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1#ifndef ALITPCPREPROCESSOROFFLINE_H
2#define ALITPCPREPROCESSOROFFLINE_H
3
4/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
5 * See cxx source for full Copyright notice */
6
7//
8//
9// Class to create OCDB entries - processing the results of the OFFLINE calibration
10//
11
12
13#include "TNamed.h"
14class TObjArray;
15class AliTPCcalibTime;
16class AliTPCcalibTimeGain;
17class AliTPCcalibGainMult;
18class AliTPCROC;
19class AliTPCParam;
20class TPad;
21class AliCDBRunRange;
22class AliCDBStorage;
23
24class AliTPCPreprocessorOffline:public TNamed {
25public:
26 AliTPCPreprocessorOffline();
27 virtual ~AliTPCPreprocessorOffline();
28 void UpdateOCDBDrift(Int_t ustartRun, Int_t uendRun, AliCDBStorage* storage);
29 void UpdateOCDBGain(Int_t startRunNumber, Int_t endRunNumber, AliCDBStorage* storage);
30 void UpdateDriftParam(AliTPCParam *param, TObjArray *const arr, Int_t lstartRun);
31
32 //
33 // v drift part
34 //
35 void GetRunRange(AliTPCcalibTime* const timeDrift);
36 void CalibTimeVdrift(const Char_t* file, Int_t ustartRun, Int_t uendRun,AliCDBStorage* ocdbStorage=0x0);
37 void AddHistoGraphs( TObjArray * vdriftArray, AliTPCcalibTime * const timeDrift, Int_t minEntries);
38 void AddAlignmentGraphs( TObjArray * vdriftArray, AliTPCcalibTime * const timeDrift);
39 void AddLaserGraphs( TObjArray * vdriftArray, AliTPCcalibTime *timeDrift);
40 void SetDefaultGraphDrift(TGraph *graph, Int_t color, Int_t style);
41 void MakeDefaultPlots(TObjArray * const arr, TObjArray *picArray);
42 void SetMaxVDriftCorr(Double_t maxVDriftCorr=0.03) {fMaxVdriftCorr=maxVDriftCorr;};
43 Bool_t ValidateTimeDrift();
44 //
45 // Gain part
46 //
47 void CalibTimeGain(const Char_t* fileName, Int_t startRunNumber, Int_t endRunNumber, AliCDBStorage* ocdbStorage);
48 void ReadGainGlobal(const Char_t* fileName="CalibObjectsTrain1.root");
49 void MakeQAPlot(Float_t FPtoMIPratio);
50 Bool_t AnalyzeGain(Int_t startRunNumber, Int_t endRunNumber, Int_t minEntriesGaussFit = 500, Float_t FPtoMIPratio = 1.43);
51 Bool_t AnalyzeAttachment(Int_t startRunNumber, Int_t endRunNumber, Int_t minEntriesFit = 2000);
52 Bool_t AnalyzePadRegionGain();
53 Bool_t AnalyzeGainMultiplicity();
54 Bool_t AnalyzeGainChamberByChamber();
55 void SetTimeGainRange(Double_t minGain=2.0, Double_t maxGain = 3.0)
56 {fMinGain = minGain; fMaxGain = maxGain;};
57 Bool_t ValidateTimeGain();
58 //
59 // Alignment time part
60 //
61 void MakeChainTime();
62 void MakePrimitivesTime();
63 // static void RegisterPrimitiveTimes();
64 void CreateAlignTime(TString fstring, TVectorD paramC);
65 void MakeFitTime();
66 static Double_t EvalAt(Double_t phi, Double_t refX, Double_t theta, Int_t corr, Int_t ptype);
67 static Double_t EvalAtPar(Double_t phi, Double_t snp, Double_t refX, Double_t theta, Int_t corr, Int_t ptype, Int_t nstep);
68
69 // event/track counter related setters and getters
70 Int_t GetNeventsVdrift() const {return fNeventsVdrift;}
71 Int_t GetNtracksVdrift() const {return fNtracksVdrift;}
72 Int_t GetMinEventsVdrift() const {return fMinEventsVdrift;}
73 Int_t GetMinTracksVdrift() const {return fMinTracksVdrift;}
