1 #ifndef ALITRDRESOLUTION_H
2 #define ALITRDRESOLUTION_H
3 /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
4 * See cxx source for full Copyright notice */
6 /* $Id: AliTRDresolution.h 27496 2008-07-22 08:35:45Z cblume $ */
8 ////////////////////////////////////////////////////////////////////////////
10 // TRD Resolution performance //
13 // Alexandru Bercuci <A.Bercuci@gsi.de> //
14 // Markus Fasel <M.Fasel@gsi.de> //
16 ////////////////////////////////////////////////////////////////////////////
18 #ifndef ALITRDRECOTASK_H
19 #include "AliTRDrecoTask.h"
32 class AliTRDrecoParam;
34 class AliTRDtrackInfo;
36 class AliTRDresolution : public AliTRDrecoTask
39 enum ETRDresolutionSteer {
40 kVerbose = BIT(18) // switch verbosity
41 ,kVisual = BIT(19) // show partial results during processing
42 ,kTrackRefit = BIT(20) // steer track refit
43 ,kTrackSelect= BIT(21) // steer track selection
44 ,kXchange = BIT(22) // use exchange containers
46 enum ETRDresolutionSlots {
53 enum ETRDresolutionClass {
54 kDetector=0 // cluster - detector
55 ,kCluster // cluster - track
56 ,kTracklet // tracklet - track residuals/pulls
57 ,kTrackIn // tracklet - track residuals/pulls at lower TRD entrance
58 ,kMCcluster // cluster-mc resolution/pulls
59 ,kMCtracklet // tracklet-mc resolution/pulls
60 ,kMCtrackIn // TPC track monitor
61 ,kMCtrack // TRD track monitor
62 /* ,kTrackOut // tracklet - track residuals/pulls at lower TRD entrance during refit
63 ,kMCtrackOut // TOF/HMPID track monitor*/
64 ,kNclasses // total number of resolution classes
66 enum ETRDresolutionClassProjs {
67 kDetNproj=460 // detector projections
68 ,kClNproj=2800 // cluster projections
69 ,kTrkltNproj=8000 // tracklet projections
70 ,kTrkInNproj=300 // trackIn projections
71 ,kTrkNproj=2500 // track projections
72 ,kMCTrkInNproj=260 // trackIn projections
74 enum ETRDresolutionProjs {
75 kBC = 0 // bunch cross
83 ,kNdim // no of dimensions in the THnSparse
88 ,kNbunchCross = 3 // no of classes for bunch crossing
89 ,kNpt = 3 // no of log bins in pt spectrum
90 ,kNcharge = 2 // no of charges
91 ,kNpads = 4 // no of charges
95 AliTRDresolution(char* name, Bool_t xchange=kTRUE);
96 AliTRDresolution(const AliTRDresolution&);
97 AliTRDresolution& operator=(const AliTRDresolution&);
98 virtual ~AliTRDresolution();
100 static Bool_t FitTrack(const Int_t np, AliTrackPoint *points, Float_t params[10]);
101 static Bool_t FitTracklet(const Int_t ly, const Int_t np, const AliTrackPoint *points, const Float_t trackPars[10], Float_t trackletPars[3]);
102 void UserCreateOutputObjects();
103 // Float_t GetCorrectionX(Int_t det, Int_t tb) const {return fXcorr[det][tb];}
104 static void GetRangeZ(TH2 *h2, Float_t &m, Float_t &M);
105 Float_t GetDyRange() const {return fDyRange;}
106 Float_t GetPtThreshold() const {return fPtThreshold;}
107 static Int_t GetPtBin(Float_t pt);
108 Bool_t GetRefFigure(Int_t ifig);
110 virtual TObjArray* Histos();
111 // Bool_t Load(const Char_t *file = "AnalysisResults.root", const Char_t *dir="TRD_Performance");
112 // Bool_t LoadCorrection(const Char_t *file=NULL);
114 static void MakePtSegmentation(Float_t pt0=0.5, Float_t dpt=0.002);
116 TObjArray* Results(ETRDresolutionClass c) const { if(!fProj) return NULL; return (TObjArray*)fProj->At(c);}
117 void UserExec(Option_t * opt);
118 void InitExchangeContainers();
119 Bool_t HasTrackRefit() const { return TestBit(kTrackRefit);}
120 Bool_t HasTrackSelection() const { return TestBit(kTrackSelect);}
121 Bool_t IsVerbose() const { return TestBit(kVerbose);}
122 Bool_t IsVisual() const { return TestBit(kVisual);}
123 Bool_t UseBCselectTOF() const { return fBCbinTOF>0;}
124 Bool_t UseBCselectFill() const { return fBCbinFill>0;}
