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Commit | Line | Data |
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1fccbbe0 | 1 | // $Id$ |
2 | // | |
3 | // AliRoot Configuration for running aliroot with Monte Carlo. | |
4 | // Called from g4Config.C | |
5 | ||
913c1adf | 6 | Float_t EtaToTheta(Float_t arg); |
1fccbbe0 | 7 | static Int_t eventsPerRun = 100; |
1fccbbe0 | 8 | |
9 | void ConfigCommon(Bool_t interactiveSetup) | |
10 | { | |
11 | // ============================= | |
12 | // Root file | |
13 | // ============================= | |
14 | ||
15 | // Create the output file | |
913c1adf | 16 | AliRunLoader* rl = 0; |
17 | rl = AliRunLoader::Open("galice.root", | |
f5a857b2 | 18 | AliConfig::GetDefaultEventFolderName(), |
913c1adf | 19 | "recreate"); |
20 | if (!rl) { | |
21 | gAlice->Fatal("Config.C","Can not instatiate the Run Loader"); | |
22 | return; | |
23 | } | |
24 | rl->SetCompressionLevel(2); | |
25 | rl->SetNumberOfEventsPerFile(3); | |
26 | gAlice->SetRunLoader(rl); | |
1fccbbe0 | 27 | |
28 | // Set External decayer | |
29 | AliDecayer* decayer = new AliDecayerPythia(); | |
30 | decayer->SetForceDecay(kAll); | |
31 | decayer->Init(); | |
32 | gMC->SetExternalDecayer(decayer); | |
33 | ||
34 | // Physics process control | |
35 | gMC ->SetProcess("DCAY",1); | |
36 | gMC ->SetProcess("PAIR",1); | |
37 | gMC ->SetProcess("COMP",1); | |
38 | gMC ->SetProcess("PHOT",1); | |
39 | gMC ->SetProcess("PFIS",0); | |
40 | gMC ->SetProcess("DRAY",0); | |
41 | gMC ->SetProcess("ANNI",1); | |
42 | gMC ->SetProcess("BREM",1); | |
43 | gMC ->SetProcess("MUNU",1); | |
44 | //xx gMC ->SetProcess("CKOV",1); | |
45 | gMC ->SetProcess("HADR",1); //Select pure GEANH (HADR 1) or GEANH/NUCRIN (HADR 3) | |
46 | gMC ->SetProcess("LOSS",2); | |
47 | gMC ->SetProcess("MULS",1); | |
48 | //xx gMC ->SetProcess("RAYL",1); | |
49 | ||
50 | // Energy cuts | |
51 | // (in development) | |
52 | Float_t cut = 1.e-3; // 1MeV cut by default | |
53 | Float_t tofmax = 1.e10; | |
54 | ||
55 | gMC ->SetCut("CUTGAM",cut); | |
56 | gMC ->SetCut("CUTELE",cut); | |
57 | gMC ->SetCut("CUTNEU",cut); | |
58 | gMC ->SetCut("CUTHAD",cut); | |
59 | gMC ->SetCut("CUTMUO",cut); | |
60 | gMC ->SetCut("BCUTE",cut); | |
61 | gMC ->SetCut("BCUTM",cut); | |
62 | gMC ->SetCut("DCUTE",cut); | |
63 | gMC ->SetCut("DCUTM",cut); | |
64 | gMC ->SetCut("PPCUTM",cut); | |
65 | gMC ->SetCut("TOFMAX",tofmax); | |
66 | ||
67 | // ============================= | |
68 | // Event generator | |
69 | // ============================= | |
70 | ||
71 | // --- Specify event type to be tracked through the ALICE setup | |
72 | // --- All positions are in cm, angles in degrees, and P and E in GeV | |
73 | ||
913c1adf | 74 | Int_t nParticles = 100; |
1fccbbe0 | 75 | if (gSystem->Getenv("CONFIG_NPARTICLES")) |
76 | nParticles = atoi(gSystem->Getenv("CONFIG_NPARTICLES")); | |
1fccbbe0 | 77 | |
913c1adf | 78 | AliGenCocktail *gener = new AliGenCocktail(); |
79 | gener->SetPhiRange(0, 360); | |
1fccbbe0 | 80 | // Set pseudorapidity range from -8 to 8. |
81 | Float_t thmin = EtaToTheta(8); // theta min. <---> eta max | |
82 | Float_t thmax = EtaToTheta(-8); // theta max. <---> eta min | |
913c1adf | 83 | gener->SetThetaRange(thmin,thmax); |
84 | gener->SetOrigin(0, 0, 0); //vertex position | |
85 | gener->SetSigma(0, 0, 0); //Sigma in (X,Y,Z) (cm) on IP position | |
86 | ||
87 | AliGenHIJINGpara *hijingparam = new AliGenHIJINGpara(nParticles); | |
