From: morsch Date: Sun, 3 Mar 2002 13:50:12 +0000 (+0000) Subject: Default configuration for charm production. X-Git-Url: http://git.uio.no/git/?p=u%2Fmrichter%2FAliRoot.git;a=commitdiff_plain;h=f2afc42125e0a377cb11bd5003a86c2a859e2e70;ds=sidebyside Default configuration for charm production. --- diff --git a/macros/ConfigCharmPPR.C b/macros/ConfigCharmPPR.C new file mode 100644 index 00000000000..3e659becd89 --- /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= "<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"); + } + + +}