1 /* $Id: AliPhysicsSelection.cxx 35782 2009-10-22 11:54:31Z jgrosseo $ */
3 /**************************************************************************
4 * Copyright(c) 1998-2009, ALICE Experiment at CERN, All rights reserved. *
6 * Author: The ALICE Off-line Project. *
7 * Contributors are mentioned in the code where appropriate. *
9 * Permission to use, copy, modify and distribute this software and its *
10 * documentation strictly for non-commercial purposes is hereby granted *
11 * without fee, provided that the above copyright notice appears in all *
12 * copies and that both the copyright notice and this permission notice *
13 * appear in the supporting documentation. The authors make no claims *
14 * about the suitability of this software for any purpose. It is *
15 * provided "as is" without express or implied warranty. *
16 **************************************************************************/
18 //-------------------------------------------------------------------------
19 // Implementation of Class AliPhysicsSelection
20 // This class selects collision candidates from data runs, applying selection cuts on triggers
21 // and background rejection based on the content of the ESD
26 // fPhysicsSelection = new AliPhysicsSelection;
29 // fPhysicsSelection->SetAnalyzeMC()
31 // To check if an event is a collision candidate, use:
32 // fPhysicsSelection->IsCollisionCandidate(fESD)
34 // After processing save the resulting histograms to a file with (a folder physics_selection
35 // will be created that contains the histograms):
36 // fPhysicsSelection->SaveHistograms("physics_selection")
38 // To print statistics after processing use:
39 // fPhysicsSelection->Print();
41 // The BX ids corresponding to real bunches crossings p2 are
42 // automatically selected. You cannot process runs with different
43 // filling schemes if this option is set. If you want to disable this,
45 // fPhysicsSelection->SetUseBXNumbers(0);
48 // If you are analizing muons and you want to keep the muon triggers
49 // besides the CINT1B you can set:
50 // fPhysicsSelection->SetUseMuonTriggers();
53 // To compute the Background automatically using the control triggers
55 // fPhysicsSelection->SetComputeBG();
56 // this will show the value of the Beam Gas, accidentals and good
57 // events as additional rows in the statistic tables, but it will NOT
58 // subtract the background automatically.
59 // This option will only work for runs taken with the CINT1
60 // suite. This options enables automatically also the usage of BX
61 // numbers. You can only process one run at a time if you require this
62 // options, because it uses the bunch intensity estimated run by run.
64 // The BG will usually be more important in the so-called "bin 0": the
65 // class can also compute the statistics table for events in this
66 // bin. Since the definition of bin 0 may in general change from
67 // analysis to analysis, the user needs to provide a callback
68 // implementing the definition of bin zero. The callback should be
69 // implemented as a method in the analysis task and should override
70 // the IsEventInBinZero method of AliAnalysisTaskSE, and should thus
71 // have the the following prototype:
72 // Bool_t IsEventInBinZero();
73 // It should return true if the event is in the bin 0 and it is set by
74 // passing to the physics selection the NAME of the task where the
75 // callback is implemented:
76 // fPhysicsSelection->SetBin0Callback("MyTask").
79 // Usually the class selects the trigger scheme by itself depending on the run number.
80 // Nevertheless, you can do that manually by calling AddCollisionTriggerClass() and AddBGTriggerClass()
82 // To define the class CINT1B-ABCE-NOPF-ALL as collision trigger (those will be accepted as
83 // collision candidates when they pass the selection):
84 // AddCollisionTriggerClass("+CINT1B-ABCE-NOPF-ALL #769 #3119");
85 // To select on bunch crossing IDs in addition, use:
86 // AddCollisionTriggerClass("+CINT1B-ABCE-NOPF-ALL #769 #3119");
87 // To define the class CINT1A-ABCE-NOPF-ALL as a background trigger (those will only be counted
88 // for the control histograms):
89 // AddBGTriggerClass("+CINT1A-ABCE-NOPF-ALL");
90 // You can also specify more than one trigger class in a string or you can require that some are *not*
91 // present. The following line would require CSMBA-ABCE-NOPF-ALL, but CSMBB-ABCE-NOPF-ALL is not allowed
93 // AddBGTriggerClass("+CSMBA-ABCE-NOPF-ALL -CSMBB-ABCE-NOPF-ALL");
95 // The class also supports the triggers used in heavy ion runs
97 // Origin: Jan Fiete Grosse-Oetringhaus, CERN
98 // Michele Floris, CERN
99 //-------------------------------------------------------------------------
101 #include <Riostream.h>
105 #include <TIterator.h>
106 #include <TDirectory.h>
107 #include <TObjArray.h>
108 #include <TPRegexp.h>
109 #include <TFormula.h>
110 #include <TParameter.h>
111 #include <TInterpreter.h>
113 #include <AliPhysicsSelection.h>
115 #include <AliTriggerAnalysis.h>
118 #include <AliESDEvent.h>
119 #include <AliAnalysisTaskSE.h>
120 #include "AliAnalysisManager.h"
121 #include "TPRegexp.h"
123 #include <AliOADBContainer.h>
124 #include "AliOADBPhysicsSelection.h"
125 #include "AliOADBFillingScheme.h"
126 #include "AliOADBTriggerAnalysis.h"
130 ClassImp(AliPhysicsSelection)
132 AliPhysicsSelection::AliPhysicsSelection() :
133 AliAnalysisCuts("AliPhysicsSelection", "AliPhysicsSelection"),
140 // fHistStatisticsTokens(0),
141 fHistBunchCrossing(0),
142 fHistTriggerPattern(0),
143 fSkipTriggerClassSelection(0),
144 fUsingCustomClasses(0),
155 fBin0CallBackPointer(0),
166 fCollTrigClasses.SetOwner(1);
167 fBGTrigClasses.SetOwner(1);
168 fTriggerAnalysis.SetOwner(1);
169 fHistStatistics[0] = 0;
170 fHistStatistics[1] = 0;
172 fRegexp = new TPRegexp("([[:alpha:]]\\w*)");
173 fCashedTokens = new TList;
174 fCashedTokens->SetOwner();
176 AliLog::SetClassDebugLevel("AliPhysicsSelection", AliLog::kWarning);
179 AliPhysicsSelection::~AliPhysicsSelection()
183 fCollTrigClasses.Delete();
184 fBGTrigClasses.Delete();
185 fTriggerAnalysis.Delete();
187 if (fHistStatistics[0])
189 delete fHistStatistics[0];
190 fHistStatistics[0] = 0;
192 if (fHistStatistics[1])
194 delete fHistStatistics[1];
195 fHistStatistics[1] = 0;
197 // if (fHistStatisticsTokens) {
198 // delete fHistStatisticsTokens;
199 // fHistStatisticsTokens = 0;
201 if (fHistBunchCrossing)
203 delete fHistBunchCrossing;
204 fHistBunchCrossing = 0;
206 if (fHistTriggerPattern)
208 delete fHistTriggerPattern;
209 fHistTriggerPattern = 0;
236 delete fCashedTokens;
243 UInt_t AliPhysicsSelection::CheckTriggerClass(const AliESDEvent* aEsd, const char* trigger, Int_t& triggerLogic) const
245 // checks if the given trigger class(es) are found for the current event
246 // format of trigger: +TRIGGER1,TRIGGER1b,TRIGGER1c -TRIGGER2 [#XXX] [&YY] [*ZZ]
247 // requires one out of TRIGGER1,TRIGGER1b,TRIGGER1c and rejects TRIGGER2
248 // in bunch crossing XXX
249 // if successful, YY is returned (for association between entry in fCollTrigClasses and AliVEvent::EOfflineTriggerTypes)
250 // triggerLogic is filled with ZZ, defaults to kCINT1
252 Bool_t foundBCRequirement = kFALSE;
253 Bool_t foundCorrectBC = kFALSE;
255 UInt_t returnCode = AliVEvent::kUserDefined;
256 triggerLogic = kCINT1;
258 AliDebug(AliLog::kDebug+1, Form("Processing event with triggers %s", aEsd->GetFiredTriggerClasses().Data()));
260 TString str(trigger);
261 TObjArray* tokens = str.Tokenize(" ");
263 for (Int_t i=0; i < tokens->GetEntries(); i++)
265 TString str2(((TObjString*) tokens->At(i))->String());
267 if (str2[0] == '+' || str2[0] == '-')
269 Bool_t flag = (str2[0] == '+');
273 TObjArray* tokens2 = str2.Tokenize(",");
275 Bool_t foundTriggerClass = kFALSE;
276 for (Int_t j=0; j < tokens2->GetEntries(); j++)
278 TString str3(((TObjString*) tokens2->At(j))->String());
280 if (flag && aEsd->IsTriggerClassFired(str3))
281 foundTriggerClass = kTRUE;
282 if (!flag && aEsd->IsTriggerClassFired(str3))
284 AliDebug(AliLog::kDebug+1, Form("Rejecting event because trigger class %s is present", str3.Data()));
293 if (flag && !foundTriggerClass)
295 AliDebug(AliLog::kDebug+1, Form("Rejecting event because (none of the) trigger class(es) %s is present", str2.Data()));
300 else if (str2[0] == '#')
302 foundBCRequirement = kTRUE;
306 Int_t bcNumber = str2.Atoi();
307 AliDebug(AliLog::kDebug+1, Form("Checking for bunch crossing number %d", bcNumber));
309 if (aEsd->GetBunchCrossNumber() == bcNumber)
311 foundCorrectBC = kTRUE;
312 AliDebug(AliLog::kDebug+1, Form("Found correct bunch crossing %d", bcNumber));
315 else if (str2[0] == '&')
319 returnCode = str2.Atoll();
321 else if (str2[0] == '*')
325 triggerLogic = str2.Atoi();
328 AliFatal(Form("Invalid trigger syntax: %s", trigger));
333 if (foundBCRequirement && !foundCorrectBC)
339 //______________________________________________________________________________
340 TObject *AliPhysicsSelection::GetStatistics(const Option_t *option) const
342 // Get the statistics histograms ("ALL" and "BIN0" and "TOK")
346 if (opt == "ALL") ihist = kStatIdxAll;
347 if (opt == "BIN0") ihist = kStatIdxBin0;
348 // if (opt == "TOK") return fHistStatisticsTokens;
349 return fHistStatistics[ihist];
352 //______________________________________________________________________________
353 Bool_t AliPhysicsSelection::EvaluateTriggerLogic(const AliESDEvent* aEsd, AliTriggerAnalysis* triggerAnalysis, const char* triggerLogic, Bool_t offline)
355 // evaluates trigger logic. If called with no ESD pointer/triggerAnalysis pointer, it just caches the tokens
356 // Fills the statistics histogram, if booked at row i
357 TString trigger(triggerLogic);
359 // add space after each token (to use ReplaceAll later)
360 fRegexp->Substitute(trigger, "$1 ", "g");
364 AliDebug(AliLog::kDebug, trigger.Data());
367 Int_t nMatches = fRegexp->Match(trigger, "", 0, 2, &pos);
372 TString token(trigger(pos[0], pos[1]-pos[0]+1));
374 TParameter<Int_t>* param = (TParameter<Int_t>*) fCashedTokens->FindObject(token);
377 TInterpreter::EErrorCode error;
378 Int_t bit = gInterpreter->ProcessLine(Form("AliTriggerAnalysis::k%s;", token.Data()), &error);
381 AliFatal(Form("Trigger token %s unknown", token.Data()));
383 param = new TParameter<Int_t>(token, bit);
384 fCashedTokens->Add(param);
385 AliDebug(AliLog::kDebug, "Added token");
388 Long64_t bit = param->GetVal();
390 AliDebug(AliLog::kDebug, Form("Tok %d %d %s %lld", pos[0], pos[1], token.Data(), bit));
393 bit |= AliTriggerAnalysis::kOfflineFlag;
395 if(aEsd && triggerAnalysis) {
396 trigger.ReplaceAll(token, Form("%d", triggerAnalysis->EvaluateTrigger(aEsd, (AliTriggerAnalysis::Trigger) bit)));
397 // if(fHistStatisticsTokens)
401 TFormula formula("formula", trigger);
402 if (formula.Compile() > 0)
403 AliFatal(Form("Could not evaluate trigger logic %s (evaluated to %s)", triggerLogic, trigger.Data()));
404 Bool_t result = formula.Eval(0);
406 AliDebug(AliLog::kDebug, Form("%s --> %d", trigger.Data(), result));
411 //______________________________________________________________________________
412 UInt_t AliPhysicsSelection::IsCollisionCandidate(const AliESDEvent* aEsd)
414 // checks if the given event is a collision candidate
416 // returns a bit word describing the fired offline triggers (see AliVEvent::EOfflineTriggerTypes)
417 AliAnalysisManager *mgr = AliAnalysisManager::GetAnalysisManager();
419 AliError("Cannot get the analysis manager");
422 mgr->LoadBranch("AliESDHeader.");
423 mgr->LoadBranch("AliESDRun.");
425 if (fCurrentRun != aEsd->GetRunNumber()) {
426 if (!Initialize(aEsd))
427 AliFatal(Form("Could not initialize for run %d", aEsd->GetRunNumber()));
428 if(fComputeBG) SetBIFactors(aEsd); // is this safe here?
