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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; |
8 | enum PprGeo_t | |
9 | { | |
10 | kHoles, kNoHoles | |
11 | }; | |
12 | static PprGeo_t geo = kHoles; | |
13 | ||
14 | void ConfigCommon(Bool_t interactiveSetup) | |
15 | { | |
16 | // ============================= | |
17 | // Root file | |
18 | // ============================= | |
19 | ||
20 | // Create the output file | |
913c1adf | 21 | AliRunLoader* rl = 0; |
22 | rl = AliRunLoader::Open("galice.root", | |
f5a857b2 | 23 | AliConfig::GetDefaultEventFolderName(), |
913c1adf | 24 | "recreate"); |
25 | if (!rl) { | |
26 | gAlice->Fatal("Config.C","Can not instatiate the Run Loader"); | |
27 | return; | |
28 | } | |
29 | rl->SetCompressionLevel(2); | |
30 | rl->SetNumberOfEventsPerFile(3); | |
31 | gAlice->SetRunLoader(rl); | |
1fccbbe0 | 32 | |
33 | // Set External decayer | |
34 | AliDecayer* decayer = new AliDecayerPythia(); | |
35 | decayer->SetForceDecay(kAll); | |
36 | decayer->Init(); | |
37 | gMC->SetExternalDecayer(decayer); | |
38 | ||
39 | // Physics process control | |
40 | gMC ->SetProcess("DCAY",1); | |
41 | gMC ->SetProcess("PAIR",1); | |
42 | gMC ->SetProcess("COMP",1); | |
43 | gMC ->SetProcess("PHOT",1); | |
44 | gMC ->SetProcess("PFIS",0); | |
45 | gMC ->SetProcess("DRAY",0); | |
46 | gMC ->SetProcess("ANNI",1); | |
47 | gMC ->SetProcess("BREM",1); | |
48 | gMC ->SetProcess("MUNU",1); | |
49 | //xx gMC ->SetProcess("CKOV",1); | |
50 | gMC ->SetProcess("HADR",1); //Select pure GEANH (HADR 1) or GEANH/NUCRIN (HADR 3) | |
51 | gMC ->SetProcess("LOSS",2); | |
52 | gMC ->SetProcess("MULS",1); | |
53 | //xx gMC ->SetProcess("RAYL",1); | |
54 | ||
55 | // Energy cuts | |
56 | // (in development) | |
57 | Float_t cut = 1.e-3; // 1MeV cut by default | |
58 | Float_t tofmax = 1.e10; | |
59 | ||
60 | gMC ->SetCut("CUTGAM",cut); | |
61 | gMC ->SetCut("CUTELE",cut); | |
62 | gMC ->SetCut("CUTNEU",cut); | |
63 | gMC ->SetCut("CUTHAD",cut); | |
64 | gMC ->SetCut("CUTMUO",cut); | |
65 | gMC ->SetCut("BCUTE",cut); | |
66 | gMC ->SetCut("BCUTM",cut); | |
67 | gMC ->SetCut("DCUTE",cut); | |
68 | gMC ->SetCut("DCUTM",cut); | |
69 | gMC ->SetCut("PPCUTM",cut); | |
70 | gMC ->SetCut("TOFMAX",tofmax); | |
71 | ||
72 | // ============================= | |
73 | // Event generator | |
74 | // ============================= | |
75 | ||
76 | // --- Specify event type to be tracked through the ALICE setup | |
77 | // --- All positions are in cm, angles in degrees, and P and E in GeV | |
78 | ||
913c1adf | 79 | Int_t nParticles = 100; |
1fccbbe0 | 80 | if (gSystem->Getenv("CONFIG_NPARTICLES")) |
81 | nParticles = atoi(gSystem->Getenv("CONFIG_NPARTICLES")); | |
1fccbbe0 | 82 | |
913c1adf | 83 | AliGenCocktail *gener = new AliGenCocktail(); |
84 | gener->SetPhiRange(0, 360); | |
1fccbbe0 | 85 | // Set pseudorapidity range from -8 to 8. |
86 | Float_t thmin = EtaToTheta(8); // theta min. <---> eta max | |
87 | Float_t thmax = EtaToTheta(-8); // theta max. <---> eta min | |
913c1adf | 88 | gener->SetThetaRange(thmin,thmax); |
