath::Abs(mu->TrackerTrk()->Eta());
114	>	}
115	>	break;
116	>	case kCaloMuon:
117	>	pass = mu->HasTrackerTrk() && mu->IsCaloMuon();
118	>	if (pass) {
119	>	pt  = mu->TrackerTrk()->Pt();
120	>	eta = TMath::Abs(mu->TrackerTrk()->Eta());
121	>	}
122		break;
123	<	case kTrackerOnly:
123	>	case kTrackerBased:
124		pass = mu->HasTrackerTrk();
125	<	if (pass)
126	<	pt = mu->TrackerTrk()->Pt();
125	>	if (pass) {
126	>	pt  = mu->TrackerTrk()->Pt();
127	>	eta = TMath::Abs(mu->TrackerTrk()->Eta());
128	>	}
129		break;
130		default:
131		break;
#	Line 80 | Line 137 | void MuonIDMod::Process()
137		if (pt <= fMuonPtMin)
138		continue;
139
140	+	if (eta >= fEtaCut)
141	+	continue;
142	+
143	+	Double_t RChi2 = 0.0;
144	+	if     (mu->HasGlobalTrk()) {
145	+	RChi2 = mu->GlobalTrk()->Chi2()/mu->GlobalTrk()->Ndof();
146	+	}
147	+	else if(mu->BestTrk() != 0){
148	+	RChi2 = mu->BestTrk()->Chi2()/mu->BestTrk()->Ndof();
149	+	}
150		Bool_t idpass = kFALSE;
151		switch (fMuIDType) {
152	+	case kWMuId:
153	+	idpass = mu->BestTrk() != 0 &&
154	+	mu->BestTrk()->NHits() > 10 &&
155	+	RChi2 < 10.0 &&
156	+	(mu->NSegments() > 1 || mu->NMatches() > 1) &&
157	+	mu->BestTrk()->NPixelHits() > 0 &&
158	+	mu->Quality().Quality(MuonQuality::GlobalMuonPromptTight);
159	+	break;
160	+	case kZMuId:
161	+	idpass = mu->BestTrk() != 0 &&
162	+	mu->BestTrk()->NHits() > 10 &&
163	+	(mu->NSegments() > 1 || mu->NMatches() > 1) &&
164	+	mu->BestTrk()->NPixelHits() > 0 &&
165	+	mu->Quality().Quality(MuonQuality::GlobalMuonPromptTight);
166	+	break;
167		case kLoose:
168	<	idpass = fMuonTools->IsGood(mu, MuonTools::kTMOneStationLoose) &&
169	<	fMuonTools->IsGood(mu, MuonTools::kTM2DCompatibilityLoose);
168	>	idpass = mu->BestTrk() != 0 &&
169	>	mu->Quality().Quality(MuonQuality::TMOneStationLoose) &&
170	>	mu->Quality().Quality(MuonQuality::TM2DCompatibilityLoose) &&
171	>	mu->BestTrk()->NHits() > 10 &&
172	>	RChi2 < 10.0 &&
173	>	mu->Quality().Quality(MuonQuality::GlobalMuonPromptTight);
174		break;
175		case kTight:
176	<	idpass = fMuonTools->IsGood(mu, MuonTools::kTMOneStationTight) &&
177	<	fMuonTools->IsGood(mu, MuonTools::kTM2DCompatibilityTight);
176	>	idpass = mu->BestTrk() !=  0 &&
177	>	mu->Quality().Quality(MuonQuality::TMOneStationTight) &&
178	>	mu->Quality().Quality(MuonQuality::TM2DCompatibilityTight) &&
179	>	mu->BestTrk()->NHits() > 10 &&
180	>	RChi2 < 10.0 &&
181	>	mu->Quality().Quality(MuonQuality::GlobalMuonPromptTight);
182	>	break;
183	>	case kWWMuId:
184	>	idpass = mu->BestTrk() != 0 &&
185	>	mu->BestTrk()->NHits() > 10 &&
186	>	RChi2 < 10.0 &&
187	>	(mu->NSegments() > 1 || mu->NMatches() > 1) &&
188	>	mu->BestTrk()->NPixelHits() > 0 &&
189	>	mu->Quality().Quality(MuonQuality::GlobalMuonPromptTight) &&
190	>	mu->BestTrk()->PtErr()/mu->BestTrk()->Pt() < 0.1;
191		break;
192		case kNoId:
193		idpass = kTRUE;
#	Line 100 | Line 199 | void MuonIDMod::Process()
199		if (!idpass)
200		continue;
201
202	<	Bool_t isopass = kFALSE;
202	>	Bool_t isocut = kFALSE;
203		switch (fMuIsoType) {
204		case kTrackCalo:
205	<	isopass = (mu->IsoR03SumPt() < fTrackIsolationCut) &&
205	>	isocut = (mu->IsoR03SumPt() < fTrackIsolationCut) &&
206		(mu->IsoR03EmEt() + mu->IsoR03HadEt() < fCaloIsolationCut);
207		break;
208		case kTrackCaloCombined:
209	<	isopass = (1.0 * mu->IsoR03SumPt() + 1.0 * mu->IsoR03EmEt() +
210	<	1.0 * mu->IsoR03HadEt() < fCombIsolationCut);
209	>	isocut = (1.0 * mu->IsoR03SumPt() +
210	>	1.0 * mu->IsoR03EmEt()  +
211	>	1.0 * mu->IsoR03HadEt() < fCombIsolationCut);
212		break;
213		case kTrackCaloSliding:
214		{
215	<	Double_t totalIso = 1.0 * mu->IsoR03SumPt() +
216	<	1.0 * mu->IsoR03EmEt() +
217	<	1.0 * mu->IsoR03HadEt();
218	<	if ((totalIso < (pt-10.0)*5.0/15.0 && pt <= 25) ||
219	<	(totalIso < 5.0 && mu->Pt() > 25) ||
220	<	totalIso <= 0)
221	<	isopass = kTRUE;
222	<	}
215	>	const PileupEnergyDensity *rho =  fPileupEnergyDensity->At(0);
216	>	Double_t totalIso =  mu->IsoR03SumPt() + TMath::Max(mu->IsoR03EmEt() + mu->IsoR03HadEt() - rho->Rho() * TMath::Pi() * 0.3 * 0.3, 0.0);
217	>	// trick to change the signal region cut
218	>	double theIsoCut = fCombIsolationCut;
219	>	if(theIsoCut < 0.20){
220	>	if(mu->Pt() >  20.0) theIsoCut = 0.15;
221	>	else                 theIsoCut = 0.10;
222	>	}
223	>	if (totalIso < (mu->Pt()*theIsoCut)) isocut = kTRUE;
224	>	}
225	>	break;
226	>	case kTrackCaloSlidingNoCorrection:
227	>	{
228	>	Double_t totalIso =  1.0 * mu->IsoR03SumPt() +
229	>	1.0 * mu->IsoR03EmEt()  +
230	>	1.0 * mu->IsoR03HadEt();
231	>	// trick to change the signal region cut
232	>	double theIsoCut = fCombIsolationCut;
233	>	if(theIsoCut < 0.20){
234	>	if(mu->Pt() >  20.0) theIsoCut = 0.15;
235	>	else                 theIsoCut = 0.10;
236	>	}
237	>	if (totalIso < (mu->Pt()*theIsoCut)) isocut = kTRUE;
238	>	}
239	>	break;
240	>	case kPFIso:
241	>	{
242	>	Double_t pfIsoCutValue = 9999;
243	>	if(fCombIsolationCut > 0){
244	>	pfIsoCutValue = fCombIsolationCut;
245	>	} else {
246	>	if (mu->Pt() > 20) {
247	>	pfIsoCutValue = 0.17;
248	>	} else {
249	>	pfIsoCutValue = 0.13;
250	>	}
251	>	}
252	>	Double_t totalIso =  IsolationTools::PFMuonIsolation(mu, fPFCandidates, fVertices->At(0),0.2, 1.0, 0.4, 0.0);
253	>	if (totalIso < (mu->Pt()*pfIsoCutValue) )
254	>	isocut = kTRUE;
255	>	}
256	>	break;
257	>	case kPFIsoNoL:
258	>	{
259	>	fNonIsolatedMuons     = GetObjThisEvt<MuonCol>(fNonIsolatedMuonsName);
260	>	fNonIsolatedElectrons = GetObjThisEvt<ElectronCol>(fNonIsolatedElectronsName);
261	>
262	>	Double_t beta = IsolationTools::BetaM(fTracks, mu, fVertices->At(0), 0.0, 0.2, 0.3, 0.02);
263	>	if(beta == 0) beta = 1.0;
264	>	Double_t totalIso =  IsolationTools::PFMuonIsolation(mu, fPFCandidates, fVertices->At(0), fNonIsolatedMuons, fNonIsolatedElectrons, 0.2, 1.0, 0.4, 0.0, 3);
265	>	if (totalIso < (mu->Pt()*fCombIsolationCut) )
266	>	isocut = kTRUE;
267	>	}
268		break;
269		case kNoIso:
270	<	isopass = kTRUE;
270	>	isocut = kTRUE;
271		break;
272		case kCustomIso:
273		default:
274		break;
275		}
276
277	<	if ((isopass == kFALSE && fReverseIsoCut == kFALSE) ||
133	<	(isopass == kTRUE  && fReverseIsoCut == kTRUE))
277	>	if (isocut == kFALSE)
278		continue;
279
280	<	// d0 cut only for muons that have a track
281	<	const Track *mt = mu->BestTrk();
282	<	if (!mt)
283	<	continue;
284	<	Double_t d0_real = 1e30;
285	<	for(UInt_t i0 = 0; i0 < fVertices->GetEntries(); i0++) {
286	<	Double_t pD0 = mt->D0Corrected(*fVertices->At(i0));
287	<	if(TMath::Abs(pD0) < TMath::Abs(d0_real))
288	<	d0_real = TMath::Abs(pD0);
280	>	// apply d0 cut
281	>	if (fApplyD0Cut) {
282	>	Bool_t passD0cut = kTRUE;
283	>	if(fD0Cut < 0.05) { // trick to change the signal region cut
284	>	if      (mu->Pt() >  20.0) fD0Cut = 0.02;
285	>	else if (mu->Pt() <= 20.0) fD0Cut = 0.01;
286	>	}
287	>	if(fWhichVertex >= -1) passD0cut = MuonTools::PassD0Cut(mu, fVertices, fD0Cut, fWhichVertex);
288	>	else                   passD0cut = MuonTools::PassD0Cut(mu, fBeamSpot, fD0Cut);
289	>	if (!passD0cut)
290	>	continue;
291	>	}
292	>
293	>	// apply dz cut
294	>	if (fApplyDZCut) {
295	>	Bool_t passDZcut = MuonTools::PassDZCut(mu, fVertices, fDZCut, fWhichVertex);
296	>	if (!passDZcut)
297	>	continue;
298		}
146	–	if(d0_real >= fD0Cut)
147	–	continue;
299
300		// add good muon
301		CleanMuons->Add(mu);
#	Line 163 | Line 314 | void MuonIDMod::SlaveBegin()
314		// Run startup code on the computer (slave) doing the actual analysis. Here,
315		// we just request the muon collection branch.
