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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 | ||
12 | enum PprMag_t | |
13 | { | |
14 | k2kG, k4kG, k5kG | |
15 | }; | |
16 | ||
17 | ||
18 | // This part for configuration | |
69b7ed25 | 19 | static PprGeo_t sgeo = kHoles; |
20 | static PprRad_t srad = kGluonRadiation; | |
21 | static PprMag_t smag = k5kG; | |
22 | ||
23 | // Comment line | |
24 | static TString comment; | |
25 | ||
26 | // Functions | |
27 | Float_t EtaToTheta(Float_t arg); | |
4e186fa5 | 28 | |
69b7ed25 | 29 | |
b9d0a01d | 30 | void Config() |
31 | { | |
32 | cout << "==> Config.C..." << endl; | |
33 | ||
34 | // Set Random Number seed | |
69b7ed25 | 35 | gRandom->SetSeed(12345); |
36 | cout<<"Seed for random number generation= "<<gRandom->GetSeed()<<endl; | |
37 | ||
b9d0a01d | 38 | |
39 | ||
40 | // libraries required by fluka21 | |
241a2f65 | 41 | |
645377df | 42 | Bool_t isFluka = kTRUE; |
43 | if (isFluka) { | |
44 | gSystem->Load("libGeom"); | |
45 | cout << "\t* Loading TFluka..." << endl; | |
46 | gSystem->Load("libTFluka"); | |
47 | ||
48 | cout << "\t* Instantiating TFluka..." << endl; | |
49 | new TFluka("C++ Interface to Fluka", 0/*verbositylevel*/); | |
50 | } | |
51 | else { | |
52 | cout << "\t* Loading Geant3..." << endl; | |
53 | gSystem->Load("libgeant321"); | |
241a2f65 | 54 | |
645377df | 55 | cout << "\t* Instantiating Geant3TGeo..." << endl; |
56 | new TGeant3TGeo("C++ Interface to Geant3"); | |
57 | } | |
b9d0a01d | 58 | |
9fa0308d | 59 | if(!AliCDBManager::Instance()->IsDefaultStorageSet()){ |
60 | AliCDBManager::Instance()->SetDefaultStorage("local://$ALICE_ROOT"); | |
61 | AliCDBManager::Instance()->SetRun(0); | |
62 | } | |
63 | ||
64 | ||
69b7ed25 | 65 | AliRunLoader* rl=0x0; |
66 | ||
67 | cout<<"Config.C: Creating Run Loader ..."<<endl; | |
68 | rl = AliRunLoader::Open("galice.root", | |
5425167f | 69 | AliConfig::GetDefaultEventFolderName(), |
70 | "recreate"); | |
69b7ed25 | 71 | if (rl == 0x0) |
72 | { | |
73 | gAlice->Fatal("Config.C","Can not instatiate the Run Loader"); | |
74 | return; | |
75 | } | |
76 | rl->SetCompressionLevel(2); | |
77 | rl->SetNumberOfEventsPerFile(3); | |
78 | gAlice->SetRunLoader(rl); | |
79 | ||
b9d0a01d | 80 | // |
81 | // Set External decayer | |
69b7ed25 | 82 | AliDecayer *decayer = new AliDecayerPythia(); |
83 | ||
b9d0a01d | 84 | decayer->SetForceDecay(kAll); |
85 | decayer->Init(); | |
86 | gMC->SetExternalDecayer(decayer); | |
4e186fa5 | 87 | |
69b7ed25 | 88 | // |
b9d0a01d | 89 | // |
90 | // | |
91 | // Physics process control | |
b9d0a01d | 92 | |
69b7ed25 | 93 | gMC->SetProcess("DCAY",1); |
94 | gMC->SetProcess("PAIR",1); | |
95 | gMC->SetProcess("COMP",1); | |
96 | gMC->SetProcess("PHOT",1); | |
97 | gMC->SetProcess("PFIS",0); | |
cc6d9b7f | 98 | gMC->SetProcess("DRAY",1); |
69b7ed25 | 99 | gMC->SetProcess("ANNI",1); |
