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1c5acb87 | 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 | **************************************************************************/ | |
15 | ||
16 | //_________________________________________________________________________ | |
17 | // An analysis task to check the trigger data in ESD | |
18 | // Creates an ntuple for 2x2 and NxN triggers | |
19 | // Each ntuple connects the maximum trigger amplitudes | |
20 | // and its positions with reconstructed clusters | |
6639984f | 21 | // and if MC stack available, with pt of parent. |
1c5acb87 | 22 | // |
23 | //*-- Yves Schutz (CERN) & Gustavo Conesa Balbastre (INFN-LNF) | |
24 | ////////////////////////////////////////////////////////////////////////////// | |
6639984f | 25 | //Root |
1c5acb87 | 26 | #include <TNtuple.h> |
27 | #include <TVector3.h> | |
28 | ||
6639984f | 29 | //Aliroot |
1c5acb87 | 30 | #include "AliAnaCaloTrigger.h" |
6639984f | 31 | #include "AliStack.h" |
1c5acb87 | 32 | #include "AliESDCaloCluster.h" |
6639984f | 33 | #include "AliMCEvent.h" |
34 | #include "AliESDEvent.h" | |
1c5acb87 | 35 | |
36 | //______________________________________________________________________________ | |
37 | AliAnaCaloTrigger::AliAnaCaloTrigger() : | |
1c5acb87 | 38 | fOutputContainer(0), |
39 | fCalorimeter("PHOS"), | |
40 | fNtTrigger22(0), | |
41 | fNtTriggerNN(0) | |
1c5acb87 | 42 | { |
43 | // Default Constructor. | |
44 | ||
45 | } | |
46 | ||
47 | //______________________________________________________________________________ | |
48 | AliAnaCaloTrigger::AliAnaCaloTrigger(const char *name) : | |
6639984f | 49 | AliAnalysisTaskSE(name), |
1c5acb87 | 50 | fOutputContainer(0), |
51 | fCalorimeter("PHOS"), | |
52 | fNtTrigger22(0), | |
53 | fNtTriggerNN(0) | |
1c5acb87 | 54 | { |
55 | // Constructor. | |
6639984f | 56 | // Output slot |
57 | DefineOutput(1, TList::Class()) ; | |
1c5acb87 | 58 | } |
6639984f | 59 | |
1c5acb87 | 60 | //____________________________________________________________________________ |
61 | AliAnaCaloTrigger::AliAnaCaloTrigger(const AliAnaCaloTrigger & ct) : | |
6639984f | 62 | AliAnalysisTaskSE(ct.GetName()), |
1c5acb87 | 63 | fOutputContainer(ct.fOutputContainer), fCalorimeter(ct. fCalorimeter), |
64 | fNtTrigger22(ct.fNtTrigger22), fNtTriggerNN(ct.fNtTriggerNN) | |
65 | { | |
66 | ||
67 | // cpy ctor | |
6639984f | 68 | |
1c5acb87 | 69 | } |
70 | ||
71 | //_________________________________________________________________________ | |
72 | AliAnaCaloTrigger & AliAnaCaloTrigger::operator = (const AliAnaCaloTrigger & source) | |
73 | { | |
74 | // assignment operator | |
75 | ||
6639984f | 76 | //if(&source == this) return *this; |
77 | this->~AliAnaCaloTrigger(); | |
78 | new(this) AliAnaCaloTrigger(source); | |
1c5acb87 | 79 | |
1c5acb87 | 80 | fOutputContainer = source.fOutputContainer ; |
81 | fCalorimeter = source. fCalorimeter ; | |
82 | fNtTrigger22 = source.fNtTrigger22 ; | |
83 | fNtTriggerNN = source.fNtTriggerNN ; | |
84 | ||
85 | return *this; | |
86 | ||
87 | } | |
88 | ||
89 | //______________________________________________________________________________ | |
90 | AliAnaCaloTrigger::~AliAnaCaloTrigger() | |
91 | { | |
92 | // dtor | |
477d6cee | 93 | if(fOutputContainer){ |
94 | fOutputContainer->Clear() ; | |
