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Commit | Line | Data |
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b9d0a01d | 1 | static Int_t eventsPerRun = 100; |
2 | void Config() | |
3 | { | |
4 | cout << "==> Config.C..." << endl; | |
5 | ||
6 | // Set Random Number seed | |
7 | // gRandom->SetSeed(12345); | |
8 | ||
9 | ||
10 | // libraries required by fluka21 | |
11 | cout << "\t* Loading TFluka..." << endl; | |
12 | gSystem->Load("libTFluka"); | |
13 | ||
14 | cout << "\t* Instantiating TFluka..." << endl; | |
15 | new TFluka("C++ Interface to Fluka", 3/*verbositylevel*/); | |
16 | ||
17 | cout << "\t* Recreating galice.root if needed..." << endl; | |
18 | if (!gSystem->Getenv("CONFIG_FILE")) { | |
19 | TFile *rootfile = new TFile("galice.root", "recreate"); | |
20 | ||
21 | rootfile->SetCompressionLevel(2); | |
22 | } | |
23 | ||
24 | TFluka *fluka = (TFluka *) gMC; | |
dc3912b3 | 25 | fluka->SetInputFileName("alice.inp"); |
b9d0a01d | 26 | |
27 | //cout << "<== Config.C..." << endl; | |
28 | //return; | |
29 | // | |
30 | // Set External decayer | |
31 | TVirtualMCDecayer *decayer = new AliDecayerPythia(); | |
32 | ||
33 | decayer->SetForceDecay(kAll); | |
34 | decayer->Init(); | |
35 | gMC->SetExternalDecayer(decayer); | |
36 | // | |
37 | // | |
38 | // Physics process control | |
39 | gMC ->SetProcess("DCAY",1); | |
40 | gMC ->SetProcess("PAIR",1); | |
41 | gMC ->SetProcess("COMP",1); | |
42 | gMC ->SetProcess("PHOT",1); | |
43 | gMC ->SetProcess("PFIS",0); | |
44 | gMC ->SetProcess("DRAY",0); | |
45 | gMC ->SetProcess("ANNI",1); | |
46 | gMC ->SetProcess("BREM",1); | |
47 | gMC ->SetProcess("MUNU",1); | |
48 | //xx gMC ->SetProcess("CKOV",1); | |
49 | gMC ->SetProcess("HADR",1); //Select pure GEANH (HADR 1) or GEANH/NUCRIN (HADR 3) | |
50 | gMC ->SetProcess("LOSS",2); | |
51 | gMC ->SetProcess("MULS",1); | |
52 | //xx gMC ->SetProcess("RAYL",1); | |
53 | ||
54 | // Energy cuts | |
55 | // (in development) | |
56 | Float_t cut = 1.e-3; // 1MeV cut by default | |
57 | Float_t tofmax = 1.e10; | |
58 | ||
59 | gMC ->SetCut("CUTGAM",cut); | |
60 | gMC ->SetCut("CUTELE",cut); | |
61 | gMC ->SetCut("CUTNEU",cut); | |
62 | gMC ->SetCut("CUTHAD",cut); | |
63 | gMC ->SetCut("CUTMUO",cut); | |
64 | gMC ->SetCut("BCUTE",cut); | |
65 | gMC ->SetCut("BCUTM",cut); | |
66 | gMC ->SetCut("DCUTE",cut); | |
67 | gMC ->SetCut("DCUTM",cut); | |
68 | gMC ->SetCut("PPCUTM",cut); | |
69 | gMC ->SetCut("TOFMAX",tofmax); | |
70 | ||
e98b7803 | 71 | // |
72 | //======================================================================= | |
73 | // ************* STEERING parameters FOR ALICE SIMULATION ************** | |
74 | // --- Specify event type to be tracked through the ALICE setup | |
75 | // --- All positions are in cm, angles in degrees, and P and E in GeV | |
76 | if (gSystem->Getenv("CONFIG_NPARTICLES")) | |
77 | int nParticles = atoi(gSystem->Getenv("CONFIG_NPARTICLES")); | |
78 | else | |
