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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 | ||
0a7556af | 38 | gSystem->Load("liblhapdf.so"); // Parton density functions |
39 | gSystem->Load("libEGPythia6.so"); // TGenerator interface | |
40 | gSystem->Load("libpythia6.so"); // Pythia | |
41 | gSystem->Load("libAliPythia6.so"); // ALICE specific implementations | |
b9d0a01d | 42 | |
43 | ||
241a2f65 | 44 | |
645377df | 45 | Bool_t isFluka = kTRUE; |
46 | if (isFluka) { | |
47 | gSystem->Load("libGeom"); | |
48 | cout << "\t* Loading TFluka..." << endl; | |
0a7556af | 49 | gSystem->Load("libfluka"); |
645377df | 50 | |
51 | cout << "\t* Instantiating TFluka..." << endl; | |
52 | new TFluka("C++ Interface to Fluka", 0/*verbositylevel*/); | |
53 | } | |
54 | else { | |
55 | cout << "\t* Loading Geant3..." << endl; | |
56 | gSystem->Load("libgeant321"); | |
241a2f65 | 57 | |
645377df | 58 | cout << "\t* Instantiating Geant3TGeo..." << endl; |
59 | new TGeant3TGeo("C++ Interface to Geant3"); | |
60 | } | |
b9d0a01d | 61 | |
9fa0308d | 62 | if(!AliCDBManager::Instance()->IsDefaultStorageSet()){ |
63 | AliCDBManager::Instance()->SetDefaultStorage("local://$ALICE_ROOT"); | |
64 | AliCDBManager::Instance()->SetRun(0); | |
65 | } | |
66 | ||
67 | ||
69b7ed25 | 68 | AliRunLoader* rl=0x0; |
69 | ||
70 | cout<<"Config.C: Creating Run Loader ..."<<endl; | |
71 | rl = AliRunLoader::Open("galice.root", | |
5425167f | 72 | AliConfig::GetDefaultEventFolderName(), |
73 | "recreate"); | |
69b7ed25 | 74 | if (rl == 0x0) |
75 | { | |
76 | gAlice->Fatal("Config.C","Can not instatiate the Run Loader"); | |
77 | return; | |
78 | } | |
79 | rl->SetCompressionLevel(2); | |
80 | rl->SetNumberOfEventsPerFile(3); | |
81 | gAlice->SetRunLoader(rl); | |
82 | ||
b9d0a01d | 83 | // |
84 | // Set External decayer | |
69b7ed25 | 85 | AliDecayer *decayer = new AliDecayerPythia(); |
86 | ||
b9d0a01d | 87 | decayer->SetForceDecay(kAll); |
88 | decayer->Init(); | |
89 | gMC->SetExternalDecayer(decayer); | |
4e186fa5 | 90 | |
69b7ed25 | 91 | // |
b9d0a01d | 92 | // |
93 | // | |
94 | // Physics process control | |
b9d0a01d | 95 | |
69b7ed25 | 96 | gMC->SetProcess("DCAY",1); |
97 | gMC->SetProcess("PAIR",1); | |
98 | gMC->SetProcess("COMP",1); | |
99 | gMC->SetProcess("PHOT",1); | |
100 | gMC->SetProcess("PFIS",0); | |
cc6d9b7f | 101 | gMC->SetProcess("DRAY",1); |
69b7ed25 | 102 | gMC->SetProcess("ANNI",1); |
103 | gMC->SetProcess("BREM",1); | |
104 | gMC->SetProcess("MUNU",1); | |
4e186fa5 | 105 | gMC->SetProcess("CKOV",1); |
69b7ed25 | 106 | gMC->SetProcess("HADR",1); |
107 | gMC->SetProcess("LOSS",2); | |
108 | gMC->SetProcess("MULS",1); | |
109 | gMC->SetProcess("RAYL",1); | |
110 | ||
111 | Float_t cut = 1.e-3; // 1MeV cut by default | |
112 | Float_t tofmax = 1.e10; | |
113 | ||
114 | gMC->SetCut("CUTGAM", cut); | |
115 | gMC->SetCut("CUTELE", cut); | |
116 | gMC->SetCut("CUTNEU", cut); | |
117 | gMC->SetCut("CUTHAD", cut); | |
118 | gMC->SetCut("CUTMUO", cut); | |
119 | gMC->SetCut("BCUTE", cut); | |
120 | gMC->SetCut("BCUTM", cut); | |
121 | gMC->SetCut("DCUTE", cut); | |
122 | gMC->SetCut("DCUTM", cut); | |
123 | gMC->SetCut("PPCUTM", cut); | |
124 | gMC->SetCut("TOFMAX", tofmax); | |
b9d0a01d | 125 | |
e98b7803 | 126 | // |
127 | //======================================================================= | |
