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Commit | Line | Data |
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456a8e2d | 1 | static Int_t eventsPerRun = 100; |
b84cbedc | 2 | enum PprGeo_t |
3 | { | |
4 | kHoles, kNoHoles | |
5 | }; | |
6 | static PprGeo_t geo = kHoles; | |
7 | ||
fe4da5cc | 8 | void Config() |
9 | { | |
682a4a95 | 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 | |
81bf125a | 14 | // Theta range given through pseudorapidity limits 22/6/2001 |
682a4a95 | 15 | |
16 | // Set Random Number seed | |
17 | // gRandom->SetSeed(12345); | |
18 | ||
b9d0a01d | 19 | |
20 | // libraries required by geant321 | |
21 | gSystem->Load("libgeant321"); | |
22 | ||
23 | new TGeant3("C++ Interface to Geant3"); | |
682a4a95 | 24 | |
25 | if (!gSystem->Getenv("CONFIG_FILE")) | |
26 | { | |
88cb7938 | 27 | cout<<"Config.C: Creating Run Loader ..."<<endl; |
28 | AliRunLoader* rl = AliRunLoader::Open("galice.root",AliConfig::fgkDefaultEventFolderName, | |
29 | "recreate"); | |
30 | if (rl == 0x0) | |
31 | { | |
32 | gAlice->Fatal("Config.C","Can not instatiate the Run Loader"); | |
33 | return; | |
34 | } | |
35 | rl->SetCompressionLevel(2); | |
36 | rl->SetNumberOfEventsPerFile(3); | |
37 | gAlice->SetRunLoader(rl); | |
682a4a95 | 38 | } |
39 | ||
d551411b | 40 | |
2ab0c725 | 41 | // |
682a4a95 | 42 | // Set External decayer |
b9d0a01d | 43 | TVirtualMCDecayer *decayer = new AliDecayerPythia(); |
682a4a95 | 44 | |
45 | decayer->SetForceDecay(kAll); | |
46 | decayer->Init(); | |
47 | gMC->SetExternalDecayer(decayer); | |
682a4a95 | 48 | //======================================================================= |
6a3df6c9 | 49 | // ************* STEERING parameters FOR ALICE SIMULATION ************** |
50 | // --- Specify event type to be tracked through the ALICE setup | |
51 | // --- All positions are in cm, angles in degrees, and P and E in GeV | |
52 | ||
53 | ||
54 | gMC->SetProcess("DCAY",1); | |
55 | gMC->SetProcess("PAIR",1); | |
56 | gMC->SetProcess("COMP",1); | |
57 | gMC->SetProcess("PHOT",1); | |
58 | gMC->SetProcess("PFIS",0); | |
59 | gMC->SetProcess("DRAY",0); | |
60 | gMC->SetProcess("ANNI",1); | |
61 | gMC->SetProcess("BREM",1); | |
62 | gMC->SetProcess("MUNU",1); | |
63 | gMC->SetProcess("CKOV",1); | |
64 | gMC->SetProcess("HADR",1); | |
65 | gMC->SetProcess("LOSS",2); | |
66 | gMC->SetProcess("MULS",1); | |
67 | gMC->SetProcess("RAYL",1); | |
682a4a95 | 68 | |
69 | Float_t cut = 1.e-3; // 1MeV cut by default | |
70 | Float_t tofmax = 1.e10; | |
71 | ||
6a3df6c9 | 72 | gMC->SetCut("CUTGAM", cut); |
73 | gMC->SetCut("CUTELE", cut); | |
74 | gMC->SetCut("CUTNEU", cut); | |
75 | gMC->SetCut("CUTHAD", cut); | |
76 | gMC->SetCut("CUTMUO", cut); | |
77 | gMC->SetCut("BCUTE", cut); | |
78 | gMC->SetCut("BCUTM", cut); | |
79 | gMC->SetCut("DCUTE", cut); | |
80 | gMC->SetCut("DCUTM", cut); | |
81 | gMC->SetCut("PPCUTM", cut); | |
82 | gMC->SetCut("TOFMAX", tofmax); | |
83 | ||
84 | ||
85 | ||
682a4a95 | 86 | if (gSystem->Getenv("CONFIG_NPARTICLES")) |
87 | { | |
88 | int nParticles = atoi(gSystem->Getenv("CONFIG_NPARTICLES")); | |
