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Revision: 1.35
Committed: Thu May 6 17:30:39 2010 UTC (15 years ago) by bendavid
Content type: text/plain
Branch: MAIN
CVS Tags: Mit_014pre2, Mit_014pre1
Changes since 1.34: +30 -2 lines
Log Message:
Add impact parameter signficance values to leptons

File Contents

# Content
1 //--------------------------------------------------------------------------------------------------
2 // $Id: Muon.h,v 1.34 2010/03/26 21:40:11 sixie Exp $
3 //
4 // Muon
5 //
6 // Classified into 3 Types
7 // Standalone : Muon fit from hits in the muon chambers
8 // Tracker : Tracker matched track to muon chambers with segments
9 // Global : Combined track and muon chambers fit
10 //
11 // In the muon class all three muon classes exist and can be determined by checking
12 // whether a fit track exists for such a Muon (eg HasTrackerTrk() == kTRUE). When
13 // BestTrk function is called the global fit is returned, if that does not
14 // exist the tracker fit is returned upon that failure the standalone muon
15 // is subsequently returned. To consult more see:
16 // http://cmsdoc.cern.ch/cms/Physics/muon/MPOG/Notes/MuonReco.pdf
17 //
18 // Quality Varaibles for Selection
19 // Isolation : decomposed to IsoRNNXXXXX
20 // NN = 03,05 to denote R =0.3,0.5 in Isolation Cone
21 // XXXXX = SumPt - Sum of Pt of Tracks in Cone (using all Pt Tracks)
22 // XXXXX = EmEt - Sum of Et of Em component of Calo Towers (Veto=0.08)
23 // XXXXX = HadEt - Sum of Et of Had component of Calo Towers (Veto=0.1)
24 // XXXXX = HoEt - Sum of Pt of Ho component of Calo Towers (Veto=0.1)
25 // XXXXX = NTrk - Number of Tracks within Cone (using all Pt Tracks)
26 // XXXXX = NJet - Sum of Jets inside Cone
27 //
28 // Muon Quality Variables
29 // Extracted from the Muon Tracking Associator
30 // For more se https://twiki.cern.ch/twiki/bin/view/CMS/TrackAssociator
31 // Energy Variables : Energy within (5x5 Ecal Crystal/Hcal/Ho) along Track
32 // using calo towers
33 // S9 Energy Variables : Energy using reconstructed hits calo towers default
34 // Segment Variables :
35 // Segment variables are stored in array of 8:
36 // 0-3: Correspond to segments in 4 DT chambers in->outward(3 has no Y res)
37 // 4-7: Correspond to segments in 4 CSC chambers in->out
38 // If value undetermined 999999 is returned.
39 // Variables:
40 // DX,DY,PullX,PullY: Uncertainties/Pulls of propagated track
41 // with respect to local muon segment
42 // TrackDist,TrackDistErr: Summed Dist/Err (in X,Y) of segment with respect
43 // to propagated track
44 // NSegments : Number of segments in muon using Segment+Track Arbitration
45 // NChambers : Number of muon chambers traversed in propagated track
46 // LastHit : Returns farest (from center) station with a recorded segment
47 // LastStation : Returns farest station using Segment+Track Arbitration
48 //
49 // Muon Id Methods: Please see Muon Id Note(as of now unpublished):
50 // https://www.cmsaf.mit.edu/twiki/pub/CmsHep/HepWAnalysis/MuonID-ingo.pdf
