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[u/mrichter/AliRoot.git] / ANALYSIS / AliTriggerAnalysis.h
CommitLineData
70fdd197 1/* $Id: AliTriggerAnalysis.h 35782 2009-10-22 11:54:31Z jgrosseo $ */
ff8c4f30 2
70fdd197 3#ifndef ALITRIGGERANALYSIS_H
4#define ALITRIGGERANALYSIS_H
ff8c4f30 5
6#include <TObject.h>
ff8c4f30 7
7a11141c 8/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
9 * See cxx source for full Copyright notice */
10
11//-------------------------------------------------------------------------
70fdd197 12// Implementation of Class AliTriggerAnalysis
13// This class provides function to check if events have been triggered based on the data in the ESD
14// The trigger bits, trigger class inputs and only the data (offline trigger) can be used
7a11141c 15// Origin: Jan Fiete Grosse-Oetringhaus, CERN
16//-------------------------------------------------------------------------
17
ff8c4f30 18class AliESDEvent;
449618cd 19class AliESDtrackCuts;
27704f6c 20class TH1F;
21class TH2F;
70fdd197 22class TCollection;
c01a136b 23class TMap;
ff8c4f30 24
70fdd197 25class AliTriggerAnalysis : public TObject
ff8c4f30 26{
27 public:
7c55ebd9 28 enum Trigger { kAcceptAll = 1, kMB1 = 2, kMB2, kMB3, kSPDGFO, kSPDGFOBits, kV0A, kV0C, kV0OR, kV0AND,
29 kV0ABG, kV0CBG, kZDC, kZDCA, kZDCC, kFMDA, kFMDC, kFPANY, kNSD1, kMB1Prime,
30 kSPDGFOL0, kSPDGFOL1, kZDCTDCA, kZDCTDCC, kZDCTime, kCTPV0A, kCTPV0C, kTPCLaserWarmUp,
31 kStartOfFlags = 0x0100, kOfflineFlag = 0x8000, kOneParticle = 0x10000, kOneTrack = 0x20000}; // MB1, MB2, MB3 definition from ALICE-INT-2005-025
c8d3e441 32 enum AliceSide { kASide = 1, kCSide, kCentralBarrel };
733f0542 33 enum V0Decision { kV0Invalid = -1, kV0Empty = 0, kV0BB, kV0BG, kV0Fake };
ff8c4f30 34
70fdd197 35 AliTriggerAnalysis();
61899827 36 virtual ~AliTriggerAnalysis();
907972ff 37
38 void EnableHistograms();
a2ce3799 39 void SetAnalyzeMC(Bool_t flag = kTRUE) { fMC = flag; }
61899827 40
41 Bool_t IsTriggerFired(const AliESDEvent* aEsd, Trigger trigger);
7c55ebd9 42 Int_t EvaluateTrigger(const AliESDEvent* aEsd, Trigger trigger);
70fdd197 43
44 // using trigger bits in ESD
45 Bool_t IsTriggerBitFired(const AliESDEvent* aEsd, Trigger trigger) const;
46 Bool_t IsTriggerBitFired(ULong64_t triggerMask, Trigger trigger) const;
47 Bool_t IsTriggerBitFired(const AliESDEvent* aEsd, ULong64_t tclass) const;
48
49 // using ESD data from detectors
61899827 50 Bool_t IsOfflineTriggerFired(const AliESDEvent* aEsd, Trigger trigger);
70fdd197 51
52 // using trigger classes in ESD
53 Bool_t IsTriggerClassFired(const AliESDEvent* aEsd, const Char_t* tclass) const;
54
c01a136b 55 // some "raw" trigger functions
c2ba5a61 56 Int_t SPDFiredChips(const AliESDEvent* aEsd, Int_t origin, Bool_t fillHists = kFALSE, Int_t layer = 0);
61899827 57 Bool_t SPDGFOTrigger(const AliESDEvent* aEsd, Int_t origin);
97fa3cbc 58 V0Decision V0Trigger(const AliESDEvent* aEsd, AliceSide side, Bool_t online, Bool_t fillHists = kFALSE);
ce08cb1f 59 Bool_t ZDCTrigger (const AliESDEvent* aEsd, AliceSide side) const;