89 | } else | |
90 | { | |
88cb7938 | 91 | int nParticles = 30; |
682a4a95 | 92 | } |
88cb7938 | 93 | AliGenCocktail *gener = new AliGenCocktail(); |
94 | gener->SetPhiRange(220, 320); | |
81bf125a | 95 | // Set pseudorapidity range from -8 to 8. |
88cb7938 | 96 | Float_t thmin = EtaToTheta(0.12); // theta min. <---> eta max |
97 | Float_t thmax = EtaToTheta(-0.12); // theta max. <---> eta min | |
81bf125a | 98 | gener->SetThetaRange(thmin,thmax); |
682a4a95 | 99 | gener->SetOrigin(0, 0, 0); //vertex position |
100 | gener->SetSigma(0, 0, 0); //Sigma in (X,Y,Z) (cm) on IP position | |
88cb7938 | 101 | |
102 | AliGenHIJINGpara *hijingparam = new AliGenHIJINGpara(nParticles); | |
103 | hijingparam->SetMomentumRange(0.2, 999); | |
104 | gener->AddGenerator(hijingparam,"HIJING PARAM",1); | |
105 | ||
106 | // AliGenBox *genbox = new AliGenBox(nParticles); | |
107 | // genbox->SetPart(22); | |
108 | // genbox->SetPtRange(0.3, 10.00); | |
109 | // gener->AddGenerator(genbox,"GENBOX GAMMA for PHOS",1); | |
682a4a95 | 110 | gener->Init(); |
88cb7938 | 111 | |
112 | ||
682a4a95 | 113 | // |
114 | // Activate this line if you want the vertex smearing to happen | |
115 | // track by track | |
2ab0c725 | 116 | // |
682a4a95 | 117 | //gener->SetVertexSmear(perTrack); |
35be7bcf | 118 | // Field (L3 0.4 T) |
119 | AliMagFMaps* field = new AliMagFMaps("Maps","Maps", 2, 1., 10., 1); | |
35be7bcf | 120 | gAlice->SetField(field); |
121 | ||
122 | ||
88cb7938 | 123 | Int_t iABSO = 0; |
35be7bcf | 124 | Int_t iDIPO = 1; |
88cb7938 | 125 | Int_t iFMD = 0; |
35be7bcf | 126 | Int_t iFRAME = 1; |
127 | Int_t iHALL = 1; | |
128 | Int_t iITS = 1; | |
129 | Int_t iMAG = 1; | |
88cb7938 | 130 | Int_t iMUON = 0; |
35be7bcf | 131 | Int_t iPHOS = 1; |
132 | Int_t iPIPE = 1; | |
88cb7938 | 133 | Int_t iPMD = 0; |
134 | Int_t iRICH = 0; | |
35be7bcf | 135 | Int_t iSHIL = 1; |
88cb7938 | 136 | Int_t iSTART = 0; |
137 | Int_t iTOF = 0; | |
35be7bcf | 138 | Int_t iTPC = 1; |
88cb7938 | 139 | Int_t iTRD = 0; |
140 | Int_t iZDC = 0; | |
141 | Int_t iEMCAL = 0; | |
35be7bcf | 142 | Int_t iCRT = 0; |
88cb7938 | 143 | Int_t iVZERO = 0; |
144 | rl->CdGAFile(); | |
682a4a95 | 145 | //=================== Alice BODY parameters ============================= |
146 | AliBODY *BODY = new AliBODY("BODY", "Alice envelop"); | |
2ab0c725 | 147 | |
682a4a95 | 148 | if (iMAG) |
149 | { | |
150 | //=================== MAG parameters ============================ | |
151 | // --- Start with Magnet since detector layouts may be depending --- | |
152 | // --- on the selected Magnet dimensions --- | |
153 | AliMAG *MAG = new AliMAG("MAG", "Magnet"); | |
154 | } | |
8de40c27 | 155 | |
fe4da5cc | 156 | |
682a4a95 | 157 | if (iABSO) |
158 | { | |
159 | //=================== ABSO parameters ============================ | |
160 | AliABSO *ABSO = new AliABSOv0("ABSO", "Muon Absorber"); | |
161 | } | |
fe4da5cc | 162 | |
682a4a95 | 163 | if (iDIPO) |
164 | { | |
165 | //=================== DIPO parameters ============================ | |
fe4da5cc | 166 | |
