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Commit | Line | Data |
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b9d0a01d | 1 | static Int_t eventsPerRun = 100; |
69b7ed25 | 2 | enum PprGeo_t |
3 | { | |
4 | kHoles, kNoHoles | |
5 | }; | |
6 | ||
7 | enum PprRad_t | |
8 | { | |
9 | kGluonRadiation, kNoGluonRadiation | |
10 | }; | |
11 | ||
69b7ed25 | 12 | // This part for configuration |
69b7ed25 | 13 | static PprGeo_t sgeo = kHoles; |
14 | static PprRad_t srad = kGluonRadiation; | |
f7a1cc68 | 15 | static AliMagF::BMap_t smag = AliMagF::k5kG; |
69b7ed25 | 16 | |
17 | // Comment line | |
18 | static TString comment; | |
19 | ||
20 | // Functions | |
21 | Float_t EtaToTheta(Float_t arg); | |
4e186fa5 | 22 | |
b9d0a01d | 23 | void Config() |
24 | { | |
25 | cout << "==> Config.C..." << endl; | |
26 | ||
27 | // Set Random Number seed | |
69b7ed25 | 28 | gRandom->SetSeed(12345); |
29 | cout<<"Seed for random number generation= "<<gRandom->GetSeed()<<endl; | |
30 | ||
0a7556af | 31 | gSystem->Load("liblhapdf.so"); // Parton density functions |
32 | gSystem->Load("libEGPythia6.so"); // TGenerator interface | |
33 | gSystem->Load("libpythia6.so"); // Pythia | |
34 | gSystem->Load("libAliPythia6.so"); // ALICE specific implementations | |
b9d0a01d | 35 | |
36 | ||
241a2f65 | 37 | |
645377df | 38 | Bool_t isFluka = kTRUE; |
39 | if (isFluka) { | |
40 | gSystem->Load("libGeom"); | |
41 | cout << "\t* Loading TFluka..." << endl; | |
0a7556af | 42 | gSystem->Load("libfluka"); |
645377df | 43 | |
44 | cout << "\t* Instantiating TFluka..." << endl; | |
45 | new TFluka("C++ Interface to Fluka", 0/*verbositylevel*/); | |
46 | } | |
47 | else { | |
48 | cout << "\t* Loading Geant3..." << endl; | |
49 | gSystem->Load("libgeant321"); | |
241a2f65 | 50 | |
645377df | 51 | cout << "\t* Instantiating Geant3TGeo..." << endl; |
52 | new TGeant3TGeo("C++ Interface to Geant3"); | |
53 | } | |
b9d0a01d | 54 | |
9fa0308d | 55 | if(!AliCDBManager::Instance()->IsDefaultStorageSet()){ |
56 | AliCDBManager::Instance()->SetDefaultStorage("local://$ALICE_ROOT"); | |
57 | AliCDBManager::Instance()->SetRun(0); | |
58 | } | |
59 | ||
60 | ||
69b7ed25 | 61 | AliRunLoader* rl=0x0; |
62 | ||
63 | cout<<"Config.C: Creating Run Loader ..."<<endl; | |
64 | rl = AliRunLoader::Open("galice.root", | |
5425167f | 65 | AliConfig::GetDefaultEventFolderName(), |
66 | "recreate"); | |
69b7ed25 | 67 | if (rl == 0x0) |
68 | { | |
69 | gAlice->Fatal("Config.C","Can not instatiate the Run Loader"); | |
70 | return; | |
71 | } | |
72 | rl->SetCompressionLevel(2); | |
73 | rl->SetNumberOfEventsPerFile(3); | |
74 | gAlice->SetRunLoader(rl); | |
75 | ||
b9d0a01d | 76 | // |
77 | // Set External decayer | |
69b7ed25 | 78 | AliDecayer *decayer = new AliDecayerPythia(); |
79 | ||
b9d0a01d | 80 | decayer->SetForceDecay(kAll); |
81 | decayer->Init(); | |
82 | gMC->SetExternalDecayer(decayer); | |
4e186fa5 | 83 | |
69b7ed25 | 84 | // |
