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b00b37ad | 1 | /** |
2 | * @file AddTaskCentraldNdeta.C | |
3 | * @author Christian Holm Christensen <cholm@nbi.dk> | |
4 | * @date Fri Jan 28 10:22:26 2011 | |
5 | * | |
6 | * @brief Script to add a multiplicity task for the central | |
7 | * @f$\eta@f$ region | |
8 | * | |
9 | * | |
bd6f5206 | 10 | * @ingroup pwglf_forward_scripts_tasks |
ffca499d | 11 | */ |
12 | /** | |
13 | * Create the central @f$ dN/d\eta@f$ analysis task | |
14 | * | |
15 | * @param trig Trigger to use | |
16 | * @param vzMin Smallest @f$ v_z@f$ | |
17 | * @param vzMax Biggest @f$ v_z@f$ | |
18 | * @param useCent Whether to use the centrality or not | |
19 | * @param scheme Normalisation scheme | |
20 | * @param cutEdges Whether to cut edges when rebinning | |
c6115ede | 21 | * @param mcanalysisfilename Take final MC corrections from this - if present |
33438b4c | 22 | * @param trigEff Trigger efficiency |
23 | * @param trigEff0 Trigger efficiency for 0-bin | |
24 | * @param corrEmpty Correct for empty bins | |
ffca499d | 25 | * |
26 | * @return Newly created and configured task | |
27 | * | |
bd6f5206 | 28 | * @ingroup pwglf_forward_dndeta |
b00b37ad | 29 | */ |
30 | AliAnalysisTask* | |
93df36ef | 31 | AddTaskCentraldNdeta(const char* trig = "INEL", |
32 | Double_t vzMin = -10, | |
33 | Double_t vzMax = +10, | |
34 | Bool_t useCent = false, | |
35 | const char* scheme = 0, | |
36 | Bool_t cutEdges = false, | |
37 | Double_t trigEff = 1, | |
38 | Double_t trigEff0 = 1, | |
1ff25622 | 39 | Bool_t corrEmpty = true, |
c89b9ac1 | 40 | const char* mcanalysisfilename = "none") |
b00b37ad | 41 | { |
56236b95 | 42 | // --- Load libraries ---------------------------------------------- |
bd6f5206 | 43 | gROOT->LoadClass("AliAODForwardMult", "libPWGLFforward2"); |
56236b95 | 44 | |
ffca499d | 45 | // --- Analysis manager -------------------------------------------- |
b00b37ad | 46 | AliAnalysisManager* mgr = AliAnalysisManager::GetAnalysisManager(); |
0be6c8cd | 47 | |
290052e7 | 48 | // --- Check that we have an AOD input handler --------------------- |
49 | UShort_t aodInput = 0; | |
50 | if (!(aodInput = AliForwardUtil::CheckForAOD())) | |
51 | Fatal("","Cannot proceed without and AOD handler"); | |
52 | if (aodInput == 2 && | |
53 | !AliForwardUtil::CheckForTask("AliCentralMultiplicityTask")) | |
54 | Fatal("","The relevant task wasn't added to the train"); | |
55 | ||
ffca499d | 56 | // --- Make our object --------------------------------------------- |
b00b37ad | 57 | AliCentraldNdetaTask* task = new AliCentraldNdetaTask("Central"); |
c89b9ac1 | 58 | task->SetMCFinalCorrFilename(mcanalysisfilename); |
59 | ||
ffca499d | 60 | // Set the vertex range to use |
b00b37ad | 61 | task->SetVertexRange(vzMin, vzMax); |
ffca499d | 62 | // Set the trigger mask to use (INEL,INEL>0,NSD) |
b00b37ad | 63 | task->SetTriggerMask(trig); |
66cf95f2 | 64 | task->SetTriggerEff(trigEff); // 0.997535); |
65 | task->SetTriggerEff0(trigEff0); | |
ffca499d | 66 | // Whether to cut edges when re-binning |
e308a636 | 67 | task->SetCutEdges(cutEdges); |
c25b5e1b | 68 | // Whether to correct for empty bins when projecting |
93df36ef | 69 | task->SetCorrEmpty(corrEmpty); |
c25b5e1b | 70 | // Whether to use TH2::ProjectionX |
71 | task->SetUseROOTProjectX(false); | |
ffca499d | 72 | // Bit mask of |
73 | // | |
0be6c8cd | 74 | // kNone Normalise to accepted events |
75 | // kEventLevel Normalise to all events in selected range | |
76 | // kBackground Also correct for background triggers | |
77 | // kTriggerEfficiency Correct for trigger efficiency | |
78 | // kShape Correct shape | |
ffca499d | 79 | // |
0be6c8cd | 80 | // kNone and kEventLevel are mutually exclusive. If kEventLevel is |
81 | // not specified, then kNone is assumed. kBackground only makes | |
82 | // sense with kEventLevel. Furthermore, there | |
ffca499d | 83 | // are some constants that encode the common cases |
84 | // | |
0be6c8cd | 85 | // kFull = kEventLevel | kBackground | kShape | kTriggerEfficiency |
ffca499d | 86 | // |
87 | // Default is kFull | |
88 | task->SetNormalizationScheme(AliBasedNdetaTask::kFull); | |
89 | if (scheme) task->SetNormalizationScheme(scheme); | |
90 | // Set the centrality bins to use. These are mutually exclusive. | |
91 | // Note, that a bin specified as a-b, covers the interval from a, | |
92 | // inclusive to b exclusive. An upper bound of 100 is treated | |
93 | // especially, and the upper bound is inclusive in that case . | |
e308a636 | 94 | if (useCent) { |
95 | Short_t bins[] = { 0, 5, 10, 20, 30, 40, 50, 60, 70, 80, 90, 100 }; | |
96 | task->SetCentralityAxis(11, bins); | |
97 | } | |
b00b37ad | 98 | mgr->AddTask(task); |
99 | ||
ffca499d | 100 | // --- create containers for input/output -------------------------- |
b00b37ad | 101 | AliAnalysisDataContainer *sums = |
102 | mgr->CreateContainer("CentralSums", TList::Class(), | |
103 | AliAnalysisManager::kOutputContainer, | |
104 | AliAnalysisManager::GetCommonFileName()); | |
105 | AliAnalysisDataContainer *output = | |
106 | mgr->CreateContainer("CentralResults", TList::Class(), | |
107 | AliAnalysisManager::kParamContainer, | |
108 | AliAnalysisManager::GetCommonFileName()); | |
109 | ||
ffca499d | 110 | // --- connect input/output ---------------------------------------- |
b00b37ad | 111 | mgr->ConnectInput(task, 0, mgr->GetCommonInputContainer()); |
112 | mgr->ConnectOutput(task, 1, sums); | |
113 | mgr->ConnectOutput(task, 2, output); | |
ffca499d | 114 | |
b00b37ad | 115 | return task; |
116 | } | |
117 | ||
118 | ||
119 | //________________________________________________________________________ | |
120 | // | |
121 | // EOF | |
122 | // |