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root/cvsroot/UserCode/MitAna/DataTree/interface/Muon.h
Revision: 1.49
Committed: Sat May 12 13:33:53 2012 UTC (12 years, 11 months ago) by paus
Content type: text/plain
Branch: MAIN
CVS Tags: Mit_032, Mit_031, Mit_030, Mit_029c, Mit_029b, Mit_030_pre1, Mit_029a, Mit_029, Mit_029_pre1, Mit_028a, Mit_028, Mit_027a, HEAD
Changes since 1.48: +2 -2 lines
Log Message:
wrong version number, forgot to increment.

File Contents

# Content
1 //--------------------------------------------------------------------------------------------------
2 // $Id: Muon.h,v 1.48 2012/05/05 16:49:10 paus 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 Variables 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 // NMatches : Number of muon chambers with matches
47 // LastHit : Returns farest (from center) station with a recorded segment
48 // LastStation : Returns farest station using Segment+Track Arbitration
49 //
50 // Muon Id Methods: Please see Muon Id Note(as of now unpublished):
51 // https://www.cmsaf.mit.edu/twiki/pub/CmsHep/HepWAnalysis/MuonID-ingo.pdf
52 // TMOneStation : Returns bool whether muon passes "Tracker Muon One StationId"
53 // -Matching criteria for one of all segments matched to muon
54 // TMLastStation : Returns bool whether muon passes "LastStation Id" criteria
55 // -Matching criteria for last most segment
56 //
57 // Authors: J.Bendavid, C.Loizides, C.Paus, P.Harris
58 //--------------------------------------------------------------------------------------------------
59
60 #ifndef MITANA_DATATREE_MUON_H
61 #define MITANA_DATATREE_MUON_H
62
63 #include "MitAna/DataTree/interface/Track.h"
64 #include "MitAna/DataTree/interface/ChargedParticle.h"
65 #include "MitAna/DataTree/interface/MuonQuality.h"
66
67 namespace mithep {
68 class Muon : public ChargedParticle {
69 public:
70 Muon();
71
72 enum EClassType {
73 kNone, //no track assigned
74 kGlobal, //"Global"
75 kTracker, //"Tracker"
76 kSta, //"Standalone"
77 kAny //any "best" of the above
78 };
79
80 const Track *BestTrk() const;
81 const Track *GlobalTrk() const { return fGlobalTrkRef.Obj(); }
82 const Track *StandaloneTrk() const { return fStaTrkRef.Obj(); }
83 const Track *TrackerTrk() const { return fTrkTrkRef.Obj(); }
84 const Track *Trk() const { return BestTrk(); }
85 Double_t D0PV() const { return fD0PV; }
86 Double_t D0PVErr() const { return fD0PVErr; }
87 Double_t D0PVSignificance() const { return fD0PV/fD0PVErr; }
88 Double_t Ip3dPV() const { return fIp3dPV; }
89 Double_t Ip3dPVErr() const { return fIp3dPVErr; }
90 Double_t Ip3dPVSignificance() const { return fIp3dPV/fIp3dPVErr; }
91 Double_t D0PVBS() const { return fD0PVBS; }
92 Double_t D0PVBSErr() const { return fD0PVBSErr; }
93 Double_t D0PVBSSignificance() const { return fD0PVBS/fD0PVBSErr; }
94 Double_t Ip3dPVBS() const { return fIp3dPVBS; }
95 Double_t Ip3dPVBSErr() const { return fIp3dPVBSErr; }
96 Double_t Ip3dPVBSSignificance() const { return fIp3dPVBS/fIp3dPVBSErr; }
97 Double_t D0PVUB() const { return fD0PVUB; }
98 Double_t D0PVUBErr() const { return fD0PVUBErr; }
99 Double_t D0PVUBSignificance() const { return fD0PVUB/fD0PVUBErr; }
100 Double_t Ip3dPVUB() const { return fIp3dPVUB; }
101 Double_t Ip3dPVUBErr() const { return fIp3dPVUBErr; }
102 Double_t Ip3dPVUBSignificance() const { return fIp3dPVUB/fIp3dPVUBErr; }
103 Double_t D0PVUBBS() const { return fD0PVUBBS; }
