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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 | gRandom->SetSeed(123456); |
18 | |
19 | |
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20 | |
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21 | // libraries required by geant321 |
22 | gSystem->Load("libgeant321"); |
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23 | gSystem->Load("libdpmjet"); |
24 | gSystem->Load("libTDPMjet"); |
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25 | |
26 | new TGeant3("C++ Interface to Geant3"); |
27 | |
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28 | AliRunLoader* rl=0x0; |
29 | |
30 | cout<<"Config.C: Creating Run Loader ..."<<endl; |
31 | rl = AliRunLoader::Open("galice.root", |
32 | AliConfig::GetDefaultEventFolderName(), |
33 | "recreate"); |
34 | if (rl == 0x0) |
35 | { |
36 | gAlice->Fatal("Config.C","Can not instatiate the Run Loader"); |
37 | return; |
38 | } |
39 | rl->SetCompressionLevel(2); |
40 | rl->SetNumberOfEventsPerFile(100); |
41 | gAlice->SetRunLoader(rl); |
42 | |
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43 | if (!gSystem->Getenv("CONFIG_FILE")) |
44 | { |
45 | TFile *rootfile = new TFile("galice.root", "recreate"); |
46 | |
47 | rootfile->SetCompressionLevel(2); |
48 | } |
49 | |
50 | TGeant3 *geant3 = (TGeant3 *) gMC; |
51 | AliIonPDGCodes *PDGcodes = new AliIonPDGCodes(); |
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52 | |
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53 | PDGcodes->AddParticlesToPdgDataBase(); |
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54 | // geant3->DefineIons(); |
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55 | |
56 | // |
57 | // Set External decayer |
58 | TVirtualMCDecayer *decayer = new AliDecayerPythia(); |
59 | |
60 | decayer->SetForceDecay(kAll); |
61 | decayer->Init(); |
62 | gMC->SetExternalDecayer(decayer); |
63 | // |
64 | // |
65 | //======================================================================= |
66 | // ******* GEANT STEERING parameters FOR ALICE SIMULATION ******* |
67 | geant3->SetTRIG(1); //Number of events to be processed |
68 | geant3->SetSWIT(4, 10); |
69 | geant3->SetDEBU(0, 0, 1); |
70 | //geant3->SetSWIT(2,2); |
71 | geant3->SetDCAY(1); |
72 | geant3->SetPAIR(1); |
73 | geant3->SetCOMP(1); |
74 | geant3->SetPHOT(1); |
75 | geant3->SetPFIS(0); |
76 | geant3->SetDRAY(0); |
77 | geant3->SetANNI(1); |
78 | geant3->SetBREM(1); |
79 | geant3->SetMUNU(1); |
80 | geant3->SetCKOV(1); |
81 | geant3->SetHADR(0); //Select pure GEANH (HADR 1) or GEANH/NUCRIN (HADR 3) |
82 | geant3->SetLOSS(2); |
83 | geant3->SetMULS(1); |
84 | geant3->SetRAYL(1); |
85 | geant3->SetAUTO(1); //Select automatic STMIN etc... calc. (AUTO 1) or manual (AUTO 0) |
86 | geant3->SetABAN(0); //Restore 3.16 behaviour for abandoned tracks |
87 | geant3->SetOPTI(2); //Select optimisation level for GEANT geometry searches (0,1,2) |
88 | geant3->SetERAN(5.e-7); |
89 | |
90 | Float_t cut = 1.e-3; // 1MeV cut by default |
91 | Float_t tofmax = 1.e10; |
92 | |
93 | // GAM ELEC NHAD CHAD MUON EBREM MUHAB EDEL MUDEL MUPA TOFMAX |
94 | geant3->SetCUTS(cut, cut, cut, cut, cut, cut, cut, cut, cut, cut, |
95 | tofmax); |
96 | // |
97 | //======================================================================= |
98 | // ************* STEERING parameters FOR ALICE SIMULATION ************** |
99 | // --- Specify event type to be tracked through the ALICE setup |
100 | // --- All positions are in cm, angles in degrees, and P and E in GeV |
101 | // #### AliGenDPMjet generation ###################################### |
102 | AliGenDPMjet *gener = new AliGenDPMjet(1); |
103 | gener->SetBeamEnergy(2700.); |
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104 | gener->SetEnergyCMS(5500.); |
105 | gener->SetProjectile(1, 1); |
106 | gener->SetTarget(1, 1); |
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107 | gener->SetImpactParameterRange(12.,16.); |