51 // TMOneStation : Returns bool whether muon passes "Tracker Muon One StationId"
52 // -Matching criteria for one of all segments matched to muon
53 // TMLastStation : Returns bool whether muon passes "LastStation Id" criteria
54 // -Matching criteria for last most segment
55 //
56 // Authors: J.Bendavid, C.Loizides, C.Paus, P.Harris
57 //--------------------------------------------------------------------------------------------------
58
59 #ifndef MITANA_DATATREE_MUON_H
60 #define MITANA_DATATREE_MUON_H
61
62 #include "MitAna/DataTree/interface/Track.h"
63 #include "MitAna/DataTree/interface/ChargedParticle.h"
64 #include "MitAna/DataTree/interface/MuonQuality.h"
65
66 namespace mithep {
67 class Muon : public ChargedParticle {
68 public:
69 Muon();
70
71 enum EClassType {
72 kNone, //no track assigned
73 kGlobal, //"Global"
74 kTracker, //"Tracker"
75 kSta, //"Standalone"
76 kAny //any "best" of the above
77 };
78
79 const Track *BestTrk() const;
80 const Track *GlobalTrk() const { return fGlobalTrkRef.Obj(); }
81 const Track *StandaloneTrk() const { return fStaTrkRef.Obj(); }
82 const Track *TrackerTrk() const { return fTrkTrkRef.Obj(); }
83 const Track *Trk() const { return BestTrk(); }
84 Double_t D0PV() const { return fD0PV; }
85 Double_t D0PVErr() const { return fD0PVErr; }
86 Double_t D0PVSignificance() const { return fD0PV/fD0PVErr; }
87 Double_t Ip3dPV() const { return fIp3dPV; }
88 Double_t Ip3dPVErr() const { return fIp3dPVErr; }
89 Double_t Ip3dPVSignificance() const { return fIp3dPV/fIp3dPVErr; }
90 Double_t D0PVBS() const { return fD0PVBS; }
91 Double_t D0PVBSErr() const { return fD0PVBSErr; }
92 Double_t D0PVBSSignificance() const { return fD0PVBS/fD0PVBSErr; }
93 Double_t Ip3dPVBS() const { return fIp3dPVBS; }
94 Double_t Ip3dPVBSErr() const { return fIp3dPVBSErr; }
95 Double_t Ip3dPVBSSignificance() const { return fIp3dPVBS/fIp3dPVBSErr; }
96 Double_t EmEnergy() const { return fEmEnergy; }
97 Double_t EmS9Energy() const { return fEmS9Energy; }
98 Double_t GetDX(Int_t iStation) const;
99 Double_t GetDY(Int_t iStation) const;
100 Double_t GetPullX(Int_t iStation) const;
101 Double_t GetPullY(Int_t iStation) const;
102 Double_t GetTrackDist(Int_t iStation) const;
103 Double_t GetTrackDistErr(Int_t iStation) const;
104 Int_t GetNSegments(Int_t iStation) const;
105 Bool_t Has(EClassType type) const;
106 Bool_t HasTrk() const;
107 Bool_t HasGlobalTrk() const { return fGlobalTrkRef.IsValid(); }
108 Bool_t HasStandaloneTrk() const { return fStaTrkRef.IsValid(); }
109 Bool_t HasTrackerTrk() const { return fTrkTrkRef.IsValid(); }
110 Double_t HadEnergy() const { return fHadEnergy; }
111 Double_t HadS9Energy() const { return fHadS9Energy; }
112 Double_t HoEnergy() const { return fHoEnergy; }
113 Double_t HoS9Energy() const { return fHoS9Energy; }
114 EClassType Is() const;
115 Bool_t IsGlobalMuon() const { return fIsGlobalMuon; }
116 Bool_t IsTrackerMuon() const { return fIsTrackerMuon; }
117 Bool_t IsStandaloneMuon() const { return fIsStandaloneMuon; }
118 Bool_t IsCaloMuon() const { return fIsCaloMuon; }