104 Double_t D0PVUBBSErr() const { return fD0PVUBBSErr; }
105 Double_t D0PVUBBSSignificance() const { return fD0PVUBBS/fD0PVUBBSErr; }
106 Double_t Ip3dPVUBBS() const { return fIp3dPVUBBS; }
107 Double_t Ip3dPVUBBSErr() const { return fIp3dPVUBBSErr; }
108 Double_t Ip3dPVUBBSSignificance() const { return fIp3dPVUBBS/fIp3dPVUBBSErr;}
109 Double_t PVCompatibility() const { return fPVCompatibility; }
110 Double_t PVBSCompatibility() const { return fPVBSCompatibility; }
111 Double_t TrkKink() const { return fTrkKink; }
112 Double_t GlbKink() const { return fGlbKink; }
113 Double_t EmEnergy() const { return fEmEnergy; }
114 Double_t EmS9Energy() const { return fEmS9Energy; }
115 Double_t GetDX(Int_t iStation) const;
116 Double_t GetDY(Int_t iStation) const;
117 Double_t GetPullX(Int_t iStation) const;
118 Double_t GetPullY(Int_t iStation) const;
119 Double_t GetTrackDist(Int_t iStation) const;
120 Double_t GetTrackDistErr(Int_t iStation) const;
121 Int_t GetNSegments(Int_t iStation) const;
122 Bool_t Has(EClassType type) const;
123 Bool_t HasTrk() const;
124 Bool_t HasGlobalTrk() const { return fGlobalTrkRef.IsValid(); }
125 Bool_t HasStandaloneTrk() const { return fStaTrkRef.IsValid(); }
126 Bool_t HasTrackerTrk() const { return fTrkTrkRef.IsValid(); }
127 Double_t HadEnergy() const { return fHadEnergy; }
128 Double_t HadS9Energy() const { return fHadS9Energy; }
129 Double_t HoEnergy() const { return fHoEnergy; }
130 Double_t HoS9Energy() const { return fHoS9Energy; }
131 EClassType Is() const;
132 Bool_t IsGlobalMuon() const { return fIsGlobalMuon; }
133 Bool_t IsTrackerMuon() const { return fIsTrackerMuon; }
134 Bool_t IsStandaloneMuon() const { return fIsStandaloneMuon; }
135 Bool_t IsPFMuon() const { return fIsPFMuon; }
136 Bool_t IsCaloMuon() const { return fIsCaloMuon; }
137 Double_t IsoR03SumPt() const { return fIsoR03SumPt; }
138 Double_t IsoR03EmEt() const { return fIsoR03EmEt; }
139 Double_t IsoR03HadEt() const { return fIsoR03HadEt; }
140 Double_t IsoR03HoEt() const { return fIsoR03HoEt; }
141 UShort_t IsoR03NTracks() const { return fIsoR03NTracks; }
142 UShort_t IsoR03NJets() const { return fIsoR03NJets; }
143 Double_t IsoR05SumPt() const { return fIsoR05SumPt; }
144 Double_t IsoR05EmEt() const { return fIsoR05EmEt; }
145 Double_t IsoR05HadEt() const { return fIsoR05HadEt; }
146 Double_t IsoR05HoEt() const { return fIsoR05HoEt; }
147 UShort_t IsoR05NTracks() const { return fIsoR05NTracks; }
148 UShort_t IsoR05NJets() const { return fIsoR05NJets; }
149 UInt_t NValidHits() const { return fNValidHits; }
150 UInt_t NChambers() const { return fNTraversedChambers; }
151 UInt_t NSegments() const { return fStationMask.NBitsSet(); }
152 UInt_t NMatches() const { return fNMatches; }
153 Int_t NTrkLayersHit() const { return fNTrkLayersHit; }
154 Int_t NTrkLayersNoHit() const { return fNTrkLayersNoHit; }
155 Int_t NPxlLayersHit() const { return fNPxlLayersHit; }
156 Int_t NTrkLostHitsIn() const { return fNTrkLostHitsIn; }
157 Int_t NTrkLostHitsOut() const { return fNTrkLostHitsOut; }
158 Int_t LastHit() const;
159 Int_t LastStation(Double_t iMaxD,
160 Double_t iMaxP) const;
161 Int_t LastStation(Int_t iMax=8) const;
162 Int_t ObjId() const { return ObjType()*1000+Is(); }
163 EObjType ObjType() const { return kMuon; }
164 void Print(Option_t *opt="") const;
165 Bool_t PromptTight(EClassType type) const;
166 const MuonQuality &Quality() const { return fQuality; }
167 MuonQuality &Quality() { return fQuality; }