b9d0a01d | 85 | // |
86 | // | |
87 | // Physics process control | |
b9d0a01d | 88 | |
69b7ed25 | 89 | gMC->SetProcess("DCAY",1); |
90 | gMC->SetProcess("PAIR",1); | |
91 | gMC->SetProcess("COMP",1); | |
92 | gMC->SetProcess("PHOT",1); | |
93 | gMC->SetProcess("PFIS",0); | |
cc6d9b7f | 94 | gMC->SetProcess("DRAY",1); |
69b7ed25 | 95 | gMC->SetProcess("ANNI",1); |
96 | gMC->SetProcess("BREM",1); | |
97 | gMC->SetProcess("MUNU",1); | |
4e186fa5 | 98 | gMC->SetProcess("CKOV",1); |
69b7ed25 | 99 | gMC->SetProcess("HADR",1); |
100 | gMC->SetProcess("LOSS",2); | |
101 | gMC->SetProcess("MULS",1); | |
102 | gMC->SetProcess("RAYL",1); | |
103 | ||
104 | Float_t cut = 1.e-3; // 1MeV cut by default | |
105 | Float_t tofmax = 1.e10; | |
106 | ||
107 | gMC->SetCut("CUTGAM", cut); | |
108 | gMC->SetCut("CUTELE", cut); | |
109 | gMC->SetCut("CUTNEU", cut); | |
110 | gMC->SetCut("CUTHAD", cut); | |
111 | gMC->SetCut("CUTMUO", cut); | |
112 | gMC->SetCut("BCUTE", cut); | |
113 | gMC->SetCut("BCUTM", cut); | |
114 | gMC->SetCut("DCUTE", cut); | |
115 | gMC->SetCut("DCUTM", cut); | |
116 | gMC->SetCut("PPCUTM", cut); | |
117 | gMC->SetCut("TOFMAX", tofmax); | |
b9d0a01d | 118 | |
e98b7803 | 119 | // |
120 | //======================================================================= | |
121 | // ************* STEERING parameters FOR ALICE SIMULATION ************** | |
122 | // --- Specify event type to be tracked through the ALICE setup | |
123 | // --- All positions are in cm, angles in degrees, and P and E in GeV | |
124 | if (gSystem->Getenv("CONFIG_NPARTICLES")) | |
241a2f65 | 125 | int nParticles = atoi(gSystem->Getenv("CONFIG_NPARTICLES")); |
e98b7803 | 126 | else |
cc6d9b7f | 127 | int nParticles = 1000; |
241a2f65 | 128 | |
e98b7803 | 129 | cout << "\t* Creating and configuring generator for " << nParticles |
130 | << " particles..." << endl; | |
131 | ||
132 | AliGenHIJINGpara *gener = new AliGenHIJINGpara(nParticles); | |
133 | ||
4e186fa5 | 134 | gener->SetMomentumRange(0., 999); |
e98b7803 | 135 | gener->SetPhiRange(0, 360); |
4e186fa5 | 136 | // Set pseudorapidity range from -3 to 3. |
cc6d9b7f | 137 | Float_t thmin = EtaToTheta( 3.); // theta min. <---> eta max |
4e186fa5 | 138 | Float_t thmax = EtaToTheta(-3.); // theta max. <---> eta min |
e98b7803 | 139 | gener->SetThetaRange(thmin,thmax); |
140 | gener->SetOrigin(0, 0, 0); //vertex position | |
141 | gener->SetSigma(0, 0, 0); //Sigma in (X,Y,Z) (cm) on IP position | |
142 | gener->Init(); | |
143 | // | |
144 | // Activate this line if you want the vertex smearing to happen | |
145 | // track by track | |
146 | // | |
b9d0a01d | 147 | |
69b7ed25 | 148 | |
f7a1cc68 | 149 | if (smag == AliMagF::k2kG) { |
69b7ed25 | 150 | comment = comment.Append(" | L3 field 0.2 T"); |
f7a1cc68 | 151 | } else if (smag == AliMagF::k5kG) { |
69b7ed25 | 152 | comment = comment.Append(" | L3 field 0.5 T"); |
153 | } | |
154 | ||
155 | ||
156 | if (srad == kGluonRadiation) | |
