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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 PHOS photon data in simulated data | |
d40a7452 | 20 | // An analysis task to check the PHOS photon data in simulated data |
21 | // An analysis task to check the PHOS photon data in simulated data | |
22 | // An analysis task to check the PHOS photon data in simulated data | |
23 | // An analysis task to check the PHOS photon data in simulated data | |
24 | // An analysis task to check the PHOS photon data in simulated data | |
1dfe075f | 25 | // |
26 | //*-- Yves Schutz | |
27 | ////////////////////////////////////////////////////////////////////////////// | |
28 | ||
0b28fd57 | 29 | #include <TCanvas.h> |
1dfe075f | 30 | #include <TChain.h> |
0b28fd57 | 31 | #include <TFile.h> |
1dfe075f | 32 | #include <TH1.h> |
0b28fd57 | 33 | #include <TNtuple.h> |
34 | #include <TROOT.h> | |
1dfe075f | 35 | #include <TVector3.h> |
1f588058 | 36 | #include <TString.h> |
1dfe075f | 37 | |
38 | #include "AliPHOSQATask.h" | |
39 | #include "AliESD.h" | |
40 | #include "AliLog.h" | |
41 | ||
42 | //______________________________________________________________________________ | |
43 | AliPHOSQATask::AliPHOSQATask(const char *name) : | |
44 | AliAnalysisTask(name,""), | |
45 | fChain(0), | |
46 | fESD(0), | |
47 | fhPHOS(0), | |
48 | fhPHOSEnergy(0), | |
49 | fhPHOSDigits(0), | |
50 | fhPHOSRecParticles(0), | |
51 | fhPHOSPhotons(0), | |
52 | fhPHOSInvariantMass(0), | |
53 | fhPHOSDigitsEvent(0) | |
54 | { | |
55 | // Constructor. | |
56 | // Input slot #0 works with an Ntuple | |
57 | DefineInput(0, TChain::Class()); | |
58 | // Output slot #0 writes into a TH1 container | |
59 | DefineOutput(0, TObjArray::Class()) ; | |
60 | } | |
61 | ||
d40a7452 | 62 | //____________________________________________________________________________ |
63 | AliPHOSQATask::AliPHOSQATask(const AliPHOSQATask& ta) : | |
64 | AliAnalysisTask(ta.GetName(),""), | |
65 | fChain(ta.fChain), | |
66 | fESD(ta.fESD), | |
67 | fOutputContainer(ta.fOutputContainer), | |
68 | fhPHOSPos(ta.fhPHOSPos), | |
69 | fhPHOS(ta.fhPHOS), | |
70 | fhPHOSEnergy(ta.fhPHOSEnergy), | |
71 | fhPHOSDigits(ta.fhPHOSDigits), | |
72 | fhPHOSRecParticles(ta.fhPHOSRecParticles), | |
73 | fhPHOSPhotons(ta.fhPHOSPhotons), | |
74 | fhPHOSInvariantMass(ta.fhPHOSInvariantMass), | |
75 | fhPHOSDigitsEvent(ta.fhPHOSDigitsEvent) | |
76 | { | |
77 | // cpy ctor | |
78 | } | |
79 | ||
80 | //_____________________________________________________________________________ | |
81 | AliPHOSQATask& AliPHOSQATask::operator = (const AliPHOSQATask& ap) | |
82 | { | |
83 | // assignment operator | |
84 | ||
85 | this->~AliPHOSQATask(); | |
86 | new(this) AliPHOSQATask(ap); | |
87 | return *this; | |
88 | } | |
89 | ||
1dfe075f | 90 | //______________________________________________________________________________ |
91 | AliPHOSQATask::~AliPHOSQATask() | |
92 | { | |
93 | // dtor | |
94 | fOutputContainer->Clear() ; | |
95 | delete fOutputContainer ; | |
96 | ||
97 | delete fhPHOSPos ; | |
98 | delete fhPHOS ; | |
99 | delete fhPHOSEnergy ; | |
100 | delete fhPHOSDigits ; | |
101 | delete fhPHOSRecParticles ; | |
