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9bb2665f | 1 | #include <TPDGCode.h> |
2 | ||
88cb7938 | 3 | static Int_t eventsPerRun = 100; |
4 | enum PprGeo_t | |
5 | { | |
6 | kHoles, kNoHoles | |
7 | }; | |
8 | static PprGeo_t geo = kHoles; | |
9 | ||
10 | void Config() | |
11 | { | |
12 | // 7-DEC-2000 09:00 | |
13 | // Switch on Transition Radiation simulation. 6/12/00 18:00 | |
14 | // iZDC=1 7/12/00 09:00 | |
15 | // ThetaRange is (0., 180.). It was (0.28,179.72) 7/12/00 09:00 | |
16 | // Theta range given through pseudorapidity limits 22/6/2001 | |
17 | ||
18 | // Set Random Number seed | |
19 | // AliLoader::SetDebug(5) ; | |
20 | gRandom->SetSeed(12345); | |
21 | ||
22 | ||
23 | // libraries required by geant321 | |
24 | gSystem->Load("libgeant321"); | |
25 | ||
26 | new TGeant3("C++ Interface to Geant3"); | |
27 | ||
28 | if (!gSystem->Getenv("CONFIG_FILE")) | |
29 | { | |
30 | cout<<"Config.C: Creating Run Loader ..."<<endl; | |
f5a857b2 | 31 | AliRunLoader* rl = AliRunLoader::Open("galice.root",AliConfig::GetDefaultEventFolderName(), |
88cb7938 | 32 | "recreate"); |
33 | if (rl == 0x0) | |
34 | { | |
35 | gAlice->Fatal("Config.C","Can not instatiate the Run Loader"); | |
36 | return; | |
37 | } | |
38 | rl->SetCompressionLevel(2); | |
39 | rl->SetNumberOfEventsPerFile(1000); | |
40 | gAlice->SetRunLoader(rl); | |
41 | } | |
42 | ||
43 | TGeant3 *geant3 = (TGeant3 *) gMC; | |
44 | ||
45 | // | |
46 | // Set External decayer | |
47 | TVirtualMCDecayer *decayer = new AliDecayerPythia(); | |
48 | ||
49 | decayer->SetForceDecay(kAll); | |
50 | decayer->Init(); | |
51 | gMC->SetExternalDecayer(decayer); | |
52 | // | |
53 | // | |
54 | //======================================================================= | |
55 | // ******* GEANT STEERING parameters FOR ALICE SIMULATION ******* | |
56 | geant3->SetTRIG(1); //Number of events to be processed | |
57 | geant3->SetSWIT(4, 10); | |
58 | geant3->SetDEBU(0, 0, 1); | |
59 | //geant3->SetSWIT(2,2); | |
60 | geant3->SetDCAY(1); | |
61 | geant3->SetPAIR(1); | |
62 | geant3->SetCOMP(1); | |
63 | geant3->SetPHOT(1); | |
64 | geant3->SetPFIS(0); | |
65 | geant3->SetDRAY(0); | |
66 | geant3->SetANNI(1); | |
67 | geant3->SetBREM(1); | |
68 | geant3->SetMUNU(1); | |
69 | geant3->SetCKOV(1); | |
70 | geant3->SetHADR(1); //Select pure GEANH (HADR 1) or GEANH/NUCRIN (HADR 3) | |
71 | geant3->SetLOSS(2); | |
72 | geant3->SetMULS(1); | |
73 | geant3->SetRAYL(1); | |
74 | geant3->SetAUTO(1); //Select automatic STMIN etc... calc. (AUTO 1) or manual (AUTO 0) | |
75 | geant3->SetABAN(0); //Restore 3.16 behaviour for abandoned tracks | |
76 | geant3->SetOPTI(2); //Select optimisation level for GEANT geometry searches (0,1,2) | |
77 | geant3->SetERAN(5.e-7); | |
78 | ||
79 | Float_t cut = 1.e-3; // 1MeV cut by default | |
80 | Float_t tofmax = 1.e10; | |
81 | ||
82 | // GAM ELEC NHAD CHAD MUON EBREM MUHAB EDEL MUDEL MUPA TOFMAX | |
83 | geant3->SetCUTS(cut, cut, cut, cut, cut, cut, cut, cut, cut, cut, | |
84 | tofmax); | |
85 | // | |
86 | //======================================================================= | |
87 | // ************* STEERING parameters FOR ALICE SIMULATION ************** | |
88 | // --- Specify event type to be tracked through the ALICE setup | |
89 | // --- All positions are in cm, angles in degrees, and P and E in GeV | |