682a4a95 | 167 | AliDIPO *DIPO = new AliDIPOv2("DIPO", "Dipole version 2"); |
168 | } | |
fe4da5cc | 169 | |
682a4a95 | 170 | if (iHALL) |
171 | { | |
172 | //=================== HALL parameters ============================ | |
2ab0c725 | 173 | |
682a4a95 | 174 | AliHALL *HALL = new AliHALL("HALL", "Alice Hall"); |
175 | } | |
2ab0c725 | 176 | |
2ab0c725 | 177 | |
682a4a95 | 178 | if (iFRAME) |
179 | { | |
180 | //=================== FRAME parameters ============================ | |
2ab0c725 | 181 | |
35be7bcf | 182 | AliFRAMEv2 *FRAME = new AliFRAMEv2("FRAME", "Space Frame"); |
183 | if (geo == kHoles) { | |
184 | FRAME->SetHoles(1); | |
185 | } else { | |
186 | FRAME->SetHoles(0); | |
187 | } | |
682a4a95 | 188 | } |
fe4da5cc | 189 | |
682a4a95 | 190 | if (iSHIL) |
191 | { | |
192 | //=================== SHIL parameters ============================ | |
8dfe31df | 193 | |
35be7bcf | 194 | AliSHIL *SHIL = new AliSHILv2("SHIL", "Shielding Version 2"); |
682a4a95 | 195 | } |
fe4da5cc | 196 | |
ecd5c1f7 | 197 | |
682a4a95 | 198 | if (iPIPE) |
199 | { | |
200 | //=================== PIPE parameters ============================ | |
b422f318 | 201 | |
682a4a95 | 202 | AliPIPE *PIPE = new AliPIPEv0("PIPE", "Beam Pipe"); |
203 | } | |
d6478a5d | 204 | |
35be7bcf | 205 | if(iITS) { |
2ab0c725 | 206 | |
35be7bcf | 207 | //=================== ITS parameters ============================ |
d6478a5d | 208 | // |
209 | // As the innermost detector in ALICE, the Inner Tracking System "impacts" on | |
210 | // almost all other detectors. This involves the fact that the ITS geometry | |
211 | // still has several options to be followed in parallel in order to determine | |
212 | // the best set-up which minimizes the induced background. All the geometries | |
213 | // available to date are described in the following. Read carefully the comments | |
214 | // and use the default version (the only one uncommented) unless you are making | |
215 | // comparisons and you know what you are doing. In this case just uncomment the | |
216 | // ITS geometry you want to use and run Aliroot. | |
217 | // | |
218 | // Detailed geometries: | |
219 | // | |
220 | // | |
221 | //AliITS *ITS = new AliITSv5symm("ITS","Updated ITS TDR detailed version with symmetric services"); | |
222 | // | |
223 | //AliITS *ITS = new AliITSv5asymm("ITS","Updates ITS TDR detailed version with asymmetric services"); | |
224 | // | |
35be7bcf | 225 | AliITSvPPRasymm *ITS = new AliITSvPPRasymm("ITS","New ITS PPR detailed version with asymmetric services"); |
226 | ITS->SetMinorVersion(2); // don't touch this parameter if you're not an ITS developer | |
227 | ITS->SetReadDet(kFALSE); // don't touch this parameter if you're not an ITS developer | |
3cdf398d | 228 | // ITS->SetWriteDet("$ALICE_ROOT/ITS/ITSgeometry_vPPRasymm2.det"); // don't touch this parameter if you're not an ITS developer |
35be7bcf | 229 | ITS->SetThicknessDet1(200.); // detector thickness on layer 1 must be in the range [100,300] |
230 | ITS->SetThicknessDet2(200.); // detector thickness on layer 2 must be in the range [100,300] | |