2c053554 | 79 | int nParticles = 5; |
e98b7803 | 80 | cout << "\t* Creating and configuring generator for " << nParticles |
81 | << " particles..." << endl; | |
82 | ||
83 | AliGenHIJINGpara *gener = new AliGenHIJINGpara(nParticles); | |
84 | ||
85 | gener->SetMomentumRange(0, 999); | |
86 | gener->SetPhiRange(0, 360); | |
87 | // Set pseudorapidity range from -8 to 8. | |
2c053554 | 88 | Float_t thmin = EtaToTheta(1); // theta min. <---> eta max |
89 | Float_t thmax = EtaToTheta(-1); // theta max. <---> eta min | |
e98b7803 | 90 | gener->SetThetaRange(thmin,thmax); |
91 | gener->SetOrigin(0, 0, 0); //vertex position | |
92 | gener->SetSigma(0, 0, 0); //Sigma in (X,Y,Z) (cm) on IP position | |
93 | gener->Init(); | |
94 | // | |
95 | // Activate this line if you want the vertex smearing to happen | |
96 | // track by track | |
97 | // | |
98 | //gener->SetVertexSmear(perTrack); | |
b9d0a01d | 99 | |
e98b7803 | 100 | cout << "\t* Setting magnetic field..." << endl; |
101 | gAlice->SetField(-999, 2); //Specify maximum magnetic field in Tesla (neg. ==> default field) | |
b9d0a01d | 102 | |
e98b7803 | 103 | cout << "\t* Defining which detectors to load..." << endl; |
104 | ||
2c053554 | 105 | Int_t iABSO = 0; //1 |
cdb67f97 | 106 | Int_t iCRT = 0; //Not good ? |
2c053554 | 107 | Int_t iDIPO = 0; //1 |
108 | Int_t iFMD = 0; //1 | |
109 | Int_t iFRAME = 0; //1 | |
110 | Int_t iHALL = 0; //1 | |
111 | Int_t iITS = 0; //1 | |
112 | Int_t iMAG = 0; //1 | |
113 | Int_t iMUON = 0; //1. Not good (newFlagLttc=10000 is outside array bounds) | |
114 | Int_t iPHOS = 0; //1 | |
115 | Int_t iPIPE = 0; //1 | |
cdb67f97 | 116 | Int_t iPMD = 0; //Not good (too many regions) |
2c053554 | 117 | Int_t iRICH = 0; //1. Not good (no tracking with FRAME) |
118 | Int_t iSHIL = 0; //1. Not good (no tracking) (it works alone) | |
119 | Int_t iSTART = 0; //1. Not good (no tracking) (it works alone) | |
120 | Int_t iTOF = 0; //1. Not good (no tracking) (newFlagLttc=10000 is outside array bounds if alone) | |
cdb67f97 | 121 | Int_t iTPC = 1; |
2c053554 | 122 | Int_t iTRD = 0; //1. Not good (no tracking) (Crash alone with FRAME) |
123 | Int_t iZDC = 0; //1. Needs SHIL and others | |
247ce658 | 124 | Int_t iEMCAL = 0; //Not good (Crash) |
2c053554 | 125 | Int_t iVZERO = 0; |
cdb67f97 | 126 | |
e98b7803 | 127 | cout << "\t* Creating the detectors ..." << endl; |
128 | //=================== Alice BODY parameters ============================= | |
129 | AliBODY *BODY = new AliBODY("BODY", "Alice envelop"); | |
130 | cout << "\t\t+ BODY..." << endl; | |
131 | ||
132 | ||
133 | if (iMAG) | |
b9d0a01d | 134 | { |
e98b7803 | 135 | //=================== MAG parameters ============================ |
136 | // --- Start with Magnet since detector layouts may be depending --- | |
137 | // --- on the selected Magnet dimensions --- | |
138 | cout << "\t\t+ Magnet..." << endl; | |
139 | AliMAG *MAG = new AliMAG("MAG", "Magnet"); | |
b9d0a01d | 140 | } |
e98b7803 | 141 | |