90 | if (gSystem->Getenv("CONFIG_NPARTICLES")) | |
91 | { | |
92 | int nParticles = atoi(gSystem->Getenv("CONFIG_NPARTICLES")); | |
93 | } else | |
94 | { | |
95 | int nParticles = 10; | |
96 | } | |
97 | // AliGenCocktail *gener = new AliGenCocktail(); | |
98 | // gener->SetPhiRange(220, 320); | |
99 | // // Set pseudorapidity range from -8 to 8. | |
100 | // Float_t thmin = EtaToTheta(0.12); // theta min. <---> eta max | |
101 | // Float_t thmax = EtaToTheta(-0.12); // theta max. <---> eta min | |
102 | // gener->SetThetaRange(thmin,thmax); | |
103 | // gener->SetOrigin(0, 0, 0); //vertex position | |
104 | // gener->SetSigma(0, 0, 0); //Sigma in (X,Y,Z) (cm) on IP position | |
105 | ||
106 | // AliGenHIJINGpara *hijingparam = new AliGenHIJINGpara(nParticles); | |
107 | // hijingparam->SetMomentumRange(0.2, 999); | |
108 | // gener->AddGenerator(hijingparam,"HIJING PARAM",1); | |
109 | ||
110 | // AliGenBox *genbox = new AliGenBox(nParticles); | |
9bb2665f | 111 | // genbox->SetPart(kGamma); |
88cb7938 | 112 | // genbox->SetPtRange(0.3, 10.00); |
113 | // gener->AddGenerator(genbox,"GENBOX GAMMA for PHOS",1); | |
114 | // gener->Init(); | |
115 | ||
116 | AliGenBox *gener = new AliGenBox(1); | |
117 | gener->SetMomentumRange(10,11.); | |
118 | gener->SetPhiRange(270.5,270.7); | |
119 | gener->SetThetaRange(90.5,90.7); | |
120 | ||
121 | gener->SetOrigin(0,0,0); //vertex position | |
122 | gener->SetSigma(0,0,0); //Sigma in (X,Y,Z) (cm) on IP position | |
9bb2665f | 123 | gener->SetPart(kGamma); |
88cb7938 | 124 | gener->Init(); |
125 | ||
126 | // | |
127 | // Activate this line if you want the vertex smearing to happen | |
128 | // track by track | |
129 | // | |
130 | //gener->SetVertexSmear(perTrack); | |
131 | // Field (L3 0.4 T) | |
132 | AliMagFMaps* field = new AliMagFMaps("Maps","Maps", 2, 1., 10., 1); | |
133 | gAlice->SetField(field); | |
134 | ||
135 | ||
136 | Int_t iABSO = 0; | |
137 | Int_t iDIPO = 0; | |
138 | Int_t iFMD = 0; | |
139 | Int_t iFRAME = 0; | |
140 | Int_t iHALL = 0; | |
141 | Int_t iITS = 0; | |
142 | Int_t iMAG = 0; | |
143 | Int_t iMUON = 0; | |
144 | Int_t iPHOS = 1; | |
145 | Int_t iPIPE = 0; | |
146 | Int_t iPMD = 0; | |
f4b3bbb7 | 147 | Int_t iHMPID = 0; |
88cb7938 | 148 | Int_t iSHIL = 0; |
ababa197 | 149 | Int_t iT0 = 0; |
88cb7938 | 150 | Int_t iTOF = 0; |
151 | Int_t iTPC = 0; | |
152 | Int_t iTRD = 0; | |
153 | Int_t iZDC = 0; | |
154 | Int_t iEMCAL = 0; | |
b384f8a4 | 155 | Int_t iACORDE = 0; |
88cb7938 | 156 | Int_t iVZERO = 0; |
157 | rl->CdGAFile(); | |
158 | //=================== Alice BODY parameters ============================= | |
159 | AliBODY *BODY = new AliBODY("BODY", "Alice envelop"); | |
160 | ||
161 | if (iMAG) | |
162 | { | |
163 | //=================== MAG parameters ============================ | |
164 | // --- Start with Magnet since detector layouts may be depending --- | |
165 | // --- on the selected Magnet dimensions --- | |
166 | AliMAG *MAG = new AliMAG("MAG", "Magnet"); | |
167 | } | |
168 | ||
169 | ||
170 | if (iABSO) | |
171 | { | |
172 | //=================== ABSO parameters ============================ | |
173 | AliABSO *ABSO = new AliABSOv0("ABSO", "Muon Absorber"); | |
174 | } | |
175 | ||
176 | if (iDIPO) | |
177 | { | |
178 | //=================== DIPO parameters ============================ | |
179 | ||