128 | // ************* STEERING parameters FOR ALICE SIMULATION ************** | |
129 | // --- Specify event type to be tracked through the ALICE setup | |
130 | // --- All positions are in cm, angles in degrees, and P and E in GeV | |
131 | if (gSystem->Getenv("CONFIG_NPARTICLES")) | |
241a2f65 | 132 | int nParticles = atoi(gSystem->Getenv("CONFIG_NPARTICLES")); |
e98b7803 | 133 | else |
cc6d9b7f | 134 | int nParticles = 1000; |
241a2f65 | 135 | |
e98b7803 | 136 | cout << "\t* Creating and configuring generator for " << nParticles |
137 | << " particles..." << endl; | |
138 | ||
139 | AliGenHIJINGpara *gener = new AliGenHIJINGpara(nParticles); | |
140 | ||
4e186fa5 | 141 | gener->SetMomentumRange(0., 999); |
e98b7803 | 142 | gener->SetPhiRange(0, 360); |
4e186fa5 | 143 | // Set pseudorapidity range from -3 to 3. |
cc6d9b7f | 144 | Float_t thmin = EtaToTheta( 3.); // theta min. <---> eta max |
4e186fa5 | 145 | Float_t thmax = EtaToTheta(-3.); // theta max. <---> eta min |
e98b7803 | 146 | gener->SetThetaRange(thmin,thmax); |
147 | gener->SetOrigin(0, 0, 0); //vertex position | |
148 | gener->SetSigma(0, 0, 0); //Sigma in (X,Y,Z) (cm) on IP position | |
149 | gener->Init(); | |
150 | // | |
151 | // Activate this line if you want the vertex smearing to happen | |
152 | // track by track | |
153 | // | |
b9d0a01d | 154 | |
69b7ed25 | 155 | |
69b7ed25 | 156 | if (smag == k2kG) { |
157 | comment = comment.Append(" | L3 field 0.2 T"); | |
158 | } else if (smag == k4kG) { | |
159 | comment = comment.Append(" | L3 field 0.4 T"); | |
160 | } else if (smag == k5kG) { | |
161 | comment = comment.Append(" | L3 field 0.5 T"); | |
162 | } | |
163 | ||
164 | ||
165 | if (srad == kGluonRadiation) | |
166 | { | |
167 | comment = comment.Append(" | Gluon Radiation On"); | |
168 | ||
169 | } else { | |
170 | comment = comment.Append(" | Gluon Radiation Off"); | |
171 | } | |
172 | ||
173 | if (sgeo == kHoles) | |
174 | { | |
f4b3bbb7 | 175 | comment = comment.Append(" | Holes for PHOS/HMPID"); |
69b7ed25 | 176 | |
177 | } else { | |
f4b3bbb7 | 178 | comment = comment.Append(" | No holes for PHOS/HMPID"); |
69b7ed25 | 179 | } |
180 | ||
181 | printf("\n \n Comment: %s \n \n", comment.Data()); | |
182 | ||
183 | ||
184 | // Field (L3 0.4 T) | |
185 | AliMagFMaps* field = new AliMagFMaps("Maps","Maps", 2, 1., 10., smag); | |
186 | field->SetL3ConstField(0); //Using const. field in the barrel | |
187 | rl->CdGAFile(); | |
188 | gAlice->SetField(field); | |
189 | ||
0a7556af | 190 | Int_t iABSO = 1; |
191 | Int_t iACORDE = 0; | |
192 | Int_t iDIPO = 1; | |
193 | Int_t iFMD = 1; | |
194 | Int_t iFRAME = 1; | |
195 | Int_t iHALL = 1; | |
196 | Int_t iITS = 1; | |
197 | Int_t iMAG = 1; | |
198 | Int_t iMUON = 1; | |
199 | Int_t iPHOS = 1; | |
200 | Int_t iPIPE = 1; | |
201 | Int_t iPMD = 1; | |
202 | Int_t iHMPID = 1; | |
203 | Int_t iSHIL = 1; | |
204 | Int_t iT0 = 1; | |
205 | Int_t iTOF = 1; | |
206 | Int_t iTPC = 1; | |
207 | Int_t iTRD = 1; | |
208 | Int_t iZDC = 1; | |
209 | Int_t iEMCAL = 0; | |
210 | Int_t iVZERO = 1; | |
cdb67f97 | 211 | |
e98b7803 | 212 | cout << "\t* Creating the detectors ..." << endl; |
213 | //=================== Alice BODY parameters ============================= | |
69b7ed25 | 214 | //=================== Alice BODY parameters ============================= |
215 | AliBODY *BODY = new AliBODY("BODY", "Alice envelop"); | |
