X-Git-Url: http://git.uio.no/git/?a=blobdiff_plain;f=macros%2FConfig.C;h=3b1eddd444fc8ef4e075198331d13f2ee0fc428c;hb=cbc87b107746e4f0b5316dafdaf21c260c18c2b9;hp=a1b824b30eae00e2e599cb2d99cc24cb25c2fdac;hpb=44885bd612bbe747fd1a5de0890fdc5f9053d155;p=u%2Fmrichter%2FAliRoot.git diff --git a/macros/Config.C b/macros/Config.C index a1b824b30ea..3b1eddd444f 100644 --- a/macros/Config.C +++ b/macros/Config.C @@ -1,607 +1,388 @@ -void Config() +static Int_t eventsPerRun = 100; +enum PprGeo_t { + kHoles, kNoHoles +}; +static PprGeo_t geo = kHoles; -new AliGeant3("C++ Interface to Geant3"); - -//======================================================================= -// Create the output file - -TFile *rootfile = new TFile("galice.root","recreate"); -rootfile->SetCompressionLevel(2); -TGeant3 *geant3 = (TGeant3*)gMC; - -//======================================================================= -// ******* 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 -AliGenHIJINGpara *gener = new AliGenHIJINGpara(50); -gener->SetMomentumRange(0,999); -gener->SetPhiRange(0,360); -gener->SetThetaRange(10,170); -gener->SetOrigin(0,0,0); //vertex position -gener->SetSigma(0,0,0); //Sigma in (X,Y,Z) (cm) on IP position -gener->Init(); -// -// Activate this line if you want the vertex smearing to happen -// track by track -// -//gener->SetVertexSmear(perTrack); - -gAlice->SetField(-999,2); //Specify maximum magnetic field in Tesla (neg. ==> default field) - -Int_t iMAG=1; -Int_t iITS=1; -Int_t iTPC=1; -Int_t iTOF=1; -Int_t iRICH=1; -Int_t iZDC=0; -Int_t iCASTOR=1; -Int_t iTRD=1; -Int_t iABSO=1; -Int_t iDIPO=1; -Int_t iHALL=1; -Int_t iFRAME=1; -Int_t iSHIL=1; -Int_t iPIPE=1; -Int_t iFMD=0; -Int_t iMUON=1; -Int_t iPHOS=1; -Int_t iPMD=1; -Int_t iSTART=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 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 AliFRAMEv0("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 ============================ -// -// EUCLID is a flag to output (=1) 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. -// -AliITS *ITS = new AliITSv5("ITS","normal ITS"); -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 AliTPCv1("TPC","Normal TPC"); //v1 is default - TPC->SetParam(param); // pass the parameter object to the TPC - -// set gas mixture - -TPC->SetGasMixt(2,20,10,-1,0.9,0.1,0.); -TPC->SetSecAL(4); -TPC->SetSecAU(4); -TPC->SetSecLows(1, 2, 3, 19, 20, 21); -TPC->SetSecUps(37, 38, 39, 37+18, 38+18, 39+18, -1, -1, -1, -1, -1, -1); -TPC->SetSens(1); - -if (TPC->IsVersion()==1) param->Write(param->GetTitle()); -} - -if(iTOF) { -//=================== TOF parameters ============================ -AliTOF *TOF = new AliTOFv1("TOF","normal TOF"); -} - -if(iRICH) { -//=================== RICH parameters =========================== - AliRICH *RICH = new AliRICHv0("RICH","normal RICH"); - -// -// Version 0 -// Default Segmentation - AliRICHSegmentationV0* SegmentationV0 = new AliRICHSegmentationV0; -// -// Segmentation parameters - SegmentationV0->SetPadSize(0.84,0.80); - SegmentationV0->SetDAnod(0.84/2); -// -// Geometry parameters - AliRICHGeometry* GeometryV0 = new AliRICHGeometryV0; - GeometryV0->SetGapThickness(7.6); - GeometryV0->SetProximityGapThickness(.4); - GeometryV0->SetQuartzLength(131); - GeometryV0->SetQuartzWidth(126.2); - GeometryV0->SetQuartzThickness(.5); - GeometryV0->SetOuterFreonLength(131); - GeometryV0->SetOuterFreonWidth(40.3); - GeometryV0->SetInnerFreonLength(131); - GeometryV0->SetInnerFreonWidth(40.3); - GeometryV0->SetFreonThickness(1); -// -// Response