142 | ||
143 | if (iABSO) | |
b9d0a01d | 144 | { |
e98b7803 | 145 | //=================== ABSO parameters ============================ |
146 | cout << "\t\t+ ABSO..." << endl; | |
147 | AliABSO *ABSO = new AliABSOv0("ABSO", "Muon Absorber"); | |
b9d0a01d | 148 | } |
e98b7803 | 149 | |
150 | if (iDIPO) | |
b9d0a01d | 151 | { |
e98b7803 | 152 | //=================== DIPO parameters ============================ |
153 | cout << "\t\t+ DIPO..." << endl; | |
154 | AliDIPO *DIPO = new AliDIPOv2("DIPO", "Dipole version 2"); | |
b9d0a01d | 155 | } |
e98b7803 | 156 | |
157 | if (iHALL) | |
b9d0a01d | 158 | { |
e98b7803 | 159 | //=================== HALL parameters ============================ |
160 | cout << "\t\t+ HALL..." << endl; | |
161 | AliHALL *HALL = new AliHALL("HALL", "Alice Hall"); | |
b9d0a01d | 162 | } |
e98b7803 | 163 | |
164 | ||
165 | if (iFRAME) | |
b9d0a01d | 166 | { |
e98b7803 | 167 | //=================== FRAME parameters ============================ |
168 | ||
169 | cout << "\t\t+ FRAME..." << endl; | |
170 | AliFRAME *FRAME = new AliFRAMEv2("FRAME", "Space Frame"); | |
171 | ||
b9d0a01d | 172 | } |
e98b7803 | 173 | |
174 | if (iSHIL) | |
b9d0a01d | 175 | { |
e98b7803 | 176 | //=================== SHIL parameters ============================ |
177 | ||
178 | cout << "\t\t+ SHIL..." << endl; | |
179 | AliSHIL *SHIL = new AliSHILv2("SHIL", "Shielding"); | |
b9d0a01d | 180 | } |
e98b7803 | 181 | |
182 | ||
183 | if (iPIPE) | |
b9d0a01d | 184 | { |
e98b7803 | 185 | //=================== PIPE parameters ============================ |
186 | ||
187 | cout << "\t\t+ PIPE..." << endl; | |
188 | AliPIPE *PIPE = new AliPIPEv0("PIPE", "Beam Pipe"); | |
b9d0a01d | 189 | } |
e98b7803 | 190 | |
b9d0a01d | 191 | if(iITS) { |
e98b7803 | 192 | cout << "\t\t+ ITS..." << endl; |
193 | ||
194 | //=================== ITS parameters ============================ | |
b9d0a01d | 195 | // |
196 | // As the innermost detector in ALICE, the Inner Tracking System "impacts" on | |
197 | // almost all other detectors. This involves the fact that the ITS geometry | |
198 | // still has several options to be followed in parallel in order to determine | |
199 | // the best set-up which minimizes the induced background. All the geometries | |
200 | // available to date are described in the following. Read carefully the comments | |
201 | // and use the default version (the only one uncommented) unless you are making | |
202 | // comparisons and you know what you are doing. In this case just uncomment the | |
203 | // ITS geometry you want to use and run Aliroot. | |
204 | // | |
205 | // Detailed geometries: | |
206 | // | |
207 | // | |
208 | //AliITS *ITS = new AliITSv5symm("ITS","Updated ITS TDR detailed version with symmetric services"); | |
209 | // | |
210 | //AliITS *ITS = new AliITSv5asymm("ITS","Updates ITS TDR detailed version with asymmetric services"); | |
211 | // | |
