test/vmctest/production/Config.C

   1 //
   2 // Configuration for the first physics production 2008
   3 //
   4
   5 // One can use the configuration macro in compiled mode by
   6 // root [0] gSystem->Load("libgeant321");
   7 // root [0] gSystem->SetIncludePath("-I$ROOTSYS/include -I$ALICE_ROOT/include\
   8 //                   -I$ALICE_ROOT -I$ALICE/geant3/TGeant3");
   9 // root [0] .x grun.C(1,"Config.C++")
  10
  11 #if !defined(__CINT__) || defined(__MAKECINT__)
  12 #include <Riostream.h>
  13 #include <TRandom.h>
  14 #include <TDatime.h>
  15 #include <TSystem.h>
  16 #include <TVirtualMC.h>
  17 #include <TGeant3TGeo.h>
  18 #include "STEER/AliRunLoader.h"
  19 #include "STEER/AliRun.h"
  20 #include "STEER/AliConfig.h"
  21 #include "PYTHIA6/AliDecayerPythia.h"
  22 #include "PYTHIA6/AliGenPythia.h"
  23 #include "TDPMjet/AliGenDPMjet.h"
  24 #include "STEER/AliMagFCheb.h"
  25 #include "STRUCT/AliBODY.h"
  26 #include "STRUCT/AliMAG.h"
  27 #include "STRUCT/AliABSOv3.h"
  28 #include "STRUCT/AliDIPOv3.h"
  29 #include "STRUCT/AliHALLv3.h"
  30 #include "STRUCT/AliFRAMEv2.h"
  31 #include "STRUCT/AliSHILv3.h"
  32 #include "STRUCT/AliPIPEv3.h"
  33 #include "ITS/AliITSv11Hybrid.h"
  34 #include "TPC/AliTPCv2.h"
  35 #include "TOF/AliTOFv6T0.h"
  36 #include "HMPID/AliHMPIDv3.h"
  37 #include "ZDC/AliZDCv3.h"
  38 #include "TRD/AliTRDv1.h"
  39 #include "TRD/AliTRDgeometry.h"
  40 #include "FMD/AliFMDv1.h"
  41 #include "MUON/AliMUONv1.h"
  42 #include "PHOS/AliPHOSv1.h"
  43 #include "PHOS/AliPHOSSimParam.h"
  44 #include "PMD/AliPMDv1.h"
  45 #include "T0/AliT0v1.h"
  46 #include "EMCAL/AliEMCALv2.h"
  47 #include "ACORDE/AliACORDEv1.h"
  48 #include "VZERO/AliVZEROv7.h"
  49 #endif
  50
  51
  52 enum PDC06Proc_t
  53 {
  54   kPythia6, kPythia6D6T, kPythia6D6T_Flat, kPythia6ATLAS, kPythia6ATLAS_Flat, kPythia6_Perugia0, kPhojet, kRunMax
  55 };
  56
  57 const char * pprRunName[] = {
  58     "kPythia6", "kPythia6D6T", "kPythia6D6T_Flat", "kPythia6ATLAS", "kPythia6ATLAS_Flat", "kPythia6_Perugia0", "kPhojet"
  59 };
  60
  61 enum Mag_t
  62 {
  63   kNoField, k5kG, kFieldMax
  64 };
  65
  66 const char * pprField[] = {
  67   "kNoField", "k5kG"
  68 };
  69
  70 enum PhysicsList_t
  71 {
  72   QGSP_BERT_EMV,CHIPS,QGSP_BERT_CHIPS,QGSP_BERT_EMV_OPTICAL, CHIPS_OPTICAL, QGSP_BERT_CHIPS_OPTICAL, kListMax
  73 };
  74
  75 const char * physicsListName[] = {
  76   "QGSP_BERT_EMV",         "CHIPS",         "QGSP_BERT_CHIPS",
  77   "QGSP_BERT_EMV_OPTICAL", "CHIPS_OPTICAL", "QGSP_BERT_CHIPS_OPTICAL"
  78 };
  79
  80 //--- Functions ---
  81 class AliGenPythia;
  82 AliGenerator *MbPythia();
  83 AliGenerator *MbPythiaTuneD6T();
  84 AliGenerator *MbPhojet();
  85 void ProcessEnvironmentVars();
  86
  87 // Geterator, field, beam energy
  88 static PDC06Proc_t   proc         = kPhojet;
  89 static Mag_t         mag          = k5kG;
  90 static Float_t       energy       = 10000; // energy in CMS
  91 static PhysicsList_t physicslist  = QGSP_BERT_EMV;
  92 //========================//
  93 // Set Random Number seed //
  94 //========================//
  95 TDatime dt;
  96 static UInt_t seed    = dt.Get();
  97
  98 // Comment line
  99 static TString comment;
 100
 101 void Config()
 102 {
 103
 104
 105   // Get settings from environment variables
 106   ProcessEnvironmentVars();
 107
 108   gRandom->SetSeed(seed);
 109   cerr<<"Seed for random number generation= "<<seed<<endl;
 110
 111   // Libraries required by geant321
 112 #if defined(__CINT__)
 113   gSystem->Load("liblhapdf");       // Parton density functions
 114   gSystem->Load("libEGPythia6");    // TGenerator interface
 115
 116   if (proc == kPythia6 || proc == kPhojet) {
 117       gSystem->Load("libpythia6");        // Pythia 6.2
 118   } else {
 119       gSystem->Load("libpythia6.4.21");   // Pythia 6.4
 120   }
 121
 122   gSystem->Load("libAliPythia6");   // ALICE specific implementations
 123   //gSystem->Load("libgeant321");
 124 #endif
 125
 126   //  new TGeant3TGeo("C++ Interface to Geant3");
 127
 128   //=======================================================================
 129   //  Create the output file
 130
 131
 132   AliRunLoader* rl=0x0;
 133
 134   cout<<"Config.C: Creating Run Loader ..."<<endl;
 135   rl = AliRunLoader::Open("galice.root",
 136                           AliConfig::GetDefaultEventFolderName(),
 137                           "recreate");
 138   if (rl == 0x0)
 139     {
 140       gAlice->Fatal("Config.C","Can not instatiate the Run Loader");
 141       return;
 142     }
 143   rl->SetCompressionLevel(2);
 144   rl->SetNumberOfEventsPerFile(1000);
 145   gAlice->SetRunLoader(rl);
 146   // gAlice->SetGeometryFromFile("geometry.root");
 147   // gAlice->SetGeometryFromCDB();
 148
 149   // Set the trigger configuration: proton-proton
 150   gAlice->SetTriggerDescriptor("p-p");
 151   //  AliSimulation::Instance()->SetTriggerConfig("p-p");
 152
 153
 154   //
 155   // FIELD
 156   //
 157   AliMagF* field = 0x0;
 158   if (mag == kNoField) {
 159     comment = comment.Append(" | L3 field 0.0 T");
 160     field = new AliMagF("Maps","Maps", 0., 0., AliMagF::k5kGUniform,AliMagF::kBeamTypepp, energy/2.0);
 161   } else if (mag == k5kG) {
 162     comment = comment.Append(" | L3 field 0.5 T");
 163     field = new AliMagF("Maps","Maps", -1., -1., AliMagF::k5kG, AliMagF::kBeamTypepp, energy/2.0);
 164   }
 165
 166   printf("\n \n Comment: %s \n \n", comment.Data());
 167
 168   TGeoGlobalMagField::Instance()->SetField(field);
 169
 170   rl->CdGAFile();
 171
 172   Int_t iABSO  = 1;
 173   Int_t iACORDE= 0;
 174   Int_t iDIPO  = 1;
 175   Int_t iEMCAL = 1;
 176   Int_t iFMD   = 1;
 177   Int_t iFRAME = 1;
 178   Int_t iHALL  = 1;
 179   Int_t iITS   = 1;
 180   Int_t iMAG   = 1;
 181   Int_t iMUON  = 1;
 182   Int_t iPHOS  = 1;
 183   Int_t iPIPE  = 1;
 184   Int_t iPMD   = 1;
 185   Int_t iHMPID = 1;
 186   Int_t iSHIL  = 1;
 187   Int_t iT0    = 1;
 188   Int_t iTOF   = 1;
 189   Int_t iTPC   = 1;
 190   Int_t iTRD   = 1;
 191   Int_t iVZERO = 1;
 192   Int_t iZDC   = 1;
 193
 194
 195     //=================== Alice BODY parameters =============================
 196     AliBODY *BODY = new AliBODY("BODY", "Alice envelop");
 197
 198
 199     if (iMAG)
 200     {
 201         //=================== MAG parameters ============================
 202         // --- Start with Magnet since detector layouts may be depending ---
 203         // --- on the selected Magnet dimensions ---
 204         AliMAG *MAG = new AliMAG("MAG", "Magnet");
 205     }
 206
 207
 208     if (iABSO)
 209     {
 210         //=================== ABSO parameters ============================
 211         AliABSO *ABSO = new AliABSOv3("ABSO", "Muon Absorber");
 212     }
 213
 214     if (iDIPO)
 215     {
 216         //=================== DIPO parameters ============================
 217
 218         AliDIPO *DIPO = new AliDIPOv3("DIPO", "Dipole version 3");
 219     }
 220
 221     if (iHALL)
 222     {
 223         //=================== HALL parameters ============================
 224
 225         AliHALL *HALL = new AliHALLv3("HALL", "Alice Hall");
 226     }
 227
 228
 229     if (iFRAME)
 230     {
 231         //=================== FRAME parameters ============================
 232
 233         AliFRAMEv2 *FRAME = new AliFRAMEv2("FRAME", "Space Frame");
 234         FRAME->SetHoles(1);
 235     }
 236
 237     if (iSHIL)
 238     {
 239         //=================== SHIL parameters ============================
 240
 241         AliSHIL *SHIL = new AliSHILv3("SHIL", "Shielding Version 3");
 242     }
 243
 244
 245     if (iPIPE)
 246     {
 247         //=================== PIPE parameters ============================
 248
 249         AliPIPE *PIPE = new AliPIPEv3("PIPE", "Beam Pipe");
 250     }
 251
 252     if (iITS)
 253     {
 254         //=================== ITS parameters ============================
 255
 256         AliITS *ITS  = new AliITSv11Hybrid("ITS","ITS v11Hybrid");
 257     }
 258
 259     if (iTPC)
 260     {
 261       //============================ TPC parameters =====================
 262
 263         AliTPC *TPC = new AliTPCv2("TPC", "Default");
 264         TPC->SetPrimaryIonisation(); // not used with Geant3
 265     }
 266
 267
 268     if (iTOF) {
 269         //=================== TOF parameters ============================
 270
 271         AliTOF *TOF = new AliTOFv6T0("TOF", "normal TOF");
 272     }
 273
 274
 275     if (iHMPID)
 276     {
 277         //=================== HMPID parameters ===========================
 278
 279         AliHMPID *HMPID = new AliHMPIDv3("HMPID", "normal HMPID");
 280
 281     }
 282
 283
 284     if (iZDC)
 285     {
 286         //=================== ZDC parameters ============================
 287
 288         AliZDC *ZDC = new AliZDCv3("ZDC", "normal ZDC");
 289     }
 290
 291     if (iTRD)
 292     {
 293         //=================== TRD parameters ============================
 294
 295         AliTRD *TRD = new AliTRDv1("TRD", "TRD slow simulator");
 296         AliTRDgeometry *geoTRD = TRD->GetGeometry();
 297         // Partial geometry: modules at 0,1,7,8,9,16,17
 298         // starting at 3h in positive direction
 299         geoTRD->SetSMstatus(2,0);
 300         geoTRD->SetSMstatus(3,0);
 301         geoTRD->SetSMstatus(4,0);
 302         geoTRD->SetSMstatus(5,0);
 303         geoTRD->SetSMstatus(6,0);
 304         geoTRD->SetSMstatus(11,0);
 305         geoTRD->SetSMstatus(12,0);
 306         geoTRD->SetSMstatus(13,0);
 307         geoTRD->SetSMstatus(14,0);
 308         geoTRD->SetSMstatus(15,0);
 309         geoTRD->SetSMstatus(16,0);
 310     }
 311
 312     if (iFMD)
 313     {
 314         //=================== FMD parameters ============================
 315
 316         AliFMD *FMD = new AliFMDv1("FMD", "normal FMD");
 317    }
 318
 319     if (iMUON)
 320     {
 321         //=================== MUON parameters ===========================
 322         // New MUONv1 version (geometry defined via builders)
 323
 324         AliMUON *MUON = new AliMUONv1("MUON", "default");
 325     }
 326
 327     if (iPHOS)
 328     {
 329         //=================== PHOS parameters ===========================
 330
 331         AliPHOS *PHOS = new AliPHOSv1("PHOS", "noCPV");
 332         //Set simulation parameters different from the default ones.
 333         AliPHOSSimParam* simEmc = AliPHOSSimParam::GetInstance() ;
 334
 335         // APD noise of warm (+20C) PHOS:
 336         // a2 = a1*(Y1/Y2)*(M1/M2), where a1 = 0.012 is APD noise at -25C,
 337         // Y1 = 4.3 photo-electrons/MeV, Y2 = 1.7 p.e/MeV - light yields at -25C and +20C,
 338         // M1 = 50, M2 = 50 - APD gain factors chosen for t1 = -25C and t2 = +20C,
 339         // Y = MeanLightYield*APDEfficiency.
 340
 341         Float_t apdNoise = 0.012*2.5;
 342         simEmc->SetAPDNoise(apdNoise);
 343
 344         //Raw Light Yield at +20C
 345         simEmc->SetMeanLightYield(18800);
 346
 347         //ADC channel width at +18C.