430 const AliESDHeader* esdHeader = aEsd->GetHeader();
433 AliError("ESD Header could not be retrieved");
437 // check event type; should be PHYSICS = 7 for data and 0 for MC
440 if (esdHeader->GetEventType() != 7)
445 if (esdHeader->GetEventType() != 0)
446 AliFatal(Form("Invalid event type for MC: %d", esdHeader->GetEventType()));
449 mgr->LoadBranch("AliMultiplicity.");
450 //mgr->LoadBranch("AliESDFMD.");
451 mgr->LoadBranch("AliESDVZERO.");
452 mgr->LoadBranch("AliESDZDC.");
453 mgr->LoadBranch("SPDVertex.");
454 mgr->LoadBranch("PrimaryVertex.");
455 mgr->LoadBranch("TPCVertex.");
456 mgr->LoadBranch("Tracks");
457 mgr->LoadBranch("SPDPileupVertices");
461 Int_t count = fCollTrigClasses.GetEntries() + fBGTrigClasses.GetEntries();
462 for (Int_t i=0; i < count; i++)
464 const char* triggerClass = 0;
465 if (i < fCollTrigClasses.GetEntries())
466 triggerClass = ((TObjString*) fCollTrigClasses.At(i))->String();
468 triggerClass = ((TObjString*) fBGTrigClasses.At(i - fCollTrigClasses.GetEntries()))->String();
470 AliDebug(AliLog::kDebug+1, Form("Processing trigger class %s", triggerClass));
472 AliTriggerAnalysis* triggerAnalysis = static_cast<AliTriggerAnalysis*> (fTriggerAnalysis.At(i));
474 triggerAnalysis->FillTriggerClasses(aEsd);
476 Int_t triggerLogic = 0;
477 UInt_t singleTriggerResult = CheckTriggerClass(aEsd, triggerClass, triggerLogic);
479 if (singleTriggerResult)
481 triggerAnalysis->FillHistograms(aEsd);
483 Bool_t isBin0 = kFALSE;
484 if (fBin0CallBack != "") {
485 isBin0 = ((AliAnalysisTaskSE*)mgr->GetTask(fBin0CallBack.Data()))->IsEventInBinZero();
486 } else if (fBin0CallBackPointer) {
487 isBin0 = (*fBin0CallBackPointer)(aEsd);
491 // FIXME: this stuff is still used to fill the stat
492 // tables. Decide wethere we are switching to a new stat table
493 // (with all AliTriggerAnalysis tokens? Only we the tokens
494 // actually used in the selection?) and clean up
496 AliESDVZERO *esdV0 = aEsd->GetVZEROData();
497 if(!esdV0) fSkipV0 = kTRUE;
500 Int_t fastORHW = triggerAnalysis->EvaluateTrigger(aEsd, AliTriggerAnalysis::kSPDGFO); // SPD number of chips from trigger bits (!)
501 // Int_t fastORHWL1 = triggerAnalysis->EvaluateTrigger(aEsd, AliTriggerAnalysis::kSPDGFOL1); // SPD number of chips from trigger bits in second layer (!)
502 Bool_t v0AHW = fSkipV0 ? 0 : triggerAnalysis->EvaluateTrigger(aEsd, AliTriggerAnalysis::kV0A);// should replay hw trigger
503 Bool_t v0CHW = fSkipV0 ? 0 : triggerAnalysis->EvaluateTrigger(aEsd, AliTriggerAnalysis::kV0C);// should replay hw trigger
506 Int_t fastOROffline = triggerAnalysis->EvaluateTrigger(aEsd, (AliTriggerAnalysis::Trigger) (AliTriggerAnalysis::kOfflineFlag | AliTriggerAnalysis::kSPDGFO)); // SPD number of chips from clusters (!)
507 Int_t fastOROfflineL1 = triggerAnalysis->EvaluateTrigger(aEsd, (AliTriggerAnalysis::Trigger) (AliTriggerAnalysis::kOfflineFlag | AliTriggerAnalysis::kSPDGFOL1)); // SPD number of chips from clusters in second layer (!)
508 Bool_t v0A = fSkipV0 ? 0 : triggerAnalysis->EvaluateTrigger(aEsd, (AliTriggerAnalysis::Trigger) (AliTriggerAnalysis::kOfflineFlag | AliTriggerAnalysis::kV0A));
509 Bool_t v0C = fSkipV0 ? 0 : triggerAnalysis->EvaluateTrigger(aEsd, (AliTriggerAnalysis::Trigger) (AliTriggerAnalysis::kOfflineFlag | AliTriggerAnalysis::kV0C));
510 Bool_t v0ABG = fSkipV0 ? 0 : triggerAnalysis->EvaluateTrigger(aEsd, (AliTriggerAnalysis::Trigger) (AliTriggerAnalysis::kOfflineFlag | AliTriggerAnalysis::kV0ABG));
511 Bool_t v0CBG = fSkipV0 ? 0 : triggerAnalysis->EvaluateTrigger(aEsd, (AliTriggerAnalysis::Trigger) (AliTriggerAnalysis::kOfflineFlag | AliTriggerAnalysis::kV0CBG));
512 Bool_t v0BG = v0ABG || v0CBG;
513 Bool_t t0 = triggerAnalysis->EvaluateTrigger(aEsd, (AliTriggerAnalysis::Trigger) (AliTriggerAnalysis::kOfflineFlag | AliTriggerAnalysis::kT0 ));
514 Bool_t t0BG = triggerAnalysis->EvaluateTrigger(aEsd, (AliTriggerAnalysis::Trigger) (AliTriggerAnalysis::kOfflineFlag | AliTriggerAnalysis::kT0BG ));
515 Bool_t t0PileUp = triggerAnalysis->EvaluateTrigger(aEsd, (AliTriggerAnalysis::Trigger) (AliTriggerAnalysis::kOfflineFlag | AliTriggerAnalysis::kT0Pileup));
518 // Bool_t fmdA = triggerAnalysis->EvaluateTrigger(aEsd, (AliTriggerAnalysis::Trigger) (AliTriggerAnalysis::kOfflineFlag | AliTriggerAnalysis::kFMDA));
519 // Bool_t fmdC = triggerAnalysis->EvaluateTrigger(aEsd, (AliTriggerAnalysis::Trigger) (AliTriggerAnalysis::kOfflineFlag | AliTriggerAnalysis::kFMDC));
520 // Bool_t fmd = fmdA || fmdC;
523 //Int_t ssdClusters = triggerAnalysis->SSDClusters(aEsd);
526 // Bool_t zdcA = triggerAnalysis->IsOfflineTriggerFired(aEsd, AliTriggerAnalysis::kZDCA);
527 // Bool_t zdcC = triggerAnalysis->IsOfflineTriggerFired(aEsd, AliTriggerAnalysis::kZDCC);
528 Bool_t zdcA = triggerAnalysis->EvaluateTrigger(aEsd, (AliTriggerAnalysis::Trigger) (AliTriggerAnalysis::kOfflineFlag | AliTriggerAnalysis::kZDCTDCA));
529 Bool_t zdcC = triggerAnalysis->EvaluateTrigger(aEsd, (AliTriggerAnalysis::Trigger) (AliTriggerAnalysis::kOfflineFlag | AliTriggerAnalysis::kZDCTDCC));
530 Bool_t zdcTime = triggerAnalysis->EvaluateTrigger(aEsd, (AliTriggerAnalysis::Trigger) (AliTriggerAnalysis::kOfflineFlag | AliTriggerAnalysis::kZDCTime));
531 Bool_t znABG = triggerAnalysis->EvaluateTrigger(aEsd, (AliTriggerAnalysis::Trigger) (AliTriggerAnalysis::kOfflineFlag | AliTriggerAnalysis::kZNABG));
532 Bool_t znCBG = triggerAnalysis->EvaluateTrigger(aEsd, (AliTriggerAnalysis::Trigger) (AliTriggerAnalysis::kOfflineFlag | AliTriggerAnalysis::kZNCBG));
534 Bool_t laserCut = triggerAnalysis->EvaluateTrigger(aEsd, (AliTriggerAnalysis::Trigger) (AliTriggerAnalysis::kOfflineFlag | AliTriggerAnalysis::kTPCLaserWarmUp));
535 Bool_t hvDipCut = triggerAnalysis->EvaluateTrigger(aEsd, (AliTriggerAnalysis::Trigger) (AliTriggerAnalysis::kOfflineFlag | AliTriggerAnalysis::kTPCHVdip));
538 Bool_t mb1 = (fastOROffline > 0 || v0A || v0C) && (!v0BG);
539 Bool_t mb1prime = (fastOROffline > 1 || (fastOROffline > 0 && (v0A || v0C)) || (v0A && v0C) ) && (!v0BG);
541 // Background rejection
542 Bool_t bgID = kFALSE;
543 bgID = triggerAnalysis->EvaluateTrigger(aEsd, (AliTriggerAnalysis::Trigger) (AliTriggerAnalysis::kSPDClsVsTrkBG | AliTriggerAnalysis::kOfflineFlag)); // FIXME: temporarily, we keep both ways to validate the new one. if the external BG id is not set, it will use the new one
545 /*Int_t ntrig = fastOROffline; // any 2 hits
547 if(v0C) ntrig += 1; //v0C alone is enough
549 if(ssdClusters>1) ntrig += 1;*/
551 // // EMCAL offline trigger validation
552 // Bool_t emcCut = triggerAnalysis->EvaluateTrigger(aEsd, (AliTriggerAnalysis::Trigger) (AliTriggerAnalysis::kOfflineFlag | AliTriggerAnalysis::kEMCAL));
556 TString triggerLogicOnline = fPSOADB->GetHardwareTrigger(triggerLogic);
557 TString triggerLogicOffline = fPSOADB->GetOfflineTrigger(triggerLogic);
559 AliDebug(AliLog::kDebug, Form("Triggers from OADB [0x%x][%d][%s][%s]",singleTriggerResult,AliOADBPhysicsSelection::GetActiveBit(singleTriggerResult),triggerLogicOffline.Data(),triggerLogicOnline.Data()));
561 // replay hardware trigger (should only remove events for MC)
562 Bool_t onlineTrigger = EvaluateTriggerLogic(aEsd, triggerAnalysis, triggerLogicOnline, kFALSE);
564 Bool_t offlineTrigger = EvaluateTriggerLogic(aEsd, triggerAnalysis, triggerLogicOffline, kTRUE);
566 // Printf("%s %s", triggerLogicOnline.Data(), triggerLogicOffline.Data());
567 // Printf("%d %d", onlineTrigger, offlineTrigger);
570 // Fill trigger pattern histo
572 if (fastORHW>0) tpatt+=1;
575 fHistTriggerPattern->Fill( tpatt );
577 // fill statistics and return decision
578 const Int_t nHistStat = 2;
579 for(Int_t iHistStat = 0; iHistStat < nHistStat; iHistStat++){
580 if (iHistStat == kStatIdxBin0 && !isBin0) continue; // skip the filling of bin0 stats if the event is not in the bin0
582 fHistStatistics[iHistStat]->Fill(kStatTriggerClass, i);
583 if(iHistStat == kStatIdxAll) fHistBunchCrossing->Fill(aEsd->GetBunchCrossNumber(), i); // Fill only for all (avoid double counting)
585 // We fill the rest only if hw trigger is ok
588 AliDebug(AliLog::kDebug, "Rejecting event because hardware trigger is not fired");
591 fHistStatistics[iHistStat]->Fill(kStatHWTrig, i);
