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88cb7938 | 1 | static Int_t eventsPerRun = 100; |
2 | enum PprGeo_t | |
3 | { | |
4 | kHoles, kNoHoles | |
5 | }; | |
6 | static PprGeo_t geo = kHoles; | |
7 | ||
8 | void Config() | |
9 | { | |
10 | // 7-DEC-2000 09:00 | |
11 | // Switch on Transition Radiation simulation. 6/12/00 18:00 | |
12 | // iZDC=1 7/12/00 09:00 | |
13 | // ThetaRange is (0., 180.). It was (0.28,179.72) 7/12/00 09:00 | |
14 | // Theta range given through pseudorapidity limits 22/6/2001 | |
15 | ||
16 | // Set Random Number seed | |
17 | // AliLoader::SetDebug(5) ; | |
18 | gRandom->SetSeed(12345); | |
19 | ||
20 | ||
21 | // libraries required by geant321 | |
22 | gSystem->Load("libgeant321"); | |
23 | ||
24 | new TGeant3("C++ Interface to Geant3"); | |
25 | ||
26 | if (!gSystem->Getenv("CONFIG_FILE")) | |
27 | { | |
28 | cout<<"Config.C: Creating Run Loader ..."<<endl; | |
29 | AliRunLoader* rl = AliRunLoader::Open("galice.root",AliConfig::fgkDefaultEventFolderName, | |
30 | "recreate"); | |
31 | if (rl == 0x0) | |
32 | { | |
33 | gAlice->Fatal("Config.C","Can not instatiate the Run Loader"); | |
34 | return; | |
35 | } | |
36 | rl->SetCompressionLevel(2); | |
37 | rl->SetNumberOfEventsPerFile(1000); | |
38 | gAlice->SetRunLoader(rl); | |
39 | } | |
40 | ||
41 | TGeant3 *geant3 = (TGeant3 *) gMC; | |
42 | ||
43 | // | |
44 | // Set External decayer | |
45 | TVirtualMCDecayer *decayer = new AliDecayerPythia(); | |
46 | ||
47 | decayer->SetForceDecay(kAll); | |
48 | decayer->Init(); | |
49 | gMC->SetExternalDecayer(decayer); | |
50 | // | |
51 | // | |
52 | //======================================================================= | |
53 | // ******* GEANT STEERING parameters FOR ALICE SIMULATION ******* | |
54 | geant3->SetTRIG(1); //Number of events to be processed | |
55 | geant3->SetSWIT(4, 10); | |
56 | geant3->SetDEBU(0, 0, 1); | |
57 | //geant3->SetSWIT(2,2); | |
58 | geant3->SetDCAY(1); | |
59 | geant3->SetPAIR(1); | |
60 | geant3->SetCOMP(1); | |
61 | geant3->SetPHOT(1); | |
62 | geant3->SetPFIS(0); | |
63 | geant3->SetDRAY(0); | |
64 | geant3->SetANNI(1); | |
65 | geant3->SetBREM(1); | |
66 | geant3->SetMUNU(1); | |
67 | geant3->SetCKOV(1); | |
68 | geant3->SetHADR(1); //Select pure GEANH (HADR 1) or GEANH/NUCRIN (HADR 3) | |
69 | geant3->SetLOSS(2); | |
70 | geant3->SetMULS(1); | |
71 | geant3->SetRAYL(1); | |
72 | geant3->SetAUTO(1); //Select automatic STMIN etc... calc. (AUTO 1) or manual (AUTO 0) | |
73 | geant3->SetABAN(0); //Restore 3.16 behaviour for abandoned tracks | |
74 | geant3->SetOPTI(2); //Select optimisation level for GEANT geometry searches (0,1,2) | |
75 | geant3->SetERAN(5.e-7); | |
76 | ||
77 | Float_t cut = 1.e-3; // 1MeV cut by default | |
78 | Float_t tofmax = 1.e10; | |
79 | ||
80 | // GAM ELEC NHAD CHAD MUON EBREM MUHAB EDEL MUDEL MUPA TOFMAX | |
81 | geant3->SetCUTS(cut, cut, cut, cut, cut, cut, cut, cut, cut, cut, | |
82 | tofmax); | |
83 | // | |
84 | //======================================================================= | |
85 | // ************* STEERING parameters FOR ALICE SIMULATION ************** | |
86 | // --- Specify event type to be tracked through the ALICE setup | |
87 | // --- All positions are in cm, angles in degrees, and P and E in GeV | |
88 | if (gSystem->Getenv("CONFIG_NPARTICLES")) | |
89 | { | |
90 | int nParticles = atoi(gSystem->Getenv("CONFIG_NPARTICLES")); | |
91 | } else | |
92 | { | |
93 | int nParticles = 10; | |
94 | } | |
95 | // AliGenCocktail *gener = new AliGenCocktail(); | |
96 | // gener->SetPhiRange(220, 320); | |
97 | // // Set pseudorapidity range from -8 to 8. | |
98 | // Float_t thmin = EtaToTheta(0.12); // theta min. <---> eta max | |
99 | // Float_t thmax = EtaToTheta(-0.12); // theta max. <---> eta min | |
100 | // gener->SetThetaRange(thmin,thmax); | |
101 | // gener->SetOrigin(0, 0, 0); //vertex position | |
102 | // gener->SetSigma(0, 0, 0); //Sigma in (X,Y,Z) (cm) on IP position | |
103 | ||
104 | // AliGenHIJINGpara *hijingparam = new AliGenHIJINGpara(nParticles); | |
105 | // hijingparam->SetMomentumRange(0.2, 999); | |
106 | // gener->AddGenerator(hijingparam,"HIJING PARAM",1); | |
107 | ||
108 | // AliGenBox *genbox = new AliGenBox(nParticles); | |
109 | // genbox->SetPart(22); | |
110 | // genbox->SetPtRange(0.3, 10.00); | |
111 | // gener->AddGenerator(genbox,"GENBOX GAMMA for PHOS",1); | |
112 | // gener->Init(); | |
113 | ||
114 | AliGenBox *gener = new AliGenBox(1); | |
115 | gener->SetMomentumRange(10,11.); | |
116 | gener->SetPhiRange(270.5,270.7); | |
117 | gener->SetThetaRange(90.5,90.7); | |
118 | ||
119 | gener->SetOrigin(0,0,0); //vertex position | |
120 | gener->SetSigma(0,0,0); //Sigma in (X,Y,Z) (cm) on IP position | |
121 | gener->SetPart(22); | |
122 | gener->Init(); | |
123 | ||
124 | // | |
125 | // Activate this line if you want the vertex smearing to happen | |
126 | // track by track | |
127 | // | |
128 | //gener->SetVertexSmear(perTrack); | |
129 | // Field (L3 0.4 T) | |
130 | AliMagFMaps* field = new AliMagFMaps("Maps","Maps", 2, 1., 10., 1); | |
131 | gAlice->SetField(field); | |
132 | ||
133 | ||
134 | Int_t iABSO = 0; | |
135 | Int_t iDIPO = 0; | |
136 | Int_t iFMD = 0; | |
137 | Int_t iFRAME = 0; | |
138 | Int_t iHALL = 0; | |
139 | Int_t iITS = 0; | |
140 | Int_t iMAG = 0; | |
141 | Int_t iMUON = 0; | |
142 | Int_t iPHOS = 1; | |
143 | Int_t iPIPE = 0; | |
144 | Int_t iPMD = 0; | |
145 | Int_t iRICH = 0; | |
146 | Int_t iSHIL = 0; | |
147 | Int_t iSTART = 0; | |
148 | Int_t iTOF = 0; | |
149 | Int_t iTPC = 0; | |
150 | Int_t iTRD = 0; | |
151 | Int_t iZDC = 0; | |
152 | Int_t iEMCAL = 0; | |
153 | Int_t iCRT = 0; | |
154 | Int_t iVZERO = 0; | |
155 | rl->CdGAFile(); | |
156 | //=================== Alice BODY parameters ============================= | |
157 | AliBODY *BODY = new AliBODY("BODY", "Alice envelop"); | |
158 | ||
159 | if (iMAG) | |
160 | { | |
161 | //=================== MAG parameters ============================ | |
162 | // --- Start with Magnet since detector layouts may be depending --- | |
163 | // --- on the selected Magnet dimensions --- | |
164 | AliMAG *MAG = new AliMAG("MAG", "Magnet"); | |
165 | } | |
166 | ||
167 | ||
168 | if (iABSO) | |
169 | { | |
170 | //=================== ABSO parameters ============================ | |
171 | AliABSO *ABSO = new AliABSOv0("ABSO", "Muon Absorber"); | |
172 | } | |
173 | ||
174 | if (iDIPO) | |
175 | { | |
176 | //=================== DIPO parameters ============================ | |
177 | ||
178 | AliDIPO *DIPO = new AliDIPOv2("DIPO", "Dipole version 2"); | |
