1 #ifndef ALITOFTENDERSUPPLY_H
2 #define ALITOFTENDERSUPPLY_H
4 /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
5 * See cxx source for full Copyright notice */
7 ////////////////////////////////////////////////////////////////////////
9 // TOF tender, reapply pid on the fly //
11 ////////////////////////////////////////////////////////////////////////
13 #include <AliTenderSupply.h>
15 #include <AliESDpid.h>
22 class AliTOFTenderSupply: public AliTenderSupply {
26 AliTOFTenderSupply(const char *name, const AliTender *tender=NULL);
28 virtual ~AliTOFTenderSupply(){;}
31 virtual void ProcessEvent();
34 void SetIsMC(Bool_t flag=kFALSE){fIsMC=flag;}
35 void SetCorrectExpTimes(Bool_t flag=kTRUE){fCorrectExpTimes=flag;}
36 void SetT0DetectorAdjust(Bool_t flag=kFALSE){fT0DetectorAdjust=flag;}
37 void SetDebugLevel(Int_t flag=0){fDebugLevel=flag;}
38 void SetLHC10dPatch(Bool_t flag=kFALSE){
40 AliInfo(" **** TOF Tender: special setting LHC10d patch is ON");
41 AliInfo(" **** TOF Tender: this setting is valid only on LHC10d pass2");
46 void SetAutomaticSettings(Bool_t flag=kTRUE){fAutomaticSettings=flag;}
47 void SetForceCorrectTRDBug(Bool_t flag=kTRUE){fForceCorrectTRDBug=flag;}
48 void SetUserRecoPass(Int_t flag=0){fUserRecoPass=flag;}
49 Int_t GetRecoPass(void){return fRecoPass;}
50 void DetectRecoPass();
52 /* theoretical expected time: related stuff for LHC10d patch */
53 static Float_t GetBetaTh(Float_t m, Float_t p) {return TMath::Sqrt(1. / (1. + m * m / (p * p)));}; // get beta th
54 static Float_t GetExpTimeTh(Float_t m, Float_t p, Float_t L) {return L / 2.99792457999999984e-02 / GetBetaTh(m, p);}; // get exp time th
55 void RecomputeTExp(AliESDEvent *event) const;
56 void RecomputeTExp(AliESDtrack *track) const;
57 void FixTRDBug(AliESDEvent *event);
58 void FixTRDBug(AliESDtrack *track);
60 void FindTRDFix(AliESDtrack *track,Double_t *corr);
61 Double_t EstimateLengthInTRD1(AliESDtrack *track);
62 Double_t EstimateLengthInTRD2(AliESDtrack *track);
63 Double_t EstimateLengthOutTRD(AliESDtrack *track);
64 void CorrectDeltaTimes(Double_t pT, Double_t length, Bool_t isTRDout, Double_t *corrections);
65 Double_t CorrectExpectedProtonTime(Double_t pT,Double_t length, Bool_t isTRDout);
66 Double_t CorrectExpectedKaonTime(Double_t pT,Double_t length, Bool_t isTRDout);
67 Double_t CorrectExpectedPionTime(Double_t pT,Double_t length, Bool_t isTRDout);
68 Int_t GetOCDBVersion(Int_t runNumber);
69 void LoadTOFPIDParams(Int_t runNumber);
71 /* to invent a T0 signal... */
72 Double_t SampleT0Signal(Int_t side, Double_t zvertex, Double_t tracklets) const;
73 void GetTrackletsForT0(AliESDEvent *event, Double_t *trkA, Double_t *trkC) const;
76 AliESDpid *fESDpid; //! ESD pid object
79 Bool_t fTenderNoAction; // flag for periods when tender action is not requested/not supported
80 Bool_t fIsMC; // flag for MC data: adds start Time
81 Bool_t fCorrectExpTimes; // flag to apply Expected Time correction
82 Bool_t fCorrectTRDBug; // flag to fix wrong dE/dx inside TRD
83 Bool_t fLHC10dPatch; // flag to apply special patch for LHC10d (reconstructed with wrong geometry)
84 Bool_t fT0DetectorAdjust; // DATA: flag to apply offsets to T0 data (LHC10b, c, d, e)
85 // MC: add smearing to simulated data (LHC10b,c,d,e)
86 Int_t fDebugLevel; // debug purposes 0= no output, 1 Info, 2 lot of info....
87 Bool_t fAutomaticSettings; // enable/disable automatic (per run) settings
88 Int_t fRecoPass; // reconstruction pass: the tender applies different recipes depending on the pass
89 Int_t fUserRecoPass; // when reco pass is selected by user
90 Bool_t fForceCorrectTRDBug; // force TRD bug correction (for some bad MC production...)
91 Bool_t fT0Simulate; // ignore existing T0 data (if any) and simulate them
94 // variables for TOF calibrations and timeZero setup
95 AliTOFPIDParams *fTOFPIDParams; //! TOF PID Params - period depending (OADB loaded)
96 AliTOFcalib *fTOFCalib; // recalibrate TOF signal with OCDB
97 AliTOFT0maker *fTOFT0maker; // computation of TOF-T0
98 Float_t fT0shift[4]; // T0 detector correction from OCDB
99 Float_t fT0IntercalibrationShift; // extra-shift to adjust TOF/TO intercalibration issue in some period
101 // variables to parametrize MC
102 static Float_t fgT0Aresolution; // T0 resolution A-Side (MC)
103 static Float_t fgT0Cresolution; // T0 resolution C-Side (MC)
105 // variables to steer TRD bug fix
106 Bool_t fGeomSet; // steer loading GRP entry
107 Bool_t fIsEnteringInTRD;
109 Bool_t fIsComingOutTRD;
111 Float_t fRhoTRDin; // cm
112 Float_t fRhoTRDout; // cm
114 Double_t fMagField; // magnetic field value [kGauss]
117 AliTOFTenderSupply(const AliTOFTenderSupply&c);
118 AliTOFTenderSupply& operator= (const AliTOFTenderSupply&c);
120 ClassDef(AliTOFTenderSupply, 12);