119 Double_t IsoR03SumPt() const { return fIsoR03SumPt; }
120 Double_t IsoR03EmEt() const { return fIsoR03EmEt; }
121 Double_t IsoR03HadEt() const { return fIsoR03HadEt; }
122 Double_t IsoR03HoEt() const { return fIsoR03HoEt; }
123 UShort_t IsoR03NTracks() const { return fIsoR03NTracks; }
124 UShort_t IsoR03NJets() const { return fIsoR03NJets; }
125 Double_t IsoR05SumPt() const { return fIsoR05SumPt; }
126 Double_t IsoR05EmEt() const { return fIsoR05EmEt; }
127 Double_t IsoR05HadEt() const { return fIsoR05HadEt; }
128 Double_t IsoR05HoEt() const { return fIsoR05HoEt; }
129 UShort_t IsoR05NTracks() const { return fIsoR05NTracks; }
130 UShort_t IsoR05NJets() const { return fIsoR05NJets; }
131 UInt_t NChambers() const { return fNTraversedChambers; }
132 UInt_t NSegments() const { return fStationMask.NBitsSet(); }
133 Int_t LastHit() const;
134 Int_t LastStation(Double_t iMaxD, Double_t iMaxP) const;
135 Int_t LastStation(Int_t iMax=8) const;
136 Int_t ObjId() const { return ObjType()*1000+Is(); }
137 EObjType ObjType() const { return kMuon; }
138 void Print(Option_t *opt="") const;
139 Bool_t PromptTight(EClassType type) const;
140 const MuonQuality &Quality() const { return fQuality; }
141 MuonQuality &Quality() { return fQuality; }
142 Bool_t StationBit(Int_t bit) const { return fStationMask.TestBit(bit); }
143 Bool_t TMLastStation(Double_t iDYMin = 3, Double_t iPYMin = 3,
144 Double_t iDXMin = 3, Double_t iPXMin = 3,UInt_t iN = 2) const;
145 Bool_t TMOneStation(Double_t iDYMin = 3, Double_t iPYMin = 3,
146 Double_t iDXMin = 3, Double_t iPXMin = 3,UInt_t iN = 1) const;
147 void SetCharge(Char_t x) { fCharge = x; ClearCharge(); }
148 void SetGlobalTrk(const Track *t)
149 { fGlobalTrkRef = t; ClearMom(); ClearCharge(); }
150 void SetStandaloneTrk(const Track *t)
151 { fStaTrkRef = t; ClearMom(); ClearCharge(); }
152 void SetTrackerTrk(const Track *t)
153 { fTrkTrkRef = t; ClearMom(); ClearCharge(); }
154 void SetDX(Int_t iStation, Double_t iDX);
155 void SetDY(Int_t iStation, Double_t iDY);
156 void SetD0PV(Double_t x) { fD0PV = x; }
157 void SetD0PVErr(Double_t x) { fD0PVErr = x; }
158 void SetIp3dPV(Double_t x) { fIp3dPV = x; }
159 void SetIp3dPVErr(Double_t x) { fIp3dPVErr = x; }
160 void SetD0PVBS(Double_t x) { fD0PVBS = x; }
161 void SetD0PVBSErr(Double_t x) { fD0PVBSErr = x; }
162 void SetIp3dPVBS(Double_t x) { fIp3dPVBS = x; }
163 void SetIp3dPVBSErr(Double_t x) { fIp3dPVBSErr = x; }
164 void SetEmEnergy(Double_t EmEnergy) { fEmEnergy = EmEnergy; }
165 void SetEmS9Energy(Double_t EmS9Energy) { fEmS9Energy = EmS9Energy; }
166 void SetHadEnergy(Double_t HadEnergy) { fHadEnergy = HadEnergy; }
167 void SetHadS9Energy(Double_t HadS9Energy) { fHadS9Energy = HadS9Energy; }
168 void SetHoEnergy(Double_t HoEnergy) { fHoEnergy = HoEnergy; }
169 void SetHoS9Energy(Double_t HoS9Energy) { fHoS9Energy = HoS9Energy; }
170 void SetIsGlobalMuon(Bool_t b) { fIsGlobalMuon = b; }
171 void SetIsTrackerMuon(Bool_t b) { fIsTrackerMuon = b; }
172 void SetIsStandaloneMuon(Bool_t b) { fIsStandaloneMuon = b; }
