--- /dev/null
+//
+// Configuration for the first physics production 2008
+//
+
+// One can use the configuration macro in compiled mode by
+// root [0] gSystem->Load("libgeant321");
+// root [0] gSystem->SetIncludePath("-I$ROOTSYS/include -I$ALICE_ROOT/include\
+// -I$ALICE_ROOT -I$ALICE/geant3/TGeant3");
+// root [0] .x grun.C(1,"Config.C++")
+
+#if !defined(__CINT__) || defined(__MAKECINT__)
+#include <Riostream.h>
+#include <TRandom.h>
+#include <TDatime.h>
+#include <TSystem.h>
+#include <TVirtualMC.h>
+#include <TGeant3TGeo.h>
+#include "STEER/AliRunLoader.h"
+#include "STEER/AliRun.h"
+#include "STEER/AliConfig.h"
+#include "PYTHIA6/AliDecayerPythia.h"
+#include "PYTHIA6/AliGenPythia.h"
+#include "TDPMjet/AliGenDPMjet.h"
+#include "STEER/AliMagF.h"
+#include "STRUCT/AliBODY.h"
+#include "STRUCT/AliMAG.h"
+#include "STRUCT/AliABSOv3.h"
+#include "STRUCT/AliDIPOv3.h"
+#include "STRUCT/AliHALLv3.h"
+#include "STRUCT/AliFRAMEv2.h"
+#include "STRUCT/AliSHILv3.h"
+#include "STRUCT/AliPIPEv3.h"
+#include "ITS/AliITSv11Hybrid.h"
+#include "TPC/AliTPCv2.h"
+#include "TOF/AliTOFv6T0.h"
+#include "HMPID/AliHMPIDv3.h"
+#include "ZDC/AliZDCv3.h"
+#include "TRD/AliTRDv1.h"
+#include "TRD/AliTRDgeometry.h"
+#include "FMD/AliFMDv1.h"
+#include "MUON/AliMUONv1.h"
+#include "PHOS/AliPHOSv1.h"
+
+#include "PHOS/AliPHOSv1.h"
+#include "PMD/AliPMDv1.h"
+#include "T0/AliT0v1.h"
+#include "EMCAL/AliEMCALv2.h"
+#include "ACORDE/AliACORDEv1.h"
+#include "VZERO/AliVZEROv7.h"
+#endif
+
+
+enum PDC06Proc_t
+{
+ kPythia6, kPhojet, kRunMax
+};
+
+const char * pprRunName[] = {
+ "kPythia6", "kPhojet"
+};
+
+//--- Magnetic Field ---
+enum Mag_t
+{
+ kNoField, k5kG, kFieldMax
+};
+
+const char * pprField[] = {
+ "kNoField", "k5kG"
+};
+
+//--- Embedding run ---
+enum EmbedRun_t
+{
+ kBackground, kMerged, kSignal, kEmbRunMax
+};
+
+const char *embedRun[] = {
+ "kBackground", "kMerged", "kSignal"
+};
+
+//--- Functions ---
+class AliGenPythia;
+AliGenerator *MbPythia();
+AliGenerator *MbPhojet();
+void ProcessEnvironmentVars();
+
+// Geterator, field, beam energy
+static PDC06Proc_t proc = kPhojet;
+static Mag_t mag = k5kG;
+static Float_t energy = 10000; // energy in CMS
+static EmbedRun_t embedrun = kSignal;
+//========================//
+// Set Random Number seed //
+//========================//
+TDatime dt;
+static UInt_t seed = dt.Get();
+
+// Comment line
+static TString comment;
+
+Float_t EtaToTheta(Float_t arg);
+
+void Config()
+{
+
+
+ // Get settings from environment variables
+ ProcessEnvironmentVars();
+
+ gRandom->SetSeed(seed);
+ cerr<<"Seed for random number generation= "<<seed<<endl;
+
+ // Libraries required by geant321
+#if defined(__CINT__)
+ gSystem->Load("liblhapdf"); // Parton density functions
+ gSystem->Load("libEGPythia6"); // TGenerator interface
+ gSystem->Load("libpythia6"); // Pythia