74 void SetMinEventsVdrift(Int_t min) {fMinEventsVdrift=min;}
75 void SetMinTracksVdrift(Int_t min) {fMinTracksVdrift=min;}
76
77 //
78 // QA drawing part
79 //
80 static void SetPadStyle(TPad *pad, Float_t mx0, Float_t mx1, Float_t my0, Float_t my1);
81 static void PrintArray(TObjArray *array);
82 TChain *GetAlignTree(){return fAlignTree;}
83 //
84 // graph filtering part
85 //
86 static TGraphErrors* FilterGraphMedianAbs(TGraphErrors * graph, Float_t cut,Double_t &medianY);
87 static TGraphErrors* FilterGraphDrift(TGraphErrors * graph, Float_t errSigmaCut, Float_t medianCutAbs);
88 static TGraphErrors * MakeGraphFilter0(THnSparse *hisN, Int_t itime, Int_t ival, Int_t minEntries, Double_t offset=0);
89
90 //
91 void SwitchOnValidation(Bool_t val = kTRUE) {fSwitchOnValidation = val;}
92 Bool_t IsSwitchOnValidation() { return fSwitchOnValidation; }
93
94 //
95 Int_t GetStatus();
96 enum ECalibStatusBit { kCalibFailedTimeDrift =0x0001,
97 kCalibFailedTimeGain =0x0002 };
98
99private:
100 Int_t fMinEntries; // minimal number of entries for fit
101 Int_t fStartRun; // start Run - used to make fast selection in THnSparse
102 Int_t fEndRun; // end Run - used to make fast selection in THnSparse
103 Int_t fStartTime; // fStartTime - used to make fast selection in THnSparse
104 Int_t fEndTime; // fEndTime - used to make fast selection in THnSparse
105 AliCDBStorage* fOCDBstorage; // OCDB storage
106 TObjArray * fVdriftArray; // array with output calibration graphs
107 AliTPCcalibTime * fTimeDrift; // input data to construct calibration graphs
108 TGraphErrors * fGraphMIP; // graph time dependence of MIP
109 TGraphErrors * fGraphCosmic; // graph time dependence at Plateu
110 TGraphErrors * fGraphAttachmentMIP; // graph time dependence of attachment (signal vs. mean driftlength)
111 AliSplineFit * fFitMIP; // fit of dependence - MIP
112 AliSplineFit * fFitCosmic; // fit of dependence - Plateu
113 TObjArray * fGainArray; // array to be stored in the OCDB
114 AliTPCcalibTimeGain * fGainMIP; // calibration component for MIP
115 AliTPCcalibTimeGain * fGainCosmic; // calibration component for cosmic
116 AliTPCcalibGainMult * fGainMult; // calibration component for pad region gain equalization and multiplicity dependence
117
118 TChain *fAlignTree; //alignment tree
119 //
120 Bool_t fSwitchOnValidation; // flag to switch on validation of OCDB parameters
121 Float_t fMinGain; // min gain
122 Float_t fMaxGain; // max gain
123 Float_t fMaxVdriftCorr; // max v-drift correction
124 Int_t fNtracksVdrift; // n tracks used for v drift determination
125 Int_t fMinTracksVdrift; // minimum numner of tracks for v drift determination
126 Int_t fNeventsVdrift; // number of events used for drift calibration
127 Int_t fMinEventsVdrift; // minimum number of events used for drift calibration
128
129 Int_t fCalibrationStatus; // status of calibration, each set bit signifies a failure in a component (see ECalibStatusBit)
130
131private:
132 AliTPCPreprocessorOffline& operator=(const AliTPCPreprocessorOffline&); // not implemented
133 AliTPCPreprocessorOffline(const AliTPCPreprocessorOffline&); // not implemented
134 ClassDef(AliTPCPreprocessorOffline,1)
135};
136
137#endif