100 | gMC->SetProcess("BREM",1); | |
101 | gMC->SetProcess("MUNU",1); | |
4e186fa5 | 102 | gMC->SetProcess("CKOV",1); |
69b7ed25 | 103 | gMC->SetProcess("HADR",1); |
104 | gMC->SetProcess("LOSS",2); | |
105 | gMC->SetProcess("MULS",1); | |
106 | gMC->SetProcess("RAYL",1); | |
107 | ||
108 | Float_t cut = 1.e-3; // 1MeV cut by default | |
109 | Float_t tofmax = 1.e10; | |
110 | ||
111 | gMC->SetCut("CUTGAM", cut); | |
112 | gMC->SetCut("CUTELE", cut); | |
113 | gMC->SetCut("CUTNEU", cut); | |
114 | gMC->SetCut("CUTHAD", cut); | |
115 | gMC->SetCut("CUTMUO", cut); | |
116 | gMC->SetCut("BCUTE", cut); | |
117 | gMC->SetCut("BCUTM", cut); | |
118 | gMC->SetCut("DCUTE", cut); | |
119 | gMC->SetCut("DCUTM", cut); | |
120 | gMC->SetCut("PPCUTM", cut); | |
121 | gMC->SetCut("TOFMAX", tofmax); | |
b9d0a01d | 122 | |
e98b7803 | 123 | // |
124 | //======================================================================= | |
125 | // ************* STEERING parameters FOR ALICE SIMULATION ************** | |
126 | // --- Specify event type to be tracked through the ALICE setup | |
127 | // --- All positions are in cm, angles in degrees, and P and E in GeV | |
128 | if (gSystem->Getenv("CONFIG_NPARTICLES")) | |
241a2f65 | 129 | int nParticles = atoi(gSystem->Getenv("CONFIG_NPARTICLES")); |
e98b7803 | 130 | else |
cc6d9b7f | 131 | int nParticles = 1000; |
241a2f65 | 132 | |
e98b7803 | 133 | cout << "\t* Creating and configuring generator for " << nParticles |
134 | << " particles..." << endl; | |
135 | ||
136 | AliGenHIJINGpara *gener = new AliGenHIJINGpara(nParticles); | |
137 | ||
4e186fa5 | 138 | gener->SetMomentumRange(0., 999); |
e98b7803 | 139 | gener->SetPhiRange(0, 360); |
4e186fa5 | 140 | // Set pseudorapidity range from -3 to 3. |
cc6d9b7f | 141 | Float_t thmin = EtaToTheta( 3.); // theta min. <---> eta max |
4e186fa5 | 142 | Float_t thmax = EtaToTheta(-3.); // theta max. <---> eta min |
e98b7803 | 143 | gener->SetThetaRange(thmin,thmax); |
144 | gener->SetOrigin(0, 0, 0); //vertex position | |
145 | gener->SetSigma(0, 0, 0); //Sigma in (X,Y,Z) (cm) on IP position | |
146 | gener->Init(); | |
147 | // | |
148 | // Activate this line if you want the vertex smearing to happen | |
149 | // track by track | |
150 | // | |
b9d0a01d | 151 | |
69b7ed25 | 152 | |
69b7ed25 | 153 | if (smag == k2kG) { |
154 | comment = comment.Append(" | L3 field 0.2 T"); | |
155 | } else if (smag == k4kG) { | |
156 | comment = comment.Append(" | L3 field 0.4 T"); | |
157 | } else if (smag == k5kG) { | |
158 | comment = comment.Append(" | L3 field 0.5 T"); | |
159 | } | |
160 | ||
161 | ||
162 | if (srad == kGluonRadiation) | |
163 | { | |
164 | comment = comment.Append(" | Gluon Radiation On"); | |
165 | ||
166 | } else { | |
167 | comment = comment.Append(" | Gluon Radiation Off"); | |
168 | } | |
169 | ||
170 | if (sgeo == kHoles) | |
171 | { | |
