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Comparing UserCode/MitPhysics/Mods/src/MuonIDMod.cc (file contents):
Revision 1.13 by loizides, Thu Dec 11 15:53:03 2008 UTC vs.
Revision 1.56 by ceballos, Fri Sep 16 14:09:18 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	<	fMuonIDType("Loose"),
20	<	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("WWMuIdV1"),
26	>	fMuonIsoType("PFIso"),
27		fMuonClassType("Global"),
28		fTrackIsolationCut(3.0),
29		fCaloIsolationCut(3.0),
30	<	fCombIsolationCut(5.0),
30	>	fCombIsolationCut(0.15),
31	>	fCombRelativeIsolationCut(0.15),
32	>	fPFIsolationCut(-1.0),
33		fMuonPtMin(10),
34	<	fMuons(0)
34	>	fApplyD0Cut(kTRUE),
35	>	fApplyDZCut(kTRUE),
36	>	fD0Cut(0.020),
37	>	fDZCut(0.10),
38	>	fWhichVertex(-1),
39	>	fEtaCut(2.4),
40	>	fMuIDType(kIdUndef),
41	>	fMuIsoType(kIsoUndef),
42	>	fMuClassType(kClassUndef),
43	>	fMuons(0),
44	>	fVertices(0),
45	>	fBeamSpot(0),
46	>	fTracks(0),
47	>	fPFCandidates(0),
48	>	fIntRadius(0.0),
49	>	fNonIsolatedMuons(0),
50	>	fNonIsolatedElectrons(0),
51	>	fPileupEnergyDensityName(Names::gkPileupEnergyDensityBrn),
52	>	fPileupEnergyDensity(0)
53		{
54		// Constructor.
55		}
#	Line 30 | Line 59 | void MuonIDMod::Process()
59		{
60		// Process entries of the tree.
61
62	<	LoadBranch(fMuonBranchName);
63	<
62	>	if(fMuIsoType != kPFIsoNoL) {
63	>	LoadEventObject(fMuonBranchName, fMuons);
64	>	}
65	>	else {
66	>	fMuons = GetObjThisEvt<MuonOArr>(fMuonBranchName);
67	>	}
68	>	LoadEventObject(fBeamSpotName, fBeamSpot);
69	>	LoadEventObject(fTrackName, fTracks);
70	>	LoadEventObject(fPFCandidatesName, fPFCandidates);
71	>	if(fMuIsoType == kTrackCaloSliding || fMuIsoType == kCombinedRelativeConeAreaCorrected) {
72	>	LoadEventObject(fPileupEnergyDensityName, fPileupEnergyDensity);
73	>	}
74		MuonOArr *CleanMuons = new MuonOArr;
75		CleanMuons->SetName(fCleanMuonsName);
76
77	+	fVertices = GetObjThisEvt<VertexOArr>(fVertexName);
78	+
79		for (UInt_t i=0; i<fMuons->GetEntries(); ++i) {
80		const Muon *mu = fMuons->At(i);
81
82		Bool_t pass = kFALSE;
83	<	Double_t pt = -1; // make sure pt is taken from the correct track!
83	>	Double_t pt = 0;  // make sure pt is taken from the correct track!
84	>	Double_t eta = 0; // make sure eta is taken from the correct track!