212 | AliITSvPPRasymm *ITS = new AliITSvPPRasymm("ITS","New ITS PPR detailed version with asymmetric services"); | |
213 | ITS->SetMinorVersion(2); // don't touch this parameter if you're not an ITS developer | |
214 | ITS->SetReadDet(kFALSE); // don't touch this parameter if you're not an ITS developer | |
215 | // ITS->SetWriteDet("$ALICE_ROOT/ITS/ITSgeometry_vPPRasymm2.det"); // don't touch this parameter if you're not an ITS developer | |
216 | ITS->SetThicknessDet1(200.); // detector thickness on layer 1 must be in the range [100,300] | |
217 | ITS->SetThicknessDet2(200.); // detector thickness on layer 2 must be in the range [100,300] | |
218 | ITS->SetThicknessChip1(200.); // chip thickness on layer 1 must be in the range [150,300] | |
219 | ITS->SetThicknessChip2(200.); // chip thickness on layer 2 must be in the range [150,300] | |
220 | ITS->SetRails(1); // 1 --> rails in ; 0 --> rails out | |
221 | ITS->SetCoolingFluid(1); // 1 --> water ; 0 --> freon | |
222 | // | |
223 | //AliITSvPPRsymm *ITS = new AliITSvPPRsymm("ITS","New ITS PPR detailed version with symmetric services"); | |
224 | //ITS->SetMinorVersion(2); // don't touch this parameter if you're not an ITS developer | |
225 | //ITS->SetReadDet(kFALSE); // don't touch this parameter if you're not an ITS developer | |
226 | //ITS->SetWriteDet("$ALICE_ROOT/ITS/ITSgeometry_vPPRsymm2.det"); // don't touch this parameter if you're not an ITS developer | |
227 | //ITS->SetThicknessDet1(200.); // detector thickness on layer 1 must be in the range [100,300] | |
228 | //ITS->SetThicknessDet2(200.); // detector thickness on layer 2 must be in the range [100,300] | |
229 | //ITS->SetThicknessChip1(200.); // chip thickness on layer 1 must be in the range [150,300] | |
230 | //ITS->SetThicknessChip2(200.); // chip thickness on layer 2 must be in the range [150,300] | |
231 | //ITS->SetRails(1); // 1 --> rails in ; 0 --> rails out | |
232 | //ITS->SetCoolingFluid(1); // 1 --> water ; 0 --> freon | |
233 | // | |
234 | // | |
235 | // Coarse geometries (warning: no hits are produced with these coarse geometries and they unuseful | |
236 | // for reconstruction !): | |
237 | // | |
238 | // | |
239 | //AliITSvPPRcoarseasymm *ITS = new AliITSvPPRcoarseasymm("ITS","New ITS PPR coarse version with asymmetric services"); | |
240 | //ITS->SetRails(1); // 1 --> rails in ; 0 --> rails out | |
241 | //ITS->SetSupportMaterial(0); // 0 --> Copper ; 1 --> Aluminum ; 2 --> Carbon | |
242 | // | |
243 | //AliITS *ITS = new AliITSvPPRcoarsesymm("ITS","New ITS PPR coarse version with symmetric services"); | |
244 | //ITS->SetRails(1); // 1 --> rails in ; 0 --> rails out | |
245 | //ITS->SetSupportMaterial(0); // 0 --> Copper ; 1 --> Aluminum ; 2 --> Carbon | |
246 | // | |
247 | // | |
248 | // | |
249 | // Geant3 <-> EUCLID conversion | |
250 | // ============================ | |
251 | // | |
252 | // SetEUCLID is a flag to output (=1) or not to output (=0) both geometry and | |
253 | // media to two ASCII files (called by default ITSgeometry.euc and | |