168 Bool_t StationBit(Int_t bit) const { return fStationMask.TestBit(bit); }
169 Bool_t TMLastStation(Double_t iDYMin = 3, Double_t iPYMin = 3,
170 Double_t iDXMin = 3, Double_t iPXMin = 3,UInt_t iN = 2) const;
171 Bool_t TMOneStation(Double_t iDYMin = 3, Double_t iPYMin = 3,
172 Double_t iDXMin = 3, Double_t iPXMin = 3,UInt_t iN = 1) const;
173 void SetCharge(Char_t x) { fCharge = x; ClearCharge(); }
174 void SetGlobalTrk(const Track *t)
175 { fGlobalTrkRef = t; ClearMom(); ClearCharge(); }
176 void SetStandaloneTrk(const Track *t)
177 { fStaTrkRef = t; ClearMom(); ClearCharge(); }
178 void SetTrackerTrk(const Track *t)
179 { fTrkTrkRef = t; ClearMom(); ClearCharge(); }
180 void SetDX(Int_t iStation, Double_t iDX);
181 void SetDY(Int_t iStation, Double_t iDY);
182 void SetD0PV(Double_t x) { fD0PV = x; }
183 void SetD0PVErr(Double_t x) { fD0PVErr = x; }
184 void SetIp3dPV(Double_t x) { fIp3dPV = x; }
185 void SetIp3dPVErr(Double_t x) { fIp3dPVErr = x; }
186 void SetD0PVBS(Double_t x) { fD0PVBS = x; }
187 void SetD0PVBSErr(Double_t x) { fD0PVBSErr = x; }
188 void SetIp3dPVBS(Double_t x) { fIp3dPVBS = x; }
189 void SetIp3dPVBSErr(Double_t x) { fIp3dPVBSErr = x; }
190 void SetD0PVUB(Double_t x) { fD0PVUB = x; }
191 void SetD0PVUBErr(Double_t x) { fD0PVUBErr = x; }
192 void SetIp3dPVUB(Double_t x) { fIp3dPVUB = x; }
193 void SetIp3dPVUBErr(Double_t x) { fIp3dPVUBErr = x; }
194 void SetD0PVUBBS(Double_t x) { fD0PVUBBS = x; }
195 void SetD0PVUBBSErr(Double_t x) { fD0PVUBBSErr = x; }
196 void SetIp3dPVUBBS(Double_t x) { fIp3dPVUBBS = x; }
197 void SetIp3dPVUBBSErr(Double_t x) { fIp3dPVUBBSErr = x; }
198 void SetPVCompatibility(Double_t x) { fPVCompatibility = x; }
199 void SetPVBSCompatibility(Double_t x) { fPVBSCompatibility = x; }
200 void SetTrkKink(Double_t x) { fTrkKink = x; }
201 void SetGlbKink(Double_t x) { fGlbKink = x; }
202 void SetValidFraction(Double_t x) { fValidFraction = x; }
203 void SetEmEnergy(Double_t emEnergy) { fEmEnergy = emEnergy; }
204 void SetEmS9Energy(Double_t emS9Energy) { fEmS9Energy = emS9Energy; }
205 void SetHadEnergy(Double_t hadEnergy) { fHadEnergy = hadEnergy; }
206 void SetHadS9Energy(Double_t hadS9Energy) { fHadS9Energy = hadS9Energy; }
207 void SetHoEnergy(Double_t hoEnergy) { fHoEnergy = hoEnergy; }
208 void SetHoS9Energy(Double_t hoS9Energy) { fHoS9Energy = hoS9Energy; }
209 void SetIsGlobalMuon(Bool_t b) { fIsGlobalMuon = b; }
210 void SetIsTrackerMuon(Bool_t b) { fIsTrackerMuon = b; }
211 void SetIsStandaloneMuon(Bool_t b) { fIsStandaloneMuon = b; }
212 void SetIsPFMuon(Bool_t b) { fIsPFMuon = b; }
213 void SetIsCaloMuon(Bool_t b) { fIsCaloMuon = b; }
214 void SetIsoR03SumPt(Double_t isoR03SumPt) { fIsoR03SumPt = isoR03SumPt; }
215 void SetIsoR03EmEt(Double_t isoR03EmEt) { fIsoR03EmEt = isoR03EmEt; }
216 void SetIsoR03HadEt(Double_t isoR03HadEt) { fIsoR03HadEt = isoR03HadEt; }
217 void SetIsoR03HoEt(Double_t isoR03HoEt) { fIsoR03HoEt = isoR03HoEt; }
218 void SetIsoR03NTracks(UShort_t isoR03NTrk) { fIsoR03NTracks = isoR03NTrk; }
219 void SetIsoR03NJets(UShort_t isoR03NJets) { fIsoR03NJets = isoR03NJets; }
220 void SetIsoR05SumPt(Double_t isoR05SumPt) { fIsoR05SumPt = isoR05SumPt; }
221 void SetIsoR05EmEt(Double_t isoR05EmEt) { fIsoR05EmEt = isoR05EmEt; }
222 void SetIsoR05HadEt(Double_t isoR05HadEt) { fIsoR05HadEt = isoR05HadEt; }
223 void SetIsoR05HoEt(Double_t isoR05HoEt) { fIsoR05HoEt = isoR05HoEt; }