parameters - AliRICHResponseV0* Rresponse0 = new AliRICHResponseV0; - Rresponse0->SetSigmaIntegration(5.); - Rresponse0->SetChargeSlope(41.); - Rresponse0->SetChargeSpread(0.18, 0.18); - Rresponse0->SetMaxAdc(1024); - Rresponse0->SetAlphaFeedback(0.05); - Rresponse0->SetEIonisation(26.e-9); - Rresponse0->SetSqrtKx3(0.77459667); - Rresponse0->SetKx2(0.962); - Rresponse0->SetKx4(0.379); - Rresponse0->SetSqrtKy3(0.77459667); - Rresponse0->SetKy2(0.962); - Rresponse0->SetKy4(0.379); - Rresponse0->SetPitch(0.25); -// -// - for (Int_t i=0; i<7; i++) { - RICH->SetGeometryModel(i,GeometryV0); - RICH->SetSegmentationModel(i, SegmentationV0); - RICH->SetResponseModel(i, Rresponse0); - RICH->SetNsec(i,1); - } -} - - -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 version 0"); -// Select the gas mixture (0: 97% Xe + 3% isobutane, 1: 90% Xe + 10% CO2) -TRD->SetGasMix(0); -} - -if(iFMD) { -//=================== FMD parameters ============================ - -AliFMD *FMD = new AliFMDv1("FMD","normal FMD"); -} - -if(iMUON) { -//=================== MUON parameters =========================== - -AliMUON *MUON = new AliMUONv0("MUON","normal MUON"); - - MUON->SetMaxStepGas(0.1); - MUON->SetMaxStepAlu(0.1); -// -// Version 0 -// -// First define the number of planes that are segmented (1 or 2) by a call -// to SetNsec. -// Then chose for each chamber (chamber plane) the segmentation -// and response model. -// They should be equal for the two chambers of each station. In a future -// version this will be enforced. -// -// - Int_t chamber; - Int_t station; -// Default response - AliMUONresponseV0* response0 = new AliMUONresponseV0; - response0->SetSqrtKx3(0.7131); - response0->SetKx2(1.0107); - response0->SetKx4(0.4036); - response0->SetSqrtKy3(0.7642); - response0->SetKy2(0.9706); - response0->SetKy4(0.3831); - response0->SetPitch(0.25); - response0->SetSigmaIntegration(10.); - response0->SetChargeSlope(50); - response0->SetChargeSpread(0.18, 0.18); - response0->SetMaxAdc(4096); -//-------------------------------------------------------- -// Configuration for Chamber TC1/2 (Station 1) ---------- -//^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ -// Float_t rseg1[4]={17.5, 55.2, 71.3, 95.5}; - Float_t rseg1[4]={15.5, 55.2, 71.3, 95.5}; - Int_t nseg1[4]={4, 4, 2, 1}; -// - chamber=1; -//^^^^^^^^^ - MUON->SetNsec(chamber-1,2); -// - AliMUONsegmentationV01 *seg11=new AliMUONsegmentationV01; - - seg11->SetSegRadii(rseg1); - seg11->SetPADSIZ(3, 0.5); - seg11->SetDAnod(3.0/3./4); - seg11->SetPadDivision(nseg1); - - MUON->SetSegmentationModel(chamber-1, 1, seg11); -// - AliMUONsegmentationV02 *seg12=new AliMUONsegmentationV02; - seg12->SetSegRadii(rseg1); - seg12->SetPADSIZ(0.75, 2.0); - seg12->SetDAnod(3.0/3./4); - seg12->SetPadDivision(nseg1); - - MUON->SetSegmentationModel(chamber-1, 2, seg12); - - MUON->SetResponseModel(chamber-1, response0); - - chamber=2; -//^^^^^^^^^ -// - MUON->SetNsec(chamber-1,2); -// - AliMUONsegmentationV01 *seg21=new AliMUONsegmentationV01; - seg21->SetSegRadii(rseg1); - seg21->SetPADSIZ(3, 0.5); - seg21->SetDAnod(3.0/3./4); - seg21->SetPadDivision(nseg1); - MUON->SetSegmentationModel(chamber-1, 1, seg21); -// - AliMUONsegmentationV02 *seg22=new AliMUONsegmentationV02; - seg22->SetSegRadii(rseg1); - seg22->SetPADSIZ(0.75, 