+ gSystem->Load("libAliPythia6"); // ALICE specific implementations
+ gSystem->Load("libgeant321");
+ gSystem->Load("libTTherminator");
+#endif
+
+ new TGeant3TGeo("C++ Interface to Geant3");
+
+ //=======================================================================
+ // Create the output file
+
+
+ AliRunLoader* rl=0;;
+
+ cout<<"Config.C: Creating Run Loader ..."<<endl;
+// rl = AliRunLoader::Open("galice.root");
+ rl = AliRunLoader::Open("galice.root",
+ AliConfig::GetDefaultEventFolderName(),
+ "recreate");
+ if (rl == 0x0)
+ {
+ gAlice->Fatal("Config.C","Can not instatiate the Run Loader");
+ return;
+ }
+ rl->SetCompressionLevel(2);
+ rl->SetNumberOfEventsPerFile(10000);
+ gAlice->SetRunLoader(rl);
+
+
+ // Set the trigger configuration
+ if ((embedrun == kBackground) || (embedrun == kMerged)) {
+ AliSimulation::Instance()->SetTriggerConfig("Pb-Pb");
+ cout<<"Trigger configuration is set to Pb-Pb"<<endl;
+ }
+ else {
+ // Set the trigger configuration: proton-proton
+ AliSimulation::Instance()->SetTriggerConfig("p-p");
+ }
+
+ //
+ // Set External decayer
+ TVirtualMCDecayer *decayer = new AliDecayerPythia();
+
+ decayer->SetForceDecay(kAll);
+ decayer->Init();
+ gMC->SetExternalDecayer(decayer);
+ //=======================================================================
+ // ************* 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
+
+
+ gMC->SetProcess("DCAY",1);
+ gMC->SetProcess("PAIR",1);
+ gMC->SetProcess("COMP",1);
+ gMC->SetProcess("PHOT",1);
+ gMC->SetProcess("PFIS",0);
+ gMC->SetProcess("DRAY",0);
+ gMC->SetProcess("ANNI",1);
+ gMC->SetProcess("BREM",1);
+ gMC->SetProcess("MUNU",1);
+ gMC->SetProcess("CKOV",1);
+ gMC->SetProcess("HADR",1);
+ gMC->SetProcess("LOSS",2);
+ gMC->SetProcess("MULS",1);
+ gMC->SetProcess("RAYL",1);
+
+ Float_t cut = 1.e-3; // 1MeV cut by default
+ Float_t tofmax = 1.e10;
+
+ gMC->SetCut("CUTGAM", cut);
+ gMC->SetCut("CUTELE", cut);
+ gMC->SetCut("CUTNEU", cut);
+ gMC->SetCut("CUTHAD", cut);
+ gMC->SetCut("CUTMUO", cut);
+ gMC->SetCut("BCUTE", cut);
+ gMC->SetCut("BCUTM", cut);
+ gMC->SetCut("DCUTE", cut);
+ gMC->SetCut("DCUTM", cut);
+ gMC->SetCut("PPCUTM", cut);
+ gMC->SetCut("TOFMAX", tofmax);
+
+ //======================//
+ // Set External decayer //
+ //======================//
+ TVirtualMCDecayer* decayer = new AliDecayerPythia();
+ decayer->SetForceDecay(kAll);
+ decayer->Init();
+ gMC->SetExternalDecayer(decayer);
+
+ if ((embedrun == kMerged) || (embedrun == kSignal)) {
+ //=========================//
+ // Generator Configuration //
+ //=========================//
+ AliGenerator* gener = 0x0;
+
+ if (proc == kPythia6) {
+ gener = MbPythia();
+ } else if (proc == kPhojet) {
+ gener = MbPhojet();
+ }
+ }
+ else {
+ AliGenCocktail *gener = new AliGenCocktail();
+ gener->SetPhiRange(0, 360);
+ // Set pseudorapidity range from -8 to 8.
