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"
30 class AliTRDrecoParam;
32 class AliTRDtrackInfo;
34 class AliTRDresolution : public AliTRDrecoTask
37 enum ETRDresolutionSteer {
38 kVerbose = BIT(18) // switch verbosity
39 ,kVisual = BIT(19) // show partial results during processing
40 ,kTrackRefit = BIT(20) // steer track refit
41 ,kTrackSelect= BIT(21) // steer track selection
42 ,kXchange = BIT(22) // use exchange containers
44 enum ETRDresolutionSlots {
51 enum ETRDresolutionClass {
52 kCluster=0 // cluster - track
53 ,kTracklet // tracklet - track residuals/pulls
54 ,kTrackIn // tracklet - track residuals/pulls at lower TRD entrance
55 ,kTrackOut // tracklet - track residuals/pulls at lower TRD entrance during refit
56 ,kMCcluster // cluster-mc resolution/pulls
57 ,kMCtracklet // tracklet-mc resolution/pulls
58 ,kMCtrackIn // TPC track monitor
59 ,kMCtrackOut // TOF/HMPID track monitor
60 ,kMCtrack // TRD track monitor
61 ,kNclasses // total number of resolution classes
63 enum ETRDresolutionProjs {
64 kBC = 0 // bunch cross
72 ,kNdim // no of dimensions in the THnSparse
74 enum ETRDresolutionSegmentation {
78 ,kNbunchCross = 3 // no of classes for bunch crossing
79 ,kNpt = 20 // no of log bins in pt spectrum
84 AliTRDresolution(char* name, Bool_t xchange=kTRUE);
85 virtual ~AliTRDresolution();
87 static Bool_t FitTrack(const Int_t np, AliTrackPoint *points, Float_t params[10]);
88 static Bool_t FitTracklet(const Int_t ly, const Int_t np, const AliTrackPoint *points, const Float_t trackPars[10], Float_t trackletPars[3]);
89 void UserCreateOutputObjects();
90 // Float_t GetCorrectionX(Int_t det, Int_t tb) const {return fXcorr[det][tb];}
91 Float_t GetDyRange() const {return fDyRange;}
92 static Float_t GetMeanStat(TH1 *h, Float_t cut=0., Option_t *opt="");
93 Float_t GetPtThreshold() const {return fPtThreshold;}
94 static Int_t GetPtBin(Float_t pt);
95 Bool_t GetRefFigure(Int_t ifig);
98 // Bool_t Load(const Char_t *file = "AnalysisResults.root", const Char_t *dir="TRD_Performance");
99 // Bool_t LoadCorrection(const Char_t *file=NULL);
101 static void MakePtSegmentation(Float_t pt0=0.5, Float_t dpt=0.002);
103 TObjArray* Results(ETRDresolutionClass c) const {if(!fProj) return NULL; return (TObjArray*)fProj->At(c);}
104 void UserExec(Option_t * opt);
105 void InitExchangeContainers();
106 // Bool_t HasLoadCorrection() const {return TestBit(kLoadCorr);}
107 Bool_t HasTrackRefit() const {return TestBit(kTrackRefit);}
108 Bool_t HasTrackSelection() const {return TestBit(kTrackSelect);}
109 Bool_t IsVerbose() const {return TestBit(kVerbose);}
110 Bool_t IsVisual() const {return TestBit(kVisual);}
111 Bool_t UseExchangeContainers() const {return TestBit(kXchange);}
112 Bool_t PostProcess();
114 TH1* PlotCluster(const AliTRDtrackV1 *t=NULL);
115 TH1* PlotTracklet(const AliTRDtrackV1 *t=NULL);
116 TH1* PlotTrackIn(const AliTRDtrackV1 *t=NULL);
117 TH1* PlotTrackOut(const AliTRDtrackV1 *t=NULL);
118 TH1* PlotMC(const AliTRDtrackV1 *t=NULL);
120 static Bool_t Process(TH2* const h2, TGraphErrors **g, Int_t stat=100);
121 void SetDyRange(Float_t dy) {fDyRange = dy;}
122 // void SetSegmentationLevel(Int_t l=0);
123 void SetPtThreshold(Float_t pt) {fPtThreshold = pt;}
124 // void SetLoadCorrection(Bool_t v = kTRUE) {SetBit(kLoadCorr, v);}
125 void SetVerbose(Bool_t v = kTRUE) {SetBit(kVerbose, v);}