85		switch (fMuClassType) {
86		case kAll:
87		pass = kTRUE;
88	<	pt = mu->Pt();
88	>	if (mu->HasTrk()) {
89	>	pt  = mu->Pt();
90	>	eta = TMath::Abs(mu->Eta());
91	>	}
92		break;
93		case kGlobal:
94	<	pass = (mu->GlobalTrk() != 0);
95	<	if (pass)
96	<	pt = mu->GlobalTrk()->Pt();
97	<	break;
94	>	pass = mu->HasGlobalTrk() && mu->IsTrackerMuon();
95	>	if (pass && mu->TrackerTrk()) {
96	>	pt  = mu->TrackerTrk()->Pt();
97	>	eta = TMath::Abs(mu->TrackerTrk()->Eta());
98	>	}
99	>	else {
100	>	pt  = mu->Pt();
101	>	eta = TMath::Abs(mu->Eta());
102	>	}
103	>	break;
104	>	case kGlobalTracker:
105	>	pass = (mu->HasGlobalTrk() && mu->GlobalTrk()->Chi2()/mu->GlobalTrk()->Ndof() < 10 &&
106	>	(mu->NSegments() > 1 || mu->NMatches() > 1) && mu->NValidHits() > 0) ||
107	>	(mu->IsTrackerMuon() &&
108	>	mu->Quality().Quality(MuonQuality::TMLastStationTight));
109	>	if (pass) {
110	>	pt  = mu->TrackerTrk()->Pt();
111	>	eta = TMath::Abs(mu->TrackerTrk()->Eta());
112	>	}
113	>	else {
114	>	pt  = mu->Pt();
115	>	eta = TMath::Abs(mu->Eta());
116	>	}
117	>	break;
118		case kSta:
119	<	pass = (mu->StandaloneTrk() != 0);
120	<	if (pass)
121	<	pt = mu->StandaloneTrk()->Pt();
122	<	break;
123	<	case kTrackerOnly:
124	<	pass = (mu->TrackerTrk() != 0);
125	<	if (pass)
126	<	pt = mu->TrackerTrk()->Pt();
119	>	pass = mu->HasStandaloneTrk();
120	>	if (pass) {
121	>	pt  = mu->StandaloneTrk()->Pt();
122	>	eta = TMath::Abs(mu->StandaloneTrk()->Eta());
123	>	}
124	>	break;
125	>	case kTrackerMuon:
126	>	pass = mu->HasTrackerTrk() && mu->IsTrackerMuon() &&
127	>	mu->Quality().Quality(MuonQuality::TrackerMuonArbitrated);
128	>	if (pass) {
129	>	pt  = mu->TrackerTrk()->Pt();
130	>	eta = TMath::Abs(mu->TrackerTrk()->Eta());
131	>	}
132	>	break;
133	>	case kCaloMuon:
134	>	pass = mu->HasTrackerTrk() && mu->IsCaloMuon();
135	>	if (pass) {
136	>	pt  = mu->TrackerTrk()->Pt();
137	>	eta = TMath::Abs(mu->TrackerTrk()->Eta());
138	>	}
139	>	break;
140	>	case kTrackerBased:
141	>	pass = mu->HasTrackerTrk();
142	>	if (pass) {
143	>	pt  = mu->TrackerTrk()->Pt();
144	>	eta = TMath::Abs(mu->TrackerTrk()->Eta());
145	>	}
146		break;
147		default:
148		break;
#	Line 70 | Line 154 | void MuonIDMod::Process()
154		if (pt <= fMuonPtMin)
155		continue;
156
157	+	if (eta >= fEtaCut)
158	+	continue;
159	+
160	+	Double_t RChi2 = 0.0;
161	+	if     (mu->HasGlobalTrk()) {
162	+	RChi2 = mu->GlobalTrk()->Chi2()/mu->GlobalTrk()->Ndof();
163	+	}
164	+	else if(mu->BestTrk() != 0){
165	+	RChi2 = mu->BestTrk()->Chi2()/mu->BestTrk()->Ndof();
166	+	}
167		Bool_t idpass = kFALSE;
168		switch (fMuIDType) {
169	+	case kWMuId:
170	+	idpass = mu->BestTrk() != 0 &&
171	+	mu->BestTrk()->NHits() > 10 &&
172	+	RChi2 < 10.0 &&
173	+	(mu->NSegments() > 1 || mu->NMatches() > 1) &&
174	+	mu->BestTrk()->NPixelHits() > 0 &&
175	+	mu->Quality().Quality(MuonQuality::GlobalMuonPromptTight);
176	+	break;
177	+	case kZMuId:
178	+	idpass = mu->BestTrk() != 0 &&
179	+	mu->BestTrk()->NHits() > 10 &&
180	+	(mu->NSegments() > 1 || mu->NMatches() > 1) &&
181	+	mu->BestTrk()->NPixelHits() > 0 &&
182	+	mu->Quality().Quality(MuonQuality::GlobalMuonPromptTight);