95 | delete fOutputContainer ; | |
96 | } | |
1c5acb87 | 97 | } |
98 | ||
99 | ||
1c5acb87 | 100 | //________________________________________________________________________ |
101 | ||
6639984f | 102 | void AliAnaCaloTrigger::UserCreateOutputObjects() |
1c5acb87 | 103 | { |
104 | ||
105 | // Create the outputs containers | |
6639984f | 106 | OpenFile(1) ; |
1c5acb87 | 107 | |
108 | // create histograms | |
6639984f | 109 | fNtTrigger22 = new TNtuple(fCalorimeter+"trigger22", "Trigger data 2x2 patch", "a22:a220:ptGen:enMax:phEnMax:eta22:phi22:etaMax:phiMax:phEtaMax:phPhiMax"); |
110 | fNtTriggerNN = new TNtuple(fCalorimeter+"triggerNN", "Trigger data NxN patch", "aNN:aNN0:ptGen:enMax:phEnMax:etaNN:phiNN:etaMax:phiMax:phEtaMax:phPhiMax"); | |
1c5acb87 | 111 | |
112 | // create output container | |
113 | ||
6639984f | 114 | fOutputContainer = new TList() ; |
1c5acb87 | 115 | fOutputContainer->SetName(GetName()) ; |
116 | ||
117 | fOutputContainer->AddAt(fNtTrigger22, 0) ; | |
118 | fOutputContainer->AddAt(fNtTriggerNN, 1) ; | |
119 | ||
120 | } | |
121 | ||
122 | //______________________________________________________________________________ | |
6639984f | 123 | void AliAnaCaloTrigger::UserExec(Option_t *) |
1c5acb87 | 124 | { |
477d6cee | 125 | // Processing of one event |
126 | ||
127 | if ( !((Entry()-1)%100) ) | |
128 | printf(" Processing event # %lld\n", Entry()) ; | |
042d5330 | 129 | AliESDEvent* esd = 0x0; |
130 | esd = (AliESDEvent*)InputEvent(); | |
477d6cee | 131 | |
132 | //Get MC data, if available | |
133 | AliStack* stack = 0x0; | |
134 | if(MCEvent()) | |
135 | stack = MCEvent()->Stack(); | |
136 | ||
042d5330 | 137 | // // Get trigger information of fCalorimeter |
138 | // TArrayF * triggerAmplitudes = 0x0 ; | |
139 | // TArrayF * triggerPosition = 0x0 ; | |
140 | // Int_t numberOfCaloClusters = esd->GetNumberOfCaloClusters() ; | |
477d6cee | 141 | |
042d5330 | 142 | // if(fCalorimeter == "PHOS"){ |
143 | // triggerAmplitudes = esd->GetPHOSTriggerAmplitudes(); | |
144 | // triggerPosition = esd->GetPHOSTriggerPosition(); | |
145 | // } | |
146 | // else if(fCalorimeter == "EMCAL"){ | |
147 | // triggerAmplitudes = esd->GetEMCALTriggerAmplitudes(); | |
148 | // triggerPosition = esd->GetEMCALTriggerPosition(); | |
149 | // } | |
477d6cee | 150 | |
042d5330 | 151 | // if( triggerAmplitudes && triggerPosition ){ |
152 | // // trigger amplitudes | |
153 | // const Float_t ka22 = static_cast<Float_t>(triggerAmplitudes->At(0)) ; | |
154 | // const Float_t ka22O = static_cast<Float_t>(triggerAmplitudes->At(1)) ; | |
155 | // const Float_t kaNN = static_cast<Float_t>(triggerAmplitudes->At(2)) ; | |
156 | // const Float_t kaNNO = static_cast<Float_t>(triggerAmplitudes->At(3)) ; | |
477d6cee | 157 | |
042d5330 | 158 | // // trigger position |
159 | // const Float_t kx22 = static_cast<Float_t>(triggerPosition->At(0)) ; | |
160 | // const Float_t ky22 = static_cast<Float_t>(triggerPosition->At(1)) ; | |
161 | // const Float_t kz22 = static_cast<Float_t>(triggerPosition->At(2)) ; | |
162 | // const Float_t kxNN = static_cast<Float_t>(triggerPosition->At(3)) ; | |
163 | // const Float_t kyNN = static_cast<Float_t>(triggerPosition->At(4)) ; | |
164 | // const Float_t kzNN = static_cast<Float_t>(triggerPosition->At(5)) ; | |
477d6cee | 165 | |