216 | ||
b3261b4c | 217 | |
69b7ed25 | 218 | if (iMAG) |
b9d0a01d | 219 | { |
69b7ed25 | 220 | //=================== MAG parameters ============================ |
221 | // --- Start with Magnet since detector layouts may be depending --- | |
222 | // --- on the selected Magnet dimensions --- | |
223 | AliMAG *MAG = new AliMAG("MAG", "Magnet"); | |
b9d0a01d | 224 | } |
b3261b4c | 225 | |
226 | ||
69b7ed25 | 227 | if (iABSO) |
b9d0a01d | 228 | { |
69b7ed25 | 229 | //=================== ABSO parameters ============================ |
230 | AliABSO *ABSO = new AliABSOv0("ABSO", "Muon Absorber"); | |
b9d0a01d | 231 | } |
b3261b4c | 232 | |
69b7ed25 | 233 | if (iDIPO) |
b9d0a01d | 234 | { |
69b7ed25 | 235 | //=================== DIPO parameters ============================ |
b3261b4c | 236 | |
69b7ed25 | 237 | AliDIPO *DIPO = new AliDIPOv2("DIPO", "Dipole version 2"); |
b9d0a01d | 238 | } |
b3261b4c | 239 | |
69b7ed25 | 240 | if (iHALL) |
b9d0a01d | 241 | { |
69b7ed25 | 242 | //=================== HALL parameters ============================ |
b3261b4c | 243 | |
69b7ed25 | 244 | AliHALL *HALL = new AliHALL("HALL", "Alice Hall"); |
b9d0a01d | 245 | } |
b3261b4c | 246 | |
247 | ||
69b7ed25 | 248 | if (iFRAME) |
b9d0a01d | 249 | { |
69b7ed25 | 250 | //=================== FRAME parameters ============================ |
b3261b4c | 251 | |
69b7ed25 | 252 | AliFRAMEv2 *FRAME = new AliFRAMEv2("FRAME", "Space Frame"); |
b9d0a01d | 253 | } |
b3261b4c | 254 | |
69b7ed25 | 255 | if (iSHIL) |
b9d0a01d | 256 | { |
69b7ed25 | 257 | //=================== SHIL parameters ============================ |
b3261b4c | 258 | |
69b7ed25 | 259 | AliSHIL *SHIL = new AliSHILv2("SHIL", "Shielding Version 2"); |
b9d0a01d | 260 | } |
b3261b4c | 261 | |
262 | ||
69b7ed25 | 263 | if (iPIPE) |
b9d0a01d | 264 | { |
69b7ed25 | 265 | //=================== PIPE parameters ============================ |
b3261b4c | 266 | |
69b7ed25 | 267 | AliPIPE *PIPE = new AliPIPEv0("PIPE", "Beam Pipe"); |
b9d0a01d | 268 | } |
b3261b4c | 269 | |
69b7ed25 | 270 | if(iITS) { |
b3261b4c | 271 | |
e98b7803 | 272 | //=================== ITS parameters ============================ |
b9d0a01d | 273 | // |
274 | // As the innermost detector in ALICE, the Inner Tracking System "impacts" on | |
275 | // almost all other detectors. This involves the fact that the ITS geometry | |
276 | // still has several options to be followed in parallel in order to determine | |
277 | // the best set-up which minimizes the induced background. All the geometries | |
278 | // available to date are described in the following. Read carefully the comments | |
279 | // and use the default version (the only one uncommented) unless you are making | |
280 | // comparisons and you know what you are doing. In this case just uncomment the | |
281 | // ITS geometry you want to use and run Aliroot. | |
282 | // | |
b3261b4c | 283 | // Detailed geometries: |
b9d0a01d | 284 | // |
285 | // | |
286 | //AliITS *ITS = new AliITSv5symm("ITS","Updated ITS TDR detailed version with symmetric services"); | |
287 | // | |
288 | //AliITS *ITS = new AliITSv5asymm("ITS","Updates ITS TDR detailed version with asymmetric services"); | |
289 | // | |
b3261b4c | 290 | AliITSvPPRasymmFMD *ITS = new AliITSvPPRasymmFMD("ITS","New ITS PPR detailed version with asymmetric services"); |