597 fHistStatistics[iHistStat]->Fill(kStatV0ABG, i);
599 fHistStatistics[iHistStat]->Fill(kStatV0CBG, i);
603 fHistStatistics[iHistStat]->Fill(kStatT0BB, i);
605 fHistStatistics[iHistStat]->Fill(kStatT0BG, i);
607 fHistStatistics[iHistStat]->Fill(kStatT0PileUp, i);
611 fHistStatistics[iHistStat]->Fill(kStatMB1, i);
614 fHistStatistics[iHistStat]->Fill(kStatMB1Prime, i);
617 fHistStatistics[iHistStat]->Fill(kStatLaserCut, i);
620 fHistStatistics[iHistStat]->Fill(kHVdipCut, i);
622 //if(ntrig >= 2 && !v0BG)
623 // fHistStatistics[iHistStat]->Fill(kStatAny2Hits, i);
625 if (fastOROffline > 0)
626 fHistStatistics[iHistStat]->Fill(kStatFO1, i);
627 if (fastOROffline > 1)
628 fHistStatistics[iHistStat]->Fill(kStatFO2, i);
629 if (fastOROfflineL1 > 1)
630 fHistStatistics[iHistStat]->Fill(kStatFO2L1, i);
633 fHistStatistics[iHistStat]->Fill(kStatV0A, i);
635 fHistStatistics[iHistStat]->Fill(kStatV0C, i);
638 fHistStatistics[iHistStat]->Fill(kStatZDCA, i);
640 fHistStatistics[iHistStat]->Fill(kStatZDCC, i);
642 fHistStatistics[iHistStat]->Fill(kStatZDCAC, i);
645 fHistStatistics[iHistStat]->Fill(kStatZDCTime, i);
647 fHistStatistics[iHistStat]->Fill(kStatZNABG, i);
649 fHistStatistics[iHistStat]->Fill(kStatZNCBG, i);
651 if (v0A && v0C && !v0BG && (!bgID && fIsPP))
652 fHistStatistics[iHistStat]->Fill(kStatV0, i);
654 if (v0A && v0C && !v0BG && (!bgID && fIsPP) && !znABG && !znCBG)
655 fHistStatistics[iHistStat]->Fill(kStatV0ZN, i);
658 fHistStatistics[iHistStat]->Fill(kStatBG, i);
660 // FIXME: check lines below
661 if ( offlineTrigger )
663 if (!v0BG || fSkipV0)
665 if (!v0BG) fHistStatistics[iHistStat]->Fill(kStatOffline, i);
666 AliDebug(AliLog::kDebug, Form("Accepted event for histograms with trigger logic %d", triggerLogic));
668 fHistStatistics[iHistStat]->Fill(kStatAccepted, i);
670 if (aEsd->IsPileupFromSPD())
671 fHistStatistics[iHistStat]->Fill(kStatAcceptedPileUp, i);
673 // if(iHistStat == kStatIdxAll) fHistBunchCrossing->Fill(aEsd->GetBunchCrossNumber(), i); // Fill only for all (avoid double counting)
674 if((i < fCollTrigClasses.GetEntries() || fSkipTriggerClassSelection) && (iHistStat==kStatIdxAll))
675 accept |= singleTriggerResult; // only set for "all" (should not really matter)
678 AliDebug(AliLog::kDebug, "Rejecting event because of V0 BG flag");
681 AliDebug(AliLog::kDebug, Form("Rejecting event because trigger logic %d is not fulfilled", triggerLogic));
687 AliDebug(AliLog::kDebug, Form("Accepted event as collision candidate with bit mask %d", accept));
693 // const char * AliPhysicsSelection::GetFillingScheme(UInt_t runNumber) {
695 // if(fMC) return "MC";
697 // if (runNumber >= 104065 && runNumber <= 104160) {
700 // else if (runNumber >= 104315 && runNumber <= 104321) {
703 // else if (runNumber >= 104792 && runNumber <= 104803) {
706 // else if (runNumber >= 104824 && runNumber <= 104892) {
709 // else if (runNumber == 105143 || runNumber == 105160) {
712 // else if (runNumber >= 105256 && runNumber <= 105268) {
715 // else if (runNumber >= 114786 && runNumber <= 116684) {
716 // return "Single_2b_1_1_1";
718 // else if (runNumber >= 117048 && runNumber <= 117120) {
719 // return "Single_3b_2_2_2";
721 // else if (runNumber >= 117220 && runNumber <= 119163) {
722 // return "Single_2b_1_1_1";
724 // else if (runNumber >= 119837 && runNumber <= 119862) {
725 // return "Single_4b_2_2_2";
727 // else if (runNumber >= 119902 && runNumber <= 120691) {
728 // return "Single_6b_3_3_3";
730 // else if (runNumber >= 120741 && runNumber <= 122375) {
731 // return "Single_13b_8_8_8";
733 // else if (runNumber >= 130148 && runNumber <= 130375) {
734 // return "125n_48b_36_16_36";
736 // else if (runNumber >= 130601 && runNumber <= 130640) {
737 // return "1000ns_50b_35_14_35";
740 // AliError(Form("Unknown filling scheme (run %d)", runNumber));
746 // const char * AliPhysicsSelection::GetBXIDs(UInt_t runNumber, const char * trigger) {
748 // if (!fUseBXNumbers || fMC) return "";
750 // if (runNumber >= 104065 && runNumber <= 104160) {
751 // if (!strcmp("CINT1B-ABCE-NOPF-ALL",trigger)) return " #2128 #3019";
752 // else if(!strcmp("CINT1A-ABCE-NOPF-ALL",trigger)) return " #346 #3465";
753 // else if(!strcmp("CINT1C-ABCE-NOPF-ALL",trigger)) return " #1234 #1680";
754 // else if(!strcmp("CINT1-E-NOPF-ALL",trigger)) return " #790";
755 // // else AliError(Form("Unknown trigger: %s", trigger));
757 // else if (runNumber >= 104315 && runNumber <= 104321) {
758 // if (!strcmp("CINT1B-ABCE-NOPF-ALL",trigger)) return " #2000 #2891";
759 // else if(!strcmp("CINT1A-ABCE-NOPF-ALL",trigger)) return " #218 #3337";
760 // else if(!strcmp("CINT1C-ABCE-NOPF-ALL",trigger)) return " #1106 #1552";
761 // else if(!strcmp("CINT1-E-NOPF-ALL",trigger)) return " #790";
762 // // else AliError(Form("Unknown trigger: %s", trigger));
764 // else if (runNumber >= 104792 && runNumber <= 104803) {
765 // if (!strcmp("CINT1B-ABCE-NOPF-ALL",trigger)) return " #2228 #3119";
766 // else if(!strcmp("CINT1A-ABCE-NOPF-ALL",trigger)) return " #2554 #446";
767 // else if(!strcmp("CINT1C-ABCE-NOPF-ALL",trigger)) return " #1334 #769";
768 // else if(!strcmp("CINT1-E-NOPF-ALL",trigger)) return " #790";
769 // // else AliError(Form("Unknown trigger: %s", trigger));
771 // else if (runNumber >= 104824 && runNumber <= 104892) {
772 // if (!strcmp("CINT1B-ABCE-NOPF-ALL",trigger)) return " #3119 #769";
773 // else if(!strcmp("CINT1A-ABCE-NOPF-ALL",trigger)) return " #2554 #446";
774 // else if(!strcmp("CINT1C-ABCE-NOPF-ALL",trigger)) return " #1334 #2228";
775 // else if(!strcmp("CINT1-E-NOPF-ALL",trigger)) return " #790";
776 // // else AliError(Form("Unknown trigger: %s", trigger));
778 // else if (runNumber == 105143 || runNumber == 105160) {
779 // if (!strcmp("CINT1B-ABCE-NOPF-ALL",trigger)) return " #1337 #1418 #2228 #2309 #3119 #3200 #446 #527";
780 // else if(!strcmp("CINT1A-ABCE-NOPF-ALL",trigger)) return " #1580 #1742 #1904 #2066 #2630 #2792 #2954 #3362";
781 // else if(!strcmp("CINT1C-ABCE-NOPF-ALL",trigger)) return " #845 #1007 #1169 #1577 #3359 #3521 #119 #281 ";
782 // else if(!strcmp("CINT1-E-NOPF-ALL",trigger)) return " #790";
783 // // else AliError(Form("Unknown trigger: %s", trigger));
785 // else if (runNumber >= 105256 && runNumber <= 105268) {
786 // if (!strcmp("CINT1B-ABCE-NOPF-ALL",trigger)) return " #3019 #669";
787 // else if(!strcmp("CINT1A-ABCE-NOPF-ALL",trigger)) return " #2454 #346";
788 // else if(!strcmp("CINT1C-ABCE-NOPF-ALL",trigger)) return " #1234 #2128";
789 // else if(!strcmp("CINT1-E-NOPF-ALL",trigger)) return " #790";
790 // // else AliError(Form("Unknown trigger: %s", trigger));
791 // } else if (runNumber >= 114786 && runNumber <= 116684) { // 7 TeV 2010, assume always the same filling scheme
792 // if (!strcmp("CINT1B-ABCE-NOPF-ALL",trigger)) return " #346";
793 // else if(!strcmp("CINT1A-ABCE-NOPF-ALL",trigger)) return " #2131";
794 // else if(!strcmp("CINT1C-ABCE-NOPF-ALL",trigger)) return " #3019";
795 // else if(!strcmp("CINT1-E-NOPF-ALL",trigger)) return " #1238";
796 // // else AliError(Form("Unknown trigger: %s", trigger));
798 // else if (runNumber >= 117048 && runNumber <= 117120) {
799 // // return "Single_3b_2_2_2";
800 // if (!strcmp("CINT1B-ABCE-NOPF-ALL",trigger)) return " #346 #1240 ";
801 // else if (!strcmp("CINT1A-ABCE-NOPF-ALL",trigger)) return " #2131 ";
802 // else if (!strcmp("CINT1C-ABCE-NOPF-ALL",trigger)) return " #3019 ";
803 // else if (!strcmp("CINT1-E-NOPF-ALL",trigger)) return " #1238";
804 // // else AliError(Form("Unknown trigger: %s", trigger));
807 // else if ((runNumber >= 117220 && runNumber <= 118555) || (runNumber >= 118784 && runNumber <= 119163))
809 // // return "Single_2b_1_1_1";
810 // if (!strcmp("CINT1B-ABCE-NOPF-ALL",trigger)) return " #346 ";
811 // else if (!strcmp("CINT1A-ABCE-NOPF-ALL",trigger)) return " #2131 ";
812 // else if (!strcmp("CINT1C-ABCE-NOPF-ALL",trigger)) return " #3019 ";
813 // else if (!strcmp("CINT1-E-NOPF-ALL",trigger)) return " #1238 ";
814 // // else AliError(Form("Unknown trigger: %s", trigger));
816 // else if (runNumber >= 118556 && runNumber <= 118783) {
817 // // return "Single_2b_1_1_1";
