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42036c57 | 1 | static Int_t eventsPerRun = 100; |
2 | void Config() | |
3 | { | |
4 | // 7-DEC-2000 09:00 | |
5 | // Switch on Transition Radiation simulation. 6/12/00 18:00 | |
6 | // iZDC=1 7/12/00 09:00 | |
7 | // ThetaRange is (0., 180.). It was (0.28,179.72) 7/12/00 09:00 | |
8 | // Theta range given through pseudorapidity limits 22/6/2001 | |
9 | ||
10 | // Set Random Number seed | |
11 | // gRandom->SetSeed(12345); | |
12 | ||
95cd7d4c | 13 | // libraries required by geant321 |
14 | gSystem->Load("libgeant321"); | |
15 | ||
16 | new TGeant3("C++ Interface to Geant3"); | |
42036c57 | 17 | |
18 | if (!gSystem->Getenv("CONFIG_FILE")) | |
19 | { | |
20 | TFile *rootfile = new TFile("TOF_test.root", "recreate"); | |
21 | ||
22 | rootfile->SetCompressionLevel(2); | |
23 | } | |
24 | ||
25 | TGeant3 *geant3 = (TGeant3 *) gMC; | |
26 | ||
27 | // | |
28 | // Set External decayer | |
29 | AliDecayer *decayer = new AliDecayerPythia(); | |
30 | ||
31 | decayer->SetForceDecay(kAll); | |
32 | decayer->Init(); | |
33 | gMC->SetExternalDecayer(decayer); | |
34 | // | |
35 | // | |
36 | //======================================================================= | |
37 | // ******* GEANT STEERING parameters FOR ALICE SIMULATION ******* | |
38 | geant3->SetTRIG(1); //Number of events to be processed | |
39 | geant3->SetSWIT(4, 10); | |
40 | geant3->SetDEBU(0, 0, 1); | |
41 | //geant3->SetSWIT(2,2); | |
42 | geant3->SetDCAY(1); | |
43 | geant3->SetPAIR(1); | |
44 | geant3->SetCOMP(1); | |
45 | geant3->SetPHOT(1); | |
46 | geant3->SetPFIS(0); | |
47 | geant3->SetDRAY(0); | |
48 | geant3->SetANNI(1); | |
49 | geant3->SetBREM(1); | |
50 | geant3->SetMUNU(1); | |
51 | geant3->SetCKOV(1); | |
52 | geant3->SetHADR(1); //Select pure GEANH (HADR 1) or GEANH/NUCRIN (HADR 3) | |
53 | geant3->SetLOSS(2); | |
54 | geant3->SetMULS(1); | |
55 | geant3->SetRAYL(1); | |
56 | geant3->SetAUTO(1); //Select automatic STMIN etc... calc. (AUTO 1) or manual (AUTO 0) | |
57 | geant3->SetABAN(0); //Restore 3.16 behaviour for abandoned tracks | |
58 | geant3->SetOPTI(2); //Select optimisation level for GEANT geometry searches (0,1,2) | |
59 | geant3->SetERAN(5.e-7); | |
60 | ||
61 | Float_t cut = 1.e-3; // 1MeV cut by default | |
62 | Float_t tofmax = 1.e10; | |
63 | ||
64 | // GAM ELEC NHAD CHAD MUON EBREM MUHAB EDEL MUDEL MUPA TOFMAX | |
65 | geant3->SetCUTS(cut, cut, cut, cut, cut, cut, cut, cut, cut, cut, | |
66 | tofmax); | |
67 | ||
68 | // #### AliGenHIJING generation###################################### | |
69 | // | |
70 | AliGenHijing *gener = new AliGenHijing(1); | |
71 | gener->SetEnergyCMS(5500); | |
72 | gener->SetReferenceFrame("CMS"); | |
73 | gener->SetProjectile("A", 208,82); | |
74 | gener->SetTarget("A", 208,82); | |
75 | gener->SetImpactParameterRange(0.,3.); | |
76 | gener->SetJetQuenching(1); | |
77 | gener->SetShadowing(1); | |
78 | gener->SetDecaysOff(0); | |
79 | gener->SetSelectAll(0); | |
80 | gener->SetOrigin(0.,0.,0.); | |
81 | gener->SetSpectators(0); | |
82 | gener->SetThetaRange(85.,95.); | |
83 | gener->SetTrackingFlag(1); | |
84 | gener->Init(); | |
85 | ||
86 | // | |
87 | // Activate this line if you want the vertex smearing to happen | |
88 | // track by track | |
89 | // | |
90 | //gener->SetVertexSmear(perTrack); | |
91 | ||
92 | gAlice->SetField(-999, 2); //Specify maximum magnetic field in Tesla (neg. ==> default field) | |
93 | //gAlice->SetField(-999,2,2.);//Scale factor=2 ==> field=0.4T | |