89 | gener->SetOrigin(0, 0, 0); //vertex position | |
90 | gener->SetSigma(0, 0, 0); //Sigma in (X,Y,Z) (cm) on IP position | |
91 | ||
92 | AliGenHIJINGpara *hijingparam = new AliGenHIJINGpara(nParticles); | |
93 | hijingparam->SetMomentumRange(0.2, 999); | |
94 | gener->AddGenerator(hijingparam,"HIJING PARAM",1); | |
95 | ||
96 | // AliGenBox *genbox = new AliGenBox(nParticles); | |
97 | // genbox->SetPart(22); | |
98 | // genbox->SetPtRange(0.3, 10.00); | |
99 | // gener->AddGenerator(genbox,"GENBOX GAMMA for PHOS",1); | |
1fccbbe0 | 100 | gener->Init(); |
913c1adf | 101 | |
1fccbbe0 | 102 | // Activate this line if you want the vertex smearing to happen |
103 | // track by track | |
104 | ||
105 | //gener->SetVertexSmear(perTrack); | |
106 | ||
107 | // ============================= | |
108 | // Magnetic field | |
109 | // ============================= | |
110 | ||
111 | // Field (L3 0.4 T) | |
112 | AliMagFMaps* field = new AliMagFMaps("Maps","Maps", 2, 1., 10., 1); | |
1fccbbe0 | 113 | gAlice->SetField(field); |
114 | ||
115 | // Old magnetic field | |
116 | //gAlice->SetField(-999,2); //Specify maximum magnetic field in Tesla (neg. ==> default field) | |
117 | ||
118 | // ============================= | |
119 | // Alice modules | |
120 | // ============================= | |
121 | ||
122 | if (!interactiveSetup) { | |
123 | ||
124 | // Select modules | |
913c1adf | 125 | Int_t iABSO = 1; |
126 | Int_t iDIPO = 1; | |
127 | Int_t iFMD = 1; | |
128 | Int_t iFRAME = 1; | |
129 | Int_t iHALL = 1; | |
130 | Int_t iITS = 1; | |
131 | Int_t iMAG = 1; | |
132 | Int_t iMUON = 1; | |
133 | Int_t iPHOS = 1; | |
134 | Int_t iPIPE = 1; | |
135 | Int_t iPMD = 1; | |
136 | Int_t iRICH = 1; | |
137 | Int_t iSHIL = 1; | |
138 | Int_t iSTART = 1; | |
139 | Int_t iTOF = 1; | |
140 | Int_t iTPC = 1; | |
141 | Int_t iTRD = 1; | |
142 | Int_t iZDC = 1; | |
1fccbbe0 | 143 | Int_t iEMCAL = 1; |
913c1adf | 144 | Int_t iCRT = 0; |
1fccbbe0 | 145 | Int_t iVZERO = 1; |
146 | ||
147 | // ONLY FOR GEANT4 | |
9cc36300 | 148 | |
1fccbbe0 | 149 | // Exclude detectors with temporary problem |
150 | iCRT = 0; | |
151 | iEMCAL = 0; | |
152 | ||
153 | // END OF ONLY FOR GEANT4 | |
154 | ||
155 | ||
156 | //=================== Alice BODY parameters ============================= | |
157 | AliBODY *BODY = new AliBODY("BODY", "Alice envelop"); | |
158 | ||
159 | ||
160 | if (iMAG) | |
161 | { | |
162 | //=================== MAG parameters ============================ | |
163 | // --- Start with Magnet since detector layouts may be depending --- | |
164 | // --- on the selected Magnet dimensions --- | |
165 | AliMAG *MAG = new AliMAG("MAG", "Magnet"); | |
166 | } | |
167 | ||
168 | ||
169 | if (iABSO) | |
170 | { | |
171 | //=================== ABSO parameters ============================ | |
172 | AliABSO *ABSO = new AliABSOv0("ABSO", "Muon Absorber"); | |
173 | } | |
174 | ||
175 | if (iDIPO) | |
176 | { | |
177 | //=================== DIPO parameters ============================ | |
178 | ||
179 | AliDIPO *DIPO = new AliDIPOv2("DIPO", "Dipole version 2"); | |