2.); - seg22->SetDAnod(3.0/3./4); - seg22->SetPadDivision(nseg1); - MUON->SetSegmentationModel(chamber-1, 2, seg22); - - MUON->SetResponseModel(chamber-1, response0); -// -//-------------------------------------------------------- -// Configuration for Chamber TC3/4 ----------------------- -//^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ -// Float_t rseg2[4]={23.5, 47.1, 87.7, 122.5}; - Float_t rseg2[4]={21.5, 47.1, 87.7, 122.5}; - Int_t nseg2[4]={4, 4, 2, 1}; -// - chamber=3; -//^^^^^^^^^ - MUON->SetNsec(chamber-1,2); -// - AliMUONsegmentationV01 *seg31=new AliMUONsegmentationV01; - seg31->SetSegRadii(rseg2); - seg31->SetPADSIZ(3, 0.5); - seg31->SetDAnod(3.0/3./4); - seg31->SetPadDivision(nseg2); - MUON->SetSegmentationModel(chamber-1, 1, seg31); -// - AliMUONsegmentationV02 *seg32=new AliMUONsegmentationV02; - seg32->SetSegRadii(rseg2); - seg32->SetPADSIZ(0.75, 2.); - seg32->SetPadDivision(nseg2); - seg32->SetDAnod(3.0/3./4); - - MUON->SetSegmentationModel(chamber-1, 2, seg32); - - MUON->SetResponseModel(chamber-1, response0); - - chamber=4; -//^^^^^^^^^ -// - MUON->SetNsec(chamber-1,2); -// - AliMUONsegmentationV01 *seg41=new AliMUONsegmentationV01; - seg41->SetSegRadii(rseg2); - seg41->SetPADSIZ(3, 0.5); - seg41->SetDAnod(3.0/3./4); - seg41->SetPadDivision(nseg2); - MUON->SetSegmentationModel(chamber-1, 1, seg41); -// - AliMUONsegmentationV02 *seg42=new AliMUONsegmentationV02; - seg42->SetSegRadii(rseg2); - seg42->SetPADSIZ(0.75, 2.); - seg42->SetPadDivision(nseg2); - seg42->SetDAnod(3.0/3./4); - - MUON->SetSegmentationModel(chamber-1, 2, seg42); - - MUON->SetResponseModel(chamber-1, response0); - - -//-------------------------------------------------------- -// Configuration for Chamber TC5/6 ----------------------- -//^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ -/* - seg5 = new AliMUONsegmentationV1; - AliMUONresponseV0* response5 = new AliMUONresponseV0; - // K3 = 0.62 - response5->SetSqrtKx3(0.78740079); - response5->SetKx2(0.95237319); // 0.5 * kPI * (1- 0.5*sqrtky3 ) - response5->SetKx4(0.37480633); // 0.25/TMath::ATan(sqrtkx3) - // K3 = 0.55 - response5->SetSqrtKy3(0.74161985); - response5->SetKy2(0.98832946); - response5->SetKy4(0.39177817); - response5->SetPitch(0.325); - response5->SetSigmaIntegration(10.); - response5->SetChargeSlope(50); - response5->SetChargeSpread(0.4, 0.4); - response5->SetMaxAdc(4096); - - chamber=5; - MUON->SetNsec(chamber-1,1); - MUON->SetSegmentationModel(chamber-1, 1, seg5); - MUON->SetResponseModel(chamber-1, response5); - - chamber=6; - MUON->SetNsec(chamber-1,1); - MUON->SetSegmentationModel(chamber-1, 1, seg5); - MUON->SetResponseModel(chamber-1, response5); -// -// Station 3 - station=3; - MUON->SetPADSIZ(station, 1, 0.975, 0.55); -*/ - - chamber=5; -//^^^^^^^^^ - MUON->SetNsec(chamber-1,2); -// - AliMUONsegmentationV0 *seg51=new AliMUONsegmentationV0; - seg51->SetPADSIZ(0.75, 0.5); - seg51->SetDAnod(3.0/3./4); - MUON->SetSegmentationModel(chamber-1, 1, seg51); -// - AliMUONsegmentationV0 *seg52=new AliMUONsegmentationV0; - seg52->SetPADSIZ(0.5,0.75); - seg52->SetDAnod(3.0/3./4); - MUON->SetSegmentationModel(chamber-1, 2, seg52); - - MUON->SetResponseModel(chamber-1, response0); - - chamber=6; -//^^^^^^^^^ - MUON->SetNsec(chamber-1,2); -// - AliMUONsegmentationV0 *seg61=new AliMUONsegmentationV0; - seg61->SetPADSIZ(0.75, 0.5); - seg61->SetDAnod(3.0/3./4); - MUON->SetSegmentationModel(chamber-1, 1, seg61); -// - AliMUONsegmentationV0 *seg62=new AliMUONsegmentationV0; - seg62->SetPADSIZ(0.5,0.75); - seg62->SetDAnod(3.0/3./4); - MUON->SetSegmentationModel(chamber-1, 2, seg62); - - MUON->SetResponseModel(chamber-1, response0); - -//-------------------------------------------------------- -// Configuration for Chamber TC7/8 (Station 4) ---------- -//^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - - Int_t nseg4[4]={4, 4, 2, 1}; - - chamber=7; -//^^^^^^^^^ - MUON->SetNsec(chamber-1,2); -// - AliMUONsegmentationV04 *seg71=new AliMUONsegmentationV04; - seg71->SetPADSIZ(10.,0.5); - seg71->SetDAnod(0.25); - seg71->SetPadDivision(nseg4); - MUON->SetSegmentationModel(chamber-1, 1, seg71); - - AliMUONsegmentationV05 *seg72=new AliMUONsegmentationV05; - seg72->SetPADSIZ(1,10); - seg72->SetDAnod(0.25); - seg72->SetPadDivision(nseg4); - MUON->SetSegmentationModel(chamber-1, 2, seg72); - - MUON->SetResponseModel(chamber-1, response0); - - chamber=8; -//^^^^^^^^^ - MUON->SetNsec(chamber-1,2); - AliMUONsegmentationV04 *seg81=new AliMUONsegmentationV04; - seg81->SetPADSIZ(10., 0.5); - seg81->SetPadDivision(nseg4); - seg81->SetDAnod(0.25); - MUON->SetSegmentationModel(chamber-1, 1, seg81); - - AliMUONsegmentationV05 *seg82=new AliMUONsegmentationV05; - seg82->SetPADSIZ(1, 10); - seg82->SetPadDivision(nseg4); - seg82->SetDAnod(0.25); - MUON->SetSegmentationModel(chamber-1, 2, seg82); - - MUON->SetResponseModel(chamber-1, response0); -//-------------------------------------------------------- -// Configuration for Chamber TC9/10 (Station 5) --------- -//^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - chamber=9; -//^^^^^^^^^ - MUON->SetNsec(chamber-1,2); -// - AliMUONsegmentationV04 *seg91=new AliMUONsegmentationV04; - seg91->SetPADSIZ(10.,0.5); - seg91->SetDAnod(0.25); - seg91->SetPadDivision(nseg4); - MUON->SetSegmentationModel(chamber-1, 1, seg91); - - AliMUONsegmentationV05 *seg92=new AliMUONsegmentationV05; - seg92->SetPADSIZ(1,10); - seg92->SetDAnod(0.25); - seg92->SetPadDivision(nseg4); - - MUON->SetSegmentationModel(chamber-1, 2, seg92); - - MUON->SetResponseModel(chamber-1, response0); - - chamber=10; -//^^^^^^^^^ - MUON->SetNsec(chamber-1,2); - AliMUONsegmentationV04 *seg101=new AliMUONsegmentationV04; - seg101->SetPADSIZ(10., 0.5); - seg101->SetPadDivision(nseg4); - seg101->SetDAnod(0.25); - MUON->SetSegmentationModel(chamber-1, 1, seg101); - - AliMUONsegmentationV05 *seg102=new AliMUONsegmentationV05; - seg102->SetPADSIZ(1,10); - seg102->SetPadDivision(nseg4); - seg102->SetDAnod(0.25); - MUON->SetSegmentationModel(chamber-1, 2, seg102); - - MUON->SetResponseModel(chamber-1, response0); -//-------------------------------------------------------- -// Configuration for Trigger staions --------------------- -// (not yet used/implemented) ---------------------------- -//^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - - chamber=11; - MUON->SetNsec(chamber-1,1); - AliMUONsegmentationV0 *seg1112=new AliMUONsegmentationV0; - seg1112->SetDAnod(0.51/3.); - - MUON->SetSegmentationModel(chamber-1, 1, seg1112); - MUON->SetResponseModel(chamber-1, response0); - - chamber=12; - MUON->SetNsec(chamber-1,1); - MUON->SetSegmentationModel(chamber-1, 1, seg1112); - MUON->SetResponseModel(chamber-1, response0); -// -// Trigger Station 1 - station=6; - MUON->SetPADSIZ(station, 1, 0.75, 0.5); - - chamber=13; - MUON->SetNsec(chamber-1,1); - AliMUONsegmentationV0 *seg1314=new AliMUONsegmentationV0; - seg1314->SetDAnod(0.51/3.); - - MUON->SetSegmentationModel(chamber-1, 1, seg1314); - MUON->SetResponseModel(chamber-1, response0); - - chamber=14; - MUON->SetNsec(chamber-1,1); - MUON->SetSegmentationModel(chamber-1, 1, seg1314); - MUON->SetResponseModel(chamber-1, response0); -// -// Trigger Station 2 - station=7; - MUON->SetPADSIZ(station, 1, 0.75, 0.5); -} +void Config() +{ + // 7-DEC-2000 09:00 + // Switch on Transition Radiation simulation. 