254 | // ITSgeometry.tme) in a format understandable to the CAD system EUCLID. | |
255 | // The default (=0) means that you dont want to use this facility. | |
256 | // | |
257 | ITS->SetEUCLID(0); | |
258 | } | |
259 | ||
e98b7803 | 260 | |
261 | if (iTPC) | |
b9d0a01d | 262 | { |
e98b7803 | 263 | cout << "\t\t+ TPC..." << endl; |
264 | //============================ TPC parameters ================================ | |
265 | // --- This allows the user to specify sectors for the SLOW (TPC geometry 2) | |
266 | // --- Simulator. SecAL (SecAU) <0 means that ALL lower (upper) | |
267 | // --- sectors are specified, any value other than that requires at least one | |
268 | // --- sector (lower or upper)to be specified! | |
269 | // --- Reminder: sectors 1-24 are lower sectors (1-12 -> z>0, 13-24 -> z<0) | |
270 | // --- sectors 25-72 are the upper ones (25-48 -> z>0, 49-72 -> z<0) | |
271 | // --- SecLows - number of lower sectors specified (up to 6) | |
272 | // --- SecUps - number of upper sectors specified (up to 12) | |
273 | // --- Sens - sensitive strips for the Slow Simulator !!! | |
274 | // --- This does NOT work if all S or L-sectors are specified, i.e. | |
275 | // --- if SecAL or SecAU < 0 | |
276 | // | |
277 | // | |
278 | //----------------------------------------------------------------------------- | |
279 | ||
280 | // gROOT->LoadMacro("SetTPCParam.C"); | |
281 | // AliTPCParam *param = SetTPCParam(); | |
282 | AliTPC *TPC = new AliTPCv2("TPC", "Default"); | |
283 | ||
284 | // All sectors included | |
285 | TPC->SetSecAL(-1); | |
286 | TPC->SetSecAU(-1); | |
287 | ||
b9d0a01d | 288 | } |
e98b7803 | 289 | |
290 | if (iTOF) | |
b9d0a01d | 291 | { |
e98b7803 | 292 | cout << "\t\t+ TOF..." << endl; |
293 | //=================== TOF parameters ============================ | |
294 | AliTOF *TOF = new AliTOFv2("TOF", "normal TOF"); | |
b9d0a01d | 295 | } |
e98b7803 | 296 | |
297 | if (iRICH) | |
b9d0a01d | 298 | { |
e98b7803 | 299 | cout << "\t\t+ RICH..." << endl; |
300 | //=================== RICH parameters =========================== | |
b9d0a01d | 301 | AliRICH *RICH = new AliRICHv1("RICH", "normal RICH"); |
e98b7803 | 302 | |
b9d0a01d | 303 | } |
e98b7803 | 304 | |
305 | ||
306 | if (iZDC) | |
b9d0a01d | 307 | { |
e98b7803 | 308 | cout << "\t\t+ ZDC..." << endl; |
309 | //=================== ZDC parameters ============================ | |
310 | ||
311 | AliZDC *ZDC = new AliZDCv2("ZDC", "normal ZDC"); | |
b9d0a01d | 312 | } |
e98b7803 | 313 | |
314 | if (iCRT) | |
b9d0a01d | 315 | { |
e98b7803 | 316 | cout << "\t\t+ CRT..." << endl; |
317 | //=================== CRT parameters ============================ | |
318 | ||
319 | AliCRT *CRT = new AliCRTv0("CRT", "normal CRT"); | |
b9d0a01d | 320 | } |
e98b7803 | 321 | |
322 | if (iTRD) | |
b9d0a01d | 323 | { |
e98b7803 | 324 | cout << "\t\t+ TRD..." << endl; |
325 | //=================== TRD parameters ============================ | |
