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b2e7f2d6 | 1 | /** |
2 | * @file AddTaskForwarddNdeta.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 Forward @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 | |
b2e7f2d6 | 26 | */ |
27 | AliAnalysisTask* | |
e308a636 | 28 | AddTaskForwarddNdeta(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") | |
b2e7f2d6 | 35 | { |
56236b95 | 36 | // --- Load libraries ---------------------------------------------- |
37 | gROOT->LoadClass("AliAODForwardMult", "libPWG2forward2"); | |
38 | ||
ffca499d | 39 | // --- Analysis manager -------------------------------------------- |
b2e7f2d6 | 40 | AliAnalysisManager* mgr = AliAnalysisManager::GetAnalysisManager(); |
0be6c8cd | 41 | |
ffca499d | 42 | // --- Make our object --------------------------------------------- |
b2e7f2d6 | 43 | AliForwarddNdetaTask* task = new AliForwarddNdetaTask("Forward"); |
c89b9ac1 | 44 | //Set the filename of the corresponding MC analysis |
45 | task->SetMCFinalCorrFilename(mcanalysisfilename); | |
46 | ||
ffca499d | 47 | // Set the vertex range to use |
b2e7f2d6 | 48 | task->SetVertexRange(vzMin, vzMax); |
ffca499d | 49 | // Set the trigger mask to use (INEL,INEL>0,NSD) |
b2e7f2d6 | 50 | task->SetTriggerMask(trig); |
f709afcf | 51 | // Set the trigger efficiency |
52 | // task->SetTriggerEff(0.997535); | |
ffca499d | 53 | // Whether to cut edges when re-binning |
e28f5fc5 | 54 | task->SetCutEdges(cutEdges); |
c25b5e1b | 55 | // Whether to correct for empty bins when projecting |
56 | task->SetCorrEmpty(true); | |
57 | // Whether to use TH2::ProjectionX | |
58 | task->SetUseROOTProjectX(false); | |
ffca499d | 59 | // Bit mask of |
60 | // | |
61 | // kNone Normalise to accepted events | |
62 | // kEventLevel Normalise to all events in selected range | |
63 | // kAltEventLevel Normalise to all events in selected range | |
64 | // kBackground Also correct for background triggers | |
65 | // kShape Correct shape | |
66 | // | |
67 | // kNone, kEventLevel, and kAltEventLevel are mutually exclusive. | |
68 | // If neither kEventLevel, nor kAltEventLevel is specified, then | |
69 | // kNone is assumed. kBackground (when implemented) only makes | |
70 | // sense with kEventLevel and kAltEventLevel. Furthermore, there | |
71 | // are some constants that encode the common cases | |
72 | // | |
73 | // kFull = kEventLevel | kBackground | kShape | |
74 | // kAltFull = kAltEventLevel | kBackground | kShape | |
75 | // | |
76 | // Default is kFull | |
77 | task->SetNormalizationScheme(AliBasedNdetaTask::kFull); | |
78 | if (scheme) task->SetNormalizationScheme(scheme); | |
79 | // Set the centrality bins to use. These are mutually exclusive. | |
80 | // Note, that a bin specified as a-b, covers the interval from a, | |
81 | // inclusive to b exclusive. An upper bound of 100 is treated | |
82 | // especially, and the upper bound is inclusive in that case . | |
e308a636 | 83 | if (useCent) { |
84 | Short_t bins[] = { 0, 5, 10, 20, 30, 40, 50, 60, 70, 80, 90, 100 }; | |
85 | task->SetCentralityAxis(11, bins); | |
86 | } | |
b2e7f2d6 | 87 | mgr->AddTask(task); |
88 | ||
ffca499d | 89 | // --- create containers for input/output -------------------------- |
b2e7f2d6 | 90 | AliAnalysisDataContainer *sums = |
91 | mgr->CreateContainer("ForwardSums", TList::Class(), | |
92 | AliAnalysisManager::kOutputContainer, | |
93 | AliAnalysisManager::GetCommonFileName()); | |
94 | AliAnalysisDataContainer *output = | |
95 | mgr->CreateContainer("ForwardResults", TList::Class(), | |
96 | AliAnalysisManager::kParamContainer, | |
97 | AliAnalysisManager::GetCommonFileName()); | |
98 | ||
ffca499d | 99 | // --- connect input/output ---------------------------------------- |
b2e7f2d6 | 100 | mgr->ConnectInput(task, 0, mgr->GetCommonInputContainer()); |
101 | mgr->ConnectOutput(task, 1, sums); | |
102 | mgr->ConnectOutput(task, 2, output); | |
103 | ||
104 | return task; | |
105 | } | |
106 | ||
107 | ||
108 | //________________________________________________________________________ | |
109 | // | |
110 | // EOF | |
111 | // |