PWGGA/CaloTrackCorrelations/macros/ana.C

   1 /* $Id:  $ */
   2 //--------------------------------------------------
   3 // Example macro to do analysis with the
   4 // analysis classes in CaloTrackCorrelations
   5 // Can be executed with Root and AliRoot
   6 //
   7 // Pay attention to the options and definitions
   8 // set in the lines below
   9 //
  10 //  Author : Gustavo Conesa Balbastre (INFN-LNF)
  11 //
  12 //-------------------------------------------------
  13 enum anaModes {mLocal=0, mPROOF=1, mPlugin=2, mGRID=3};
  14 //mLocal    = 0: Analyze locally files in your computer
  15 //mPROOF    = 1: Analyze files on GRID with Plugin
  16 //mPlugin   = 2: Analyze files on GRID with Plugin
  17 //mGRID     = 3: Analyze files on GRID, jobs launched from aliensh
  18
  19 //---------------------------------------------------------------------------
  20 // Settings to read locally several files, only for "mLocal" mode
  21 // The different values are default, they can be set with environmental
  22 // variables: INDIR, PATTERN, NFILES, respectivelly
  23
  24 char * kInDir   = "/user/data/files/";
  25 char * kPattern = ""; // Data are in files kInDir/kPattern+i
  26 Int_t  kFile    = 2;
  27
  28 //---------------------------------------------------------------------------
  29 // Dataset for proof analysis, mode=mPROOF
  30 // char * kDataset = "/alice/vernet/PbPb_LHC10h_ESD";
  31
  32 char *  kDatasetPROOF     = "/alice/vernet/LHC11b_149646";
  33 Int_t   kDatasetNMaxFiles = 20;
  34 TString ccin2p3UserName   = "arbor" ;
  35 TString alienUserName     = "narbor" ;
  36
  37 //---------------------------------------------------------------------------
  38 // Collection file for grid analysis
  39
  40 char * kXML = "collection.xml";
  41
  42 //---------------------------------------------------------------------------
  43 //Scale histograms from file. Change to kTRUE when xsection file exists
  44 //Put name of file containing xsection
  45 //Put number of events per ESD file
  46 //This is an specific case for normalization of Pythia files.
  47 const char * kXSFileName = "pyxsec.root";
  48
  49 //---------------------------------------------------------------------------
  50
  51 //Set some default values, but used values are set in the code!
  52
  53 Bool_t  kMC        = kFALSE; //With real data kMC = kFALSE
  54 TString kInputData = "ESD"; //ESD, AOD, MC, deltaAOD
  55 Int_t   kYear      = 2011;
  56 TString kCollision = "pp";
  57 Bool_t  outAOD     = kFALSE; //Some tasks doesnt need it.
  58 TString kTreeName;
  59 TString kPass      = "";
  60 char    kTrigger[1024];
  61 Int_t   kRun       = 0;
  62
  63 //________________________
  64 void ana(Int_t mode=mGRID)
  65 {
  66   // Main
  67
  68   //--------------------------------------------------------------------
  69   // Load analysis libraries
  70   // Look at the method below,
  71   // change whatever you need for your analysis case
  72   // ------------------------------------------------------------------
  73
  74   LoadLibraries(mode) ;
  75   //gSystem->ListLibraries();
  76
  77   //-------------------------------------------------------------------------------------------------
  78   //Create chain from ESD and from cross sections files, look below for options.
  79   //-------------------------------------------------------------------------------------------------
  80
  81   // Set kInputData and kTreeName looking to the kINDIR
  82
  83   CheckInputData(mode);
  84
  85   // Check global analysis settings
  86
  87   CheckEnvironmentVariables();
  88
  89   printf("*********************************************\n");
  90   printf("*** Input data < %s >, pass %s, tree < %s >, MC?  < %d > ***\n",kInputData.Data(),kPass.Data(),kTreeName.Data(),kMC);
  91   printf("*********************************************\n");
  92
  93   TChain * chain   = new TChain(kTreeName) ;
  94   TChain * chainxs = new TChain("Xsection") ;
  95   CreateChain(mode, chain, chainxs);
  96
  97   Double_t scale = -1;
  98   printf("===== kMC %d, chainxs %p\n",kMC,chainxs);
  99   if(kMC && chainxs && chainxs->GetEntries() > 0)
 100   {
 101     Int_t nfiles = chainxs->GetEntries();
 102
 103     //Get the cross section
 104     Double_t xsection = 0;
 105     Float_t ntrials   = 0;
 106
 107     GetAverageXsection(chainxs, xsection, ntrials);
 108
 109     Int_t    nEventsPerFile = chain->GetEntries() / nfiles;
 110
 111     Double_t trials = ntrials / nEventsPerFile ;
 112
 113     scale = xsection/trials;
 114
 115     printf("Get Cross section : nfiles  %d, nevents %d, nevents per file %d \n",nfiles, chain->GetEntries(),nEventsPerFile);
 116     printf("                    ntrials %d, trials %2.2f, xs %2.2e, scale factor %2.2e\n", ntrials,trials,xsection,scale);
 117
 118   }
 119
 120   printf("*********************************************\n");
 121   printf("number of entries # %lld, skipped %d\n", chain->GetEntries()) ;
 122   printf("*********************************************\n");
 123
 124   if(!chain)
 125   {
 126     printf("STOP, no chain available\n");
 127     return;
 128   }
 129
 130   AliLog::SetGlobalLogLevel(AliLog::kError);//Minimum prints on screen
 131
 132   //------------------------------------------
 133   //  Alien handler part
 134   //------------------------------------------
 135   AliAnalysisGrid *alienHandler=0x0;
 136   if(mode==mPlugin)
 137   {
 138     // Create and configure the alien handler plugin
 139     gROOT->LoadMacro("CreateAlienHandler.C");
 140     alienHandler = CreateAlienHandler();
 141     if (!alienHandler) return;
 142   }
 143
 144   //--------------------------------------
 145   // Make the analysis manager
 146   //-------------------------------------
 147   AliAnalysisManager *mgr  = new AliAnalysisManager("Manager", "Manager");
 148   //AliAnalysisManager::SetUseProgressBar(kTRUE);
 149   //mgr->SetSkipTerminate(kTRUE);
 150   //mgr->SetNSysInfo(1);
 151
 152   if(mode==mPlugin)
 153   {
 154     // Connect plugin to the analysis manager
 155     mgr->SetGridHandler(alienHandler);
 156   }
 157
 158   // MC handler
 159   if((kMC || kInputData == "MC") && !kInputData.Contains("AOD"))
 160   {
 161     AliMCEventHandler* mcHandler = new AliMCEventHandler();
 162     mcHandler->SetReadTR(kFALSE);//Do not search TrackRef file
 163     mgr->SetMCtruthEventHandler(mcHandler);
 164     if( kInputData == "MC")
 165     {
 166       cout<<"MC INPUT EVENT HANDLER"<<endl;
 167       mgr->SetInputEventHandler(NULL);
 168     }
 169   }
 170
 171
 172   // AOD output handler
 173   if(kInputData!="deltaAOD" && outAOD)
 174   {
 175     cout<<"Init output handler"<<endl;
 176     AliAODHandler* aodoutHandler   = new AliAODHandler();
 177     aodoutHandler->SetOutputFileName("aod.root");
 178     ////aodoutHandler->SetCreateNonStandardAOD();
 179     mgr->SetOutputEventHandler(aodoutHandler);
 180   }
 181
 182   //input
 183
 184   if(kInputData == "ESD")
 185   {
 186     // ESD handler
 187     AliESDInputHandler *esdHandler = new AliESDInputHandler();
 188     esdHandler->SetReadFriends(kFALSE);
 189     mgr->SetInputEventHandler(esdHandler);
 190     cout<<"ESD handler "<<mgr->GetInputEventHandler()<<endl;
 191   }
 192   else if(kInputData.Contains("AOD"))
 193   {
 194     // AOD handler
 195     AliAODInputHandler *aodHandler = new AliAODInputHandler();
 196     mgr->SetInputEventHandler(aodHandler);
 197     if(kInputData == "deltaAOD") aodHandler->AddFriend("deltaAODCaloTrackCorr.root");
 198     cout<<"AOD handler "<<mgr->GetInputEventHandler()<<endl;
 199   }
 200
 201   //mgr->RegisterExternalFile("deltaAODCaloTrackCorr.root");
 202   //mgr->SetDebugLevel(1); // For debugging, do not uncomment if you want no messages.