94 | ||
95 | Int_t iABSO = 1; | |
f1aa0bcf | 96 | Int_t iCRT = 0; |
42036c57 | 97 | Int_t iDIPO = 1; |
98 | Int_t iFMD = 1; | |
99 | Int_t iFRAME = 1; | |
100 | Int_t iHALL = 1; | |
101 | Int_t iITS = 1; | |
102 | Int_t iMAG = 1; | |
103 | Int_t iMUON = 1; | |
104 | Int_t iPHOS = 1; | |
105 | Int_t iPIPE = 1; | |
106 | Int_t iPMD = 1; | |
107 | Int_t iRICH = 1; | |
108 | Int_t iSHIL = 1; | |
109 | Int_t iSTART = 1; | |
110 | Int_t iTOF = 1; | |
111 | Int_t iTPC = 1; | |
112 | Int_t iTRD = 1; | |
113 | Int_t iZDC = 1; | |
114 | Int_t iEMCAL = 0; | |
115 | ||
116 | //=================== Alice BODY parameters ============================= | |
117 | AliBODY *BODY = new AliBODY("BODY", "Alice envelop"); | |
118 | ||
119 | ||
120 | if (iMAG) | |
121 | { | |
122 | //=================== MAG parameters ============================ | |
123 | // --- Start with Magnet since detector layouts may be depending --- | |
124 | // --- on the selected Magnet dimensions --- | |
125 | AliMAG *MAG = new AliMAG("MAG", "Magnet"); | |
126 | } | |
127 | ||
128 | ||
129 | if (iABSO) | |
130 | { | |
131 | //=================== ABSO parameters ============================ | |
132 | AliABSO *ABSO = new AliABSOv0("ABSO", "Muon Absorber"); | |
133 | } | |
134 | ||
135 | if (iDIPO) | |
136 | { | |
137 | //=================== DIPO parameters ============================ | |
138 | ||
139 | AliDIPO *DIPO = new AliDIPOv2("DIPO", "Dipole version 2"); | |
140 | } | |
141 | ||
142 | if (iHALL) | |
143 | { | |
144 | //=================== HALL parameters ============================ | |
145 | ||
146 | AliHALL *HALL = new AliHALL("HALL", "Alice Hall"); | |
147 | } | |
148 | ||
149 | ||
150 | if (iFRAME) | |
151 | { | |
152 | //=================== FRAME parameters ============================ | |
153 | ||
154 | AliFRAME *FRAME = new AliFRAMEv2("FRAME", "Space Frame"); | |
155 | ||
156 | } | |
157 | ||
158 | if (iSHIL) | |
159 | { | |
160 | //=================== SHIL parameters ============================ | |
161 | ||
162 | AliSHIL *SHIL = new AliSHILvF("SHIL", "Shielding"); | |
163 | } | |
164 | ||
165 | ||
166 | if (iPIPE) | |
167 | { | |
168 | //=================== PIPE parameters ============================ | |
169 | ||
170 | AliPIPE *PIPE = new AliPIPEv0("PIPE", "Beam Pipe"); | |
171 | } | |
172 | ||
173 | if(iITS) { | |
174 | ||
175 | //=================== ITS parameters ============================ | |
176 | // | |
177 | // As the innermost detector in ALICE, the Inner Tracking System "impacts" on | |
178 | // almost all other detectors. This involves the fact that the ITS geometry | |
179 | // still has several options to be followed in parallel in order to determine | |
180 | // the best set-up which minimizes the induced background. All the geometries | |
181 | // available to date are described in the following. Read carefully the comments | |
182 | // and use the default version (the only one uncommented) unless you are making | |
183 | // comparisons and you know what you are doing. In this case just uncomment the | |
184 | // ITS geometry you want to use and run Aliroot. | |
185 | // | |
186 | // Detailed geometries: | |
187 | // | |
188 | // | |
189 | //AliITS *ITS = new AliITSv5symm("ITS","Updated ITS TDR detailed version with symmetric services"); | |
190 | // | |
191 | //AliITS *ITS = new AliITSv5asymm("ITS","Updates ITS TDR detailed version with asymmetric services"); | |
192 | // | |
