3 // Jet embedding from PYTHIA task.
5 // Author: S.Aiola, C.Loizides
7 #include "AliJetEmbeddingFromPYTHIATask.h"
13 #include <TParameter.h>
16 #include <THashTable.h>
19 #include "AliVEvent.h"
22 ClassImp(AliJetEmbeddingFromPYTHIATask)
24 //________________________________________________________________________
25 AliJetEmbeddingFromPYTHIATask::AliJetEmbeddingFromPYTHIATask() :
26 AliJetEmbeddingFromAODTask("AliJetEmbeddingFromPYTHIATask"),
29 fLHC11hAnchorRun(kTRUE),
32 fUseAsVetoTable(kTRUE),
33 fMinEntriesFromFile(0),
34 fCurrentPtHardBin(-1),
38 // Default constructor.
39 SetSuffix("PYTHIAEmbedding");
41 fRandomAccess = kTRUE;
45 //________________________________________________________________________
46 AliJetEmbeddingFromPYTHIATask::AliJetEmbeddingFromPYTHIATask(const char *name, Bool_t drawqa) :
47 AliJetEmbeddingFromAODTask(name, drawqa),
48 fPYTHIAPath("/alice/sim/2012/LHC12a15e"),
50 fLHC11hAnchorRun(kTRUE),
53 fUseAsVetoTable(kTRUE),
54 fMinEntriesFromFile(0),
55 fCurrentPtHardBin(-1),
59 // Standard constructor.
60 SetSuffix("PYTHIAEmbedding");
62 fRandomAccess = kTRUE;
66 //________________________________________________________________________
67 AliJetEmbeddingFromPYTHIATask::~AliJetEmbeddingFromPYTHIATask()
72 //________________________________________________________________________
73 void AliJetEmbeddingFromPYTHIATask::UserCreateOutputObjects()
78 AliJetModelBaseTask::UserCreateOutputObjects();
80 fHistPtHardBins = new TH1F("fHistPtHardBins", "fHistPtHardBins", 11, 0, 11);
81 fHistPtHardBins->GetXaxis()->SetTitle("p_{T} hard bin");
82 fHistPtHardBins->GetYaxis()->SetTitle("total events");
83 fOutput->Add(fHistPtHardBins);
85 const Int_t ptHardLo[11] = { 0, 5,11,21,36,57, 84,117,152,191,234};
86 const Int_t ptHardHi[11] = { 5,11,21,36,57,84,117,152,191,234,1000000};
88 for (Int_t i = 1; i < 12; i++)
89 fHistPtHardBins->GetXaxis()->SetBinLabel(i, Form("%d-%d",ptHardLo[i-1],ptHardHi[i-1]));
91 fHistEmbeddingQA = new TH1F("fHistEmbeddingQA", "fHistEmbeddingQA", 2, 0, 2);
92 fHistEmbeddingQA->GetXaxis()->SetTitle("Event state");
93 fHistEmbeddingQA->GetYaxis()->SetTitle("counts");
94 fHistEmbeddingQA->GetXaxis()->SetBinLabel(1, "OK");
95 fHistEmbeddingQA->GetXaxis()->SetBinLabel(2, "Not embedded");
96 fOutput->Add(fHistEmbeddingQA);
98 fHistRejectedEvents = new TH1F("fHistRejectedEvents", "fHistRejectedEvents", 500, -0.5, 499.5);
99 fHistRejectedEvents->GetXaxis()->SetTitle("# of rejected events");
100 fHistRejectedEvents->GetYaxis()->SetTitle("counts");
101 fOutput->Add(fHistRejectedEvents);
103 PostData(1, fOutput);
106 //________________________________________________________________________
107 Bool_t AliJetEmbeddingFromPYTHIATask::ExecOnce()
109 if (fPtHardBinScaling.GetSize() > 0) {
111 for (Int_t i = 0; i < fPtHardBinScaling.GetSize(); i++)
112 sum += fPtHardBinScaling[i];
115 AliWarning("No hard pt bin scaling!");
116 sum = fPtHardBinScaling.GetSize();
119 for (Int_t i = 0; i < fPtHardBinScaling.GetSize(); i++)
120 fPtHardBinScaling[i] /= sum;
123 fPtHardBinParam = static_cast<TParameter<int>*>(InputEvent()->FindListObject("PYTHIAPtHardBin"));
124 if (!fPtHardBinParam) {
125 fPtHardBinParam = new TParameter<int>("PYTHIAPtHardBin", 0);
