+++ /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/AliMagFCheb.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/AliPHOSSimParam.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, kPythia6D6T, kPhojet, kRunMax
-};
-
-const char * pprRunName[] = {
- "kPythia6", "kPythia6D6T", "kPhojet"
-};
-
-enum Mag_t
-{
- kNoField, k5kG, kFieldMax
-};
-
-const char * pprField[] = {
- "kNoField", "k5kG"
-};
-
-//--- Functions ---
-class AliGenPythia;
-AliGenerator *MbPythia();
-AliGenerator *MbPythiaTuneD6T();
-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
-//========================//
-// Set Random Number seed //
-//========================//
-TDatime dt;
-static UInt_t seed = dt.Get();
-
-// Comment line
-static TString comment;
-
-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
- if (proc != kPythia6D6T) {
- gSystem->Load("libpythia6"); // Pythia 6.2
- } else {
- gSystem->Load("libqpythia"); // Pythia 6.4
- }
- gSystem->Load("libAliPythia6"); // ALICE specific implementations
- gSystem->Load("libgeant321");
-#endif
-
- new TGeant3TGeo("C++ Interface to Geant3");
-
- //=======================================================================
- // Create the output file
-
-
- AliRunLoader* rl=0x0;
-
- cout<<"Config.C: Creating Run Loader ..."<<endl;
- 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(1000);
- gAlice->SetRunLoader(rl);
- // gAlice->SetGeometryFromFile("geometry.root");
- // gAlice->SetGeometryFromCDB();
-
- // Set the trigger configuration: proton-proton
- AliSimulation::Instance()->SetTriggerConfig("p-p");
-
- //
- //=======================================================================
- // ************* 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);
-
- //=========================//
- // Generator Configuration //
- //=========================//
- AliGenerator* gener = 0x0;
-
- if (proc == kPythia6) {
- gener = MbPythia();
- } else if (proc == kPythia6D6T) {
- gener = MbPythiaTuneD6T();
- } else if (proc == kPhojet) {
- gener = MbPhojet();
- }
-
-
-
- // PRIMARY VERTEX
- //
- gener->SetOrigin(-0.07, 0.25, -1.5); // vertex position
- //
- //
- // Size of the interaction diamond
- // Longitudinal
- Float_t sigmaz = 5.4 / TMath::Sqrt(2.); // [cm]
- if (energy == 900)
- sigmaz = 10.5 / TMath::Sqrt(2.); // [cm]
-
- if (energy == 7000)
- sigmaz = 6.3 / 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();
- if (proc == kPythia6D6T) {
- // F I X
- AliPythia::Instance()->Pytune(109);
- AliPythia::Instance()->Initialize("CMS","p","p", energy);
- // F I X
- }
- // FIELD
- //
- AliMagF* field = 0x0;
- if (mag == kNoField) {
- comment = comment.Append(" | L3 field 0.0 T");
- field = new AliMagF("Maps","Maps", 0., 0., AliMagF::k5kGUniform,AliMagF::kBeamTypepp, energy/2.0);
- } else if (mag == k5kG) {
- comment = comment.Append(" | L3 field 0.5 T");
- field = new AliMagF("Maps","Maps", -1., -1., AliMagF::k5kG, AliMagF::kBeamTypepp, energy/2.0);
- }
-
- 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");
- AliTRDgeometry *geoTRD = TRD->GetGeometry();
- // Partial geometry: modules at 0,1,7,8,9,16,17
- // starting at 3h in positive direction
- geoTRD->SetSMstatus(2,0);
- geoTRD->SetSMstatus(3,0);
- geoTRD->SetSMstatus(4,0);
- geoTRD->SetSMstatus(5,0);
- geoTRD->SetSMstatus(6,0);
- geoTRD->SetSMstatus(10,0);
- geoTRD->SetSMstatus(11,0);
- geoTRD->SetSMstatus(12,0);
- geoTRD->SetSMstatus(13,0);
- geoTRD->SetSMstatus(14,0);
- geoTRD->SetSMstatus(15,0);
- }
-
- 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");
- //Set simulation parameters different from the default ones.
- AliPHOSSimParam* simEmc = AliPHOSSimParam::GetInstance() ;
-
- // APD noise of warm (+20C) PHOS:
- // a2 = a1*(Y1/Y2)*(M1/M2), where a1 = 0.012 is APD noise at -25C,
- // Y1 = 4.3 photo-electrons/MeV, Y2 = 1.7 p.e/MeV - light yields at -25C and +20C,
- // M1 = 50, M2 = 50 - APD gain factors chosen for t1 = -25C and t2 = +20C,
- // Y = MeanLightYield*APDEfficiency.
-
- Float_t apdNoise = 0.012*2.5;
- simEmc->SetAPDNoise(apdNoise);
-
- //Raw Light Yield at +20C
- simEmc->SetMeanLightYield(18800);
-
- //ADC channel width at +18C.
- simEmc->SetADCchannelW(0.0125);
- }
-
-
- 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* MbPythiaTuneD6T()
-{
- 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);
-// Tune
-// 109 D6T : Rick Field's CDF Tune D6T (NB: needs CTEQ6L pdfs externally)
-// pythia->SetTune(109); // F I X
- pythia->SetStrucFunc(kCTEQ6l);
-//
- return pythia;
-}
-
-AliGenerator* MbPhojet()
-{
- comment = comment.Append(" pp at 14 TeV: Pythia low-pt");
-//
-// DPMJET
-#if defined(__CINT__)
- gSystem->Load("libdpmjet"); // Parton density functions
- gSystem->Load("libTDPMjet"); // Parton density functions
-#endif
- 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"));
- }
-}
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff