X-Git-Url: http://git.uio.no/git/?a=blobdiff_plain;f=ANALYSIS%2FAliTriggerAnalysis.cxx;h=f6876641f29dc8434711cd54e278ff166d9dc2fc;hb=28c7a0a08a48e31d353a5cf226a5b515fb949a07;hp=53e1b1d3f694d0df60e1c192e43ae750c82a4d09;hpb=ce08cb1f3ef08eb407b271689c21dddb33d7abc2;p=u%2Fmrichter%2FAliRoot.git diff --git a/ANALYSIS/AliTriggerAnalysis.cxx b/ANALYSIS/AliTriggerAnalysis.cxx index 53e1b1d3f69..f6876641f29 100644 --- a/ANALYSIS/AliTriggerAnalysis.cxx +++ b/ANALYSIS/AliTriggerAnalysis.cxx @@ -54,6 +54,14 @@ AliTriggerAnalysis::AliTriggerAnalysis() : fV0HwAdcThr(2.5), fV0HwWinLow(61.5), fV0HwWinHigh(86.5), + fZDCCutRefSum(-568.5), + fZDCCutRefDelta(-2.1), + fZDCCutSigmaSum(3.25), + fZDCCutSigmaDelta(2.25), + fZDCCutRefSumCorr(-65.5), + fZDCCutRefDeltaCorr(-2.1), + fZDCCutSigmaSumCorr(6.0), + fZDCCutSigmaDeltaCorr(1.2), fDoFMD(kTRUE), fFMDLowCut(0.2), fFMDHitCut(0.5), @@ -63,6 +71,8 @@ AliTriggerAnalysis::AliTriggerAnalysis() : fHistV0C(0), fHistZDC(0), fHistTDCZDC(0), + fHistTimeZDC(0), + fHistTimeCorrZDC(0), fHistFMDA(0), fHistFMDC(0), fHistFMDSingle(0), @@ -109,8 +119,18 @@ AliTriggerAnalysis::~AliTriggerAnalysis() } if (fHistTDCZDC) { - delete fHistZDC; - fHistZDC = 0; + delete fHistTDCZDC; + fHistTDCZDC = 0; + } + if (fHistTimeZDC) + { + delete fHistTimeZDC; + fHistTimeZDC = 0; + } + if (fHistTimeCorrZDC) + { + delete fHistTimeCorrZDC; + fHistTimeCorrZDC = 0; } if (fHistFMDA) @@ -164,6 +184,8 @@ void AliTriggerAnalysis::EnableHistograms() fHistV0C = new TH1F("fHistV0C", "V0C;leading time (ns);events", 400, -100, 100); fHistZDC = new TH1F("fHistZDC", "ZDC;trigger bits;events", 8, -1.5, 6.5); fHistTDCZDC = new TH1F("fHistTDCZDC", "ZDC;TDC bits;events", 32, -0.5, 32-0.5); + fHistTimeZDC = new TH2F("fHistTimeZDC", "ZDC;TDC timing A+C vs C-A; events", 120,-30,30,120,-600,-540); + fHistTimeCorrZDC = new TH2F("fHistTimeCorrZDC", "ZDC;Corrected TDC timing A+C vs C-A; events", 120,-30,30,120,-100,-40); // TODO check limits fHistFMDA = new TH1F("fHistFMDA", "FMDA;combinations above threshold;events", 102, -1.5, 100.5); @@ -195,6 +217,8 @@ const char* AliTriggerAnalysis::GetTriggerName(Trigger trigger) case kMB3 : str = "MB3"; break; case kSPDGFO : str = "SPD GFO"; break; case kSPDGFOBits : str = "SPD GFO Bits"; break; + case kSPDGFOL0 : str = "SPD GFO L0 (first layer)"; break; + case kSPDGFOL1 : str = "SPD GFO L1 (second layer)"; break; case kV0A : str = "V0 A BB"; break; case kV0C : str = "V0 C BB"; break; case kV0OR : str = "V0 OR BB"; break; @@ -209,6 +233,9 @@ const char* AliTriggerAnalysis::GetTriggerName(Trigger trigger) case kFPANY : str = "SPD GFO | V0 | ZDC | FMD"; break; case kNSD1 : str = "NSD1"; break; case kMB1Prime: str = "MB1prime"; break; + case kZDCTDCA : str = "ZDC TDC A"; break; + case kZDCTDCC : str = "ZDC TDC C"; break; + case kZDCTime : str = "ZDC Time Cut"; break; default: str = ""; break; } @@ -298,6 +325,176 @@ Bool_t AliTriggerAnalysis::IsTriggerBitFired(const AliESDEvent* aEsd, ULong64_t ULong64_t trigmask = aEsd->GetTriggerMask(); return (trigmask & (1ull << (tclass-1))); } + +Int_t AliTriggerAnalysis::EvaluateTrigger(const AliESDEvent* aEsd, Trigger trigger) +{ + // evaluates a given trigger "offline" + // trigger combinations are not supported, for that see IsOfflineTriggerFired + + UInt_t triggerNoFlags = (UInt_t) trigger % (UInt_t) kStartOfFlags; + Bool_t offline = kFALSE; + if (trigger & kOfflineFlag) + offline = kTRUE; + + Int_t decision = 0; + switch (triggerNoFlags) + { + case kSPDGFO: + { + decision = SPDFiredChips(aEsd, (offline) ? 0 : 1); + break; + } + case kSPDGFOL0: + { + decision = SPDFiredChips(aEsd, (offline) ? 0 : 1, kFALSE, 1); + break; + } + case kSPDGFOL1: + { + decision = SPDFiredChips(aEsd, (offline) ? 0 : 1, kFALSE, 2); + break; + } + case kV0A: + { + if (V0Trigger(aEsd, kASide, !offline) == kV0BB) + decision = 1; + break; + } + case kV0C: + { + if (V0Trigger(aEsd, kCSide, !offline) == kV0BB) + decision = 1; + break; + } + case kV0ABG: + { + if (V0Trigger(aEsd, kASide, !offline) == kV0BG) + decision = 1; + break; + } + case kV0CBG: + { + if (V0Trigger(aEsd, kCSide, !offline) == kV0BG) + decision = 1; + break; + } + case kZDCA: + { + if (!offline) + AliFatal(Form("Online trigger not available for trigger %d", triggerNoFlags)); + if (ZDCTrigger(aEsd, kASide)) + decision = 1; + break; + } + case kZDCC: + { + if (!offline) + AliFatal(Form("Online trigger not available for trigger %d", triggerNoFlags)); + if (ZDCTrigger(aEsd, kCSide)) + decision = 1; + break; + } + case kZDCTDCA: + { + if (!offline) + AliFatal(Form("Online trigger not available for trigger %d", triggerNoFlags)); + if (ZDCTDCTrigger(aEsd, kASide)) + decision = 1; + break; + } + case kZDCTDCC: + { + if (!offline) + AliFatal(Form("Online trigger not available for trigger %d", triggerNoFlags)); + if (ZDCTDCTrigger(aEsd, kCSide)) + decision = 1; + break; + } + case kZDCTime: + { + if (!offline) + AliFatal(Form("Online trigger not available for trigger %d", triggerNoFlags)); + if (ZDCTimeTrigger(aEsd)) + decision = 1; + break; + } + case kFMDA: + { + if (!offline) + AliFatal(Form("Online trigger not available for trigger %d", triggerNoFlags)); + if (FMDTrigger(aEsd, kASide)) + decision = 1; + break; + } + case kFMDC: + { + if (!offline) + AliFatal(Form("Online trigger not available for trigger %d", triggerNoFlags)); + if (FMDTrigger(aEsd, kCSide)) + decision = 1; + break; + } + case kCTPV0A: + { + if (offline) + AliFatal(Form("Offline trigger not available for trigger %d", triggerNoFlags)); + if (IsL0InputFired(aEsd, 2)) + decision = 1; + break; + } + case kCTPV0C: + { + if (offline) + AliFatal(Form("Offline trigger not available for trigger %d", triggerNoFlags)); + if (IsL0InputFired(aEsd, 3)) + decision = 1; + break; + } + case kTPCLaserWarmUp: + { + if (!offline) + AliFatal(Form("Online trigger not available for trigger %d", triggerNoFlags)); + return IsLaserWarmUpTPCEvent(aEsd); + } + default: + { + AliFatal(Form("Trigger type %d not implemented", triggerNoFlags)); + } + } + + return