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4f09623b | 1 | /** |
671df6c9 | 2 | * @file AddTaskMultDists.C |
4f09623b | 3 | * @author Valentina Zaccolo |
4 | * @date Thu Nov 22 11:29:26 2012 | |
5 | * | |
6 | * @brief Script to add a multiplicity task | |
7 | * | |
8 | * | |
671df6c9 | 9 | * @ingroup pwglf_forward_scripts_tasks |
10 | */ | |
11 | /** | |
12 | * Function to add task to train | |
13 | * | |
14 | * @param trig Trigger to use | |
15 | * @param vzMin Least z-coordinate of the interaction point | |
16 | * @param vzMax Largest z-coordinate of the interaction point | |
17 | * @param lowCent Least centrality to consider | |
18 | * @param highCent Largest centrality to consider | |
19 | * @param nBins Number of bins to use | |
20 | * | |
21 | * @return Newly allocated task, or null | |
4f09623b | 22 | */ |
23 | AliAnalysisTask* | |
24 | AddTaskMultDists(const char* trig = "V0AND", | |
25 | Double_t vzMin = -4, | |
26 | Double_t vzMax = 4, | |
27 | Int_t lowCent = 0, | |
28 | Int_t highCent = 0, | |
29 | Int_t nBins = 400) | |
30 | { | |
31 | // Make our object. 2nd argumenent is absolute max Eta | |
32 | // 3rd argument is absolute max Vz | |
33 | AliForwardMultiplicityDistribution* task = | |
34 | new AliForwardMultiplicityDistribution("Mult"); | |
35 | // Set the Vertex Range to Use | |
36 | task->SetIpZRange(vzMin, vzMax); | |
37 | // Set the Trigger Mask to Use (INEL, NSD, ...) | |
38 | task->SetTriggerMask(trig); | |
39 | // Set the Centrality limits | |
40 | task->SetCentrality(lowCent, highCent); | |
41 | // Set the Number of Bins | |
42 | task->SetNBins(nBins); | |
43 | ||
44 | //Add Full eta-ranges | |
45 | task->AddBin(-3.4,5.1); | |
46 | ||
47 | //Add Symmetric eta bins. | |
48 | Double_t limits[] = { 3.4, 3.0, 2.5, 2.4, 2.0, 1.5, 1.4, 1.0, 0.5, 0. }; | |
49 | Double_t* limit = limits; | |
50 | while ((*limit) > 0.1) { | |
51 | task->AddBin(-(*limit), +(*limit)); | |
52 | // task->AddBin(0,+(*limit)); | |
53 | // task->AddBin(0,-(*limit)); | |
54 | limit++; | |
55 | } | |
56 | // task->AddBin(0,5.0); | |
57 | // task->AddBin(0,4.5); | |
58 | // task->AddBin(0,4.0); | |
59 | // task->AddBin(0,3.5); | |
60 | ||
61 | // Add 0.5 eta intervals | |
62 | // for (Double_t l = -3; l < 5; l += 0.5) task->AddBin(l, l+.5); | |
63 | ||
64 | // Add 0.20 eta intervals | |
65 | // for (Double_t l = -3; l < 5; l += 0.2) task->AddBin(l, l+.2); | |
66 | ||
67 | task->Connect(); | |
68 | return task; | |
69 | } | |
70 | ||
71 | ||
72 | //________________________________________________________________________ | |
73 | // | |
74 | // EOF | |
75 | // |