X-Git-Url: http://git.uio.no/git/?a=blobdiff_plain;f=ANALYSIS%2FAliTriggerAnalysis.cxx;h=f19a42ab762b47f90b5de276e1570cf0a718a5bf;hb=b7cce1585b6d84c37fb030cf055673e2b0815fad;hp=42f4a05bf459823024a32abaf4d37586c0f8a5fb;hpb=d988bfb0b84da33dcc15fd8f1f4685981ea06489;p=u%2Fmrichter%2FAliRoot.git diff --git a/ANALYSIS/AliTriggerAnalysis.cxx b/ANALYSIS/AliTriggerAnalysis.cxx index 42f4a05bf45..f19a42ab762 100644 --- a/ANALYSIS/AliTriggerAnalysis.cxx +++ b/ANALYSIS/AliTriggerAnalysis.cxx @@ -54,23 +54,37 @@ 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), + fASPDCvsTCut(65), + fBSPDCvsTCut(4), fDoFMD(kTRUE), fFMDLowCut(0.2), fFMDHitCut(0.5), fHistBitsSPD(0), fHistFiredBitsSPD(0), + fHistSPDClsVsTrk(0), fHistV0A(0), fHistV0C(0), fHistZDC(0), fHistTDCZDC(0), fHistTimeZDC(0), + fHistTimeCorrZDC(0), fHistFMDA(0), fHistFMDC(0), fHistFMDSingle(0), fHistFMDSum(0), + fHistT0(0), fTriggerClasses(0), fMC(kFALSE), - fEsdTrackCuts(0) + fEsdTrackCuts(0), + fTPCOnly(kFALSE) { // constructor } @@ -91,6 +105,12 @@ AliTriggerAnalysis::~AliTriggerAnalysis() fHistFiredBitsSPD = 0; } + if (fHistSPDClsVsTrk) + { + delete fHistSPDClsVsTrk; + fHistSPDClsVsTrk = 0; + } + if (fHistV0A) { delete fHistV0A; @@ -118,6 +138,11 @@ AliTriggerAnalysis::~AliTriggerAnalysis() delete fHistTimeZDC; fHistTimeZDC = 0; } + if (fHistTimeCorrZDC) + { + delete fHistTimeCorrZDC; + fHistTimeCorrZDC = 0; + } if (fHistFMDA) { @@ -143,6 +168,12 @@ AliTriggerAnalysis::~AliTriggerAnalysis() fHistFMDSum = 0; } + if (fHistT0) + { + delete fHistT0; + fHistT0 = 0; + } + if (fTriggerClasses) { fTriggerClasses->DeleteAll(); @@ -166,17 +197,20 @@ void AliTriggerAnalysis::EnableHistograms() fHistBitsSPD = new TH2F("fHistBitsSPD", "SPD GFO;number of fired chips (offline);number of fired chips (hardware)", 1202, -1.5, 1200.5, 1202, -1.5, 1200.5); fHistFiredBitsSPD = new TH1F("fHistFiredBitsSPD", "SPD GFO Hardware;chip number;events", 1200, -0.5, 1199.5); + fHistSPDClsVsTrk = new TH2F("fHistSPDClsVsTrk", "SPD Clusters vs Tracklets", 300, -0.5, 2999.5, 1000, -0.5, 9999.5); fHistV0A = new TH1F("fHistV0A", "V0A;leading time (ns);events", 400, -100, 100); 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,-30,30,260,-100,30); // TODO check limits fHistFMDA = new TH1F("fHistFMDA", "FMDA;combinations above threshold;events", 102, -1.5, 100.5); fHistFMDC = new TH1F("fHistFMDC", "FMDC;combinations above threshold;events", 102, -1.5, 100.5); fHistFMDSingle = new TH1F("fHistFMDSingle", "FMD single;multiplicity value;counts", 1000, 0, 10); fHistFMDSum = new TH1F("fHistFMDSum", "FMD sum;multiplicity value;counts", 1000, 0, 10); + fHistT0 = new TH1F("fHistT0", "T0;time (ns);events", 100, -25, 25); fTriggerClasses = new TMap; fTriggerClasses->SetOwner(); @@ -202,6 +236,9 @@ 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 kSPDClsVsTrkBG : str = "Cluster vs Tracklets"; break; case kV0A : str = "V0 A BB"; break; case kV0C : str = "V0 C BB"; break; case kV0OR : str = "V0 OR BB"; break; @@ -216,6 +253,11 @@ 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; + case kCentral : str = "V0 Central"; break; + case kSemiCentral : str = "V0 Semi-central"; break; default: str = ""; break; } @@ -305,6 +347,233 @@ 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 kSPDClsVsTrkBG: + { + if(!offline) + AliFatal(Form("Online trigger not available for trigger %d", triggerNoFlags)); + decision = IsSPDClusterVsTrackletBG(aEsd); + 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 kT0: + { + if (T0Trigger(aEsd, !offline) == kT0BB) + decision = 1; + break; + } + case kT0BG: + { + if (!offline) + AliFatal(Form("Online trigger not available for trigger %d", triggerNoFlags)); + if (T0Trigger(aEsd, !offline) == kT0DecBG) + decision = 1; + break; + } + case kT0Pileup: + { + if (!offline) + AliFatal(Form("Online trigger not available for trigger %d", triggerNoFlags)); + if (T0Trigger(aEsd, !offline) == kT0DecPileup) + 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); + } + case kCentral: + { + if (offline) + AliFatal(Form("Offline trigger not available for trigger %d - use centrality selection", triggerNoFlags)); + if (aEsd->GetVZEROData()) { + if (aEsd->GetVZEROData()->TestBit(AliESDVZERO::kTriggerChargeBitsFilled)) { + if (aEsd->GetVZEROData()->GetTriggerBits() & (1<GetVZEROData()) { + if (aEsd->GetVZEROData()->TestBit(AliESDVZERO::kTriggerChargeBitsFilled)) { + if (aEsd->GetVZEROData()->GetTriggerBits() & (1<GetNumberOfTracks(); ++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) { @@ -488,13 +757,37 @@ Bool_t AliTriggerAnalysis::IsOfflineTriggerFired(const AliESDEvent* aEsd, Trigge if (vertex && vertex->GetNContributors() > 0 && (!vertex->IsFromVertexerZ() || vertex->GetDispersion() < 0.02) && TMath::Abs(vertex->GetZv()) < 10.) { AliDebug(3,Form("Check on the vertex passed\n")); for (Int_t i=0; iGetNumberOfTracks(); ++i){ - if (fEsdTrackCuts->AcceptTrack(aEsd->GetTrack(i))){ - AliDebug(2, Form("pt of track = %f --> check passed\n",aEsd->GetTrack(i)->Pt())); - decision = kTRUE; - break; - } - } - } + if (fTPCOnly == kFALSE){ + if (fEsdTrackCuts->AcceptTrack(aEsd->GetTrack(i))){ + AliDebug(2, Form("pt of track = %f --> check passed\n",aEsd->GetTrack(i)->Pt())); + decision = kTRUE; + break; + } + } + else { + // TPC only tracks + AliESDtrack *tpcTrack = fEsdTrackCuts->GetTPCOnlyTrack((AliESDEvent*)aEsd, i); + if (!tpcTrack){ + AliDebug(3,Form("track %d is NOT a TPC track",i)); + continue; + } + else{ + AliDebug(3,Form("track %d IS a TPC track",i)); + if (!(fEsdTrackCuts->AcceptTrack(tpcTrack))) { + AliDebug(2, Form("TPC track %d NOT ACCEPTED, pt = %f, eta = %f",i,tpcTrack->Pt(), tpcTrack->Eta())); + delete tpcTrack; tpcTrack = 0x0; + continue; + } // end if the TPC track is not accepted + else{ + AliDebug(2, Form("TPC track %d ACCEPTED, pt = %f, eta = %f",i,tpcTrack->Pt(), tpcTrack->Eta())); + decision = kTRUE; + delete tpcTrack; tpcTrack = 0x0; + break; + } // end if the TPC track is accepted + } // end if it is a TPC track + } // end if you are looking at TPC only tracks + } // end loop on tracks + } // end check on vertex else{ AliDebug(4,Form("Check on the vertex not passed\n")); for (Int_t i=0; iGetNumberOfTracks(); ++i){ @@ -536,11 +829,15 @@ 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; } @@ -591,8 +888,10 @@ void AliTriggerAnalysis::FillHistograms(const AliESDEvent* aEsd) V0Trigger(aEsd, kASide, kFALSE, kTRUE); V0Trigger(aEsd, kCSide, kFALSE, kTRUE); + T0Trigger(aEsd, kFALSE, kTRUE); ZDCTDCTrigger(aEsd,kASide,kFALSE,kFALSE,kTRUE); ZDCTimeTrigger(aEsd,kTRUE); + IsSPDClusterVsTrackletBG(aEsd, kTRUE); AliESDZDC* zdcData = aEsd->GetESDZDC(); if (zdcData) @@ -682,7 +981,7 @@ 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) { @@ -715,6 +1014,34 @@ Bool_t AliTriggerAnalysis::SPDGFOTrigger(const AliESDEvent* aEsd, Int_t origin) return kFALSE; } +Bool_t AliTriggerAnalysis::IsSPDClusterVsTrackletBG(const AliESDEvent* aEsd, Bool_t fillHists){ + //rejects BG based on the cluster vs tracklet correlation + // returns true if the event is BG + const AliMultiplicity* mult = aEsd->GetMultiplicity(); + if (!mult){ + AliFatal("No multiplicity object"); // TODO: Should this be fatal? + } + Int_t ntracklet = mult->GetNumberOfTracklets(); + + Int_t spdClusters = 0; + for(Int_t ilayer = 0; ilayer < 2; ilayer++){ + spdClusters += mult->GetNumberOfITSClusters(ilayer); + } + + if(fillHists) { + fHistSPDClsVsTrk->Fill(ntracklet,spdClusters); + } + + Bool_t isCvsTOk = kFALSE; + Float_t limit = Float_t(fASPDCvsTCut) + Float_t(ntracklet) * fBSPDCvsTCut; + if (spdClusters > limit) isCvsTOk = kTRUE; + else isCvsTOk = kFALSE ; + + return isCvsTOk; + +} + + AliTriggerAnalysis::V0Decision AliTriggerAnalysis::V0Trigger(const AliESDEvent* aEsd, AliceSide side, Bool_t online, Bool_t fillHists) { // Returns the V0 trigger decision in V0A | V0C @@ -979,28 +1306,53 @@ Bool_t AliTriggerAnalysis::ZDCTimeTrigger(const AliESDEvent *aEsd, Bool_t fillHi // It can be used in order to eliminate // parasitic collisions Bool_t zdcAccept = kFALSE; - AliESDZDC *esdZDC = aEsd->GetESDZDC(); - const Float_t refSum = -568.5; - const Float_t refDelta = -2.1; - const Float_t sigmaSum = 3.25; - const Float_t sigmaDelta = 2.25; - 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)); - 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)); - if(fillHists) fHistTimeZDC->Fill(tdcC-tdcA,tdcC+tdcA); - if (((tdcC-tdcA-refDelta)*(tdcC-tdcA-refDelta)/(sigmaDelta*sigmaDelta) + - (tdcC+tdcA-refSum)*(tdcC+tdcA-refSum)/(sigmaSum*sigmaSum))< 1.0) - zdcAccept = kTRUE; + 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; } @@ -1121,7 +1473,7 @@ Long64_t AliTriggerAnalysis::Merge(TCollection* list) TObject* obj; // collections of all histograms - const Int_t nHists = 11; + const Int_t nHists = 14; TList collections[nHists]; Int_t count = 0; @@ -1137,19 +1489,22 @@ Long64_t AliTriggerAnalysis::Merge(TCollection* list) 