173 void SetIsCaloMuon(Bool_t b) { fIsCaloMuon = b; }
174 void SetIsoR03SumPt(Double_t isoR03SumPt) { fIsoR03SumPt = isoR03SumPt; }
175 void SetIsoR03EmEt(Double_t isoR03EmEt) { fIsoR03EmEt = isoR03EmEt; }
176 void SetIsoR03HadEt(Double_t isoR03HadEt) { fIsoR03HadEt = isoR03HadEt; }
177 void SetIsoR03HoEt(Double_t isoR03HoEt) { fIsoR03HoEt = isoR03HoEt; }
178 void SetIsoR03NTracks(UShort_t isoR03NTrk) { fIsoR03NTracks = isoR03NTrk; }
179 void SetIsoR03NJets(UShort_t isoR03NJets) { fIsoR03NJets = isoR03NJets; }
180 void SetIsoR05SumPt(Double_t isoR05SumPt) { fIsoR05SumPt = isoR05SumPt; }
181 void SetIsoR05EmEt(Double_t isoR05EmEt) { fIsoR05EmEt = isoR05EmEt; }
182 void SetIsoR05HadEt(Double_t isoR05HadEt) { fIsoR05HadEt = isoR05HadEt; }
183 void SetIsoR05HoEt(Double_t isoR05HoEt) { fIsoR05HoEt = isoR05HoEt; }
184 void SetIsoR05NTracks(UShort_t isoR05NTrk) { fIsoR05NTracks = isoR05NTrk; }
185 void SetIsoR05NJets(UShort_t isoR05NJets) { fIsoR05NJets = isoR05NJets; }
186 void SetNChambers(UShort_t iNTraCh) { fNTraversedChambers = iNTraCh; }
187 void SetNSegments(Int_t iStation, Int_t NSegments);
188 void SetPtEtaPhi(Double_t pt, Double_t eta, Double_t phi);
189 void SetPullX(Int_t iStation, Double_t iPullX);
190 void SetPullY(Int_t iStation, Double_t iPullY);
191 void SetStationMask(UInt_t iStMask) { fStationMask.SetBits(iStMask); }
192 void SetTrackDist(Int_t iStation, Double_t iDist);
193 void SetTrackDistErr(Int_t iStation, Double_t iDistErr);
194
195 protected:
196 Double_t GetCharge() const;
197 Double_t GetMass() const { return 105.658369e-3; }
198 void GetMom() const;
199
200 Vect3C fMom; //stored three-momentum
201 Char_t fCharge; //stored charge - filled with -99 when reading old files
202 Ref<Track> fGlobalTrkRef; //global combined track reference
203 Ref<Track> fStaTrkRef; //standalone muon track reference
204 Ref<Track> fTrkTrkRef; //tracker track reference
205 Double32_t fIsoR03SumPt; //[0,0,14]isolation size R=0.3 sum pt
206 Double32_t fIsoR03EmEt; //[0,0,14]isolation size R=0.3 em trans energy
207 Double32_t fIsoR03HadEt; //[0,0,14]isolation size R=0.3 had trans energy
208 Double32_t fIsoR03HoEt; //[0,0,14]isolation size R=0.3 ho trans energy
209 UShort_t fIsoR03NTracks; //isolation size R=0.3 number of tracks
210 UShort_t fIsoR03NJets; //isolation size R=0.3 number of jets
211 Double32_t fIsoR05SumPt; //[0,0,14]isolation size R=0.5 sum pt
212 Double32_t fIsoR05EmEt; //[0,0,14]isolation size R=0.5 em trans energy
213 Double32_t fIsoR05HadEt; //[0,0,14]isolation size R=0.5 had trans energy
214 Double32_t fIsoR05HoEt; //[0,0,14]isolation size R=0.5 ho trans energy
215 UShort_t fIsoR05NTracks; //isolation size R=0.5 number of tracks
216 UShort_t fIsoR05NJets; //isolation size R=0.5 number of jets
217 Double32_t fEmEnergy; //[0,0,14]energy deposit in ecal
218 Double32_t fHadEnergy; //[0,0,14]energy deposit in hcal
219 Double32_t fHoEnergy; //[0,0,14]energy deposit in outer hcal
220 Double32_t fEmS9Energy; //[0,0,14]energy deposit in 3x3 ecal
221 Double32_t fHadS9Energy; //[0,0,14]energy deposit in 3x3 hcal
