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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 | { |
ffca499d | 36 | // --- Analysis manager -------------------------------------------- |
b00b37ad | 37 | AliAnalysisManager* mgr = AliAnalysisManager::GetAnalysisManager(); |
0be6c8cd | 38 | |
ffca499d | 39 | // --- Make our object --------------------------------------------- |
b00b37ad | 40 | AliCentraldNdetaTask* task = new AliCentraldNdetaTask("Central"); |
c89b9ac1 | 41 | task->SetMCFinalCorrFilename(mcanalysisfilename); |
42 | ||
ffca499d | 43 | // Set the vertex range to use |
b00b37ad | 44 | task->SetVertexRange(vzMin, vzMax); |
ffca499d | 45 | // Set the trigger mask to use (INEL,INEL>0,NSD) |
f709afcf | 46 | task->SetTriggerEff(0.997535); |
b00b37ad | 47 | task->SetTriggerMask(trig); |
ffca499d | 48 | // Whether to cut edges when re-binning |
e308a636 | 49 | task->SetCutEdges(cutEdges); |
c25b5e1b | 50 | // Whether to correct for empty bins when projecting |
51 | task->SetCorrEmpty(false); | |
52 | // Whether to use TH2::ProjectionX | |
53 | task->SetUseROOTProjectX(false); | |
ffca499d | 54 | // Bit mask of |
55 | // | |
0be6c8cd | 56 | // kNone Normalise to accepted events |
57 | // kEventLevel Normalise to all events in selected range | |
58 | // kBackground Also correct for background triggers | |
59 | // kTriggerEfficiency Correct for trigger efficiency | |
60 | // kShape Correct shape | |
ffca499d | 61 | // |
0be6c8cd | 62 | // kNone and kEventLevel are mutually exclusive. If kEventLevel is |
63 | // not specified, then kNone is assumed. kBackground only makes | |
64 | // sense with kEventLevel. Furthermore, there | |
ffca499d | 65 | // are some constants that encode the common cases |
66 | // | |
0be6c8cd | 67 | // kFull = kEventLevel | kBackground | kShape | kTriggerEfficiency |
ffca499d | 68 | // |
69 | // Default is kFull | |
70 | task->SetNormalizationScheme(AliBasedNdetaTask::kFull); | |
71 | if (scheme) task->SetNormalizationScheme(scheme); | |
72 | // Set the centrality bins to use. These are mutually exclusive. | |
73 | // Note, that a bin specified as a-b, covers the interval from a, | |
74 | // inclusive to b exclusive. An upper bound of 100 is treated | |
75 | // especially, and the upper bound is inclusive in that case . | |
e308a636 | 76 | if (useCent) { |
77 | Short_t bins[] = { 0, 5, 10, 20, 30, 40, 50, 60, 70, 80, 90, 100 }; | |
78 | task->SetCentralityAxis(11, bins); | |
79 | } | |
b00b37ad | 80 | mgr->AddTask(task); |
81 | ||
ffca499d | 82 | // --- create containers for input/output -------------------------- |
b00b37ad | 83 | AliAnalysisDataContainer *sums = |
84 | mgr->CreateContainer("CentralSums", TList::Class(), | |
85 | AliAnalysisManager::kOutputContainer, | |
86 | AliAnalysisManager::GetCommonFileName()); | |
87 | AliAnalysisDataContainer *output = | |
88 | mgr->CreateContainer("CentralResults", TList::Class(), | |
89 | AliAnalysisManager::kParamContainer, | |
90 | AliAnalysisManager::GetCommonFileName()); | |
91 | ||
ffca499d | 92 | // --- connect input/output ---------------------------------------- |
b00b37ad | 93 | mgr->ConnectInput(task, 0, mgr->GetCommonInputContainer()); |
94 | mgr->ConnectOutput(task, 1, sums); | |
95 | mgr->ConnectOutput(task, 2, output); | |
ffca499d | 96 | |
b00b37ad | 97 | return task; |
98 | } | |
99 | ||
100 | ||
101 | //________________________________________________________________________ | |
102 | // | |
103 | // EOF | |
104 | // |