 203
 204   TString outputFile = AliAnalysisManager::GetCommonFileName();
 205
 206   //-------------------------------------------------------------------------
 207   // Define task, put here any other task that you want to use.
 208   //-------------------------------------------------------------------------
 209
 210   // Physics selection
 211   if(kInputData=="ESD")
 212   {
 213     gROOT->LoadMacro("$ALICE_ROOT/ANALYSIS/macros/AddTaskPhysicsSelection.C");
 214     AliPhysicsSelectionTask* physSelTask = AddTaskPhysicsSelection(kMC);
 215   }
 216
 217   // Centrality
 218   if(kCollision=="PbPb" && kInputData=="ESD")
 219   {
 220     gROOT->LoadMacro("$ALICE_ROOT/ANALYSIS/macros/AddTaskCentrality.C");
 221     AliCentralitySelectionTask *taskCentrality = AddTaskCentrality();
 222   }
 223
 224   if(kCollision=="PbPb")
 225   {
 226     gROOT->LoadMacro("$ALICE_ROOT/ANALYSIS/macros/AddTaskVZEROEPSelection.C");
 227     AliVZEROEPSelectionTask  * EPV0 = AddTaskVZEROEPSelection();
 228
 229     gROOT->LoadMacro("$ALICE_ROOT/ANALYSIS/macros/AddTaskEventplane.C");
 230     AliEPSelectionTask * EP = AddTaskEventplane();
 231   }
 232
 233   // Simple event counting tasks
 234
 235   gROOT->LoadMacro("$ALICE_ROOT/PWGGA/CaloTrackCorrelations/macros/AddTaskCounter.C");
 236
 237   AliAnalysisTask* count    = AddTaskCounter("");   // All
 238   AliAnalysisTask* countmb  = AddTaskCounter("MB"); // Min Bias
 239   AliAnalysisTask* countany = AddTaskCounter("Any");
 240   AliAnalysisTask* countint = AddTaskCounter("AnyINT");// Min Bias
 241
 242   if(!kMC)
 243   {
 244     AliAnalysisTaskCounter* countemg = AddTaskCounter("EMCEGA");
 245     AliAnalysisTaskCounter* countemj = AddTaskCounter("EMCEJE");
 246     if(kCollision=="PbPb")
 247     {
 248       AliAnalysisTaskCounter* countcen = AddTaskCounter("Central");
 249       AliAnalysisTaskCounter* countsce = AddTaskCounter("SemiCentral");
 250       AliAnalysisTaskCounter* countssce= AddTaskCounter("SemiOrCentral");
 251       AliAnalysisTaskCounter* countphP = AddTaskCounter("PHOSPb");
 252     }
 253     else
 254     {
 255       AliAnalysisTaskCounter* countem1 = AddTaskCounter("EMC1"); // Trig Th > 1.5 GeV approx
 256       AliAnalysisTaskCounter* countem7 = AddTaskCounter("EMC7"); // Trig Th > 4-5 GeV
 257       AliAnalysisTaskCounter* countphp = AddTaskCounter("PHOS");
 258     }
 259   }
 260   // -----------------
 261   // Photon conversion
 262   // -----------------
 263 /*
 264   if(kInputData=="ESD"){
 265     printf("* Configure photon conversion analysis in macro \n");
 266     TString arguments = "-run-on-train -use-own-xyz  -force-aod -mc-off ";
 267     gROOT->LoadMacro("$ALICE_ROOT/PWGGA/GammaConversion/macros/ConfigGammaConversion.C");
 268     AliAnalysisTaskGammaConversion * taskGammaConversion =
 269     ConfigGammaConversion(arguments,mgr->GetCommonInputContainer());
 270     taskGammaConversion->SelectCollisionCandidates();
 271
 272     // Gamma Conversion AOD to AODPWG4Particle
 273     AliAnalysisTaskGCPartToPWG4Part * taskGCToPC = new AliAnalysisTaskGCPartToPWG4Part("GCPartToPWG4Part");
 274     taskGCToPC->SetGammaCutId("90035620401003321022000000090");
 275     mgr->AddTask(taskGCToPC);
 276     mgr->ConnectInput  (taskGCToPC, 0, mgr->GetCommonInputContainer() );
 277     mgr->ConnectOutput (taskGCToPC, 0, mgr->GetCommonOutputContainer());
 278   }
 279 */
 280
 281   Bool_t kPrint   = kFALSE;
 282   Bool_t deltaAOD = kFALSE;
 283   gROOT->LoadMacro("AddTaskCaloTrackCorr.C");   // $ALICE_ROOT/PWGGA/CaloTrackCorrelations/macros
 284   gROOT->LoadMacro("$ALICE_ROOT/PWGGA/EMCALTasks/macros/AddTaskEMCALClusterize.C"); // $ALICE_ROOT/PWGGA/EMCALTasks/macros
 285
 286   //gROOT->LoadMacro("$ALICE_ROOT/PWGGA/CaloTrackCorrelations/macros/QA/AddTaskCalorimeterQA.C");
 287   //AliAnalysisTaskCaloTrackCorrelation * qatask = AddTaskCalorimeterQA(kInputData,kYear,kPrint,kMC);
 288
 289   //gROOT->LoadMacro("$ALICE_ROOT/PWGGA/EMCALTasks/macros/AddTaskEMCALTriggerQA.C");
 290   //AliAnalysisTaskEMCALTriggerQA * qatrigtask = AddTaskEMCALTriggerQA();
 291
 292   // Calibration, bad map ...