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); collections[n++].Add(entry->fHistFMDSum); collections[n++].Add(entry->fHistBitsSPD); collections[n++].Add(entry->fHistFiredBitsSPD); + collections[n++].Add(entry->fHistSPDClsVsTrk); + collections[n++].Add(entry->fHistT0); // merge fTriggerClasses TIterator* iter2 = entry->fTriggerClasses->MakeIterator(); 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) @@ -1173,14 +1528,22 @@ Long64_t AliTriggerAnalysis::Merge(TCollection* list) fHistV0C->Merge(&collections[n++]); fHistZDC->Merge(&collections[n++]); fHistTDCZDC->Merge(&collections[n++]); - fHistTimeZDC->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++]); fHistFMDSum->Merge(&collections[n++]); fHistBitsSPD->Merge(&collections[n++]); fHistFiredBitsSPD->Merge(&collections[n++]); - + fHistSPDClsVsTrk->Merge(&collections[n++]); + fHistT0->Merge(&collections[n++]); delete iter; return count+1; @@ -1211,6 +1574,8 @@ void AliTriggerAnalysis::SaveHistograms() const 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(); @@ -1220,7 +1585,10 @@ void AliTriggerAnalysis::SaveHistograms() const if (fHistFMDSum) fHistFMDSum->Write(); else Printf("Cannot save fHistFMDSum"); if (fSPDGFOEfficiency) fSPDGFOEfficiency->Write("fSPDGFOEfficiency"); - else Printf("Cannot save fSPDGFOEfficiency"); + if (fHistSPDClsVsTrk) fHistSPDClsVsTrk->Write("fHistSPDClsVsTrk"); + if (fHistT0) fHistT0->Write("fHistT0"); + + // else Printf("Cannot save fSPDGFOEfficiency"); fTriggerClasses->Write("fTriggerClasses", TObject::kSingleKey); } @@ -1273,3 +1641,48 @@ void AliTriggerAnalysis::PrintTriggerClasses() const singleTrigger.DeleteAll(); } + + +//---------------------------------------------------------------------------------------------------- +AliTriggerAnalysis::T0Decision AliTriggerAnalysis::T0Trigger(const AliESDEvent* aEsd, Bool_t online, Bool_t fillHists) +{ + // Returns the T0 TVDC trigger decision + // + // argument 'online' is used as a switch between online and offline trigger algorithms + // in online mode return 0TVX + // in offline mode in addition check pile-up and background : + // pile-up readed from ESD: check if TVDC (0TVX module name) has more 1 hit; + // backgroud flag readed from ESD : check in given time interval OrA and OrC were correct but TVDC not + // + // Based on an algorithm by Alla Maevskaya + + const AliESDTZERO* esdT0 = aEsd->GetESDTZERO(); + if (!esdT0) + { + AliError("AliESDTZERO not available"); + return kT0Invalid; + } + //???? AliDebug(2,Form("In T0Trigger: %f %f",esdV0->GetV0ATime(),esdV0->GetV0CTime())); + Float_t tvdc[5] ; + for (Int_t ii=0; ii<5; ii++) + tvdc[ii] = esdT0->GetTVDC(ii); + Int_t trig=esdT0->GetT0Trig(); + // cout<<" T0 trig "<Fill(tvdc[0]); + + if (online) { + if(trig&1) return kT0BB; + } + else { + + if (esdT0->GetPileupFlag()) return kT0DecPileup; + if (esdT0->GetBackgroundFlag()) return kT0DecBG; + if (tvdc[0]>-5 && tvdc[0]<5 && tvdc[0] != 0) return kT0BB; + } + + if (fMC) + if( esdT0->GetT0zVertex()>-10 && esdT0->GetT0zVertex() < 10) return kT0BB; + + return kT0Empty; +}