PWGCF/Correlations/macros/dptdptcorrelations/AddTaskDptDptCorrelations.C

   1 //
   2 // Macro designed for use with the AliAnalysisTaskDptDptCorrelations task.
   3 //
   4 // Author: Claude Pruneau, Wayne State
   5 //
   6 //           system:  0: PbPb                 1: pp
   7 //      singlesOnly:  0: full correlations    1: singles only
   8 //       useWeights:  0: no                   1: yes
   9 // centralityMethod:  3: track count  4: V0 centrality
  10 //        chargeSet:  0: ++    1: +-    2: -+    3: --
  11 /////////////////////////////////////////////////////////////////////////////////
  12 AliAnalysisTaskDptDptCorrelations *AddTaskDptDptCorrelations(int    system                 = 0,
  13                                                              int    singlesOnly            = 0,
  14                                                              int    useWeights             = 1,
  15                                                              int    centralityMethod       = 4,
  16                                                              int    chargeSet              = 1)
  17
  18 {
  19   // Set Default Configuration of this analysis
  20   // ==========================================
  21   int    debugLevel             = 0;
  22   int    rejectPileup           = 1;
  23   int    rejectPairConversion   = 1;
  24   int    sameFilter             = 1;
  25
  26
  27   int    nCentrality;
  28   double minCentrality[10];
  29   double maxCentrality[10];
  30
  31   if (system==0) // PbPb
  32     {
  33     if (centralityMethod == 4)
  34       {
  35       nCentrality = 10;
  36       minCentrality[0] = 0.5; maxCentrality[0] = 5.0;
  37       minCentrality[1] = 5.0; maxCentrality[1] = 10.;
  38       minCentrality[2] = 10.; maxCentrality[2] = 20.;
  39       minCentrality[3] = 20.; maxCentrality[3] = 30.;
  40       minCentrality[4] = 30.; maxCentrality[4] = 40.;
  41       minCentrality[5] = 40.; maxCentrality[5] = 50.;
  42       minCentrality[6] = 50.; maxCentrality[6] = 60.;
  43       minCentrality[7] = 60.; maxCentrality[7] = 70.;
  44       minCentrality[8] = 70.; maxCentrality[8] = 80.;
  45       minCentrality[9] = 80.; maxCentrality[9] = 90.;
  46
  47       }
  48     else
  49       {
  50       cout << "-F- AddTaskDptDptCorrelations() system:" << system << ". centralityMethod:" << centralityMethod << " Option NOT AVAILABLE. ABORT."
  51       return 0;
  52       }
  53     }
  54   else if (system==1) // pp
  55     {
  56     if (centralityMethod == 3)
  57       {
  58       nCentrality = 4;
  59       minCentrality[0] = 2;   maxCentrality[0] = 100.0;
  60       minCentrality[1] = 2;   maxCentrality[1] = 20.;
  61       minCentrality[2] = 20.; maxCentrality[2] = 50.;
  62       minCentrality[3] = 50.; maxCentrality[3] = 100.;
  63       }
  64     else
  65       {
  66       cout << "-F- AddTaskDptDptCorrelations() system:" << system << ". centralityMethod:" << centralityMethod << " Option NOT AVAILABLE. ABORT."
  67       return 0;
  68       }
  69     }
  70   else
  71     {
  72     cout << "-F- AddTaskDptDptCorrelations() system:" << system << ". Option NOT CURRENTLY AVAILABLE. ABORT."
  73     return 0;
  74     }
  75
  76   double zMin                   = -10.;
  77   double zMax                   =  10.;
  78   double ptMin                  =  0.2;
  79   double ptMax                  =  2.0;
  80   double etaMin                 = -1.0;
  81   double etaMax                 =  1.0;
  82   double dcaZMin                = -3.0;
  83   double dcaZMax                =  3.0;
  84   double dcaXYMin               = -3.0;
  85   double dcaXYMax               =  3.0;
  86   double dedxMin                =  0.0;
  87   double dedxMax                =  20000.0;
  88   int    nClusterMin            =   70;
  89   int    trackFilterBit         =  128;
  90
  91   int    requestedCharge1       =  1; //default
  92   int    requestedCharge2       = -1; //default
  93
  94
  95   // Get the pointer to the existing analysis manager via the static access method.