f4b3bbb7 | 172 | comment = comment.Append(" | Holes for PHOS/HMPID"); |
69b7ed25 | 173 | |
174 | } else { | |
f4b3bbb7 | 175 | comment = comment.Append(" | No holes for PHOS/HMPID"); |
69b7ed25 | 176 | } |
177 | ||
178 | printf("\n \n Comment: %s \n \n", comment.Data()); | |
179 | ||
180 | ||
181 | // Field (L3 0.4 T) | |
182 | AliMagFMaps* field = new AliMagFMaps("Maps","Maps", 2, 1., 10., smag); | |
183 | field->SetL3ConstField(0); //Using const. field in the barrel | |
184 | rl->CdGAFile(); | |
185 | gAlice->SetField(field); | |
186 | ||
645377df | 187 | Int_t iABSO = 1; |
b384f8a4 | 188 | Int_t iACORDE = 1; |
645377df | 189 | Int_t iDIPO = 1; |
190 | Int_t iFMD = 1; | |
191 | Int_t iFRAME = 1; | |
192 | Int_t iHALL = 1; | |
193 | Int_t iITS = 1; | |
194 | Int_t iMAG = 1; | |
195 | Int_t iMUON = 1; | |
196 | Int_t iPHOS = 1; | |
197 | Int_t iPIPE = 1; | |
198 | Int_t iPMD = 1; | |
f4b3bbb7 | 199 | Int_t iHMPID = 1; |
645377df | 200 | Int_t iSHIL = 1; |
ababa197 | 201 | Int_t iT0 = 1; |
645377df | 202 | Int_t iTOF = 1; |
cdb67f97 | 203 | Int_t iTPC = 1; |
645377df | 204 | Int_t iTRD = 1; |
205 | Int_t iZDC = 1; | |
4e186fa5 | 206 | Int_t iEMCAL = 0; |
645377df | 207 | Int_t iVZERO = 1; |
cdb67f97 | 208 | |
e98b7803 | 209 | cout << "\t* Creating the detectors ..." << endl; |
210 | //=================== Alice BODY parameters ============================= | |
69b7ed25 | 211 | //=================== Alice BODY parameters ============================= |
212 | AliBODY *BODY = new AliBODY("BODY", "Alice envelop"); | |
213 | ||
b3261b4c | 214 | |
69b7ed25 | 215 | if (iMAG) |
b9d0a01d | 216 | { |
69b7ed25 | 217 | //=================== MAG parameters ============================ |
218 | // --- Start with Magnet since detector layouts may be depending --- | |
219 | // --- on the selected Magnet dimensions --- | |
220 | AliMAG *MAG = new AliMAG("MAG", "Magnet"); | |
b9d0a01d | 221 | } |
b3261b4c | 222 | |
223 | ||
69b7ed25 | 224 | if (iABSO) |
b9d0a01d | 225 | { |
69b7ed25 | 226 | //=================== ABSO parameters ============================ |
227 | AliABSO *ABSO = new AliABSOv0("ABSO", "Muon Absorber"); | |
b9d0a01d | 228 | } |
b3261b4c | 229 | |
69b7ed25 | 230 | if (iDIPO) |
b9d0a01d | 231 | { |
69b7ed25 | 232 | //=================== DIPO parameters ============================ |
b3261b4c | 233 | |
69b7ed25 | 234 | AliDIPO *DIPO = new AliDIPOv2("DIPO", "Dipole version 2"); |
b9d0a01d | 235 | } |
b3261b4c | 236 | |
69b7ed25 | 237 | if (iHALL) |
b9d0a01d | 238 | { |
69b7ed25 | 239 | //=================== HALL parameters ============================ |
b3261b4c | 240 | |
69b7ed25 | 241 | AliHALL *HALL = new AliHALL("HALL", "Alice Hall"); |
b9d0a01d | 242 | } |
b3261b4c | 243 | |
244 | ||
69b7ed25 | 245 | if (iFRAME) |
b9d0a01d | 246 | { |
69b7ed25 | 247 | //=================== FRAME parameters ============================ |
b3261b4c | 248 | |