224 void SetIsoR05NTracks(UShort_t isoR05NTrk) { fIsoR05NTracks = isoR05NTrk; }
225 void SetIsoR05NJets(UShort_t isoR05NJets) { fIsoR05NJets = isoR05NJets; }
226 void SetNValidHits(UShort_t iNValidHits) { fNValidHits = iNValidHits; }
227 void SetNChambers(UShort_t iNTraCh) { fNTraversedChambers = iNTraCh; }
228 void SetNSegments(Int_t iStation, Int_t nSegments);
229 void SetNMatches(UShort_t i) { fNMatches = i; }
230 void SetNTrkLayersHit(Int_t i) { fNTrkLayersHit = i; }
231 void SetNTrkLayersNoHit(Int_t i) { fNTrkLayersNoHit = i; }
232 void SetNPxlLayersHit(Int_t i) { fNPxlLayersHit = i; }
233 void SetNTrkLostHitsIn(Int_t i) { fNTrkLostHitsIn = i; }
234 void SetNTrkLostHitsOut(Int_t i) { fNTrkLostHitsOut = i; }
235 void SetPtEtaPhi(Double_t pt, Double_t eta, Double_t phi);
236 void SetPullX(Int_t iStation, Double_t iPullX);
237 void SetPullY(Int_t iStation, Double_t iPullY);
238 void SetStationMask(UInt_t iStMask) { fStationMask.SetBits(iStMask); }
239 void SetTrackDist(Int_t iStation, Double_t iDist);
240 void SetTrackDistErr(Int_t iStation, Double_t iDistErr);
241
242 // Some structural tools
243 void Mark(UInt_t i=1) const;
244
245 protected:
246 Double_t GetCharge() const;
247 Double_t GetMass() const { return 105.658369e-3; }
248 void GetMom() const;
249
250 Vect3C fMom; //stored three-momentum
251 Char_t fCharge; //stored charge - filled with -99 when reading old files
252 Ref<Track> fGlobalTrkRef; //global combined track reference
253 Ref<Track> fStaTrkRef; //standalone muon track reference
254 Ref<Track> fTrkTrkRef; //tracker track reference
255 Double32_t fIsoR03SumPt; //[0,0,14]isolation size R=0.3 sum pt
256 Double32_t fIsoR03EmEt; //[0,0,14]isolation size R=0.3 em trans energy
257 Double32_t fIsoR03HadEt; //[0,0,14]isolation size R=0.3 had trans energy
258 Double32_t fIsoR03HoEt; //[0,0,14]isolation size R=0.3 ho trans energy
259 UShort_t fIsoR03NTracks; //isolation size R=0.3 number of tracks
260 UShort_t fIsoR03NJets; //isolation size R=0.3 number of jets
261 Double32_t fIsoR05SumPt; //[0,0,14]isolation size R=0.5 sum pt
262 Double32_t fIsoR05EmEt; //[0,0,14]isolation size R=0.5 em trans energy
263 Double32_t fIsoR05HadEt; //[0,0,14]isolation size R=0.5 had trans energy
264 Double32_t fIsoR05HoEt; //[0,0,14]isolation size R=0.5 ho trans energy
265 UShort_t fIsoR05NTracks; //isolation size R=0.5 number of tracks
266 UShort_t fIsoR05NJets; //isolation size R=0.5 number of jets
267 Double32_t fEmEnergy; //[0,0,14]energy deposit in ecal
268 Double32_t fHadEnergy; //[0,0,14]energy deposit in hcal
269 Double32_t fHoEnergy; //[0,0,14]energy deposit in outer hcal
270 Double32_t fEmS9Energy; //[0,0,14]energy deposit in 3x3 ecal
271 Double32_t fHadS9Energy; //[0,0,14]energy deposit in 3x3 hcal
272 Double32_t fHoS9Energy; //[0,0,14]energy deposit in 3x3 outer hcal
273 Double32_t fD0PV; //[0,0,14]transverse impact parameter to signal PV
274 Double32_t fD0PVErr; //[0,0,14]transverse impact parameter uncertainty to signal PV
275 Double32_t fIp3dPV; //[0,0,14]3d impact parameter to signal PV
276 Double32_t fIp3dPVErr; //[0,0,14]3d impact parameter uncertainty to signal PV
277 Double32_t fD0PVBS; //[0,0,14]transverse impact parameter to signal PV w/ bs constraint
278 Double32_t fD0PVBSErr; //[0,0,14]transverse impact parameter uncertainty to signal PV w/ bs constraint
279 Double32_t fIp3dPVBS; //[0,0,14]3d impact parameter to signal PV w/ bs constraint