042d5330 | 166 | // //printf("ka22 %f, ka220 %f, kaNN %f, kaNN0 %f\n",ka22,ka22O,kaNN,kaNNO); |
167 | // //printf("kx22 %f, ky22 %f, kz22 %f, kxNN %f, kyNN %f, kzNN %f \n",kx22,ky22,kz22,kxNN,kyNN,kzNN); | |
477d6cee | 168 | |
042d5330 | 169 | // Float_t enMax = 0. ; |
170 | // Float_t phEnMax = 0. ; | |
171 | // Float_t etaMax = 0.5 ; | |
172 | // Float_t phiMax = 0. ; | |
173 | // Float_t phEtaMax = 0.5 ; | |
174 | // Float_t phPhiMax = 0. ; | |
477d6cee | 175 | |
042d5330 | 176 | // TVector3 vpos22(kx22, ky22, kz22) ; |
177 | // TVector3 vposNN(kxNN, kyNN, kzNN) ; | |
178 | // Float_t eta22 = vpos22.Eta() ; | |
179 | // Float_t phi22 = vpos22.Phi() * TMath::RadToDeg() + 360. ; | |
180 | // Float_t etaNN = vposNN.Eta() ; | |
181 | // Float_t phiNN = vposNN.Phi() * TMath::RadToDeg() + 360. ; | |
477d6cee | 182 | |
183 | ||
042d5330 | 184 | // Int_t icaloCluster = 0 ; |
185 | // Int_t labelmax = -1 ; | |
186 | // // loop over the Calorimeters Clusters | |
477d6cee | 187 | |
042d5330 | 188 | // for(icaloCluster = 0 ; icaloCluster < numberOfCaloClusters ; icaloCluster++) { |
477d6cee | 189 | |
042d5330 | 190 | // AliESDCaloCluster * cluster = esd->GetCaloCluster(icaloCluster) ; |
477d6cee | 191 | |
042d5330 | 192 | // if (cluster && ( (fCalorimeter == "PHOS" && cluster->IsPHOS()) || |
193 | // (fCalorimeter == "EMCAL" && cluster->IsEMCAL()))) { | |
6639984f | 194 | |
042d5330 | 195 | // Float_t cluEnergy = cluster->E() ; |
196 | // Float_t pos[3] ; | |
197 | // TVector3 vpos ; | |
6639984f | 198 | |
042d5330 | 199 | // cluster->GetPosition( pos ) ; |
6639984f | 200 | |
042d5330 | 201 | // if ( cluEnergy > enMax) { |
202 | // enMax = cluEnergy ; | |
203 | // vpos.SetXYZ(pos[0], pos[1], pos[2]) ; | |
204 | // etaMax = vpos.Eta() ; | |
205 | // phiMax = vpos.Phi() ; | |
206 | // labelmax = cluster->GetLabel(); | |
207 | // } | |
6639984f | 208 | |
042d5330 | 209 | // const Double_t * pid = cluster->GetPID() ; |
6639984f | 210 | |
042d5330 | 211 | // if(pid[AliPID::kPhoton] > 0.9) { |
212 | // if ( cluEnergy > phEnMax) { | |
213 | // phEnMax = cluEnergy ; | |
214 | // vpos.SetXYZ(pos[0], pos[1], pos[2]) ; | |
215 | // phEtaMax = vpos.Eta() ; | |
216 | // phPhiMax = vpos.Phi() ; | |
217 | // } | |
218 | // } | |
219 | // }//if cluster | |
477d6cee | 220 | |
042d5330 | 221 | // Float_t ptGen = -1; |
222 | // if(stack && labelmax < stack->GetNtrack() && labelmax >= 0 ){ | |
223 | // TParticle * particle = stack->Particle(labelmax); | |
224 | // ptGen = particle->Energy(); | |
225 | // } | |
477d6cee | 226 | |
042d5330 | 227 | // fNtTrigger22->Fill(ka22, ka22O, ptGen, enMax, phEnMax, eta22, phi22, etaMax, phiMax * TMath::RadToDeg() + 360., phEtaMax, phPhiMax * TMath::RadToDeg() + 360.); |
228 | // fNtTriggerNN->Fill(kaNN, kaNNO, ptGen, enMax, phEnMax, etaNN, phiNN, etaMax, phiMax * TMath::RadToDeg() + 360., phEtaMax, phPhiMax * TMath::RadToDeg() + 360.); | |
477d6cee | 229 | |
042d5330 | 230 | // }//CaloCluster loop |
477d6cee | 231 | |
042d5330 | 232 | // }//If trigger arrays filled |
477d6cee | 233 | |
234 | PostData(1, fOutputContainer); | |
235 | ||
1c5acb87 | 236 | } |
237 | ||
238 | //______________________________________________________________________________ | |
239 | //void AliAnaCaloTrigger::Terminate(Option_t *) const | |
240 | //{ | |
241 | // // Processing when the event loop is ended | |
242 | // | |
243 | //} |