ViewVC Help

View File | Revision Log | Show Annotations | Root Listing

root/cvsroot/UserCode/MitPhysics/Mods/src/MuonIDMod.cc

Comparing UserCode/MitPhysics/Mods/src/MuonIDMod.cc (file contents):
Revision 1.1 by loizides, Wed Oct 15 06:05:00 2008 UTC vs.
Revision 1.46 by ceballos, Tue Apr 5 06:37:07 2011 UTC

#	Line 1 | Line 1
1		// $Id$
2
3		#include "MitPhysics/Mods/interface/MuonIDMod.h"
4	–	#include "MitAna/DataTree/interface/Names.h"
5	–	#include "MitAna/DataCont/interface/ObjArray.h"
6	–	#include "MitPhysics/Utils/interface/IsolationTools.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;
11
#	Line 13 | Line 14 | ClassImp(mithep::MuonIDMod)
14		//--------------------------------------------------------------------------------------------------
15		MuonIDMod::MuonIDMod(const char *name, const char *title) :
16		BaseMod(name,title),
17	<	fPrintDebug(false),
18	<	fMuonName(Names::gkMuonBrn),
19	<	fCleanMuonsName(Names::gkCleanMuonsName),
20	<	fMuonIDType("Tight"),
21	<	fMuonIsoType("TrackCalo"),
17	>	fMuonBranchName(Names::gkMuonBrn),
18	>	fCleanMuonsName(ModNames::gkCleanMuonsName),
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("TrackCaloSliding"),
27	>	fMuonClassType("Global"),
28	>	fTrackIsolationCut(3.0),
29	>	fCaloIsolationCut(3.0),
30	>	fCombIsolationCut(0.15),
31	>	fMuonPtMin(10),
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	<	fTrackIsolationCut(5.0),
43	<	fCaloIsolationCut(5.0),
44	<	fNEventsProcessed(0)
42	>	fVertices(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		}
53
54		//--------------------------------------------------------------------------------------------------
30	–	void MuonIDMod::Begin()
31	–	{
32	–	// Run startup code on the client machine. For this module, we dont do
33	–	// anything here.
34	–	}
35	–
36	–	//--------------------------------------------------------------------------------------------------
55		void MuonIDMod::Process()
56		{
57		// Process entries of the tree.
58
59	<	fNEventsProcessed++;
60	<
61	<	if (fNEventsProcessed % 1000 == 0 || fPrintDebug) {
62	<	time_t systime;
63	<	systime = time(NULL);
64	<
65	<	cerr << endl << "MuonIDMod : Process Event " << fNEventsProcessed << "  Time: " << ctime(&systime) << endl;
66	<	}
67	<
68	<	//Get Muons
69	<	LoadBranch(fMuonName);
70	<	ObjArray<Muon> *CleanMuons = new ObjArray<Muon>;
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	<	Muon *mu = fMuons->At(i);
55	<
56	<	Double_t MuonClass = -1;
57	<	if (mu->GlobalTrk())
58	<	MuonClass = 0;
59	<	else if (mu->StandaloneTrk())
60	<	MuonClass = 1;
61	<	else if (mu->TrackerTrk())
62	<	MuonClass = 2;
63	<
64	<	//These cuts are from the 1.6.X analysis. I'm waiting for Phil to finalize his Muon ID class
65	<	const int nCuts = 4;
66	<	double cutValue[nCuts] = {0.1, 3.0, 3.0, 1.5 };
67	<	bool passCut[nCuts] = {false, false, false, false};
68	<	double muonD0 = fabs(mu->BestTrk()->D0());
69	<	if(muonD0 < cutValue[0] &&  MuonClass == 0 )
70	<	passCut[0] = true;
71	<	if(mu->IsoR03SumPt() < cutValue[1]) passCut[1] = true;
72	<	if(mu->IsoR03EmEt() +
73	<	mu->IsoR03HadEt() < cutValue[2]) passCut[2] = true;
74	<	if(mu->Pt() > 10)
75	<	passCut[3] = true;
76	<
77	<	// Final decision
78	<	bool allCuts = true;
79	<	for(int c=0; c<nCuts; c++) {
80	<	allCuts = allCuts & passCut[c];
81	<	}
82	<
83	<	if ( allCuts
84	<	&& abs(mu->Eta()) < 2.5
85	<	) {
86	<	CleanMuons->Add(mu);
87	<	}
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!
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();
87	+	eta = TMath::Abs(mu->Eta());
88	+	}
89	+	break;
90	+	case kGlobal:
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();
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 kTrackerBased:
124	+	pass = mu->HasTrackerTrk();
125	+	if (pass) {
126	+	pt  = mu->TrackerTrk()->Pt();