180 | AliDIPO *DIPO = new AliDIPOv2("DIPO", "Dipole version 2"); | |
181 | } | |
182 | ||
183 | if (iHALL) | |
184 | { | |
185 | //=================== HALL parameters ============================ | |
186 | ||
187 | AliHALL *HALL = new AliHALL("HALL", "Alice Hall"); | |
188 | } | |
189 | ||
190 | ||
191 | if (iFRAME) | |
192 | { | |
193 | //=================== FRAME parameters ============================ | |
194 | ||
195 | AliFRAMEv2 *FRAME = new AliFRAMEv2("FRAME", "Space Frame"); | |
196 | if (geo == kHoles) { | |
197 | FRAME->SetHoles(1); | |
198 | } else { | |
199 | FRAME->SetHoles(0); | |
200 | } | |
201 | } | |
202 | ||
203 | if (iSHIL) | |
204 | { | |
205 | //=================== SHIL parameters ============================ | |
206 | ||
207 | AliSHIL *SHIL = new AliSHILv2("SHIL", "Shielding Version 2"); | |
208 | } | |
209 | ||
210 | ||
211 | if (iPIPE) | |
212 | { | |
213 | //=================== PIPE parameters ============================ | |
214 | ||
215 | AliPIPE *PIPE = new AliPIPEv0("PIPE", "Beam Pipe"); | |
216 | } | |
217 | ||
218 | if(iITS) { | |
219 | ||
220 | //=================== ITS parameters ============================ | |
221 | // | |
222 | // As the innermost detector in ALICE, the Inner Tracking System "impacts" on | |
223 | // almost all other detectors. This involves the fact that the ITS geometry | |
224 | // still has several options to be followed in parallel in order to determine | |
225 | // the best set-up which minimizes the induced background. All the geometries | |
226 | // available to date are described in the following. Read carefully the comments | |
227 | // and use the default version (the only one uncommented) unless you are making | |
228 | // comparisons and you know what you are doing. In this case just uncomment the | |
229 | // ITS geometry you want to use and run Aliroot. | |
230 | // | |
231 | // Detailed geometries: | |
232 | // | |
233 | // | |
234 | //AliITS *ITS = new AliITSv5symm("ITS","Updated ITS TDR detailed version with symmetric services"); | |
235 | // | |
236 | //AliITS *ITS = new AliITSv5asymm("ITS","Updates ITS TDR detailed version with asymmetric services"); | |
237 | // | |
238 | AliITSvPPRasymm *ITS = new AliITSvPPRasymm("ITS","New ITS PPR detailed version with asymmetric services"); | |
239 | ITS->SetMinorVersion(2); // don't touch this parameter if you're not an ITS developer | |
240 | ITS->SetReadDet(kFALSE); // don't touch this parameter if you're not an ITS developer | |
241 | // ITS->SetWriteDet("$ALICE_ROOT/ITS/ITSgeometry_vPPRasymm2.det"); // don't touch this parameter if you're not an ITS developer | |
242 | ITS->SetThicknessDet1(200.); // detector thickness on layer 1 must be in the range [100,300] | |
243 | ITS->SetThicknessDet2(200.); // detector thickness on layer 2 must be in the range [100,300] | |
244 | ITS->SetThicknessChip1(200.); // chip thickness on layer 1 must be in the range [150,300] | |
245 | ITS->SetThicknessChip2(200.); // chip thickness on layer 2 must be in the range [150,300] | |
246 | ITS->SetRails(0); // 1 --> rails in ; 0 --> rails out | |
247 | ITS->SetCoolingFluid(1); // 1 --> water ; 0 --> freon | |
248 | // | |
249 | //AliITSvPPRsymm *ITS = new AliITSvPPRsymm("ITS","New ITS PPR detailed version with symmetric services"); | |
250 | //ITS->SetMinorVersion(2); // don't touch this parameter if you're not an ITS developer | |