818 // // same as previous but was misaligned by 1 BX in fill 1069
819 // if (!strcmp("CINT1B-ABCE-NOPF-ALL",trigger)) return " #345 ";
820 // else if (!strcmp("CINT1A-ABCE-NOPF-ALL",trigger)) return " #2130 ";
821 // else if (!strcmp("CINT1C-ABCE-NOPF-ALL",trigger)) return " #3018 ";
822 // else if (!strcmp("CINT1-E-NOPF-ALL",trigger)) return " #1238 ";
823 // // else AliError(Form("Unknown trigger: %s", trigger));
825 // else if (runNumber >= 119837 && runNumber <= 119862) {
826 // // return "Single_4b_2_2_2";
827 // if (!strcmp("CINT1B-ABCE-NOPF-ALL",trigger)) return " #669 #3019 ";
828 // else if (!strcmp("CINT1A-ABCE-NOPF-ALL",trigger)) return " #346 #2454 ";
829 // else if (!strcmp("CINT1C-ABCE-NOPF-ALL",trigger)) return " #1234 #2128 ";
830 // else if (!strcmp("CINT1-E-NOPF-ALL",trigger)) return " #1681 #3463";
831 // // else AliError(Form("Unknown trigger: %s", trigger));
834 // else if (runNumber >= 119902 && runNumber <= 120691) {
835 // // return "Single_6b_3_3_3";
836 // if (!strcmp("CINT1B-ABCE-NOPF-ALL",trigger)) return " #346 #546 #746 ";
837 // else if (!strcmp("CINT1A-ABCE-NOPF-ALL",trigger)) return " #2131 #2331 #2531 ";
838 // else if (!strcmp("CINT1C-ABCE-NOPF-ALL",trigger)) return " #3019 #3219 #3419 ";
839 // else if (!strcmp("CINT1-E-NOPF-ALL",trigger)) return " #1296 #1670";
840 // // else AliError(Form("Unknown trigger: %s", trigger));
842 // else if (runNumber >= 120741 && runNumber <= 122375) {
843 // // return "Single_13b_8_8_8";
844 // if (!strcmp("CINT1B-ABCE-NOPF-ALL",trigger)) return " #346 #446 #546 #646 #1240 #1340 #1440 #1540 ";
845 // else if (!strcmp("CINT1A-ABCE-NOPF-ALL",trigger)) return " #946 #2131 #2231 #2331 #2431 ";
846 // else if (!strcmp("CINT1C-ABCE-NOPF-ALL",trigger)) return " #3019 #3119 #3219 #3319 #3519 ";
847 // else if (!strcmp("CINT1-E-NOPF-ALL",trigger)) return " #1835 #2726";
848 // // else AliError(Form("Unknown trigger: %s", trigger));
851 // else if (runNumber >= 130148 && runNumber <= 130375) {
852 // TString triggerString = trigger;
853 // static TString returnString = " ";
854 // returnString = "";
855 // if (triggerString.Contains("B")) returnString += " #346 #396 #446 #496 #546 #596 #646 #696 #1240 #1290 #1340 #1390 #1440 #1490 #1540 #1590 ";
856 // if (triggerString.Contains("A")) returnString += " #755 #805 #855 #905 #955 #1005 #1799 #1849 #1899 #2131 #2181 #2231 #2281 #2331 #2381 #2431 #2481 #2531 #2581 #2631 #2846 #3016 #3066 #3116 #3166 #3216 #3266 #3316 #3366 #3425 #3475 #3525 ";
857 // if (triggerString.Contains("C")) returnString += " #3019 #3069 #3119 #3169 #3219 #3269 #3319 #3369 #14 #64 #114 #746 #796 #846 #908 #958 #1008 #1640 #1690 #1740 #2055 #2125 #2175 #2225 #2275 #2325 #2375 #2425 #2475 #2534 #2584 #2634 ";
858 // // Printf("0x%x",returnString.Data());
859 // // Printf("%s",returnString.Data());
860 // return returnString.Data();
862 // else if (runNumber >= 130601 && runNumber <= 130640) {
863 // TString triggerString = trigger;
864 // static TString returnString = " ";
865 // returnString = "";
866 // if (triggerString.Contains("B")) returnString += " #346 #386 #426 #466 #506 #546 #586 #1240 #1280 #1320 #1360 #1400 #1440 #1480 ";
867 // if (triggerString.Contains("A")) returnString += " #626 #666 #706 #746 #786 #826 #866 #1520 #1560 #1600 #1640 #1680 #1720 #1760 #2076 #2131 #2171 #2211 #2251 #2291 #2331 #2371 #2414 #2454 #2494 #2534 #2574 #2614 #2654 #2694 #2734 #2774 #2814 "; //#2854 #2894 #2934 not present in this run
868 // if (triggerString.Contains("C")) returnString += " #3019 #3059 #3099 #3139 #3179 #3219 #3259 #3299 #3339 #3379 #3419 #3459 #3499 #3539 #115 #629 #669 #709 #749 #789 #829 #869 #909 #949 #989 #1029 #1069 #1109 #1149 #1523 #1563 #1603 #1643 "; //#1683 #1723 #1763 not present in this run
869 // return returnString.Data();
873 // AliWarning(Form("Unknown run %d, using all BXs!",runNumber));
879 Bool_t AliPhysicsSelection::Initialize(const AliESDEvent* aEsd)
881 // initializes the object for the given ESD
883 AliInfo(Form("Initializing for beam type: %s", aEsd->GetESDRun()->GetBeamType()));
885 if (strcmp(aEsd->GetESDRun()->GetBeamType(), "A-A") == 0)
888 return Initialize(aEsd->GetRunNumber());
891 Bool_t AliPhysicsSelection::Initialize(Int_t runNumber)
893 // initializes the object for the given run
896 Bool_t oldStatus = TH1::AddDirectoryStatus();
897 TH1::AddDirectory(kFALSE);
899 /// Open OADB file and fetch OADB objects
900 TString oadbfilename = AliPhysicsSelection::GetOADBFileName();
902 TFile * foadb = TFile::Open(oadbfilename);
903 if(!foadb->IsOpen()) AliFatal(Form("Cannot open OADB file %s", oadbfilename.Data()));
906 if(!fPSOADB || !fUsingCustomClasses) { // if it's already set and custom class is required, we use the one provided by the user
907 AliInfo("Using Standard OADB");
908 AliOADBContainer * psContainer = (AliOADBContainer*) foadb->Get("physSel");
909 if (!psContainer) AliFatal("Cannot fetch OADB container for Physics selection");
910 fPSOADB = (AliOADBPhysicsSelection*) psContainer->GetObject(runNumber, fIsPP ? "oadbDefaultPP" : "oadbDefaultPbPb",fPassName);
911 if (!fPSOADB) AliFatal(Form("Cannot find physics selection object for run %d", runNumber));
913 AliInfo("Using Custom OADB");
915 if(!fFillOADB || !fUsingCustomClasses) { // if it's already set and custom class is required, we use the one provided by the user
916 AliOADBContainer * fillContainer = (AliOADBContainer*) foadb->Get("fillScheme");
917 if (!fillContainer) AliFatal("Cannot fetch OADB container for filling scheme");
918 fFillOADB = (AliOADBFillingScheme*) fillContainer->GetObject(runNumber, "Default",fPassName);
919 if (!fFillOADB) AliFatal(Form("Cannot find filling scheme object for run %d", runNumber));
921 if(!fTriggerOADB || !fUsingCustomClasses) { // if it's already set and custom class is required, we use the one provided by the user
922 AliOADBContainer * triggerContainer = (AliOADBContainer*) foadb->Get("trigAnalysis");
923 if (!triggerContainer) AliFatal("Cannot fetch OADB container for trigger analysis");
924 fTriggerOADB = (AliOADBTriggerAnalysis*) triggerContainer->GetObject(runNumber, "Default",fPassName);
925 fTriggerOADB->Print();
926 if (!fTriggerOADB) AliFatal(Form("Cannot find trigger analysis object for run %d", runNumber));
931 AliError("Bin0 Callback not set: will not fill the statistics for the bin 0");
934 // override BX and bg options in case of MC
936 fUseBXNumbers = kFALSE;
939 // FIXME: think how to implement this check with the OADB, trigger scheme is not a int number here
940 // Int_t triggerScheme = GetTriggerScheme(runNumber);
941 // if (!fUsingCustomClasses && fCurrentRun != -1 && triggerScheme != GetTriggerScheme(fCurrentRun))
942 // AliFatal("Processing several runs with different trigger schemes is not supported");
944 if(fComputeBG && fCurrentRun != -1 && fCurrentRun != runNumber)
945 AliFatal("Cannot process several runs because BG computation is requested");
947 if(fComputeBG && !fUseBXNumbers)
948 AliFatal("Cannot compute BG if BX numbers are not used");
950 if(fUseBXNumbers && fFillingScheme != "" && fFillingScheme != fFillOADB->GetFillingSchemeName())
951 AliFatal("Cannot process runs with different filling scheme if usage of BX numbers is requested");
953 fFillingScheme = fFillOADB->GetFillingSchemeName();
955 AliInfo(Form("Initializing for run %d", runNumber));
957 // initialize first time?
958 if (fCurrentRun == -1)
960 const UInt_t ntriggerBits = fPSOADB->GetNTriggerBits(); // FIXME!
961 for(UInt_t ibit = 0; ibit < ntriggerBits; ibit++){
963 TIterator * collIter = fPSOADB->GetCollTrigClass(ibit)->MakeIterator();
964 TIterator * bgIter = fPSOADB->GetBGTrigClass(ibit)->MakeIterator();
965 TObjString * obj = 0;
966 while((obj = (TObjString*) collIter->Next())){
967 if (obj->String() != "") {
968 fCollTrigClasses.Add(new TObjString(GetTriggerString(obj)));
971 // BG classes only make sense for real data
974 while((obj = (TObjString*) bgIter->Next())){
975 if (obj->String() != "") {
976 fBGTrigClasses.Add(new TObjString(GetTriggerString(obj)));
982 // not sure how to handle this in the case of > x cuts
983 // // Book the token histo with the tokens actually used here!