6/12/00 18:00 + // iZDC=1 7/12/00 09:00 + // ThetaRange is (0., 180.). It was (0.28,179.72) 7/12/00 09:00 + // Theta range given through pseudorapidity limits 22/6/2001 + + // Set Random Number seed + // gRandom->SetSeed(12345); + + + // libraries required by geant321 + gSystem->Load("libgeant321"); + + new TGeant3("C++ Interface to Geant3"); + + if (!gSystem->Getenv("CONFIG_FILE")) + { + TFile *rootfile = new TFile("galice.root", "recreate"); + + rootfile->SetCompressionLevel(2); + } + + TGeant3 *geant3 = (TGeant3 *) gMC; + + // + // Set External decayer + TVirtualMCDecayer *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 + if (gSystem->Getenv("CONFIG_NPARTICLES")) + { + int nParticles = atoi(gSystem->Getenv("CONFIG_NPARTICLES")); + } else + { + int nParticles = 50; + } + AliGenHIJINGpara *gener = new AliGenHIJINGpara(nParticles); + + gener->SetMomentumRange(0, 999); + gener->SetPhiRange(0, 360); + // Set pseudorapidity range from -8 to 8. + Float_t thmin = EtaToTheta(8); // theta min. <---> eta max + Float_t thmax = EtaToTheta(-8); // theta max. <---> eta min + gener->SetThetaRange(thmin,thmax); + gener->SetOrigin(0, 0, 0); //vertex position + gener->SetSigma(0, 0, 0); //Sigma in (X,Y,Z) (cm) on IP position + gener->Init(); + // + // Activate this line if you want the vertex smearing to happen + // track by track + // + //gener->SetVertexSmear(perTrack); + // Field (L3 0.4 T) + AliMagFMaps* field = new AliMagFMaps("Maps","Maps", 2, 1., 10., 1); + rootfile->cd(); + gAlice->SetField(field); + + + Int_t iABSO = 1; + Int_t iDIPO = 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 iRICH = 1; + Int_t iSHIL = 1; + Int_t iSTART = 1; + Int_t iTOF = 1; + Int_t iTPC = 1; + Int_t iTRD = 1; + Int_t iZDC = 1; + Int_t iEMCAL = 1; + Int_t iCRT = 0; + Int_t iVZERO = 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 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 ============================ + + AliFRAMEv2 *FRAME = new AliFRAMEv2("FRAME", "Space Frame"); + if (geo == kHoles) { + FRAME->SetHoles(1); + } else { + FRAME->SetHoles(0); + } + } + + if (iSHIL) + { + //=================== SHIL parameters ============================ + + AliSHIL *SHIL = new AliSHILv2("SHIL", "Shielding Version 2"); + } + + + if (iPIPE) + { + //=================== PIPE parameters ============================ + + AliPIPE *PIPE = new AliPIPEv0("PIPE", "Beam Pipe"); + } -//=================== PHOS parameters =========================== - -if(iPHOS) { - AliPHOS *PHOS = new AliPHOSv0("PHOS","GPS2"); -} - - -if(iPMD) { -//=================== PMD parameters ============================ - -AliPMD *PMD = new AliPMDv0("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(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("$ALICE_ROOT/ITS/ITSgeometry_vPPRasymm2.det"); // don't touch this parameter if you're not an ITS developer + ITS->SetThicknessDet1(200.); // detector thickness on layer 1 must be in the range [100,300] + ITS->SetThicknessDet2(200.); // detector