231 | ITS->SetThicknessChip1(200.); // chip thickness on layer 1 must be in the range [150,300] | |
232 | ITS->SetThicknessChip2(200.); // chip thickness on layer 2 must be in the range [150,300] | |
233 | ITS->SetRails(0); // 1 --> rails in ; 0 --> rails out | |
234 | ITS->SetCoolingFluid(1); // 1 --> water ; 0 --> freon | |
235 | // | |
d6478a5d | 236 | //AliITSvPPRsymm *ITS = new AliITSvPPRsymm("ITS","New ITS PPR detailed version with symmetric services"); |
237 | //ITS->SetMinorVersion(2); // don't touch this parameter if you're not an ITS developer | |
238 | //ITS->SetReadDet(kFALSE); // don't touch this parameter if you're not an ITS developer | |
239 | //ITS->SetWriteDet("$ALICE_ROOT/ITS/ITSgeometry_vPPRsymm2.det"); // don't touch this parameter if you're not an ITS developer | |
6ed59d9f | 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] | |
35be7bcf | 244 | //ITS->SetRails(0); // 1 --> rails in ; 0 --> rails out |
d6478a5d | 245 | //ITS->SetCoolingFluid(1); // 1 --> water ; 0 --> freon |
246 | // | |
247 | // | |
248 | // Coarse geometries (warning: no hits are produced with these coarse geometries and they unuseful | |
249 | // for reconstruction !): | |
250 | // | |
251 | // | |
252 | //AliITSvPPRcoarseasymm *ITS = new AliITSvPPRcoarseasymm("ITS","New ITS PPR coarse version with asymmetric services"); | |
35be7bcf | 253 | //ITS->SetRails(0); // 1 --> rails in ; 0 --> rails out |
d6478a5d | 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"); | |
35be7bcf | 257 | //ITS->SetRails(0); // 1 --> rails in ; 0 --> rails out |
d6478a5d | 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 | // | |
88cb7938 | 270 | ITS->SetEUCLID(0); |
35be7bcf | 271 | } |
682a4a95 | 272 | |
273 | if (iTPC) | |
274 | { | |
275 | //============================ TPC parameters ================================ | |
276 | // --- This allows the user to specify sectors for the SLOW (TPC geometry 2) | |
277 | // --- Simulator. SecAL (SecAU) <0 means that ALL lower (upper) | |
278 | // --- sectors are specified, any value other than that requires at least one | |
279 | // --- sector (lower or upper)to be specified! | |
280 | // --- Reminder: sectors 1-24 are lower sectors (1-12 -> z>0, 13-24 -> z<0) | |
281 | // --- sectors 25-72 are the upper ones (25-48 -> z>0, 49-72 -> z<0) | |
282 | // --- SecLows - number of lower sectors specified (up to 6) | |
283 | // --- SecUps - number of upper sectors specified (up to 12) | |
284 | // --- Sens - sensitive strips for the Slow Simulator !!! | |
285 | // --- This does NOT work if all S or L-sectors are specified, i.e. | |
286 | // --- if SecAL or SecAU < 0 | |
287 | // | |
288 | // | |
289 | //----------------------------------------------------------------------------- | |
290 | ||
291 | // gROOT->LoadMacro("SetTPCParam.C"); | |
292 | // AliTPCParam *param = SetTPCParam(); | |
293 | AliTPC *TPC = new AliTPCv2("TPC", "Default"); | |
294 | ||
295 | // All sectors included | |
682a4a95 | 296 | TPC->SetSecAU(-1); |
88cb7938 | 297 | TPC->SetSecAL(-1); |
682a4a95 | 298 | } |