180 | } | |
181 | ||
182 | if (iHALL) | |
183 | { | |
184 | //=================== HALL parameters ============================ | |
185 | ||
186 | AliHALL *HALL = new AliHALL("HALL", "Alice Hall"); | |
187 | } | |
188 | ||
189 | ||
190 | if (iFRAME) | |
191 | { | |
192 | //=================== FRAME parameters ============================ | |
193 | ||
194 | AliFRAMEv2 *FRAME = new AliFRAMEv2("FRAME", "Space Frame"); | |
195 | if (geo == kHoles) { | |
196 | FRAME->SetHoles(1); | |
197 | } else { | |
198 | FRAME->SetHoles(0); | |
199 | } | |
200 | } | |
201 | ||
202 | if (iSHIL) | |
203 | { | |
204 | //=================== SHIL parameters ============================ | |
205 | ||
67d736ee | 206 | AliSHIL *SHIL = new AliSHILv2("SHIL", "Shielding Version 2"); |
1fccbbe0 | 207 | } |
208 | ||
209 | ||
210 | if (iPIPE) | |
211 | { | |
212 | //=================== PIPE parameters ============================ | |
213 | ||
214 | AliPIPE *PIPE = new AliPIPEv0("PIPE", "Beam Pipe"); | |
215 | } | |
216 | ||
913c1adf | 217 | if(iITS) |
218 | { | |
219 | //=================== ITS parameters ============================ | |
220 | // | |
221 | // As the innermost detector in ALICE, the Inner Tracking System "impacts" on | |
222 | // almost all other detectors. This involves the fact that the ITS geometry | |
223 | // still has several options to be followed in parallel in order to determine | |
224 | // the best set-up which minimizes the induced background. All the geometries | |
225 | // available to date are described in the following. Read carefully the comments | |
226 | // and use the default version (the only one uncommented) unless you are making | |
227 | // comparisons and you know what you are doing. In this case just uncomment the | |
228 | // ITS geometry you want to use and run Aliroot. | |
229 | // | |
230 | // Detailed geometries: | |
231 | // | |
232 | // | |
233 | // | |
1fccbbe0 | 234 | /* |
913c1adf | 235 | AliITSvPPRasymmFMD *ITS = new AliITSvPPRasymmFMD("ITS","ITS PPR detailed version with asymmetric services"); |
236 | ITS->SetMinorVersion(2); // don't touch this parameter if you're not an ITS developer | |
237 | ITS->SetReadDet(kTRUE); // don't touch this parameter if you're not an ITS developer | |
238 | // ITS->SetWriteDet("$ALICE_ROOT/ITS/ITSgeometry_vPPRasymm2.det"); // don't touch this parameter if you're not an ITS developer | |
239 | ITS->SetThicknessDet1(200.); // detector thickness on layer 1 must be in the range [100,300] | |
240 | ITS->SetThicknessDet2(200.); // detector thickness on layer 2 must be in the range [100,300] | |
241 | ITS->SetThicknessChip1(200.); // chip thickness on layer 1 must be in the range [150,300] | |
242 | ITS->SetThicknessChip2(200.); // chip thickness on layer 2 must be in the range [150,300] | |
243 | ITS->SetRails(0); // 1 --> rails in ; 0 --> rails out | |
244 | ITS->SetCoolingFluid(1); // 1 --> water ; 0 --> freon | |
1fccbbe0 | 245 | */ |
913c1adf | 246 | // |
247 | // Coarse geometries (warning: no hits are produced with these coarse geometries and they unuseful | |