 293
 294   Bool_t calibEE = kTRUE; // It is set automatically, but here we force to use it or not in any case
 295   Bool_t calibTT = kTRUE; // It is set automatically, but here we force to use it or not in any case
 296   if(kRun < 122195 || (kRun > 126437 && kRun < 136851) || kMC) calibTT=kFALSE ; // Recalibration parameters not available for LHC10a,b,c,e,f,g
 297   Bool_t badMap  = kTRUE; // It is set automatically, but here we force to use it or not in any case
 298
 299   if(kCollision=="pp")
 300   {
 301     printf("==================================== \n");
 302     printf("CONFIGURE ANALYSIS FOR PP COLLISIONS \n");
 303     printf("==================================== \n");
 304
 305     Bool_t  mixing    = kTRUE; // mixing in reader and hadron correlation, and pi0
 306     Bool_t  clTM      = kTRUE;
 307     Bool_t  reTM      = kFALSE; // Recalculate matches if not already done in clusterizer
 308     Bool_t  anTM      = kTRUE;  // Remove matched
 309     Bool_t  exo       = kTRUE;  // Remove exotic cells
 310     Bool_t  clnonlin  = kTRUE;  // Apply non linearity (clusterization)
 311     Bool_t  annonlin  = kFALSE; // Apply non linearity (analysis)
 312     Int_t   minEcell  = 50;     // 50  MeV (10 MeV used in reconstruction)
 313     Int_t   minEseed  = 100;    // 100 MeV
 314     Int_t   dTime     = 0;      // default, 250 ns
 315     Int_t   wTime     = 30;     // default 425 < T < 825 ns, careful if time calibration is on
 316     Int_t   unfMinE   = 15;     // Remove cells with less than 15 MeV from cluster after unfolding
 317     Int_t   unfFrac   = 1;      // Remove cells with less than 1% of cluster energy after unfolding
 318
 319     //Trigger
 320     TString clTrigger   = "";
 321     TString anTrigger   = "EMC7";
 322
 323     if(kMC)
 324     {
 325       clTrigger   = "";
 326       anTrigger   = "";
 327       dTime       = 0;
 328       wTime       = 0;
 329     }
 330
 331     Bool_t  selectEvents = kFALSE; // Select events depending on V0, pile-up and vertex quality
 332     Bool_t  qa     = kTRUE; // Do besides calorimeter QA analysis
 333     Bool_t  hadron = kTRUE; // Do besides charged track correlations analysis
 334
 335     //Analysis with clusterizer V1
 336
 337     TString arrayNameV1 = "";
 338
 339     AliAnalysisTaskEMCALClusterize * clv1 = AddTaskEMCALClusterize(arrayNameV1,outAOD,kMC,exo,"V1",clTrigger, clTM,
 340                                                                    minEcell,minEseed,dTime,wTime,unfMinE,unfFrac,
 341                                                                    calibEE,badMap,calibTT,clnonlin);
 342
 343     printf("Name of clusterizer1 array: %s\n",arrayNameV1.Data());
 344
 345     if(!kMC)
 346     {
 347
 348       AliAnalysisTaskCaloTrackCorrelation *anav1trig   = AddTaskCaloTrackCorr(kInputData, "EMCAL", kMC, selectEvents, exo, annonlin, outputFile.Data(),
 349                                                                               kYear,kCollision,anTrigger,arrayNameV1,mixing,reTM,anTM,
 350                                                                               -1,-1, qa, hadron,calibEE,badMap,calibTT,deltaAOD,kPrint,scale,kRun);
 351     }
 352
 353     AliAnalysisTaskCaloTrackCorrelation *anav1mb     = AddTaskCaloTrackCorr(kInputData, "EMCAL", kMC, selectEvents, exo, annonlin, outputFile.Data(),
 354                                                                             kYear,kCollision,"AnyINT",arrayNameV1,mixing,reTM,anTM,
 355                                                                             -1,-1, qa, hadron,calibEE,badMap,calibTT,deltaAOD,kPrint,scale,kRun);
 356
 357
 358
 359     //Analysis with clusterizer V2
 360     TString arrayNameV2 = "";
 361     AliAnalysisTaskEMCALClusterize * clv2 = AddTaskEMCALClusterize(arrayNameV2,outAOD,kMC,exo,"V2",clTrigger, clTM,
 362                                                                    minEcell,minEseed,dTime,wTime,
 363                                                                    calibEE,badMap,calibTT,clnonlin);
 364
 365     printf("Name of clusterizer2 array: %s\n",arrayNameV2.Data());
 366
 367     hadron = kFALSE;
 368     if(!kMC)
 369     {
 370
 371
 372       AliAnalysisTaskCaloTrackCorrelation *anav2tr   = AddTaskCaloTrackCorr(kInputData, "EMCAL", kMC, selectEvents, exo, annonlin, outputFile.Data(),
 373                                                                             kYear,kCollision,anTrigger,arrayNameV2,mixing,reTM,anTM,
 374                                                                             -1,-1,qa,hadron,calibEE,badMap,calibTT,deltaAOD,kPrint,scale,kRun);
 375     }
 376
 377
 378     AliAnalysisTaskCaloTrackCorrelation *anav2mb     = AddTaskCaloTrackCorr(kInputData, "EMCAL", kMC, selectEvents, exo, annonlin, outputFile.Data(),
 379                                                                             kYear,kCollision,"AnyINT",arrayNameV2,mixing,reTM,anTM,
 380                                                                             -1,-1, qa, hadron,calibEE,badMap,calibTT,deltaAOD,kPrint,scale,kRun);
 381   }
 382
 383   if(kCollision=="PbPb")
 384   {
 385     printf("====================================== \n");
 386     printf("CONFIGURE ANALYSIS FOR PbPb COLLISIONS \n");
 387     printf("====================================== \n");
 388     Bool_t  mixing    = kTRUE;
 389     Bool_t  clTM      = kTRUE;
 390     Bool_t  reTM      = kFALSE; // Recalculate matches if not already done in clusterizer
 391     Bool_t  anTM      = kTRUE;  // Remove matched
 392     Bool_t  exo       = kTRUE;  // Remove exotic cells
 393     Bool_t  clnonlin  = kTRUE;  // Apply non linearity (clusterization)
 394     Bool_t  annonlin  = kFALSE; // Apply non linearity (analysis)
 395     Int_t   minEcell  = 150;    // 50  MeV (10 MeV used in reconstruction)
 396     Int_t   minEseed  = 300;    // 100 MeV
 397     Int_t   dTime     = 0;      // default, 250 ns