179 | } | |
180 | ||
181 | if (iHALL) | |
182 | { | |
183 | //=================== HALL parameters ============================ | |
184 | ||
185 | AliHALL *HALL = new AliHALL("HALL", "Alice Hall"); | |
186 | } | |
187 | ||
188 | ||
189 | if (iFRAME) | |
190 | { | |
191 | //=================== FRAME parameters ============================ | |
192 | ||
193 | AliFRAMEv2 *FRAME = new AliFRAMEv2("FRAME", "Space Frame"); | |
194 | if (geo == kHoles) { | |
195 | FRAME->SetHoles(1); | |
196 | } else { | |
197 | FRAME->SetHoles(0); | |
198 | } | |
199 | } | |
200 | ||
201 | if (iSHIL) | |
202 | { | |
203 | //=================== SHIL parameters ============================ | |
204 | ||
205 | AliSHIL *SHIL = new AliSHILv2("SHIL", "Shielding Version 2"); | |
206 | } | |
207 | ||
208 | ||
209 | if (iPIPE) | |
210 | { | |
211 | //=================== PIPE parameters ============================ | |
212 | ||
213 | AliPIPE *PIPE = new AliPIPEv0("PIPE", "Beam Pipe"); | |
214 | } | |
215 | ||
216 | if(iITS) { | |
217 | ||
218 | //=================== ITS parameters ============================ | |
219 | // | |
220 | // As the innermost detector in ALICE, the Inner Tracking System "impacts" on | |
221 | // almost all other detectors. This involves the fact that the ITS geometry | |
222 | // still has several options to be followed in parallel in order to determine | |
223 | // the best set-up which minimizes the induced background. All the geometries | |
224 | // available to date are described in the following. Read carefully the comments | |
225 | // and use the default version (the only one uncommented) unless you are making | |
226 | // comparisons and you know what you are doing. In this case just uncomment the | |
227 | // ITS geometry you want to use and run Aliroot. | |
228 | // | |
229 | // Detailed geometries: | |
230 | // | |
231 | // | |
232 | //AliITS *ITS = new AliITSv5symm("ITS","Updated ITS TDR detailed version with symmetric services"); | |
233 | // | |
234 | //AliITS *ITS = new AliITSv5asymm("ITS","Updates ITS TDR detailed version with asymmetric services"); | |
235 | // | |
236 | AliITSvPPRasymm *ITS = new AliITSvPPRasymm("ITS","New ITS PPR detailed version with asymmetric services"); | |
237 | ITS->SetMinorVersion(2); // don't touch this parameter if you're not an ITS developer | |
238 | ITS->SetReadDet(kFALSE); // don't touch this parameter if you're not an ITS developer | |
239 | // ITS->SetWriteDet("$ALICE_ROOT/ITS/ITSgeometry_vPPRasymm2.det"); // don't touch this parameter if you're not an ITS developer | |
240 | ITS->SetThicknessDet1(200.); // detector thickness on layer 1 must be in the range [100,300] | |
241 | ITS->SetThicknessDet2(200.); // detector thickness on layer 2 must be in the range [100,300] | |
242 | ITS->SetThicknessChip1(200.); // chip thickness on layer 1 must be in the range [150,300] | |
243 | ITS->SetThicknessChip2(200.); // chip thickness on layer 2 must be in the range [150,300] | |
244 | ITS->SetRails(0); // 1 --> rails in ; 0 --> rails out | |
245 | ITS->SetCoolingFluid(1); // 1 --> water ; 0 --> freon | |
246 | // | |
247 | //AliITSvPPRsymm *ITS = new AliITSvPPRsymm("ITS","New ITS PPR detailed version with symmetric services"); | |
248 | //ITS->SetMinorVersion(2); // don't touch this parameter if you're not an ITS developer | |