248 | // for reconstruction !): | |
249 | // | |
250 | // | |
251 | AliITSvPPRcoarseasymm *ITS = new AliITSvPPRcoarseasymm("ITS","New ITS PPR coarse version with asymmetric services"); | |
252 | ITS->SetRails(0); // 1 --> rails in ; 0 --> rails out | |
253 | ITS->SetSupportMaterial(0); // 0 --> Copper ; 1 --> Aluminum ; 2 --> Carbon | |
254 | // | |
255 | //AliITS *ITS = new AliITSvPPRcoarsesymm("ITS","New ITS PPR coarse version with symmetric services"); | |
256 | //ITS->SetRails(0); // 1 --> rails in ; 0 --> rails out | |
257 | //ITS->SetSupportMaterial(0); // 0 --> Copper ; 1 --> Aluminum ; 2 --> Carbon | |
258 | // | |
259 | // | |
260 | // | |
261 | // Geant3 <-> EUCLID conversion | |
262 | // ============================ | |
263 | // | |
264 | // SetEUCLID is a flag to output (=1) or not to output (=0) both geometry and | |
265 | // media to two ASCII files (called by default ITSgeometry.euc and | |
266 | // ITSgeometry.tme) in a format understandable to the CAD system EUCLID. | |
267 | // The default (=0) means that you dont want to use this facility. | |
268 | // | |
269 | ITS->SetEUCLID(0); | |
270 | } | |
1fccbbe0 | 271 | |
272 | if (iTPC) | |
273 | { | |
274 | //============================ TPC parameters ================================ | |
275 | // --- This allows the user to specify sectors for the SLOW (TPC geometry 2) | |
276 | // --- Simulator. SecAL (SecAU) <0 means that ALL lower (upper) | |
277 | // --- sectors are specified, any value other than that requires at least one | |
278 | // --- sector (lower or upper)to be specified! | |
279 | // --- Reminder: sectors 1-24 are lower sectors (1-12 -> z>0, 13-24 -> z<0) | |
280 | // --- sectors 25-72 are the upper ones (25-48 -> z>0, 49-72 -> z<0) | |
281 | // --- SecLows - number of lower sectors specified (up to 6) | |
282 | // --- SecUps - number of upper sectors specified (up to 12) | |
283 | // --- Sens - sensitive strips for the Slow Simulator !!! | |
284 | // --- This does NOT work if all S or L-sectors are specified, i.e. | |
285 | // --- if SecAL or SecAU < 0 | |
286 | // | |
287 | // | |
288 | //----------------------------------------------------------------------------- | |
289 | ||
290 | // gROOT->LoadMacro("SetTPCParam.C"); | |
291 | // AliTPCParam *param = SetTPCParam(); | |
292 | AliTPC *TPC = new AliTPCv2("TPC", "Default"); | |
293 | ||
294 | // All sectors included | |
1fccbbe0 | 295 | TPC->SetSecAU(-1); |
67d736ee | 296 | TPC->SetSecAL(-1); |
1fccbbe0 | 297 | |
298 | } | |
299 | ||
300 | if (iTOF) | |
301 | { | |
1fccbbe0 | 302 | //=================== TOF parameters ============================ |
2253ef47 | 303 | AliTOF *TOF = new AliTOFv4T0("TOF", "normal TOF"); |
1fccbbe0 | 304 | } |
305 | ||
306 | if (iRICH) | |
307 | { | |
308 | //=================== RICH parameters =========================== | |
67d736ee | 309 | AliRICH *RICH = new AliRICHv1("RICH", "normal RICH"); |
1fccbbe0 | 310 | } |
311 | ||
312 | ||
313 | if (iZDC) | |
314 | { | |
315 | //=================== ZDC parameters ============================ | |
316 | ||
