1 // $Id: AliJetEmbeddingFromPYTHIATask.cxx $
3 // Jet embedding from PYTHIA task.
5 // Author: S.Aiola, C.Loizides
7 #include "AliJetEmbeddingFromPYTHIATask.h"
13 #include <TParameter.h>
17 #include "AliVEvent.h"
20 ClassImp(AliJetEmbeddingFromPYTHIATask)
22 //________________________________________________________________________
23 AliJetEmbeddingFromPYTHIATask::AliJetEmbeddingFromPYTHIATask() :
24 AliJetEmbeddingFromAODTask("AliJetEmbeddingFromPYTHIATask"),
27 fLHC11hAnchorRun(kTRUE),
29 fCurrentPtHardBin(-1),
33 // Default constructor.
34 SetSuffix("PYTHIAEmbedding");
36 fRandomAccess = kTRUE;
40 //________________________________________________________________________
41 AliJetEmbeddingFromPYTHIATask::AliJetEmbeddingFromPYTHIATask(const char *name, Bool_t drawqa) :
42 AliJetEmbeddingFromAODTask(name, drawqa),
43 fPYTHIAPath("/alice/sim/2012/LHC12a15e"),
45 fLHC11hAnchorRun(kTRUE),
47 fCurrentPtHardBin(-1),
51 // Standard constructor.
52 SetSuffix("PYTHIAEmbedding");
54 fRandomAccess = kTRUE;
58 //________________________________________________________________________
59 AliJetEmbeddingFromPYTHIATask::~AliJetEmbeddingFromPYTHIATask()
64 //________________________________________________________________________
65 void AliJetEmbeddingFromPYTHIATask::UserCreateOutputObjects()
70 AliJetModelBaseTask::UserCreateOutputObjects();
72 fHistPtHardBins = new TH1F("fHistPtHardBins", "fHistPtHardBins", 11, 0, 11);
73 fHistPtHardBins->GetXaxis()->SetTitle("p_{T} hard bin");
74 fHistPtHardBins->GetYaxis()->SetTitle("total events");
75 fOutput->Add(fHistPtHardBins);
77 const Int_t ptHardLo[11] = { 0, 5,11,21,36,57, 84,117,152,191,234};
78 const Int_t ptHardHi[11] = { 5,11,21,36,57,84,117,152,191,234,1000000};
80 for (Int_t i = 1; i < 12; i++)
81 fHistPtHardBins->GetXaxis()->SetBinLabel(i, Form("%d-%d",ptHardLo[i-1],ptHardHi[i-1]));
86 //________________________________________________________________________
87 Bool_t AliJetEmbeddingFromPYTHIATask::ExecOnce()
89 if (fPtHardBinScaling.GetSize() > 0) {
91 for (Int_t i = 0; i < fPtHardBinScaling.GetSize(); i++)
92 sum += fPtHardBinScaling[i];
95 AliWarning("No hard pt bin scaling!");
96 sum = fPtHardBinScaling.GetSize();
99 for (Int_t i = 0; i < fPtHardBinScaling.GetSize(); i++)
100 fPtHardBinScaling[i] /= sum;
103 fPtHardBinParam = static_cast<TParameter<int>*>(InputEvent()->FindListObject("PYTHIAPtHardBin"));
104 if (!fPtHardBinParam) {
105 fPtHardBinParam = new TParameter<int>("PYTHIAPtHardBin", 0);
106 AliDebug(2,"Adding pt hard bin param object to the event list...");
107 InputEvent()->AddObject(fPtHardBinParam);
110 return AliJetEmbeddingFromAODTask::ExecOnce();
113 //________________________________________________________________________
114 Bool_t AliJetEmbeddingFromPYTHIATask::GetNextEntry()
116 Int_t newPtHard = GetRandomPtHardBin();
118 new (fPtHardBinParam) TParameter<int>("PYTHIAPtHardBin", newPtHard);
121 fHistPtHardBins->SetBinContent(newPtHard+1, fHistPtHardBins->GetBinContent(newPtHard+1)+1);
123 if (newPtHard != fCurrentPtHardBin) {
124 fCurrentPtHardBin = newPtHard;
125 if (!OpenNextFile()) return kFALSE;
128 return AliJetEmbeddingFromAODTask::GetNextEntry();
131 //________________________________________________________________________
132 Int_t AliJetEmbeddingFromPYTHIATask::GetRandomPtHardBin()
134 static Int_t order[20]={-1};
137 TMath::Sort(fPtHardBinScaling.GetSize(), fPtHardBinScaling.GetArray(), order);
139 Double_t rnd = gRandom->Rndm();
142 for (Int_t i = 0; i < fPtHardBinScaling.GetSize(); i++) {
143 sum += fPtHardBinScaling[order[i]];
153 //________________________________________________________________________
154 Bool_t AliJetEmbeddingFromPYTHIATask::UserNotify()
156 if (!fLHC11hAnchorRun)
159 Int_t runNumber = InputEvent()->GetRunNumber();
161 Int_t semiGoodRunList[28] = {169975, 169981, 170038, 170040, 170083, 170084, 170085, 170088,
162 170089, 170091, 170152, 170155, 170159, 170163, 170193, 170195,
163 170203, 170204, 170205, 170228, 170230, 170264, 170268, 170269,
164 170270, 170306, 170308, 170309};
166 fAnchorRun = 169838; // Assume it is a good run
168 for (Int_t i = 0; i < 28; i++) {
169 if (runNumber == semiGoodRunList[i]) { // If it is semi good, change the anchor run
178 //________________________________________________________________________
179 TString AliJetEmbeddingFromPYTHIATask::GetNextFileName()
181 fCurrentAODFileID = TMath::Nint(gRandom->Rndm()*(fTotalFiles-1))+1;
183 TString fileName(fPYTHIAPath);
184 if (!fileName.EndsWith("/"))
187 fileName += fAnchorRun;
189 fileName += fCurrentPtHardBin;
191 if (fCurrentAODFileID < 10)
193 else if (fCurrentAODFileID < 100)
195 fileName += fCurrentAODFileID;
197 if (!gSystem->AccessPathName(Form("%s/AliAOD.root", fileName.Data())))
198 fileName += "/AliAOD.root";
199 else if (!gSystem->AccessPathName(Form("%s/aod_archive.zip", fileName.Data())))
200 fileName += "/aod_archive.zip#AliAOD.root";
202 fileName += "/root_archive.zip#AliAOD.root";