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108 | gener->SetTrackingFlag(0); |
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109 | gener->Init(); |
110 | // |
111 | // Activate this line if you want the vertex smearing to happen |
112 | // track by track |
113 | // |
114 | //gener->SetVertexSmear(perTrack); |
115 | // Field (L3 0.4 T) |
116 | AliMagFMaps* field = new AliMagFMaps("Maps","Maps", 2, 1., 10., 1); |
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117 | gAlice->SetField(field); |
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118 | rl->CdGAFile(); |
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119 | |
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120 | Int_t iABSO = 0; |
121 | Int_t iDIPO = 0; |
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122 | Int_t iFMD = 0; |
123 | Int_t iFRAME = 0; |
124 | Int_t iHALL = 0; |
125 | Int_t iITS = 0; |
126 | Int_t iMAG = 0; |
127 | Int_t iMUON = 0; |
128 | Int_t iPHOS = 0; |
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129 | Int_t iPIPE = 0; |
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130 | Int_t iPMD = 0; |
131 | Int_t iRICH = 0; |
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132 | Int_t iSHIL = 0; |
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133 | Int_t iSTART = 0; |
134 | Int_t iTOF = 0; |
135 | Int_t iTPC = 0; |
136 | Int_t iTRD = 0; |
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137 | Int_t iZDC = 0; |
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138 | Int_t iEMCAL = 0; |
139 | Int_t iCRT = 0; |
140 | Int_t iVZERO = 0; |
141 | |
142 | //=================== Alice BODY parameters ============================= |
143 | AliBODY *BODY = new AliBODY("BODY", "Alice envelop"); |
144 | |
145 | if (iMAG) |
146 | { |
147 | //=================== MAG parameters ============================ |
148 | // --- Start with Magnet since detector layouts may be depending --- |
149 | // --- on the selected Magnet dimensions --- |
150 | AliMAG *MAG = new AliMAG("MAG", "Magnet"); |
151 | } |
152 | |
153 | |
154 | if (iABSO) |
155 | { |
156 | //=================== ABSO parameters ============================ |
157 | AliABSO *ABSO = new AliABSOv0("ABSO", "Muon Absorber"); |
158 | } |
159 | |
160 | if (iDIPO) |
161 | { |
162 | //=================== DIPO parameters ============================ |
163 | |
164 | AliDIPO *DIPO = new AliDIPOv2("DIPO", "Dipole version 2"); |
165 | } |
166 | |
167 | if (iHALL) |
168 | { |
169 | //=================== HALL parameters ============================ |
170 | |
171 | AliHALL *HALL = new AliHALL("HALL", "Alice Hall"); |
172 | } |
173 | |
174 | |
175 | if (iFRAME) |
176 | { |
177 | //=================== FRAME parameters ============================ |
178 | |
179 | AliFRAMEv2 *FRAME = new AliFRAMEv2("FRAME", "Space Frame"); |
180 | if (geo == kHoles) { |
181 | FRAME->SetHoles(1); |
182 | } else { |
183 | FRAME->SetHoles(0); |
184 | } |
185 | } |
186 | |
187 | if (iSHIL) |
188 | { |
189 | //=================== SHIL parameters ============================ |
190 | |
191 | AliSHIL *SHIL = new AliSHILv2("SHIL", "Shielding Version 2"); |
192 | } |
193 | |
194 | |
195 | if (iPIPE) |
196 | { |
197 | //=================== PIPE parameters ============================ |
198 | |
199 | AliPIPE *PIPE = new AliPIPEv0("PIPE", "Beam Pipe"); |
200 | } |
201 | |
202 | if(iITS) { |
203 | |
204 | //=================== ITS parameters ============================ |
205 | // |
206 | // As the innermost detector in ALICE, the Inner Tracking System "impacts" on |
207 | // almost all other detectors. This involves the fact that the ITS geometry |
208 | // still has several options to be followed in parallel in order to determine |
209 | // the best set-up which minimizes the induced background. All the geometries |
210 | // available to date are described in the following. Read carefully the comments |