316
317	<	ReqBranch(fMuonBranchName, fMuons);
318	<	ReqBranch(fVertexName, fVertices);
319	<
320	<	fMuonTools = new MuonTools;
317	>	// In this case we cannot have a branch
318	>	if (fMuonIsoType.CompareTo("PFIsoNoL") != 0) {
319	>	ReqEventObject(fMuonBranchName, fMuons, kTRUE);
320	>	}
321	>	ReqEventObject(fBeamSpotName, fBeamSpot, kTRUE);
322	>	ReqEventObject(fTrackName, fTracks, kTRUE);
323	>	ReqEventObject(fPFCandidatesName, fPFCandidates, kTRUE);
324	>	if (fMuonIsoType.CompareTo("TrackCaloSliding") == 0) {
325	>	ReqEventObject(fPileupEnergyDensityName, fPileupEnergyDensity, kTRUE);
326	>	}
327
328	<	if (fMuonIDType.CompareTo("Tight") == 0)
328	>	if (fMuonIDType.CompareTo("WMuId") == 0)
329	>	fMuIDType = kWMuId;
330	>	else if (fMuonIDType.CompareTo("ZMuId") == 0)
331	>	fMuIDType = kZMuId;
332	>	else if (fMuonIDType.CompareTo("Tight") == 0)
333		fMuIDType = kTight;
334		else if (fMuonIDType.CompareTo("Loose") == 0)
335		fMuIDType = kLoose;
336	+	else if (fMuonIDType.CompareTo("WWMuId") == 0)
337	+	fMuIDType = kWWMuId;
338		else if (fMuonIDType.CompareTo("NoId") == 0)
339		fMuIDType = kNoId;
340		else if (fMuonIDType.CompareTo("Custom") == 0) {
#	Line 191 | Line 354 | void MuonIDMod::SlaveBegin()
354		fMuIsoType = kTrackCaloCombined;
355		else if (fMuonIsoType.CompareTo("TrackCaloSliding") == 0)
356		fMuIsoType = kTrackCaloSliding;
357	+	else if (fMuonIsoType.CompareTo("TrackCaloSlidingNoCorrection") == 0)
358	+	fMuIsoType = kTrackCaloSlidingNoCorrection;
359	+	else if (fMuonIsoType.CompareTo("PFIso") == 0)
360	+	fMuIsoType = kPFIso;
361	+	else if (fMuonIsoType.CompareTo("PFIsoNoL") == 0)
362	+	fMuIsoType = kPFIsoNoL;
363		else if (fMuonIsoType.CompareTo("NoIso") == 0)
364		fMuIsoType = kNoIso;
365		else if (fMuonIsoType.CompareTo("Custom") == 0) {
#	Line 210 | Line 379 | void MuonIDMod::SlaveBegin()
379		fMuClassType = kGlobal;
380		else if (fMuonClassType.CompareTo("Standalone") == 0)
381		fMuClassType = kSta;
382	<	else if (fMuonClassType.CompareTo("TrackerOnly") == 0)
383	<	fMuClassType = kTrackerOnly;
382	>	else if (fMuonClassType.CompareTo("TrackerMuon") == 0)
383	>	fMuClassType = kTrackerMuon;
384	>	else if (fMuonClassType.CompareTo("CaloMuon") == 0)
385	>	fMuClassType = kCaloMuon;
386	>	else if (fMuonClassType.CompareTo("TrackerBased") == 0)
387	>	fMuClassType = kTrackerBased;
388		else {
389		SendError(kAbortAnalysis, "SlaveBegin",
390		"The specified muon class %s is not defined.",

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