+ Float_t thmin = EtaToTheta(1); // theta min. <---> eta max
+ Float_t thmax = EtaToTheta(-1); // theta max. <---> eta min
+ gener->SetThetaRange(thmin,thmax);
+ gener->SetProjectile("A",208,82);
+ gener->SetTarget("A",208,82);
+
+ AliGenTherminator *genther = new AliGenTherminator();
+ genther->SetFileName("event.out");
+ genther->SetEventNumberInFile(1);
+ genther->SetTemperature(0.145);
+ genther->SetMiuI(-0.0009);
+ genther->SetMiuS(0.000);
+ genther->SetMiuB(0.0008);
+ genther->SetAlfaRange(8.0);
+ genther->SetRapRange(4.0);
+ genther->SetRhoMax(7.74);
+ genther->SetTau(9.74);
+ genther->SetModel("Lhyquid3D");
+ genther->SetLhyquidSet("LHC500C2030");
+
+ gener->AddGenerator(genther, "THERMINATOR LHYQUID3D", 1);
+ }
+
+
+
+ // PRIMARY VERTEX
+ //
+ gener->SetOrigin(0., 0., 0.); // vertex position
+ //
+ //
+ // Size of the interaction diamond
+ // Longitudinal
+ Float_t sigmaz;
+
+ if (embedrun == kBackground) {
+ sigmaz = 7.55 / TMath::Sqrt(2.); // [cm]
+ }
+ else {
+ Float_t sigmaz = 5.4 / TMath::Sqrt(2.); // [cm]
+ if (energy == 900)
+ sigmaz = 10.5 / TMath::Sqrt(2.); // [cm]
+ }
+
+ //
+ // Transverse
+ Float_t betast = 10; // beta* [m]
+ Float_t eps = 3.75e-6; // emittance [m]
+ Float_t gamma = energy / 2.0 / 0.938272; // relativistic gamma [1]
+ Float_t sigmaxy = TMath::Sqrt(eps * betast / gamma) / TMath::Sqrt(2.) * 100.; // [cm]
+ printf("\n \n Diamond size x-y: %10.3e z: %10.3e\n \n", sigmaxy, sigmaz);
+
+ gener->SetSigma(sigmaxy, sigmaxy, sigmaz); // Sigma in (X,Y,Z) (cm) on IP position
+ gener->SetCutVertexZ(3.); // Truncate at 3 sigma
+ gener->SetVertexSmear(kPerEvent);
+
+ gener->Init();
+
+ // FIELD
+ //
+// Field
+
+ // AliMagF* field = 0x0;
+ if (mag == kNoField) {
+ comment = comment.Append(" | L3 field 0.0 T");
+ TGeoGlobalMagField::Instance()->SetField(new AliMagF("Maps","Maps", 0., 0., AliMagF::k5kGUniform));
+ } else if (mag == k5kG) {
+ comment = comment.Append(" | L3 field 0.5 T");
+ TGeoGlobalMagField::Instance()->SetField(new AliMagF("Maps","Maps", -1., -1., AliMagF::k5kG));
+ }
+ printf("\n \n Comment: %s \n \n", comment.Data());
+ // TGeoGlobalMagField::Instance()->SetField(field);
+
+ rl->CdGAFile();
+
+ Int_t iABSO = 1;
+ Int_t iACORDE= 0;
+ Int_t iDIPO = 1;
+ Int_t iEMCAL = 1;
+ Int_t iFMD = 1;
+ Int_t iFRAME = 1;
+ Int_t iHALL = 1;
+ Int_t iITS = 1;
+ Int_t iMAG = 1;
+ Int_t iMUON = 1;
+ Int_t iPHOS = 1;
+ Int_t iPIPE = 1;
+ Int_t iPMD = 1;
+ Int_t iHMPID = 1;
+ Int_t iSHIL = 1;
+ Int_t iT0 = 1;
+ Int_t iTOF = 1;
+ Int_t iTPC = 1;
+ Int_t iTRD = 1;
+ Int_t iVZERO = 1;
+ Int_t iZDC = 1;
+
+