 348         simEmc->SetADCchannelW(0.0125);
 349     }
 350
 351
 352     if (iPMD)
 353     {
 354         //=================== PMD parameters ============================
 355
 356         AliPMD *PMD = new AliPMDv1("PMD", "normal PMD");
 357     }
 358
 359     if (iT0)
 360     {
 361         //=================== T0 parameters ============================
 362         AliT0 *T0 = new AliT0v1("T0", "T0 Detector");
 363     }
 364
 365     if (iEMCAL)
 366     {
 367         //=================== EMCAL parameters ============================
 368
 369         AliEMCAL *EMCAL = new AliEMCALv2("EMCAL", "EMCAL_FIRSTYEAR");
 370     }
 371
 372      if (iACORDE)
 373     {
 374         //=================== ACORDE parameters ============================
 375
 376         AliACORDE *ACORDE = new AliACORDEv1("ACORDE", "normal ACORDE");
 377     }
 378
 379      if (iVZERO)
 380     {
 381         //=================== ACORDE parameters ============================
 382
 383         AliVZERO *VZERO = new AliVZEROv7("VZERO", "normal VZERO");
 384     }
 385
 386
 387
 388   // Load Geant4 + Geant4 VMC libraries
 389   //
 390   if (gClassTable->GetID("TGeant4") == -1) {
 391     // Load Geant4 libraries
 392     if (!gInterpreter->IsLoaded("$G4INSTALL/macro/g4libs.C")) {
 393       gROOT->LoadMacro("$G4INSTALL/macro/g4libs.C");
 394       gInterpreter->ProcessLine("g4libs()");
 395     }
 396   }
 397
 398
 399   // Create Geant4 VMC
 400   //
 401   TGeant4 *geant4 = 0;
 402   if ( ! gMC ) {
 403     TG4RunConfiguration* runConfiguration=0x0;
 404     for (Int_t iList = 0; iList < kListMax; iList++) {
 405       if(iList<kListMax/2){
 406         if(physicslist == iList){
 407           runConfiguration =
 408             new TG4RunConfiguration("geomRoot",
 409                                     physicsListName[iList],
 410                                     "specialCuts+stackPopper+stepLimiter",
 411                                     true);
 412         }
 413       }
 414       else if(iList>=kListMax/2){//add "optical" PL to HadronPhysicsList
 415         if(physicslist == iList){
 416           runConfiguration =
 417             new TG4RunConfiguration("geomRoot",
 418                                     Form("%s+optical",physicsListName[iList-kListMax/2]),
 419                                     "specialCuts+stackPopper+stepLimiter",
 420                                     true);
 421         }
 422       }
 423     }
 424     geant4 = new TGeant4("TGeant4", "The Geant4 Monte Carlo", runConfiguration);
 425     cout << "Geant4 has been created." << endl;
 426   }
 427   else {
 428     cout << "Monte Carlo has been already created." << endl;
 429   }
 430
 431
 432
 433   // Customization of Geant4 VMC
 434   //
 435   geant4->ProcessGeantCommand("/mcVerbose/all 1");
 436   geant4->ProcessGeantCommand("/mcVerbose/geometryManager 1");
 437   geant4->ProcessGeantCommand("/mcVerbose/opGeometryManager 1");
 438   geant4->ProcessGeantCommand("/mcTracking/loopVerbose 0");
 439   geant4->ProcessGeantCommand("/mcPhysics/rangeCuts 0.01 mm");
 440   geant4->ProcessGeantCommand("/mcPhysics/selectOpProcess Scintillation");
 441   geant4->ProcessGeantCommand("/mcPhysics/setOpProcessActivation false");
 442   geant4->ProcessGeantCommand("/mcVerbose/composedPhysicsList 2");
 443
 444
 445
 446
 447
 448
 449  //
 450   //=======================================================================
 451   // ************* STEERING parameters FOR ALICE SIMULATION **************
 452   // --- Specify event type to be tracked through the ALICE setup
 453   // --- All positions are in cm, angles in degrees, and P and E in GeV
 454
 455
 456     gMC->SetProcess("DCAY",1);
 457     gMC->SetProcess("PAIR",1);
 458     gMC->SetProcess("COMP",1);
 459     gMC->SetProcess("PHOT",1);
 460     gMC->SetProcess("PFIS",0);
 461     gMC->SetProcess("DRAY",0);
 462     gMC->SetProcess("ANNI",1);
 463     gMC->SetProcess("BREM",1);
 464     gMC->SetProcess("MUNU",1);
 465     gMC->SetProcess("CKOV",1);