326 | ||
327 | AliTRD *TRD = new AliTRDv1("TRD", "TRD slow simulator"); | |
328 | ||
329 | // Select the gas mixture (0: 97% Xe + 3% isobutane, 1: 90% Xe + 10% CO2) | |
330 | TRD->SetGasMix(1); | |
331 | ||
332 | // With hole in front of PHOS | |
333 | TRD->SetPHOShole(); | |
334 | // With hole in front of RICH | |
335 | TRD->SetRICHhole(); | |
336 | // Switch on TR | |
337 | AliTRDsim *TRDsim = TRD->CreateTR(); | |
b9d0a01d | 338 | } |
e98b7803 | 339 | |
340 | if (iFMD) | |
b9d0a01d | 341 | { |
e98b7803 | 342 | cout << "\t\t+ FMD..." << endl; |
343 | //=================== FMD parameters ============================ | |
344 | ||
345 | AliFMD *FMD = new AliFMDv1("FMD", "normal FMD"); | |
346 | FMD->SetRingsSi1(256); | |
347 | FMD->SetRingsSi2(64); | |
348 | FMD->SetSectorsSi1(20); | |
349 | FMD->SetSectorsSi2(24); | |
350 | } | |
351 | ||
352 | if (iMUON) | |
b9d0a01d | 353 | { |
e98b7803 | 354 | cout << "\t\t+ MUON..." << endl; |
355 | //=================== MUON parameters =========================== | |
356 | ||
357 | AliMUON *MUON = new AliMUONv1("MUON", "default"); | |
b9d0a01d | 358 | } |
e98b7803 | 359 | //=================== PHOS parameters =========================== |
360 | ||
361 | if (iPHOS) | |
b9d0a01d | 362 | { |
e98b7803 | 363 | cout << "\t\t+ PHOS..." << endl; |
364 | AliPHOS *PHOS = new AliPHOSv1("PHOS", "GPS2"); | |
b9d0a01d | 365 | } |
e98b7803 | 366 | |
367 | ||
368 | if (iPMD) | |
b9d0a01d | 369 | { |
e98b7803 | 370 | cout << "\t\t+ PMD..." << endl; |
371 | //=================== PMD parameters ============================ | |
372 | ||
373 | AliPMD *PMD = new AliPMDv1("PMD", "normal PMD"); | |
374 | ||
375 | PMD->SetPAR(1., 1., 0.8, 0.02); | |
376 | PMD->SetIN(6., 18., -580., 27., 27.); | |
377 | PMD->SetGEO(0.0, 0.2, 4.); | |
378 | PMD->SetPadSize(0.8, 1.0, 1.0, 1.5); | |
379 | ||
b9d0a01d | 380 | } |
e98b7803 | 381 | |
382 | if (iEMCAL && !iRICH) | |
b9d0a01d | 383 | { |
e98b7803 | 384 | cout << "\t\t+ EMCAL (no RICH)..." << endl; |
385 | //=================== EMCAL parameters ============================ | |
386 | AliEMCAL *EMCAL = new AliEMCALv1("EMCAL", "EMCALArch1a"); | |
b9d0a01d | 387 | } |
e98b7803 | 388 | |
389 | if (iSTART) | |
b9d0a01d | 390 | { |
e98b7803 | 391 | cout << "\t\t+ START..." << endl; |
392 | //=================== START parameters ============================ | |
393 | AliSTART *START = new AliSTARTv1("START", "START Detector"); | |
b9d0a01d | 394 | } |
cdb67f97 | 395 | if (iVZERO) |
396 | { | |
397 | cout << "\t\t+ VZERO..." << endl; | |
398 | //=================== CRT parameters ============================ | |
399 | AliVZERO *VZERO = new AliVZEROv2("VZERO", "normal VZERO"); | |
400 | } | |
401 | ||
e98b7803 | 402 | |
403 | cout << "<== Config.C..." << endl; | |
2c053554 | 404 | cout << "<== It is me ..." << endl; |
b9d0a01d | 405 | } |
406 | ||
407 | Float_t EtaToTheta(Float_t arg){ | |
408 | return (180./TMath::Pi())*2.*atan(exp(-arg)); | |
409 | } |