-
Notifications
You must be signed in to change notification settings - Fork 785
/
AliAnalysisTaskRho.cxx
236 lines (192 loc) · 6.39 KB
/
AliAnalysisTaskRho.cxx
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
#include "AliAnalysisTaskRho.h"
#include <TClonesArray.h>
#include <TMath.h>
#include "AliAnalysisManager.h"
#include "AliEmcalJet.h"
#include "AliLog.h"
#include "AliRhoParameter.h"
#include "AliJetContainer.h"
#include "AliParticleContainer.h"
#include "AliClusterContainer.h"
#include "AliVEventHandler.h"
#include "AliAnalysisDataContainer.h"
ClassImp(AliAnalysisTaskRho)
//________________________________________________________________________
AliAnalysisTaskRho::AliAnalysisTaskRho() :
AliAnalysisTaskRhoBase("AliAnalysisTaskRho"),
fNExclLeadJets(0)
{
// Constructor.
}
//________________________________________________________________________
AliAnalysisTaskRho::AliAnalysisTaskRho(const char *name, Bool_t histo) :
AliAnalysisTaskRhoBase(name, histo),
fNExclLeadJets(0)
{
// Constructor.
}
//________________________________________________________________________
Bool_t AliAnalysisTaskRho::Run()
{
// Run the analysis.
fOutRho->SetVal(0);
if (fOutRhoScaled)
fOutRhoScaled->SetVal(0);
if (!fJets){
AliErrorStream() << "No jet container attached" << std::endl;
return kFALSE;
}
const Int_t Njets = fJets->GetEntries();
Int_t maxJetIds[] = {-1, -1};
Float_t maxJetPts[] = { 0, 0};
if (fNExclLeadJets > 0) {
for (Int_t ij = 0; ij < Njets; ++ij) {
AliEmcalJet *jet = static_cast<AliEmcalJet*>(fJets->At(ij));
if (!jet) {
AliError(Form("%s: Could not receive jet %d", GetName(), ij));
continue;
}
if (!AcceptJet(jet))
continue;
if (jet->Pt() > maxJetPts[0]) {
maxJetPts[1] = maxJetPts[0];
maxJetIds[1] = maxJetIds[0];
maxJetPts[0] = jet->Pt();
maxJetIds[0] = ij;
} else if (jet->Pt() > maxJetPts[1]) {
maxJetPts[1] = jet->Pt();
maxJetIds[1] = ij;
}
}
if (fNExclLeadJets < 2) {
maxJetIds[1] = -1;
maxJetPts[1] = 0;
}
}
static Double_t rhovec[999];
Int_t NjetAcc = 0;
// push all jets within selected acceptance into stack
for (Int_t iJets = 0; iJets < Njets; ++iJets) {
// exlcuding lead jets
if (iJets == maxJetIds[0] || iJets == maxJetIds[1])
continue;
AliEmcalJet *jet = static_cast<AliEmcalJet*>(fJets->At(iJets));
if (!jet) {
AliError(Form("%s: Could not receive jet %d", GetName(), iJets));
continue;
}
if (!AcceptJet(jet))
continue;
rhovec[NjetAcc] = jet->Pt() / jet->Area();
++NjetAcc;
}
if (NjetAcc > 0) {
//find median value
Double_t rho = TMath::Median(NjetAcc, rhovec);
fOutRho->SetVal(rho);
if (fOutRhoScaled) {
Double_t rhoScaled = rho * GetScaleFactor(fCent);
fOutRhoScaled->SetVal(rhoScaled);
}
}
return kTRUE;
}
//________________________________________________________________________
AliAnalysisTaskRho* AliAnalysisTaskRho::AddTaskRhoNew (
const char* nTracks, const char* nClusters, const char* nRho,
Double_t jetradius, UInt_t acceptance, AliJetContainer::EJetType_t jetType, const Bool_t histo,
AliJetContainer::ERecoScheme_t rscheme, const char* suffix
)
{
// Get the pointer to the existing analysis manager via the static access method.
//==============================================================================
AliAnalysisManager *mgr = AliAnalysisManager::GetAnalysisManager();
if (!mgr) { ::Error("AddTaskRho", "No analysis manager to connect to."); return NULL; }
// Check the analysis type using the event handlers connected to the analysis manager.
//==============================================================================
AliVEventHandler* handler = mgr->GetInputEventHandler();
if (!handler) { ::Error("AddTaskEmcalJetSpectraQA", "This task requires an input event handler"); return NULL; }
enum EDataType_t {
kUnknown,
kESD,
kAOD
};
EDataType_t dataType = kUnknown;
if (handler->InheritsFrom("AliESDInputHandler")) {
dataType = kESD;
}
else if (handler->InheritsFrom("AliAODInputHandler")) {
dataType = kAOD;
}
//-------------------------------------------------------
// Init the task and do settings
//-------------------------------------------------------
TString trackName(nTracks);
TString clusName(nClusters);
if (trackName == "usedefault") {
if (dataType == kESD) {
trackName = "Tracks";
}
else if (dataType == kAOD) {
trackName = "tracks";
}
else {
trackName = "";
}
}
if (clusName == "usedefault") {
if (dataType == kESD) {
clusName = "CaloClusters";
}
else if (dataType == kAOD) {
clusName = "caloClusters";
}
else {
clusName = "";
}
}
TString name("AliAnalysisTaskRho");
if (strcmp(suffix,"") != 0) {
name += "_";
name += suffix;
}
AliAnalysisTaskRho* mgrTask = (AliAnalysisTaskRho*)(mgr->GetTask(name.Data()));
if (mgrTask) return mgrTask;
AliAnalysisTaskRho *rhotask = new AliAnalysisTaskRho(name, histo);
rhotask->SetOutRhoName(nRho);
if (trackName == "mcparticles") {
AliMCParticleContainer* mcpartCont = rhotask->AddMCParticleContainer(trackName);
mcpartCont->SelectPhysicalPrimaries(kTRUE);
}
else if (trackName == "tracks" || trackName == "Tracks") {
rhotask->AddTrackContainer(trackName);
}
else if (!trackName.IsNull()) {
rhotask->AddParticleContainer(trackName);
}
AliParticleContainer* partCont = rhotask->GetParticleContainer(0);
AliClusterContainer *clusterCont = rhotask->AddClusterContainer(clusName);
if (clusterCont) {
clusterCont->SetClusECut(0.);
clusterCont->SetClusPtCut(0.);
clusterCont->SetClusHadCorrEnergyCut(0.3);
clusterCont->SetDefaultClusterEnergy(AliVCluster::kHadCorr);
}
AliJetContainer *jetCont = rhotask->AddJetContainer(jetType, AliJetContainer::kt_algorithm, rscheme, jetradius, acceptance, partCont, clusterCont);
if (jetCont) jetCont->SetJetPtCut(0);
//-------------------------------------------------------
// Final settings, pass to manager and set the containers
//-------------------------------------------------------
mgr->AddTask(rhotask);
// Create containers for input/output
mgr->ConnectInput(rhotask, 0, mgr->GetCommonInputContainer());
if (histo) {
TString contname(name);
contname += "_histos";
AliAnalysisDataContainer *coutput1 = mgr->CreateContainer(contname.Data(),
TList::Class(), AliAnalysisManager::kOutputContainer,
Form("%s", AliAnalysisManager::GetCommonFileName()));
mgr->ConnectOutput(rhotask, 1, coutput1);
}
return rhotask;
}