102 | delete fhPHOSPhotons ; | |
103 | delete fhPHOSInvariantMass ; | |
104 | delete fhPHOSDigitsEvent ; | |
105 | } | |
106 | ||
107 | ||
108 | //______________________________________________________________________________ | |
c52c2132 | 109 | void AliPHOSQATask::ConnectInputData(const Option_t*) |
1dfe075f | 110 | { |
111 | // Initialisation of branch container and histograms | |
112 | ||
113 | AliInfo(Form("*** Initialization of %s", GetName())) ; | |
114 | ||
115 | // Get input data | |
116 | fChain = dynamic_cast<TChain *>(GetInputData(0)) ; | |
117 | if (!fChain) { | |
118 | AliError(Form("Input 0 for %s not found\n", GetName())); | |
119 | return ; | |
120 | } | |
121 | ||
c52c2132 | 122 | // One should first check if the branch address was taken by some other task |
123 | char ** address = (char **)GetBranchAddress(0, "ESD"); | |
124 | if (address) { | |
125 | fESD = (AliESD*)(*address); | |
126 | } else { | |
127 | fESD = new AliESD(); | |
128 | SetBranchAddress(0, "ESD", &fESD); | |
1dfe075f | 129 | } |
c52c2132 | 130 | } |
131 | ||
132 | //________________________________________________________________________ | |
133 | void AliPHOSQATask::CreateOutputObjects() | |
134 | { | |
1dfe075f | 135 | // create histograms |
136 | ||
1e20f195 | 137 | OpenFile(0) ; |
138 | ||
1dfe075f | 139 | fhPHOSPos = new TNtuple("PHOSPos" , "Position in PHOS" , "x:y:z"); |
140 | fhPHOS = new TNtuple("PHOS" , "PHOS" , "event:digits:clusters:photons"); | |
141 | fhPHOSEnergy = new TH1D("PHOSEnergy" , "PHOSEnergy" , 1000, 0., 10. ) ; | |
142 | fhPHOSDigits = new TH1I("PHOSDigitsCluster" , "PHOSDigits" , 20 , 0 , 20 ) ; | |
143 | fhPHOSRecParticles = new TH1D("PHOSRecParticles" , "PHOSRecParticles" , 20 , 0., 20. ) ; | |
144 | fhPHOSPhotons = new TH1I("PHOSPhotons" , "PHOSPhotons" , 20 , 0 , 20 ) ; | |
145 | fhPHOSInvariantMass = new TH1D("PHOSInvariantMass" , "PHOSInvariantMass" , 400, 0., 400.) ; | |
146 | fhPHOSDigitsEvent = new TH1I("PHOSDigitsEvent" , "PHOSDigitsEvent" , 30 , 0 , 30 ) ; | |
147 | ||
148 | // create output container | |
149 | ||
150 | fOutputContainer = new TObjArray(8) ; | |
151 | fOutputContainer->SetName(GetName()) ; | |
152 | ||
153 | fOutputContainer->AddAt(fhPHOSPos, 0) ; | |
154 | fOutputContainer->AddAt(fhPHOS, 1) ; | |
155 | fOutputContainer->AddAt(fhPHOSEnergy, 2) ; | |
156 | fOutputContainer->AddAt(fhPHOSDigits, 3) ; | |
157 | fOutputContainer->AddAt(fhPHOSRecParticles, 4) ; | |
158 | fOutputContainer->AddAt(fhPHOSPhotons, 5) ; | |
159 | fOutputContainer->AddAt(fhPHOSInvariantMass, 6) ; | |
160 | fOutputContainer->AddAt(fhPHOSDigitsEvent, 7) ; | |
161 | } | |
162 | ||
163 | //______________________________________________________________________________ | |
164 | void AliPHOSQATask::Exec(Option_t *) | |
165 | { | |
166 | // Processing of one event | |
167 | ||
168 | Long64_t entry = fChain->GetReadEntry() ; | |
169 | ||
170 | if (!fESD) { | |
171 | AliError("fESD is not connected to the input!") ; | |
172 | return ; | |
173 | } | |
174 | ||
175 | if ( !((entry-1)%100) ) | |
176 | AliInfo(Form("%s ----> Processing event # %lld", (dynamic_cast<TChain *>(fChain))->GetFile()->GetName(), entry)) ; | |
177 | ||
