1 #ifndef ALIHBTREADERESD_H
2 #define ALIHBTREADERESD_H
4 #include "AliHBTReader.h"
5 //___________________________________________________________________________
6 /////////////////////////////////////////////////////////////////////////////
8 // Multi file reader for ESD //
10 // This reader reads tracks from Event Summary Data //
11 // do not read particles //
12 // Piotr.Skowronski@cern.ch //
13 // more info: http://alisoft.cern.ch/people/skowron/analyzer/index.html //
15 /////////////////////////////////////////////////////////////////////////////
21 class AliHBTReaderESD: public AliHBTReader
24 AliHBTReaderESD(const Char_t* esdfilename = "AliESDs.root", const Char_t* galfilename = "galice.root");
26 AliHBTReaderESD(TObjArray* dirs,const Char_t* esdfilename = "AliESDs.root", const Char_t* galfilename = "galice.root");
28 virtual ~AliHBTReaderESD();
32 void ReadParticles(Bool_t flag){fReadParticles = flag;}
33 Bool_t ReadsTracks() const {return kTRUE;}
34 Bool_t ReadsParticles() const {return fReadParticles;}
39 void SetTPCNClustersRange(Int_t min,Int_t max);
40 void SetTPCChi2PerCluserRange(Float_t min, Float_t max);
41 void SetC00Range(Float_t min, Float_t max);
42 void SetC11Range(Float_t min, Float_t max);
43 void SetC22Range(Float_t min, Float_t max);
44 void SetC33Range(Float_t min, Float_t max);
45 void SetC44Range(Float_t min, Float_t max);
46 void SetNumberOfTrackPoints(Int_t n = 5,Float_t dr = 30.0) {fNTrackPoints = n; fdR = dr;}
47 Int_t GetNumberOfTrackPoints() const {return fNTrackPoints;}
48 void SetClusterMap(Bool_t flag = kTRUE){fClusterMap = flag;}
51 enum ESpecies {kESDElectron = 0, kESDMuon, kESDPion, kESDKaon, kESDProton, kNSpecies};
52 static Int_t GetSpeciesPdgCode(ESpecies spec);//skowron
56 TFile* OpenFile(Int_t evno);//opens files to be read for given event
58 TString fESDFileName;//name of the file with tracks
59 TString fGAlFileName;//name of the file with tracks
60 TFile* fFile;//! pointer to current ESD file
61 AliRunLoader* fRunLoader;//!Run Loader
63 Bool_t fReadParticles;//flag indicating wether to read particles from kinematics
65 Int_t fNTrackPoints;//number of track points; if==0 track points are not created
66 Float_t fdR;//spacing between points (along radius) in cm
67 //Track Points are needed for Anti-Merging Cut
69 Bool_t fClusterMap;//Flag indicating if Claster Map should be created for each track
70 //Claster map is needed for Anti-Splitting Cut
72 //Cut Parameters specific to TPC tracks
74 Int_t fNTPCClustMin;//Number of clusters min value
75 Int_t fNTPCClustMax;//Number of clusters max value
77 Float_t fTPCChi2PerClustMin;//Chi^2 per number of clusters min value
78 Float_t fTPCChi2PerClustMax;//Chi^2 per number of clusters max value
81 // Required parameters at vertex
82 Float_t fC00Min;//C00 (0th diagonal element of covariance matrix) min value
83 Float_t fC00Max;//C00 (0th diagonal element of covariance matrix) max value
85 Float_t fC11Min;//C11 (1th diagonal element of covariance matrix) min value
86 Float_t fC11Max;//C11 (1th diagonal element of covariance matrix) max value
88 Float_t fC22Min;//C22 (2th diagonal element of covariance matrix) min value
89 Float_t fC22Max;//C22 (2th diagonal element of covariance matrix) max value
91 Float_t fC33Min;//C33 (3th diagonal element of covariance matrix) min value
92 Float_t fC33Max;//C33 (3th diagonal element of covariance matrix) max value
94 Float_t fC44Min;//C44 (4th diagonal element of covariance matrix) min value
95 Float_t fC44Max;//C44 (4th diagonal element of covariance matrix) max value
97 // Required parameters at TPC Inner Layer
98 Float_t fTPCC00Min;//C00 (0th diagonal element of covariance matrix) min value
99 Float_t fTPCC00Max;//C00 (0th diagonal element of covariance matrix) max value
101 Float_t fTPCC11Min;//C11 (1th diagonal element of covariance matrix) min value
102 Float_t fTPCC11Max;//C11 (1th diagonal element of covariance matrix) max value
104 Float_t fTPCC22Min;//C22 (2th diagonal element of covariance matrix) min value
105 Float_t fTPCC22Max;//C22 (2th diagonal element of covariance matrix) max value
107 Float_t fTPCC33Min;//C33 (3th diagonal element of covariance matrix) min value
108 Float_t fTPCC33Max;//C33 (3th diagonal element of covariance matrix) max value
110 Float_t fTPCC44Min;//C44 (4th diagonal element of covariance matrix) min value
111 Float_t fTPCC44Max;//C44 (4th diagonal element of covariance matrix) max value
114 ClassDef(AliHBTReaderESD,2)