280 Double32_t fIp3dPVBSErr; //[0,0,14]3d impact parameter uncertainty to signal PV w/ bs constraint
281 Double32_t fPVCompatibility; //[0,0,14]chi^2 compatibility with signal PV (ndof=2)
282 Double32_t fPVBSCompatibility; //[0,0,14]chi^2 compatibility with signal PV w/ bs constraint (ndof=2)
283 Double32_t fD0PVUB; //[0,0,14]transverse impact parameter to signal PVUB (unbiased primary vertex - refit removing lepton track)
284 Double32_t fD0PVUBErr; //[0,0,14]transverse impact parameter uncertainty to signal PVUB
285 Double32_t fIp3dPVUB; //[0,0,14]3d impact parameter to signal PVUB
286 Double32_t fIp3dPVUBErr; //[0,0,14]3d impact parameter uncertainty to signal PVUB
287 Double32_t fD0PVUBBS; //[0,0,14]transverse impact parameter to signal PVUB w/ bs constraint
288 Double32_t fD0PVUBBSErr; //[0,0,14]transverse impact parameter uncertainty to signal PVUB w/ bs constraint
289 Double32_t fIp3dPVUBBS; //[0,0,14]3d impact parameter to signal PVUB w/ bs constraint
290 Double32_t fIp3dPVUBBSErr; //[0,0,14]3d impact parameter uncertainty to signal PVUB w/ bs constraint
291 Double32_t fTrkKink; //[0,0,14]kink algorithm output (tracker track)
292 Double32_t fGlbKink; //[0,0,14]kink algorithm output (global track)
293 Double32_t fValidFraction; //valid tracker hits divided by expected tracker hits
294 UShort_t fNValidHits; //number of Valid hits in global fit
295 UShort_t fNTraversedChambers; //number of traversed chambers
296 UShort_t fNMatches; //number of muon chambers with matches
297 Int_t fNTrkLayersHit; //number of tracker layers of track
298 Int_t fNTrkLayersNoHit; //number of missing tracker layers of track
299 Int_t fNPxlLayersHit; //number of pixel layers of track
300 Int_t fNTrkLostHitsIn; //number of expected hits before the first hit in the trajectory
301 Int_t fNTrkLostHitsOut; //number of expected hits after the last hit in the trajectory
302 MuonQuality fQuality; //muon quality
303 BitMask8 fStationMask; //bitmap of station with tracks, 0-3 DT, 4-7 CSCs
304 Double32_t fDX[8]; //[0,0,14]uncertainty in x in given muon chamber
305 Double32_t fDY[8]; //[0,0,14]uncertainty in y in given muon chamber
306 Double32_t fPullX[8]; //[0,0,14]pull in x in given muon chamber
307 Double32_t fPullY[8]; //[0,0,14]pull in y in given muon chamber
308 Double32_t fTrackDist[8]; //[0,0,14]dist. to track in trans. plane in muon chamber
309 Double32_t fTrackDistErr[8]; //[0,0,14]error of dist. to track in trans. plane
310 Int_t fNSegments[8]; //number of segments in given muon chamber
311 Bool_t fIsGlobalMuon; //GlobalMuon algo flag
312 Bool_t fIsTrackerMuon; //TrackerMuon algo flag
313 Bool_t fIsStandaloneMuon; //StandaloneMuon algo flag
314 Bool_t fIsPFMuon; //particle flow muon flag
315 Bool_t fIsCaloMuon; //CaloMuon algo flag
316
317 ClassDef(Muon, 9) // Muon class
318 };
319 }
320
321 //--------------------------------------------------------------------------------------------------
322 inline void mithep::Muon::Mark(UInt_t ib) const
323 {
324 // mark myself
325 mithep::DataObject::Mark(ib);
326 // mark my dependencies if they are there
327 if (fGlobalTrkRef.IsValid())
328 fGlobalTrkRef.Obj()->Mark(ib);
329 if (fStaTrkRef.IsValid())
330 fStaTrkRef.Obj()->Mark(ib);
331 if (fTrkTrkRef.IsValid())
332 fTrkTrkRef.Obj()->Mark(ib);
333 }
334
335 //--------------------------------------------------------------------------------------------------
336 inline const mithep::Track *mithep::Muon::BestTrk() const
337 {
338 // Return "best" track.