984 // // 1. Cache the tokens
985 // for(UInt_t ibit = 0; ibit < ntriggerBits; ibit++){
986 // EvaluateTriggerLogic(0,0, fPSOADB->GetHardwareTrigger(ibit), 0);
987 // EvaluateTriggerLogic(0,0, fPSOADB->GetOfflineTrigger(ibit), 1);
989 // // 2. Book the histogram
990 // if (!fHistStatisticsTokens) {
991 // Int_t ntokens = fCashedTokens->GetEntries();
992 // Int_t count = fCollTrigClasses->GetEntries() + fBGTrigClasses->GetEntries();
993 // fHistStatisticsTokens = new TH2F("fHistStatisticsTokens", "fHistStatisticsTokens", ntokens + 2, 0.5, ntokens+2+0.5, count, -0.5, -0.5 + count);
996 // fHistStatisticsTokens->GetXaxis()->SetBinLabel(nrow++, "Trigger class");
997 // for(Int_t itoken = 0; itoken < ntoken; itoken++){
998 // TParameter<Int_t> * param = fCashedTokens->At(itoken);
999 // fHistStatisticsTokens->GetXaxis()->SetBinLabel(nrow++, param->GetName());
1002 // fHistStatisticsTokens->GetXaxis()->SetBinLabel(nrow++, "Accepted");
1009 // Add a new statistics histo containing only the tokens actually used in the selection
1011 Int_t count = fCollTrigClasses.GetEntries() + fBGTrigClasses.GetEntries();
1013 for (Int_t i=0; i<count; i++)
1016 AliTriggerAnalysis* triggerAnalysis = new AliTriggerAnalysis;
1017 triggerAnalysis->SetAnalyzeMC(fMC);
1018 triggerAnalysis->EnableHistograms(fIsPP);
1019 triggerAnalysis->SetSPDGFOThreshhold(1);
1020 triggerAnalysis->SetDoFMD(kFALSE);
1021 triggerAnalysis->SetCorrZDCCutParams(fTriggerOADB->GetZDCCutRefSumCorr(),
1022 fTriggerOADB->GetZDCCutRefDeltaCorr(),
1023 fTriggerOADB->GetZDCCutSigmaSumCorr(),
1024 fTriggerOADB->GetZDCCutSigmaDeltaCorr());
1025 triggerAnalysis->SetZNCorrCutParams(fTriggerOADB->GetZDCCutZNATimeCorrMin(),fTriggerOADB->GetZDCCutZNATimeCorrMax(),
1026 fTriggerOADB->GetZDCCutZNCTimeCorrMin(),fTriggerOADB->GetZDCCutZNCTimeCorrMax());
1027 fTriggerAnalysis.Add(triggerAnalysis);
1031 // TODO: shall I really delete this?
1032 if (fHistStatistics[0])
1033 delete fHistStatistics[0];
1034 if (fHistStatistics[1])
1035 delete fHistStatistics[1];
1037 fHistStatistics[kStatIdxBin0] = BookHistStatistics("_Bin0");
1038 fHistStatistics[kStatIdxAll] = BookHistStatistics("");
1041 if (fHistBunchCrossing)
1042 delete fHistBunchCrossing;
1044 fHistBunchCrossing = new TH2F("fHistBunchCrossing", "fHistBunchCrossing;bunch crossing number;", 4000, -0.5, 3999.5, count, -0.5, -0.5 + count);
1046 // TODO: remove fHistTriggerPattern
1047 if (fHistTriggerPattern)
1048 delete fHistTriggerPattern;
1052 const Int_t nbinTrig = TMath::Nint(TMath::Power(2,ntrig));
1054 fHistTriggerPattern = new TH1F("fHistTriggerPattern", "Trigger pattern: FO + 2*v0A + 4*v0C",
1055 nbinTrig, -0.5, nbinTrig-0.5);
1056 fHistTriggerPattern->GetXaxis()->SetBinLabel(1,"NO TRIG");
1057 fHistTriggerPattern->GetXaxis()->SetBinLabel(2,"FO");
1058 fHistTriggerPattern->GetXaxis()->SetBinLabel(3,"v0A");
1059 fHistTriggerPattern->GetXaxis()->SetBinLabel(4,"FO & v0A");
1060 fHistTriggerPattern->GetXaxis()->SetBinLabel(5,"v0C");
1061 fHistTriggerPattern->GetXaxis()->SetBinLabel(6,"FO & v0C");
1062 fHistTriggerPattern->GetXaxis()->SetBinLabel(7,"v0A & v0C");
1063 fHistTriggerPattern->GetXaxis()->SetBinLabel(8,"FO & v0A & v0C");
1067 for (Int_t i=0; i < fCollTrigClasses.GetEntries(); i++)
1070 fHistBunchCrossing->GetYaxis()->SetBinLabel(n, ((TObjString*) fCollTrigClasses.At(i))->String());
1073 for (Int_t i=0; i < fBGTrigClasses.GetEntries(); i++)
1076 fHistBunchCrossing->GetYaxis()->SetBinLabel(n, ((TObjString*) fBGTrigClasses.At(i))->String());
1084 Int_t count = fCollTrigClasses.GetEntries() + fBGTrigClasses.GetEntries();
1085 for (Int_t i=0; i<count; i++)
1088 AliTriggerAnalysis* triggerAnalysis = static_cast<AliTriggerAnalysis*> (fTriggerAnalysis.At(i));
1097 triggerAnalysis->SetV0TimeOffset(7.5);
1100 triggerAnalysis->SetV0TimeOffset(0);
1104 fCurrentRun = runNumber;
1106 TH1::AddDirectory(oldStatus);
1112 TH2F * AliPhysicsSelection::BookHistStatistics(const char * tag) {
1113 // add 6 rows to count for the estimate of good, accidentals and
1114 // BG and the ratio of BG and accidentals to total +ratio goot to
1115 // first col + 2 for error on good.
1116 // TODO: Remember the the indexes of rows for the BG selection. Add new member fBGRows[] and use kStat as indexes
1118 Int_t count = fCollTrigClasses.GetEntries() + fBGTrigClasses.GetEntries();
1120 Int_t extrarows = fComputeBG != 0 ? 11 : 0;
1122 Int_t extrarows = fComputeBG != 0 ? 6 : 0;
1124 TH2F * h = new TH2F(Form("fHistStatistics%s",tag), Form("fHistStatistics - %s ;;",tag), kStatAccepted, 0.5, kStatAccepted+0.5, count+extrarows, -0.5, -0.5 + count+extrarows);
1126 h->GetXaxis()->SetBinLabel(kStatTriggerClass, "Trigger class");
1127 h->GetXaxis()->SetBinLabel(kStatHWTrig, "Hardware trigger");
1128 h->GetXaxis()->SetBinLabel(kStatFO1, "FO >= 1");
1129 h->GetXaxis()->SetBinLabel(kStatFO2, "FO >= 2");
1130 h->GetXaxis()->SetBinLabel(kStatFO2L1, "FO (L1) >= 2");
1131 h->GetXaxis()->SetBinLabel(kStatV0A, "V0A");
1132 h->GetXaxis()->SetBinLabel(kStatV0C, "V0C");
1133 h->GetXaxis()->SetBinLabel(kStatT0BB, "T0");
1134 h->GetXaxis()->SetBinLabel(kStatT0BG, "T0BG");
1135 h->GetXaxis()->SetBinLabel(kStatT0PileUp, "T0 PileUp");
1136 h->GetXaxis()->SetBinLabel(kStatLaserCut, "TPC Laser Wup Cut");
1137 h->GetXaxis()->SetBinLabel(kHVdipCut, "TPC HV dip Cut");
1138 h->GetXaxis()->SetBinLabel(kStatV0ABG, "V0A BG");
1139 h->GetXaxis()->SetBinLabel(kStatV0CBG, "V0C BG");
1140 h->GetXaxis()->SetBinLabel(kStatZDCA, "ZDCA");
1141 h->GetXaxis()->SetBinLabel(kStatZDCC, "ZDCC");
1142 h->GetXaxis()->SetBinLabel(kStatZDCAC, "ZDCA & ZDCC");
1143 h->GetXaxis()->SetBinLabel(kStatZDCTime, "ZDC Time Cut");
1144 h->GetXaxis()->SetBinLabel(kStatZNABG, "ZNA BG");
1145 h->GetXaxis()->SetBinLabel(kStatZNCBG, "ZNC BG");
1146 h->GetXaxis()->SetBinLabel(kStatMB1, "(FO >= 1 | V0A | V0C) & !V0 BG");
1147 h->GetXaxis()->SetBinLabel(kStatMB1Prime, "(FO >= 2 | (FO >= 1 & (V0A | V0C)) | (V0A &v0C) ) & !V0 BG");
1148 //h->GetXaxis()->SetBinLabel(kStatFO1AndV0, "FO >= 1 & (V0A | V0C) & !V0 BG");
1149 h->GetXaxis()->SetBinLabel(kStatV0, "V0A & V0C & !V0 BG & !BG ID");
1150 h->GetXaxis()->SetBinLabel(kStatV0ZN, "V0A & V0C & !V0 BG & !BG ID & !ZN BG");
1151 h->GetXaxis()->SetBinLabel(kStatOffline, "Offline Trigger");
1152 //h->GetXaxis()->SetBinLabel(kStatAny2Hits, "2 Hits & !V0 BG");
1153 h->GetXaxis()->SetBinLabel(kStatBG, "Background identification");
1154 h->GetXaxis()->SetBinLabel(kStatAcceptedPileUp, "Pile up (in accepted)");
1155 h->GetXaxis()->SetBinLabel(kStatAccepted, "Accepted");
1159 for (Int_t i=0; i < fCollTrigClasses.GetEntries(); i++)
1161 h->GetYaxis()->SetBinLabel(n, ((TObjString*) fCollTrigClasses.At(i))->String());
1164 for (Int_t i=0; i < fBGTrigClasses.GetEntries(); i++)
1166 h->GetYaxis()->SetBinLabel(n, ((TObjString*) fBGTrigClasses.At(i))->String());
1172 h->GetYaxis()->SetBinLabel(n++, "All B");
1173 h->GetYaxis()->SetBinLabel(n++, "All A+C");
1174 h->GetYaxis()->SetBinLabel(n++, "All E");
1175 h->GetYaxis()->SetBinLabel(n++, Form("BG (A+C) (Mask [0x%x])", fComputeBG));
1176 h->GetYaxis()->SetBinLabel(n++, "ACC");
1178 h->GetYaxis()->SetBinLabel(n++, "BG (A+C) % (rel. to CINT1B)");
1179 h->GetYaxis()->SetBinLabel(n++, "ACC % (rel. to CINT1B)");
1180 h->GetYaxis()->SetBinLabel(n++, "ERR GOOD %");
1181 h->GetYaxis()->SetBinLabel(n++, "GOOD % (rel. to 1st col)");
1182 h->GetYaxis()->SetBinLabel(n++, "ERR GOOD");
1184 h->GetYaxis()->SetBinLabel(n++, "GOOD");
1190 void AliPhysicsSelection::Print(const Option_t *option) const
1192 // print the configuration
1194 Printf("Configuration initialized for run %d (MC: %d):", fCurrentRun, fMC);
1195 msg += Form("Configuration initialized for run %d (MC: %d):\n", fCurrentRun, fMC);
1197 Printf("Collision trigger classes:");
1198 for (Int_t i=0; i < fCollTrigClasses.GetEntries(); i++)
1199 Printf("%s", ((TObjString*) fCollTrigClasses.At(i))->String().Data());
1201 Printf("Background trigger classes:");
1202 for (Int_t i=0; i < fBGTrigClasses.GetEntries(); i++)
1203 Printf("%s", ((TObjString*) fBGTrigClasses.At(i))->String().Data());
1205 AliTriggerAnalysis* triggerAnalysis = dynamic_cast<AliTriggerAnalysis*> (fTriggerAnalysis.At(0));
1207 if (triggerAnalysis)
1209 if (triggerAnalysis->GetV0TimeOffset() > 0)
1210 Printf("V0 time offset active: %.2f ns", triggerAnalysis->GetV0TimeOffset());
1212 Printf("\nTotal available events:");
1214 triggerAnalysis->PrintTriggerClasses();
1215 // Check if all triggers with counts are known to the physics selection. If not, print a WARNING (only for MC)
1217 TMap * triggers = triggerAnalysis->GetTriggerClasses();
1218 TIterator* iter = triggers->MakeIterator();
1219 TObjString* obj = 0;
1220 static TString alreadyFoundTriggers;
1221 while ((obj = dynamic_cast<TObjString*> (iter->Next())))
1223 TString strTrigger = obj->GetString();
1224 TParameter<Long64_t>* param = static_cast<TParameter<Long64_t>*> (triggers->GetValue(obj));
1225 Long_t counts = (Long_t)param->GetVal();
1226 TObjArray* tokens = obj->String().Tokenize(" ");
1227 for (Int_t i=0; i<tokens->GetEntries(); i++)
1229 TString singleTrigStr = ((TObjString*) tokens->At(i))->String();
1230 singleTrigStr.Strip(TString::kBoth, ' ' );
1231 const char * singleTrig = singleTrigStr.Data();
1232 // Printf("%s", singleTrig);
1233 TString singleTrigStrFull;
1234 Bool_t found = kFALSE;
1235 Int_t nCollTriggers = fCollTrigClasses.GetEntries();
1236 for(Int_t iCollTriggers = 0; iCollTriggers < nCollTriggers; iCollTriggers++){
1237 singleTrigStrFull = ((TObjString*)fCollTrigClasses.At(iCollTriggers))->String();
1238 if(singleTrigStrFull.Contains(singleTrigStr)) {
1242 singleTrigStrFull = singleTrigStr;
1244 Int_t nBGTriggers = fBGTrigClasses.GetEntries();
