4 /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
5 * See cxx source for full Copyright notice */
7 //////////////////////////////////////////////////////////////////
8 // class for TOF calibration:: simulation of uncalibrated data //
9 //////////////////////////////////////////////////////////////////
11 #define CHENTRIESSMALL 300 // number of entries per TOF channel per run
12 // (to be divided by 3 to get the
13 // real number of entries), smallarray
14 #define MAXCHENTRIESSMALL 10000 // max number of entries per TOF channel
15 // (to be divided by 3 to get the
16 // real number of entries), smallarray
18 #define NIDXSMALL 3 // number of values stored
19 // after Comb PID per ESD track
20 #define DELTAIDXTOT 0 // index for ToT in bigarray
21 #define DELTAIDXTIME 1 // index for TOF time in big/smallarray
22 #define DELTAIDXPID 2 // index for Exp Time after Comb PID
24 #define MEANENTRIES 15 // Mean number of entries per channel
25 // to perform calibration
38 class AliTOFRecoParam;
40 class AliTOFcalib:public TTask{
42 AliTOFcalib(); // ctor
43 AliTOFcalib(const AliTOFcalib & calib); // copy constructor
44 AliTOFcalib& operator=(const AliTOFcalib & calib); // assignment operator
45 virtual ~AliTOFcalib() ; // dtor
46 void CreateCalArrays();
47 void CreateSimCalArrays();
48 TObjArray * GetTOFCalArrayOnline() const {return fTOFCalOnline;}
49 TObjArray * GetTOFCalArrayOffline() const {return fTOFCalOffline;}
50 TObjArray * GetTOFSimCalArrayOnline() const {return fTOFSimCalOnline;}
51 TObjArray * GetTOFSimCalArrayOffline() const {return fTOFSimCalOffline;}
52 TH1F * GetTOFSimToT() const {return fTOFSimToT;}
53 TTree * GetTOFCalibTree() const {return fTree;}
54 const char * GetOfflineValidity() const {return fkValidity;}
55 void SetOfflineValidity(const char* validity) {fkValidity = validity;}
56 Int_t NChannels()const{return fNChannels;}
57 // Methods to retrieve/write parameters from/on CDB
58 void WriteSimParOnlineOnCDB(Char_t *sel, Int_t minrun, Int_t maxrun, TObjArray *cal);
59 void WriteSimParOfflineOnCDB(Char_t *sel, const Char_t * validity, Int_t minrun, Int_t maxrun, TObjArray *cal, TH1F *histo);
60 void ReadSimParOnlineFromCDB(Char_t *sel, Int_t nrun);
61 void ReadSimParOfflineFromCDB(Char_t *sel, Int_t nrun);
62 void WriteParOnlineOnCDB(Char_t *sel, Int_t minrun, Int_t maxrun);
63 void WriteParOfflineOnCDB(Char_t *sel, const Char_t *validity, Int_t minrun, Int_t maxrun);
64 void WriteParOnlineOnCDB(Char_t *sel);
65 void WriteParOfflineOnCDB(Char_t *sel, const Char_t *validity);
66 Bool_t ReadParOnlineFromCDB(Char_t *sel, Int_t nrun);
67 Bool_t ReadParOfflineFromCDB(Char_t *sel, Int_t nrun);
68 void WriteRecParOnCDB(Char_t *sel, Int_t minrun, Int_t maxrun, AliTOFRecoParam *param);
69 AliTOFRecoParam * ReadRecParFromCDB(Char_t *sel, Int_t nrun);
70 void CreateTreeFromCDB(Int_t minrun, Int_t maxrun);
71 void CreateTreeFromFile(Int_t minrun, Int_t maxrun);
72 void CreateTreeFromGrid(Int_t minrun, Int_t maxrun);
73 Int_t Calibrate(Option_t *optionSave="", Option_t *optionFit="RQ");
74 Int_t Calibrate(Int_t nch,Int_t *ich, Option_t *optionSave="", Option_t *optionFit="RQ");
75 Int_t Calibrate(Int_t ichmin, Int_t ichmax, Option_t *optionSave="", Option_t *optionFit="RQ");
76 Int_t Calibrate(Int_t ich, Option_t *optionSave="", Option_t *optionFit="RQ");
77 Int_t CalibrateFromProfile(Int_t ich, Option_t *optionSave="", Option_t *optionFit="RQ");
78 TH1F* Profile(Int_t i);
79 Int_t FindBins (TH1F* h, Double_t *bins) const;
80 void SetNruns(Int_t nruns) {fNruns=nruns;}
81 Int_t GetNruns() const {return fNruns;}
82 void SetFirstRun(Int_t firstRun) {fFirstRun=firstRun;}
83 Int_t GetFirstRun() const {return fFirstRun;}
84 void SetLastRun(Int_t lastRun) {fLastRun=lastRun;}
85 Int_t GetLastRun() const {return fLastRun;}
88 Int_t fNChannels; // number of TOF channels
89 TObjArray *fTOFCalOnline; // array of AliTOFChannels storing calib parameters
90 TObjArray *fTOFCalOffline; // array of AliTOFChannels storing calib parameters
91 TObjArray *fTOFSimCalOnline; // array of AliTOFChannels storing calib parameters
92 TObjArray *fTOFSimCalOffline; // array of AliTOFChannels storing calib parameters
93 TH1F *fTOFSimToT; // histo with realistic ToT signal from TB Data
94 const char *fkValidity; // validity for offline calibration object
95 TTree *fTree; // tree for TOF calibration
96 Int_t fNruns; // number of runs to be processed
97 Int_t fFirstRun; // first run for calibration obj validity
98 Int_t fLastRun; // last run for calib obj validity
100 ClassDef(AliTOFcalib,3);
103 #endif // AliTOFcalib_H