339
340 if (HasTrackerTrk())
341 return TrackerTrk();
342 else if (HasGlobalTrk())
343 return GlobalTrk();
344 else if (HasStandaloneTrk())
345 return StandaloneTrk();
346
347 Error("BestTrk", "No track reference found, returning NULL pointer.");
348 return 0;
349 }
350
351 //--------------------------------------------------------------------------------------------------
352 inline Double_t mithep::Muon::GetCharge() const
353 {
354 // Return stored charge, unless it is set to invalid (-99),
355 // in that case get charge from track as before
356
357 if (fCharge==-99)
358 return mithep::ChargedParticle::GetCharge();
359 else
360 return fCharge;
361 }
362
363 //--------------------------------------------------------------------------------------------------
364 inline void mithep::Muon::GetMom() const
365 {
366 // Get momentum of the muon. We use an explicitly stored three vector, with the pdg mass,
367 // since the momentum vector may be computed non-trivially in cmssw (since the tracker
368 // information has better resolution apparently in some cases than the global fit.)
369 // If momentum is unfilled, fall back to old method of getting momentum from best track
370 // (for backwards compatibility.)
371
372 if (fMom.Rho()>0.0)
373 fCachedMom.SetCoordinates(fMom.Rho(),fMom.Eta(),fMom.Phi(),GetMass());
374 else
375 mithep::ChargedParticle::GetMom();
376 }
377
378 //--------------------------------------------------------------------------------------------------
379 inline Double_t mithep::Muon::GetDX(Int_t iStation) const
380 {
381 // Return uncertainty in x in given chamber.
382
383 assert(iStation >= 0 && iStation < 8);
384 return fDX[iStation];
385 }
386
387 //--------------------------------------------------------------------------------------------------
388 inline Double_t mithep::Muon::GetDY(Int_t iStation) const
389 {
390 // Return uncertainty in y in given chamber.
391
392 assert(iStation >= 0 && iStation < 8);
393 return fDY[iStation];
394 }
395
396 //--------------------------------------------------------------------------------------------------
397 inline Double_t mithep::Muon::GetPullX(Int_t iStation) const
398 {
399 // Return pull in x in given chamber.
400
401 assert(iStation >= 0 && iStation < 8);
402 return fPullX[iStation];
403 }
404
405 //--------------------------------------------------------------------------------------------------
406 inline Double_t mithep::Muon::GetPullY(Int_t iStation) const
407 {
408 // Return pull in y in given chamber.
409
410 assert(iStation >= 0 && iStation < 8);
411 return fPullY[iStation];
412 }
413
414 //--------------------------------------------------------------------------------------------------
415 inline Double_t mithep::Muon::GetTrackDist(Int_t iStation) const
416 {
417 // Return track distance in given chamber.
418
419 assert(iStation >= 0 && iStation < 8);
420 return fTrackDist[iStation];
421 }
422
423 //--------------------------------------------------------------------------------------------------
424 inline Double_t mithep::Muon::GetTrackDistErr(Int_t iStation) const
425 {
426 // Return error of track distance in given chamber.
427
428 assert(iStation >= 0 && iStation < 8);
429 return fTrackDistErr[iStation];
430 }
431
432 //--------------------------------------------------------------------------------------------------
433 inline Int_t mithep::Muon::GetNSegments(Int_t iStation) const
434 {
435 // Return number of segments in chamber.
436
437 assert(iStation >= 0 && iStation < 8);
438 return fNSegments[iStation];
439 }
440
441 //--------------------------------------------------------------------------------------------------
442 inline Bool_t mithep::Muon::Has(EClassType type) const
443 {
444 // Return true if the muon has a track of given class.