251 | //ITS->SetReadDet(kFALSE); // don't touch this parameter if you're not an ITS developer | |
252 | //ITS->SetWriteDet("$ALICE_ROOT/ITS/ITSgeometry_vPPRsymm2.det"); // don't touch this parameter if you're not an ITS developer | |
253 | //ITS->SetThicknessDet1(200.); // detector thickness on layer 1 must be in the range [100,300] | |
254 | //ITS->SetThicknessDet2(200.); // detector thickness on layer 2 must be in the range [100,300] | |
255 | //ITS->SetThicknessChip1(200.); // chip thickness on layer 1 must be in the range [150,300] | |
256 | //ITS->SetThicknessChip2(200.); // chip thickness on layer 2 must be in the range [150,300] | |
257 | //ITS->SetRails(0); // 1 --> rails in ; 0 --> rails out | |
258 | //ITS->SetCoolingFluid(1); // 1 --> water ; 0 --> freon | |
259 | // | |
260 | // | |
261 | // Coarse geometries (warning: no hits are produced with these coarse geometries and they unuseful | |
262 | // for reconstruction !): | |
263 | // | |
264 | // | |
265 | //AliITSvPPRcoarseasymm *ITS = new AliITSvPPRcoarseasymm("ITS","New ITS PPR coarse version with asymmetric services"); | |
266 | //ITS->SetRails(0); // 1 --> rails in ; 0 --> rails out | |
267 | //ITS->SetSupportMaterial(0); // 0 --> Copper ; 1 --> Aluminum ; 2 --> Carbon | |
268 | // | |
269 | //AliITS *ITS = new AliITSvPPRcoarsesymm("ITS","New ITS PPR coarse version with symmetric services"); | |
270 | //ITS->SetRails(0); // 1 --> rails in ; 0 --> rails out | |
271 | //ITS->SetSupportMaterial(0); // 0 --> Copper ; 1 --> Aluminum ; 2 --> Carbon | |
272 | // | |
273 | // | |
274 | // | |
275 | // Geant3 <-> EUCLID conversion | |
276 | // ============================ | |
277 | // | |
278 | // SetEUCLID is a flag to output (=1) or not to output (=0) both geometry and | |
279 | // media to two ASCII files (called by default ITSgeometry.euc and | |
280 | // ITSgeometry.tme) in a format understandable to the CAD system EUCLID. | |
281 | // The default (=0) means that you dont want to use this facility. | |
282 | // | |
283 | ITS->SetEUCLID(0); | |
284 | } | |
285 | ||
286 | if (iTPC) | |
287 | { | |
288 | //============================ TPC parameters ================================ | |
289 | // --- This allows the user to specify sectors for the SLOW (TPC geometry 2) | |
290 | // --- Simulator. SecAL (SecAU) <0 means that ALL lower (upper) | |
291 | // --- sectors are specified, any value other than that requires at least one | |
292 | // --- sector (lower or upper)to be specified! | |
293 | // --- Reminder: sectors 1-24 are lower sectors (1-12 -> z>0, 13-24 -> z<0) | |
294 | // --- sectors 25-72 are the upper ones (25-48 -> z>0, 49-72 -> z<0) | |
295 | // --- SecLows - number of lower sectors specified (up to 6) | |
296 | // --- SecUps - number of upper sectors specified (up to 12) | |
297 | // --- Sens - sensitive strips for the Slow Simulator !!! | |
298 | // --- This does NOT work if all S or L-sectors are specified, i.e. | |
299 | // --- if SecAL or SecAU < 0 | |
300 | // | |
301 | // | |
302 | //----------------------------------------------------------------------------- | |
303 | ||
304 | // gROOT->LoadMacro("SetTPCParam.C"); | |
305 | // AliTPCParam *param = SetTPCParam(); | |
306 | AliTPC *TPC = new AliTPCv2("TPC", "Default"); | |
307 | ||
308 | // All sectors included | |
309 | TPC->SetSecAU(-1); | |