 398     Int_t   wTime     = 0;      // default 425 < T < 825 ns
 399     Int_t   unfMinE   = 15;     // Remove cells with less than 15 MeV from cluster after unfolding
 400     Int_t   unfFrac   = 1;      // Remove cells with less than 1% of cluster energy after unfolding
 401
 402     // Trigger
 403     TString clTrigger = "";
 404     TString anTrigger = "EMCGA";
 405     if(kMC)
 406     {
 407       clTrigger = "";
 408       anTrigger = "";
 409       dTime       = 0;
 410       wTime       = 0;
 411     }
 412
 413     Bool_t  selectEvents = kFALSE; // Select events depending on V0, pile-up and vertex quality
 414     Bool_t  qa     = kTRUE; // Do besides calorimeter QA analysis
 415     Bool_t  hadron = kTRUE; // Do besides charged track correlations analysis
 416
 417     //Analysis with clusterizer V1
 418
 419     TString arrayNameV1 = "";
 420     AliAnalysisTaskEMCALClusterize * clv1 = AddTaskEMCALClusterize(arrayNameV1,outAOD,kMC,exo,"V1",clTrigger, clTM,
 421                                                                    minEcell,minEseed,dTime,wTime,unfMinE,unfFrac,
 422                                                                    calibEE,badMap,calibTT,clnonlin);
 423
 424     printf("Name of clusterizer1 array: %s\n",arrayNameV1.Data());
 425
 426     if(!kMC)
 427     {
 428       AliAnalysisTaskCaloTrackCorrelation *anav1c   = AddTaskCaloTrackCorr(kInputData, "EMCAL", kMC, selectEvents, exo, annonlin, outputFile.Data(),
 429                                                                            kYear,kCollision,anTrigger,arrayNameV1,mixing,reTM,anTM,
 430                                                                            0,20,qa,hadron,calibEE,badMap,calibTT,deltaAOD,kPrint,scale,kRun);
 431       AliAnalysisTaskCaloTrackCorrelation *anav1m   = AddTaskCaloTrackCorr(kInputData, "EMCAL", kMC, selectEvents, exo, annonlin, outputFile.Data(),
 432                                                                            kYear,kCollision,anTrigger,arrayNameV1,mixing,reTM,anTM,
 433                                                                            20,40,qa,hadron,calibEE,badMap,calibTT,deltaAOD,kPrint,scale,kRun);
 434       AliAnalysisTaskCaloTrackCorrelation *anav1p   = AddTaskCaloTrackCorr(kInputData, "EMCAL", kMC,  selectEvents, exo, annonlin, outputFile.Data(),
 435                                                                            kYear,kCollision,anTrigger,arrayNameV1,mixing,reTM,anTM,
 436                                                                            60,80,qa,hadron,calibEE,badMap,calibTT,deltaAOD,kPrint,scale,kRun);
 437     }
 438
 439     //Analysis with clusterizer V2
 440
 441     TString arrayNameV2 = "";
 442     AliAnalysisTaskEMCALClusterize * clv2 = AddTaskEMCALClusterize(arrayNameV2,outAOD,kMC,exo,"V2",clTrigger, clTM,
 443                                                                    minEcell,minEseed,dTime,wTime,unfMinE,unfFrac,
 444                                                                    calibEE,badMap,calibTT,clnonlin);
 445
 446     printf("Name of clusterizer2 array: %s\n",arrayNameV2.Data());
 447
 448     hadron = kFALSE;
 449
 450     if(!kMC)
 451     {
 452
 453       AliAnalysisTaskCaloTrackCorrelation *anav2cT   = AddTaskCaloTrackCorr(kInputData, "EMCAL", kMC, selectEvents, exo, annonlin, outputFile.Data(),
 454                                                                             kYear,kCollision,anTrigger,arrayNameV2,mixing,reTM,anTM,
 455                                                                             0,20,qa,hadron,calibEE,badMap,calibTT,deltaAOD,kPrint,scale,kRun);
 456       AliAnalysisTaskCaloTrackCorrelation *anav2mT   = AddTaskCaloTrackCorr(kInputData, "EMCAL", kMC, selectEvents, exo, annonlin, outputFile.Data(),
 457                                                                             kYear,kCollision,anTrigger,arrayNameV2,mixing,reTM,anTM,
 458                                                                             20,40,qa,hadron,calibEE,badMap,calibTT,deltaAOD,kPrint,scale,kRun);
 459       AliAnalysisTaskCaloTrackCorrelation *anav2pT   = AddTaskCaloTrackCorr(kInputData, "EMCAL", kMC, selectEvents, exo, annonlin, outputFile.Data(),
 460                                                                             kYear,kCollision,anTrigger,arrayNameV2,mixing,reTM,anTM,
 461                                                                             60,80,qa,hadron,calibEE,badMap,calibTT,deltaAOD,kPrint,scale,kRun);
 462     }
 463
 464     AliAnalysisTaskCaloTrackCorrelation *anav2cMB   = AddTaskCaloTrackCorr(kInputData, "EMCAL", kMC, selectEvents, exo, annonlin, outputFile.Data(),
 465                                                                            kYear,kCollision,"AnyINT",arrayNameV2,mixing,reTM,anTM,
 466                                                                            0,20,qa,hadron,calibEE,badMap,calibTT,deltaAOD,kPrint,scale,kRun);
 467     AliAnalysisTaskCaloTrackCorrelation *anav2mMB   = AddTaskCaloTrackCorr(kInputData, "EMCAL", kMC, selectEvents, exo, annonlin, outputFile.Data(),
 468                                                                            kYear,kCollision,"AnyINT",arrayNameV2,mixing,reTM,anTM,
 469                                                                            20,40,qa,hadron,calibEE,badMap,calibTT,deltaAOD,kPrint,scale,kRun);
 470     AliAnalysisTaskCaloTrackCorrelation *anav2pMB   = AddTaskCaloTrackCorr(kInputData, "EMCAL", kMC, selectEvents, exo, annonlin, outputFile.Data(),
 471                                                                            kYear,kCollision,"AnyINT",arrayNameV2,mixing,reTM,anTM,
 472                                                                            60,80,qa,hadron,calibEE,badMap,calibTT,deltaAOD,kPrint,scale,kRun);
 473
 474
 475   }
 476
 477
 478
 479   //-----------------------