126 void SetVisual(Bool_t v = kTRUE) {SetBit(kVisual, v);}
127 void SetTrackRefit(Bool_t v = kTRUE) {SetBit(kTrackRefit, v);}
128 void SetTrackSelection(Bool_t v = kTRUE) {SetBit(kTrackSelect, v);}
129 void SetUseExchangeContainers(Bool_t v = kTRUE) {SetBit(kXchange, v);}
131 void Terminate(Option_t * opt);
132 static Bool_t UseTrack(const Int_t np, const AliTrackPoint *points, Float_t params[10]);
135 class AliTRDresolutionProjection{
136 friend class AliTRDresolution; // Friend class
138 AliTRDresolutionProjection();
139 virtual ~AliTRDresolutionProjection();
140 void Build(const Char_t *n, const Char_t *t, Int_t ix, Int_t iy, Int_t iz, TAxis *aa[]);
141 void Increment(Int_t bin[], Double_t v);
142 TH2* Projection2D(const Int_t nstat, const Int_t ncol, const Int_t mid=0);
143 void SetRebinStrategy(Int_t n, Int_t rebx[], Int_t reby[]);
144 void SetShowRange(Float_t zm, Float_t zM, Float_t em=0., Float_t eM=0.) {fRange[0] = zm; fRange[1] = zM; fRange[2] = em; fRange[3] = eM;}
146 AliTRDresolutionProjection(const AliTRDresolutionProjection&);
147 AliTRDresolutionProjection& operator=(const AliTRDresolutionProjection&);
149 TH3 *fH; // data container
150 Int_t fAx[3]; // projection axes
151 Int_t fNrebin; // no. of rebinning steps
152 Int_t *fRebinX; //[fNrebin] rebinning of the X axis
153 Int_t *fRebinY; //[fNrebin] rebinning of the Y axis
154 Float_t fRange[4]; //show range of the z processed
155 ClassDef(AliTRDresolutionProjection, 1) // wrapper for a projection container THnSparse -> TH3
158 AliTRDresolution(const AliTRDresolution&);
159 AliTRDresolution& operator=(const AliTRDresolution&);
161 void AdjustF1(TH1 *h, TF1 *f);
162 TObjArray* BuildMonitorContainerCluster(const char* name, Bool_t expand=kFALSE, Float_t range=-1.);
163 TObjArray* BuildMonitorContainerTracklet(const char* name, Bool_t expand=kFALSE);
164 TObjArray* BuildMonitorContainerTrack(const char* name);
165 void DrawSigma(TH2 *h2, Float_t scale=1, Float_t m=0., Float_t M=-1., const Char_t *t=NULL);
166 void GetLandauMpvFwhm(TF1 * const f, Float_t &mpv, Float_t &xm, Float_t &xM);
167 void GetRange(TH2 *h2, Char_t mod, Float_t *range);
170 Bool_t MakeProjectionCluster();
171 Bool_t MakeProjectionTracklet();
172 Bool_t MakeProjectionTrackIn();
173 Bool_t Process(TH2* const h2, TF1 *f, Float_t k, TGraphErrors **g);
174 Bool_t Pulls(Double_t dyz[2], Double_t cc[3], Double_t tilt) const;
176 UShort_t fIdxPlot; // plot counter (internal)
177 UShort_t fIdxFrame; // frame counter (internal)
178 Float_t fPtThreshold; // pt threshold for some performance plots
179 Float_t fDyRange; // min/max dy
180 static Char_t const *fgPerformanceName[kNclasses]; //! name of performance plot
181 static Int_t const fgkNproj[kNclasses];//! number of projections per task
182 static Int_t const fgkNbins[kNdim]; //! no of bins/projection
183 static Double_t const fgkMin[kNdim]; //! low limits for projections
184 static Double_t const fgkMax[kNdim]; //! high limits for projections
185 static Char_t const *fgkTitle[kNdim]; //! title of projection
186 static Float_t fgPtBin[kNpt+1]; //! pt segmentation
187 TObjArray *fProj; //! result holder - sigma values
188 TDatabasePDG *fDBPDG; //! PDG database
190 // calibration containers
191 TObjArray *fCl; //! cluster2track calib
192 TObjArray *fMCcl; //! cluster2mc calib
194 ClassDef(AliTRDresolution, 10) // TRD tracking resolution task