183	+	break;
184		case kLoose:
185	<	idpass = fMuonTools->IsGood(mu, MuonTools::kTMOneStationLoose) &&
186	<	fMuonTools->IsGood(mu, MuonTools::kTM2DCompatibilityLoose);
185	>	idpass = mu->BestTrk() != 0 &&
186	>	mu->Quality().Quality(MuonQuality::TMOneStationLoose) &&
187	>	mu->Quality().Quality(MuonQuality::TM2DCompatibilityLoose) &&
188	>	mu->BestTrk()->NHits() > 10 &&
189	>	RChi2 < 10.0 &&
190	>	mu->Quality().Quality(MuonQuality::GlobalMuonPromptTight);
191		break;
192		case kTight:
193	<	idpass = fMuonTools->IsGood(mu, MuonTools::kTMOneStationTight) &&
194	<	fMuonTools->IsGood(mu, MuonTools::kTM2DCompatibilityTight);
193	>	idpass = mu->BestTrk() !=  0 &&
194	>	mu->Quality().Quality(MuonQuality::TMOneStationTight) &&
195	>	mu->Quality().Quality(MuonQuality::TM2DCompatibilityTight) &&
196	>	mu->BestTrk()->NHits() > 10 &&
197	>	RChi2 < 10.0 &&
198	>	mu->Quality().Quality(MuonQuality::GlobalMuonPromptTight);
199	>	break;
200	>	case kWWMuIdV1:
201	>	idpass = mu->BestTrk() != 0 &&
202	>	mu->BestTrk()->NHits() > 10 &&
203	>	mu->BestTrk()->NPixelHits() > 0 &&
204	>	mu->BestTrk()->PtErr()/mu->BestTrk()->Pt() < 0.1 &&
205	>	RChi2 < 10.0 &&
206	>	(mu->NSegments() > 1 || mu->NMatches() > 1) &&
207	>	mu->Quality().Quality(MuonQuality::GlobalMuonPromptTight);
208	>	break;
209	>	case kWWMuIdV2:
210	>	idpass = mu->BestTrk() != 0 &&
211	>	mu->BestTrk()->NHits() > 10 &&
212	>	mu->BestTrk()->NPixelHits() > 0 &&
213	>	mu->BestTrk()->PtErr()/mu->BestTrk()->Pt() < 0.1;
214	>	break;
215	>
216	>	case kNoId:
217	>	idpass = kTRUE;
218		break;
219		default:
220		break;
#	Line 87 | Line 223 | void MuonIDMod::Process()
223		if (!idpass)
224		continue;
225
226	<	Bool_t isopass = kFALSE;
226	>	Bool_t isocut = kFALSE;
227		switch (fMuIsoType) {
228		case kTrackCalo:
229	<	isopass = (mu->IsoR03SumPt() < fTrackIsolationCut) &&
229	>	isocut = (mu->IsoR03SumPt() < fTrackIsolationCut) &&
230		(mu->IsoR03EmEt() + mu->IsoR03HadEt() < fCaloIsolationCut);
231		break;
232		case kTrackCaloCombined:
233	<	isopass = (1.0 * mu->IsoR03SumPt() + 1.0 * mu->IsoR03EmEt() +
234	<	1.0 * mu->IsoR03HadEt() < fCombIsolationCut);
233	>	isocut = (1.0 * mu->IsoR03SumPt() +
234	>	1.0 * mu->IsoR03EmEt()  +
235	>	1.0 * mu->IsoR03HadEt() < fCombIsolationCut);
236		break;
237		case kTrackCaloSliding:
238		{
239	<	Double_t totalIso = 1.0 * mu->IsoR03SumPt() +
240	<	1.0 * mu->IsoR03EmEt() +
241	<	1.0 * mu->IsoR03HadEt();
242	<	if ((totalIso < (mu->Pt()-10.0)*5.0/15.0 && mu->Pt() <= 25) ||
243	<	(totalIso < 5.0 && mu->Pt() > 25) ||
244	<	totalIso <= 0)
245	<	isopass = kTRUE;
239	>	const PileupEnergyDensity *rho =  fPileupEnergyDensity->At(0);
240	>	Double_t totalIso =  mu->IsoR03SumPt() + mu->IsoR03EmEt() + mu->IsoR03HadEt() - rho->Rho() * TMath::Pi() * 0.3 * 0.3 ;
241	>	// trick to change the signal region cut
242	>	double theIsoCut = fCombIsolationCut;
243	>	if(theIsoCut < 0.20){
244	>	if(mu->Pt() >  20.0) theIsoCut = 0.15;
245	>	else                 theIsoCut = 0.10;
246	>	}
247	>	if (totalIso < (mu->Pt()*theIsoCut)) isocut = kTRUE;
248	>	}
249	>	break;
250	>	case kTrackCaloSlidingNoCorrection:
251	>	{
