1 #ifndef ALITOFCALIBTASK_H
2 #define ALITOFCALIBTASK_H
4 /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
5 * See cxx source for full Copyright notice */
7 ////////////////////////////////////////////
8 // task for TOF calibration //
10 ////////////////////////////////////////////
14 #define TOFCHANNELS 157248 // number TOF channels
15 #define CHENTRIES 500 // number of entries per TOF channel per run
16 // (to be divided by 5 to get the
17 // real number of entries), bigarray
18 #define LOWERMOMBOUND 1.0 // [GeV/c] default value Pb-Pb
19 #define UPPERMOMBOUND 1.8 // [GeV/c] default value Pb-Pb
20 #define MINTIME 5 // min delta time of flight value (ns)
21 #define NIDX 5 // number of values stored
22 // in big/smallarray per ESD track
23 #define NIDXSMALL 3 // number of values stored
24 // after Comb PID per ESD track
25 #define DELTAIDXTOT 0 // index for ToT in bigarray
26 #define DELTAIDXTIME 1 // index for TOF time in big/smallarray
27 #define DELTAIDXEXTIMEPI 2 // index for Exp Time Pi in bigarray, will
28 // be the same element in the array where
29 // the assigned time after Comb PID will
31 #define DELTAIDXEXTIMEKA 3 // index for Exp Time Ka in bigarray
32 #define DELTAIDXEXTIMEPR 4 // index for Exp Time Pr in bigarray
33 #define TRACKERROR 90*1E-3 // error on the tracks for
34 // Combinatorial PID (ns)
36 #include "AliAnalysisTaskSE.h"
49 class AliTOFCalibTask : public AliAnalysisTaskSE {
52 // AliTOFCalibTask() ; //ctor
53 AliTOFCalibTask(const char *name = "TOFCalibTask") ; //ctor
54 AliTOFCalibTask(const AliTOFCalibTask & calibtask); // copy constructor
55 AliTOFCalibTask& operator=(const AliTOFCalibTask & calibtask); // assignment operator
56 virtual ~AliTOFCalibTask(); //dtor
57 virtual void UserExec(Option_t * opt="") ;
58 virtual void UserCreateOutputObjects();
59 virtual void Terminate(Option_t * opt = "") ;
62 Bool_t Select(AliESDtrack *t);
63 Int_t SelectOnTime(Float_t *charray, Int_t ntracks, Int_t ich);
64 Bool_t CombPID(Float_t *smallarray, Int_t size);
67 Float_t LoopCombPID(Int_t itrkinset, Int_t ntrkinset, Float_t **exptof, Float_t *texp, Float_t *timeofflight, Int_t *index, Float_t chisquarebest);
70 AliESDEvent* fESD ; //! Declaration of leave types
71 Float_t fToT; // Time over Threshold, ns
72 Float_t fTime; // TOF time, ns
73 Float_t fExpTimePi; // exp time, Pions, ns
74 Float_t fExpTimeKa; // exp time, Kaons, ns
75 Float_t fExpTimePr; // exp time, Protons, ns
76 Float_t fMinTime; // min TOF time for track selection; not used
77 AliTOFArray* fTOFArray; //! object for TOF signal, arranged per channel
78 Int_t fnESD; // number of analyzed ESD tracks
79 Int_t fnESDselected; // number of selected ESD tracks
80 Int_t fnESDkTOFout; // number of ESD tracks with kTOFout
81 Int_t fnESDkTIME; // number of ESD tracks with kTIME
82 Int_t fnESDassTOFcl; // number of ESD tracks with assigned TOF cluster
83 Int_t fnESDTIMEcut; // number of ESD tracks with TOF time < 17 ns
84 Int_t fnESDTRDcut; // number of ESD tracks with TRD ok
87 TH1F* fhToT; // ToT histo
88 TH1F* fhTime; // Time histo
89 TH1F* fhExpTimePi; // Exp Time Pi histo
90 TH1F* fhExpTimeKa; // Exp Time Ka histo
91 TH1F* fhExpTimePr; // Exp Time Pr histo
92 TH1I* fhPID; // PID histo
93 TH1D* fhch; // TOF channel histo
94 TH1I* fhESD; // n. of analyzed histo
95 TH1I* fhESDselected; // n. of selected ESD tracks histo
96 TH1I* fhESDkTOFout; // n. of ESD tracks with kTOFout histo
97 TH1I* fhESDkTIME; // n. of ESD tracks with kTIME histo
98 TH1I* fhESDassTOFcl; // n. of ESD tracks with assTOFcl histo
99 TH1I* fhESDTIMEcut; // n. of ESD tracks with TIMEcut histo
100 TH1I* fhESDTRDcut; // n. of ESD tracks with TRDcut histo
102 Int_t fassparticle[11]; // array for assigned identities
104 TList *fListOfHistos; //! list of Histos to be stored in the output container 1
105 TList *fListArray; //! list of Array for output container 2
107 ClassDef(AliTOFCalibTask, 2); // TOF Calib task
109 #endif // ALITOFCALIBTASK_H