  96   // ==============================================================================
  97   AliAnalysisManager *analysisManager = AliAnalysisManager::GetAnalysisManager();
  98
  99   if (!analysisManager)
 100     {
 101     ::Error("AddTaskDptDptCorrelations", "No analysis manager to connect to.");
 102     return NULL;
 103     }
 104
 105   TString part1Name;
 106   TString part2Name;
 107   TString eventName;
 108   TString prefixName        = "Corr_";
 109   TString pileupRejecSuffix = "_PileupRejec";
 110   TString pairRejecSuffix   = "_PairRejec";
 111   TString calibSuffix       = "_calib";
 112   TString singlesOnlySuffix = "_SO";
 113   TString suffix;
 114
 115   TString inputPath         = ".";
 116   TString outputPath        = ".";
 117   TString baseName;
 118   TString listName;
 119   TString taskName;
 120   TString inputHistogramFileName;
 121   TString outputHistogramFileName;
 122
 123   // Create the task and add subtask.
 124   // ===========================================================================
 125   int iTask = 0; // task counter
 126   AliAnalysisDataContainer *taskInputContainer;
 127   AliAnalysisDataContainer *taskOutputContainer;
 128   AliAnalysisTaskDptDptCorrelations* task;
 129
 130   for (int iCentrality=0; iCentrality < nCentrality; ++iCentrality)
 131     {
 132       switch (chargeSet)
 133         {
 134           case 0: part1Name = "P_"; part2Name = "P_"; requestedCharge1 =  1; requestedCharge2 =  1; sameFilter = 1; break;
 135           case 1: part1Name = "P_"; part2Name = "M_"; requestedCharge1 =  1; requestedCharge2 = -1; sameFilter = 0;   break;
 136           case 2: part1Name = "M_"; part2Name = "P_"; requestedCharge1 = -1; requestedCharge2 =  1; sameFilter = 0;   break;
 137           case 3: part1Name = "M_"; part2Name = "M_"; requestedCharge1 = -1; requestedCharge2 = -1; sameFilter = 1;   break;
 138         }
 139       //part1Name += int(1000*etaMin);
 140       part1Name += "eta";
 141       part1Name += int(1000*etaMax);
 142       part1Name += "_";
 143       part1Name += int(1000*ptMin);
 144       part1Name += "pt";
 145       part1Name += int(1000*ptMax);
 146       part1Name += "_";
 147       //part2Name += int(1000*etaMin);
 148       part2Name += "eta";
 149       part2Name += int(1000*etaMax);
 150       part2Name += "_";
 151       part2Name += int(1000*ptMin);
 152       part2Name += "pt";
 153       part2Name += int(1000*ptMax);
 154       part2Name += "_";
 155       eventName =  "";
 156       eventName += int(10.*minCentrality[iCentrality] );
 157       eventName += "Vo";
 158       eventName += int(10.*maxCentrality[iCentrality] );
 159       //eventName += "_";
 160       //eventName += int(10*zMin );
 161       //eventName += "Z";
 162       //eventName += int(10*zMax );
 163       //if (rejectPileup)         eventName += pileupRejecSuffix;
 164       //if (rejectPairConversion) eventName += pairRejecSuffix;
 165       baseName     =   prefixName;
 166       baseName     +=  part1Name;
 167       baseName     +=  part2Name;
 168       baseName     +=  eventName;
 169       listName     =   baseName;
 170       taskName     =   baseName;
 171       //inputHistogramFileName = inputPath;
 172       //inputHistogramFileName += "/";
 173       //inputHistogramFileName =  baseName;
 174       //inputHistogramFileName += calibSuffix;
 175       //inputHistogramFileName += ".root";
 176       //outputHistogramFileName = outputPath;
 177       //outputHistogramFileName += "/";
 178       //inputHistogramFileName =  "/home/pruneau//wrk/Alice/PbPb/2730GeV/DptDpt/Calib/PbPb273Calibration.root";
 179     inputHistogramFileName =  "alien:///alice/cern.ch/user/c/cpruneau/PbPb273Calibration.root"; //TFile::Open();
 180     outputHistogramFileName = baseName;