 466     gMC->SetProcess("HADR",1);
 467     gMC->SetProcess("LOSS",2);
 468     gMC->SetProcess("MULS",1);
 469     gMC->SetProcess("RAYL",1);
 470
 471     Float_t cut = 1.e-3;        // 1MeV cut by default
 472     Float_t tofmax = 1.e10;
 473
 474     gMC->SetCut("CUTGAM", cut);
 475     gMC->SetCut("CUTELE", cut);
 476     gMC->SetCut("CUTNEU", cut);
 477     gMC->SetCut("CUTHAD", cut);
 478     gMC->SetCut("CUTMUO", cut);
 479     gMC->SetCut("BCUTE",  cut);
 480     gMC->SetCut("BCUTM",  cut);
 481     gMC->SetCut("DCUTE",  cut);
 482     gMC->SetCut("DCUTM",  cut);
 483     gMC->SetCut("PPCUTM", cut);
 484     gMC->SetCut("TOFMAX", tofmax);
 485
 486
 487
 488
 489   //======================//
 490   // Set External decayer //
 491   //======================//
 492   TVirtualMCDecayer* decayer = new AliDecayerPythia();
 493   decayer->SetForceDecay(kAll);
 494   decayer->Init();
 495   gMC->SetExternalDecayer(decayer);
 496
 497   //=========================//
 498   // Generator Configuration //
 499   //=========================//
 500   AliGenerator* gener = 0x0;
 501
 502   if (proc == kPythia6) {
 503       gener = MbPythia();
 504   } else if (proc == kPythia6D6T) {
 505       gener = MbPythiaTuneD6T();
 506   } else if (proc == kPythia6D6T_Flat) {
 507       gener = MbPythiaTuneD6T_Flat();
 508   } else if (proc == kPythia6ATLAS) {
 509       gener = MbPythiaTuneATLAS();
 510   } else if (proc == kPythia6ATLAS_Flat) {
 511       gener = MbPythiaTuneATLAS_Flat();
 512   } else if (proc == kPhojet) {
 513       gener = MbPhojet();
 514   } else if (proc == kPythia6_Perugia0) {
 515       gener = MbPythiaTunePerugia0();
 516   }
 517
 518   //
 519   // PRIMARY VERTEX
 520   //
 521    Double_t xv = 0;
 522    Double_t yv = 0;
 523    Double_t zv = 0;
 524
 525    Double_t vtxPos[3];
 526    Double_t vtxErr[3];
 527    for (Int_t i = 0; i < 3; i++) {
 528        vtxPos[i] = 0.;
 529        vtxErr[i] = 0.;
 530    }
 531
 532    if(AliCDBManager::Instance()->IsDefaultStorageSet()){
 533       AliCDBEntry* entry = AliCDBManager::Instance()->Get("GRP/Calib/MeanVertexSPD");
 534       AliESDVertex* vertex = dynamic_cast<AliESDVertex*> (entry->GetObject());
 535       vertex->GetXYZ(vtxPos);
 536       vertex->GetSigmaXYZ(vtxErr);
 537     }
 538
 539     printf("Vertex position from OCDB entry: x = %13.3f, y = %13.3f, z = %13.3f (sigma = %13.3f)\n",
 540     vtxPos[0], vtxPos[1], vtxPos[2], vtxErr[2]);
 541
 542      gener->SetOrigin(vtxPos[0], vtxPos[1], vtxPos[2]);   // vertex position
 543   //
 544   //
 545   // Size of the interaction diamond
 546   // Longitudinal
 547      sigmaz = vtxErr[2];
 548 //
 549   // Transverse
 550   Float_t betast  = 10;                 // beta* [m]
 551   Float_t eps     = 2.5e-6;            // emittance [m]
 552   Float_t gamma   = energy / 2.0 / 0.938272;  // relativistic gamma [1]
 553   Float_t sigmaxy = TMath::Sqrt(eps * betast / gamma) / TMath::Sqrt(2.) * 100.;  // [cm]
 554
 555   printf("\n \n Diamond size x-y: %10.3e z: %10.3e\n \n", sigmaxy, sigmaz);
 556
 557   gener->SetSigma(sigmaxy, sigmaxy, sigmaz);      // Sigma in (X,Y,Z) (cm) on IP position
 558   gener->SetVertexSmear(kPerEvent);
 559   gener->Init();
 560
 561
 562
 563
 564
 565
 566
 567
 568
 569
 570
 571
 572
 573 }
 574 //
 575 //           PYTHIA
 576 //
 577
 578 AliGenerator* MbPythia()
 579 {
 580       comment = comment.Append(" pp: Pythia low-pt");
 581 //
 582 //    Pythia
 583       AliGenPythia* pythia = new AliGenPythia(-1);
 584       pythia->SetMomentumRange(0, 999999.);
 585       pythia->SetThetaRange(0., 180.);
 586       pythia->SetYRange(-12.,12.);
 587       pythia->SetPtRange(0,1000.);
 588       pythia->SetProcess(kPyMb);
 589       pythia->SetEnergyCMS(energy);
 590
 591       return pythia;
 592 }
 593
 594 AliGenerator* MbPythiaTuneD6T()
 595 {
 596       comment = comment.Append(" pp: Pythia low-pt");
 597 //
 598 //    Pythia
 599       AliGenPythia* pythia = new AliGenPythia(-1);
 600       pythia->SetMomentumRange(0, 999999.);