69b7ed25 | 249 | AliFRAMEv2 *FRAME = new AliFRAMEv2("FRAME", "Space Frame"); |
b9d0a01d | 250 | } |
b3261b4c | 251 | |
69b7ed25 | 252 | if (iSHIL) |
b9d0a01d | 253 | { |
69b7ed25 | 254 | //=================== SHIL parameters ============================ |
b3261b4c | 255 | |
69b7ed25 | 256 | AliSHIL *SHIL = new AliSHILv2("SHIL", "Shielding Version 2"); |
b9d0a01d | 257 | } |
b3261b4c | 258 | |
259 | ||
69b7ed25 | 260 | if (iPIPE) |
b9d0a01d | 261 | { |
69b7ed25 | 262 | //=================== PIPE parameters ============================ |
b3261b4c | 263 | |
69b7ed25 | 264 | AliPIPE *PIPE = new AliPIPEv0("PIPE", "Beam Pipe"); |
b9d0a01d | 265 | } |
b3261b4c | 266 | |
69b7ed25 | 267 | if(iITS) { |
b3261b4c | 268 | |
e98b7803 | 269 | //=================== ITS parameters ============================ |
b9d0a01d | 270 | // |
271 | // As the innermost detector in ALICE, the Inner Tracking System "impacts" on | |
272 | // almost all other detectors. This involves the fact that the ITS geometry | |
273 | // still has several options to be followed in parallel in order to determine | |
274 | // the best set-up which minimizes the induced background. All the geometries | |
275 | // available to date are described in the following. Read carefully the comments | |
276 | // and use the default version (the only one uncommented) unless you are making | |
277 | // comparisons and you know what you are doing. In this case just uncomment the | |
278 | // ITS geometry you want to use and run Aliroot. | |
279 | // | |
b3261b4c | 280 | // Detailed geometries: |
b9d0a01d | 281 | // |
282 | // | |
283 | //AliITS *ITS = new AliITSv5symm("ITS","Updated ITS TDR detailed version with symmetric services"); | |
284 | // | |
285 | //AliITS *ITS = new AliITSv5asymm("ITS","Updates ITS TDR detailed version with asymmetric services"); | |
286 | // | |
b3261b4c | 287 | AliITSvPPRasymmFMD *ITS = new AliITSvPPRasymmFMD("ITS","New ITS PPR detailed version with asymmetric services"); |
288 | ITS->SetMinorVersion(2); // don't touch this parameter if you're not an ITS developer | |
289 | ITS->SetReadDet(kFALSE); // don't touch this parameter if you're not an ITS developer | |
b9d0a01d | 290 | // ITS->SetWriteDet("$ALICE_ROOT/ITS/ITSgeometry_vPPRasymm2.det"); // don't touch this parameter if you're not an ITS developer |
b3261b4c | 291 | ITS->SetThicknessDet1(200.); // detector thickness on layer 1 must be in the range [100,300] |
292 | ITS->SetThicknessDet2(200.); // detector thickness on layer 2 must be in the range [100,300] | |
293 | ITS->SetThicknessChip1(150.); // chip thickness on layer 1 must be in the range [150,300] | |
294 | ITS->SetThicknessChip2(150.); // chip thickness on layer 2 must be in the range [150,300] | |
295 | ITS->SetRails(0); // 1 --> rails in ; 0 --> rails out | |
296 | ITS->SetCoolingFluid(1); // 1 --> water ; 0 --> freon | |
297 | ||
