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"
34 class AliTRDrecoParam;
36 class AliTRDtrackInfo;
38 class AliTRDresolution : public AliTRDrecoTask
41 enum ETRDresolutionSteer {
42 kVerbose = BIT(18) // switch verbosity
43 ,kVisual = BIT(19) // show partial results during processing
44 ,kTrackRefit = BIT(20) // steer track refit
45 ,kTrackSelect= BIT(21) // steer track selection
46 ,kXchange = BIT(22) // use exchange containers
48 enum ETRDresolutionSlots {
55 enum ETRDresolutionClass {
56 kCluster=0 // cluster - track
57 ,kTracklet // tracklet - track residuals/pulls
58 ,kTrackIn // tracklet - track residuals/pulls at lower TRD entrance
59 ,kMCcluster // cluster-mc resolution/pulls
60 ,kMCtracklet // tracklet-mc resolution/pulls
61 ,kMCtrackIn // TPC track monitor
62 ,kMCtrack // TRD track monitor
63 /* ,kTrackOut // tracklet - track residuals/pulls at lower TRD entrance during refit
64 ,kMCtrackOut // TOF/HMPID track monitor*/
65 ,kNclasses // total number of resolution classes
67 enum ETRDresolutionClassProjs {
68 kClNproj=60 // cluster projections
69 ,kTrkltNproj=2580 // tracklet projections
70 ,kTrkInNproj=142 // trackIn projections
71 ,kTrkNproj=2500 // track projections
72 ,kMCTrkInNproj=162 // trackIn projections
74 enum ETRDresolutionProjs {
75 kBC = 0 // bunch cross
83 ,kNdim // no of dimensions in the THnSparse
85 enum ETRDresolutionSize {
89 ,kNbunchCross = 3 // no of classes for bunch crossing
90 ,kNpt = 3 // no of log bins in pt spectrum
95 AliTRDresolution(char* name, Bool_t xchange=kTRUE);
96 virtual ~AliTRDresolution();
98 static Bool_t FitTrack(const Int_t np, AliTrackPoint *points, Float_t params[10]);
99 static Bool_t FitTracklet(const Int_t ly, const Int_t np, const AliTrackPoint *points, const Float_t trackPars[10], Float_t trackletPars[3]);
100 void UserCreateOutputObjects();
101 // Float_t GetCorrectionX(Int_t det, Int_t tb) const {return fXcorr[det][tb];}
102 Float_t GetDyRange() const {return fDyRange;}
103 static Float_t GetMeanStat(TH1 *h, Float_t cut=0., Option_t *opt="");
104 Float_t GetPtThreshold() const {return fPtThreshold;}
105 static Int_t GetPtBin(Float_t pt);
106 Bool_t GetRefFigure(Int_t ifig);
108 virtual TObjArray* Histos();
109 // Bool_t Load(const Char_t *file = "AnalysisResults.root", const Char_t *dir="TRD_Performance");
110 // Bool_t LoadCorrection(const Char_t *file=NULL);
112 static void MakePtSegmentation(Float_t pt0=0.5, Float_t dpt=0.002);
114 TObjArray* Results(ETRDresolutionClass c) const { if(!fProj) return NULL; return (TObjArray*)fProj->At(c);}
115 void UserExec(Option_t * opt);
116 void InitExchangeContainers();
117 Bool_t HasTrackRefit() const { return TestBit(kTrackRefit);}
118 Bool_t HasTrackSelection() const { return TestBit(kTrackSelect);}
119 Bool_t IsVerbose() const { return TestBit(kVerbose);}
120 Bool_t IsVisual() const { return TestBit(kVisual);}
121 Bool_t UseBCselectTOF() const { return fBCbinTOF>0;}
122 Bool_t UseBCselectFill() const { return fBCbinFill>0;}
123 Bool_t UseExchangeContainers() const { return TestBit(kXchange);}
124 Bool_t PostProcess();
126 TH1* PlotCluster(const AliTRDtrackV1 *t=NULL);
127 TH1* PlotTracklet(const AliTRDtrackV1 *t=NULL);
128 TH1* PlotTrackIn(const AliTRDtrackV1 *t=NULL);
129 // TH1* PlotTrackOut(const AliTRDtrackV1 *t=NULL);
130 TH1* PlotMC(const AliTRDtrackV1 *t=NULL);
132 static Bool_t Process(TH2* const h2, TGraphErrors **g, Int_t stat=100);
133 void SetDyRange(Float_t dy) {fDyRange = dy;}
134 void SetPtThreshold(Float_t pt) { fPtThreshold = pt;}
135 void SetBCselectTOF(Int_t b=0) { fBCbinTOF = b==0?2:(b<0?1:3);}