445
446 switch (type) {
447 case kAny:
448 if (HasTrk())
449 return kTRUE;
450 break;
451 case kGlobal:
452 if (HasGlobalTrk())
453 return kTRUE;
454 break;
455 case kTracker:
456 if (HasTrackerTrk())
457 return kTRUE;
458 break;
459 case kSta:
460 if (HasStandaloneTrk())
461 return kTRUE;
462 break;
463 case kNone:
464 if (!HasTrk())
465 return kTRUE;
466 break;
467 default:
468 break;
469 }
470
471 return kFALSE;
472 }
473
474 //--------------------------------------------------------------------------------------------------
475 inline Bool_t mithep::Muon::HasTrk() const
476 {
477 // Return true if the muon has assigned any kind of track.
478
479 return (HasGlobalTrk() || HasTrackerTrk() || HasStandaloneTrk());
480 }
481
482 //--------------------------------------------------------------------------------------------------
483 inline mithep::Muon::EClassType mithep::Muon::Is() const
484 {
485 // Return the "best" classification of the muon according to the assigned tracks.
486
487 if (HasGlobalTrk())
488 return kGlobal;
489 else if (HasTrackerTrk())
490 return kTracker;
491 else if (HasStandaloneTrk())
492 return kSta;
493
494 return kNone;
495 }
496
497 //--------------------------------------------------------------------------------------------------
498 inline Int_t mithep::Muon::LastHit() const
499 {
500 // Return the last hit, or -1 if no one found.
501
502 Int_t lId = -1;
503 for (Int_t i0 = 0; i0 < 8; ++i0) {
504 if (GetDX(i0) < 99999 || GetDY(i0) < 99999)
505 lId = i0;
506 }
507 return lId;
508 }
509
510 //--------------------------------------------------------------------------------------------------
511 inline Int_t mithep::Muon::LastStation(Int_t iMax) const
512 {
513 // Return the last station, or -1 of no one found.
514
515 Int_t lId = -1;
516 if(TMath::Abs(iMax) > 8)
517 iMax = 8;
518 for (Int_t i0 = 0; i0 < iMax; ++i0) {
519 if (StationBit(i0) && ((lId % 4) < (i0 % 4)))
520 lId = i0;
521 }
522 return lId;
523 }
524
525 //--------------------------------------------------------------------------------------------------
526 inline Int_t mithep::Muon::LastStation(Double_t iMaxD, Double_t iMaxP) const
527 {
528 // Return the last station for given deviation and relative error, or -1 if no one found.
529
530 Int_t lId = -1;
531 for (Int_t i0 = 0; i0 < 8; ++i0) {
532 if ((lId % 4) > (i0 % 4))
533 continue;
534 if (GetTrackDist(i0) < iMaxD &&
535 GetTrackDist(i0)/GetTrackDistErr(i0) < iMaxP)
536 lId = i0;
537 }
538 return lId;
539 }
540
541 //--------------------------------------------------------------------------------------------------
542 inline Bool_t mithep::Muon::PromptTight(EClassType type) const
543 {
544 // Return whether track for given class matches tight quality criteria.
545
546 const mithep::Track *lTrack = 0;
547 switch (type) {
548 case kAny:
549 lTrack = BestTrk();
550 break;
551 case kGlobal:
552 lTrack = GlobalTrk();
553 break;
554 case kTracker:
555 lTrack = TrackerTrk();
556 break;
557 case kSta:
558 lTrack = StandaloneTrk();
559 break;
560 default:
561 break;
562 }
563
564 if (lTrack == 0)
565 return kFALSE;
566 if (lTrack->NHits() < 11)
567 return kFALSE;
568 if (lTrack->Chi2()/lTrack->Ndof() > 10.)
569 return kFALSE;
570 if (lTrack->D0() > 0.2)
571 return kFALSE;
572 if ((LastHit() % 4) == 0)
573 return kFALSE;
574 return kTRUE;
575 }
576
577 //--------------------------------------------------------------------------------------------------
578 inline Bool_t mithep::Muon::TMOneStation(Double_t iDYMin, Double_t iPYMin,
579 Double_t iDXMin, Double_t iPXMin, UInt_t iN) const
580 {
581 // Check if the muon is matched to at least one station (chamber).
