Phi range set consistently to 0 ... 360.

[u/mrichter/AliRoot.git] / macros / ConfigBeautyPPR.C

void Config()
{
 
  //
  // Set Random Number seed
  TDatime dt;
  UInt_t curtime=dt.Get();
  UInt_t procid=gSystem->GetPid();
  UInt_t seed=curtime-procid;

  gRandom->SetSeed(seed);
  cerr<<"Seed for random number generation= "<<seed<<endl; 

  // libraries required by geant321
  gSystem->Load("libgeant321");

  new TGeant3("C++ Interface to Geant3");

  //=======================================================================
  //  Create the output file
   
  TFile *rootfile = new TFile("galice.root","recreate");
  rootfile->SetCompressionLevel(2);
  TGeant3 *geant3 = (TGeant3*)gMC;

  //
  // Set External decayer
  AliDecayer* decayer = new AliDecayerPythia();
  decayer->SetForceDecay(kAll);
  decayer->Init();
  gMC->SetExternalDecayer(decayer);

  //
  //
  //=======================================================================
  // ******* GEANT STEERING parameters FOR ALICE SIMULATION *******
  geant3->SetTRIG(1); //Number of events to be processed 
  geant3->SetSWIT(4,10);
  geant3->SetDEBU(0,0,1);
  //geant3->SetSWIT(2,2);
  geant3->SetDCAY(1);
  geant3->SetPAIR(1);
  geant3->SetCOMP(1);
  geant3->SetPHOT(1);
  geant3->SetPFIS(0);
  geant3->SetDRAY(0);
  geant3->SetANNI(1);
  geant3->SetBREM(1);
  geant3->SetMUNU(1);
  geant3->SetCKOV(1);
  geant3->SetHADR(1); //Select pure GEANH (HADR 1) or GEANH/NUCRIN (HADR 3)
  geant3->SetLOSS(2);
  geant3->SetMULS(1);
  geant3->SetRAYL(1);
  geant3->SetAUTO(1); //Select automatic STMIN etc... calc. (AUTO 1) or manual (AUTO 0)
  geant3->SetABAN(0); //Restore 3.16 behaviour for abandoned tracks
  geant3->SetOPTI(2); //Select optimisation level for GEANT geometry searches (0,1,2)
  geant3->SetERAN(5.e-7);

  Float_t cut    = 1.e-3; // 1MeV cut by default
  Float_t tofmax = 1.e10;
  //             GAM ELEC NHAD CHAD MUON EBREM MUHAB EDEL MUDEL MUPA TOFMAX
  geant3->SetCUTS(cut,cut, cut, cut, cut, cut,  cut,  cut, cut,  cut, tofmax);
  //
  //=======================================================================
  // ************* STEERING parameters FOR ALICE SIMULATION **************
  // --- Specify event type to be tracked through the ALICE setup
  // --- All positions are in cm, angles in degrees, and P and E in GeV
  // AliGenPythia *gener = new AliGenPythia(ntracks);
  AliGenPythia *gener = new AliGenPythia(-1);

  gener->SetMomentumRange(0,999);
  gener->SetPhiRange(0.,360.);
  gener->SetThetaRange(0,180);
  gener->SetYRange(-999,999);
  //gener->SetPtRange(0,100);
  gener->SetOrigin(0,0,0);          // vertex position
  //gener->SetVertexSmear(kPerEvent); 
  gener->SetSigma(0,0,5.3);  // Sigma in (X,Y,Z) (cm) on IP position
  gener->SetTrackingFlag(0);
  // gener->SetForceDecay(kHadronicD);

  //
  // The following settings select the Pythia parameters tuned to agree
  // with beauty NLO calculation for Pb-Pb @ 5.5 TeV with MNR code.
  //
  gener->SetProcess(kPyBeautyPbMNR);
  gener->SetStrucFunc(kCTEQ4L);
  gener->SetPtHard(2.75,-1.0);
  gener->SetEnergyCMS(5500.);
  gener->SetNuclei(208,208); // Pb-Pb collisions
  // Force no decay heavy quark mesons
  gener->SetForceDecay(kNoDecayHeavy);

  gener->Init();
  // 
  // Activate this line if you want the vertex smearing to happen
  // track by track
  //
  //gener->SetVertexSmear(perTrack); 

  // Field (L3 0.4 T)
  AliMagFCM* field = new AliMagFCM(
	      "Map2","$(ALICE_ROOT)/data/field01.dat", 2, 1., 10.);
  field->SetSolenoidField(4.);
  gAlice->SetField(field);    