252	>	Double_t totalIso =  1.0 * mu->IsoR03SumPt() +
253	>	1.0 * mu->IsoR03EmEt()  +
254	>	1.0 * mu->IsoR03HadEt();
255	>	// trick to change the signal region cut
256	>	double theIsoCut = fCombIsolationCut;
257	>	if(theIsoCut < 0.20){
258	>	if(mu->Pt() >  20.0) theIsoCut = 0.15;
259	>	else                 theIsoCut = 0.10;
260	>	}
261	>	if (totalIso < (mu->Pt()*theIsoCut)) isocut = kTRUE;
262	>	}
263	>	break;
264	>	case kCombinedRelativeConeAreaCorrected:
265	>	{
266	>	const PileupEnergyDensity *rho =  fPileupEnergyDensity->At(0);
267	>	Double_t totalIso =  mu->IsoR03SumPt() + mu->IsoR03EmEt() + mu->IsoR03HadEt() - rho->Rho() * TMath::Pi() * 0.3 * 0.3 ;
268	>	double theIsoCut = fCombRelativeIsolationCut;
269	>	if (totalIso < (mu->Pt()*theIsoCut)) isocut = kTRUE;
270		}
271	+	break;
272	+	case kPFIso:
273	+	{
274	+	Double_t pfIsoCutValue = 9999;
275	+	if(fPFIsolationCut > 0){
276	+	pfIsoCutValue = fPFIsolationCut;
277	+	} else {
278	+	if (mu->AbsEta() < 1.479) {
279	+	if (mu->Pt() > 20) {
280	+	pfIsoCutValue = 0.13;
281	+	} else {
282	+	pfIsoCutValue = 0.06;
283	+	}
284	+	} else {
285	+	if (mu->Pt() > 20) {
286	+	pfIsoCutValue = 0.09;
287	+	} else {
288	+	pfIsoCutValue = 0.05;
289	+	}
290	+	}
291	+	}
292	+	Double_t totalIso =  IsolationTools::PFMuonIsolation(mu, fPFCandidates, fVertices->At(0), 0.1, 1.0, 0.3, 0.0, fIntRadius);
293	+	if (totalIso < (mu->Pt()*pfIsoCutValue) )
294	+	isocut = kTRUE;
295	+	}
296	+	break;
297	+	case kPFIsoNoL:
298	+	{
299	+	fNonIsolatedMuons     = GetObjThisEvt<MuonCol>(fNonIsolatedMuonsName);
300	+	fNonIsolatedElectrons = GetObjThisEvt<ElectronCol>(fNonIsolatedElectronsName);
301	+
302	+	Double_t beta = IsolationTools::BetaM(fTracks, mu, fVertices->At(0), 0.0, 0.2, 0.3, 0.02);
303	+	if(beta == 0) beta = 1.0;
304	+	Double_t totalIso =  IsolationTools::PFMuonIsolation(mu, fPFCandidates, fVertices->At(0), fNonIsolatedMuons, fNonIsolatedElectrons, 0.2, 1.0, 0.4, 0.0, 3);
305	+	if (totalIso < (mu->Pt()*fPFIsolationCut) )
306	+	isocut = kTRUE;
307	+	}
308		break;
309		case kNoIso:
310	<	isopass = kTRUE;
310	>	isocut = kTRUE;
311		break;
312		case kCustomIso:
313		default:
314		break;
315		}
316
317	<	if (!isopass)
317	>	if (isocut == kFALSE)
318		continue;
319
320	+	// apply d0 cut
321	+	if (fApplyD0Cut) {
322	+	Bool_t passD0cut = kTRUE;
323	+	if(fD0Cut < 0.05) { // trick to change the signal region cut
324	+	if      (mu->Pt() >  20.0) fD0Cut = 0.02;
325	+	else if (mu->Pt() <= 20.0) fD0Cut = 0.01;
326	+	}
327	+	if(fWhichVertex >= -1) passD0cut = MuonTools::PassD0Cut(mu, fVertices, fD0Cut, fWhichVertex);
328	+	else                   passD0cut = MuonTools::PassD0Cut(mu, fBeamSpot, fD0Cut);
329	+	if (!passD0cut)
330	+	continue;
331	+	}
332	+
333	+	// apply dz cut
334	+	if (fApplyDZCut) {
335	+	Bool_t passDZcut = MuonTools::PassDZCut(mu, fVertices, fDZCut, fWhichVertex);
336	+	if (!passDZcut)
337	+	continue;
338	+	}
339	+
340		// add good muon
341		CleanMuons->Add(mu);
342		}
#	Line 136 | Line 354 | void MuonIDMod::SlaveBegin()
354		// Run startup code on the computer (slave) doing the actual analysis. Here,
355		// we just request the muon collection branch.