178 | //************************ PHOS ************************************* | |
179 | ||
180 | Int_t firstPhosCluster = fESD->GetFirstPHOSCluster() ; | |
d40a7452 | 181 | const Int_t kNumberOfPhosClusters = fESD->GetNumberOfPHOSClusters() ; |
1dfe075f | 182 | |
d40a7452 | 183 | TVector3 ** phosVector = new TVector3*[kNumberOfPhosClusters] ; |
184 | Float_t * phosPhotonsEnergy = new Float_t[kNumberOfPhosClusters] ; | |
1dfe075f | 185 | Int_t phosCluster ; |
186 | Int_t numberOfPhotonsInPhos = 0 ; | |
187 | Int_t numberOfDigitsInPhos = 0 ; | |
188 | ||
189 | // loop over the PHOS Cluster | |
d40a7452 | 190 | for(phosCluster = firstPhosCluster ; phosCluster < firstPhosCluster + kNumberOfPhosClusters ; phosCluster++) { |
1dfe075f | 191 | AliESDCaloCluster * caloCluster = fESD->GetCaloCluster(phosCluster) ; |
192 | if (caloCluster) { | |
193 | Float_t pos[3] ; | |
1f588058 | 194 | caloCluster->GetPosition( pos ) ; |
195 | fhPHOSEnergy->Fill( caloCluster->E() ) ; | |
1dfe075f | 196 | fhPHOSPos->Fill( pos[0], pos[1], pos[2] ) ; |
197 | fhPHOSDigits->Fill(entry, caloCluster->GetNumberOfDigits() ) ; | |
198 | numberOfDigitsInPhos += caloCluster->GetNumberOfDigits() ; | |
f941f7fa | 199 | Double_t * pid = caloCluster->GetPid() ; |
1dfe075f | 200 | if(pid[AliPID::kPhoton] > 0.9) { |
201 | phosVector[numberOfPhotonsInPhos] = new TVector3(pos[0],pos[1],pos[2]) ; | |
1f588058 | 202 | phosPhotonsEnergy[numberOfPhotonsInPhos]=caloCluster->E() ; |
1dfe075f | 203 | numberOfPhotonsInPhos++; |
204 | } | |
205 | } | |
206 | } //PHOS clusters | |
207 | ||
d40a7452 | 208 | fhPHOSRecParticles->Fill(kNumberOfPhosClusters); |
1dfe075f | 209 | fhPHOSPhotons->Fill(numberOfPhotonsInPhos); |
210 | fhPHOSDigitsEvent->Fill(numberOfDigitsInPhos); | |
d40a7452 | 211 | fhPHOS->Fill(entry, numberOfDigitsInPhos, kNumberOfPhosClusters, numberOfPhotonsInPhos) ; |
1dfe075f | 212 | |
213 | // invariant Mass | |
214 | if (numberOfPhotonsInPhos > 1 ) { | |
215 | Int_t phosPhoton1, phosPhoton2 ; | |
216 | for(phosPhoton1 = 0 ; phosPhoton1 < numberOfPhotonsInPhos ; phosPhoton1++) { | |
217 | for(phosPhoton2 = phosPhoton1 + 1 ; phosPhoton2 < numberOfPhotonsInPhos ; phosPhoton2++) { | |
218 | Float_t tempMass = TMath::Sqrt( 2 * phosPhotonsEnergy[phosPhoton1] * phosPhotonsEnergy[phosPhoton2] * | |
219 | ( 1 - TMath::Cos(phosVector[phosPhoton1]->Angle(*phosVector[phosPhoton2])) ) | |
220 | ); | |
221 | fhPHOSInvariantMass->Fill(tempMass*1000.); | |
222 | } | |
223 | } | |
224 | } | |
225 | ||
226 | PostData(0, fOutputContainer); | |
227 | ||
228 | delete [] phosVector ; | |
229 | delete [] phosPhotonsEnergy ; | |
230 | ||
231 | } | |
232 | ||
233 | //______________________________________________________________________________ | |
234 | void AliPHOSQATask::Terminate(Option_t *) | |
235 | { | |
236 | // Processing when the event loop is ended | |
c52c2132 | 237 | |
238 | fOutputContainer = (TObjArray*)GetOutputData(0); | |
239 | fhPHOSPos = (TNtuple*)fOutputContainer->At(0); | |
240 | fhPHOS = (TNtuple*)fOutputContainer->At(1); | |
241 | fhPHOSEnergy = (TH1D*)fOutputContainer->At(2); | |
242 | fhPHOSDigits = (TH1I*)fOutputContainer->At(3); | |
243 | fhPHOSRecParticles = (TH1D*)fOutputContainer->At(4); | |