291 | ITS->SetMinorVersion(2); // don't touch this parameter if you're not an ITS developer | |
292 | ITS->SetReadDet(kFALSE); // don't touch this parameter if you're not an ITS developer | |
b9d0a01d | 293 | // ITS->SetWriteDet("$ALICE_ROOT/ITS/ITSgeometry_vPPRasymm2.det"); // don't touch this parameter if you're not an ITS developer |
b3261b4c | 294 | ITS->SetThicknessDet1(200.); // detector thickness on layer 1 must be in the range [100,300] |
295 | ITS->SetThicknessDet2(200.); // detector thickness on layer 2 must be in the range [100,300] | |
296 | ITS->SetThicknessChip1(150.); // chip thickness on layer 1 must be in the range [150,300] | |
297 | ITS->SetThicknessChip2(150.); // chip thickness on layer 2 must be in the range [150,300] | |
298 | ITS->SetRails(0); // 1 --> rails in ; 0 --> rails out | |
299 | ITS->SetCoolingFluid(1); // 1 --> water ; 0 --> freon | |
300 | ||
301 | // Coarse geometries (warning: no hits are produced with these coarse geometries and they unuseful | |
b9d0a01d | 302 | // for reconstruction !): |
b3261b4c | 303 | // |
b9d0a01d | 304 | // |
305 | //AliITSvPPRcoarseasymm *ITS = new AliITSvPPRcoarseasymm("ITS","New ITS PPR coarse version with asymmetric services"); | |
69b7ed25 | 306 | //ITS->SetRails(0); // 1 --> rails in ; 0 --> rails out |
b9d0a01d | 307 | //ITS->SetSupportMaterial(0); // 0 --> Copper ; 1 --> Aluminum ; 2 --> Carbon |
308 | // | |
309 | //AliITS *ITS = new AliITSvPPRcoarsesymm("ITS","New ITS PPR coarse version with symmetric services"); | |
69b7ed25 | 310 | //ITS->SetRails(0); // 1 --> rails in ; 0 --> rails out |
b9d0a01d | 311 | //ITS->SetSupportMaterial(0); // 0 --> Copper ; 1 --> Aluminum ; 2 --> Carbon |
b3261b4c | 312 | // |
b9d0a01d | 313 | // |
314 | // | |
315 | // Geant3 <-> EUCLID conversion | |
316 | // ============================ | |
317 | // | |
318 | // SetEUCLID is a flag to output (=1) or not to output (=0) both geometry and | |
319 | // media to two ASCII files (called by default ITSgeometry.euc and | |
320 | // ITSgeometry.tme) in a format understandable to the CAD system EUCLID. | |
321 | // The default (=0) means that you dont want to use this facility. | |
322 | // | |
b3261b4c | 323 | ITS->SetEUCLID(0); |
b9d0a01d | 324 | } |
b3261b4c | 325 | |
69b7ed25 | 326 | if (iTPC) |
b9d0a01d | 327 | { |
b3261b4c | 328 | //============================ TPC parameters ===================== |
69b7ed25 | 329 | AliTPC *TPC = new AliTPCv2("TPC", "Default"); |
b9d0a01d | 330 | } |
b3261b4c | 331 | |
332 | ||
69b7ed25 | 333 | if (iTOF) { |
334 | //=================== TOF parameters ============================ | |
b3261b4c | 335 | AliTOF *TOF = new AliTOFv5T0("TOF", "normal TOF"); |
336 | // Partial geometry: modules at 2,3,4,6,7,11,12,14,15,16 | |
337 | // starting at 6h in positive direction | |
338 | // Int_t TOFSectors[18]={-1,-1,0,0,0,-1,0,0,-1,-1,-1,0,0,-1,0,0,0,0}; | |
339 | // Partial geometry: modules at 1,2,6,7,9,10,11,12,15,16,17 | |
340 | // (ALICE numbering convention) | |
341 | Int_t TOFSectors[18]={-1,0,0,-1,-1,-1,0,0,-1,0,0,0,0,-1,-1,0,0,0}; | |
342 | TOF->SetTOFSectors(TOFSectors); | |
69b7ed25 | 343 | } |
b3261b4c | 344 | |
345 | ||
f4b3bbb7 | 346 | if (iHMPID) |
b9d0a01d | 347 | { |
f4b3bbb7 | 348 | //=================== HMPID parameters =========================== |
349 | AliHMPID *HMPID = new AliHMPIDv1("HMPID", "normal HMPID"); | |