1245 for(Int_t iBGTriggers = 0; iBGTriggers < nBGTriggers; iBGTriggers++){
1246 singleTrigStrFull = ((TObjString*)fBGTrigClasses.At(iBGTriggers))->String();
1247 if(singleTrigStrFull.Contains(singleTrigStr)) {
1251 singleTrigStrFull = singleTrigStr;
1254 TString blacklist = "CEMC7WU-B-NOPF-ALL, CEMC7WU-AC-NOPF-ALL CEMC7WU-E-NOPF-ALL C0LSR-ABCE-NOPF-TPC CBEAMB-B-NOPF-ALLNOTRD"; // We know we dont support those, so we print no warning
1255 if(counts>0 && !found && !blacklist.Contains(singleTrig) && !singleTrigStr.Contains("WU") && !alreadyFoundTriggers.Contains(singleTrig)) {
1256 Printf("WARNING: Found unknown trigger [%s] with %ld counts in the ESD!", singleTrig, counts);
1257 alreadyFoundTriggers += singleTrig; // Avoid printing warning twice for the same trigger
1266 if (fHistStatistics[kStatIdxAll])
1268 static TString alreadyFoundTriggers; // avoids printing twice the same warning
1270 for (Int_t i=0; i<fCollTrigClasses.GetEntries(); i++)
1272 Printf("\nSelection statistics for collision trigger %s:", ((TObjString*) fCollTrigClasses.At(i))->String().Data());
1273 msg += Form("\nSelection statistics for collision trigger %s:\n", ((TObjString*) fCollTrigClasses.At(i))->String().Data());
1275 Float_t allEvents = fHistStatistics[kStatIdxAll]->GetBinContent(1, i+1);
1276 Float_t triggeredEvents = fHistStatistics[kStatIdxAll]->GetBinContent(fHistStatistics[kStatIdxAll]->GetXaxis()->FindBin("Accepted"), i+1);
1278 Printf("Total events with correct trigger class: %d", (Int_t) fHistStatistics[kStatIdxAll]->GetBinContent(1, i+1));
1279 msg += Form("Total events with correct trigger class: %d\n", (Int_t) fHistStatistics[kStatIdxAll]->GetBinContent(1, i+1));
1280 Printf("Selected collision candidates: %d", (Int_t) fHistStatistics[kStatIdxAll]->GetBinContent(fHistStatistics[kStatIdxAll]->GetXaxis()->FindBin("Accepted"), i+1));
1281 msg += Form("Selected collision candidates: %d\n", (Int_t) fHistStatistics[kStatIdxAll]->GetBinContent(fHistStatistics[kStatIdxAll]->GetXaxis()->FindBin("Accepted"), i+1));
1283 // If the fraction of accepted events is too low, print a warning.
1284 Float_t eff = allEvents > 0 ? triggeredEvents/allEvents : 0;
1285 if(allEvents > 0 && (eff < 0.5) && // FIXME: make threshold programmable in OADB
1286 !alreadyFoundTriggers.Contains(((TObjString*) fCollTrigClasses.At(i))->String().Data())) {
1287 Printf("WARNING: Trigger class %s has a very low efficiency (%d/%d=%.2f)",((TObjString*) fCollTrigClasses.At(i))->String().Data(), (Int_t) triggeredEvents, (Int_t) allEvents, eff);
1288 alreadyFoundTriggers += ((TObjString*) fCollTrigClasses.At(i))->String().Data();
1289 Printf("%s", alreadyFoundTriggers.Data());
1295 if (fHistBunchCrossing)
1297 Printf("\nBunch crossing statistics:");
1298 msg += "\nBunch crossing statistics:\n";
1300 for (Int_t i=1; i<=fHistBunchCrossing->GetNbinsY(); i++)
1303 str.Form("Trigger %s has events in the bunch crossings: ", fHistBunchCrossing->GetYaxis()->GetBinLabel(i));
1305 for (Int_t j=1; j<=fHistBunchCrossing->GetNbinsX(); j++)
1306 if (fHistBunchCrossing->GetBinContent(j, i) > 0)
1307 str += Form("%d, ", (Int_t) fHistBunchCrossing->GetXaxis()->GetBinCenter(j));
1309 Printf("%s", str.Data());
1314 for (Int_t j=1; j<=fHistBunchCrossing->GetNbinsX(); j++)
1316 Int_t countColl = 0;
1318 for (Int_t i=1; i<=fHistBunchCrossing->GetNbinsY(); i++)
1320 if (fHistBunchCrossing->GetBinContent(j, i) > 0)
1322 if (fCollTrigClasses.FindObject(fHistBunchCrossing->GetYaxis()->GetBinLabel(i)))
1324 if (fBGTrigClasses.FindObject(fHistBunchCrossing->GetYaxis()->GetBinLabel(i)))
1328 if (countColl > 0 && countBG > 0)
1329 Printf("WARNING: Bunch crossing %d has collision and BG trigger classes active. Check BPTX functioning for this run!", (Int_t) fHistBunchCrossing->GetXaxis()->GetBinCenter(j));
1333 if (fUsingCustomClasses)
1334 Printf("WARNING: Using custom trigger classes!");
1335 if (fSkipTriggerClassSelection)
1336 Printf("WARNING: Skipping trigger class selection!");
1338 Printf("WARNING: Ignoring V0 information in selection");
1340 Printf("WARNING: Callback not set: will not fill the statistics for the bin 0");
1341 TString opt(option);
1343 if (opt == "STAT") {
1344 AliAnalysisManager *mgr = AliAnalysisManager::GetAnalysisManager();
1345 if (mgr) mgr->AddStatisticsMsg(msg);
1349 Long64_t AliPhysicsSelection::Merge(TCollection* list)
1351 // Merge a list of AliMultiplicityCorrection objects with this (needed for
1353 // Returns the number of merged objects (including this).
1358 if (list->IsEmpty())
1361 TIterator* iter = list->MakeIterator();
1364 // collections of all histograms
1365 const Int_t nHists = 8;
1366 TList collections[nHists];
1369 while ((obj = iter->Next())) {
1371 AliPhysicsSelection* entry = dynamic_cast<AliPhysicsSelection*> (obj);
1374 // Update run number. If this one is not initialized (-1) take the one from
1375 // the next physics selection to be merged with. In case of 2 different run
1376 // numbers issue a warning (should physics selections from different runs be
1377 // merged together) A.G.
1378 Int_t currentRun = entry->GetCurrentRun();
1379 // Nothing to merge with since run number was not initialized.
1380 if (currentRun < 0) continue;
1381 if (fCurrentRun < 0)
1383 fCurrentRun = currentRun;
1385 for (Int_t i=0; i<entry->fCollTrigClasses.GetEntries(); i++)
1386 fCollTrigClasses.Add(entry->fCollTrigClasses.At(i)->Clone());
1387 for (Int_t i=0; i<entry->fBGTrigClasses.GetEntries(); i++)
1388 fBGTrigClasses.Add(entry->fBGTrigClasses.At(i)->Clone());
1390 if (fCurrentRun != currentRun)
1391 AliWarning(Form("Current run %d not matching the one to be merged with %d", fCurrentRun, currentRun));
1393 // With the same strategy update fBGStatOffset
1394 Int_t bgstatoffset = entry->GetBGStatOffset();
1396 // Nothing to merge with since BG was not initialized.
1397 if (!(bgstatoffset < 0)){
1398 if (fBGStatOffset < 0)
1400 fBGStatOffset = bgstatoffset;
1403 if (fBGStatOffset != bgstatoffset)
1404 AliWarning(Form("Current run %d not matching the one to be merged with %d", fBGStatOffset, bgstatoffset));
1408 // Merge the OADBs (Take just the first instance you find
1409 if (!fPSOADB && entry->GetOADBPhysicsSelection()) {
1410 fPSOADB = (AliOADBPhysicsSelection*) entry->GetOADBPhysicsSelection()->Clone();
1412 if (!fFillOADB && entry->GetOADBFillingScheme()){
1413 fFillOADB = (AliOADBFillingScheme*) entry->GetOADBFillingScheme()->Clone();
1416 if (entry->fTriggerAnalysis.GetEntries() > 0)
1417 collections[0].Add(&(entry->fTriggerAnalysis));
1418 if (entry->fHistStatistics[0])
1419 collections[1].Add(entry->fHistStatistics[0]);
1420 if (entry->fHistStatistics[1])
1421 collections[2].Add(entry->fHistStatistics[1]);
1422 // if (entry->fHistStatisticsTokens)
1423 // collections[3].Add(entry->fHistStatisticsTokens);
1424 if (entry->fHistBunchCrossing)
1425 collections[3].Add(entry->fHistBunchCrossing);
1426 if (entry->fHistTriggerPattern)
1427 collections[4].Add(entry->fHistTriggerPattern);
1432 if (fTriggerAnalysis.GetEntries() == 0 && collections[0].GetEntries() > 0)
1434 TList* firstList = (TList*) collections[0].First();
1435 for (Int_t i=0; i<firstList->GetEntries(); i++)
1436 fTriggerAnalysis.Add(firstList->At(i)->Clone());
1438 collections[0].RemoveAt(0);
1440 fTriggerAnalysis.Merge(&collections[0]);
1442 // if this instance is empty (not initialized) nothing would be merged here --> copy first entry
1443 if (!fHistStatistics[0] && collections[1].GetEntries() > 0)
1445 fHistStatistics[0] = (TH2F*) collections[1].First()->Clone();
1446 collections[1].RemoveAt(0);
1448 if (fHistStatistics[0])
1449 fHistStatistics[0]->Merge(&collections[1]);
1451 if (!fHistStatistics[1] && collections[2].GetEntries() > 0)
1453 fHistStatistics[1] = (TH2F*) collections[2].First()->Clone();
1454 collections[2].RemoveAt(0);
1456 if (fHistStatistics[1])
1457 fHistStatistics[1]->Merge(&collections[2]);
1459 if (!fHistBunchCrossing && collections[3].GetEntries() > 0)
1461 fHistBunchCrossing = (TH2F*) collections[3].First()->Clone();
1462 collections[3].RemoveAt(0);
1464 if (fHistBunchCrossing)
1465 fHistBunchCrossing->Merge(&collections[3]);
1467 if (!fHistTriggerPattern && collections[4].GetEntries() > 0)
1469 fHistTriggerPattern = (TH1F*) collections[4].First()->Clone();
1470 collections[4].RemoveAt(0);
1472 if (fHistTriggerPattern)
1473 fHistTriggerPattern->Merge(&collections[4]);
1480 void AliPhysicsSelection::SaveHistograms(const char* folder)
1482 // write histograms to current directory
1484 if (!fHistStatistics[0] || !fHistStatistics[1])
1489 gDirectory->mkdir(folder);
1490 gDirectory->cd(folder);
1494 // Fill the last rows of fHistStatistics before saving
1496 AliInfo("BG estimate assumes that for a given run you only have A and C triggers separately or"
1497 " toghether as a AC class! Make sure this assumption holds in your case");
1499 // use an anum for the different trigger classes, to make loops easier to read
1500 enum {kClassB =0 , kClassA, kClassC, kClassAC, kClassE, kNClasses};
1501 const char * classFlags[] = {"B", "A", "C", "AC", "E"}; // labels
1503 UInt_t * rows[kNClasses] = {0}; // Array of matching rows
1504 Int_t nrows[kNClasses] = {0};
1505 // Get rows matching the requested trigger bits for all trigger classes
1506 for(Int_t iTrigClass = 0; iTrigClass < kNClasses; iTrigClass++){
1507 nrows[iTrigClass] = GetStatRow(classFlags[iTrigClass],fComputeBG,&rows[iTrigClass]);
1510 // 0. Determine the ratios of triggers E/B, A/B, C/B from the stat histogram
1511 // Those are used to rescale the different classes to the same number of bx ids
1512 // TODO: pass names of the rows for B, CA and E and look names of the rows. How do I handle the case in which both AC are in the same row?