317 | AliZDC *ZDC = new AliZDCv2("ZDC", "normal ZDC"); | |
318 | } | |
319 | ||
320 | if (iTRD) | |
321 | { | |
322 | //=================== TRD parameters ============================ | |
323 | ||
324 | AliTRD *TRD = new AliTRDv1("TRD", "TRD slow simulator"); | |
325 | ||
326 | // Select the gas mixture (0: 97% Xe + 3% isobutane, 1: 90% Xe + 10% CO2) | |
327 | TRD->SetGasMix(1); | |
328 | if (geo == kHoles) { | |
329 | // With hole in front of PHOS | |
330 | TRD->SetPHOShole(); | |
331 | // With hole in front of RICH | |
332 | TRD->SetRICHhole(); | |
333 | } | |
334 | // Switch on TR | |
335 | AliTRDsim *TRDsim = TRD->CreateTR(); | |
336 | } | |
337 | ||
338 | if (iFMD) | |
339 | { | |
340 | //=================== FMD parameters ============================ | |
341 | ||
342 | AliFMD *FMD = new AliFMDv1("FMD", "normal FMD"); | |
913c1adf | 343 | } |
1fccbbe0 | 344 | |
345 | if (iMUON) | |
346 | { | |
347 | //=================== MUON parameters =========================== | |
348 | ||
349 | AliMUON *MUON = new AliMUONv1("MUON", "default"); | |
d13ed8f3 | 350 | MUON->AddGeometryBuilder(new AliMUONSt1GeometryBuilder(MUON)); |
351 | MUON->AddGeometryBuilder(new AliMUONSt2GeometryBuilder(MUON)); | |
352 | MUON->AddGeometryBuilder(new AliMUONSlatGeometryBuilder(MUON)); | |
353 | MUON->AddGeometryBuilder(new AliMUONTriggerGeometryBuilder(MUON)); | |
1fccbbe0 | 354 | } |
355 | //=================== PHOS parameters =========================== | |
356 | ||
357 | if (iPHOS) | |
358 | { | |
9cc36300 | 359 | AliPHOS *PHOS = new AliPHOSv1("PHOS", "IHEP"); |
1fccbbe0 | 360 | } |
361 | ||
362 | ||
363 | if (iPMD) | |
364 | { | |
365 | //=================== PMD parameters ============================ | |
366 | AliPMD *PMD = new AliPMDv1("PMD", "normal PMD"); | |
367 | } | |
368 | ||
369 | if (iSTART) | |
370 | { | |
371 | //=================== START parameters ============================ | |
372 | AliSTART *START = new AliSTARTv1("START", "START Detector"); | |
373 | } | |
374 | ||
375 | if (iEMCAL) | |
376 | { | |
377 | //=================== EMCAL parameters ============================ | |
5f86d7e6 | 378 | AliEMCAL *EMCAL = new AliEMCALv1("EMCAL", "EMCAL_55_25"); |
1fccbbe0 | 379 | } |
380 | ||
381 | if (iCRT) | |
382 | { | |
383 | //=================== CRT parameters ============================ | |
384 | ||
385 | AliCRT *CRT = new AliCRTv0("CRT", "normal ACORDE"); | |
386 | } | |
387 | ||
388 | if (iVZERO) | |
389 | { | |
390 | //=================== CRT parameters ============================ | |
b50ba418 | 391 | AliVZERO *VZERO = new AliVZEROv3("VZERO", "normal VZERO"); |
1fccbbe0 | 392 | } |
393 | ||
394 | } // end (!isSetInteractively) | |
395 | else { | |
396 | ||
397 | if (geo == kHoles) | |
398 | AliRunConfiguration::SwitchHoles(kTRUE); | |
399 | else | |
400 | AliRunConfiguration::SwitchHoles(kFALSE); | |
401 | } | |
67d736ee | 402 | |
403 | cout << "End of g4ConfigCommon.C" << endl; | |
1fccbbe0 | 404 | } |
405 | ||
406 | Float_t EtaToTheta(Float_t arg){ | |
407 | return (180./TMath::Pi())*2.*atan(exp(-arg)); | |
408 | } |