 601       pythia->SetThetaRange(0., 180.);
 602       pythia->SetYRange(-12.,12.);
 603       pythia->SetPtRange(0,1000.);
 604       pythia->SetProcess(kPyMb);
 605       pythia->SetEnergyCMS(energy);
 606 //    Tune
 607 //    109     D6T : Rick Field's CDF Tune D6T (NB: needs CTEQ6L pdfs externally)
 608       pythia->SetTune(109); // F I X
 609       pythia->SetStrucFunc(kCTEQ6l);
 610 //
 611       return pythia;
 612 }
 613
 614 AliGenerator* MbPythiaTunePerugia0()
 615 {
 616       comment = comment.Append(" pp: Pythia Minimum Bias Tune Perugia0");
 617 //
 618 //    Pythia
 619       AliGenPythia* pythia = new AliGenPythia(-1);
 620       pythia->SetMomentumRange(0, 999999.);
 621       pythia->SetThetaRange(0., 180.);
 622       pythia->SetYRange(-12.,12.);
 623       pythia->SetPtRange(0, 1000.);
 624       pythia->SetProcess(kPyMb);
 625       pythia->SetEnergyCMS(energy);
 626 //    Tune
 627       pythia->SetTune(320);
 628 //
 629       return pythia;
 630 }
 631
 632 AliGenerator* MbPythiaTuneATLAS()
 633 {
 634       comment = comment.Append(" pp: Pythia low-pt");
 635 //
 636 //    Pythia
 637       AliGenPythia* pythia = new AliGenPythia(-1);
 638       pythia->SetMomentumRange(0, 999999.);
 639       pythia->SetThetaRange(0., 180.);
 640       pythia->SetYRange(-12.,12.);
 641       pythia->SetPtRange(0,1000.);
 642       pythia->SetProcess(kPyMb);
 643       pythia->SetEnergyCMS(energy);
 644 //    Tune
 645 //    C   306 ATLAS-CSC: Arthur Moraes' (new) ATLAS tune (needs CTEQ6L externally)
 646       pythia->SetTune(306);
 647       pythia->SetStrucFunc(kCTEQ6l);
 648 //
 649       return pythia;
 650 }
 651
 652 AliGenerator* MbPythiaTuneATLAS_Flat()
 653 {
 654       AliGenPythia* pythia = MbPythiaTuneATLAS();
 655
 656       comment = comment.Append("; flat multiplicity distribution");
 657
 658       // set high multiplicity trigger
 659       // this weight achieves a flat multiplicity distribution
 660       TH1 *weight = new TH1D("weight","weight",201,-0.5,200.5);
 661       weight->SetBinContent(1,5.49443);
 662       weight->SetBinContent(2,8.770816);
 663       weight->SetBinContent(6,0.4568624);
 664       weight->SetBinContent(7,0.2919915);
 665       weight->SetBinContent(8,0.6674189);
 666       weight->SetBinContent(9,0.364737);
 667       weight->SetBinContent(10,0.8818444);
 668       weight->SetBinContent(11,0.531885);
 669       weight->SetBinContent(12,1.035197);
 670       weight->SetBinContent(13,0.9394057);
 671       weight->SetBinContent(14,0.9643193);
 672       weight->SetBinContent(15,0.94543);
 673       weight->SetBinContent(16,0.9426507);
 674       weight->SetBinContent(17,0.9423649);
 675       weight->SetBinContent(18,0.789456);
 676       weight->SetBinContent(19,1.149026);
 677       weight->SetBinContent(20,1.100491);
 678       weight->SetBinContent(21,0.6350525);
 679       weight->SetBinContent(22,1.351941);
 680       weight->SetBinContent(23,0.03233504);
 681       weight->SetBinContent(24,0.9574557);
 682       weight->SetBinContent(25,0.868133);
 683       weight->SetBinContent(26,1.030998);
 684       weight->SetBinContent(27,1.08897);
 685       weight->SetBinContent(28,1.251382);
 686       weight->SetBinContent(29,0.1391099);
 687       weight->SetBinContent(30,1.192876);
 688       weight->SetBinContent(31,0.448944);
 689       weight->SetBinContent(32,1);
 690       weight->SetBinContent(33,1);
 691       weight->SetBinContent(34,1);
 692       weight->SetBinContent(35,1);
 693       weight->SetBinContent(36,0.9999997);
 694       weight->SetBinContent(37,0.9999997);
 695       weight->SetBinContent(38,0.9999996);
 696       weight->SetBinContent(39,0.9999996);
 697       weight->SetBinContent(40,0.9999995);
 698       weight->SetBinContent(41,0.9999993);
 699       weight->SetBinContent(42,1);
 700       weight->SetBinContent(43,1);
 701       weight->SetBinContent(44,1);
 702       weight->SetBinContent(45,1);
 703       weight->SetBinContent(46,1);
 704       weight->SetBinContent(47,0.9999999);
