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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 | 18 | class AliESDEvent; |
27704f6c | 19 | class TH1F; |
20 | class TH2F; | |
70fdd197 | 21 | class TCollection; |
c01a136b | 22 | class TMap; |
ff8c4f30 | 23 | |
70fdd197 | 24 | class AliTriggerAnalysis : public TObject |
ff8c4f30 | 25 | { |
26 | public: | |
225667ea | 27 | enum Trigger { kAcceptAll = 1, kMB1 = 2, kMB2, kMB3, kSPDGFO, kSPDGFOBits, kV0A, kV0C, kV0OR, kV0AND, kV0ABG, kV0CBG, kZDC, kZDCA, kZDCC, kFMDA, kFMDC, kFPANY, kNSD1, kMB1Prime, kStartOfFlags = 0x0100, kOfflineFlag = 0x8000, kOneParticle = 0x16000 }; // MB1, MB2, MB3 definition from ALICE-INT-2005-025 |
c8d3e441 | 28 | enum AliceSide { kASide = 1, kCSide, kCentralBarrel }; |
733f0542 | 29 | enum V0Decision { kV0Invalid = -1, kV0Empty = 0, kV0BB, kV0BG, kV0Fake }; |
ff8c4f30 | 30 | |
70fdd197 | 31 | AliTriggerAnalysis(); |
61899827 | 32 | virtual ~AliTriggerAnalysis(); |
907972ff | 33 | |
34 | void EnableHistograms(); | |
a2ce3799 | 35 | void SetAnalyzeMC(Bool_t flag = kTRUE) { fMC = flag; } |
61899827 | 36 | |
37 | Bool_t IsTriggerFired(const AliESDEvent* aEsd, Trigger trigger); | |
70fdd197 | 38 | |
39 | // using trigger bits in ESD | |
40 | Bool_t IsTriggerBitFired(const AliESDEvent* aEsd, Trigger trigger) const; | |
41 | Bool_t IsTriggerBitFired(ULong64_t triggerMask, Trigger trigger) const; | |
42 | Bool_t IsTriggerBitFired(const AliESDEvent* aEsd, ULong64_t tclass) const; | |
43 | ||
44 | // using ESD data from detectors | |
61899827 | 45 | Bool_t IsOfflineTriggerFired(const AliESDEvent* aEsd, Trigger trigger); |
70fdd197 | 46 | |
47 | // using trigger classes in ESD | |
48 | Bool_t IsTriggerClassFired(const AliESDEvent* aEsd, const Char_t* tclass) const; | |
49 | ||
c01a136b | 50 | // some "raw" trigger functions |
296dd262 | 51 | Int_t SPDFiredChips(const AliESDEvent* aEsd, Int_t origin, Bool_t fillHists = kFALSE); |
61899827 | 52 | Bool_t SPDGFOTrigger(const AliESDEvent* aEsd, Int_t origin); |
97fa3cbc | 53 | V0Decision V0Trigger(const AliESDEvent* aEsd, AliceSide side, Bool_t online, Bool_t fillHists = kFALSE); |
c01a136b | 54 | Bool_t ZDCTrigger(const AliESDEvent* aEsd, AliceSide side) const; |
61899827 | 55 | Bool_t FMDTrigger(const AliESDEvent* aEsd, AliceSide side); |
85c71ba7 | 56 | Int_t SSDClusters(const AliESDEvent* aEsd); |
70fdd197 | 57 | static const char* GetTriggerName(Trigger trigger); |
58 | ||
907972ff | 59 | void FillHistograms(const AliESDEvent* aEsd); |
c01a136b | 60 | void FillTriggerClasses(const AliESDEvent* aEsd); |
ff8c4f30 | 61 | |
62 | void SetSPDGFOThreshhold(Int_t t) { fSPDGFOThreshold = t; } | |
27704f6c | 63 | void SetSPDGFOEfficiency(TH1F* hist) { fSPDGFOEfficiency = hist; } |
61899827 | 64 | void SetV0TimeOffset(Float_t offset) { fV0TimeOffset = offset; } |
97fa3cbc | 65 | void SetV0AdcThr(Float_t thr) { fV0AdcThr = thr; } |
66 | void SetV0HwPars(Float_t thr, Float_t winLow, Float_t winHigh) { fV0HwAdcThr = thr; fV0HwWinLow = winLow; fV0HwWinHigh = winHigh; } | |
7a11141c | 67 | void SetFMDThreshold(Float_t low, Float_t hit) { fFMDLowCut = low; fFMDHitCut = hit; } |
ff8c4f30 | 68 | |
69 | Int_t GetSPDGFOThreshhold() const { return fSPDGFOThreshold; } | |
61899827 | 70 | Float_t GetV0TimeOffset() const { return fV0TimeOffset; } |