7c55ebd9 60 Bool_t ZDCTDCTrigger(const AliESDEvent* aEsd, AliceSide side, Bool_t useZN=kTRUE, Bool_t useZP=kFALSE, Bool_t fillHists=kFALSE) const;
61 Bool_t ZDCTimeTrigger(const AliESDEvent *aEsd, Bool_t fillHists=kFALSE) const;
61899827 62 Bool_t FMDTrigger(const AliESDEvent* aEsd, AliceSide side);
85c71ba7 63 Int_t SSDClusters(const AliESDEvent* aEsd);
70fdd197 64 static const char* GetTriggerName(Trigger trigger);
65
7c55ebd9 66 Bool_t IsLaserWarmUpTPCEvent(const AliESDEvent* esd);
67
907972ff 68 void FillHistograms(const AliESDEvent* aEsd);
c01a136b 69 void FillTriggerClasses(const AliESDEvent* aEsd);
ff8c4f30 70
71 void SetSPDGFOThreshhold(Int_t t) { fSPDGFOThreshold = t; }
27704f6c 72 void SetSPDGFOEfficiency(TH1F* hist) { fSPDGFOEfficiency = hist; }
61899827 73 void SetV0TimeOffset(Float_t offset) { fV0TimeOffset = offset; }
97fa3cbc 74 void SetV0AdcThr(Float_t thr) { fV0AdcThr = thr; }
75 void SetV0HwPars(Float_t thr, Float_t winLow, Float_t winHigh) { fV0HwAdcThr = thr; fV0HwWinLow = winLow; fV0HwWinHigh = winHigh; }
7a11141c 76 void SetFMDThreshold(Float_t low, Float_t hit) { fFMDLowCut = low; fFMDHitCut = hit; }
4011b280 77 void SetDoFMD(Bool_t flag = kTRUE) {fDoFMD = flag;}
7c55ebd9 78 void SetZDCCutParams(Float_t refSum, Float_t refDelta, Float_t sigmaSum, Float_t sigmaDelta) { fZDCCutRefSum = refSum; fZDCCutRefDelta = refDelta; fZDCCutSigmaSum = sigmaSum; fZDCCutSigmaDelta = sigmaDelta; }
d6305a15 79 void SetCorrZDCCutParams(Float_t refSum, Float_t refDelta, Float_t sigmaSum, Float_t sigmaDelta) { fZDCCutRefSumCorr = refSum; fZDCCutRefDeltaCorr = refDelta; fZDCCutSigmaSumCorr = sigmaSum; fZDCCutSigmaDeltaCorr = sigmaDelta; }
4011b280 80
ff8c4f30 81 Int_t GetSPDGFOThreshhold() const { return fSPDGFOThreshold; }
61899827 82 Float_t GetV0TimeOffset() const { return fV0TimeOffset; }
97fa3cbc 83 Float_t GetV0AdcThr() const { return fV0AdcThr; }
7a11141c 84 Float_t GetFMDLowThreshold() const { return fFMDLowCut; }
85 Float_t GetFMDHitThreshold() const { return fFMDHitCut; }
8dec6e35 86 TMap * GetTriggerClasses() const { return fTriggerClasses;}
87
88
907972ff 89 virtual Long64_t Merge(TCollection* list);
61899827 90 void SaveHistograms() const;
c01a136b 91
92 void PrintTriggerClasses() const;
449618cd 93 void SetESDTrackCuts(AliESDtrackCuts* cuts) { fEsdTrackCuts = cuts;}
94 AliESDtrackCuts* GetESDTrackCuts() const {return fEsdTrackCuts;}
ff8c4f30 95
7c55ebd9 96
ff8c4f30 97 protected:
70fdd197 98 Bool_t IsL0InputFired(const AliESDEvent* aEsd, UInt_t input) const;
99 Bool_t IsL1InputFired(const AliESDEvent* aEsd, UInt_t input) const;
100 Bool_t IsL2InputFired(const AliESDEvent* aEsd, UInt_t input) const;
101 Bool_t IsInputFired(const AliESDEvent* aEsd, Char_t level, UInt_t input) const;
102
2078f478 103 Float_t V0CorrectLeadingTime(Int_t i, Float_t time, Float_t adc, Int_t runNumber) const;
bcd135ec 104 Float_t V0LeadingTimeWeight(Float_t adc) const;
907972ff 105
61899827 106 Int_t FMDHitCombinations(const AliESDEvent* aEsd, AliceSide side, Bool_t fillHists = kFALSE);
ff8c4f30 107
108 Int_t fSPDGFOThreshold; // number of chips to accept a SPD GF0 trigger