127	+	eta = TMath::Abs(mu->TrackerTrk()->Eta());
128	+	}
129	+	break;
130	+	default:
131	+	break;
132	+	}
133	+
134	+	if (!pass)
135	+	continue;
136	+
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 = 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 = 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;
194	+	break;
195	+	default:
196	+	break;
197	+	}
198	+
199	+	if (!idpass)
200	+	continue;
201	+
202	+	Bool_t isocut = kFALSE;
203	+	switch (fMuIsoType) {
204	+	case kTrackCalo:
205	+	isocut = (mu->IsoR03SumPt() < fTrackIsolationCut) &&
206	+	(mu->IsoR03EmEt() + mu->IsoR03HadEt() < fCaloIsolationCut);
207	+	break;
208	+	case kTrackCaloCombined:
209	+	isocut = (1.0 * mu->IsoR03SumPt() +
210	+	1.0 * mu->IsoR03EmEt()  +
211	+	1.0 * mu->IsoR03HadEt() < fCombIsolationCut);
212	+	break;
213	+	case kTrackCaloSliding:
214	+	{
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 beta = IsolationTools::BetaM(fTracks, mu, fVertices->At(0), 0.0, 0.2, 0.3, 0.02);
243	+	if(beta == 0) beta = 1.0;
244	+	Double_t totalIso =  IsolationTools::PFMuonIsolation(mu, fPFCandidates, fVertices->At(0), 0.2, 0.5, 0.3, 0.02, 0, beta, fNonIsolatedMuons, fNonIsolatedElectrons);
245	+	if (totalIso < (mu->Pt()*fCombIsolationCut) )
246	+	isocut = kTRUE;
247	+	}
248	+	break;
249	+	case kPFIsoNoL:
250	+	{
251	+	fNonIsolatedMuons     = GetObjThisEvt<MuonCol>(fNonIsolatedMuonsName);
252	+	fNonIsolatedElectrons = GetObjThisEvt<ElectronCol>(fNonIsolatedElectronsName);
253	+
254	+	Double_t beta = IsolationTools::BetaM(fTracks, mu, fVertices->At(0), 0.0, 0.2, 0.3, 0.02);
255	+	if(beta == 0) beta = 1.0;
256	+	Double_t totalIso =  IsolationTools::PFMuonIsolation(mu, fPFCandidates, fVertices->At(0), 0.2, 0.5, 0.3, 0.02, 3, beta, fNonIsolatedMuons, fNonIsolatedElectrons);
257	+	if (totalIso < (mu->Pt()*fCombIsolationCut) )
258	+	isocut = kTRUE;
259	+	}
260	+	break;
261	+	case kNoIso:
262	+	isocut = kTRUE;
263	+	break;
264	+	case kCustomIso:
265	+	default:
266	+	break;
267	+	}
268	+
269	+	if (isocut == kFALSE)
270	+	continue;
271	+
272	+	// apply d0 cut
273	+	if (fApplyD0Cut) {
274	+	Bool_t passD0cut = kTRUE;
275	+	if(fD0Cut < 0.05) { // trick to change the signal region cut
276	+	if      (mu->Pt() >  20.0) fD0Cut = 0.02;
277	+	else if (mu->Pt() <= 20.0) fD0Cut = 0.01;
278	+	}
279	+	if(fWhichVertex >= -1) passD0cut = MuonTools::PassD0Cut(mu, fVertices, fD0Cut, fWhichVertex);
280	+	else                   passD0cut = MuonTools::PassD0Cut(mu, fBeamSpot, fD0Cut);
281	+	if (!passD0cut)
282	+	continue;
283	+	}
284	+
285	+	// apply dz cut
286	+	if (fApplyDZCut) {
287	+	Bool_t passDZcut = MuonTools::PassDZCut(mu, fVertices, fDZCut, fWhichVertex);
288	+	if (!passDZcut)
289	+	continue;
290	+	}
291
292	+	// add good muon
293	+	CleanMuons->Add(mu);
294		}
295
296	<	//Final Summary Debug Output
297	<	if ( fPrintDebug ) {
94	<	cerr << "Event Dump: " << fNEventsProcessed << endl;
95	<	cerr << "Muons" << endl;
96	<	for (UInt_t i = 0; i < CleanMuons->GetEntries(); i++) {
97	<	cerr << i << " " << CleanMuons->At(i)->Pt() << " " << CleanMuons->At(i)->Eta()
98	<	<< " " << CleanMuons->At(i)->Phi() << endl;
99	<	}
100	<	}
101	<
102	<	//Save Objects for Other Modules to use
103	<	AddObjThisEvt(CleanMuons, fCleanMuonsName.Data());
104	<	}
296	>	// sort according to pt
297	>	CleanMuons->Sort();
298
299	+	// add objects for other modules to use
300	+	AddObjThisEvt(CleanMuons);
301	+	}
302
303		//--------------------------------------------------------------------------------------------------
304		void MuonIDMod::SlaveBegin()
305		{
306		// Run startup code on the computer (slave) doing the actual analysis. Here,
307	<	// we typically initialize histograms and other analysis objects and request
112	<	// branches. For this module, we request a branch of the MitTree.