97fa3cbc | 71 | Float_t GetV0AdcThr() const { return fV0AdcThr; } |
7a11141c | 72 | Float_t GetFMDLowThreshold() const { return fFMDLowCut; } |
73 | Float_t GetFMDHitThreshold() const { return fFMDHitCut; } | |
907972ff | 74 | |
75 | virtual Long64_t Merge(TCollection* list); | |
61899827 | 76 | void SaveHistograms() const; |
c01a136b | 77 | |
78 | void PrintTriggerClasses() const; | |
ff8c4f30 | 79 | |
80 | protected: | |
70fdd197 | 81 | Bool_t IsL0InputFired(const AliESDEvent* aEsd, UInt_t input) const; |
82 | Bool_t IsL1InputFired(const AliESDEvent* aEsd, UInt_t input) const; | |
83 | Bool_t IsL2InputFired(const AliESDEvent* aEsd, UInt_t input) const; | |
84 | Bool_t IsInputFired(const AliESDEvent* aEsd, Char_t level, UInt_t input) const; | |
85 | ||
2078f478 | 86 | Float_t V0CorrectLeadingTime(Int_t i, Float_t time, Float_t adc, Int_t runNumber) const; |
bcd135ec | 87 | Float_t V0LeadingTimeWeight(Float_t adc) const; |
907972ff | 88 | |
61899827 | 89 | Int_t FMDHitCombinations(const AliESDEvent* aEsd, AliceSide side, Bool_t fillHists = kFALSE); |
ff8c4f30 | 90 | |
91 | Int_t fSPDGFOThreshold; // number of chips to accept a SPD GF0 trigger | |
27704f6c | 92 | 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 | 93 | |
61899827 | 94 | Float_t fV0TimeOffset; // time offset applied to the times read from the V0 (in ns) |
97fa3cbc | 95 | Float_t fV0AdcThr; // thresholds applied on V0 ADC data |
96 | Float_t fV0HwAdcThr; // online V0 trigger - thresholds applied on ADC data | |
97 | Float_t fV0HwWinLow; // online V0 trigger - lower edge of time window | |
98 | Float_t fV0HwWinHigh; // online V0 trigger - upper edge of time window | |
99 | ||
7a11141c | 100 | Float_t fFMDLowCut; // |
101 | Float_t fFMDHitCut; // | |
907972ff | 102 | |
27704f6c | 103 | TH2F* fHistBitsSPD; // offline trigger bits (calculated from clusters) vs hardware trigger bits |
104 | TH1F* fHistFiredBitsSPD; // fired hardware bits | |
105 | TH1F* fHistV0A; // histograms that histogram the criterion the cut is applied on: bb triggers | |
106 | TH1F* fHistV0C; // histograms that histogram the criterion the cut is applied on: bb triggers | |
107 | TH1F* fHistZDC; // histograms that histogram the criterion the cut is applied on: fired bits (6 bins) | |
108 | TH1F* fHistFMDA; // histograms that histogram the criterion the cut is applied on: number of hit combination above threshold | |
109 | TH1F* fHistFMDC; // histograms that histogram the criterion the cut is applied on: number of hit combination above threshold | |
110 | TH1F* fHistFMDSingle; // histograms that histogram the criterion the cut is applied on: single mult value (more than one entry per event) | |
111 | TH1F* fHistFMDSum; // histograms that histogram the criterion the cut is applied on: summed mult value (more than one entry per event) | |
c01a136b | 112 | |
113 | TMap* fTriggerClasses; // counts the active trigger classes (uses the full string) | |
114 | ||
a2ce3799 | 115 | Bool_t fMC; // flag if MC is analyzed |
7a11141c | 116 | |
eaa16091 | 117 | ClassDef(AliTriggerAnalysis, 9) |
ff8c4f30 | 118 | |
119 | private: | |
70fdd197 | 120 | AliTriggerAnalysis(const AliTriggerAnalysis&); |
121 | AliTriggerAnalysis& operator=(const AliTriggerAnalysis&); | |
ff8c4f30 | 122 | }; |
123 | ||
124 | #endif |