+ //=================== 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 AliABSOv3("ABSO", "Muon Absorber");
+ }
+
+ if (iDIPO)
+ {
+ //=================== DIPO parameters ============================
+
+ AliDIPO *DIPO = new AliDIPOv3("DIPO", "Dipole version 3");
+ }
+
+ if (iHALL)
+ {
+ //=================== HALL parameters ============================
+
+ AliHALL *HALL = new AliHALLv3("HALL", "Alice Hall");
+ }
+
+
+ if (iFRAME)
+ {
+ //=================== FRAME parameters ============================
+
+ AliFRAMEv2 *FRAME = new AliFRAMEv2("FRAME", "Space Frame");
+ FRAME->SetHoles(1);
+ }
+
+ if (iSHIL)
+ {
+ //=================== SHIL parameters ============================
+
+ AliSHIL *SHIL = new AliSHILv3("SHIL", "Shielding Version 3");
+ }
+
+
+ if (iPIPE)
+ {
+ //=================== PIPE parameters ============================
+
+ AliPIPE *PIPE = new AliPIPEv3("PIPE", "Beam Pipe");
+ }
+
+ if (iITS)
+ {
+ //=================== ITS parameters ============================
+
+ AliITS *ITS = new AliITSv11Hybrid("ITS","ITS v11Hybrid");
+ }
+
+ if (iTPC)
+ {
+ //============================ TPC parameters =====================
+
+ AliTPC *TPC = new AliTPCv2("TPC", "Default");
+ }
+
+
+ if (iTOF) {
+ //=================== TOF parameters ============================
+
+ AliTOF *TOF = new AliTOFv6T0("TOF", "normal TOF");
+ }
+
+
+ if (iHMPID)
+ {
+ //=================== HMPID parameters ===========================
+
+ AliHMPID *HMPID = new AliHMPIDv3("HMPID", "normal HMPID");
+
+ }
+
+
+ if (iZDC)
+ {
+ //=================== ZDC parameters ============================
+
+ AliZDC *ZDC = new AliZDCv3("ZDC", "normal ZDC");
+ }
+
+ if (iTRD)
+ {
+ //=================== TRD parameters ============================
+
+ AliTRD *TRD = new AliTRDv1("TRD", "TRD slow simulator");
+ }
+
+ if (iFMD)
+ {
+ //=================== FMD parameters ============================
+
+ AliFMD *FMD = new AliFMDv1("FMD", "normal FMD");
+ }
+
+ if (iMUON)
+ {
+ //=================== MUON parameters ===========================
+ // New MUONv1 version (geometry defined via builders)
+
+ AliMUON *MUON = new AliMUONv1("MUON", "default");
+ }
+
+ if (iPHOS)
+ {
+ //=================== PHOS parameters ===========================
+ AliPHOS *PHOS = new AliPHOSv1("PHOS", "IHEP");
+ }
+
+
+ if (iPMD)
+ {
+ //=================== PMD parameters ============================
+
+ AliPMD *PMD = new AliPMDv1("PMD", "normal PMD");
+ }
+
+ if (iT0)
+ {
+ //=================== T0 parameters ============================
+ AliT0 *T0 = new AliT0v1("T0", "T0 Detector");
+ }
+
+ if (iEMCAL)
+ {
+ //=================== EMCAL parameters ============================