211 | // and use the default version (the only one uncommented) unless you are making |
212 | // comparisons and you know what you are doing. In this case just uncomment the |
213 | // ITS geometry you want to use and run Aliroot. |
214 | // |
215 | // Detailed geometries: |
216 | // |
217 | // |
218 | //AliITS *ITS = new AliITSv5symm("ITS","Updated ITS TDR detailed version with symmetric services"); |
219 | // |
220 | //AliITS *ITS = new AliITSv5asymm("ITS","Updates ITS TDR detailed version with asymmetric services"); |
221 | // |
222 | AliITSvPPRasymm *ITS = new AliITSvPPRasymm("ITS","New ITS PPR detailed version with asymmetric services"); |
223 | ITS->SetMinorVersion(2); // don't touch this parameter if you're not an ITS developer |
224 | ITS->SetReadDet(kFALSE); // don't touch this parameter if you're not an ITS developer |
225 | // ITS->SetWriteDet("$ALICE_ROOT/ITS/ITSgeometry_vPPRasymm2.det"); // don't touch this parameter if you're not an ITS developer |
226 | ITS->SetThicknessDet1(200.); // detector thickness on layer 1 must be in the range [100,300] |
227 | ITS->SetThicknessDet2(200.); // detector thickness on layer 2 must be in the range [100,300] |
228 | ITS->SetThicknessChip1(200.); // chip thickness on layer 1 must be in the range [150,300] |
229 | ITS->SetThicknessChip2(200.); // chip thickness on layer 2 must be in the range [150,300] |
230 | ITS->SetRails(0); // 1 --> rails in ; 0 --> rails out |
231 | ITS->SetCoolingFluid(1); // 1 --> water ; 0 --> freon |
232 | // |
233 | //AliITSvPPRsymm *ITS = new AliITSvPPRsymm("ITS","New ITS PPR detailed version with symmetric services"); |
234 | //ITS->SetMinorVersion(2); // don't touch this parameter if you're not an ITS developer |
235 | //ITS->SetReadDet(kFALSE); // don't touch this parameter if you're not an ITS developer |
236 | //ITS->SetWriteDet("$ALICE_ROOT/ITS/ITSgeometry_vPPRsymm2.det"); // don't touch this parameter if you're not an ITS developer |
237 | //ITS->SetThicknessDet1(200.); // detector thickness on layer 1 must be in the range [100,300] |
238 | //ITS->SetThicknessDet2(200.); // detector thickness on layer 2 must be in the range [100,300] |
239 | //ITS->SetThicknessChip1(200.); // chip thickness on layer 1 must be in the range [150,300] |
240 | //ITS->SetThicknessChip2(200.); // chip thickness on layer 2 must be in the range [150,300] |
241 | //ITS->SetRails(0); // 1 --> rails in ; 0 --> rails out |
242 | //ITS->SetCoolingFluid(1); // 1 --> water ; 0 --> freon |
243 | // |
244 | // |
245 | // Coarse geometries (warning: no hits are produced with these coarse geometries and they unuseful |
246 | // for reconstruction !): |
247 | // |
248 | // |
249 | //AliITSvPPRcoarseasymm *ITS = new AliITSvPPRcoarseasymm("ITS","New ITS PPR coarse version with asymmetric services"); |
250 | //ITS->SetRails(0); // 1 --> rails in ; 0 --> rails out |
251 | //ITS->SetSupportMaterial(0); // 0 --> Copper ; 1 --> Aluminum ; 2 --> Carbon |
252 | // |
253 | //AliITS *ITS = new AliITSvPPRcoarsesymm("ITS","New ITS PPR coarse version with symmetric services"); |
254 | //ITS->SetRails(0); // 1 --> rails in ; 0 --> rails out |
255 | //ITS->SetSupportMaterial(0); // 0 --> Copper ; 1 --> Aluminum ; 2 --> Carbon |
256 | // |
257 | // |
258 | // |
259 | // Geant3 <-> EUCLID conversion |
260 | // ============================ |
261 | // |
262 | // SetEUCLID is a flag to output (=1) or not to output (=0) both geometry and |
263 | // media to two ASCII files (called by default ITSgeometry.euc and |
264 | // ITSgeometry.tme) in a format understandable to the CAD system EUCLID. |
265 | // The default (=0) means that you dont want to use this facility. |
266 | // |
267 | ITS->SetEUCLID(0); |
268 | } |
269 | |
270 | if (iTPC) |
271 | { |
272 | //============================ TPC parameters ================================ |
273 | // --- This allows the user to specify sectors for the SLOW (TPC geometry 2) |
