1 #ifndef ALIANALYSISTASKDIELECTRONFILTER_H
2 #define ALIANALYSISTASKDIELECTRONFILTER_H
3 /* Copyright(c) 1998-2009, ALICE Experiment at CERN, All rights reserved. *
4 * See cxx source for full Copyright notice */
6 //#####################################################
8 //# Dielectron even filter task #
11 //# by WooJin J. Park, GSI / W.J.Park@gsi.de #
12 //# Ionut C. Arsene, GSI / I.C.Arsene@gsi.de #
13 //# Magnus Mager, CERN / Magnus.Mager@cern.ch #
14 //# Jens Wiechula, Uni HD / Jens.Wiechula@cern.ch #
16 //#####################################################
18 Filter Event based on cuts provided in the AliDielectron class.
20 Write an AOD file containing events with Dielectron candidates.
21 Add a sattelite AOD with the array of candidates.
26 #include "AliAnalysisTaskSE.h"
28 #include "AliDielectronPID.h"
32 class AliTriggerAnalysis;
33 class AliAODCaloCluster;
35 class AliAnalysisTaskDielectronFilter : public AliAnalysisTaskSE {
38 AliAnalysisTaskDielectronFilter();
39 AliAnalysisTaskDielectronFilter(const char *name);
40 virtual ~AliAnalysisTaskDielectronFilter(){}
42 enum ETriggerLogig {kAny, kExact};
44 virtual void UserExec(Option_t *option);
46 virtual void UserCreateOutputObjects();
47 virtual void LocalInit() {Init();}
49 virtual void NotifyRun(){AliDielectronPID::SetCorrVal((Double_t)fCurrentRunNumber);}
51 void UsePhysicsSelection(Bool_t phy=kTRUE) {fSelectPhysics=phy;}
52 void SetTriggerMask(UInt_t mask) {fTriggerMask=mask;}
53 UInt_t GetTriggerMask() const { return fTriggerMask; }
54 void SetExcludeTriggerMask(ULong64_t mask) {fExcludeTriggerMask=mask;}
55 UInt_t GetExcludeTriggerMask() const { return fExcludeTriggerMask; }
56 void SetTriggerLogic(ETriggerLogig log) {fTriggerLogic=log;}
57 ETriggerLogig GetTriggerLogic() const {return fTriggerLogic;}
60 void SetDielectron(AliDielectron * const die) { fDielectron = die; }
62 void SetStoreLikeSignCandidates(Bool_t storeLS) { fStoreLikeSign = storeLS; }
63 void SetStoreRotatedPairs(Bool_t storeTR) { fStoreRotatedPairs = storeTR; }
64 void SetStoreEventsWithSingleTracks(Bool_t storeSingleTrk) { fStoreEventsWithSingleTracks = storeSingleTrk; }
65 void SetCreateNanoAODs(Bool_t storeTrackRef) { fCreateNanoAOD = storeTrackRef; }
66 void SetStoreHeader(Bool_t storeHeader) { fStoreHeader = storeHeader; }
68 void SetEventFilter(AliAnalysisCuts * const filter) {fEventFilter=filter;}
71 enum {kAllEvents=0, kSelectedEvents, kV0andEvents, kFilteredEvents, kPileupEvents, kNbinsEvent};
73 AliDielectron *fDielectron; // J/psi framework object
75 Bool_t fSelectPhysics; // Whether to use physics selection
76 UInt_t fTriggerMask; // Event trigger mask
77 UInt_t fExcludeTriggerMask; // Triggers to exclude from the analysis
78 Bool_t fTriggerOnV0AND; // if to trigger on V0and
79 Bool_t fRejectPileup; // pileup rejection wanted
81 TH1D *fEventStat; //! Histogram with event statistics
83 ETriggerLogig fTriggerLogic; // trigger logic: any or all bits need to be matching
85 AliTriggerAnalysis *fTriggerAnalysis; //! trigger analysis class
87 Bool_t fStoreLikeSign; // flag to store like-sign candidates
88 Bool_t fStoreRotatedPairs; // flag to store rotation
89 Bool_t fStoreEventsWithSingleTracks; // flag to store events with a least one reconstructed track
90 Bool_t fCreateNanoAOD; // flag to create nanoAODs
91 Bool_t fStoreHeader; // flag to store header for all events
93 AliAnalysisCuts *fEventFilter; // event filter
95 AliAnalysisTaskDielectronFilter(const AliAnalysisTaskDielectronFilter &c);
96 AliAnalysisTaskDielectronFilter& operator= (const AliAnalysisTaskDielectronFilter &c);
98 ClassDef(AliAnalysisTaskDielectronFilter, 1);