157 | { | |
158 | comment = comment.Append(" | Gluon Radiation On"); | |
159 | ||
160 | } else { | |
161 | comment = comment.Append(" | Gluon Radiation Off"); | |
162 | } | |
163 | ||
164 | if (sgeo == kHoles) | |
165 | { | |
f4b3bbb7 | 166 | comment = comment.Append(" | Holes for PHOS/HMPID"); |
69b7ed25 | 167 | |
168 | } else { | |
f4b3bbb7 | 169 | comment = comment.Append(" | No holes for PHOS/HMPID"); |
69b7ed25 | 170 | } |
171 | ||
172 | printf("\n \n Comment: %s \n \n", comment.Data()); | |
173 | ||
174 | ||
175 | // Field (L3 0.4 T) | |
f7a1cc68 | 176 | AliMagF *field = new AliMagF("Maps","Maps", 2, 1., 1., 10., smag); |
69b7ed25 | 177 | field->SetL3ConstField(0); //Using const. field in the barrel |
f7a1cc68 | 178 | TGeoGlobalMagField::Instance()->SetField(field); |
69b7ed25 | 179 | rl->CdGAFile(); |
69b7ed25 | 180 | |
e3c0a95f | 181 | Int_t iABSO = 0; |
0a7556af | 182 | Int_t iACORDE = 0; |
e3c0a95f | 183 | Int_t iDIPO = 0; |
184 | Int_t iFMD = 0; | |
185 | Int_t iFRAME = 0; | |
186 | Int_t iHALL = 0; | |
187 | Int_t iITS = 0; | |
188 | Int_t iMAG = 0; | |
189 | Int_t iMUON = 0; | |
190 | Int_t iPHOS = 0; | |
191 | Int_t iPIPE = 0; | |
192 | Int_t iPMD = 0; | |
193 | Int_t iHMPID = 0; | |
194 | Int_t iSHIL = 0; | |
195 | Int_t iT0 = 0; | |
196 | Int_t iTOF = 0; | |
197 | Int_t iTPC = 0; | |
198 | Int_t iTRD = 0; | |
199 | Int_t iZDC = 0; | |
0a7556af | 200 | Int_t iEMCAL = 0; |
e3c0a95f | 201 | Int_t iVZERO = 0; |
cdb67f97 | 202 | |
e98b7803 | 203 | cout << "\t* Creating the detectors ..." << endl; |
204 | //=================== Alice BODY parameters ============================= | |
69b7ed25 | 205 | //=================== Alice BODY parameters ============================= |
206 | AliBODY *BODY = new AliBODY("BODY", "Alice envelop"); | |
207 | ||
b3261b4c | 208 | |
69b7ed25 | 209 | if (iMAG) |
b9d0a01d | 210 | { |
69b7ed25 | 211 | //=================== MAG parameters ============================ |
212 | // --- Start with Magnet since detector layouts may be depending --- | |
213 | // --- on the selected Magnet dimensions --- | |
214 | AliMAG *MAG = new AliMAG("MAG", "Magnet"); | |
b9d0a01d | 215 | } |
b3261b4c | 216 | |
217 | ||
69b7ed25 | 218 | if (iABSO) |
b9d0a01d | 219 | { |
69b7ed25 | 220 | //=================== ABSO parameters ============================ |
e3c0a95f | 221 | AliABSO *ABSO = new AliABSOv3("ABSO", "Muon Absorber"); |
b9d0a01d | 222 | } |
b3261b4c | 223 | |
69b7ed25 | 224 | if (iDIPO) |
b9d0a01d | 225 | { |
69b7ed25 | 226 | //=================== DIPO parameters ============================ |
b3261b4c | 227 | |
e3c0a95f | 228 | AliDIPO *DIPO = new AliDIPOv3("DIPO", "Dipole version 2"); |
b9d0a01d | 229 | } |
b3261b4c | 230 | |
69b7ed25 | 231 | if (iHALL) |
b9d0a01d | 232 | { |
69b7ed25 | 233 | //=================== HALL parameters ============================ |
b3261b4c | 234 | |
e3c0a95f | 235 | AliHALL *HALL = new AliHALLv3("HALL", "Alice Hall"); |
