Fixes for building of DA (Anshul)
[u/mrichter/AliRoot.git] / TPC / AliTPCcalibTimeGain.h
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489dce1b 1#ifndef ALITPCCALIBTIMEGAIN_H
2#define ALITPCCALIBTIMEGAIN_H
3
4/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
5 * See cxx source for full Copyright notice */
6
7#include "AliTPCcalibBase.h"
8#include "TH2F.h"
9#include "TF1.h"
10#include "TArrayD.h"
11#include "TObjArray.h"
592a0c8f 12#include "AliSplineFit.h"
489dce1b 13
14class TH1F;
15class TH3F;
16class TH2F;
17class THnSparse;
18class TList;
d0b31f57 19class TGraphErrors;
489dce1b 20class AliESDEvent;
21class AliESDtrack;
22class AliTPCcalibLaser;
592a0c8f 23class AliTPCseed;
489dce1b 24
25#include "TTreeStream.h"
26
d0b31f57 27
489dce1b 28class AliTPCcalibTimeGain:public AliTPCcalibBase {
29public:
30 AliTPCcalibTimeGain();
31 AliTPCcalibTimeGain(const Text_t *name, const Text_t *title, UInt_t StartTime, UInt_t EndTime, Int_t deltaIntegrationTimeGain);
32 virtual ~AliTPCcalibTimeGain();
33 //
34 virtual void Process(AliESDEvent *event);
35 virtual Long64_t Merge(TCollection *li);
592a0c8f 36 virtual void AnalyzeRun(Int_t minEntries);
489dce1b 37 //
d0b31f57 38 void ProcessCosmicEvent(AliESDEvent *event);
39 void ProcessBeamEvent(AliESDEvent *event);
40 //
489dce1b 41 void CalculateBetheAlephParams(TH2F *hist, Double_t * ini);
42 static void BinLogX(THnSparse *h, Int_t axisDim);
43 static void BinLogX(TH1 *h);
489dce1b 44 //
05c5cecd 45 THnSparse * GetHistGainTime() const {return (THnSparse*) fHistGainTime;};
46 TH2F * GetHistDeDxTotal() const {return (TH2F*) fHistDeDxTotal;};
489dce1b 47 //
592a0c8f 48 TGraphErrors * GetGraphGainVsTime(Int_t runNumber = 0, Int_t minEntries = 2000);
49 static AliSplineFit * MakeSplineFit(TGraphErrors * graph);
3af3fbc4 50 TGraphErrors * GetGraphAttachment(Int_t minEntries, Int_t nmaxBin, Float_t fracLow=0.1, Float_t fracUp=0.9);
d0b31f57 51 //
592a0c8f 52 void SetMIP(Float_t MIP){fMIP = MIP;};
53 void SetUseMax(Bool_t UseMax){fUseMax = UseMax;};
489dce1b 54 void SetLowerTrunc(Float_t LowerTrunc){fLowerTrunc = LowerTrunc;};
55 void SetUpperTrunc(Float_t UpperTrunc){fUpperTrunc = UpperTrunc;};
56 void SetUseShapeNorm(Bool_t UseShapeNorm){fUseShapeNorm = UseShapeNorm;};
57 void SetUsePosNorm(Bool_t UsePosNorm){fUsePosNorm = UsePosNorm;};
58 void SetUsePadNorm(Int_t UsePadNorm){fUsePadNorm = UsePadNorm;};
59 void SetIsCosmic(Bool_t IsCosmic){fIsCosmic = IsCosmic;};
d0b31f57 60 void SetLowMemoryConsumption(Bool_t LowMemoryConsumption){fLowMemoryConsumption = LowMemoryConsumption;};
592a0c8f 61 void SetUseCookAnalytical(Bool_t UseCookAnalytical){fUseCookAnalytical = UseCookAnalytical;};
489dce1b 62
63private:
64 //
592a0c8f 65 Float_t GetTPCdEdx(AliTPCseed * seed); // wrapper for CookdEdxNorm or analytical
66 //
d0b31f57 67 THnSparse * fHistGainTime; // dEdx vs. time, type, Driftlength, momentum P
68 TGraphErrors * fGainVsTime; // multiplication factor vs. time
69 TH2F * fHistDeDxTotal; // dEdx vs. momentum for quality assurance
489dce1b 70 //
71 Float_t fIntegrationTimeDeDx; // required statistics for each dEdx time bin
72 //
d0b31f57 73 Float_t fMIP; // rough MIP position in order to have scaleable histograms
489dce1b 74 //
592a0c8f 75 Bool_t fUseMax; // true: use max charge for dE/dx calculation, false: use total charge for dE/dx calculation
489dce1b 76 Float_t fLowerTrunc; // lower truncation of dE/dx ; at most 5%
77 Float_t fUpperTrunc; // upper truncation of dE/dx ; ca. 70%
78 Bool_t fUseShapeNorm; // use empirical correction of dependencies
79 Bool_t fUsePosNorm; // charge correction (analytical?)
80 Int_t fUsePadNorm; // normalization of pad geometries
592a0c8f 81 Bool_t fUseCookAnalytical; // true if CookdEdxAnalytical should be used
489dce1b 82 //
d0b31f57 83 Bool_t fIsCosmic; // kTRUE if the analyzed runs contain cosmic events
84 Bool_t fLowMemoryConsumption; // set this option kTRUE if the momenta information should not be stored in order to save memory
489dce1b 85 //
86 AliTPCcalibTimeGain(const AliTPCcalibTimeGain&);
87 AliTPCcalibTimeGain& operator=(const AliTPCcalibTimeGain&);
88 void Process(AliESDtrack *track, Int_t runNo=-1){AliTPCcalibBase::Process(track,runNo);};
89 void Process(AliTPCseed *track){return AliTPCcalibBase::Process(track);}
90
91 ClassDef(AliTPCcalibTimeGain, 1);
92};
93
94#endif
95
96