1 /// \file ConfigCosmicField05.C
2 /// One can use the configuration macro in compiled mode by
4 /// root [0] gSystem->Load("libgeant321");
5 /// root [0] gSystem->SetIncludePath("-I$ROOTSYS/include -I$ALICE_ROOT/include\
6 /// -I$ALICE_ROOT -I$ALICE/geant3/TGeant3");
7 /// root [0] .x grun.C(1,"Config.C++")
10 #if !defined(__CINT__) || defined(__MAKECINT__)
11 #include <Riostream.h>
15 #include <TVirtualMC.h>
16 #include <TGeant3TGeo.h>
17 #include "STEER/AliRunLoader.h"
18 #include "STEER/AliRun.h"
19 #include "STEER/AliConfig.h"
20 #include "PYTHIA6/AliDecayerPythia.h"
21 #include "EVGEN/AliGenCocktail.h"
22 #include "EVGEN/AliGenHIJINGpara.h"
23 #include "STEER/AliMagF.h"
24 #include "STRUCT/AliBODY.h"
25 #include "STRUCT/AliMAG.h"
26 #include "STRUCT/AliABSOv3.h"
27 #include "STRUCT/AliDIPOv3.h"
28 #include "STRUCT/AliHALLv3.h"
29 #include "STRUCT/AliFRAMEv2.h"
30 #include "STRUCT/AliSHILv3.h"
31 #include "STRUCT/AliPIPEv3.h"
32 #include "ITS/AliITSv11.h"
33 #include "TPC/AliTPCv2.h"
34 #include "TOF/AliTOFv6T0.h"
35 #include "HMPID/AliHMPIDv3.h"
36 #include "ZDC/AliZDCv3.h"
37 #include "TRD/AliTRDv1.h"
38 #include "FMD/AliFMDv1.h"
39 #include "MUON/AliMUONv1.h"
40 #include "PHOS/AliPHOSv1.h"
41 #include "PMD/AliPMDv1.h"
42 #include "T0/AliT0v1.h"
43 #include "EMCAL/AliEMCALv2.h"
44 #include "ACORDE/AliACORDEv1.h"
45 #include "VZERO/AliVZEROv7.h"
46 #include "EVGEN/AliGenCosmicsParam.h"
50 Float_t EtaToTheta(Float_t arg);
56 /// ThetaRange is (0., 180.). It was (0.28,179.72) 7/12/00 09:00
57 /// Theta range given through pseudorapidity limits 22/6/2001
59 // Set Random Number seed
60 gRandom->SetSeed(0); // Set 0 to use the current time
62 AliLog::Message(AliLog::kInfo, Form("Seed for random number generation = %d",gRandom->GetSeed()), "Config.C", "Config.C", "Config()","Config.C", __LINE__);
64 // Load Pythia libraries
66 // Libraries required by geant321
68 gSystem->Load("libgeant321");
71 new TGeant3TGeo("C++ Interface to Geant3");
75 AliLog::Message(AliLog::kInfo, "Creating Run Loader", "Config.C", "Config.C", "Config()"," Config.C", __LINE__);
77 rl = AliRunLoader::Open("galice.root",
78 AliConfig::GetDefaultEventFolderName(),
82 gAlice->Fatal("Config.C","Can not instatiate the Run Loader");
85 rl->SetCompressionLevel(2);
86 rl->SetNumberOfEventsPerFile(3);
87 gAlice->SetRunLoader(rl);
89 // gAlice->SetGeometryFromFile("geometry.root");
91 // Uncomment if you want to load geometry from OCDB! >>>>
93 if(!AliCDBManager::Instance()->IsDefaultStorageSet()){
94 cout << "#####################################################" << endl;
95 cout << "# #" << endl;
96 cout << "# WARNING: CDB DEFAULT STORAGE NOT SET !!! #" << endl;
97 cout << "# SETTING IT TO local://$ALICE_ROOT/OCDB !!! #" << endl;
98 cout << "# #" << endl;
99 cout << "#####################################################" << endl;
101 AliCDBManager::Instance()->SetDefaultStorage("local://$ALICE_ROOT/OCDB");
104 if(AliCDBManager::Instance()->GetRun() < 0){
105 cout << "#####################################################" << endl;
106 cout << "# #" << endl;
107 cout << "# WARNING: RUN NUMBER NOT SET !!! #" << endl;
108 cout << "# SETTING IT TO 0 !!! #" << endl;
109 cout << "# #" << endl;
110 cout << "#####################################################" << endl;
112 AliCDBManager::Instance()->SetRun(0);
114 gAlice->SetGeometryFromCDB();
116 // Uncomment if you want to load geometry from OCDB! <<<<
118 // Set the trigger configuration
119 AliSimulation::Instance()->SetTriggerConfig("Pb-Pb");
120 cout<<"Trigger configuration is set to Pb-Pb"<<endl;
123 // Set External decayer
124 TVirtualMCDecayer *decayer = new AliDecayerPythia();
126 decayer->SetForceDecay(kAll);
128 gMC->SetExternalDecayer(decayer);
129 //=======================================================================
130 // ************* STEERING parameters FOR ALICE SIMULATION **************
131 // --- Specify event type to be tracked through the ALICE setup
132 // --- All positions are in cm, angles in degrees, and P and E in GeV
135 gMC->SetProcess("DCAY",1);
136 gMC->SetProcess("PAIR",1);
137 gMC->SetProcess("COMP",1);
138 gMC->SetProcess("PHOT",1);
139 gMC->SetProcess("PFIS",0);
140 gMC->SetProcess("DRAY",0);
141 gMC->SetProcess("ANNI",1);
142 gMC->SetProcess("BREM",1);
143 gMC->SetProcess("MUNU",1);
144 gMC->SetProcess("CKOV",1);
145 gMC->SetProcess("HADR",1);
146 gMC->SetProcess("LOSS",2);
147 gMC->SetProcess("MULS",1);
148 gMC->SetProcess("RAYL",1);
150 Float_t cut = 1.e-3; // 1MeV cut by default
151 Float_t tofmax = 1.e10;
153 gMC->SetCut("CUTGAM", cut);