222 Double32_t fHoS9Energy; //[0,0,14]energy deposit in 3x3 outer hcal
223 Double32_t fD0PV; //[0,0,14]transverse impact parameter to signal PV
224 Double32_t fD0PVErr; //[0,0,14]transverse impact parameter uncertainty to signal PV
225 Double32_t fIp3dPV; //[0,0,14]3d impact parameter to signal PV
226 Double32_t fIp3dPVErr; //[0,0,14]3d impact parameter uncertainty to signal PV
227 Double32_t fD0PVBS; //[0,0,14]transverse impact parameter to signal PV w/ bs constraint
228 Double32_t fD0PVBSErr; //[0,0,14]transverse impact parameter uncertainty to signal PV w/ bs constraint
229 Double32_t fIp3dPVBS; //[0,0,14]3d impact parameter to signal PV w/ bs constraint
230 Double32_t fIp3dPVBSErr; //[0,0,14]3d impact parameter uncertainty to signal PV w/ bs constraint
231 UShort_t fNTraversedChambers; //number of traversed chambers
232 MuonQuality fQuality; //muon quality
233 BitMask8 fStationMask; //bitmap of station with tracks, 0-3 DT, 4-7 CSCs
234 Double32_t fDX[8]; //[0,0,14]uncertainty in x in given muon chamber
235 Double32_t fDY[8]; //[0,0,14]uncertainty in y in given muon chamber
236 Double32_t fPullX[8]; //[0,0,14]pull in x in given muon chamber
237 Double32_t fPullY[8]; //[0,0,14]pull in y in given muon chamber
238 Double32_t fTrackDist[8]; //[0,0,14]dist. to track in trans. plane in muon chamber
239 Double32_t fTrackDistErr[8]; //[0,0,14]error of dist. to track in trans. plane
240 Int_t fNSegments[8]; //number of segments in given muon chamber
241 Bool_t fIsGlobalMuon; //GlobalMuon algo flag
242 Bool_t fIsTrackerMuon; //TrackerMuon algo flag
243 Bool_t fIsStandaloneMuon; //StandaloneMuon algo flag
244 Bool_t fIsCaloMuon; //CaloMuon algo flag
245
246 ClassDef(Muon, 4) // Muon class
247 };
248 }
249
250 //--------------------------------------------------------------------------------------------------
251 inline const mithep::Track *mithep::Muon::BestTrk() const
252 {
253 // Return "best" track.
254
255 if (HasGlobalTrk())
256 return GlobalTrk();
257 else if (HasTrackerTrk())
258 return TrackerTrk();
259 else if (HasStandaloneTrk())
260 return StandaloneTrk();
261
262 Error("BestTrk", "No track reference found, returning NULL pointer.");
263 return 0;
264 }
265
266 //--------------------------------------------------------------------------------------------------
267 inline Double_t mithep::Muon::GetCharge() const
268 {
269 // Return stored charge, unless it is set to invalid (-99),
270 // in that case get charge from track as before
271
272 if (fCharge==-99)
273 return mithep::ChargedParticle::GetCharge();
274 else
275 return fCharge;
276
277 }
278
279 //--------------------------------------------------------------------------------------------------
280 inline void mithep::Muon::GetMom() const
281 {
282 // Get momentum of the muon. We use an explicitly stored three vector, with the pdg mass,
283 // since the momentum vector may be computed non-trivially in cmssw (since the tracker
284 // information has better resolution apparently in some cases than the global fit.)
