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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 | ||
6 | static Int_t eventsPerRun = 100; | |
7 | enum PprGeo_t | |
8 | { | |
9 | kHoles, kNoHoles | |
10 | }; | |
11 | static PprGeo_t geo = kHoles; | |
12 | ||
13 | void ConfigCommon(Bool_t interactiveSetup) | |
14 | { | |
15 | // ============================= | |
16 | // Root file | |
17 | // ============================= | |
18 | ||
19 | // Create the output file | |
20 | TFile *rootfile = new TFile("galice.root","recreate"); | |
21 | rootfile->SetCompressionLevel(2); | |
22 | ||
23 | // Set External decayer | |
24 | AliDecayer* decayer = new AliDecayerPythia(); | |
25 | decayer->SetForceDecay(kAll); | |
26 | decayer->Init(); | |
27 | gMC->SetExternalDecayer(decayer); | |
28 | ||
29 | // Physics process control | |
30 | gMC ->SetProcess("DCAY",1); | |
31 | gMC ->SetProcess("PAIR",1); | |
32 | gMC ->SetProcess("COMP",1); | |
33 | gMC ->SetProcess("PHOT",1); | |
34 | gMC ->SetProcess("PFIS",0); | |
35 | gMC ->SetProcess("DRAY",0); | |
36 | gMC ->SetProcess("ANNI",1); | |
37 | gMC ->SetProcess("BREM",1); | |
38 | gMC ->SetProcess("MUNU",1); | |
39 | //xx gMC ->SetProcess("CKOV",1); | |
40 | gMC ->SetProcess("HADR",1); //Select pure GEANH (HADR 1) or GEANH/NUCRIN (HADR 3) | |
41 | gMC ->SetProcess("LOSS",2); | |
42 | gMC ->SetProcess("MULS",1); | |
43 | //xx gMC ->SetProcess("RAYL",1); | |
44 | ||
45 | // Energy cuts | |
46 | // (in development) | |
47 | Float_t cut = 1.e-3; // 1MeV cut by default | |
48 | Float_t tofmax = 1.e10; | |
49 | ||
50 | gMC ->SetCut("CUTGAM",cut); | |
51 | gMC ->SetCut("CUTELE",cut); | |
52 | gMC ->SetCut("CUTNEU",cut); | |
53 | gMC ->SetCut("CUTHAD",cut); | |
54 | gMC ->SetCut("CUTMUO",cut); | |
55 | gMC ->SetCut("BCUTE",cut); | |
56 | gMC ->SetCut("BCUTM",cut); | |
57 | gMC ->SetCut("DCUTE",cut); | |
58 | gMC ->SetCut("DCUTM",cut); | |
59 | gMC ->SetCut("PPCUTM",cut); | |
60 | gMC ->SetCut("TOFMAX",tofmax); | |
61 | ||
62 | // ============================= | |
63 | // Event generator | |
64 | // ============================= | |
65 | ||
66 | // --- Specify event type to be tracked through the ALICE setup | |
67 | // --- All positions are in cm, angles in degrees, and P and E in GeV | |
68 | ||
69 | Int_t nParticles; | |
70 | if (gSystem->Getenv("CONFIG_NPARTICLES")) | |
71 | nParticles = atoi(gSystem->Getenv("CONFIG_NPARTICLES")); | |
72 | else | |
73 | nParticles = 100; | |
74 | ||
75 | ||
76 | AliGenHIJINGpara *gener = new AliGenHIJINGpara(nParticles); | |
77 | gener->SetMomentumRange(0,999); | |
78 | gener->SetPhiRange(0,360); | |
79 | // Set pseudorapidity range from -8 to 8. | |
80 | Float_t thmin = EtaToTheta(8); // theta min. <---> eta max | |
81 | Float_t thmax = EtaToTheta(-8); // theta max. <---> eta min | |
82 | gener->SetThetaRange(thmin, thmax); | |
83 | gener->SetOrigin(0,0,0); //vertex position | |
84 | gener->SetSigma(0,0,0); //Sigma in (X,Y,Z) (cm) on IP position | |
85 | gener->Init(); | |
86 | // | |
87 | // Activate this line if you want the vertex smearing to happen | |
88 | // track by track | |
89 | ||
90 | //gener->SetVertexSmear(perTrack); | |
91 | ||
92 | // ============================= | |
93 | // Magnetic field | |
94 | // ============================= | |
95 | ||
96 | // Field (L3 0.4 T) | |
97 | AliMagFMaps* field = new AliMagFMaps("Maps","Maps", 2, 1., 10., 1); | |
98 | rootfile->cd(); | |
99 | gAlice->SetField(field); | |
100 | ||
101 | // Old magnetic field | |
102 | //gAlice->SetField(-999,2); //Specify maximum magnetic field in Tesla (neg. ==> default field) | |
103 | ||
104 | // ============================= | |
105 | // Alice modules | |
106 | // ============================= | |
107 | ||
108 | if (!interactiveSetup) { | |