154 gMC->SetCut("CUTELE", cut);
155 gMC->SetCut("CUTNEU", cut);
156 gMC->SetCut("CUTHAD", cut);
157 gMC->SetCut("CUTMUO", cut);
158 gMC->SetCut("BCUTE", cut);
159 gMC->SetCut("BCUTM", cut);
160 gMC->SetCut("DCUTE", cut);
161 gMC->SetCut("DCUTM", cut);
162 gMC->SetCut("PPCUTM", cut);
163 gMC->SetCut("TOFMAX", tofmax);
166 int nParticles = 100;
167 if (gSystem->Getenv("CONFIG_NPARTICLES"))
169 nParticles = atoi(gSystem->Getenv("CONFIG_NPARTICLES"));
172 AliGenCosmicsParam *gener = new AliGenCosmicsParam();
173 gener->SetNumberParticles(20);
174 gener->SetParamACORDE();
175 gener->SetYOrigin(900.); // above ACORDE
176 gener->SetMomentumRange(0.2,100.);
177 gener->SetMaxAngleWRTVertical(3.1415/4);
178 gener->SetInTPC(); // "acceptance trigger"
179 gener->SetBkG(0.); // needed for "acceptance trigger"
184 // Activate this line if you want the vertex smearing to happen
187 //gener->SetVertexSmear(perTrack);
189 TGeoGlobalMagField::Instance()->SetField(new AliMagF("Maps","Maps", 1., 1., AliMagF::k5kG));
190 //TGeoGlobalMagField::Instance()->SetField(new AliMagF("Maps","Maps", 0., 0., AliMagF::k5kG));
214 //=================== Alice BODY parameters =============================
215 AliBODY *BODY = new AliBODY("BODY", "Alice envelop");
219 //=================== MAG parameters ============================
220 // --- Start with Magnet since detector layouts may be depending ---
221 // --- on the selected Magnet dimensions ---
222 AliMAG *MAG = new AliMAG("MAG", "Magnet");
228 //=================== ABSO parameters ============================
229 AliABSO *ABSO = new AliABSOv3("ABSO", "Muon Absorber");
234 //=================== DIPO parameters ============================
236 AliDIPO *DIPO = new AliDIPOv3("DIPO", "Dipole version 3");
241 //=================== HALL parameters ============================
243 AliHALL *HALL = new AliHALLv3("HALL", "Alice Hall");
249 //=================== FRAME parameters ============================
251 AliFRAMEv2 *FRAME = new AliFRAMEv2("FRAME", "Space Frame");
257 //=================== SHIL parameters ============================
259 AliSHIL *SHIL = new AliSHILv3("SHIL", "Shielding Version 3");
265 //=================== PIPE parameters ============================
267 AliPIPE *PIPE = new AliPIPEv3("PIPE", "Beam Pipe");
272 //=================== ITS parameters ============================
274 AliITS *ITS = new AliITSv11("ITS","ITS v11");
279 //============================ TPC parameters ===================
280 AliTPC *TPC = new AliTPCv2("TPC", "Default");
285 //=================== TOF parameters ============================
286 AliTOF *TOF = new AliTOFv6T0("TOF", "normal TOF");
292 //=================== HMPID parameters ===========================
293 AliHMPID *HMPID = new AliHMPIDv3("HMPID", "normal HMPID");
300 //=================== ZDC parameters ============================
302 AliZDC *ZDC = new AliZDCv3("ZDC", "normal ZDC");
307 //=================== TRD parameters ============================
309 AliTRD *TRD = new AliTRDv1("TRD", "TRD slow simulator");
314 //=================== FMD parameters ============================
315 AliFMD *FMD = new AliFMDv1("FMD", "normal FMD");
320 //=================== MUON parameters ===========================
321 // New MUONv1 version (geometry defined via builders)
322 AliMUON *MUON = new AliMUONv1("MUON", "default");
324 //=================== PHOS parameters ===========================
328 AliPHOS *PHOS = new AliPHOSv1("PHOS", "IHEP");
334 //=================== PMD parameters ============================
335 AliPMD *PMD = new AliPMDv1("PMD", "normal PMD");
340 //=================== T0 parameters ============================
341 AliT0 *T0 = new AliT0v1("T0", "T0 Detector");
346 //=================== EMCAL parameters ============================
347 AliEMCAL *EMCAL = new AliEMCALv2("EMCAL", "EMCAL_COMPLETE");
352 //=================== ACORDE parameters ============================
353 AliACORDE *ACORDE = new AliACORDEv1("ACORDE", "normal ACORDE");
358 //=================== VZERO parameters ============================
359 AliVZERO *VZERO = new AliVZEROv7("VZERO", "normal VZERO");
362 AliLog::Message(AliLog::kInfo, "End of Config", "Config.C", "Config.C", "Config()"," Config.C", __LINE__);
366 Float_t EtaToTheta(Float_t arg){
367 return (180./TMath::Pi())*2.*atan(exp(-arg));
373 /// Load Pythia related libraries
375 gSystem->Load("liblhapdf"); // Parton density functions
376 gSystem->Load("libEGPythia6"); // TGenerator interface
377 gSystem->Load("libpythia6"); // Pythia
378 gSystem->Load("libAliPythia6"); // ALICE specific implementations