285 // If momentum is unfilled, fall back to old method of getting momentum from best track
286 // (for backwards compatibility.)
287
288 if (fMom.Rho()>0.0) {
289 fCachedMom.SetCoordinates(fMom.Rho(),fMom.Eta(),fMom.Phi(),GetMass());
290 }
291 else {
292 mithep::ChargedParticle::GetMom();
293 }
294
295 }
296
297 //--------------------------------------------------------------------------------------------------
298 inline Double_t mithep::Muon::GetDX(Int_t iStation) const
299 {
300 // Return uncertainty in x in given chamber.
301
302 assert(iStation >= 0 && iStation < 8);
303 return fDX[iStation];
304 }
305
306 //--------------------------------------------------------------------------------------------------
307 inline Double_t mithep::Muon::GetDY(Int_t iStation) const
308 {
309 // Return uncertainty in y in given chamber.
310
311 assert(iStation >= 0 && iStation < 8);
312 return fDY[iStation];
313 }
314
315 //--------------------------------------------------------------------------------------------------
316 inline Double_t mithep::Muon::GetPullX(Int_t iStation) const
317 {
318 // Return pull in x in given chamber.
319
320 assert(iStation >= 0 && iStation < 8);
321 return fPullX[iStation];
322 }
323
324 //--------------------------------------------------------------------------------------------------
325 inline Double_t mithep::Muon::GetPullY(Int_t iStation) const
326 {
327 // Return pull in y in given chamber.
328
329 assert(iStation >= 0 && iStation < 8);
330 return fPullY[iStation];
331 }
332
333 //--------------------------------------------------------------------------------------------------
334 inline Double_t mithep::Muon::GetTrackDist(Int_t iStation) const
335 {
336 // Return track distance in given chamber.
337
338 assert(iStation >= 0 && iStation < 8);
339 return fTrackDist[iStation];
340 }
341
342 //--------------------------------------------------------------------------------------------------
343 inline Double_t mithep::Muon::GetTrackDistErr(Int_t iStation) const
344 {
345 // Return error of track distance in given chamber.
346
347 assert(iStation >= 0 && iStation < 8);
348 return fTrackDistErr[iStation];
349 }
350
351 //--------------------------------------------------------------------------------------------------
352 inline Int_t mithep::Muon::GetNSegments(Int_t iStation) const
353 {
354 // Return number of segments in chamber.
355
356 assert(iStation >= 0 && iStation < 8);
357 return fNSegments[iStation];
358 }
359
360 //--------------------------------------------------------------------------------------------------
361 inline Bool_t mithep::Muon::Has(EClassType type) const
362 {
363 // Return true if the muon has a track of given class.
364
365 switch (type) {
366 case kAny:
367 if (HasTrk())
368 return kTRUE;
369 break;
370 case kGlobal:
371 if (HasGlobalTrk())
372 return kTRUE;
373 break;
374 case kTracker:
375 if (HasTrackerTrk())
376 return kTRUE;
377 break;
378 case kSta:
379 if (HasStandaloneTrk())
380 return kTRUE;
381 break;
382 case kNone:
383 if (!HasTrk())
384 return kTRUE;
385 break;
386 default:
387 break;
388 }
389
390 return kFALSE;
391 }
392
393 //--------------------------------------------------------------------------------------------------
394 inline Bool_t mithep::Muon::HasTrk() const
395 {
396 // Return true if the muon has assigned any kind of track.
397
398 return (HasGlobalTrk() || HasTrackerTrk() || HasStandaloneTrk());
399 }
400
401 //--------------------------------------------------------------------------------------------------
402 inline mithep::Muon::EClassType mithep::Muon::Is() const
403 {
404 // Return the "best" classification of the muon according to the assigned tracks.