193 | AliITSvPPRasymm *ITS = new AliITSvPPRasymm("ITS","New ITS PPR detailed version with asymmetric services"); | |
194 | ITS->SetMinorVersion(2); // don't touch this parameter if you're not an ITS developer | |
195 | ITS->SetReadDet(kFALSE); // don't touch this parameter if you're not an ITS developer | |
196 | // ITS->SetWriteDet("$ALICE_ROOT/ITS/ITSgeometry_vPPRasymm2.det"); // don't touch this parameter if you're not an ITS developer | |
197 | ITS->SetThicknessDet1(200.); // detector thickness on layer 1 must be in the range [100,300] | |
198 | ITS->SetThicknessDet2(200.); // detector thickness on layer 2 must be in the range [100,300] | |
199 | ITS->SetThicknessChip1(200.); // chip thickness on layer 1 must be in the range [150,300] | |
200 | ITS->SetThicknessChip2(200.); // chip thickness on layer 2 must be in the range [150,300] | |
201 | ITS->SetRails(1); // 1 --> rails in ; 0 --> rails out | |
202 | ITS->SetCoolingFluid(1); // 1 --> water ; 0 --> freon | |
203 | // | |
204 | //AliITSvPPRsymm *ITS = new AliITSvPPRsymm("ITS","New ITS PPR detailed version with symmetric services"); | |
205 | //ITS->SetMinorVersion(2); // don't touch this parameter if you're not an ITS developer | |
206 | //ITS->SetReadDet(kFALSE); // don't touch this parameter if you're not an ITS developer | |
207 | //ITS->SetWriteDet("$ALICE_ROOT/ITS/ITSgeometry_vPPRsymm2.det"); // don't touch this parameter if you're not an ITS developer | |
208 | //ITS->SetThicknessDet1(200.); // detector thickness on layer 1 must be in the range [100,300] | |
209 | //ITS->SetThicknessDet2(200.); // detector thickness on layer 2 must be in the range [100,300] | |
210 | //ITS->SetThicknessChip1(200.); // chip thickness on layer 1 must be in the range [150,300] | |
211 | //ITS->SetThicknessChip2(200.); // chip thickness on layer 2 must be in the range [150,300] | |
212 | //ITS->SetRails(1); // 1 --> rails in ; 0 --> rails out | |
213 | //ITS->SetCoolingFluid(1); // 1 --> water ; 0 --> freon | |
214 | // | |
215 | // | |
216 | // Coarse geometries (warning: no hits are produced with these coarse geometries and they unuseful | |
217 | // for reconstruction !): | |
218 | // | |
219 | // | |
220 | //AliITSvPPRcoarseasymm *ITS = new AliITSvPPRcoarseasymm("ITS","New ITS PPR coarse version with asymmetric services"); | |
221 | //ITS->SetRails(1); // 1 --> rails in ; 0 --> rails out | |
222 | //ITS->SetSupportMaterial(0); // 0 --> Copper ; 1 --> Aluminum ; 2 --> Carbon | |
223 | // | |
224 | //AliITS *ITS = new AliITSvPPRcoarsesymm("ITS","New ITS PPR coarse version with symmetric services"); | |
225 | //ITS->SetRails(1); // 1 --> rails in ; 0 --> rails out | |
226 | //ITS->SetSupportMaterial(0); // 0 --> Copper ; 1 --> Aluminum ; 2 --> Carbon | |
227 | // | |
228 | // | |
229 | // | |
230 | // Geant3 <-> EUCLID conversion | |
231 | // ============================ | |
232 | // | |
233 | // SetEUCLID is a flag to output (=1) or not to output (=0) both geometry and | |
234 | // media to two ASCII files (called by default ITSgeometry.euc and | |
235 | // ITSgeometry.tme) in a format understandable to the CAD system EUCLID. | |
236 | // The default (=0) means that you dont want to use this facility. | |
237 | // | |
238 | ITS->SetEUCLID(0); | |
239 | } | |
240 | ||
241 | ||
242 | if (iTPC) | |
243 | { | |
244 | //============================ TPC parameters ================================ | |
245 | // --- This allows the user to specify sectors for the SLOW (TPC geometry 2) | |
246 | // --- Simulator. SecAL (SecAU) <0 means that ALL lower (upper) | |