109 | ||
110 | // Select modules | |
111 | Int_t iABSO=1; | |
112 | Int_t iDIPO=1; | |
113 | Int_t iFMD=1; | |
114 | Int_t iFRAME=1; | |
115 | Int_t iHALL=1; | |
116 | Int_t iITS=1; | |
117 | Int_t iMAG=1; | |
118 | Int_t iMUON=1; | |
119 | Int_t iPHOS=1; | |
120 | Int_t iPIPE=1; | |
121 | Int_t iPMD=1; | |
122 | Int_t iRICH=1; | |
123 | Int_t iSHIL=1; | |
124 | Int_t iSTART=1; | |
125 | Int_t iTOF=1; | |
126 | Int_t iTPC=1; | |
127 | Int_t iTRD=1; | |
128 | Int_t iZDC=1; | |
129 | Int_t iEMCAL = 1; | |
130 | Int_t iCRT = 0; | |
131 | Int_t iVZERO = 1; | |
132 | ||
133 | // ONLY FOR GEANT4 | |
9cc36300 | 134 | |
1fccbbe0 | 135 | // Exclude detectors with temporary problem |
136 | iCRT = 0; | |
137 | iEMCAL = 0; | |
138 | ||
139 | // END OF ONLY FOR GEANT4 | |
140 | ||
141 | ||
142 | //=================== Alice BODY parameters ============================= | |
143 | AliBODY *BODY = new AliBODY("BODY", "Alice envelop"); | |
144 | ||
145 | ||
146 | if (iMAG) | |
147 | { | |
148 | //=================== MAG parameters ============================ | |
149 | // --- Start with Magnet since detector layouts may be depending --- | |
150 | // --- on the selected Magnet dimensions --- | |
151 | AliMAG *MAG = new AliMAG("MAG", "Magnet"); | |
152 | } | |
153 | ||
154 | ||
155 | if (iABSO) | |
156 | { | |
157 | //=================== ABSO parameters ============================ | |
158 | AliABSO *ABSO = new AliABSOv0("ABSO", "Muon Absorber"); | |
159 | } | |
160 | ||
161 | if (iDIPO) | |
162 | { | |
163 | //=================== DIPO parameters ============================ | |
164 | ||
165 | AliDIPO *DIPO = new AliDIPOv2("DIPO", "Dipole version 2"); | |
166 | } | |
167 | ||
168 | if (iHALL) | |
169 | { | |
170 | //=================== HALL parameters ============================ | |
171 | ||
172 | AliHALL *HALL = new AliHALL("HALL", "Alice Hall"); | |
173 | } | |
174 | ||
175 | ||
176 | if (iFRAME) | |
177 | { | |
178 | //=================== FRAME parameters ============================ | |
179 | ||
180 | AliFRAMEv2 *FRAME = new AliFRAMEv2("FRAME", "Space Frame"); | |
181 | if (geo == kHoles) { | |
182 | FRAME->SetHoles(1); | |
183 | } else { | |
184 | FRAME->SetHoles(0); | |
185 | } | |
186 | } | |
187 | ||
188 | if (iSHIL) | |
189 | { | |
190 | //=================== SHIL parameters ============================ | |
191 | ||
192 | AliSHIL *SHIL = new AliSHILv2("SHIL", "Shielding"); | |
193 | } | |
194 | ||
195 | ||
196 | if (iPIPE) | |
197 | { | |
198 | //=================== PIPE parameters ============================ | |
199 | ||
200 | AliPIPE *PIPE = new AliPIPEv0("PIPE", "Beam Pipe"); | |
201 | } | |
202 | ||
203 | if(iITS) { | |
204 | ||
205 | //=================== ITS parameters ============================ | |
206 | // | |
207 | // As the innermost detector in ALICE, the Inner Tracking System "impacts" on | |
208 | // almost all other detectors. This involves the fact that the ITS geometry | |
209 | // still has several options to be followed in parallel in order to determine | |
210 | // the best set-up which minimizes the induced background. All the geometries | |
211 | // available to date are described in the following. Read carefully the comments | |
212 | // and use the default version (the only one uncommented) unless you are making | |
213 | // comparisons and you know what you are doing. In this case just uncomment the | |
214 | // ITS geometry you want to use and run Aliroot. | |
215 | // | |
216 | // Detailed geometries: | |
217 | // | |
218 | // | |
219 | //AliITS *ITS = new AliITSv5symm("ITS","Updated ITS TDR detailed version with symmetric services"); | |
220 | // | |
221 | //AliITS *ITS = new AliITSv5asymm("ITS","Updates ITS TDR detailed version with asymmetric services"); | |
222 | // | |