582
583 if (NSegments() < iN)
584 return kFALSE; //second last one
585
586 Bool_t pGoodX = kFALSE;
587 Bool_t pBadY = kFALSE;
588 for (Int_t i0 = 0; i0 < 8; ++i0) {
589 if ((TMath::Abs(GetDX(i0)) < iDXMin ||
590 TMath::Abs(GetPullX(i0)) < iPXMin))
591 pGoodX = kTRUE;
592 if (pGoodX &&
593 (TMath::Abs(GetDY(i0)) < iDYMin ||
594 TMath::Abs(GetPullY(i0)) < iPYMin))
595 return kTRUE;
596 if (TMath::Abs(GetDY(i0)) < 999999)
597 pBadY = kTRUE;
598 if (i0 == 3 && pGoodX && !pBadY)
599 return kTRUE;
600 }
601 return kFALSE;
602 }
603
604 //--------------------------------------------------------------------------------------------------
605 inline Bool_t mithep::Muon::TMLastStation(Double_t iDYMin, Double_t iPYMin,
606 Double_t iDXMin, Double_t iPXMin, UInt_t iN) const
607 {
608 // Check if the muon is matched to its last station (chamber).
609
610 if (NSegments() < iN)
611 return kFALSE; //second last one
612
613 Int_t lLast = LastStation(-3.,-3.); // last required station
614 if (lLast < 0)
615 return kFALSE;
616 if (GetDX(lLast) > 9999.)
617 return kFALSE;
618 lLast = LastStation(); //no requirements
619 if (lLast < 0)
620 return kFALSE;
621 if (!(TMath::Abs(GetDX(lLast)) < iDXMin ||
622 TMath::Abs(GetPullX(lLast)) < iPXMin))
623 return kFALSE;
624 if (lLast == 3)
625 lLast = LastStation(3);
626 if (lLast < 0)
627 return kFALSE;
628 if (!(TMath::Abs(GetDY(lLast)) < iDYMin ||
629 TMath::Abs(GetPullY(lLast)) < iPYMin))
630 return kFALSE;
631 return kTRUE;
632 }
633
634 //--------------------------------------------------------------------------------------------------
635 inline void mithep::Muon::SetDX(Int_t iStation, Double_t iDX)
636 {
637 // Return uncertainty in x in given chamber.
638
639 assert(iStation >= 0 && iStation < 8);
640 fDX[iStation] = iDX;
641 }
642
643 //--------------------------------------------------------------------------------------------------
644 inline void mithep::Muon::SetDY(Int_t iStation, Double_t iDY)
645 {
646 // Return uncertainty in y in given chamber.
647
648 assert(iStation >= 0 && iStation < 8);
649 fDY[iStation] = iDY;
650 }
651
652 //--------------------------------------------------------------------------------------------------
653 inline void mithep::Muon::SetPullX(Int_t iStation, Double_t iPullX)
654 {
655 // Set pull in x in given chamber.
656
657 assert(iStation >= 0 && iStation < 8);
658 fPullX[iStation] = iPullX;
659 }
660
661 //--------------------------------------------------------------------------------------------------
662 inline void mithep::Muon::SetPullY(Int_t iStation, Double_t iPullY)
663 {
664 // Set pull in y in given chamber.
665
666 assert(iStation >= 0 && iStation < 8);
667 fPullY[iStation] = iPullY;
668 }
669
670 //--------------------------------------------------------------------------------------------------
671 inline void mithep::Muon::SetTrackDist(Int_t iStation, Double_t iDist)
672
673 {
674 // Set track distance in given chamber.
675
676 assert(iStation >= 0 && iStation < 8);
677 fTrackDist[iStation] = iDist;
678 }
679
680 //--------------------------------------------------------------------------------------------------
681 inline void mithep::Muon::SetTrackDistErr(Int_t iStation, Double_t iDistErr)
682 {
683 // Set error of track distance in given chamber.
684
685 assert(iStation >= 0 && iStation < 8);
686 fTrackDistErr[iStation] = iDistErr;
687 }
688
689 //--------------------------------------------------------------------------------------------------
690 inline void mithep::Muon::SetNSegments(Int_t iStation, Int_t nSegments)
691 {
692 // Set number of segments in chamber.
693
694 assert(iStation >= 0 && iStation < 8);
695 fNSegments[iStation] = nSegments;
696 }
697
698 //-------------------------------------------------------------------------------------------------
699 inline void mithep::Muon::SetPtEtaPhi(Double_t pt, Double_t eta, Double_t phi)
700 {
701 // Set three-vector
702
703 fMom.Set(pt,eta,phi);
704 ClearMom();
705 }
706 #endif