88 | hijingparam->SetMomentumRange(0.2, 999); | |
89 | gener->AddGenerator(hijingparam,"HIJING PARAM",1); | |
90 | ||
91 | // AliGenBox *genbox = new AliGenBox(nParticles); | |
92 | // genbox->SetPart(22); | |
93 | // genbox->SetPtRange(0.3, 10.00); | |
94 | // gener->AddGenerator(genbox,"GENBOX GAMMA for PHOS",1); | |
1fccbbe0 | 95 | gener->Init(); |
913c1adf | 96 | |
1fccbbe0 | 97 | // Activate this line if you want the vertex smearing to happen |
98 | // track by track | |
99 | ||
100 | //gener->SetVertexSmear(perTrack); | |
101 | ||
102 | // ============================= | |
103 | // Magnetic field | |
104 | // ============================= | |
105 | ||
106 | // Field (L3 0.4 T) | |
107 | AliMagFMaps* field = new AliMagFMaps("Maps","Maps", 2, 1., 10., 1); | |
1fccbbe0 | 108 | gAlice->SetField(field); |
109 | ||
110 | // Old magnetic field | |
111 | //gAlice->SetField(-999,2); //Specify maximum magnetic field in Tesla (neg. ==> default field) | |
112 | ||
113 | // ============================= | |
114 | // Alice modules | |
115 | // ============================= | |
116 | ||
117 | if (!interactiveSetup) { | |
118 | ||
119 | // Select modules | |
913c1adf | 120 | Int_t iABSO = 1; |
121 | Int_t iDIPO = 1; | |
122 | Int_t iFMD = 1; | |
123 | Int_t iFRAME = 1; | |
124 | Int_t iHALL = 1; | |
125 | Int_t iITS = 1; | |
126 | Int_t iMAG = 1; | |
127 | Int_t iMUON = 1; | |
128 | Int_t iPHOS = 1; | |
129 | Int_t iPIPE = 1; | |
130 | Int_t iPMD = 1; | |
de1857bb | 131 | Int_t iHMPID = 1; |
913c1adf | 132 | Int_t iSHIL = 1; |
ababa197 | 133 | Int_t iT0 = 1; |
913c1adf | 134 | Int_t iTOF = 1; |
135 | Int_t iTPC = 1; | |
136 | Int_t iTRD = 1; | |
137 | Int_t iZDC = 1; | |
1fccbbe0 | 138 | Int_t iEMCAL = 1; |
b384f8a4 | 139 | Int_t iACORDE = 0; |
1fccbbe0 | 140 | Int_t iVZERO = 1; |
141 | ||
142 | // ONLY FOR GEANT4 | |
9cc36300 | 143 | |
1fccbbe0 | 144 | // Exclude detectors with temporary problem |
b384f8a4 | 145 | iACORDE = 0; |
1fccbbe0 | 146 | iEMCAL = 0; |
147 | ||
148 | // END OF ONLY FOR GEANT4 | |
149 | ||
150 | ||
151 | //=================== Alice BODY parameters ============================= | |
152 | AliBODY *BODY = new AliBODY("BODY", "Alice envelop"); | |
153 | ||
154 | ||
155 | if (iMAG) | |
156 | { | |
157 | //=================== MAG parameters ============================ | |
158 | // --- Start with Magnet since detector layouts may be depending --- | |
159 | // --- on the selected Magnet dimensions --- | |
160 | AliMAG *MAG = new AliMAG("MAG", "Magnet"); | |
161 | } | |
162 | ||
163 | ||
164 | if (iABSO) | |
165 | { | |
166 | //=================== ABSO parameters ============================ | |
167 | AliABSO *ABSO = new AliABSOv0("ABSO", "Muon Absorber"); | |
168 | } | |
169 | ||
170 | if (iDIPO) | |
171 | { | |
172 | //=================== DIPO parameters ============================ | |
173 | ||
174 | AliDIPO *DIPO = new AliDIPOv2("DIPO", "Dipole version 2"); | |
175 | } | |
176 | ||
177 | if (iHALL) | |
178 | { | |
179 | //=================== HALL parameters ============================ | |
180 | ||
181 | AliHALL *HALL = new AliHALL("HALL", "Alice Hall"); | |
182 | } | |
183 | ||
184 | ||
185 | if (iFRAME) | |
186 | { | |
187 | //=================== FRAME parameters ============================ | |
188 | ||
189 | AliFRAMEv2 *FRAME = new AliFRAMEv2("FRAME", "Space Frame"); | |
1fccbbe0 | 190 | } |
191 | ||
192 | if (iSHIL) | |
193 | { | |
194 | //=================== SHIL parameters ============================ | |