1513 Int_t nBXIds[kNClasses] = {0};
1514 // cout <<"Computing BG:" << endl;
1516 for(Int_t iTrigClass = 0; iTrigClass < kNClasses; iTrigClass++){
1517 for(Int_t irow = 0; irow < nrows[iTrigClass]; irow++) {
1518 if(irow==0) cout << "- Class " << classFlags[iTrigClass] << endl;
1519 for (Int_t j=1; j<=fHistBunchCrossing->GetNbinsX(); j++) {
1520 if (fHistBunchCrossing->GetBinContent(j, rows[iTrigClass][irow]) > 0) {
1521 nBXIds[iTrigClass]++;
1524 if(nBXIds[iTrigClass]>0) cout << " Using row " << rows[iTrigClass][irow] << ": "
1525 << fHistBunchCrossing->GetYaxis()->GetBinLabel(rows[iTrigClass][irow])
1526 << " (nBXID "<< nBXIds[iTrigClass] << ")"<< endl;
1532 Float_t ratioToB[kNClasses];
1533 ratioToB[kClassE] = nBXIds[kClassE] >0 ? Float_t(nBXIds[kClassB])/nBXIds[kClassE] : 0;
1534 ratioToB[kClassA] = nBXIds[kClassA] >0 ? Float_t(nBXIds[kClassB])/nBXIds[kClassA] : 0;
1535 ratioToB[kClassC] = nBXIds[kClassC] >0 ? Float_t(nBXIds[kClassB])/nBXIds[kClassC] : 0;
1536 ratioToB[kClassAC] = nBXIds[kClassAC] >0 ? Float_t(nBXIds[kClassB])/nBXIds[kClassAC] : 0;
1537 Printf("Ratio between the BX ids in the different trigger classes:");
1538 Printf(" B/E = %d/%d = %f", nBXIds[kClassB],nBXIds[kClassE], ratioToB[kClassE] );
1539 Printf(" B/A = %d/%d = %f", nBXIds[kClassB],nBXIds[kClassA], ratioToB[kClassA] );
1540 Printf(" B/C = %d/%d = %f", nBXIds[kClassB],nBXIds[kClassC], ratioToB[kClassC] );
1541 Printf(" B/AC = %d/%d = %f", nBXIds[kClassB],nBXIds[kClassAC],ratioToB[kClassAC]);
1542 Int_t nHistStat = 2;
1544 // 1. loop over all cols
1545 for(Int_t iHistStat = 0; iHistStat < nHistStat; iHistStat++){
1546 Int_t ncol = fHistStatistics[iHistStat]->GetNbinsX();
1548 for(Int_t icol = 1; icol <= ncol; icol++) {
1549 Int_t nEvents[kNClasses] = {0}; // number of events should be reset at every column
1550 // For all trigger classes, add up over row matching trigger mask (as selected before)
1551 for(Int_t iTrigClass = 0; iTrigClass < kNClasses; iTrigClass++){
1552 for(Int_t irow = 0; irow < nrows[iTrigClass]; irow++) {
1553 nEvents[iTrigClass] += (Int_t) fHistStatistics[iHistStat]->GetBinContent(icol,rows[iTrigClass][irow]);
1555 // cout << "Events " << classFlags[iTrigClass] << " ("<<icol<<") " << nEvents[iTrigClass] << endl;
1557 if (nEvents[kClassB]>0) {
1558 Float_t acc = ratioToB[kClassE]*nEvents[kClassE];
1559 Double_t accErr = TMath::Sqrt(ratioToB[kClassE]*ratioToB[kClassE]*nEvents[kClassE]);
1560 // Int_t bg = cint1A + cint1C - 2*acc;
1562 // If intensity measurements are available, they already
1563 // contain the scaling for BX ratios, so we reset the
1566 if(fBIFactorAC > 0 || fBIFactorA > 0 || fBIFactorC > 0) {
1567 if (fBIFactorAC <= 0 && (fBIFactorA <= 0 || fBIFactorC <= 0)) {
1568 AliError("Not all intensities set!, assuming equal intensities");
1573 AliInfo("Using ratio of number of bunch crossing embedded in the intensity measurements");
1574 ratioToB[kClassA] = ratioToB[kClassA] >0 ? 1 : 0;
1575 ratioToB[kClassC] = ratioToB[kClassC] >0 ? 1 : 0;
1576 ratioToB[kClassAC] = ratioToB[kClassAC] >0 ? 1 : 0;
1577 AliInfo(Form(" - BI Factor A: %f", fBIFactorA ));
1578 AliInfo(Form(" - BI Factor C: %f", fBIFactorC ));
1579 AliInfo(Form(" - BI Factor AC: %f", fBIFactorAC ));
1583 AliWarning("Intensities not set!, assuming equal intensities");
1589 // Assuming that for a given class the triggers are either recorded as A+C or AC
1590 Float_t bg = nEvents[kClassAC] > 0 ?
1591 fBIFactorAC*(ratioToB[kClassAC]*nEvents[kClassAC] - 2*acc):
1592 fBIFactorA* (ratioToB[kClassA]*nEvents[kClassA]-acc) +
1593 fBIFactorC* (ratioToB[kClassC]*nEvents[kClassC]-acc) ;
1595 // cout << "-----------------------" << endl;
1596 // cout << "Factors: " << fBIFactorA << " " << fBIFactorC << " " << fBIFactorAC << endl;
1597 // cout << "Ratios: " << ratioToB[kClassA] << " " << ratioToB[kClassC] << " " << ratioToB[kClassAC] << endl;
1598 // cout << "Evts: " << nEvents[kClassA] << " " << nEvents[kClassC] << " " << nEvents[kClassAC] << " " << nEvents[kClassB] << endl;
1599 // cout << "Acc: " << acc << endl;
1600 // cout << "BG: " << bg << endl;
1601 // cout << " " << fBIFactorA* (ratioToB[kClassA]*nEvents[kClassA]-acc) <<endl;
1602 // cout << " " << fBIFactorC* (ratioToB[kClassC]*nEvents[kClassC]-acc) <<endl;
1603 // cout << " " << fBIFactorAC*(ratioToB[kClassAC]*nEvents[kClassAC] - 2*acc) << endl;
1604 // cout << "-----------------------" << endl;
1606 Float_t good = Float_t(nEvents[kClassB]) - bg - acc;
1607 if (icol ==1) good1 = good;
1608 // Float_t errGood = TMath::Sqrt(2*(nEvents[kClassA]+nEvents[kClassC]+nEvents[kClassE]));// Error on the number of goods assuming only bg fluctuates
1609 // DeltaG^2 = B + FA^2 A + FC^2 C + Ratio^2 (FA+FC-1)^2 E.
1610 Float_t errGood = nEvents[kClassAC] > 0 ?
1611 TMath::Sqrt( nEvents[kClassB] +
1612 fBIFactorAC*fBIFactorAC*ratioToB[kClassAC]*ratioToB[kClassAC]*nEvents[kClassAC] +
1613 ratioToB[kClassE] * ratioToB[kClassE] *
1614 (fBIFactorAC - 1)*(fBIFactorAC - 1)*nEvents[kClassE]) :
1615 TMath::Sqrt( nEvents[kClassB] +
1616 fBIFactorA*fBIFactorA*ratioToB[kClassA]*ratioToB[kClassA]*nEvents[kClassA] +
1617 fBIFactorC*fBIFactorC*ratioToB[kClassC]*ratioToB[kClassC]*nEvents[kClassC] +
1618 ratioToB[kClassE] * ratioToB[kClassE] *
1619 (fBIFactorA + fBIFactorC - 1)*(fBIFactorA + fBIFactorC - 1)*nEvents[kClassE]);