  Int_t iABSO=0;
  Int_t iCRT=0;
  Int_t iDIPO=0;
  Int_t iFMD=0;
  Int_t iFRAME=0;
  Int_t iHALL=0;
  Int_t iITS=0;
  Int_t iMAG=0;
  Int_t iMUON=0;
  Int_t iPHOS=0;
  Int_t iPIPE=0;
  Int_t iPMD=0;
  Int_t iRICH=0;
  Int_t iSHIL=0;
  Int_t iSTART=0;
  Int_t iTOF=0;
  Int_t iTPC=0;
  Int_t iTRD=0;
  Int_t iZDC=0;

  //=================== Alice BODY parameters =============================
  AliBODY *BODY = new AliBODY("BODY","Alice envelop");

  if(iMAG) {
    //=================== MAG parameters ============================
    // --- Start with Magnet since detector layouts may be depending ---
    // --- on the selected Magnet dimensions ---
    AliMAG *MAG  = new AliMAG("MAG","Magnet");
  }


  if(iABSO) {
    //=================== ABSO parameters ============================
    AliABSO *ABSO  = new AliABSOv0("ABSO","Muon Absorber");
  }

  if(iDIPO) {
    //=================== DIPO parameters ============================

    AliDIPO *DIPO  = new AliDIPOv2("DIPO","Dipole version 2");
  }

  if(iHALL) {
    //=================== HALL parameters ============================

    AliHALL *HALL  = new AliHALL("HALL","Alice Hall");
  }


  if(iFRAME) {
    //=================== FRAME parameters ============================

    AliFRAME *FRAME  = new AliFRAMEv2("FRAME","Space Frame");

  }

  if(iSHIL) {
    //=================== SHIL parameters ============================

    AliSHIL *SHIL  = new AliSHILv2("SHIL","Shielding");
  }


  if(iPIPE) {
    //=================== PIPE parameters ============================

    AliPIPE *PIPE  = new AliPIPEv0("PIPE","Beam Pipe");
  }


  if(iITS) {

//=================== ITS parameters ============================
    //
    // As the innermost detector in ALICE, the Inner Tracking System "impacts" on
    // almost all other detectors. This involves the fact that the ITS geometry
    // still has several options to be followed in parallel in order to determine
    // the best set-up which minimizes the induced background. All the geometries
    // available to date are described in the following. Read carefully the comments
    // and use the default version (the only one uncommented) unless you are making
    // comparisons and you know what you are doing. In this case just uncomment the
    // ITS geometry you want to use and run Aliroot.
    //
    // Detailed geometries:         
    //
    //
    //AliITS *ITS  = new AliITSv5symm("ITS","Updated ITS TDR detailed version with symmetric services");
    //
    //AliITS *ITS  = new AliITSv5asymm("ITS","Updates ITS TDR detailed version with asymmetric services");
    //
    AliITSvPPRasymm *ITS  = new AliITSvPPRasymm("ITS","New ITS PPR detailed version with asymmetric services");
    ITS->SetMinorVersion(2);                                         // don't touch this parameter if you're not an ITS developer
    ITS->SetReadDet(kFALSE);                                         // don't touch this parameter if you're not an ITS developer
    ITS->SetWriteDet("$ALICE_ROOT/ITS/ITSgeometry_vPPRasymm2.det");  // don't touch this parameter if you're not an ITS developer
    ITS->SetThicknessDet1(200.);   // detector thickness on layer 1 must be in the range [150,300]
    ITS->SetThicknessDet2(200.);   // detector thickness on layer 2 must be in the range [150,300]
    ITS->SetThicknessChip1(200.);  // chip thickness on layer 1 must be in the range [100,300]
    ITS->SetThicknessChip2(200.);  // chip thickness on layer 2 must be in the range [100,300]
    ITS->SetRails(1);	           // 1 --> rails in ; 0 --> rails out
    ITS->SetCoolingFluid(1);       // 1 --> water ; 0 --> freon
    //
    //AliITSvPPRsymm *ITS  = new AliITSvPPRsymm("ITS","New ITS PPR detailed version with symmetric services");
    //ITS->SetMinorVersion(2);                                       // don't touch this parameter if you're not an ITS developer
    //ITS->SetReadDet(kFALSE);                                       // don't touch this parameter if you're not an ITS developer
    //ITS->SetWriteDet("$ALICE_ROOT/ITS/ITSgeometry_vPPRsymm2.det"); // don't touch this parameter if you're not an ITS developer
    //ITS->SetThicknessDet1(300.);   // detector thickness on layer 1 must be in the range [150,300]
    //ITS->SetThicknessDet2(300.);   // detector thickness on layer 2 must be in the range [150,300]
    //ITS->SetThicknessChip1(300.);  // chip thickness on layer 1 must be in the range [100,300]
    //ITS->SetThicknessChip2(300.);  // chip thickness on layer 2 must be in the range [100,300]
    //ITS->SetRails(1);              // 1 --> rails in ; 0 --> rails out
    //ITS->SetCoolingFluid(1);       // 1 --> water ; 0 --> freon
    //
    //
    // Coarse geometries (warning: no hits are produced with these coarse geometries and they unuseful 
    // for reconstruction !):
    //                                                     
    //
    //AliITSvPPRcoarseasymm *ITS  = new AliITSvPPRcoarseasymm("ITS","New ITS PPR coarse version with asymmetric services");
    //ITS->SetRails(1);                // 1 --> rails in ; 0 --> rails out
    //ITS->SetSupportMaterial(0);      // 0 --> Copper ; 1 --> Aluminum ; 2 --> Carbon
    //
    //AliITS *ITS  = new AliITSvPPRcoarsesymm("ITS","New ITS PPR coarse version with symmetric services");
    //ITS->SetRails(1);                // 1 --> rails in ; 0 --> rails out
    //ITS->SetSupportMaterial(0);      // 0 --> Copper ; 1 --> Aluminum ; 2 --> Carbon
    //                      
    //
    //
    // Geant3 <-> EUCLID conversion
    // ============================
    //
    // SetEUCLID is a flag to output (=1) or not to output (=0) both geometry and
    // media to two ASCII files (called by default ITSgeometry.euc and
    // ITSgeometry.tme) in a format understandable to the CAD system EUCLID.
    // The default (=0) means that you dont want to use this facility.
    //
    ITS->SetEUCLID(0);  
  }
  