 181       if (singlesOnly) outputHistogramFileName += singlesOnlySuffix;
 182       outputHistogramFileName += ".root";
 183
 184     cout << "============================================================" << endl;
 185     cout << "                   iTask: " << iTask << endl;
 186       cout << "               Task Name: " << taskName << endl;
 187       cout << "               List Name: " << listName << endl;
 188       cout << "  inputHistogramFileName: " << inputHistogramFileName  << endl;
 189       cout << " outputHistogramFileName: " << outputHistogramFileName << endl;
 190       cout << "                  system: " << system << endl;
 191       cout << "             singlesOnly: " << singlesOnly << endl;
 192       cout << "           using weights: " << useWeights << endl;
 193       cout << "        centralityMethod: " << centralityMethod << endl;
 194       cout << "               chargeSet: " << chargeSet    << endl;
 195       cout << "              debugLevel: " << debugLevel   << endl;
 196       cout << "            rejectPileup: " << rejectPileup << endl;
 197       cout << "    rejectPairConversion: " << rejectPairConversion  << endl;
 198       cout << "              sameFilter: " << sameFilter  << endl;
 199       cout << "                    zMin: " << zMin        << endl;
 200       cout << "                    zMax: " << zMax        << endl;
 201       cout << "                   ptMin: " << ptMin       << endl;
 202       cout << "                   ptMax: " << ptMax       << endl;
 203       cout << "                  etaMin: " << etaMin   << endl;
 204       cout << "                  etaMax: " << etaMax   << endl;
 205       cout << "                 dcaZMin: " << dcaZMin  << endl;
 206       cout << "                 dcaZMax: " << dcaZMax  << endl;
 207       cout << "                dcaXYMin: " << dcaXYMin << endl;
 208       cout << "                dcaXYMax: " << dcaXYMax << endl;
 209       cout << "                 dedxMin: " << dedxMin  << endl;
 210       cout << "                 dedxMax: " << dedxMax  << endl;
 211       cout << "             nClusterMin: " << nClusterMin      << endl;
 212       cout << "          trackFilterBit: " << trackFilterBit   << endl;
 213       cout << "        requestedCharge1: " << requestedCharge1 << endl;
 214       cout << "        requestedCharge2: " << requestedCharge2 << endl;
 215     cout << "============================================================" << endl;
 216
 217     TFile  * inputFile  = 0;
 218       TList  * histoList  = 0;
 219       TH3F   * weight_1   = 0;
 220       TH3F   * weight_2   = 0;
 221       if (useWeights)
 222         {
 223         TGrid::Connect("alien:");
 224         inputFile = TFile::Open(inputHistogramFileName,"OLD");
 225         if (!inputFile)
 226           {
 227           cout << "Requested file:" << inputHistogramFileName << " was not opened. ABORT." << endl;
 228           return;
 229           }
 230         TString nameHistoBase = "correction_";
 231         TString nameHisto;
 232         nameHistoBase += eventName;
 233         if (requestedCharge1 == 1)
 234           {
 235           nameHisto = nameHistoBase + "_p";
 236           cout << "Input Histogram named: " << nameHisto << endl;
 237           weight_1 = (TH3F *) inputFile->Get(nameHisto);
 238           }
 239         else
 240           {
 241           nameHisto = nameHistoBase + "_m";
 242           cout << "Input Histogram named: " << nameHisto << endl;
 243           weight_1 = (TH3F *) inputFile->Get(nameHisto);
 244           }
 245         if (!weight_1)
 246           {
 247           cout << "Requested histogram 'correction_p/m' was not found. ABORT." << endl;
 248           return 0;
 249           }