223 | /* | |
224 | AliITSvPPRasymm *ITS = new AliITSvPPRasymm("ITS","New ITS PPR detailed version with asymmetric services"); | |
225 | ITS->SetMinorVersion(2); // don't touch this parameter if you're not an ITS developer | |
226 | ITS->SetReadDet(kFALSE); // don't touch this parameter if you're not an ITS developer | |
227 | // ITS->SetWriteDet("$ALICE_ROOT/ITS/ITSgeometry_vPPRasymm2.det"); // don't touch this parameter if you're not an ITS developer | |
228 | ITS->SetThicknessDet1(200.); // detector thickness on layer 1 must be in the range [100,300] | |
229 | ITS->SetThicknessDet2(200.); // detector thickness on layer 2 must be in the range [100,300] | |
230 | ITS->SetThicknessChip1(200.); // chip thickness on layer 1 must be in the range [150,300] | |
231 | ITS->SetThicknessChip2(200.); // chip thickness on layer 2 must be in the range [150,300] | |
232 | ITS->SetRails(0); // 1 --> rails in ; 0 --> rails out | |
233 | ITS->SetCoolingFluid(1); // 1 --> water ; 0 --> freon | |
234 | // | |
235 | //AliITSvPPRsymm *ITS = new AliITSvPPRsymm("ITS","New ITS PPR detailed version with symmetric services"); | |
236 | //ITS->SetMinorVersion(2); // don't touch this parameter if you're not an ITS developer | |
237 | //ITS->SetReadDet(kFALSE); // don't touch this parameter if you're not an ITS developer | |
238 | //ITS->SetWriteDet("$ALICE_ROOT/ITS/ITSgeometry_vPPRsymm2.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 | |
245 | // | |
246 | // | |
247 | // Coarse geometries (warning: no hits are produced with these coarse geometries and they unuseful | |
248 | // for reconstruction !): | |
249 | // | |
250 | // | |
251 | */ | |
252 | AliITSvPPRcoarseasymm *ITS = new AliITSvPPRcoarseasymm("ITS","New ITS PPR coarse version with asymmetric services"); | |
253 | ITS->SetRails(0); // 1 --> rails in ; 0 --> rails out | |
254 | ITS->SetSupportMaterial(0); // 0 --> Copper ; 1 --> Aluminum ; 2 --> Carbon | |
255 | // | |
256 | //AliITS *ITS = new AliITSvPPRcoarsesymm("ITS","New ITS PPR coarse version with symmetric services"); | |
257 | //ITS->SetRails(0); // 1 --> rails in ; 0 --> rails out | |
258 | //ITS->SetSupportMaterial(0); // 0 --> Copper ; 1 --> Aluminum ; 2 --> Carbon | |
259 | // | |
260 | // | |
261 | // | |
262 | // Geant3 <-> EUCLID conversion | |
263 | // ============================ | |
264 | // | |
265 | // SetEUCLID is a flag to output (=1) or not to output (=0) both geometry and | |
266 | // media to two ASCII files (called by default ITSgeometry.euc and | |
267 | // ITSgeometry.tme) in a format understandable to the CAD system EUCLID. | |
268 | // The default (=0) means that you dont want to use this facility. | |
269 | // | |
270 | ITS->SetEUCLID(0); | |
271 | } | |
272 | ||
273 | ||
274 | if (iTPC) | |
275 | { | |
276 | //============================ TPC parameters ================================ | |
277 | // --- This allows the user to specify sectors for the SLOW (TPC geometry 2) | |
278 | // --- Simulator. SecAL (SecAU) <0 means that ALL lower (upper) | |
279 | // --- sectors are specified, any value other than that requires at least one | |
280 | // --- sector (lower or upper)to be specified! | |
281 | // --- Reminder: sectors 1-24 are lower sectors (1-12 -> z>0, 13-24 -> z<0) | |
282 | // --- sectors 25-72 are the upper ones (25-48 -> z>0, 49-72 -> z<0) | |
283 | // --- SecLows - number of lower sectors specified (up to 6) | |
284 | // --- SecUps - number of upper sectors specified (up to 12) | |
285 | // --- Sens - sensitive strips for the Slow Simulator !!! | |
286 | // --- This does NOT work if all S or L-sectors are specified, i.e. | |
287 | // --- if SecAL or SecAU < 0 | |
288 | // | |
289 | // | |
290 | //----------------------------------------------------------------------------- | |
