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1dfe075f | 1 | /************************************************************************** |
2 | * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * | |
3 | * * | |
4 | * Author: The ALICE Off-line Project. * | |
5 | * Contributors are mentioned in the code where appropriate. * | |
6 | * * | |
7 | * Permission to use, copy, modify and distribute this software and its * | |
8 | * documentation strictly for non-commercial purposes is hereby granted * | |
9 | * without fee, provided that the above copyright notice appears in all * | |
10 | * copies and that both the copyright notice and this permission notice * | |
11 | * appear in the supporting documentation. The authors make no claims * | |
12 | * about the suitability of this software for any purpose. It is * | |
13 | * provided "as is" without express or implied warranty. * | |
14 | **************************************************************************/ | |
0b28fd57 | 15 | |
16 | /* $Id$ */ | |
17 | ||
1dfe075f | 18 | //______________________________________________________________________________ |
19 | // An analysis task to check the T0 data in simulated data | |
20 | // | |
21 | //*-- Alla Maevskaya | |
22 | ////////////////////////////////////////////////////////////////////////////// | |
23 | ||
0b28fd57 | 24 | #include <TCanvas.h> |
1dfe075f | 25 | #include <TChain.h> |
0b28fd57 | 26 | #include <TFile.h> |
1dfe075f | 27 | #include <TH1F.h> |
1dfe075f | 28 | #include <TLegend.h> |
0b28fd57 | 29 | #include <TROOT.h> |
1f588058 | 30 | #include <TString.h> |
1dfe075f | 31 | |
32 | #include "AliT0QATask.h" | |
33 | #include "AliESD.h" | |
34 | #include "AliLog.h" | |
35 | #include "AliESDVertex.h" | |
36 | ||
37 | //______________________________________________________________________________ | |
38 | AliT0QATask::AliT0QATask(const char *name) : | |
39 | AliAnalysisTask(name,""), | |
40 | fChain(0), | |
41 | fESD(0), | |
42 | fhT01(0), | |
43 | fhT02(0), | |
44 | fhT03(0) | |
45 | { | |
46 | // Constructor. | |
47 | // Input slot #0 works with an Ntuple | |
48 | DefineInput(0, TChain::Class()); | |
49 | // Output slot #0 writes into a TH1 container | |
50 | DefineOutput(0, TObjArray::Class()) ; | |
51 | } | |
52 | ||
53 | //______________________________________________________________________________ | |
54 | AliT0QATask::~AliT0QATask() | |
55 | { | |
56 | // dtor | |
57 | fOutputContainer->Clear() ; | |
58 | delete fOutputContainer ; | |
59 | ||
60 | delete fhT01 ; | |
61 | delete fhT02 ; | |
62 | delete fhT03 ; | |
63 | } | |
64 | ||
65 | //______________________________________________________________________________ | |
c52c2132 | 66 | void AliT0QATask::ConnectInputData(const Option_t*) |
1dfe075f | 67 | { |
68 | // Initialisation of branch container and histograms | |
69 | ||
70 | AliInfo(Form("*** Initialization of %s", GetName())) ; | |
71 | ||
72 | // Get input data | |
73 | fChain = dynamic_cast<TChain *>(GetInputData(0)) ; | |
74 | if (!fChain) { | |
75 | AliError(Form("Input 0 for %s not found\n", GetName())); | |
76 | return ; | |
77 | } | |
78 | ||
c52c2132 | 79 | // One should first check if the branch address was taken by some other task |
80 | char ** address = (char **)GetBranchAddress(0, "ESD"); | |
81 | if (address) { | |
82 | fESD = (AliESD*)(*address); | |
83 | } else { | |
84 | fESD = new AliESD(); | |
85 | SetBranchAddress(0, "ESD", &fESD); | |
1dfe075f | 86 | } |
c52c2132 | 87 | } |
1dfe075f | 88 | |
c52c2132 | 89 | //________________________________________________________________________ |