405
406 if (HasGlobalTrk())
407 return kGlobal;
408 else if (HasTrackerTrk())
409 return kTracker;
410 else if (HasStandaloneTrk())
411 return kSta;
412
413 return kNone;
414 }
415
416 //--------------------------------------------------------------------------------------------------
417 inline Int_t mithep::Muon::LastHit() const
418 {
419 // Return the last hit, or -1 if no one found.
420
421 Int_t lId = -1;
422 for (Int_t i0 = 0; i0 < 8; ++i0) {
423 if (GetDX(i0) < 99999 || GetDY(i0) < 99999)
424 lId = i0;
425 }
426 return lId;
427 }
428
429 //--------------------------------------------------------------------------------------------------
430 inline Int_t mithep::Muon::LastStation(Int_t iMax) const
431 {
432 // Return the last station, or -1 of no one found.
433
434 Int_t lId = -1;
435 if(TMath::Abs(iMax) > 8)
436 iMax = 8;
437 for (Int_t i0 = 0; i0 < iMax; ++i0) {
438 if (StationBit(i0) && ((lId % 4) < (i0 % 4)))
439 lId = i0;
440 }
441 return lId;
442 }
443
444 //--------------------------------------------------------------------------------------------------
445 inline Int_t mithep::Muon::LastStation(Double_t iMaxD, Double_t iMaxP) const
446 {
447 // Return the last station for given deviation and relative error, or -1 if no one found.
448
449 Int_t lId = -1;
450 for (Int_t i0 = 0; i0 < 8; ++i0) {
451 if ((lId % 4) > (i0 % 4))
452 continue;
453 if (GetTrackDist(i0) < iMaxD &&
454 GetTrackDist(i0)/GetTrackDistErr(i0) < iMaxP)
455 lId = i0;
456 }
457 return lId;
458 }
459
460 //--------------------------------------------------------------------------------------------------
461 inline Bool_t mithep::Muon::PromptTight(EClassType type) const
462 {
463 // Return whether track for given class matches tight quality criteria.
464
465 const mithep::Track *lTrack = 0;
466 switch (type) {
467 case kAny:
468 lTrack = BestTrk();
469 break;
470 case kGlobal:
471 lTrack = GlobalTrk();
472 break;
473 case kTracker:
474 lTrack = TrackerTrk();
475 break;
476 case kSta:
477 lTrack = StandaloneTrk();
478 break;
479 default:
480 break;
481 }
482
483 if (lTrack == 0)
484 return kFALSE;
485 if (lTrack->NHits() < 11)
486 return kFALSE;
487 if (lTrack->Chi2()/lTrack->Ndof() > 10.)
488 return kFALSE;
489 if (lTrack->D0() > 0.2)
490 return kFALSE;
491 if ((LastHit() % 4) == 0)
492 return kFALSE;
493 return kTRUE;
494 }
495
496 //--------------------------------------------------------------------------------------------------
497 inline Bool_t mithep::Muon::TMOneStation(Double_t iDYMin, Double_t iPYMin,
498 Double_t iDXMin, Double_t iPXMin, UInt_t iN) const
499 {
500 // Check if the muon is matched to at least one station (chamber).
501
502 if (NSegments() < iN)
503 return kFALSE; //second last one
504
505 Bool_t pGoodX = kFALSE;
506 Bool_t pBadY = kFALSE;
507 for (Int_t i0 = 0; i0 < 8; ++i0) {
508 if ((TMath::Abs(GetDX(i0)) < iDXMin ||
509 TMath::Abs(GetPullX(i0)) < iPXMin))
510 pGoodX = kTRUE;
511 if (pGoodX &&
512 (TMath::Abs(GetDY(i0)) < iDYMin ||
513 TMath::Abs(GetPullY(i0)) < iPYMin))
514 return kTRUE;
515 if (TMath::Abs(GetDY(i0)) < 999999)
516 pBadY = kTRUE;
517 if (i0 == 3 && pGoodX && !pBadY)
518 return kTRUE;
519 }
520 return kFALSE;
521 }
522
523 //--------------------------------------------------------------------------------------------------
524 inline Bool_t mithep::Muon::TMLastStation(Double_t iDYMin, Double_t iPYMin,
525 Double_t iDXMin, Double_t iPXMin, UInt_t iN) const
526 {
527 // Check if the muon is matched to its last station (chamber).