291 | ||
292 | // gROOT->LoadMacro("SetTPCParam.C"); | |
293 | // AliTPCParam *param = SetTPCParam(); | |
294 | AliTPC *TPC = new AliTPCv2("TPC", "Default"); | |
295 | ||
296 | // All sectors included | |
297 | TPC->SetSecAL(-1); | |
298 | TPC->SetSecAU(-1); | |
299 | ||
300 | } | |
301 | ||
302 | if (iTOF) | |
303 | { | |
304 | if (geo == kHoles) { | |
305 | //=================== TOF parameters ============================ | |
306 | AliTOF *TOF = new AliTOFv2FHoles("TOF", "TOF with Holes"); | |
307 | } else { | |
308 | AliTOF *TOF = new AliTOFv4T0("TOF", "normal TOF"); | |
309 | } | |
310 | } | |
311 | ||
312 | if (iRICH) | |
313 | { | |
314 | //=================== RICH parameters =========================== | |
1fccbbe0 | 315 | AliRICH *RICH = new AliRICHv3("RICH", "normal RICH"); |
1fccbbe0 | 316 | } |
317 | ||
318 | ||
319 | if (iZDC) | |
320 | { | |
321 | //=================== ZDC parameters ============================ | |
322 | ||
323 | AliZDC *ZDC = new AliZDCv2("ZDC", "normal ZDC"); | |
324 | } | |
325 | ||
326 | if (iTRD) | |
327 | { | |
328 | //=================== TRD parameters ============================ | |
329 | ||
330 | AliTRD *TRD = new AliTRDv1("TRD", "TRD slow simulator"); | |
331 | ||
332 | // Select the gas mixture (0: 97% Xe + 3% isobutane, 1: 90% Xe + 10% CO2) | |
333 | TRD->SetGasMix(1); | |
334 | if (geo == kHoles) { | |
335 | // With hole in front of PHOS | |
336 | TRD->SetPHOShole(); | |
337 | // With hole in front of RICH | |
338 | TRD->SetRICHhole(); | |
339 | } | |
340 | // Switch on TR | |
341 | AliTRDsim *TRDsim = TRD->CreateTR(); | |
342 | } | |
343 | ||
344 | if (iFMD) | |
345 | { | |
346 | //=================== FMD parameters ============================ | |
347 | ||
348 | AliFMD *FMD = new AliFMDv1("FMD", "normal FMD"); | |
349 | FMD->SetRingsSi1(256); | |
350 | FMD->SetRingsSi2(128); | |
351 | FMD->SetSectorsSi1(20); | |
9cc36300 | 352 | FMD->SetSectorsSi2(40); |
1fccbbe0 | 353 | } |
354 | ||
355 | if (iMUON) | |
356 | { | |
357 | //=================== MUON parameters =========================== | |
358 | ||
359 | AliMUON *MUON = new AliMUONv1("MUON", "default"); | |
360 | } | |
361 | //=================== PHOS parameters =========================== | |
362 | ||
363 | if (iPHOS) | |
364 | { | |
9cc36300 | 365 | AliPHOS *PHOS = new AliPHOSv1("PHOS", "IHEP"); |
1fccbbe0 | 366 | } |
367 | ||
368 | ||
369 | if (iPMD) | |
370 | { | |
371 | //=================== PMD parameters ============================ | |
372 | AliPMD *PMD = new AliPMDv1("PMD", "normal PMD"); | |
373 | } | |
374 | ||
375 | if (iSTART) | |
376 | { | |
377 | //=================== START parameters ============================ | |
378 | AliSTART *START = new AliSTARTv1("START", "START Detector"); | |
379 | } | |
380 | ||
381 | if (iEMCAL) | |
382 | { | |
383 | //=================== EMCAL parameters ============================ | |
9cc36300 | 384 | AliEMCAL *EMCAL = new AliEMCALv1("EMCAL", "G56_2_55_19_104_14"); |
1fccbbe0 | 385 | } |
386 | ||
387 | if (iCRT) | |
388 | { | |
389 | //=================== CRT parameters ============================ | |
390 | ||
391 | AliCRT *CRT = new AliCRTv0("CRT", "normal ACORDE"); | |
392 | } | |
393 | ||
394 | if (iVZERO) | |
395 | { | |
396 | //=================== CRT parameters ============================ | |
397 | AliVZERO *VZERO = new AliVZEROv2("VZERO", "normal VZERO"); | |
398 | } | |
399 | ||
400 | } // end (!isSetInteractively) | |
401 | else { | |
402 | ||
403 | if (geo == kHoles) | |
404 | AliRunConfiguration::SwitchHoles(kTRUE); | |
405 | else | |
406 | AliRunConfiguration::SwitchHoles(kFALSE); | |
407 | } | |
408 | } | |
409 | ||
410 | Float_t EtaToTheta(Float_t arg){ | |
411 | return (180./TMath::Pi())*2.*atan(exp(-arg)); | |
412 | } |