b9d0a01d | 236 | } |
b3261b4c | 237 | |
238 | ||
69b7ed25 | 239 | if (iFRAME) |
b9d0a01d | 240 | { |
69b7ed25 | 241 | //=================== FRAME parameters ============================ |
b3261b4c | 242 | |
69b7ed25 | 243 | AliFRAMEv2 *FRAME = new AliFRAMEv2("FRAME", "Space Frame"); |
b9d0a01d | 244 | } |
b3261b4c | 245 | |
69b7ed25 | 246 | if (iSHIL) |
b9d0a01d | 247 | { |
69b7ed25 | 248 | //=================== SHIL parameters ============================ |
b3261b4c | 249 | |
69b7ed25 | 250 | AliSHIL *SHIL = new AliSHILv2("SHIL", "Shielding Version 2"); |
b9d0a01d | 251 | } |
b3261b4c | 252 | |
253 | ||
69b7ed25 | 254 | if (iPIPE) |
b9d0a01d | 255 | { |
69b7ed25 | 256 | //=================== PIPE parameters ============================ |
b3261b4c | 257 | |
e3c0a95f | 258 | AliPIPE *PIPE = new AliPIPEv3("PIPE", "Beam Pipe"); |
b9d0a01d | 259 | } |
b3261b4c | 260 | |
e3c0a95f | 261 | if (iITS) |
262 | { | |
263 | //=================== ITS parameters ============================ | |
264 | ||
265 | AliITS *ITS = new AliITSv11Hybrid("ITS","ITS v11Hybrid"); | |
b9d0a01d | 266 | } |
b3261b4c | 267 | |
e3c0a95f | 268 | |
69b7ed25 | 269 | if (iTPC) |
b9d0a01d | 270 | { |
b3261b4c | 271 | //============================ TPC parameters ===================== |
69b7ed25 | 272 | AliTPC *TPC = new AliTPCv2("TPC", "Default"); |
b9d0a01d | 273 | } |
b3261b4c | 274 | |
275 | ||
69b7ed25 | 276 | if (iTOF) { |
277 | //=================== TOF parameters ============================ | |
e3c0a95f | 278 | AliTOF *TOF = new AliTOFv6T0("TOF", "normal TOF"); |
69b7ed25 | 279 | } |
b3261b4c | 280 | |
281 | ||
f4b3bbb7 | 282 | if (iHMPID) |
b9d0a01d | 283 | { |
f4b3bbb7 | 284 | //=================== HMPID parameters =========================== |
e3c0a95f | 285 | AliHMPID *HMPID = new AliHMPIDv3("HMPID", "normal HMPID"); |
b3261b4c | 286 | |
b9d0a01d | 287 | } |
b3261b4c | 288 | |
289 | ||
69b7ed25 | 290 | if (iZDC) |
b9d0a01d | 291 | { |
69b7ed25 | 292 | //=================== ZDC parameters ============================ |
b3261b4c | 293 | |
69b7ed25 | 294 | AliZDC *ZDC = new AliZDCv2("ZDC", "normal ZDC"); |
b9d0a01d | 295 | } |
b3261b4c | 296 | |
69b7ed25 | 297 | if (iTRD) |
b9d0a01d | 298 | { |
69b7ed25 | 299 | //=================== TRD parameters ============================ |
b3261b4c | 300 | |
69b7ed25 | 301 | AliTRD *TRD = new AliTRDv1("TRD", "TRD slow simulator"); |
b3261b4c | 302 | AliTRDgeometry *geoTRD = TRD->GetGeometry(); |
303 | // Partial geometry: modules at 2,3,4,6,11,12,14,15 | |
304 | // starting at 6h in positive direction | |
305 | geoTRD->SetSMstatus(0,0); | |
306 | geoTRD->SetSMstatus(1,0); | |
307 | geoTRD->SetSMstatus(5,0); | |
308 | geoTRD->SetSMstatus(7,0); | |
309 | geoTRD->SetSMstatus(8,0); | |
310 | geoTRD->SetSMstatus(9,0); | |
311 | geoTRD->SetSMstatus(10,0); | |
312 | geoTRD->SetSMstatus(13,0); | |
313 | geoTRD->SetSMstatus(16,0); | |
314 | geoTRD->SetSMstatus(17,0); | |