 480   // Run the analysis
 481   //-----------------------
 482   mgr->InitAnalysis();
 483   mgr->PrintStatus();
 484
 485   if      (mode == mPlugin) mgr->StartAnalysis("grid");
 486   else if (mode == mPROOF ) mgr->StartAnalysis("proof",chain);
 487   else                      mgr->StartAnalysis("local",chain);
 488
 489   cout <<" Analysis ended sucessfully "<< endl ;
 490
 491 }
 492
 493 //_____________________________
 494 void  LoadLibraries(Int_t mode)
 495 {
 496
 497   if (mode == mPROOF) {
 498     //TProof::Mgr("ccalpmaster")->SetROOTVersion("ALICE_v5-27-06b");
 499     gROOT->LoadMacro("/afs/in2p3.fr/group/alice/laf/EnableAliRootForLAF.C");
 500     TProof* proof = EnableAliRootForLAF("ccaplmaster",nPROOFWorkers.Data(),ccin2p3UserName.Data(),alienUserName.Data(),"",kFALSE,kTRUE,kTRUE,"OADB:ANALYSIS:ANALYSISalice:AOD:ESD:CORRFW:STEERBase:EMCALUtils:PHOSUtils:PWGCaloTrackCorrBase:PWGGACaloTrackCorrelations:PWGEMCAL:PWGGAEMCALTasks");
 501
 502     //  TProof* proof = TProof::Open("ccaplmaster",Form("workers=%s",nPROOFWorkers.Data()));
 503
 504     //     //proof->ClearPackages();
 505     //     proof->UploadPackage("STEERBase");
 506     //     proof->UploadPackage("ESD");
 507     //     proof->UploadPackage("AOD");
 508     //     proof->UploadPackage("ANALYSIS");
 509     //     proof->UploadPackage("OADB");
 510     //     proof->UploadPackage("ANALYSISalice");
 511     //     proof->UploadPackage("CORRFW");
 512     //     //proof->UploadPackage("JETAN");
 513     //     proof->UploadPackage("PHOSUtils");
 514     //     proof->UploadPackage("EMCALUtils");
 515     //     proof->UploadPackage("PWGCaloTrackCorrBase");
 516     //     proof->UploadPackage("PWGGACaloTrackCorrelations");
 517     //     proof->UploadPackage("PWGEMCAL");
 518     //     proof->UploadPackage("PWGGAEMCALTasks");
 519
 520     //     proof->EnablePackage("STEERBase");
 521     //     proof->EnablePackage("ESD");
 522     //     proof->EnablePackage("AOD");
 523     //     proof->EnablePackage("ANALYSIS");
 524     //     proof->EnablePackage("OADB");
 525     //     proof->EnablePackage("ANALYSISalice");
 526     //     proof->EnablePackage("CORRFW");
 527     //     //proof->EnablePackage("JETAN");
 528     //     proof->EnablePackage("PHOSUtils");
 529     //     proof->EnablePackage("EMCALUtils");
 530     //     proof->EnablePackage("PWGCaloTrackCorrBase");
 531     //     proof->EnablePackage("PWGGACaloTrackCorrelations");
 532     //     proof->EnablePackage("PWGEMCAL");
 533     //     proof->EnablePackage("PWGGAEMCALTasks");
 534     return;
 535   }
 536
 537   //--------------------------------------
 538   // Load the needed libraries most of them already loaded by aliroot
 539   //--------------------------------------
 540   gSystem->Load("libTree.so");
 541   gSystem->Load("libGeom.so");
 542   gSystem->Load("libVMC.so");
 543   gSystem->Load("libXMLIO.so");
 544   gSystem->Load("libMatrix.so");
 545   gSystem->Load("libPhysics.so");
 546   gSystem->Load("libMinuit.so"); // Root + libraries to if reclusterization is done
 547
 548   gSystem->Load("libSTEERBase.so");
 549   gSystem->Load("libGui.so"); // Root + libraries to if reclusterization is done
 550   gSystem->Load("libCDB.so"); // Root + libraries to if reclusterization is done
 551   gSystem->Load("libESD.so"); // Root + libraries to if reclusterization is done
 552   gSystem->Load("libAOD.so");
 553   gSystem->Load("libRAWDatabase.so"); // Root + libraries to if reclusterization is done
 554   gSystem->Load("libProof.so");
 555   gSystem->Load("libOADB");
 556   gSystem->Load("libANALYSIS.so");
 557   gSystem->Load("libSTEER.so"); // Root + libraries to if reclusterization is done
 558
 559   gSystem->Load("libRAWDatarec.so"); // Root + libraries to if reclusterization is done
 560   gSystem->Load("libRAWDatasim.so"); // Root + libraries to if reclusterization is done
 561   gSystem->Load("libVZERObase.so");  // Root + libraries to if reclusterization is done
 562   gSystem->Load("libVZEROrec.so");   // Root + libraries to if reclusterization is done
 563
 564   gSystem->Load("libPHOSUtils");
 565
 566   gSystem->Load("libEMCALUtils");
 567   //SetupPar("EMCALUtils");
 568   gSystem->Load("libEMCALraw");  // Root + libraries to if reclusterization is done
 569   gSystem->Load("libEMCALbase"); // Root + libraries to if reclusterization is done
 570   gSystem->Load("libEMCALsim");  // Root + libraries to if reclusterization is done
 571   gSystem->Load("libEMCALrec");  // Root + libraries to if reclusterization is done
 572   //SetupPar("EMCALraw");
 573   //SetupPar("EMCALbase");
 574   //SetupPar("EMCALsim");
 575   //SetupPar("EMCALrec");
 576
 577   gSystem->Load("libANALYSISalice.so");
 578   gSystem->Load("libESDfilter.so");
 579
 580   gSystem->Load("libTENDER.so");
 581   gSystem->Load("libTENDERSupplies.so");
 582
 583   gSystem->Load("libCORRFW");
 584   gSystem->Load("libPWGTools");
 585
 586   gSystem->Load("libPWGEMCAL");
 587   gSystem->Load("libPWGGAEMCALTasks");
 588   //SetupPar("PWGEMCAL");
 589   //SetupPar("PWGGAEMCALTasks");
 590
 591   gSystem->Load("libPWGCaloTrackCorrBase");
 592   gSystem->Load("libPWGGACaloTrackCorrelations");
 593   //SetupPar("PWGCaloTrackCorrBase");
 594   //SetupPar("PWGGACaloTrackCorrelations");
 595
 596   //gSystem->Load("libJETAN");
 597   //gSystem->Load("FASTJETAN");
 598   //gSystem->Load("PWGJE");
 599
 600   //gSystem->Load("libCORRFW.so");
 601   //gSystem->Load("libPWGGAGammaConv.so");
 602   //SetupPar("PWGGAGammaConv");
 603
 604   // needed for plugin?
 605   gSystem->AddIncludePath("-I$ALICE_ROOT");
 606   gSystem->AddIncludePath("-I./");
 607
 608 }
 609
 610 //_________________________________
 611 void SetupPar(char* pararchivename)
 612 {
 613   //Load par files, create analysis libraries
 614   //For testing, if par file already decompressed and modified
 615   //classes then do not decompress.