 705       weight->SetBinContent(48,0.9999998);
 706       weight->SetBinContent(49,0.9999998);
 707       weight->SetBinContent(50,0.9999999);
 708       weight->SetBinContent(51,0.9999999);
 709       weight->SetBinContent(52,0.9999999);
 710       weight->SetBinContent(53,0.9999999);
 711       weight->SetBinContent(54,0.9999998);
 712       weight->SetBinContent(55,0.9999998);
 713       weight->SetBinContent(56,0.9999998);
 714       weight->SetBinContent(57,0.9999997);
 715       weight->SetBinContent(58,0.9999996);
 716       weight->SetBinContent(59,0.9999995);
 717       weight->SetBinContent(60,1);
 718       weight->SetBinContent(61,1);
 719       weight->SetBinContent(62,1);
 720       weight->SetBinContent(63,1);
 721       weight->SetBinContent(64,1);
 722       weight->SetBinContent(65,0.9999999);
 723       weight->SetBinContent(66,0.9999998);
 724       weight->SetBinContent(67,0.9999998);
 725       weight->SetBinContent(68,0.9999999);
 726       weight->SetBinContent(69,1);
 727       weight->SetBinContent(70,1);
 728       weight->SetBinContent(71,0.9999997);
 729       weight->SetBinContent(72,0.9999995);
 730       weight->SetBinContent(73,0.9999994);
 731       weight->SetBinContent(74,1);
 732       weight->SetBinContent(75,1);
 733       weight->SetBinContent(76,1);
 734       weight->SetBinContent(77,1);
 735       weight->SetBinContent(78,0.9999999);
 736       weight->SetBinContent(79,1);
 737       weight->SetBinContent(80,1);
 738       weight->SetEntries(526);
 739
 740       Int_t limit = weight->GetRandom();
 741       pythia->SetTriggerChargedMultiplicity(limit, 1.4);
 742
 743       comment = comment.Append(Form("; multiplicity threshold set to %d in |eta| < 1.4", limit));
 744
 745       return pythia;
 746 }
 747 AliGenerator* MbPythiaTuneD6T_Flat()
 748 {
 749       AliGenPythia* pythia = MbPythiaTuneD6T();
 750
 751       comment = comment.Append("; flat multiplicity distribution");
 752
 753       // set high multiplicity trigger
 754       // this weight achieves a flat multiplicity distribution
 755       TH1 *weight = new TH1D("weight","weight",201,-0.5,200.5);
 756       weight->SetBinContent(1,5.49443);
 757       weight->SetBinContent(2,8.770816);
 758       weight->SetBinContent(6,0.4568624);
 759       weight->SetBinContent(7,0.2919915);
 760       weight->SetBinContent(8,0.6674189);
 761       weight->SetBinContent(9,0.364737);
 762       weight->SetBinContent(10,0.8818444);
 763       weight->SetBinContent(11,0.531885);
 764       weight->SetBinContent(12,1.035197);
 765       weight->SetBinContent(13,0.9394057);
 766       weight->SetBinContent(14,0.9643193);
 767       weight->SetBinContent(15,0.94543);
 768       weight->SetBinContent(16,0.9426507);
 769       weight->SetBinContent(17,0.9423649);
 770       weight->SetBinContent(18,0.789456);
 771       weight->SetBinContent(19,1.149026);
 772       weight->SetBinContent(20,1.100491);
 773       weight->SetBinContent(21,0.6350525);
 774       weight->SetBinContent(22,1.351941);
 775       weight->SetBinContent(23,0.03233504);
 776       weight->SetBinContent(24,0.9574557);
 777       weight->SetBinContent(25,0.868133);
 778       weight->SetBinContent(26,1.030998);
 779       weight->SetBinContent(27,1.08897);
 780       weight->SetBinContent(28,1.251382);
 781       weight->SetBinContent(29,0.1391099);
 782       weight->SetBinContent(30,1.192876);
 783       weight->SetBinContent(31,0.448944);
 784       weight->SetBinContent(32,1);
 785       weight->SetBinContent(33,1);
 786       weight->SetBinContent(34,1);
 787       weight->SetBinContent(35,1);
 788       weight->SetBinContent(36,0.9999997);
 789       weight->SetBinContent(37,0.9999997);
 790       weight->SetBinContent(38,0.9999996);
 791       weight->SetBinContent(39,0.9999996);
 792       weight->SetBinContent(40,0.9999995);
 793       weight->SetBinContent(41,0.9999993);
 794       weight->SetBinContent(42,1);
 795       weight->SetBinContent(43,1);
 796       weight->SetBinContent(44,1);
 797       weight->SetBinContent(45,1);