125 Bool_t UseExchangeContainers() const { return TestBit(kXchange);}
126 Bool_t PostProcess();
128 TH1* DetCluster(const TObjArray *cl=NULL);
129 TH1* PlotCluster(const AliTRDtrackV1 *t=NULL);
130 TH1* PlotTracklet(const AliTRDtrackV1 *t=NULL);
131 TH1* PlotTrackIn(const AliTRDtrackV1 *t=NULL);
132 // TH1* PlotTrackOut(const AliTRDtrackV1 *t=NULL);
133 TH1* PlotMC(const AliTRDtrackV1 *t=NULL);
135 static Bool_t Process(TH2* const /*h2*/, TGraphErrors **/*g*/, Int_t stat=100){ return Bool_t(stat);}
136 void SetDyRange(Float_t dy) {fDyRange = dy;}
137 void SetPtThreshold(Float_t pt) { fPtThreshold = pt;}
138 void SetBCselectTOF(Int_t b=0) { fBCbinTOF = b==0?2:(b<0?1:3);}
139 void SetBCselectFill(Int_t b=0) { fBCbinFill = b<0||b>3499?1:b+1;}
140 void SetBsign(Int_t b=0) { fBsign = Bool_t(b);}
141 void SetProcesses(Bool_t det, Bool_t cl, Bool_t trklt, Bool_t trkin);
142 void SetDump3D(Bool_t det, Bool_t cl, Bool_t trklt, Bool_t trkin);
143 void SetVerbose(Bool_t v = kTRUE) { SetBit(kVerbose, v);}
144 void SetVisual(Bool_t v = kTRUE) { SetBit(kVisual, v);}
145 void SetTrackRefit(Bool_t v = kTRUE) { SetBit(kTrackRefit, v);}
146 void SetTrackSelection(Bool_t v = kTRUE) { SetBit(kTrackSelect, v);}
147 void SetUseExchangeContainers(Bool_t v = kTRUE) { SetBit(kXchange, v);}
149 void Terminate(Option_t * opt);
150 static Bool_t UseTrack(const Int_t np, const AliTrackPoint *points, Float_t params[10]);
152 void AdjustF1(TH1 *h, TF1 *f);
153 TObjArray* BuildMonitorContainerCluster(const char* name, Bool_t expand=kFALSE, Float_t range=-1.);
154 TObjArray* BuildMonitorContainerTracklet(const char* name, Bool_t expand=kFALSE);
155 TObjArray* BuildMonitorContainerTrack(const char* name);
156 void DrawSigma(TH2 *h2, const Char_t *t, Float_t m=0., Float_t M=-1., Float_t scale=1);
157 void GetLandauMpvFwhm(TF1 * const f, Float_t &mpv, Float_t &xm, Float_t &xM);
158 void GetRange(TH2 *h2, Char_t mod, Float_t *range);
161 Bool_t HasDump3DFor(ETRDresolutionClass cls) const { return TESTBIT(fSteer, 4+cls);}
162 Bool_t HasProcess(ETRDresolutionClass cls) const { return TESTBIT(fSteer, cls);}
163 Bool_t MakeProjectionDetector();
164 Bool_t MakeProjectionCluster(Bool_t mc=kFALSE);
165 Bool_t MakeProjectionTracklet(Bool_t mc=kFALSE);
166 Bool_t MakeProjectionTrackIn(Bool_t mc=kFALSE);
167 Bool_t MakeProjectionTrack();
168 Bool_t Process(TH2* const /*h2*/, TF1 */*f*/, Float_t /*k*/, TGraphErrors **/*g*/) { return kTRUE;}
169 Bool_t Pulls(Double_t dyz[2], Double_t cc[3], Double_t tilt) const;
171 UShort_t fSteer; // bit map to steer internal behaviour of class
172 // MakeProjection [kTrackIn kTracklet kCluster kDetector]
173 // Dump3D [4+kTrackIn 4+kTracklet 4+kCluster 4+kDetector]
174 UShort_t fIdxFrame; // frame counter (internal)
175 Float_t fPtThreshold; // pt threshold for some performance plots
176 Float_t fDyRange; // min/max dy
177 Int_t fBCbinTOF; // set/select by TOF BC index
178 Int_t fBCbinFill; // set/select by Bunch Fill index
179 Bool_t fBsign; // sign of magnetic field (kFALSE[-] kTRUE[+])
180 static Char_t const *fgPerformanceName[kNclasses]; //! name of performance plot
181 static Int_t const fgkNbins[kNdim]; //! no of bins/projection
182 static Double_t const fgkMin[kNdim]; //! low limits for projections
183 static Double_t const fgkMax[kNdim]; //! high limits for projections
184 static Char_t const *fgkTitle[kNdim]; //! title of projection
185 static Float_t fgPtBin[25]; //! pt segmentation
186 TObjArray *fProj; //! result holder - sigma values
187 TDatabasePDG *fDBPDG; //! PDG database
189 // calibration containers
190 TObjArray *fCl; //! cluster2track calib
191 TObjArray *fMCcl; //! cluster2mc calib
193 ClassDef(AliTRDresolution, 10) // TRD tracking resolution task