356
357	<	ReqBranch(fMuonBranchName, fMuons);
358	<
359	<	fMuonTools = new MuonTools;
357	>	// In this case we cannot have a branch
358	>	if (fMuonIsoType.CompareTo("PFIsoNoL") != 0) {
359	>	ReqEventObject(fMuonBranchName, fMuons, kTRUE);
360	>	}
361	>	ReqEventObject(fBeamSpotName, fBeamSpot, kTRUE);
362	>	ReqEventObject(fTrackName, fTracks, kTRUE);
363	>	ReqEventObject(fPFCandidatesName, fPFCandidates, kTRUE);
364	>	if (fMuonIsoType.CompareTo("TrackCaloSliding") == 0
365	>	|| fMuonIsoType.CompareTo("CombinedRelativeConeAreaCorrected") == 0) {
366	>	ReqEventObject(fPileupEnergyDensityName, fPileupEnergyDensity, kTRUE);
367	>	}
368
369	<	if (fMuonIDType.CompareTo("Tight") == 0)
369	>	if (fMuonIDType.CompareTo("WMuId") == 0)
370	>	fMuIDType = kWMuId;
371	>	else if (fMuonIDType.CompareTo("ZMuId") == 0)
372	>	fMuIDType = kZMuId;
373	>	else if (fMuonIDType.CompareTo("Tight") == 0)
374		fMuIDType = kTight;
375		else if (fMuonIDType.CompareTo("Loose") == 0)
376		fMuIDType = kLoose;
377	+	else if (fMuonIDType.CompareTo("WWMuIdV1") == 0)
378	+	fMuIDType = kWWMuIdV1;
379	+	else if (fMuonIDType.CompareTo("WWMuIdV2") == 0)
380	+	fMuIDType = kWWMuIdV2;
381		else if (fMuonIDType.CompareTo("NoId") == 0)
382		fMuIDType = kNoId;
383		else if (fMuonIDType.CompareTo("Custom") == 0) {
#	Line 163 | Line 397 | void MuonIDMod::SlaveBegin()
397		fMuIsoType = kTrackCaloCombined;
398		else if (fMuonIsoType.CompareTo("TrackCaloSliding") == 0)
399		fMuIsoType = kTrackCaloSliding;
400	+	else if (fMuonIsoType.CompareTo("TrackCaloSlidingNoCorrection") == 0)
401	+	fMuIsoType = kTrackCaloSlidingNoCorrection;
402	+	else if (fMuonIsoType.CompareTo("CombinedRelativeConeAreaCorrected") == 0)
403	+	fMuIsoType = kCombinedRelativeConeAreaCorrected;
404	+	else if (fMuonIsoType.CompareTo("PFIso") == 0)
405	+	fMuIsoType = kPFIso;
406	+	else if (fMuonIsoType.CompareTo("PFIsoNoL") == 0)
407	+	fMuIsoType = kPFIsoNoL;
408		else if (fMuonIsoType.CompareTo("NoIso") == 0)
409		fMuIsoType = kNoIso;
410		else if (fMuonIsoType.CompareTo("Custom") == 0) {
#	Line 180 | Line 422 | void MuonIDMod::SlaveBegin()
422		fMuClassType = kAll;
423		else if (fMuonClassType.CompareTo("Global") == 0)
424		fMuClassType = kGlobal;
425	+	else if (fMuonClassType.CompareTo("GlobalTracker") == 0)
426	+	fMuClassType = kGlobalTracker;
427		else if (fMuonClassType.CompareTo("Standalone") == 0)
428		fMuClassType = kSta;
429	<	else if (fMuonClassType.CompareTo("TrackerOnly") == 0)
430	<	fMuClassType = kTrackerOnly;
429	>	else if (fMuonClassType.CompareTo("TrackerMuon") == 0)
430	>	fMuClassType = kTrackerMuon;
431	>	else if (fMuonClassType.CompareTo("CaloMuon") == 0)
432	>	fMuClassType = kCaloMuon;
433	>	else if (fMuonClassType.CompareTo("TrackerBased") == 0)
434	>	fMuClassType = kTrackerBased;
435		else {
436		SendError(kAbortAnalysis, "SlaveBegin",
437		"The specified muon class %s is not defined.",

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