decision; +} + +Bool_t AliTriggerAnalysis::IsLaserWarmUpTPCEvent(const AliESDEvent* esd) +{ + // + // This function flags noisy TPC events which can happen during laser warm-up. + // + + Int_t trackCounter = 0; + for (Int_t i=0; iGetNumberOfTracks(); ++i) + { + AliESDtrack *track = esd->GetTrack(i); + if (!track) + continue; + + if (track->GetTPCNcls() < 30) continue; + if (TMath::Abs(track->Eta()) > 0.005) continue; + if (track->Pt() < 4) continue; + if (track->GetKinkIndex(0) > 0) continue; + + UInt_t status = track->GetStatus(); + if ((status&AliESDtrack::kITSrefit)==AliESDtrack::kITSrefit) continue; // explicitly ask for tracks without ITS refit + if ((status&AliESDtrack::kTPCrefit)!=AliESDtrack::kTPCrefit) continue; + + if (track->GetTPCsignal() > 10) continue; // explicitly ask for tracks without dE/dx + + trackCounter++; + } + if (trackCounter > 15) + return kTRUE; + return kFALSE; +} Bool_t AliTriggerAnalysis::IsOfflineTriggerFired(const AliESDEvent* aEsd, Trigger trigger) { @@ -529,11 +726,15 @@ Bool_t AliTriggerAnalysis::IsTriggerClassFired(const AliESDEvent* aEsd, const Ch else if (op == '|') tcl =tcl || inpnext; else { AliError(Form("Syntax error in %s", tclass)); - tcltokens->Delete(); + delete tcltokens; + tcltokens = 0; + // tcltokens->Delete(); return kFALSE; } } - tcltokens->Delete(); + delete tcltokens; + tcltokens = 0; + // tcltokens->Delete(); return tcl; } @@ -585,7 +786,7 @@ void AliTriggerAnalysis::FillHistograms(const AliESDEvent* aEsd) V0Trigger(aEsd, kASide, kFALSE, kTRUE); V0Trigger(aEsd, kCSide, kFALSE, kTRUE); ZDCTDCTrigger(aEsd,kASide,kFALSE,kFALSE,kTRUE); - + ZDCTimeTrigger(aEsd,kTRUE); AliESDZDC* zdcData = aEsd->GetESDZDC(); if (zdcData) @@ -675,7 +876,7 @@ Int_t AliTriggerAnalysis::SPDFiredChips(const AliESDEvent* aEsd, Int_t origin, B if(layer == 2) firstChip = 400; - for (Int_t i=0; i<1200; i++) + for (Int_t i=firstChip; iTestFastOrFiredChips(i) == kTRUE) { @@ -923,28 +1124,105 @@ Bool_t AliTriggerAnalysis::ZDCTDCTrigger(const AliESDEvent* aEsd, AliceSide side AliESDZDC *esdZDC = aEsd->GetESDZDC(); - Bool_t tdc[32] = {kFALSE}; - for(Int_t itdc=0; itdc<32; itdc++){ - for(Int_t i=0; i<4; i++){ - if (0.025*esdZDC->GetZDCTDCData(itdc, i) != 0){ - tdc[itdc] = kTRUE; + Bool_t zdcNA = kFALSE; + Bool_t zdcNC = kFALSE; + Bool_t zdcPA = kFALSE; + Bool_t zdcPC = kFALSE; + + if (fMC) { + // If it's MC, we use the energy + Double_t minEnergy = 0; + Double_t zNCEnergy = esdZDC->GetZDCN1Energy(); + Double_t zPCEnergy = esdZDC->GetZDCP1Energy(); + Double_t zNAEnergy = esdZDC->GetZDCN2Energy(); + Double_t zPAEnergy = esdZDC->GetZDCP2Energy(); + zdcNA = (zNAEnergy>minEnergy); + zdcNC = (zNCEnergy>minEnergy); + zdcPA = (zPAEnergy>minEnergy); + zdcPC = (zPCEnergy>minEnergy); + + } + else { + + Bool_t tdc[32] = {kFALSE}; + for(Int_t itdc=0; itdc<32; itdc++){ + for(Int_t i=0; i<4; i++){ + if (esdZDC->GetZDCTDCData(itdc, i) != 0){ + tdc[itdc] = kTRUE; + } } + if(fillHists && tdc[itdc]) { + fHistTDCZDC->Fill(itdc); + } } - if(fillHists && tdc[itdc]) { - fHistTDCZDC->Fill(itdc); - } + zdcNA = tdc[12]; + zdcNC = tdc[10]; + zdcPA = tdc[13]; + zdcPC = tdc[11]; } - Bool_t zdcNA = tdc[12]; - Bool_t zdcNC = tdc[10]; - Bool_t zdcPA = tdc[13]; - Bool_t zdcPC = tdc[11]; - if (side == kASide) return ((useZP&&zdcPA) || (useZN&&zdcNA)); if (side == kCSide) return ((useZP&&zdcPC) || (useZN&&zdcNC)); return kFALSE; } +Bool_t AliTriggerAnalysis::ZDCTimeTrigger(const AliESDEvent *aEsd, Bool_t fillHists) const +{ + // This method implements a selection + // based on the timing in both sides of zdcN + // It can be used in order to eliminate + // parasitic collisions + Bool_t zdcAccept = kFALSE; + AliESDZDC *esdZDC = aEsd->GetESDZDC(); + + if(fMC) { + UInt_t esdFlag = esdZDC->GetESDQuality(); + + Bool_t znaFired=kFALSE, zpaFired=kFALSE; + Bool_t zem1Fired=kFALSE, zem2Fired=kFALSE; + Bool_t zncFired=kFALSE, zpcFired=kFALSE; + // + // **** Trigger patterns + if((esdFlag & 0x00000001) == 0x00000001) znaFired=kTRUE; + if((esdFlag & 0x00000002) == 0x00000002) zpaFired=kTRUE; + if((esdFlag & 0x00000004) == 0x00000004) zem1Fired=kTRUE; + if((esdFlag & 0x00000008) == 0x00000008) zem2Fired=kTRUE; + if((esdFlag & 0x00000010) == 0x00000010) zncFired=kTRUE; + if((esdFlag & 0x00000020) == 0x00000020) zpcFired=kTRUE; + zdcAccept = (znaFired | zncFired); + } + else { + for(Int_t i = 0; i < 4; ++i) { + if (esdZDC->GetZDCTDCData(10,i) != 0) { + Float_t tdcC = 0.025*(esdZDC->GetZDCTDCData(10,i)-esdZDC->GetZDCTDCData(14,i)); + Float_t tdcCcorr = esdZDC->GetZDCTDCCorrected(10,i); + for(Int_t j = 0; j < 4; ++j) { + if (esdZDC->GetZDCTDCData(12,j) != 0) { + Float_t tdcA = 0.025*(esdZDC->GetZDCTDCData(12,j)-esdZDC->GetZDCTDCData(14,j)); + + Float_t tdcAcorr = esdZDC->GetZDCTDCCorrected(12,j); + if(fillHists) { + fHistTimeZDC->Fill(tdcC-tdcA,tdcC+tdcA); + fHistTimeCorrZDC->Fill(tdcCcorr-tdcAcorr,tdcCcorr+tdcAcorr); + } + if (esdZDC->TestBit(AliESDZDC::kCorrectedTDCFilled)) { + if (((tdcCcorr-tdcAcorr-fZDCCutRefDeltaCorr)*(tdcCcorr-tdcAcorr-fZDCCutRefDeltaCorr)/(fZDCCutSigmaDeltaCorr*fZDCCutSigmaDeltaCorr) + + (tdcCcorr+tdcAcorr-fZDCCutRefSumCorr)*(tdcCcorr+tdcAcorr-fZDCCutRefSumCorr)/(fZDCCutSigmaSumCorr*fZDCCutSigmaSumCorr))< 1.0) + zdcAccept = kTRUE; + } + else { + if (((tdcC-tdcA-fZDCCutRefDelta)*(tdcC-tdcA-fZDCCutRefDelta)/(fZDCCutSigmaDelta*fZDCCutSigmaDelta) + + (tdcC+tdcA-fZDCCutRefSum)*(tdcC+tdcA-fZDCCutRefSum)/(fZDCCutSigmaSum*fZDCCutSigmaSum))< 1.0) + zdcAccept = kTRUE; + } + } + } + } + } + } + return zdcAccept; +} + Bool_t AliTriggerAnalysis::ZDCTrigger(const AliESDEvent* aEsd, AliceSide side) const { // Returns if ZDC triggered @@ -1062,7 +1340,7 @@ Long64_t AliTriggerAnalysis::Merge(TCollection* list) TObject* obj; // collections of all histograms - const Int_t nHists = 10; + const Int_t nHists = 12; TList collections[nHists]; Int_t count = 0; @@ -1077,6 +1355,8 @@ Long64_t