528
529 if (NSegments() < iN)
530 return kFALSE; //second last one
531
532 Int_t lLast = LastStation(-3.,-3.); // last required station
533 if (lLast < 0)
534 return kFALSE;
535 if (GetDX(lLast) > 9999.)
536 return kFALSE;
537 lLast = LastStation(); //no requirements
538 if (lLast < 0)
539 return kFALSE;
540 if (!(TMath::Abs(GetDX(lLast)) < iDXMin ||
541 TMath::Abs(GetPullX(lLast)) < iPXMin))
542 return kFALSE;
543 if (lLast == 3)
544 lLast = LastStation(3);
545 if (lLast < 0)
546 return kFALSE;
547 if (!(TMath::Abs(GetDY(lLast)) < iDYMin ||
548 TMath::Abs(GetPullY(lLast)) < iPYMin))
549 return kFALSE;
550 return kTRUE;
551 }
552
553 //--------------------------------------------------------------------------------------------------
554 inline void mithep::Muon::SetDX(Int_t iStation, Double_t iDX)
555 {
556 // Return uncertainty in x in given chamber.
557
558 assert(iStation >= 0 && iStation < 8);
559 fDX[iStation] = iDX;
560 }
561
562 //--------------------------------------------------------------------------------------------------
563 inline void mithep::Muon::SetDY(Int_t iStation, Double_t iDY)
564 {
565 // Return uncertainty in y in given chamber.
566
567 assert(iStation >= 0 && iStation < 8);
568 fDY[iStation] = iDY;
569 }
570
571 //--------------------------------------------------------------------------------------------------
572 inline void mithep::Muon::SetPullX(Int_t iStation, Double_t iPullX)
573 {
574 // Set pull in x in given chamber.
575
576 assert(iStation >= 0 && iStation < 8);
577 fPullX[iStation] = iPullX;
578 }
579
580 //--------------------------------------------------------------------------------------------------
581 inline void mithep::Muon::SetPullY(Int_t iStation, Double_t iPullY)
582 {
583 // Set pull in y in given chamber.
584
585 assert(iStation >= 0 && iStation < 8);
586 fPullY[iStation] = iPullY;
587 }
588
589 //--------------------------------------------------------------------------------------------------
590 inline void mithep::Muon::SetTrackDist(Int_t iStation, Double_t iDist)
591
592 {
593 // Set track distance in given chamber.
594
595 assert(iStation >= 0 && iStation < 8);
596 fTrackDist[iStation] = iDist;
597 }
598
599 //--------------------------------------------------------------------------------------------------
600 inline void mithep::Muon::SetTrackDistErr(Int_t iStation, Double_t iDistErr)
601 {
602 // Set error of track distance in given chamber.
603
604 assert(iStation >= 0 && iStation < 8);
605 fTrackDistErr[iStation] = iDistErr;
606 }
607
608 //--------------------------------------------------------------------------------------------------
609 inline void mithep::Muon::SetNSegments(Int_t iStation, Int_t NSegments)
610 {
611 // Set number of segments in chamber.
612
613 assert(iStation >= 0 && iStation < 8);
614 fNSegments[iStation] = NSegments;
615 }
616
617 //-------------------------------------------------------------------------------------------------
618 inline void mithep::Muon::SetPtEtaPhi(Double_t pt, Double_t eta, Double_t phi)
619 {
620 // Set three-vector
621
622 fMom.Set(pt,eta,phi);
623 ClearMom();
624 }
625 #endif
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