Default configuration for charm production.

diff --git a/macros/ConfigCharmPPR.C b/macros/ConfigCharmPPR.C
new file mode 100644 (file)
index 0000000..3e659be
--- /dev/null
+++ b/macros/ConfigCharmPPR.C
@@ -0,0 +1,344 @@
+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; 
+
+  new AliGeant3("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(-180.,180.);
+  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 charm NLO calculation for Pb-Pb @ 5.5 TeV with MNR code.
+  //
+  gener->SetProcess(kPyCharmPbMNR);
+  gener->SetStrucFunc(kCTEQ_4L);
+  gener->SetPtHard(2.1,-1.0);
+  gener->SetEnergyCMS(5500.);
+  gener->SetNuclei(208,208); // Pb-Pb collisions
+
+  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 iCASTOR=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 AliSHILv0("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(iCASTOR) {
+    //=================== CASTOR parameters ============================
+
+    AliCASTOR *CASTOR  = new AliCASTORv1("CASTOR","normal CASTOR");
+  }
+
+  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");
+  }
+
+         
+}