thickness on layer 2 must be in the range [100,300] + ITS->SetThicknessChip1(200.); // chip thickness on layer 1 must be in the range [150,300] + ITS->SetThicknessChip2(200.); // chip thickness on layer 2 must be in the range [150,300] + ITS->SetRails(0); // 1 --> rails in ; 0 --> rails out + ITS->SetCoolingFluid(1); // 1 --> water ; 0 --> freon + // + //AliITSvPPRsymm *ITS = new AliITSvPPRsymm("ITS","New ITS PPR detailed version with symmetric services"); + //ITS->SetMinorVersion(2); // don't touch this parameter if you're not an ITS developer + //ITS->SetReadDet(kFALSE); // don't touch this parameter if you're not an ITS developer + //ITS->SetWriteDet("$ALICE_ROOT/ITS/ITSgeometry_vPPRsymm2.det"); // don't touch this parameter if you're not an ITS developer + //ITS->SetThicknessDet1(200.); // detector thickness on layer 1 must be in the range [100,300] + //ITS->SetThicknessDet2(200.); // detector thickness on layer 2 must be in the range [100,300] + //ITS->SetThicknessChip1(200.); // chip thickness on layer 1 must be in the range [150,300] + //ITS->SetThicknessChip2(200.); // chip thickness on layer 2 must be in the range [150,300] + //ITS->SetRails(0); // 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(0); // 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(0); // 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) { + if (geo == kHoles) { + //=================== TOF parameters ============================ + AliTOF *TOF = new AliTOFv2FHoles("TOF", "TOF with Holes"); + } else { + AliTOF *TOF = new AliTOFv4T0("TOF", "normal TOF"); + } + } + + + if (iRICH) + { + //=================== RICH parameters =========================== + AliRICH *RICH = new AliRICHv3("RICH", "normal RICH"); + + } + + + if (iZDC) + { + //=================== ZDC parameters ============================ + + AliZDC *ZDC = new AliZDCv2("ZDC", "normal ZDC"); + } + + 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); + if (geo == kHoles) { + // 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 AliFMDv1("FMD", "normal FMD"); + FMD->SetRingsSi1(256); + FMD->SetRingsSi2(128); + FMD->SetSectorsSi1(20); + FMD->SetSectorsSi2(40); + } + + if (iMUON) + { + //=================== MUON parameters =========================== + + AliMUON *MUON = new AliMUONv1("MUON", "default"); + } + //=================== PHOS parameters =========================== + + if (iPHOS) + { + AliPHOS *PHOS = new AliPHOSv1("PHOS", "IHEP"); + } + + + if (iPMD) + { + //=================== PMD parameters ============================ + AliPMD *PMD = new AliPMDv1("PMD", "normal PMD"); + } + + if (iSTART) + { + //=================== START parameters ============================ + AliSTART *START = new AliSTARTv1("START", "START Detector"); + } + + if (iEMCAL) + { + //=================== EMCAL parameters ============================ + AliEMCAL *EMCAL = new AliEMCALv1("EMCAL", "G56_2_55_19_104_14"); + } + + if (iCRT) + { + //=================== CRT parameters ============================ + AliCRT *CRT = new AliCRTv0("CRT", "normal ACORDE"); + } + + if (iVZERO) + { + //=================== CRT parameters ============================ + AliVZERO *VZERO = new AliVZEROv2("VZERO", "normal VZERO"); + } -if(iSTART) { -//=================== START parameters ============================ -AliSTART *START = new AliSTARTv0("START","START Detector"); } - +Float_t EtaToTheta(Float_t arg){ + return (180./TMath::Pi())*2.*atan(exp(-arg)); }