90 | void AliT0QATask::CreateOutputObjects() | |
91 | { | |
92 | // create histograms | |
1e20f195 | 93 | |
94 | OpenFile(0) ; | |
95 | ||
1dfe075f | 96 | fhT01 = new TH1F("hRealVertex", "Primary vertex", 100, -20, 20); |
97 | fhT02 = new TH1F("hT0start", "T0 start time", 100, 12400, 12600); | |
98 | fhT03 = new TH1F("hT0vertex", "T0vertex", 100, -20, 20); | |
99 | ||
100 | ||
101 | // create output container | |
102 | ||
103 | fOutputContainer = new TObjArray(3) ; | |
104 | fOutputContainer->SetName(GetName()) ; | |
105 | ||
106 | fOutputContainer->AddAt(fhT01, 0) ; | |
107 | fOutputContainer->AddAt(fhT02, 1) ; | |
108 | fOutputContainer->AddAt(fhT03, 2) ; | |
109 | } | |
110 | ||
111 | //______________________________________________________________________________ | |
112 | void AliT0QATask::Exec(Option_t *) | |
113 | { | |
114 | // Processing of one event | |
115 | ||
116 | Long64_t entry = fChain->GetReadEntry() ; | |
117 | ||
118 | if (!fESD) { | |
119 | AliError("fESD is not connected to the input!") ; | |
120 | return ; | |
121 | } | |
122 | ||
123 | if ( !((entry-1)%100) ) | |
124 | AliInfo(Form("%s ----> Processing event # %lld", (dynamic_cast<TChain *>(fChain))->GetFile()->GetName(), entry)) ; | |
125 | ||
126 | // ************************ T0 ************************************* | |
127 | ||
128 | const AliESDVertex * vertex = fESD->GetPrimaryVertex() ; | |
129 | Double_t posZ = vertex->GetZv() ; | |
130 | fhT01->Fill( posZ ) ; | |
131 | ||
132 | fhT02->Fill( fESD->GetT0() ) ; | |
133 | ||
134 | fhT03->Fill( fESD->GetT0zVertex() / 2. ) ; | |
135 | ||
136 | PostData(0, fOutputContainer); | |
137 | ||
138 | } | |
139 | ||
140 | //______________________________________________________________________________ | |
141 | void AliT0QATask::Terminate(Option_t *) | |
142 | { | |
143 | // Processing when the event loop is ended | |
c52c2132 | 144 | fOutputContainer = (TObjArray*)GetOutputData(0); |
145 | fhT01 = (TH1F*)fOutputContainer->At(0); | |
146 | fhT02 = (TH1F*)fOutputContainer->At(1); | |
147 | fhT03 = (TH1F*)fOutputContainer->At(2); | |
148 | ||
2704006a | 149 | Bool_t problem = kFALSE ; |
84eb42a1 | 150 | AliInfo(Form(" *** %s Report:", GetName())) ; |
151 | ||
1dfe075f | 152 | Float_t mean = fhT02->GetMean(); |
153 | ||
154 | printf ("mean time T0 ps %f\n", mean) ; | |
155 | ||
2704006a | 156 | if ( mean > 12600 || mean < 12400 ) { |
1dfe075f | 157 | AliWarning (" !!!!!!!!!!-----events sample is WRONG - T0 unreal -------"); |
2704006a | 158 | problem = kTRUE ; |
159 | } | |
1dfe075f | 160 | TCanvas * cTO1 = new TCanvas("cT01", "T0 ESD Test", 400, 10, 600, 700) ; |
161 | cTO1->Divide(2, 2) ; | |
162 | ||
163 | cTO1->cd(1) ; | |
164 | fhT01->Draw() ; | |
165 | ||
166 | cTO1->cd(2) ; | |
167 | fhT02->Draw() ; | |
168 | ||
169 | cTO1->cd(3) ; | |
170 | fhT03->Draw() ; | |
171 | ||
172 | ||
173 | cTO1->Print("T0.eps"); | |
174 | ||
175 | char line[1024] ; | |
84eb42a1 | 176 | sprintf(line, ".!tar -zcf %s.tar.gz *.eps", GetName()) ; |
1dfe075f | 177 | gROOT->ProcessLine(line); |
178 | sprintf(line, ".!rm -fR *.eps"); | |
179 | gROOT->ProcessLine(line); | |
180 | ||
2704006a | 181 | AliInfo(Form("!!! All the eps files are in %s.tar.gz !!!", GetName())) ; |
182 | ||
1f588058 | 183 | TString report ; |
2704006a | 184 | if(problem) |
185 | report="Problems found, please check!!!"; | |
186 | else | |
187 | report="OK"; | |
188 | ||
1f588058 | 189 | AliInfo(Form("*** %s Summary Report: %s\n",GetName(), report.Data())) ; |
1dfe075f | 190 | } |