AliTriggerAnalysis::Merge(TCollection* list) collections[n++].Add(entry->fHistV0C); collections[n++].Add(entry->fHistZDC); collections[n++].Add(entry->fHistTDCZDC); + collections[n++].Add(entry->fHistTimeZDC); + collections[n++].Add(entry->fHistTimeCorrZDC); collections[n++].Add(entry->fHistFMDA); collections[n++].Add(entry->fHistFMDC); collections[n++].Add(entry->fHistFMDSingle); @@ -1089,7 +1369,7 @@ Long64_t AliTriggerAnalysis::Merge(TCollection* list) TObjString* obj2 = 0; while ((obj2 = dynamic_cast (iter2->Next()))) { - TParameter* param2 = dynamic_cast*> (entry->fTriggerClasses->GetValue(obj2)); + TParameter* param2 = static_cast*> (entry->fTriggerClasses->GetValue(obj2)); TParameter* param1 = dynamic_cast*> (fTriggerClasses->GetValue(obj2)); if (param1) @@ -1113,6 +1393,14 @@ Long64_t AliTriggerAnalysis::Merge(TCollection* list) fHistV0C->Merge(&collections[n++]); fHistZDC->Merge(&collections[n++]); fHistTDCZDC->Merge(&collections[n++]); + if (fHistTimeZDC) + fHistTimeZDC->Merge(&collections[n++]); + else + n++; + if (fHistTimeCorrZDC) + fHistTimeCorrZDC->Merge(&collections[n++]); + else + n++; fHistFMDA->Merge(&collections[n++]); fHistFMDC->Merge(&collections[n++]); fHistFMDSingle->Merge(&collections[n++]); @@ -1132,21 +1420,36 @@ void AliTriggerAnalysis::SaveHistograms() const if (!fHistBitsSPD) return; - fHistBitsSPD->Write(); - fHistBitsSPD->ProjectionX(); - fHistBitsSPD->ProjectionY(); - fHistFiredBitsSPD->Write(); - fHistV0A->Write(); - fHistV0C->Write(); - fHistZDC->Write(); - fHistTDCZDC->Write(); - fHistFMDA->Write(); - fHistFMDC->Write(); - fHistFMDSingle->Write(); - fHistFMDSum->Write(); - - if (fSPDGFOEfficiency) - fSPDGFOEfficiency->Write("fSPDGFOEfficiency"); + if (fHistBitsSPD) { + fHistBitsSPD->Write(); + fHistBitsSPD->ProjectionX(); + fHistBitsSPD->ProjectionY(); + } + else Printf("Cannot save fHistBitsSPD"); + if (fHistFiredBitsSPD) fHistFiredBitsSPD->Write(); + else Printf("Cannot save fHistFiredBitsSPD"); + if (fHistV0A) fHistV0A->Write(); + else Printf("Cannot save fHistV0A"); + if (fHistV0C) fHistV0C->Write(); + else Printf("Cannot save fHistV0C"); + if (fHistZDC) fHistZDC->Write(); + else Printf("Cannot save fHistZDC"); + if (fHistTDCZDC) fHistTDCZDC->Write(); + else Printf("Cannot save fHistTDCZDC"); + if (fHistTimeZDC) fHistTimeZDC->Write(); + else Printf("Cannot save fHistTimeZDC"); + if (fHistTimeCorrZDC) fHistTimeCorrZDC->Write(); + else Printf("Cannot save fHistTimeCorrZDC"); + if (fHistFMDA) fHistFMDA->Write(); + else Printf("Cannot save fHistFMDA"); + if (fHistFMDC) fHistFMDC->Write(); + else Printf("Cannot save fHistFMDC"); + if (fHistFMDSingle) fHistFMDSingle->Write(); + else Printf("Cannot save fHistFMDSingle"); + if (fHistFMDSum) fHistFMDSum->Write(); + else Printf("Cannot save fHistFMDSum"); + if (fSPDGFOEfficiency) fSPDGFOEfficiency->Write("fSPDGFOEfficiency"); + // else Printf("Cannot save fSPDGFOEfficiency"); fTriggerClasses->Write("fTriggerClasses", TObject::kSingleKey); } @@ -1199,3 +1502,5 @@ void AliTriggerAnalysis::PrintTriggerClasses() const singleTrigger.DeleteAll(); } + +