 616
 617   TString cdir(Form("%s", gSystem->WorkingDirectory() )) ;
 618   TString parpar(Form("%s.par", pararchivename)) ;
 619
 620   if ( gSystem->AccessPathName(pararchivename) ) {
 621     TString processline = Form(".! tar xvzf %s",parpar.Data()) ;
 622     gROOT->ProcessLine(processline.Data());
 623   }
 624
 625   TString ocwd = gSystem->WorkingDirectory();
 626   gSystem->ChangeDirectory(pararchivename);
 627
 628   // check for BUILD.sh and execute
 629   if (!gSystem->AccessPathName("PROOF-INF/BUILD.sh")) {
 630     printf("*******************************\n");
 631     printf("*** Building PAR archive    ***\n");
 632     cout<<pararchivename<<endl;
 633     printf("*******************************\n");
 634
 635     if (gSystem->Exec("PROOF-INF/BUILD.sh")) {
 636       Error("runProcess","Cannot Build the PAR Archive! - Abort!");
 637       return -1;
 638     }
 639   }
 640   // check for SETUP.C and execute
 641   if (!gSystem->AccessPathName("PROOF-INF/SETUP.C")) {
 642     printf("*******************************\n");
 643     printf("*** Setup PAR archive       ***\n");
 644     cout<<pararchivename<<endl;
 645     printf("*******************************\n");
 646     gROOT->Macro("PROOF-INF/SETUP.C");
 647   }
 648
 649   gSystem->ChangeDirectory(ocwd.Data());
 650   printf("Current dir: %s\n", ocwd.Data());
 651 }
 652
 653 //______________________________________
 654 void CheckInputData(const anaModes mode)
 655 {
 656   //Sets input data and tree
 657
 658   TString ocwd = gSystem->WorkingDirectory();
 659
 660   //---------------------------------------
 661   //Local files analysis
 662   //---------------------------------------
 663   if(mode == mLocal){
 664     //If you want to add several ESD files sitting in a common directory INDIR
 665     //Specify as environmental variables the directory (INDIR), the number of files
 666     //to analyze (NFILES) and the pattern name of the directories with files (PATTERN)
 667
 668     if(gSystem->Getenv("INDIR"))
 669       kInDir = gSystem->Getenv("INDIR") ;
 670     else cout<<"INDIR not set, use default: "<<kInDir<<endl;
 671
 672     TString sindir(kInDir);
 673     if     (sindir.Contains("pass1")) kPass = "pass1";
 674     else if(sindir.Contains("pass2")) kPass = "pass2";
 675     else if(sindir.Contains("pass3")) kPass = "pass3";
 676
 677     if(gSystem->Getenv("PATTERN"))
 678       kPattern = gSystem->Getenv("PATTERN") ;
 679     else  cout<<"PATTERN not set, use default: "<<kPattern<<endl;
 680
 681     cout<<"INDIR   : "<<kInDir<<endl;
 682     cout<<"NFILES  : "<<kFile<<endl;
 683
 684     char fileE[120] ;
 685     char fileA[120] ;
 686     char fileG[120] ;
 687     char fileEm[120] ;
 688     for (Int_t event = 0 ; event < kFile ; event++) {
 689       sprintf(fileE,  "%s/%s%d/AliESDs.root",    kInDir,kPattern,event) ;
 690       sprintf(fileA,  "%s/%s%d/AliAOD.root",     kInDir,kPattern,event) ;
 691       sprintf(fileG,  "%s/%s%d/galice.root",     kInDir,kPattern,event) ;
 692       sprintf(fileEm, "%s/%s%d/embededAOD.root", kInDir,kPattern,event) ;
 693
 694       TFile * fESD = TFile::Open(fileE) ;
 695       TFile * fAOD = TFile::Open(fileA) ;
 696
 697       //Check if file exists and add it, if not skip it
 698       if (fESD)
 699       {
 700         kTreeName  = "esdTree";
 701         kInputData = "ESD";
 702         TFile * fG = TFile::Open(fileG);
 703         if(fG) { kMC = kTRUE; fG->Close();}
 704         else     kMC = kFALSE;
 705
 706         // Get run number
 707         TTree* esdTree = (TTree*)fESD->Get("esdTree");
 708         AliESDEvent* esd = new AliESDEvent();
 709         esd->ReadFromTree(esdTree);
 710         esdTree->GetEvent(0);
 711         kRun = esd->GetRunNumber();
 712
 713         return;
 714       }
 715       else if(fAOD)
 716       {
 717         kTreeName  = "aodTree";
 718         kInputData = "AOD";
 719         if(((TTree*) fAOD->Get("aodTree"))->GetBranch("mcparticles")) kMC=kTRUE;
 720         else kMC = kFALSE;
 721
 722         // Get run number
 723         TTree* aodTree = (TTree*)fAOD->Get("aodTree");
 724         AliAODEvent* aod = new AliAODEvent();
 725         aod->ReadFromTree(aodTree);
 726         aodTree->GetEvent(0);
 727         kRun = aod->GetRunNumber();
 728         return;
 729       }
 730       else if(TFile::Open(fileEm))
 731       {
 732         kTreeName  = "aodTree";
 733         kInputData = "AOD";
 734         kMC        = kTRUE;
 735
 736         return;
 737       }
 738       else if(TFile::Open(fileG))
 739       {
 740         kTreeName  = "TE";
 741         kInputData = "MC";
 742         kMC        = kTRUE;
 743         return;
 744       }
 745     }
 746
 747     if(fESD) fESD->Close();
 748     if(fAOD) fAOD->Close();
 749
 750   }// local files analysis
 751
 752   //------------------------------
 753   //GRID xml files
 754   //-----------------------------
 755   else if(mode == mGRID){
 756     //Get colection file. It is specified by the environmental
 757     //variable XML
 758
 759     if(gSystem->Getenv("XML") )
 760       kXML = gSystem->Getenv("XML");
 761     else
 762       sprintf(kXML, "collection.xml") ;
 763
 764     if (!TFile::Open(kXML)) {
 765       printf("No collection file with name -- %s -- was found\n",kXML);
 766       return ;
 767     }
 768     else cout<<"XML file "<<kXML<<endl;
 769
 770     //Load necessary libraries and connect to the GRID
 771     gSystem->Load("libNetx.so") ;
 772     gSystem->Load("libRAliEn.so");
 773     TGrid::Connect("alien://") ;
 774
 775     //Feed Grid with collection file
 776     TGridCollection * collection = (TGridCollection*) TAlienCollection::Open(kXML);
 777     if (! collection) {
 778       AliError(Form("%s not found", kXML)) ;
 779       return kFALSE ;
 780     }
 781     TGridResult* result = collection->GetGridResult("",0 ,0);
 782
 783     for (Int_t index = 0; index < result->GetEntries(); index++) {
 784       TString alienURL = result->GetKey(index, "turl") ;
 785       cout << "================== " << alienURL << endl ;
 786
 787       if     (alienURL.Contains("pass1")) kPass = "pass1";
 788       else if(alienURL.Contains("pass2")) kPass = "pass2";
 789       else if(alienURL.Contains("pass3")) kPass = "pass3";