1621 Float_t errBG = nEvents[kClassAC] > 0 ?
1622 TMath::Sqrt(fBIFactorAC*fBIFactorAC*ratioToB[kClassAC]*ratioToB[kClassAC]*nEvents[kClassAC]+
1623 4*ratioToB[kClassE]*ratioToB[kClassE]*(fBIFactorAC*fBIFactorAC)*nEvents[kClassE]) :
1624 TMath::Sqrt(fBIFactorA*fBIFactorA*ratioToB[kClassA]*ratioToB[kClassA]*nEvents[kClassA]+
1625 fBIFactorC*fBIFactorC*ratioToB[kClassC]*ratioToB[kClassC]*nEvents[kClassC]+
1626 ratioToB[kClassE]*ratioToB[kClassE]*(fBIFactorA+fBIFactorC)*(fBIFactorA+fBIFactorC)*nEvents[kClassE]);
1629 fHistStatistics[iHistStat]->SetBinContent(icol,fBGStatOffset+kStatRowAllB, nEvents[kClassB]);
1630 fHistStatistics[iHistStat]->SetBinContent(icol,fBGStatOffset+kStatRowAllAC,nEvents[kClassA]+nEvents[kClassC]+nEvents[kClassAC]);
1631 fHistStatistics[iHistStat]->SetBinContent(icol,fBGStatOffset+kStatRowAllE, nEvents[kClassE]);
1633 fHistStatistics[iHistStat]->SetBinContent(icol,fBGStatOffset+kStatRowBG,bg);
1634 fHistStatistics[iHistStat]->SetBinError (icol,fBGStatOffset+kStatRowBG,errBG);
1635 fHistStatistics[iHistStat]->SetBinContent(icol,fBGStatOffset+kStatRowAcc,acc);
1636 fHistStatistics[iHistStat]->SetBinError (icol,fBGStatOffset+kStatRowAcc,accErr);
1637 fHistStatistics[iHistStat]->SetBinContent(icol,fBGStatOffset+kStatRowGood,good);
1638 fHistStatistics[iHistStat]->SetBinError (icol,fBGStatOffset+kStatRowGood,errGood);
1641 //kStatRowBG=0,kStatRowAcc,kStatRowBGFrac,kStatRowAccFrac,kStatRowErrGoodFrac,kStatRowGoodFrac,kStatRowGood,kStatRowErrGood
1642 Float_t accFrac = Float_t(acc) / nEvents[kClassB] *100;
1643 Float_t errAccFrac= Float_t(accErr) / nEvents[kClassB] *100;
1644 Float_t bgFrac = Float_t(bg) / nEvents[kClassB] *100;
1645 Float_t goodFrac = Float_t(good) / good1 *100;
1646 Float_t errGoodFrac = errGood/good1 * 100;
1647 Float_t errFracBG = bg > 0 ? TMath::Sqrt((errBG/bg)*(errBG/bg) + 1/nEvents[kClassB])*bgFrac : 0;
1648 fHistStatistics[iHistStat]->SetBinContent(icol,fBGStatOffset+kStatRowBGFrac,bgFrac);
1649 fHistStatistics[iHistStat]->SetBinError (icol,fBGStatOffset+kStatRowBGFrac,errFracBG);
1650 fHistStatistics[iHistStat]->SetBinContent(icol,fBGStatOffset+kStatRowAccFrac,accFrac);
1651 fHistStatistics[iHistStat]->SetBinError (icol,fBGStatOffset+kStatRowAccFrac,errAccFrac);
1652 fHistStatistics[iHistStat]->SetBinContent(icol,fBGStatOffset+kStatRowGoodFrac,goodFrac);
1653 fHistStatistics[iHistStat]->SetBinContent(icol,fBGStatOffset+kStatRowErrGoodFrac,errGoodFrac);
1654 fHistStatistics[iHistStat]->SetBinContent(icol,fBGStatOffset+kStatRowErrGood,errGood);
1659 for (Int_t iTrigClass = 0; iTrigClass < kNClasses; iTrigClass++){
1660 delete [] rows[iTrigClass];
1662 } // end of ComputeBackground
1664 fHistStatistics[0]->Write();
1665 fHistStatistics[1]->Write();
1666 if(fHistBunchCrossing ) fHistBunchCrossing ->Write();
1667 if(fHistTriggerPattern) fHistTriggerPattern->Write();
1669 Int_t count = fCollTrigClasses.GetEntries() + fBGTrigClasses.GetEntries();
1670 for (Int_t i=0; i < count; i++)
1672 TString triggerClass = "trigger_histograms_";
1673 if (i < fCollTrigClasses.GetEntries())
1674 triggerClass += ((TObjString*) fCollTrigClasses.At(i))->String();
1676 triggerClass += ((TObjString*) fBGTrigClasses.At(i - fCollTrigClasses.GetEntries()))->String();
1678 gDirectory->mkdir(triggerClass);
1679 gDirectory->cd(triggerClass);
1681 static_cast<AliTriggerAnalysis*> (fTriggerAnalysis.At(i))->SaveHistograms();
1683 gDirectory->cd("..");
1687 gDirectory->cd("..");
1691 Int_t AliPhysicsSelection::GetStatRow(const char * triggerBXClass, UInt_t offlineTriggerType, UInt_t ** rowIDs) const {
1692 // Puts inside the array rowIDs the row number for a given offline
1693 // trigger in a given bx class. Returns the total number of lines
1694 // matching the selection
1695 // triggerBXClass can be either "A", "AC", "B" or "E"
1696 // offlineTriggerType is one of the types defined in AliVEvent
1697 // User should delete rowIDs if no longer needed
1699 if(!fHistStatistics[0]) {
1700 AliWarning("Not initialized, returning 0");
1703 const Int_t nrows = fHistStatistics[0]->GetNbinsY();
1705 // allocate memory for at maximum nrows
1707 (*rowIDs) = new UInt_t[nrows];
1710 // Loop over rows and find matching ones, using the PS OADB
1711 // FIXME: check BG estimates
1712 for(Int_t irow = 1; irow <= nrows; irow++){
1713 TString triggerClassCurrent = fHistStatistics[0]->GetYaxis()->GetBinLabel(irow);
1714 TPRegexp trigType (".*\\&(\\d+).*");
1715 TObjArray * arr = trigType.MatchS(triggerClassCurrent.Data());
1716 if(arr->GetEntries() > 1){
1717 UInt_t tType = ((TObjString*)arr->At(1))->GetString().Atoi();
1719 if (tType == offlineTriggerType && fPSOADB->GetBeamSide(triggerClassCurrent.Data()) == triggerBXClass) {
1720 (*rowIDs)[nMatches] = irow;
1732 void AliPhysicsSelection::SetBIFactors(const AliESDEvent * aESD) {
1733 // Set factors for realtive bunch intesities
1735 AliFatal("ESD not given");
1737 Int_t run = aESD->GetRunNumber();
1739 // intensities stored in the ESDs
1740 const AliESDRun* esdRun = aESD->GetESDRun();
1741 Double_t intAB = esdRun->GetMeanIntensityIntecting(0);
1742 Double_t intCB = esdRun->GetMeanIntensityIntecting(1);
1743 Double_t intAA = esdRun->GetMeanIntensityNonIntecting(0);
1744 Double_t intCC = esdRun->GetMeanIntensityNonIntecting(1);
1746 // cout << "INT " <<intAB <<endl;
1747 // cout << "INT " <<intCB <<endl;
1748 // cout << "INT " <<intAA <<endl;
1749 // cout << "INT " <<intCC <<endl;
1751 if (intAB > 0 && intAA > 0) {
1752 fBIFactorA = intAB/intAA;
1754 AliWarning("Cannot set fBIFactorA");
1757 if (intCB > 0 && intCC > 0) {
1758 fBIFactorC = intCB/intCC;
1760 AliWarning("Cannot set fBIFactorC");
1763 if (intAB > 0 && intAA > 0 &&
1764 intCB > 0 && intCC > 0) {
1765 fBIFactorAC = (intAB+intCB)/(intAA+intCC);
1767 AliWarning("Cannot set fBIFactorAC");
1772 // First runs. Intensities hardcoded
1775 fBIFactorA = 0.961912722908;
1776 fBIFactorC = 1.04992336081;
1779 fBIFactorA = 0.947312854998;
1780 fBIFactorC = 1.01599706417;
1783 fBIFactorA = 0.93659320151;
1784 fBIFactorC = 0.98580804207;
1787 fBIFactorA = 0.929664189926;
1788 fBIFactorC = 0.963467679851;
1791 fBIFactorA = 1.08939104979;
1792 fBIFactorC = 0.931113921925;
1795 fBIFactorA = 1.08351880974;
1796 fBIFactorC = 0.916068345845;
1799 fBIFactorA = 1.07669281245;
1800 fBIFactorC = 0.876818744763;
1803 fBIFactorA = 1.00971079602;
1804 fBIFactorC = 0.773781299076;
1807 fBIFactorA = 0.787215863962;
1808 fBIFactorC = 0.778253173071;
1811 fBIFactorA = 0.692211363661;
1812 fBIFactorC = 0.733152456667;
1815 fBIFactorA = 1.04027825161;
1816 fBIFactorC = 1.00530825942;
1819 fBIFactorA = 1.05309910671;
1820 fBIFactorC = 1.00376801855;
1823 fBIFactorA = 1.0531231922;
1824 fBIFactorC = 0.992439666758;
1827 fBIFactorA = 1.04191478134;
1828 fBIFactorC = 0.979368585208;
1831 fBIFactorA = 1.03121314094;
1832 fBIFactorC = 0.973379962609;
1835 fBIFactorA = 0.969945926722;
1836 fBIFactorC = 0.39549745806;
1839 fBIFactorA = 0.968627213937;
1840 fBIFactorC = 0.310100412205;
1843 fBIFactorA = 0.991601393212;
1844 fBIFactorC = 0.83762204722;
1847 fBIFactorA = 0.98040863886;
1848 fBIFactorC = 0.694824205793;
1851 fBIFactorA = 1.10646173412;
1852 fBIFactorC = 0.841407246916;
1855 fBIFactorA = 1.12063452421;
1856 fBIFactorC = 0.78726542895;
1859 fBIFactorA = 1.02346137453;
1860 fBIFactorC = 1.03355663595;
1863 fBIFactorA = 1.05406025913;
1864 fBIFactorC = 1.00029166135;
1867 fBIFactorA = 0.947343384349;
1868 fBIFactorC = 0.972637444408;
1871 fBIFactorA = 0.908854622177;
1872 fBIFactorC = 0.958851103977;
1875 fBIFactorA = 0.810076150206;
1876 fBIFactorC = 0.884663561883;
1879 fBIFactorA = 0.80974912303;
1880 fBIFactorC = 0.878859123479;
1883 fBIFactorA = 0.809052110679;
1884 fBIFactorC = 0.87233890989;
1894 const char * AliPhysicsSelection::GetTriggerString(TObjString * obj) {
1895 // Returns a formed objstring
1896 static TString retString;
1898 retString.Form("%s%s",
1899 obj->String().Data(),
1900 fUseBXNumbers ? fFillOADB->GetBXIDs(fPSOADB->GetBeamSide(obj->String().Data())) : ""
1904 TPRegexp stripClasses("\\+\\S* ");
1905 stripClasses.Substitute(retString,"","g");
1906 stripClasses=TPRegexp("\\-\\S* ");
1907 stripClasses.Substitute(retString,"","g");
1910 return retString.Data();
1913 void AliPhysicsSelection::AddCollisionTriggerClass(const char* className){
1914 AliError("This method is deprecated! Will be removed soon! Please use SetCustomOADBObjects() instead!");
1916 fPSOADB = new AliOADBPhysicsSelection("CustomPS");
1917 fPSOADB->SetHardwareTrigger ( 0,"SPDGFO >= 1 || V0A || V0C");
1918 fPSOADB->SetOfflineTrigger ( 0,"(SPDGFO >= 1 || V0A || V0C) && !V0ABG && !V0CBG");
1921 // Strip all which is not needed, if BX ids are provided, they are still used here
1922 // offline trigger and logics are appended automagically, so we strip-em out if they are provided
1923 TString classNameStripped = className;
1924 if(classNameStripped.Index("*")>0)
1925 classNameStripped.Remove(classNameStripped.Index("*")); // keep only the class name (no bx, offline trigger...)
1926 if(classNameStripped.Index("&")>0)
1927 classNameStripped.Remove(classNameStripped.Index("&")); // keep only the class name (no bx, offline trigger...)
1929 fPSOADB->AddCollisionTriggerClass ( AliVEvent::kUserDefined,classNameStripped.Data(),"B",0);
1931 fUsingCustomClasses = kTRUE;
1936 void AliPhysicsSelection::AddBGTriggerClass(const char* className){
1937 // Add custom BG trigger class
1939 AliError("This method is deprecated! Will be removed soon! Please use SetCustomOADBObjects() instead!");
1941 fPSOADB = new AliOADBPhysicsSelection("CustomPS");
1942 fPSOADB->SetHardwareTrigger ( 0,"SPDGFO >= 1 || V0A || V0C");
1943 fPSOADB->SetOfflineTrigger ( 0,"(SPDGFO >= 1 || V0A || V0C) && !V0ABG && !V0CBG");
1946 // Strip all which is not needed, if BX ids are provided, they are still used here
1947 // offline trigger and logics are appended automagically, so we strip-em out if they are provided
1948 TString classNameStripped = className;
1949 if(classNameStripped.Index("*")>0)
1950 classNameStripped.Remove(classNameStripped.Index("*")); // keep only the class name (no bx, offline trigger...)
1951 if(classNameStripped.Index("&")>0)
1952 classNameStripped.Remove(classNameStripped.Index("&")); // keep only the class name (no bx, offline trigger...)
1954 fPSOADB->AddBGTriggerClass ( AliVEvent::kUserDefined,classNameStripped.Data(),"AC",0);
1956 fUsingCustomClasses = kTRUE;