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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 | * | |
ffca499d | 10 | * @ingroup pwg2_forward_scripts_tasks |
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 |
ffca499d | 22 | * |
23 | * @return Newly created and configured task | |
24 | * | |
25 | * @ingroup pwg2_forward_dndeta | |
b00b37ad | 26 | */ |
27 | AliAnalysisTask* | |
e308a636 | 28 | AddTaskCentraldNdeta(const char* trig = "INEL", |
29 | Double_t vzMin = -10, | |
30 | Double_t vzMax = +10, | |
31 | Bool_t useCent = false, | |
ffca499d | 32 | const char* scheme = 0, |
c89b9ac1 | 33 | Bool_t cutEdges = false, |
34 | const char* mcanalysisfilename = "none") | |
b00b37ad | 35 | { |
56236b95 | 36 | // --- Load libraries ---------------------------------------------- |
37 | gROOT->LoadClass("AliAODForwardMult", "libPWG2forward2"); | |
38 | ||
ffca499d | 39 | // --- Analysis manager -------------------------------------------- |
b00b37ad | 40 | AliAnalysisManager* mgr = AliAnalysisManager::GetAnalysisManager(); |
0be6c8cd | 41 | |
ffca499d | 42 | // --- Make our object --------------------------------------------- |
b00b37ad | 43 | AliCentraldNdetaTask* task = new AliCentraldNdetaTask("Central"); |
c89b9ac1 | 44 | task->SetMCFinalCorrFilename(mcanalysisfilename); |
45 | ||
ffca499d | 46 | // Set the vertex range to use |
b00b37ad | 47 | task->SetVertexRange(vzMin, vzMax); |
ffca499d | 48 | // Set the trigger mask to use (INEL,INEL>0,NSD) |
f709afcf | 49 | task->SetTriggerEff(0.997535); |
b00b37ad | 50 | task->SetTriggerMask(trig); |
ffca499d | 51 | // Whether to cut edges when re-binning |
e308a636 | 52 | task->SetCutEdges(cutEdges); |
c25b5e1b | 53 | // Whether to correct for empty bins when projecting |
54 | task->SetCorrEmpty(false); | |
55 | // Whether to use TH2::ProjectionX | |
56 | task->SetUseROOTProjectX(false); | |
ffca499d | 57 | // Bit mask of |
58 | // | |
0be6c8cd | 59 | // kNone Normalise to accepted events |
60 | // kEventLevel Normalise to all events in selected range | |
61 | // kBackground Also correct for background triggers | |
62 | // kTriggerEfficiency Correct for trigger efficiency | |
63 | // kShape Correct shape | |
ffca499d | 64 | // |
0be6c8cd | 65 | // kNone and kEventLevel are mutually exclusive. If kEventLevel is |
66 | // not specified, then kNone is assumed. kBackground only makes | |
67 | // sense with kEventLevel. Furthermore, there | |
ffca499d | 68 | // are some constants that encode the common cases |
69 | // | |
0be6c8cd | 70 | // kFull = kEventLevel | kBackground | kShape | kTriggerEfficiency |
ffca499d | 71 | // |
72 | // Default is kFull | |
73 | task->SetNormalizationScheme(AliBasedNdetaTask::kFull); | |
74 | if (scheme) task->SetNormalizationScheme(scheme); | |
75 | // Set the centrality bins to use. These are mutually exclusive. | |
76 | // Note, that a bin specified as a-b, covers the interval from a, | |
77 | // inclusive to b exclusive. An upper bound of 100 is treated | |
78 | // especially, and the upper bound is inclusive in that case . | |
e308a636 | 79 | if (useCent) { |
80 | Short_t bins[] = { 0, 5, 10, 20, 30, 40, 50, 60, 70, 80, 90, 100 }; | |
81 | task->SetCentralityAxis(11, bins); | |
82 | } | |
b00b37ad | 83 | mgr->AddTask(task); |
84 | ||
ffca499d | 85 | // --- create containers for input/output -------------------------- |
b00b37ad | 86 | AliAnalysisDataContainer *sums = |
87 | mgr->CreateContainer("CentralSums", TList::Class(), | |
88 | AliAnalysisManager::kOutputContainer, | |
89 | AliAnalysisManager::GetCommonFileName()); | |
90 | AliAnalysisDataContainer *output = | |
91 | mgr->CreateContainer("CentralResults", TList::Class(), | |
92 | AliAnalysisManager::kParamContainer, | |
93 | AliAnalysisManager::GetCommonFileName()); | |
94 | ||
ffca499d | 95 | // --- connect input/output ---------------------------------------- |
b00b37ad | 96 | mgr->ConnectInput(task, 0, mgr->GetCommonInputContainer()); |
97 | mgr->ConnectOutput(task, 1, sums); | |
98 | mgr->ConnectOutput(task, 2, output); | |
ffca499d | 99 | |
b00b37ad | 100 | return task; |
101 | } | |
102 | ||
103 | ||
104 | //________________________________________________________________________ | |
105 | // | |
106 | // EOF | |
107 | // |