274 | // --- Simulator. SecAL (SecAU) <0 means that ALL lower (upper) |
275 | // --- sectors are specified, any value other than that requires at least one |
276 | // --- sector (lower or upper)to be specified! |
277 | // --- Reminder: sectors 1-24 are lower sectors (1-12 -> z>0, 13-24 -> z<0) |
278 | // --- sectors 25-72 are the upper ones (25-48 -> z>0, 49-72 -> z<0) |
279 | // --- SecLows - number of lower sectors specified (up to 6) |
280 | // --- SecUps - number of upper sectors specified (up to 12) |
281 | // --- Sens - sensitive strips for the Slow Simulator !!! |
282 | // --- This does NOT work if all S or L-sectors are specified, i.e. |
283 | // --- if SecAL or SecAU < 0 |
284 | // |
285 | // |
286 | //----------------------------------------------------------------------------- |
287 | |
288 | // gROOT->LoadMacro("SetTPCParam.C"); |
289 | // AliTPCParam *param = SetTPCParam(); |
290 | AliTPC *TPC = new AliTPCv2("TPC", "Default"); |
291 | |
292 | // All sectors included |
293 | TPC->SetSecAL(-1); |
294 | TPC->SetSecAU(-1); |
295 | |
296 | } |
297 | |
298 | |
299 | if (iTOF) { |
300 | if (geo == kHoles) { |
301 | //=================== TOF parameters ============================ |
302 | AliTOF *TOF = new AliTOFv2FHoles("TOF", "TOF with Holes"); |
303 | } else { |
304 | AliTOF *TOF = new AliTOFv4T0("TOF", "normal TOF"); |
305 | } |
306 | } |
307 | |
308 | |
309 | if (iRICH) |
310 | { |
311 | //=================== RICH parameters =========================== |
312 | AliRICH *RICH = new AliRICHv3("RICH", "normal RICH"); |
313 | |
314 | } |
315 | |
316 | |
317 | if (iZDC) |
318 | { |
319 | //=================== ZDC parameters ============================ |
320 | |
321 | AliZDC *ZDC = new AliZDCv2("ZDC", "normal ZDC"); |
322 | ZDC->NoShower(); |
323 | } |
324 | |
325 | if (iTRD) |
326 | { |
327 | //=================== TRD parameters ============================ |
328 | |
329 | AliTRD *TRD = new AliTRDv1("TRD", "TRD slow simulator"); |
330 | |
331 | // Select the gas mixture (0: 97% Xe + 3% isobutane, 1: 90% Xe + 10% CO2) |
332 | TRD->SetGasMix(1); |
333 | if (geo == kHoles) { |
334 | // With hole in front of PHOS |
335 | TRD->SetPHOShole(); |
336 | // With hole in front of RICH |
337 | TRD->SetRICHhole(); |
338 | } |
339 | // Switch on TR |
340 | AliTRDsim *TRDsim = TRD->CreateTR(); |
341 | } |
342 | |
343 | if (iFMD) |
344 | { |
345 | //=================== FMD parameters ============================ |
346 | AliFMD *FMD = new AliFMDv1("FMD", "normal FMD"); |
347 | FMD->SetRingsSi1(256); |
348 | FMD->SetRingsSi2(128); |
349 | FMD->SetSectorsSi1(20); |
350 | FMD->SetSectorsSi2(40); |
351 | } |
352 | |
353 | if (iMUON) |
354 | { |
355 | //=================== MUON parameters =========================== |
356 | |
357 | AliMUON *MUON = new AliMUONv1("MUON", "default"); |
358 | } |
359 | //=================== PHOS parameters =========================== |
360 | |
361 | if (iPHOS) |
362 | { |
363 | AliPHOS *PHOS = new AliPHOSv1("PHOS", "IHEP"); |
364 | } |
365 | |
366 | |
367 | if (iPMD) |
368 | { |
369 | //=================== PMD parameters ============================ |
370 | AliPMD *PMD = new AliPMDv1("PMD", "normal PMD"); |
371 | } |
372 | |
373 | if (iSTART) |
374 | { |
375 | //=================== START parameters ============================ |
376 | AliSTART *START = new AliSTARTv1("START", "START Detector"); |
377 | } |
378 | |
379 | if (iEMCAL) |
380 | { |
381 | //=================== EMCAL parameters ============================ |
382 | AliEMCAL *EMCAL = new AliEMCALv1("EMCAL", "G56_2_55_19_104_14"); |
383 | } |
384 | |
385 | if (iCRT) |
386 | { |
387 | //=================== CRT parameters ============================ |
388 | AliCRT *CRT = new AliCRTv0("CRT", "normal ACORDE"); |
389 | } |
390 | |
391 | if (iVZERO) |
392 | { |
393 | //=================== CRT parameters ============================ |
394 | AliVZERO *VZERO = new AliVZEROv2("VZERO", "normal VZERO"); |
395 | } |
396 | |
397 | } |
398 | |