 798       weight->SetBinContent(46,1);
 799       weight->SetBinContent(47,0.9999999);
 800       weight->SetBinContent(48,0.9999998);
 801       weight->SetBinContent(49,0.9999998);
 802       weight->SetBinContent(50,0.9999999);
 803       weight->SetBinContent(51,0.9999999);
 804       weight->SetBinContent(52,0.9999999);
 805       weight->SetBinContent(53,0.9999999);
 806       weight->SetBinContent(54,0.9999998);
 807       weight->SetBinContent(55,0.9999998);
 808       weight->SetBinContent(56,0.9999998);
 809       weight->SetBinContent(57,0.9999997);
 810       weight->SetBinContent(58,0.9999996);
 811       weight->SetBinContent(59,0.9999995);
 812       weight->SetBinContent(60,1);
 813       weight->SetBinContent(61,1);
 814       weight->SetBinContent(62,1);
 815       weight->SetBinContent(63,1);
 816       weight->SetBinContent(64,1);
 817       weight->SetBinContent(65,0.9999999);
 818       weight->SetBinContent(66,0.9999998);
 819       weight->SetBinContent(67,0.9999998);
 820       weight->SetBinContent(68,0.9999999);
 821       weight->SetBinContent(69,1);
 822       weight->SetBinContent(70,1);
 823       weight->SetBinContent(71,0.9999997);
 824       weight->SetBinContent(72,0.9999995);
 825       weight->SetBinContent(73,0.9999994);
 826       weight->SetBinContent(74,1);
 827       weight->SetBinContent(75,1);
 828       weight->SetBinContent(76,1);
 829       weight->SetBinContent(77,1);
 830       weight->SetBinContent(78,0.9999999);
 831       weight->SetBinContent(79,1);
 832       weight->SetBinContent(80,1);
 833       weight->SetEntries(526);
 834
 835       Int_t limit = weight->GetRandom();
 836       pythia->SetTriggerChargedMultiplicity(limit, 1.4);
 837
 838       comment = comment.Append(Form("; multiplicity threshold set to %d in |eta| < 1.4", limit));
 839
 840       return pythia;
 841 }
 842
 843 AliGenerator* MbPhojet()
 844 {
 845       comment = comment.Append(" pp: Pythia low-pt");
 846 //
 847 //    DPMJET
 848 #if defined(__CINT__)
 849   gSystem->Load("libdpmjet");      // Parton density functions
 850   gSystem->Load("libTDPMjet");      // Parton density functions
 851 #endif
 852       AliGenDPMjet* dpmjet = new AliGenDPMjet(-1);
 853       dpmjet->SetMomentumRange(0, 999999.);
 854       dpmjet->SetThetaRange(0., 180.);
 855       dpmjet->SetYRange(-12.,12.);
 856       dpmjet->SetPtRange(0,1000.);
 857       dpmjet->SetProcess(kDpmMb);
 858       dpmjet->SetEnergyCMS(energy);
 859
 860       return dpmjet;
 861 }
 862
 863 void ProcessEnvironmentVars()
 864 {
 865     // Run type
 866     if (gSystem->Getenv("CONFIG_RUN_TYPE")) {
 867       for (Int_t iRun = 0; iRun < kRunMax; iRun++) {
 868         if (strcmp(gSystem->Getenv("CONFIG_RUN_TYPE"), pprRunName[iRun])==0) {
 869           proc = (PDC06Proc_t)iRun;
 870           cout<<"Run type set to "<<pprRunName[iRun]<<endl;
 871         }
 872       }
 873     }
 874
 875     // Field
 876     if (gSystem->Getenv("CONFIG_FIELD")) {
 877       for (Int_t iField = 0; iField < kFieldMax; iField++) {
 878         if (strcmp(gSystem->Getenv("CONFIG_FIELD"), pprField[iField])==0) {
 879           mag = (Mag_t)iField;
 880           cout<<"Field set to "<<pprField[iField]<<endl;
 881         }
 882       }
 883     }
 884
 885     // Energy
 886     if (gSystem->Getenv("CONFIG_ENERGY")) {
 887       energy = atoi(gSystem->Getenv("CONFIG_ENERGY"));
 888       cout<<"Energy set to "<<energy<<" GeV"<<endl;
 889     }
 890
 891     // Random Number seed
 892     if (gSystem->Getenv("CONFIG_SEED")) {
 893       seed = atoi(gSystem->Getenv("CONFIG_SEED"));
 894     }
 895
 896     // Physics lists
 897     if (gSystem->Getenv("CONFIG_PHYSICSLIST")) {
 898       for (Int_t iList = 0; iList < kListMax; iList++) {
 899         if (strcmp(gSystem->Getenv("CONFIG_PHYSICSLIST"), physicsListName[iList])==0) {
 900           physicslist = (PhysicsList_t)iList;
 901           cout<<"Physics list set to "<< physicsListName[iList]<<endl;
 902         }
 903       }
 904     }
 905
 906 }