249 | //ITS->SetReadDet(kFALSE); // don't touch this parameter if you're not an ITS developer | |
250 | //ITS->SetWriteDet("$ALICE_ROOT/ITS/ITSgeometry_vPPRsymm2.det"); // don't touch this parameter if you're not an ITS developer | |
251 | //ITS->SetThicknessDet1(200.); // detector thickness on layer 1 must be in the range [100,300] | |
252 | //ITS->SetThicknessDet2(200.); // detector thickness on layer 2 must be in the range [100,300] | |
253 | //ITS->SetThicknessChip1(200.); // chip thickness on layer 1 must be in the range [150,300] | |
254 | //ITS->SetThicknessChip2(200.); // chip thickness on layer 2 must be in the range [150,300] | |
255 | //ITS->SetRails(0); // 1 --> rails in ; 0 --> rails out | |
256 | //ITS->SetCoolingFluid(1); // 1 --> water ; 0 --> freon | |
257 | // | |
258 | // | |
259 | // Coarse geometries (warning: no hits are produced with these coarse geometries and they unuseful | |
260 | // for reconstruction !): | |
261 | // | |
262 | // | |
263 | //AliITSvPPRcoarseasymm *ITS = new AliITSvPPRcoarseasymm("ITS","New ITS PPR coarse version with asymmetric services"); | |
264 | //ITS->SetRails(0); // 1 --> rails in ; 0 --> rails out | |
265 | //ITS->SetSupportMaterial(0); // 0 --> Copper ; 1 --> Aluminum ; 2 --> Carbon | |
266 | // | |
267 | //AliITS *ITS = new AliITSvPPRcoarsesymm("ITS","New ITS PPR coarse version with symmetric services"); | |
268 | //ITS->SetRails(0); // 1 --> rails in ; 0 --> rails out | |
269 | //ITS->SetSupportMaterial(0); // 0 --> Copper ; 1 --> Aluminum ; 2 --> Carbon | |
270 | // | |
271 | // | |
272 | // | |
273 | // Geant3 <-> EUCLID conversion | |
274 | // ============================ | |
275 | // | |
276 | // SetEUCLID is a flag to output (=1) or not to output (=0) both geometry and | |
277 | // media to two ASCII files (called by default ITSgeometry.euc and | |
278 | // ITSgeometry.tme) in a format understandable to the CAD system EUCLID. | |
279 | // The default (=0) means that you dont want to use this facility. | |
280 | // | |
281 | ITS->SetEUCLID(0); | |
282 | } | |
283 | ||
284 | if (iTPC) | |
285 | { | |
286 | //============================ TPC parameters ================================ | |
287 | // --- This allows the user to specify sectors for the SLOW (TPC geometry 2) | |
288 | // --- Simulator. SecAL (SecAU) <0 means that ALL lower (upper) | |
289 | // --- sectors are specified, any value other than that requires at least one | |
290 | // --- sector (lower or upper)to be specified! | |
291 | // --- Reminder: sectors 1-24 are lower sectors (1-12 -> z>0, 13-24 -> z<0) | |
292 | // --- sectors 25-72 are the upper ones (25-48 -> z>0, 49-72 -> z<0) | |
293 | // --- SecLows - number of lower sectors specified (up to 6) | |
294 | // --- SecUps - number of upper sectors specified (up to 12) | |
295 | // --- Sens - sensitive strips for the Slow Simulator !!! | |
296 | // --- This does NOT work if all S or L-sectors are specified, i.e. | |
297 | // --- if SecAL or SecAU < 0 | |
298 | // | |
299 | // | |
300 | //----------------------------------------------------------------------------- | |
301 | ||
302 | // gROOT->LoadMacro("SetTPCParam.C"); | |
303 | // AliTPCParam *param = SetTPCParam(); | |
304 | AliTPC *TPC = new AliTPCv2("TPC", "Default"); | |