307	>	// we just request the muon collection branch.
308
309	<	ReqBranch(fMuonName,              fMuons);
310	<	}
309	>	// In this case we cannot have a branch
310	>	if (fMuonIsoType.CompareTo("PFIsoNoL") != 0) {
311	>	ReqEventObject(fMuonBranchName, fMuons, kTRUE);
312	>	}
313	>	ReqEventObject(fBeamSpotName, fBeamSpot, kTRUE);
314	>	ReqEventObject(fTrackName, fTracks, kTRUE);
315	>	ReqEventObject(fPFCandidatesName, fPFCandidates, kTRUE);
316	>	if (fMuonIsoType.CompareTo("TrackCaloSliding") == 0) {
317	>	ReqEventObject(fPileupEnergyDensityName, fPileupEnergyDensity, kTRUE);
318	>	}
319
320	<	//--------------------------------------------------------------------------------------------------
321	<	void MuonIDMod::SlaveTerminate()
322	<	{
323	<	// Run finishing code on the computer (slave) that did the analysis. For this
324	<	// module, we dont do anything here.
320	>	if (fMuonIDType.CompareTo("WMuId") == 0)
321	>	fMuIDType = kWMuId;
322	>	else if (fMuonIDType.CompareTo("ZMuId") == 0)
323	>	fMuIDType = kZMuId;
324	>	else if (fMuonIDType.CompareTo("Tight") == 0)
325	>	fMuIDType = kTight;
326	>	else if (fMuonIDType.CompareTo("Loose") == 0)
327	>	fMuIDType = kLoose;
328	>	else if (fMuonIDType.CompareTo("WWMuId") == 0)
329	>	fMuIDType = kWWMuId;
330	>	else if (fMuonIDType.CompareTo("NoId") == 0)
331	>	fMuIDType = kNoId;
332	>	else if (fMuonIDType.CompareTo("Custom") == 0) {
333	>	fMuIDType = kCustomId;
334	>	SendError(kWarning, "SlaveBegin",
335	>	"Custom muon identification is not yet implemented.");
336	>	} else {
337	>	SendError(kAbortAnalysis, "SlaveBegin",
338	>	"The specified muon identification %s is not defined.",
339	>	fMuonIDType.Data());
340	>	return;
341	>	}
342
343	<	}
343	>	if (fMuonIsoType.CompareTo("TrackCalo") == 0)
344	>	fMuIsoType = kTrackCalo;
345	>	else if (fMuonIsoType.CompareTo("TrackCaloCombined") == 0)
346	>	fMuIsoType = kTrackCaloCombined;
347	>	else if (fMuonIsoType.CompareTo("TrackCaloSliding") == 0)
348	>	fMuIsoType = kTrackCaloSliding;
349	>	else if (fMuonIsoType.CompareTo("TrackCaloSlidingNoCorrection") == 0)
350	>	fMuIsoType = kTrackCaloSlidingNoCorrection;
351	>	else if (fMuonIsoType.CompareTo("PFIso") == 0)
352	>	fMuIsoType = kPFIso;
353	>	else if (fMuonIsoType.CompareTo("PFIsoNoL") == 0)
354	>	fMuIsoType = kPFIsoNoL;
355	>	else if (fMuonIsoType.CompareTo("NoIso") == 0)
356	>	fMuIsoType = kNoIso;
357	>	else if (fMuonIsoType.CompareTo("Custom") == 0) {
358	>	fMuIsoType = kCustomIso;
359	>	SendError(kWarning, "SlaveBegin",
360	>	"Custom muon isolation is not yet implemented.");
361	>	} else {
362	>	SendError(kAbortAnalysis, "SlaveBegin",
363	>	"The specified muon isolation %s is not defined.",
364	>	fMuonIsoType.Data());
365	>	return;
366	>	}
367
368	<	//--------------------------------------------------------------------------------------------------
369	<	void MuonIDMod::Terminate()
370	<	{
371	<	// Run finishing code on the client computer. For this module, we dont do
372	<	// anything here.
368	>	if (fMuonClassType.CompareTo("All") == 0)
369	>	fMuClassType = kAll;
370	>	else if (fMuonClassType.CompareTo("Global") == 0)
371	>	fMuClassType = kGlobal;
372	>	else if (fMuonClassType.CompareTo("Standalone") == 0)
373	>	fMuClassType = kSta;
374	>	else if (fMuonClassType.CompareTo("TrackerMuon") == 0)
375	>	fMuClassType = kTrackerMuon;
376	>	else if (fMuonClassType.CompareTo("CaloMuon") == 0)
377	>	fMuClassType = kCaloMuon;
378	>	else if (fMuonClassType.CompareTo("TrackerBased") == 0)
379	>	fMuClassType = kTrackerBased;
380	>	else {
381	>	SendError(kAbortAnalysis, "SlaveBegin",
382	>	"The specified muon class %s is not defined.",
383	>	fMuonClassType.Data());
384	>	return;
385	>	}
386		}

Diff Legend

–	Removed lines
+	Added lines
<	Changed lines
>	Changed lines