1 //--------------------------------------------------------------------------
2 // Base macro for submitting muon Resolution analysis.
4 // In case it is not run with full aliroot, it needs the following libraries:
29 // It also needs to load magnetic field, mapping, geometry (+alignment), and reconstruction parameters from the OCDB
31 // The task reads ESDs
32 // Intermediate results are stored in a file chamberResolution_step<#step>.root
33 // Final results are stored in the file results.root
35 // Author: Philippe Pillot - SUBATECH Nantes
36 //--------------------------------------------------------------------------
38 void LoadAlirootLocally(TString& extraLibs);
40 //______________________________________________________________________________
41 void RunMuonResolution(TString smode = "local", TString inputFileName = "AliESDs.root",
42 TString rootVersion = "v5-34-01-1", TString alirootVersion = "v5-03-57-AN", Int_t nSteps = 5,
43 Bool_t selectPhysics = kFALSE, Bool_t selectTrigger = kFALSE, Bool_t matchTrig = kTRUE,
44 Bool_t applyAccCut = kTRUE, Double_t minMomentum = 0., Bool_t correctForSystematics = kTRUE,
45 Int_t extrapMode = 1, Bool_t shiftHalfCh = kFALSE, Bool_t shiftDE = kFALSE, Int_t nevents = 1234567890)
47 /// Compute the cluster resolution by studying cluster-track residual, deconvoluting from track resolution
48 /// - smode = "local" or "proof"
49 /// - inputFileName = an ESD root file or a list of ESDs or a collection of ESDs or a dataset in proof mode
50 /// - rootVersion = version of root package to enable on AAF (only used in proof mode)
51 /// - alirootVersion = version of aliroot package to enable on AAF (only used in proof mode)
52 /// - nSteps = number of times to task is run (at each step it starts with the chamber resolution obtained in the previous one)
53 /// - selectPhysics : apply or not the physics selection
54 /// - selectTrigger : select only muon trigger events or not (the type of trigger can eventually be changed)
55 /// - matchTrigger : select only the tracks matching the trigger or not
56 /// - applyAccCut : select only the tracks passing the Rabs and the eta cut or not
57 /// - minMomentum : select only the tracks with a total momentum above this value
58 /// - if correctForSystematics == kTRUE: the systematic shifts of the residuals is included in the resolution
59 /// - if extrapMode == 0: extrapolate from the closest cluster
60 /// - if extrapMode == 1: extrapolate from the previous cluster except between stations 2-3-4
61 /// - nevents = maximum number of processed events
63 // Load libraries locally
64 TString extraLibs = "RAWDatabase:CDB:STEER:MUONcore:MUONmapping:MUONcalib:MUONgeometry:MUONtrigger:MUONraw:MUONbase:MUONrec:CORRFW:PWGmuon:PWGPPMUONdep";
65 LoadAlirootLocally(extraLibs);
67 // compile analysis macro locally
68 gROOT->LoadMacro("$ALICE_ROOT/PWGPP/MUON/dep/MuonResolution.C++g");
69 MuonResolution(smode, inputFileName, rootVersion, alirootVersion, nSteps, selectPhysics, selectTrigger, matchTrig,
70 applyAccCut, minMomentum, correctForSystematics, extrapMode, shiftHalfCh, shiftDE, nevents, extraLibs);
74 //______________________________________________________________________________
75 void LoadAlirootLocally(TString& extraLibs)
77 /// Load libraries locally
79 // Load common libraries
80 gSystem->Load("libVMC");
81 gSystem->Load("libTree");
82 gSystem->Load("libPhysics");
83 gSystem->Load("libMinuit");
84 gSystem->Load("libXMLParser");
85 gSystem->Load("libGui");
86 gSystem->Load("libSTEERBase");
87 gSystem->Load("libESD");
88 gSystem->Load("libAOD");
89 gSystem->Load("libANALYSIS");
90 gSystem->Load("libANALYSISalice");
92 // Load additional libraries
93 gSystem->Load("libProofPlayer");
94 TObjArray* libs = extraLibs.Tokenize(":");
95 for (Int_t i = 0; i < libs->GetEntriesFast(); i++)
96 gSystem->Load(Form("lib%s",static_cast<TObjString*>(libs->UncheckedAt(i))->GetName()));
99 // Load lib for final mchview display
100 gSystem->Load("libMUONgraphics");
102 // Add AliRoot includes to compile the macro
103 gROOT->ProcessLine(".include $ALICE_ROOT/include");
104 gROOT->ProcessLine(".include $ALICE_ROOT/MUON");
105 gROOT->ProcessLine(".include $ALICE_ROOT/MUON/mapping");
106 gROOT->ProcessLine(".include $ALICE_ROOT/PWG/muon");
107 gROOT->ProcessLine(".include $ALICE_ROOT/ANALYSIS/macros");