 790
 791       kRun = AliAnalysisManager::GetRunFromAlienPath(alienURL.Data());
 792       printf("Run number from alien path = %d\n",kRun);
 793
 794       TFile * fAOD = 0 ;
 795       //Check if file exists and add it, if not skip it
 796       if (alienURL.Contains("AliESDs.root"))
 797       {
 798         kTreeName  = "esdTree";
 799         kInputData = "ESD";
 800         alienURL.ReplaceAll("AliESDs.root","galice.root");
 801         if(TFile::Open(alienURL)) kMC=kTRUE;
 802         else kMC = kFALSE;
 803         return;
 804       }
 805       else if(alienURL.Contains("AliAOD.root"))
 806       {
 807         kTreeName  = "aodTree";
 808         kInputData = "AOD";
 809         fAOD = TFile::Open(alienURL);
 810         if(((TTree*) fAOD->Get("aodTree"))->GetBranch("mcparticles")) kMC=kTRUE;
 811         else kMC = kFALSE;
 812         return;
 813       }
 814       else if(alienURL.Contains("embededAOD.root"))
 815       {
 816         kTreeName  = "aodTree";
 817         kInputData = "AOD";
 818         kMC=kTRUE;
 819         return;
 820       }
 821       else if(alienURL.Contains("galice.root"))
 822       {
 823         kTreeName  = "TE";
 824         kInputData = "MC";
 825         kMC=kTRUE;
 826         return;
 827       }
 828     }
 829   }// xml analysis
 830   //------------------------------
 831   //PROOF files
 832   //-----------------------------
 833   else if(mode == mPROOF){
 834
 835     TFileCollection* coll  = gProof->GetDataSet(kDatasetPROOF)->GetStagedSubset();
 836
 837     TIter iter(coll->GetList());
 838
 839     TFileInfo* fileInfo = 0;
 840     while ((fileInfo = dynamic_cast<TFileInfo*> (iter())))
 841     {
 842       if (fileInfo->GetFirstUrl()) {
 843         TString ProofURL = fileInfo->GetFirstUrl()->GetUrl();
 844         cout << "================== " << ProofURL << endl ;
 845
 846         if     (ProofURL.Contains("pass1")) kPass = "pass1";
 847         else if(ProofURL.Contains("pass2")) kPass = "pass2";
 848         else if(ProofURL.Contains("pass3")) kPass = "pass3";
 849
 850         kRun = AliAnalysisManager::GetRunFromAlienPath(ProofURL.Data());
 851         printf("Run number from alien path = %d\n",kRun);
 852
 853         TFile * fAOD = 0 ;
 854         //Check if file exists and add it, if not skip it
 855         if (ProofURL.Contains("AliESDs.root"))
 856         {
 857           kTreeName  = "esdTree";
 858           kInputData = "ESD";
 859           alienURL.ReplaceAll("AliESDs.root","galice.root");
 860           if(TFile::Open(ProofURL)) kMC=kTRUE;
 861           else kMC = kFALSE;
 862
 863           return;
 864         }
 865         else if(ProofURL.Contains("AliAOD.root"))
 866         {
 867           kTreeName  = "aodTree";
 868           kInputData = "AOD";
 869           fAOD = TFile::Open(ProofURL);
 870           if(((TTree*) fAOD->Get("aodTree"))->GetBranch("mcparticles")) kMC=kTRUE;
 871           else kMC = kFALSE;
 872           return;
 873         }
 874         else if(ProofURL.Contains("embededAOD.root"))
 875         {
 876           kTreeName  = "aodTree";
 877           kInputData = "AOD";
 878           kMC=kTRUE;
 879           return;
 880         }
 881         else if(ProofURL.Contains("galice.root"))
 882         {
 883           kTreeName  = "TE";
 884           kInputData = "MC";
 885           kMC=kTRUE;
 886           return;
 887         }
 888       }
 889     }
 890   }// proof analysis
 891
 892   gSystem->ChangeDirectory(ocwd.Data());
 893
 894 }
 895
 896 //_____________________________________________________________________
 897 void CreateChain(const anaModes mode, TChain * chain, TChain * chainxs)
 898 {
 899   //Fills chain with data
 900   TString ocwd = gSystem->WorkingDirectory();
 901
 902   //---------------------------------------
 903   // Local files analysis
 904   //---------------------------------------
 905   if(mode == mLocal){
 906     //If you want to add several ESD files sitting in a common directory INDIR
 907     //Specify as environmental variables the directory (INDIR), the number of files
 908     //to analyze (NFILES) and the pattern name of the directories with files (PATTERN)
 909
 910     if(gSystem->Getenv("INDIR"))
 911       kInDir = gSystem->Getenv("INDIR") ;
 912     else cout<<"INDIR not set, use default: "<<kInDir<<endl;
 913
 914     if(gSystem->Getenv("PATTERN"))
 915       kPattern = gSystem->Getenv("PATTERN") ;
 916     else  cout<<"PATTERN not set, use default: "<<kPattern<<endl;
 917
 918     if(gSystem->Getenv("NFILES"))
 919       kFile = atoi(gSystem->Getenv("NFILES")) ;
 920     else cout<<"NFILES not set, use default: "<<kFile<<endl;
 921
 922     //Check if env variables are set and are correct
 923     if ( kInDir  && kFile) {
 924       printf("Get %d files from directory %s\n",kFile,kInDir);
 925       if ( ! gSystem->cd(kInDir) ) {//check if ESDs directory exist
 926         printf("%s does not exist\n", kInDir) ;
 927         return ;
 928       }
 929
 930       //if(gSystem->Getenv("XSFILE"))
 931       //kXSFileName = gSystem->Getenv("XSFILE") ;
 932       //else cout<<" XS file name not set, use default: "<<kXSFileName<<endl;
 933       char * kGener = gSystem->Getenv("GENER");
 934       if(kGener) {
 935         cout<<"GENER "<<kGener<<endl;
 936         if     (!strcmp(kGener,"PYTHIA")) kXSFileName = "pyxsec.root";
 937         else if(!strcmp(kGener,"HERWIG")) kXSFileName = "hexsec.root";
 938         else cout<<" UNKNOWN GENER, use default: "<<kXSFileName<<endl;
 939       }
 940       else cout<<" GENER not set, use default xs file name: "<<kXSFileName<<endl;
 941
 942       cout<<"INDIR   : "<<kInDir     <<endl;
 943       cout<<"NFILES  : "<<kFile      <<endl;
 944       cout<<"PATTERN : "<<kPattern   <<endl;
 945       cout<<"XSFILE  : "<<kXSFileName<<endl;
 946
 947       TString datafile="";
 948       if     (kInputData == "ESD")        datafile = "AliESDs.root" ;
 949       else if(kInputData.Contains("AOD")) datafile = "AliAOD.root"  ;
 950       else if(kInputData == "MC")         datafile = "galice.root"  ;
 951
 952       //Loop on ESD/AOD/MC files, add them to chain
 953       Int_t event =0;
 954       Int_t skipped=0 ;
 955       char file[120] ;
 956       char filexs[120] ;