126 AliDebug(3,"Adding pt hard bin param object to the event list...");
127 InputEvent()->AddObject(fPtHardBinParam);
130 return AliJetEmbeddingFromAODTask::ExecOnce();
133 //________________________________________________________________________
134 Bool_t AliJetEmbeddingFromPYTHIATask::GetNextEntry()
136 if (fEmbeddingCount >= fMinEntriesFromFile) {
137 Int_t newPtHard = GetRandomPtHardBin();
139 new (fPtHardBinParam) TParameter<int>("PYTHIAPtHardBin", newPtHard);
142 fHistPtHardBins->SetBinContent(newPtHard+1, fHistPtHardBins->GetBinContent(newPtHard+1)+1);
144 if (newPtHard != fCurrentPtHardBin) {
145 fCurrentPtHardBin = newPtHard;
146 if (!OpenNextFile()) return kFALSE;
150 return AliJetEmbeddingFromAODTask::GetNextEntry();
153 //________________________________________________________________________
154 Int_t AliJetEmbeddingFromPYTHIATask::GetRandomPtHardBin()
156 static Int_t order[20]={-1};
159 TMath::Sort(fPtHardBinScaling.GetSize(), fPtHardBinScaling.GetArray(), order);
161 Double_t rnd = gRandom->Rndm();
164 for (Int_t i = 0; i < fPtHardBinScaling.GetSize(); i++) {
165 sum += fPtHardBinScaling[order[i]];
175 //________________________________________________________________________
176 Bool_t AliJetEmbeddingFromPYTHIATask::UserNotify()
178 if (!fLHC11hAnchorRun)
181 Int_t runNumber = InputEvent()->GetRunNumber();
183 Int_t semiGoodRunList[28] = {169975, 169981, 170038, 170040, 170083, 170084, 170085, 170088,
184 170089, 170091, 170152, 170155, 170159, 170163, 170193, 170195,
185 170203, 170204, 170205, 170228, 170230, 170264, 170268, 170269,
186 170270, 170306, 170308, 170309};
188 fAnchorRun = 169838; // Assume it is a good run
190 for (Int_t i = 0; i < 28; i++) {
191 if (runNumber == semiGoodRunList[i]) { // If it is semi good, change the anchor run
200 //________________________________________________________________________
201 TFile* AliJetEmbeddingFromPYTHIATask::GetNextFile()
203 fCurrentAODFileID = TMath::Nint(gRandom->Rndm()*(fTotalFiles-1))+1;
208 fileName = Form(fPYTHIAPath.Data(), fAnchorRun, fCurrentPtHardBin, fCurrentAODFileID);
210 fileName = Form(fPYTHIAPath.Data(), fCurrentPtHardBin, fCurrentAODFileID);
212 if (fFileTable && fFileTable->GetEntries() > 0) {
213 TObject* obj = fFileTable->FindObject(fileName);
214 if (obj != 0 && fUseAsVetoTable) {
215 AliWarning(Form("File %s found in the vetoed file table. Skipping...", fileName.Data()));
218 if (obj == 0 && !fUseAsVetoTable) {
219 AliWarning(Form("File %s not found in the allowed file table. Skipping...", fileName.Data()));
224 if (fileName.BeginsWith("alien://") && !gGrid) {
225 AliInfo("Trying to connect to AliEn ...");
226 TGrid::Connect("alien://");
229 TString baseFileName(fileName);
230 if (baseFileName.Contains(".zip#")) {
231 Ssiz_t pos = baseFileName.Last('#');
232 baseFileName.Remove(pos);
235 if (gSystem->AccessPathName(baseFileName)) {
236 AliError(Form("File %s does not exist!", baseFileName.Data()));
240 AliDebug(3,Form("Trying to open file %s...", fileName.Data()));
241 TFile *file = TFile::Open(fileName);
243 if (!file || file->IsZombie()) {
244 AliError(Form("Unable to open file: %s!", fileName.Data()));