27704f6c 109 TH1F* fSPDGFOEfficiency; // SPD FASTOR efficiency - is applied in SPDFiredChips. Histogram contains efficiency as function of chip number (bin 1..400: first layer; 401..1200: second layer)
733f0542 110
61899827 111 Float_t fV0TimeOffset; // time offset applied to the times read from the V0 (in ns)
97fa3cbc 112 Float_t fV0AdcThr; // thresholds applied on V0 ADC data
113 Float_t fV0HwAdcThr; // online V0 trigger - thresholds applied on ADC data
114 Float_t fV0HwWinLow; // online V0 trigger - lower edge of time window
115 Float_t fV0HwWinHigh; // online V0 trigger - upper edge of time window
7c55ebd9 116
117 Float_t fZDCCutRefSum; // ZDC time cut configuration
118 Float_t fZDCCutRefDelta; // ZDC time cut configuration
119 Float_t fZDCCutSigmaSum; // ZDC time cut configuration
120 Float_t fZDCCutSigmaDelta; // ZDC time cut configuration
97fa3cbc 121
d6305a15 122 Float_t fZDCCutRefSumCorr; // Corrected ZDC time cut configuration
123 Float_t fZDCCutRefDeltaCorr; // Corrected ZDC time cut configuration
124 Float_t fZDCCutSigmaSumCorr; // Corrected ZDC time cut configuration
125 Float_t fZDCCutSigmaDeltaCorr; // Corrected ZDC time cut configuration
126
4011b280 127 Bool_t fDoFMD; // If false, skips the FMD (physics selection runs much faster)
7a11141c 128 Float_t fFMDLowCut; //
129 Float_t fFMDHitCut; //
907972ff 130
27704f6c 131 TH2F* fHistBitsSPD; // offline trigger bits (calculated from clusters) vs hardware trigger bits
132 TH1F* fHistFiredBitsSPD; // fired hardware bits
133 TH1F* fHistV0A; // histograms that histogram the criterion the cut is applied on: bb triggers
134 TH1F* fHistV0C; // histograms that histogram the criterion the cut is applied on: bb triggers
ce08cb1f 135 TH1F* fHistZDC; //histograms that histogram the criterion the cut is applied on: fired bits (6 bins)
136 TH1F* fHistTDCZDC; // histograms that histogram the criterion the cut is applied on: TDC bits (32 bins)
102cfd12 137 TH2F* fHistTimeZDC; // histograms that histogram the criterion the cut is applied on: ZDC TDC timing
fcb18b05 138 TH2F* fHistTimeCorrZDC; // histograms that histogram the criterion the cut is applied on: ZDC Corrected TDC timing
27704f6c 139 TH1F* fHistFMDA; // histograms that histogram the criterion the cut is applied on: number of hit combination above threshold
140 TH1F* fHistFMDC; // histograms that histogram the criterion the cut is applied on: number of hit combination above threshold
141 TH1F* fHistFMDSingle; // histograms that histogram the criterion the cut is applied on: single mult value (more than one entry per event)
142 TH1F* fHistFMDSum; // histograms that histogram the criterion the cut is applied on: summed mult value (more than one entry per event)
c01a136b 143
144 TMap* fTriggerClasses; // counts the active trigger classes (uses the full string)
145
a2ce3799 146 Bool_t fMC; // flag if MC is analyzed
449618cd 147 AliESDtrackCuts* fEsdTrackCuts; //Track Cuts to select ESD tracks
7a11141c 148
d6305a15 149 ClassDef(AliTriggerAnalysis, 15)
ff8c4f30 150
151 private:
70fdd197 152 AliTriggerAnalysis(const AliTriggerAnalysis&);
153 AliTriggerAnalysis& operator=(const AliTriggerAnalysis&);
ff8c4f30 154};
155
156#endif