244 | fhPHOSPhotons = (TH1I*)fOutputContainer->At(5); | |
245 | fhPHOSInvariantMass = (TH1D*)fOutputContainer->At(6); | |
246 | fhPHOSDigitsEvent = (TH1I*)fOutputContainer->At(7); | |
247 | ||
2704006a | 248 | Bool_t problem = kFALSE ; |
84eb42a1 | 249 | AliInfo(Form(" *** %s Report:", GetName())) ; |
250 | printf(" PHOSEnergy Mean : %5.3f , RMS : %5.3f \n", fhPHOSEnergy->GetMean(), fhPHOSEnergy->GetRMS() ) ; | |
251 | printf(" PHOSDigits Mean : %5.3f , RMS : %5.3f \n", fhPHOSDigits->GetMean(), fhPHOSDigits->GetRMS() ) ; | |
252 | printf(" PHOSRecParticles Mean : %5.3f , RMS : %5.3f \n", fhPHOSRecParticles->GetMean(), fhPHOSRecParticles->GetRMS() ) ; | |
253 | printf(" PHOSPhotons Mean : %5.3f , RMS : %5.3f \n", fhPHOSPhotons->GetMean(), fhPHOSPhotons->GetRMS() ) ; | |
254 | printf(" PHOSInvariantMass Mean : %5.3f , RMS : %5.3f \n", fhPHOSInvariantMass->GetMean(), fhPHOSInvariantMass->GetRMS() ) ; | |
255 | printf(" PHOSDigitsEvent Mean : %5.3f , RMS : %5.3f \n", fhPHOSDigitsEvent->GetMean(), fhPHOSDigitsEvent->GetRMS() ) ; | |
1dfe075f | 256 | |
257 | TCanvas * cPHOS = new TCanvas("cPHOS", "PHOS ESD Test", 400, 10, 600, 700) ; | |
258 | cPHOS->Divide(3, 2); | |
259 | ||
260 | cPHOS->cd(1) ; | |
84eb42a1 | 261 | if ( fhPHOSEnergy->GetMaximum() > 0. ) |
262 | gPad->SetLogy(); | |
1dfe075f | 263 | fhPHOSEnergy->SetAxisRange(0, 25.); |
264 | fhPHOSEnergy->SetLineColor(2); | |
265 | fhPHOSEnergy->Draw(); | |
266 | ||
267 | cPHOS->cd(2) ; | |
268 | fhPHOSDigits->SetAxisRange(0,25.); | |
269 | fhPHOSDigits->SetLineColor(2); | |
270 | fhPHOSDigits->Draw(); | |
271 | ||
272 | cPHOS->cd(3) ; | |
84eb42a1 | 273 | if ( fhPHOSRecParticles->GetMaximum() > 0. ) |
274 | gPad->SetLogy(); | |
1dfe075f | 275 | fhPHOSRecParticles->SetAxisRange(0, 25.); |
276 | fhPHOSRecParticles->SetLineColor(2); | |
277 | fhPHOSRecParticles->Draw(); | |
278 | ||
279 | cPHOS->cd(4) ; | |
84eb42a1 | 280 | if ( fhPHOSPhotons->GetMaximum() > 0. ) |
281 | gPad->SetLogy(); | |
1dfe075f | 282 | fhPHOSPhotons->SetAxisRange(0,25.); |
283 | fhPHOSPhotons->SetLineColor(2); | |
284 | fhPHOSPhotons->Draw(); | |
285 | ||
286 | cPHOS->cd(5) ; | |
287 | fhPHOSInvariantMass->SetLineColor(2); | |
288 | fhPHOSInvariantMass->Draw(); | |
289 | ||
290 | cPHOS->cd(6) ; | |
84eb42a1 | 291 | if ( fhPHOSDigitsEvent->GetMaximum() > 0. ) |
292 | gPad->SetLogy(); | |
1dfe075f | 293 | fhPHOSDigitsEvent->SetAxisRange(0,40.); |
294 | fhPHOSDigitsEvent->SetLineColor(2); | |
295 | fhPHOSDigitsEvent->Draw(); | |
296 | ||
297 | cPHOS->Print("PHOS.eps"); | |
298 | ||
299 | char line[1024] ; | |
84eb42a1 | 300 | sprintf(line, ".!tar -zcf %s.tar.gz *.eps", GetName()) ; |
1dfe075f | 301 | gROOT->ProcessLine(line); |
302 | sprintf(line, ".!rm -fR *.eps"); | |
303 | gROOT->ProcessLine(line); | |
304 | ||
2704006a | 305 | AliInfo(Form("!!! All the eps files are in %s.tar.gz !!!", GetName())) ; |
306 | ||
1f588058 | 307 | TString report ; |
2704006a | 308 | if(problem) |
309 | report="Problems found, please check!!!"; | |
310 | else | |
311 | report="OK"; | |
312 | ||
1f588058 | 313 | AliInfo(Form("*** %s Summary Report: %s \n",GetName(), report.Data())) ; |
1dfe075f | 314 | } |