b9d0a01d | 315 | } |
b3261b4c | 316 | |
69b7ed25 | 317 | if (iFMD) |
b9d0a01d | 318 | { |
69b7ed25 | 319 | //=================== FMD parameters ============================ |
b3261b4c | 320 | AliFMD *FMD = new AliFMDv1("FMD", "normal FMD"); |
69b7ed25 | 321 | } |
b3261b4c | 322 | |
69b7ed25 | 323 | if (iMUON) |
b9d0a01d | 324 | { |
69b7ed25 | 325 | //=================== MUON parameters =========================== |
b3261b4c | 326 | // New MUONv1 version (geometry defined via builders) |
69b7ed25 | 327 | AliMUON *MUON = new AliMUONv1("MUON", "default"); |
e98b7803 | 328 | } |
69b7ed25 | 329 | //=================== PHOS parameters =========================== |
b3261b4c | 330 | |
69b7ed25 | 331 | if (iPHOS) |
b9d0a01d | 332 | { |
69b7ed25 | 333 | AliPHOS *PHOS = new AliPHOSv1("PHOS", "IHEP"); |
e3c0a95f | 334 | //Set simulation parameters different from the default ones. |
335 | AliPHOSSimParam* simEmc = AliPHOSSimParam::GetInstance() ; | |
336 | ||
337 | // APD noise of warm (+20C) PHOS: | |
338 | // a2 = a1*(Y1/Y2)*(M1/M2), where a1 = 0.012 is APD noise at -25C, | |
339 | // Y1 = 4.3 photo-electrons/MeV, Y2 = 1.7 p.e/MeV - light yields at -25C and +20C, | |
340 | // M1 = 50, M2 = 50 - APD gain factors chosen for t1 = -25C and t2 = +20C, | |
341 | // Y = MeanLightYield*APDEfficiency. | |
342 | ||
343 | Float_t apdNoise = 0.012*2.5; | |
344 | simEmc->SetAPDNoise(apdNoise); | |
345 | ||
346 | //Raw Light Yield at +20C | |
347 | simEmc->SetMeanLightYield(18800); | |
348 | ||
349 | //ADC channel width at +18C. | |
350 | simEmc->SetADCchannelW(0.0125); | |
b9d0a01d | 351 | } |
b3261b4c | 352 | |
353 | ||
69b7ed25 | 354 | if (iPMD) |
b9d0a01d | 355 | { |
69b7ed25 | 356 | //=================== PMD parameters ============================ |
357 | AliPMD *PMD = new AliPMDv1("PMD", "normal PMD"); | |
b9d0a01d | 358 | } |
b3261b4c | 359 | |
ababa197 | 360 | if (iT0) |
b9d0a01d | 361 | { |
ababa197 | 362 | //=================== T0 parameters ============================ |
363 | AliT0 *T0 = new AliT0v1("T0", "T0 Detector"); | |
b9d0a01d | 364 | } |
b3261b4c | 365 | |
69b7ed25 | 366 | if (iEMCAL) |
b9d0a01d | 367 | { |
b3261b4c | 368 | AliEMCAL *EMCAL = new AliEMCALv2("EMCAL", "SHISH_77_TRD1_2X2_FINAL_110DEG"); |
b9d0a01d | 369 | } |
b3261b4c | 370 | |
b384f8a4 | 371 | if (iACORDE) |
b9d0a01d | 372 | { |
b384f8a4 | 373 | //=================== ACORDE parameters ============================ |
f7882672 | 374 | AliACORDE *ACORDE = new AliACORDEv1("ACORDE", "normal ACORDE"); |
b9d0a01d | 375 | } |
b3261b4c | 376 | |
69b7ed25 | 377 | if (iVZERO) |
cdb67f97 | 378 | { |
b384f8a4 | 379 | //=================== ACORDE parameters ============================ |
b3261b4c | 380 | AliVZERO *VZERO = new AliVZEROv7("VZERO", "normal VZERO"); |
381 | } | |
b9d0a01d | 382 | } |
69b7ed25 | 383 | |
b9d0a01d | 384 | Float_t EtaToTheta(Float_t arg){ |
385 | return (180./TMath::Pi())*2.*atan(exp(-arg)); | |
386 | } | |
69b7ed25 | 387 |