310 | TPC->SetSecAL(-1); | |
311 | } | |
312 | ||
313 | ||
314 | if (iTOF) { | |
315 | if (geo == kHoles) { | |
316 | //=================== TOF parameters ============================ | |
317 | AliTOF *TOF = new AliTOFv2FHoles("TOF", "TOF with Holes"); | |
318 | } else { | |
319 | AliTOF *TOF = new AliTOFv4T0("TOF", "normal TOF"); | |
320 | } | |
321 | } | |
322 | ||
323 | ||
f4b3bbb7 | 324 | if (iHMPID) |
88cb7938 | 325 | { |
f4b3bbb7 | 326 | //=================== HMPID parameters =========================== |
327 | AliHMPID *HMPID = new AliHMPIDv3("HMPID", "normal HMPID"); | |
88cb7938 | 328 | |
329 | } | |
330 | ||
331 | ||
332 | if (iZDC) | |
333 | { | |
334 | //=================== ZDC parameters ============================ | |
335 | ||
336 | AliZDC *ZDC = new AliZDCv2("ZDC", "normal ZDC"); | |
337 | } | |
338 | ||
339 | if (iTRD) | |
340 | { | |
341 | //=================== TRD parameters ============================ | |
342 | ||
343 | AliTRD *TRD = new AliTRDv1("TRD", "TRD slow simulator"); | |
344 | ||
345 | // Select the gas mixture (0: 97% Xe + 3% isobutane, 1: 90% Xe + 10% CO2) | |
346 | TRD->SetGasMix(1); | |
347 | if (geo == kHoles) { | |
348 | // With hole in front of PHOS | |
349 | TRD->SetPHOShole(); | |
f4b3bbb7 | 350 | // With hole in front of HMPID |
351 | TRD->SetHMPIDhole(); | |
88cb7938 | 352 | } |
353 | // Switch on TR | |
354 | AliTRDsim *TRDsim = TRD->CreateTR(); | |
355 | } | |
356 | ||
357 | if (iFMD) | |
358 | { | |
359 | //=================== FMD parameters ============================ | |
360 | AliFMD *FMD = new AliFMDv1("FMD", "normal FMD"); | |
361 | FMD->SetRingsSi1(256); | |
362 | FMD->SetRingsSi2(128); | |
363 | FMD->SetSectorsSi1(20); | |
364 | FMD->SetSectorsSi2(40); | |
365 | } | |
366 | ||
367 | if (iMUON) | |
368 | { | |
369 | //=================== MUON parameters =========================== | |
370 | ||
371 | AliMUON *MUON = new AliMUONv1("MUON", "default"); | |
372 | } | |
373 | //=================== PHOS parameters =========================== | |
374 | ||
375 | if (iPHOS) | |
376 | { | |
377 | AliPHOS *PHOS = new AliPHOSv1("PHOS", "IHEP"); | |
378 | } | |
379 | ||
380 | ||
381 | if (iPMD) | |
382 | { | |
383 | //=================== PMD parameters ============================ | |
384 | AliPMD *PMD = new AliPMDv1("PMD", "normal PMD"); | |
385 | } | |
386 | ||
ababa197 | 387 | if (iT0) |
88cb7938 | 388 | { |
ababa197 | 389 | //=================== T0 parameters ============================ |
390 | AliT0 *T0 = new AliT0v1("T0", "T0 Detector"); | |
88cb7938 | 391 | } |
392 | ||
393 | if (iEMCAL) | |
394 | { | |
395 | //=================== EMCAL parameters ============================ | |
396 | AliEMCAL *EMCAL = new AliEMCALv1("EMCAL", "EMCALArch1a"); | |
397 | } | |
398 | ||
b384f8a4 | 399 | if (iACORDE) |
88cb7938 | 400 | { |
b384f8a4 | 401 | //=================== ACORDE parameters ============================ |
402 | AliACORDE *ACORDE = new AliACORDEv0("ACORDE", "normal ACORDE"); | |
88cb7938 | 403 | } |
404 | ||
405 | if (iVZERO) | |
406 | { | |
b384f8a4 | 407 | //=================== ACORDE parameters ============================ |
88cb7938 | 408 | AliVZERO *VZERO = new AliVZEROv2("VZERO", "normal VZERO"); |
409 | } | |
410 | ||
411 | } | |
412 | ||
413 | Float_t EtaToTheta(Float_t arg){ | |
414 | return (180./TMath::Pi())*2.*atan(exp(-arg)); | |
415 | } |