298 | // Coarse geometries (warning: no hits are produced with these coarse geometries and they unuseful | |
b9d0a01d | 299 | // for reconstruction !): |
b3261b4c | 300 | // |
b9d0a01d | 301 | // |
302 | //AliITSvPPRcoarseasymm *ITS = new AliITSvPPRcoarseasymm("ITS","New ITS PPR coarse version with asymmetric services"); | |
69b7ed25 | 303 | //ITS->SetRails(0); // 1 --> rails in ; 0 --> rails out |
b9d0a01d | 304 | //ITS->SetSupportMaterial(0); // 0 --> Copper ; 1 --> Aluminum ; 2 --> Carbon |
305 | // | |
306 | //AliITS *ITS = new AliITSvPPRcoarsesymm("ITS","New ITS PPR coarse version with symmetric services"); | |
69b7ed25 | 307 | //ITS->SetRails(0); // 1 --> rails in ; 0 --> rails out |
b9d0a01d | 308 | //ITS->SetSupportMaterial(0); // 0 --> Copper ; 1 --> Aluminum ; 2 --> Carbon |
b3261b4c | 309 | // |
b9d0a01d | 310 | // |
311 | // | |
312 | // Geant3 <-> EUCLID conversion | |
313 | // ============================ | |
314 | // | |
315 | // SetEUCLID is a flag to output (=1) or not to output (=0) both geometry and | |
316 | // media to two ASCII files (called by default ITSgeometry.euc and | |
317 | // ITSgeometry.tme) in a format understandable to the CAD system EUCLID. | |
318 | // The default (=0) means that you dont want to use this facility. | |
319 | // | |
b3261b4c | 320 | ITS->SetEUCLID(0); |
b9d0a01d | 321 | } |
b3261b4c | 322 | |
69b7ed25 | 323 | if (iTPC) |
b9d0a01d | 324 | { |
b3261b4c | 325 | //============================ TPC parameters ===================== |
69b7ed25 | 326 | AliTPC *TPC = new AliTPCv2("TPC", "Default"); |
b9d0a01d | 327 | } |
b3261b4c | 328 | |
329 | ||
69b7ed25 | 330 | if (iTOF) { |
331 | //=================== TOF parameters ============================ | |
b3261b4c | 332 | AliTOF *TOF = new AliTOFv5T0("TOF", "normal TOF"); |
333 | // Partial geometry: modules at 2,3,4,6,7,11,12,14,15,16 | |
334 | // starting at 6h in positive direction | |
335 | // Int_t TOFSectors[18]={-1,-1,0,0,0,-1,0,0,-1,-1,-1,0,0,-1,0,0,0,0}; | |
336 | // Partial geometry: modules at 1,2,6,7,9,10,11,12,15,16,17 | |
337 | // (ALICE numbering convention) | |
338 | Int_t TOFSectors[18]={-1,0,0,-1,-1,-1,0,0,-1,0,0,0,0,-1,-1,0,0,0}; | |
339 | TOF->SetTOFSectors(TOFSectors); | |
69b7ed25 | 340 | } |
b3261b4c | 341 | |
342 | ||
f4b3bbb7 | 343 | if (iHMPID) |
b9d0a01d | 344 | { |
f4b3bbb7 | 345 | //=================== HMPID parameters =========================== |
346 | AliHMPID *HMPID = new AliHMPIDv1("HMPID", "normal HMPID"); | |
b3261b4c | 347 | |
b9d0a01d | 348 | } |
b3261b4c | 349 | |
350 | ||
69b7ed25 | 351 | if (iZDC) |
b9d0a01d | 352 | { |
69b7ed25 | 353 | //=================== ZDC parameters ============================ |
b3261b4c | 354 | |
69b7ed25 | 355 | AliZDC *ZDC = new AliZDCv2("ZDC", "normal ZDC"); |
b9d0a01d | 356 | } |
b3261b4c | 357 | |
69b7ed25 | 358 | if (iTRD) |
b9d0a01d | 359 | { |
69b7ed25 | 360 | //=================== TRD parameters ============================ |