  if(iTPC) {
    //============================ TPC parameters ================================
    // --- This allows the user to specify sectors for the SLOW (TPC geometry 2)
    // --- Simulator. SecAL (SecAU) <0 means that ALL lower (upper)
    // --- sectors are specified, any value other than that requires at least one 
    // --- sector (lower or upper)to be specified!
    // --- Reminder: sectors 1-24 are lower sectors (1-12 -> z>0, 13-24 -> z<0)
    // ---           sectors 25-72 are the upper ones (25-48 -> z>0, 49-72 -> z<0)
    // --- SecLows - number of lower sectors specified (up to 6)
    // --- SecUps - number of upper sectors specified (up to 12)
    // --- Sens - sensitive strips for the Slow Simulator !!!
    // --- This does NOT work if all S or L-sectors are specified, i.e.
    // --- if SecAL or SecAU < 0
    //
    //
    //-----------------------------------------------------------------------------

    //  gROOT->LoadMacro("SetTPCParam.C");
    //  AliTPCParam *param = SetTPCParam();
    AliTPC *TPC  = new AliTPCv2("TPC","Default");
    // All sectors included 
    TPC->SetSecAL(-1);
    TPC->SetSecAU(-1);

  }


  if(iTOF) {
    //=================== TOF parameters ============================
    AliTOF *TOF  = new AliTOFv2("TOF","normal TOF");
  }

  if(iRICH) {
    //=================== RICH parameters ===========================
    AliRICH *RICH  = new AliRICHv1("RICH","normal RICH");    

  }


  if(iZDC) {
    //=================== ZDC parameters ============================

    AliZDC *ZDC  = new AliZDCv1("ZDC","normal ZDC");
  }

  if(iCRT) {
    //=================== CRT parameters ============================

    AliCRT *CRT  = new AliCRTv1("CRT","normal CRT");
  }

  if(iTRD) {
    //=================== TRD parameters ============================
  
    AliTRD *TRD  = new AliTRDv1("TRD","TRD slow simulator");
  
    // Select the gas mixture (0: 97% Xe + 3% isobutane, 1: 90% Xe + 10% CO2)
    TRD->SetGasMix(1);
  
    // With hole in front of PHOS
    TRD->SetPHOShole();
    // With hole in front of RICH
    TRD->SetRICHhole();
    // Switch on TR
    AliTRDsim *TRDsim = TRD->CreateTR();
  }

  if(iFMD) {
    //=================== FMD parameters ============================

    AliFMD *FMD  = new AliFMDv0("FMD","normal FMD");
  }

  if(iMUON) {
    //=================== MUON parameters ===========================
    AliMUON *MUON  = new AliMUONv1("MUON","default");
  }
 
  //=================== PHOS parameters ===========================

  if(iPHOS) {
    AliPHOS *PHOS  = new AliPHOSv1("PHOS","GPS2");
  }


  if(iPMD) {
    //=================== PMD parameters ============================

    AliPMD *PMD  = new AliPMDv1("PMD","normal PMD");
    PMD->SetPAR(1., 1., 0.8, 0.02);
    PMD->SetIN(6., 18., -580., 27., 27.);
    PMD->SetGEO(0.0, 0.2, 4.);
    PMD->SetPadSize(0.8, 1.0, 1.0, 1.5);

  }

  if(iSTART) {
    //=================== START parameters ============================
    AliSTART *START  = new AliSTARTv1("START","START Detector");
  }

         
}