b3261b4c | 350 | |
b9d0a01d | 351 | } |
b3261b4c | 352 | |
353 | ||
69b7ed25 | 354 | if (iZDC) |
b9d0a01d | 355 | { |
69b7ed25 | 356 | //=================== ZDC parameters ============================ |
b3261b4c | 357 | |
69b7ed25 | 358 | AliZDC *ZDC = new AliZDCv2("ZDC", "normal ZDC"); |
b9d0a01d | 359 | } |
b3261b4c | 360 | |
69b7ed25 | 361 | if (iTRD) |
b9d0a01d | 362 | { |
69b7ed25 | 363 | //=================== TRD parameters ============================ |
b3261b4c | 364 | |
69b7ed25 | 365 | AliTRD *TRD = new AliTRDv1("TRD", "TRD slow simulator"); |
b3261b4c | 366 | AliTRDgeometry *geoTRD = TRD->GetGeometry(); |
367 | // Partial geometry: modules at 2,3,4,6,11,12,14,15 | |
368 | // starting at 6h in positive direction | |
369 | geoTRD->SetSMstatus(0,0); | |
370 | geoTRD->SetSMstatus(1,0); | |
371 | geoTRD->SetSMstatus(5,0); | |
372 | geoTRD->SetSMstatus(7,0); | |
373 | geoTRD->SetSMstatus(8,0); | |
374 | geoTRD->SetSMstatus(9,0); | |
375 | geoTRD->SetSMstatus(10,0); | |
376 | geoTRD->SetSMstatus(13,0); | |
377 | geoTRD->SetSMstatus(16,0); | |
378 | geoTRD->SetSMstatus(17,0); | |
b9d0a01d | 379 | } |
b3261b4c | 380 | |
69b7ed25 | 381 | if (iFMD) |
b9d0a01d | 382 | { |
69b7ed25 | 383 | //=================== FMD parameters ============================ |
b3261b4c | 384 | AliFMD *FMD = new AliFMDv1("FMD", "normal FMD"); |
69b7ed25 | 385 | } |
b3261b4c | 386 | |
69b7ed25 | 387 | if (iMUON) |
b9d0a01d | 388 | { |
69b7ed25 | 389 | //=================== MUON parameters =========================== |
b3261b4c | 390 | // New MUONv1 version (geometry defined via builders) |
69b7ed25 | 391 | AliMUON *MUON = new AliMUONv1("MUON", "default"); |
e98b7803 | 392 | } |
69b7ed25 | 393 | //=================== PHOS parameters =========================== |
b3261b4c | 394 | |
69b7ed25 | 395 | if (iPHOS) |
b9d0a01d | 396 | { |
69b7ed25 | 397 | AliPHOS *PHOS = new AliPHOSv1("PHOS", "IHEP"); |
b9d0a01d | 398 | } |
b3261b4c | 399 | |
400 | ||
69b7ed25 | 401 | if (iPMD) |
b9d0a01d | 402 | { |
69b7ed25 | 403 | //=================== PMD parameters ============================ |
404 | AliPMD *PMD = new AliPMDv1("PMD", "normal PMD"); | |
b9d0a01d | 405 | } |
b3261b4c | 406 | |
ababa197 | 407 | if (iT0) |
b9d0a01d | 408 | { |
ababa197 | 409 | //=================== T0 parameters ============================ |
410 | AliT0 *T0 = new AliT0v1("T0", "T0 Detector"); | |
b9d0a01d | 411 | } |
b3261b4c | 412 | |
69b7ed25 | 413 | if (iEMCAL) |
b9d0a01d | 414 | { |
69b7ed25 | 415 | //=================== EMCAL parameters ============================ |
b3261b4c | 416 | AliEMCAL *EMCAL = new AliEMCALv2("EMCAL", "SHISH_77_TRD1_2X2_FINAL_110DEG"); |
b9d0a01d | 417 | } |
b3261b4c | 418 | |
b384f8a4 | 419 | if (iACORDE) |
b9d0a01d | 420 | { |
b384f8a4 | 421 | //=================== ACORDE parameters ============================ |
422 | AliACORDE *ACORDE = new AliACORDEv0("ACORDE", "normal ACORDE"); | |
b9d0a01d | 423 | } |
b3261b4c | 424 | |
69b7ed25 | 425 | if (iVZERO) |
cdb67f97 | 426 | { |
b384f8a4 | 427 | //=================== ACORDE parameters ============================ |
b3261b4c | 428 | AliVZERO *VZERO = new AliVZEROv7("VZERO", "normal VZERO"); |
429 | } | |
b9d0a01d | 430 | } |
69b7ed25 | 431 | |
b9d0a01d | 432 | Float_t EtaToTheta(Float_t arg){ |
433 | return (180./TMath::Pi())*2.*atan(exp(-arg)); | |
434 | } | |
69b7ed25 | 435 |