b3261b4c | 361 | |
69b7ed25 | 362 | AliTRD *TRD = new AliTRDv1("TRD", "TRD slow simulator"); |
b3261b4c | 363 | AliTRDgeometry *geoTRD = TRD->GetGeometry(); |
364 | // Partial geometry: modules at 2,3,4,6,11,12,14,15 | |
365 | // starting at 6h in positive direction | |
366 | geoTRD->SetSMstatus(0,0); | |
367 | geoTRD->SetSMstatus(1,0); | |
368 | geoTRD->SetSMstatus(5,0); | |
369 | geoTRD->SetSMstatus(7,0); | |
370 | geoTRD->SetSMstatus(8,0); | |
371 | geoTRD->SetSMstatus(9,0); | |
372 | geoTRD->SetSMstatus(10,0); | |
373 | geoTRD->SetSMstatus(13,0); | |
374 | geoTRD->SetSMstatus(16,0); | |
375 | geoTRD->SetSMstatus(17,0); | |
b9d0a01d | 376 | } |
b3261b4c | 377 | |
69b7ed25 | 378 | if (iFMD) |
b9d0a01d | 379 | { |
69b7ed25 | 380 | //=================== FMD parameters ============================ |
b3261b4c | 381 | AliFMD *FMD = new AliFMDv1("FMD", "normal FMD"); |
69b7ed25 | 382 | } |
b3261b4c | 383 | |
69b7ed25 | 384 | if (iMUON) |
b9d0a01d | 385 | { |
69b7ed25 | 386 | //=================== MUON parameters =========================== |
b3261b4c | 387 | // New MUONv1 version (geometry defined via builders) |
69b7ed25 | 388 | AliMUON *MUON = new AliMUONv1("MUON", "default"); |
e98b7803 | 389 | } |
69b7ed25 | 390 | //=================== PHOS parameters =========================== |
b3261b4c | 391 | |
69b7ed25 | 392 | if (iPHOS) |
b9d0a01d | 393 | { |
69b7ed25 | 394 | AliPHOS *PHOS = new AliPHOSv1("PHOS", "IHEP"); |
b9d0a01d | 395 | } |
b3261b4c | 396 | |
397 | ||
69b7ed25 | 398 | if (iPMD) |
b9d0a01d | 399 | { |
69b7ed25 | 400 | //=================== PMD parameters ============================ |
401 | AliPMD *PMD = new AliPMDv1("PMD", "normal PMD"); | |
b9d0a01d | 402 | } |
b3261b4c | 403 | |
ababa197 | 404 | if (iT0) |
b9d0a01d | 405 | { |
ababa197 | 406 | //=================== T0 parameters ============================ |
407 | AliT0 *T0 = new AliT0v1("T0", "T0 Detector"); | |
b9d0a01d | 408 | } |
b3261b4c | 409 | |
69b7ed25 | 410 | if (iEMCAL) |
b9d0a01d | 411 | { |
69b7ed25 | 412 | //=================== EMCAL parameters ============================ |
b3261b4c | 413 | AliEMCAL *EMCAL = new AliEMCALv2("EMCAL", "SHISH_77_TRD1_2X2_FINAL_110DEG"); |
b9d0a01d | 414 | } |
b3261b4c | 415 | |
b384f8a4 | 416 | if (iACORDE) |
b9d0a01d | 417 | { |
b384f8a4 | 418 | //=================== ACORDE parameters ============================ |
419 | AliACORDE *ACORDE = new AliACORDEv0("ACORDE", "normal ACORDE"); | |
b9d0a01d | 420 | } |
b3261b4c | 421 | |
69b7ed25 | 422 | if (iVZERO) |
cdb67f97 | 423 | { |
b384f8a4 | 424 | //=================== ACORDE parameters ============================ |
b3261b4c | 425 | AliVZERO *VZERO = new AliVZEROv7("VZERO", "normal VZERO"); |
426 | } | |
b9d0a01d | 427 | } |
69b7ed25 | 428 | |
b9d0a01d | 429 | Float_t EtaToTheta(Float_t arg){ |
430 | return (180./TMath::Pi())*2.*atan(exp(-arg)); | |
431 | } | |
69b7ed25 | 432 |