299 | ||
35be7bcf | 300 | |
301 | if (iTOF) { | |
302 | if (geo == kHoles) { | |
682a4a95 | 303 | //=================== TOF parameters ============================ |
35be7bcf | 304 | AliTOF *TOF = new AliTOFv2FHoles("TOF", "TOF with Holes"); |
305 | } else { | |
306 | AliTOF *TOF = new AliTOFv4T0("TOF", "normal TOF"); | |
307 | } | |
682a4a95 | 308 | } |
309 | ||
35be7bcf | 310 | |
682a4a95 | 311 | if (iRICH) |
312 | { | |
313 | //=================== RICH parameters =========================== | |
35be7bcf | 314 | AliRICH *RICH = new AliRICHv3("RICH", "normal RICH"); |
682a4a95 | 315 | |
316 | } | |
317 | ||
318 | ||
319 | if (iZDC) | |
320 | { | |
321 | //=================== ZDC parameters ============================ | |
322 | ||
2423e0d9 | 323 | AliZDC *ZDC = new AliZDCv2("ZDC", "normal ZDC"); |
682a4a95 | 324 | } |
325 | ||
682a4a95 | 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); | |
35be7bcf | 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(); | |
682a4a95 | 342 | } |
343 | ||
344 | if (iFMD) | |
345 | { | |
346 | //=================== FMD parameters ============================ | |
35be7bcf | 347 | AliFMD *FMD = new AliFMDv1("FMD", "normal FMD"); |
6e0a07ef | 348 | FMD->SetRingsSi1(256); |
35be7bcf | 349 | FMD->SetRingsSi2(128); |
f6d3338b | 350 | FMD->SetSectorsSi1(20); |
35be7bcf | 351 | FMD->SetSectorsSi2(40); |
f6d3338b | 352 | } |
682a4a95 | 353 | |
354 | if (iMUON) | |
355 | { | |
356 | //=================== MUON parameters =========================== | |
357 | ||
358 | AliMUON *MUON = new AliMUONv1("MUON", "default"); | |
359 | } | |
360 | //=================== PHOS parameters =========================== | |
361 | ||
362 | if (iPHOS) | |
363 | { | |
35be7bcf | 364 | AliPHOS *PHOS = new AliPHOSv1("PHOS", "IHEP"); |
682a4a95 | 365 | } |
366 | ||
367 | ||
368 | if (iPMD) | |
369 | { | |
370 | //=================== PMD parameters ============================ | |
682a4a95 | 371 | AliPMD *PMD = new AliPMDv1("PMD", "normal PMD"); |
35be7bcf | 372 | } |
682a4a95 | 373 | |
35be7bcf | 374 | if (iSTART) |
375 | { | |
376 | //=================== START parameters ============================ | |
377 | AliSTART *START = new AliSTARTv1("START", "START Detector"); | |
682a4a95 | 378 | } |
379 | ||
35be7bcf | 380 | if (iEMCAL) |
9757d28c | 381 | { |
382 | //=================== EMCAL parameters ============================ | |
88cb7938 | 383 | AliEMCAL *EMCAL = new AliEMCALv1("EMCAL", "EMCALArch1a"); |
9757d28c | 384 | } |
385 | ||
35be7bcf | 386 | if (iCRT) |
682a4a95 | 387 | { |
35be7bcf | 388 | //=================== CRT parameters ============================ |
389 | AliCRT *CRT = new AliCRTv0("CRT", "normal ACORDE"); | |
682a4a95 | 390 | } |
391 | ||
35be7bcf | 392 | if (iVZERO) |
393 | { | |
394 | //=================== CRT parameters ============================ | |
395 | AliVZERO *VZERO = new AliVZEROv2("VZERO", "normal VZERO"); | |
396 | } | |
682a4a95 | 397 | |
398 | } | |
81bf125a | 399 | |
400 | Float_t EtaToTheta(Float_t arg){ | |
401 | return (180./TMath::Pi())*2.*atan(exp(-arg)); | |
402 | } |