 250
 251         if (!sameFilter)
 252           {
 253           weight_2 = 0;
 254           if (requestedCharge2 == 1)
 255             {
 256             nameHisto = nameHistoBase + "_p";
 257             cout << "Input Histogram named: " << nameHisto << endl;
 258             weight_2 = (TH3F *) inputFile->Get(nameHisto);
 259             }
 260           else
 261             {
 262             nameHisto = nameHistoBase + "_m";
 263             cout << "Input Histogram named: " << nameHisto << endl;
 264             weight_2 = (TH3F *) inputFile->Get(nameHisto);
 265             }
 266           if (!weight_2)
 267             {
 268             cout << "Requested histogram 'correction_p/m' was not found. ABORT." << endl;
 269             return 0;
 270             }
 271           }
 272         }
 273       task = new  AliAnalysisTaskDptDptCorrelations(taskName);
 274       //configure my task
 275       task->SetDebugLevel(          debugLevel      );
 276       task->SetSameFilter(          sameFilter      );
 277       task->SetSinglesOnly(         singlesOnly     );
 278       task->SetUseWeights(          useWeights      );
 279       task->SetRejectPileup(        rejectPileup    );
 280       task->SetRejectPairConversion(rejectPairConversion);
 281       task->SetVertexZMin(          zMin            );
 282       task->SetVertexZMax(          zMax            );
 283       task->SetVertexXYMin(         -1.            );
 284       task->SetVertexXYMax(          1.            );
 285       task->SetCentralityMethod(    centralityMethod);
 286       task->SetCentrality(          minCentrality[iCentrality], maxCentrality[iCentrality]);
 287       task->SetPtMin1(              ptMin           );
 288       task->SetPtMax1(              ptMax           );
 289       task->SetEtaMin1(             etaMin          );
 290       task->SetEtaMax1(             etaMax          );
 291       task->SetPtMin2(              ptMin           );
 292       task->SetPtMax2(              ptMax           );
 293       task->SetEtaMin2(             etaMin          );
 294       task->SetEtaMax2(             etaMax          );
 295       task->SetDcaZMin(             dcaZMin         );
 296       task->SetDcaZMax(             dcaZMax         );
 297       task->SetDcaXYMin(            dcaXYMin        );
 298       task->SetDcaXYMax(            dcaXYMax        );
 299       task->SetDedxMin(             dedxMin         );
 300       task->SetDedxMax(             dedxMax         );
 301       task->SetNClusterMin(         nClusterMin     );
 302       task->SetTrackFilterBit(      trackFilterBit  );
 303       task->SetRequestedCharge_1(   requestedCharge1);
 304       task->SetRequestedCharge_2(   requestedCharge2);
 305       task->SetWeigth_1(            weight_1        );
 306       task->SetWeigth_2(            weight_2        );
 307
 308
 309       cout << "Creating task output container" << endl;
 310       taskOutputContainer = analysisManager->CreateContainer(listName,
 311                                                              TList::Class(),
 312                                                              AliAnalysisManager::kOutputContainer,
 313                                                              Form("%s:Histos", AliAnalysisManager::GetCommonFileName()));
 314       cout << "Add task to analysis manager and connect it to input and output containers" << endl;
 315       analysisManager->AddTask(task);
 316       analysisManager->ConnectInput( task,  0, analysisManager->GetCommonInputContainer());
 317       analysisManager->ConnectOutput(task,  0, taskOutputContainer );
 318       cout << "Task added ...." << endl;
 319
 320       iTask++;
 321
 322     }
 323
 324
 325
 326   return task;
 327 }