+
+ AliEMCAL *EMCAL = new AliEMCALv2("EMCAL", "EMCAL_COMPLETE");
+ }
+
+ if (iACORDE)
+ {
+ //=================== ACORDE parameters ============================
+
+ AliACORDE *ACORDE = new AliACORDEv1("ACORDE", "normal ACORDE");
+ }
+
+ if (iVZERO)
+ {
+ //=================== ACORDE parameters ============================
+
+ AliVZERO *VZERO = new AliVZEROv7("VZERO", "normal VZERO");
+ }
+}
+//
+// PYTHIA
+//
+
+AliGenerator* MbPythia()
+{
+ comment = comment.Append(" pp at 14 TeV: Pythia low-pt");
+//
+// Pythia
+ AliGenPythia* pythia = new AliGenPythia(-1);
+ pythia->SetMomentumRange(0, 999999.);
+ pythia->SetThetaRange(0., 180.);
+ pythia->SetYRange(-12.,12.);
+ pythia->SetPtRange(0,1000.);
+ pythia->SetProcess(kPyMb);
+ pythia->SetEnergyCMS(energy);
+
+ return pythia;
+}
+
+AliGenerator* MbPhojet()
+{
+ comment = comment.Append(" pp at 14 TeV: Pythia low-pt");
+//
+// DPMJET
+#if defined(__CINT__)
+#endif
+ gSystem->Load("libdpmjet"); // Parton density functions
+ gSystem->Load("libTDPMjet"); // Parton density functions
+
+ AliGenDPMjet* dpmjet = new AliGenDPMjet(-1);
+ dpmjet->SetMomentumRange(0, 999999.);
+ dpmjet->SetThetaRange(0., 180.);
+ dpmjet->SetYRange(-12.,12.);
+ dpmjet->SetPtRange(0,1000.);
+ dpmjet->SetProcess(kDpmMb);
+ dpmjet->SetEnergyCMS(energy);
+
+ return dpmjet;
+}
+
+void ProcessEnvironmentVars()
+{
+ // Run type
+ if (gSystem->Getenv("CONFIG_RUN_TYPE")) {
+ for (Int_t iRun = 0; iRun < kRunMax; iRun++) {
+ if (strcmp(gSystem->Getenv("CONFIG_RUN_TYPE"), pprRunName[iRun])==0) {
+ proc = (PDC06Proc_t)iRun;
+ cout<<"Run type set to "<<pprRunName[iRun]<<endl;
+ }
+ }
+ }
+
+ // Field
+ if (gSystem->Getenv("CONFIG_FIELD")) {
+ for (Int_t iField = 0; iField < kFieldMax; iField++) {
+ if (strcmp(gSystem->Getenv("CONFIG_FIELD"), pprField[iField])==0) {
+ mag = (Mag_t)iField;
+ cout<<"Field set to "<<pprField[iField]<<endl;
+ }
+ }
+ }
+
+ // Energy
+ if (gSystem->Getenv("CONFIG_ENERGY")) {
+ energy = atoi(gSystem->Getenv("CONFIG_ENERGY"));
+ cout<<"Energy set to "<<energy<<" GeV"<<endl;
+ }
+
+ // Random Number seed
+ if (gSystem->Getenv("CONFIG_SEED")) {
+ seed = atoi(gSystem->Getenv("CONFIG_SEED"));
+ }
+
+ // Embedding job type
+ if (gSystem->Getenv("CONFIG_EMBEDDING")) {
+ for (Int_t iEmb = 0; iEmb < kEmbRunMax; iEmb++) {
+ if (strcmp(gSystem->Getenv("CONFIG_EMBEDDING"), embedRun[iEmb])==0) {
+ embedrun = (EmbedRun_t)iEmb;
+ cout<<"Embedding run set to "<<embedRun[embedrun]<<endl;
+ }
+ }
+
+ }
+
+}
+
+Float_t EtaToTheta(Float_t arg){
+ return (180./TMath::Pi())*2.*atan(exp(-arg));
+}
git://git.uio.no / u / mrichter / AliRoot.git / commitdiff