195 | ||
67d736ee | 196 | AliSHIL *SHIL = new AliSHILv2("SHIL", "Shielding Version 2"); |
1fccbbe0 | 197 | } |
198 | ||
199 | ||
200 | if (iPIPE) | |
201 | { | |
202 | //=================== PIPE parameters ============================ | |
203 | ||
204 | AliPIPE *PIPE = new AliPIPEv0("PIPE", "Beam Pipe"); | |
205 | } | |
206 | ||
913c1adf | 207 | if(iITS) |
208 | { | |
209 | //=================== ITS parameters ============================ | |
210 | // | |
211 | // As the innermost detector in ALICE, the Inner Tracking System "impacts" on | |
212 | // almost all other detectors. This involves the fact that the ITS geometry | |
213 | // still has several options to be followed in parallel in order to determine | |
214 | // the best set-up which minimizes the induced background. All the geometries | |
215 | // available to date are described in the following. Read carefully the comments | |
216 | // and use the default version (the only one uncommented) unless you are making | |
217 | // comparisons and you know what you are doing. In this case just uncomment the | |
218 | // ITS geometry you want to use and run Aliroot. | |
219 | // | |
220 | // Detailed geometries: | |
221 | // | |
222 | // | |
223 | // | |
1fccbbe0 | 224 | /* |
913c1adf | 225 | AliITSvPPRasymmFMD *ITS = new AliITSvPPRasymmFMD("ITS","ITS PPR detailed version with asymmetric services"); |
226 | ITS->SetMinorVersion(2); // don't touch this parameter if you're not an ITS developer | |
9e8b3f5f | 227 | ITS->SetReadDet(kFALSE); // don't touch this parameter if you're not an ITS developer |
913c1adf | 228 | // ITS->SetWriteDet("$ALICE_ROOT/ITS/ITSgeometry_vPPRasymm2.det"); // don't touch this parameter if you're not an ITS developer |
229 | ITS->SetThicknessDet1(200.); // detector thickness on layer 1 must be in the range [100,300] | |
230 | ITS->SetThicknessDet2(200.); // detector thickness on layer 2 must be in the range [100,300] | |
1c7d79a4 | 231 | ITS->SetThicknessChip1(150.); // chip thickness on layer 1 must be in the range [150,300] |
232 | ITS->SetThicknessChip2(150.); // chip thickness on layer 2 must be in the range [150,300] | |
913c1adf | 233 | ITS->SetRails(0); // 1 --> rails in ; 0 --> rails out |
234 | ITS->SetCoolingFluid(1); // 1 --> water ; 0 --> freon | |
1fccbbe0 | 235 | */ |
913c1adf | 236 | // |
237 | // Coarse geometries (warning: no hits are produced with these coarse geometries and they unuseful | |
238 | // for reconstruction !): | |
239 | // | |
240 | // | |
241 | AliITSvPPRcoarseasymm *ITS = new AliITSvPPRcoarseasymm("ITS","New ITS PPR coarse version with asymmetric services"); | |
242 | ITS->SetRails(0); // 1 --> rails in ; 0 --> rails out | |
243 | ITS->SetSupportMaterial(0); // 0 --> Copper ; 1 --> Aluminum ; 2 --> Carbon | |
244 | // | |
245 | //AliITS *ITS = new AliITSvPPRcoarsesymm("ITS","New ITS PPR coarse version with symmetric services"); | |
246 | //ITS->SetRails(0); // 1 --> rails in ; 0 --> rails out | |
247 | //ITS->SetSupportMaterial(0); // 0 --> Copper ; 1 --> Aluminum ; 2 --> Carbon | |
248 | // | |
249 | // | |
250 | // | |
251 | // Geant3 <-> EUCLID conversion | |
252 | // ============================ | |
253 | // | |
254 | // SetEUCLID is a flag to output (=1) or not to output (=0) both geometry and | |
255 | // media to two ASCII files (called by default ITSgeometry.euc and | |
256 | // ITSgeometry.tme) in a format understandable to the CAD system EUCLID. | |
257 | // The default (=0) means that you dont want to use this facility. | |
258 | // | |
259 | ITS->SetEUCLID(0); | |
260 | } | |
1fccbbe0 | 261 | |
262 | if (iTPC) | |
263 | { | |
26ca4b4a | 264 | //============================ TPC parameters =================== |
1fccbbe0 | 265 | AliTPC *TPC = new AliTPCv2("TPC", "Default"); |
1fccbbe0 | 266 | } |
267 | ||
268 | if (iTOF) | |
269 | { | |
1fccbbe0 | 270 | //=================== TOF parameters ============================ |
0d7ef405 | 271 | AliTOF *TOF = new AliTOFv6T0("TOF", "normal TOF"); |
1fccbbe0 | 272 | } |
273 | ||
de1857bb | 274 | if (iHMPID) |
1fccbbe0 | 275 | { |
de1857bb | 276 | //=================== HMPID parameters =========================== |
277 | AliHMPID *HMPID = new AliHMPIDv1("HMPID", "normal HMPID"); | |
1fccbbe0 | 278 | } |
279 | ||
280 | ||
281 | if (iZDC) | |
282 | { | |
283 | //=================== ZDC parameters ============================ | |
284 | ||
285 | AliZDC *ZDC = new AliZDCv2("ZDC", "normal ZDC"); | |
286 | } | |
287 | ||
288 | if (iTRD) | |
289 | { | |
290 | //=================== TRD parameters ============================ | |
291 | ||
292 | AliTRD *TRD = new AliTRDv1("TRD", "TRD slow simulator"); | |
293 | ||
294 | // Select the gas mixture (0: 97% Xe + 3% isobutane, 1: 90% Xe + 10% CO2) | |
295 | TRD->SetGasMix(1); | |
1fccbbe0 | 296 | // Switch on TR |
297 | AliTRDsim *TRDsim = TRD->CreateTR(); | |
298 | } | |
299 | ||
300 | if (iFMD) | |
301 | { | |
302 | //=================== FMD parameters ============================ | |
303 | ||
304 | AliFMD *FMD = new AliFMDv1("FMD", "normal FMD"); | |
913c1adf | 305 | } |
1fccbbe0 | 306 | |
307 | if (iMUON) | |
308 | { | |
309 | //=================== MUON parameters =========================== | |
310 | ||
311 | AliMUON *MUON = new AliMUONv1("MUON", "default"); | |
312 | } | |
313 | //=================== PHOS parameters =========================== | |
314 | ||
315 | if (iPHOS) | |
316 | { | |
9cc36300 | 317 | AliPHOS *PHOS = new AliPHOSv1("PHOS", "IHEP"); |
1fccbbe0 | 318 | } |
319 | ||
320 | ||
321 | if (iPMD) | |
322 | { | |
323 | //=================== PMD parameters ============================ | |
324 | AliPMD *PMD = new AliPMDv1("PMD", "normal PMD"); | |
325 | } | |
326 | ||
ababa197 | 327 | if (iT0) |
1fccbbe0 | 328 | { |
ababa197 | 329 | //=================== T0 parameters ============================ |
330 | AliT0 *T0 = new AliT0v1("T0", "T0 Detector"); | |
1fccbbe0 | 331 | } |
332 | ||
333 | if (iEMCAL) | |
334 | { | |
335 | //=================== EMCAL parameters ============================ | |
0588179e | 336 | AliEMCAL *EMCAL = new AliEMCALv2("EMCAL", "SHISH_77_TRD1_2X2_FINAL_110DEG"); |
1fccbbe0 | 337 | } |
338 | ||
b384f8a4 | 339 | if (iACORDE) |
1fccbbe0 | 340 | { |
b384f8a4 | 341 | //=================== ACORDE parameters ============================ |
1fccbbe0 | 342 | |
b384f8a4 | 343 | AliACORDE *ACORDE = new AliACORDEv0("ACORDE", "normal ACORDE"); |
1fccbbe0 | 344 | } |
345 | ||
346 | if (iVZERO) | |
347 | { | |
b384f8a4 | 348 | //=================== ACORDE parameters ============================ |
4a2f6442 | 349 | AliVZERO *VZERO = new AliVZEROv7("VZERO", "normal VZERO"); |
1fccbbe0 | 350 | } |
351 | ||
352 | } // end (!isSetInteractively) | |
67d736ee | 353 | |
354 | cout << "End of g4ConfigCommon.C" << endl; | |
1fccbbe0 | 355 | } |
356 | ||
357 | Float_t EtaToTheta(Float_t arg){ | |
358 | return (180./TMath::Pi())*2.*atan(exp(-arg)); | |
359 | } |