305 | ||
306 | // All sectors included | |
307 | TPC->SetSecAU(-1); | |
308 | TPC->SetSecAL(-1); | |
309 | } | |
310 | ||
311 | ||
312 | if (iTOF) { | |
313 | if (geo == kHoles) { | |
314 | //=================== TOF parameters ============================ | |
315 | AliTOF *TOF = new AliTOFv2FHoles("TOF", "TOF with Holes"); | |
316 | } else { | |
317 | AliTOF *TOF = new AliTOFv4T0("TOF", "normal TOF"); | |
318 | } | |
319 | } | |
320 | ||
321 | ||
322 | if (iRICH) | |
323 | { | |
324 | //=================== RICH parameters =========================== | |
325 | AliRICH *RICH = new AliRICHv3("RICH", "normal RICH"); | |
326 | ||
327 | } | |
328 | ||
329 | ||
330 | if (iZDC) | |
331 | { | |
332 | //=================== ZDC parameters ============================ | |
333 | ||
334 | AliZDC *ZDC = new AliZDCv2("ZDC", "normal ZDC"); | |
335 | } | |
336 | ||
337 | if (iTRD) | |
338 | { | |
339 | //=================== TRD parameters ============================ | |
340 | ||
341 | AliTRD *TRD = new AliTRDv1("TRD", "TRD slow simulator"); | |
342 | ||
343 | // Select the gas mixture (0: 97% Xe + 3% isobutane, 1: 90% Xe + 10% CO2) | |
344 | TRD->SetGasMix(1); | |
345 | if (geo == kHoles) { | |
346 | // With hole in front of PHOS | |
347 | TRD->SetPHOShole(); | |
348 | // With hole in front of RICH | |
349 | TRD->SetRICHhole(); | |
350 | } | |
351 | // Switch on TR | |
352 | AliTRDsim *TRDsim = TRD->CreateTR(); | |
353 | } | |
354 | ||
355 | if (iFMD) | |
356 | { | |
357 | //=================== FMD parameters ============================ | |
358 | AliFMD *FMD = new AliFMDv1("FMD", "normal FMD"); | |
359 | FMD->SetRingsSi1(256); | |
360 | FMD->SetRingsSi2(128); | |
361 | FMD->SetSectorsSi1(20); | |
362 | FMD->SetSectorsSi2(40); | |
363 | } | |
364 | ||
365 | if (iMUON) | |
366 | { | |
367 | //=================== MUON parameters =========================== | |
368 | ||
369 | AliMUON *MUON = new AliMUONv1("MUON", "default"); | |
370 | } | |
371 | //=================== PHOS parameters =========================== | |
372 | ||
373 | if (iPHOS) | |
374 | { | |
375 | AliPHOS *PHOS = new AliPHOSv1("PHOS", "IHEP"); | |
376 | } | |
377 | ||
378 | ||
379 | if (iPMD) | |
380 | { | |
381 | //=================== PMD parameters ============================ | |
382 | AliPMD *PMD = new AliPMDv1("PMD", "normal PMD"); | |
383 | } | |
384 | ||
385 | if (iSTART) | |
386 | { | |
387 | //=================== START parameters ============================ | |
388 | AliSTART *START = new AliSTARTv1("START", "START Detector"); | |
389 | } | |
390 | ||
391 | if (iEMCAL) | |
392 | { | |
393 | //=================== EMCAL parameters ============================ | |
394 | AliEMCAL *EMCAL = new AliEMCALv1("EMCAL", "EMCALArch1a"); | |
395 | } | |
396 | ||
397 | if (iCRT) | |
398 | { | |
399 | //=================== CRT parameters ============================ | |
400 | AliCRT *CRT = new AliCRTv0("CRT", "normal ACORDE"); | |
401 | } | |
402 | ||
403 | if (iVZERO) | |
404 | { | |
405 | //=================== CRT parameters ============================ | |
406 | AliVZERO *VZERO = new AliVZEROv2("VZERO", "normal VZERO"); | |
407 | } | |
408 | ||
409 | } | |
410 | ||
411 | Float_t EtaToTheta(Float_t arg){ | |
412 | return (180./TMath::Pi())*2.*atan(exp(-arg)); | |
413 | } |