136 void SetBCselectFill(Int_t b=0) { fBCbinFill = b<0||b>3499?1:b+1;}
137 void SetVerbose(Bool_t v = kTRUE) { SetBit(kVerbose, v);}
138 void SetVisual(Bool_t v = kTRUE) { SetBit(kVisual, v);}
139 void SetTrackRefit(Bool_t v = kTRUE) { SetBit(kTrackRefit, v);}
140 void SetTrackSelection(Bool_t v = kTRUE) { SetBit(kTrackSelect, v);}
141 void SetUseExchangeContainers(Bool_t v = kTRUE) { SetBit(kXchange, v);}
143 void Terminate(Option_t * opt);
144 static Bool_t UseTrack(const Int_t np, const AliTrackPoint *points, Float_t params[10]);
146 class AliTRDresolutionProjection : public TNamed
148 friend class AliTRDresolution; // Friend class
150 AliTRDresolutionProjection();
151 virtual ~AliTRDresolutionProjection();
152 AliTRDresolutionProjection& operator+=(const AliTRDresolutionProjection& other);
153 AliTRDresolutionProjection& operator=(const AliTRDresolutionProjection& other);
154 void Build(const Char_t *n, const Char_t *t, Int_t ix, Int_t iy, Int_t iz, TAxis *aa[]);
155 void Increment(Int_t bin[], Double_t v);
156 TH2* Projection2D(const Int_t nstat, const Int_t ncol, const Int_t mid=0);
157 void SetRebinStrategy(Int_t n, Int_t rebx[], Int_t reby[]);
158 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;}
160 AliTRDresolutionProjection(const AliTRDresolutionProjection&);
162 TH3 *fH; // data container
163 Int_t fAx[3]; // projection axes
164 Int_t fNrebin; // no. of rebinning steps
165 Int_t *fRebinX; //[fNrebin] rebinning of the X axis
166 Int_t *fRebinY; //[fNrebin] rebinning of the Y axis
167 Float_t fRange[4]; //show range of the z processed
169 ClassDef(AliTRDresolutionProjection, 2) // wrapper for a projection container THnSparse -> TH3
172 AliTRDresolution(const AliTRDresolution&);
173 AliTRDresolution& operator=(const AliTRDresolution&);
175 void AdjustF1(TH1 *h, TF1 *f);
176 TObjArray* BuildMonitorContainerCluster(const char* name, Bool_t expand=kFALSE, Float_t range=-1.);
177 TObjArray* BuildMonitorContainerTracklet(const char* name, Bool_t expand=kFALSE);
178 TObjArray* BuildMonitorContainerTrack(const char* name);
179 void DrawSigma(TH2 *h2, const Char_t *t, Float_t m=0., Float_t M=-1., Float_t scale=1);
180 void GetLandauMpvFwhm(TF1 * const f, Float_t &mpv, Float_t &xm, Float_t &xM);
181 void GetRange(TH2 *h2, Char_t mod, Float_t *range);
184 Bool_t MakeProjectionCluster(Bool_t mc=kFALSE);
185 Bool_t MakeProjectionTracklet(Bool_t mc=kFALSE);
186 Bool_t MakeProjectionTrackIn(Bool_t mc=kFALSE);
187 Bool_t MakeProjectionTrack();
188 Bool_t Process(TH2* const h2, TF1 *f, Float_t k, TGraphErrors **g);
189 Bool_t Pulls(Double_t dyz[2], Double_t cc[3], Double_t tilt) const;
191 UShort_t fIdxPlot; // plot counter (internal)
192 UShort_t fIdxFrame; // frame counter (internal)
193 Float_t fPtThreshold; // pt threshold for some performance plots
194 Float_t fDyRange; // min/max dy
195 Int_t fBCbinTOF; // set/select by TOF BC index
196 Int_t fBCbinFill; // set/select by Bunch Fill index
197 static Char_t const *fgPerformanceName[kNclasses]; //! name of performance plot
198 static Int_t const fgkNbins[kNdim]; //! no of bins/projection
199 static Double_t const fgkMin[kNdim]; //! low limits for projections
200 static Double_t const fgkMax[kNdim]; //! high limits for projections
201 static Char_t const *fgkTitle[kNdim]; //! title of projection
202 static Float_t fgPtBin[kNpt+1]; //! pt segmentation
203 TObjArray *fProj; //! result holder - sigma values
204 TDatabasePDG *fDBPDG; //! PDG database
206 // calibration containers
207 TObjArray *fCl; //! cluster2track calib
208 TObjArray *fMCcl; //! cluster2mc calib
210 ClassDef(AliTRDresolution, 10) // TRD tracking resolution task