 957
 958       for (event = 0 ; event < kFile ; event++) {
 959         sprintf(file,   "%s/%s%d/%s", kInDir,kPattern,event,datafile.Data()) ;
 960         sprintf(filexs, "%s/%s%d/%s", kInDir,kPattern,event,kXSFileName) ;
 961         TFile * fData = 0 ;
 962         //Check if file exists and add it, if not skip it
 963         if ( fData = TFile::Open(file)) {
 964           if ( fData->Get(kTreeName) ) {
 965             printf("++++ Adding %s\n", file) ;
 966             chain->AddFile(file);
 967             chainxs->Add(filexs) ;
 968           }
 969         }
 970         else {
 971           printf("---- Skipping %s\n", file) ;
 972           skipped++ ;
 973         }
 974       }
 975     }
 976     else {
 977       TString input = "AliESDs.root" ;
 978       cout<<">>>>>> No list added, take a single file <<<<<<<<< "<<input<<endl;
 979       chain->AddFile(input);
 980     }
 981
 982   }// local files analysis
 983
 984   //------------------------------
 985   // GRID xml files
 986   //------------------------------
 987   else if(mode == mGRID){
 988     //Get colection file. It is specified by the environmental
 989     //variable XML
 990
 991     //Feed Grid with collection file
 992     TGridCollection * collection = (TGridCollection*) TAlienCollection::Open(kXML);
 993     if (! collection) {
 994       AliError(Form("%s not found", kXML)) ;
 995       return kFALSE ;
 996     }
 997
 998     TGridResult* result = collection->GetGridResult("",0 ,0);
 999
1000     // Makes the ESD chain
1001     printf("*** Getting the Chain       ***\n");
1002     for (Int_t index = 0; index < result->GetEntries(); index++) {
1003       TString alienURL = result->GetKey(index, "turl") ;
1004       cout << "================== " << alienURL << endl ;
1005       chain->Add(alienURL) ;
1006       alienURL.ReplaceAll("AliESDs.root",kXSFileName);
1007       chainxs->Add(alienURL) ;
1008     }
1009   }// xml analysis
1010
1011   //------------------------------
1012   // PROOF
1013   //------------------------------
1014   else if (mode == mPROOF) {
1015
1016     TFileCollection* ds= gProof->GetDataSet(kDatasetPROOF)->GetStagedSubset();
1017
1018     gROOT->LoadMacro("/afs/in2p3.fr/group/alice/laf/dataset_management/CreateChainFromDataSet.C");
1019     chain = CreateChainFromDataSet(ds, kTreeName , kDatasetNMaxFiles);
1020     printf("chain has %d entries\n",chain->GetEntries());
1021   }
1022
1023   gSystem->ChangeDirectory(ocwd.Data());
1024
1025 }
1026
1027 //______________________________
1028 void CheckEnvironmentVariables()
1029 {
1030
1031   sprintf(kTrigger,"");
1032
1033   Bool_t bRecalibrate = kFALSE;
1034   Bool_t bBadChannel = kFALSE;
1035
1036   for (int i=0; i< gApplication->Argc();i++){
1037
1038 #ifdef VERBOSEARGS
1039
1040     printf("Arg  %d:  %s\n",i,gApplication->Argv(i));
1041
1042 #endif
1043
1044     TString sRun = "";
1045
1046     if (!(strcmp(gApplication->Argv(i),"--trigger")))
1047       sprintf(trigger,gApplication->Argv(i+1));
1048
1049     if (!(strcmp(gApplication->Argv(i),"--recalibrate")))
1050       bRecalibrate = atoi(gApplication->Argv(i+1));
1051
1052     if (!(strcmp(gApplication->Argv(i),"--badchannel")))
1053       bBadChannel = atoi(gApplication->Argv(i+1));
1054
1055     if (!(strcmp(gApplication->Argv(i),"--run"))){
1056       sRun = gApplication->Argv(i+1);
1057       if(sRun.Contains("LHC10")) {
1058         kYear = 2010;
1059       }
1060       else {
1061         if(kRun <=0){
1062           kRun = atoi(gApplication->Argv(i+1));
1063         }
1064         else printf("** Run number already set  to %d, do not set to %d\n",kRun,atoi(gApplication->Argv(i+1)));
1065       }//numeric run
1066     }//--run available
1067
1068   }// args loop
1069
1070   if(!sRun.Contains("LHC10")){
1071     if     ( kRun < 140000)
1072     {
1073       kYear = 2010;
1074       if( kRun >= 136851 ) kCollision = "PbPb";
1075     }
1076     else if( kRun < 170600)
1077     {
1078       kYear = 2011;
1079       if( kRun >= 166500 ) kCollision = "PbPb";
1080     }
1081     else
1082     {
1083       kYear = 2012;
1084
1085     }
1086   }
1087
1088   if(kMC) sprintf(kTrigger,"");
1089
1090   printf("*********************************************\n");
1091   //printf("*** Settings trigger %s, recalibrate %d, remove bad channels %d, year %d, collision %s, run %d ***\n",
1092   //       kTrigger,bRecalibrate,bBadChannel, kYear,kCollision.Data(), kRun);
1093   printf("*** Settings year %d, collision %s, run %d ***\n",kYear,kCollision.Data(), kRun);
1094   printf("*********************************************\n");
1095
1096 }
1097
1098 //_________________________________________________________________
1099 void GetAverageXsection(TTree * tree, Double_t & xs, Float_t & ntr)
1100 {
1101   // Read the PYTHIA statistics from the file pyxsec.root created by
1102   // the function WriteXsection():
1103   // integrated cross section (xsection) and
1104   // the  number of Pyevent() calls (ntrials)
1105   // and calculate the weight per one event xsection/ntrials
1106   // The spectrum calculated by a user should be
1107   // multiplied by this weight, something like this:
1108   // TH1F *userSpectrum ... // book and fill the spectrum
1109   // userSpectrum->Scale(weight)
1110   //
1111   // Yuri Kharlov 19 June 2007
1112   // Gustavo Conesa 15 April 2008
1113   Double_t xsection = 0;
1114   UInt_t    ntrials = 0;
1115   xs = 0;
1116   ntr = 0;
1117
1118   Int_t nfiles =  tree->GetEntries()  ;
1119   if (tree && nfiles > 0) {
1120     tree->SetBranchAddress("xsection",&xsection);
1121     tree->SetBranchAddress("ntrials" ,&ntrials );
1122     for(Int_t i = 0; i < nfiles; i++){
1123       tree->GetEntry(i);
1124       xs  += xsection ;
1125       ntr += ntrials ;
1126       cout << "xsection " <<xsection<<" ntrials "<<ntrials<<endl;
1127     }
1128
1129     xs =   xs /  nfiles;
1130     ntr =  ntr / nfiles;
1131     cout << "-----------------------------------------------------------------"<<endl;
1132     cout << "Average of "<< nfiles<<" files: xsection " <<xs<<" ntrials "<<ntr<<endl;
1133     cout << "-----------------------------------------------------------------"<<endl;
1134   }
1135   else cout << " >>>> Empty tree !!!! <<<<< "<<endl;
1136
1137 }
1138