247 | // --- sectors are specified, any value other than that requires at least one | |
248 | // --- sector (lower or upper)to be specified! | |
249 | // --- Reminder: sectors 1-24 are lower sectors (1-12 -> z>0, 13-24 -> z<0) | |
250 | // --- sectors 25-72 are the upper ones (25-48 -> z>0, 49-72 -> z<0) | |
251 | // --- SecLows - number of lower sectors specified (up to 6) | |
252 | // --- SecUps - number of upper sectors specified (up to 12) | |
253 | // --- Sens - sensitive strips for the Slow Simulator !!! | |
254 | // --- This does NOT work if all S or L-sectors are specified, i.e. | |
255 | // --- if SecAL or SecAU < 0 | |
256 | // | |
257 | // | |
258 | //----------------------------------------------------------------------------- | |
259 | ||
260 | // gROOT->LoadMacro("SetTPCParam.C"); | |
261 | // AliTPCParam *param = SetTPCParam(); | |
262 | //AliTPC *TPC = new AliTPCv2("TPC", "Default"); | |
263 | AliTPC *TPC = new AliTPCv1("TPC","Default"); //fast simulation (Pierella) | |
264 | ||
265 | // All sectors included | |
266 | TPC->SetSecAL(-1); | |
267 | TPC->SetSecAU(-1); | |
268 | ||
269 | } | |
270 | ||
271 | if (iTOF) | |
272 | { | |
273 | //=================== TOF parameters ============================ | |
274 | //AliTOF *TOF = new AliTOFv2("TOF", "normal TOF"); | |
275 | AliTOF *TOF = new AliTOFv4T0("TOF", "normal TOF"); // default for time zero determination | |
276 | } | |
277 | ||
278 | if (iRICH) | |
279 | { | |
280 | //=================== RICH parameters =========================== | |
281 | AliRICH *RICH = new AliRICHv1("RICH", "normal RICH"); | |
282 | ||
283 | } | |
284 | ||
285 | ||
286 | if (iZDC) | |
287 | { | |
288 | //=================== ZDC parameters ============================ | |
289 | ||
290 | AliZDC *ZDC = new AliZDCv2("ZDC", "normal ZDC"); | |
291 | } | |
292 | ||
f1aa0bcf | 293 | if (iCRT) |
42036c57 | 294 | { |
043a9e37 | 295 | //=================== CRT parameters ============================ |
42036c57 | 296 | |
043a9e37 | 297 | AliCRT *CRT = new AliCRTv1("CRT", "normal CRT"); |
42036c57 | 298 | } |
299 | ||
300 | if (iTRD) | |
301 | { | |
302 | //=================== TRD parameters ============================ | |
303 | ||
304 | //AliTRD *TRD = new AliTRDv1("TRD", "TRD slow simulator"); | |
305 | AliTRD *TRD = new AliTRDv0("TRD","TRD fast simulator");// Pierella | |
306 | ||
307 | // Select the gas mixture (0: 97% Xe + 3% isobutane, 1: 90% Xe + 10% CO2) | |
308 | TRD->SetGasMix(1); | |
309 | ||
310 | // With hole in front of PHOS | |
311 | TRD->SetPHOShole(); | |
312 | // With hole in front of RICH | |
313 | TRD->SetRICHhole(); | |
314 | // Switch on TR | |
315 | AliTRDsim *TRDsim = TRD->CreateTR(); | |
316 | } | |
317 | ||
318 | if (iFMD) | |
319 | { | |
320 | //=================== FMD parameters ============================ | |
321 | ||
322 | AliFMD *FMD = new AliFMDv1("FMD", "normal FMD"); | |
323 | FMD->SetRingsSi1(256); | |
324 | FMD->SetRingsSi2(64); | |
325 | FMD->SetSectorsSi1(20); | |
326 | FMD->SetSectorsSi2(24); | |
327 | } | |
328 | ||
329 | if (iMUON) | |
330 | { | |
331 | //=================== MUON parameters =========================== | |
332 | ||
333 | AliMUON *MUON = new AliMUONv1("MUON", "default"); | |
334 | } | |
335 | //=================== PHOS parameters =========================== | |
336 | ||
337 | if (iPHOS) | |
338 | { | |
339 | AliPHOS *PHOS = new AliPHOSv1("PHOS", "GPS2"); | |
340 | } | |
341 | ||
342 | ||
343 | if (iPMD) | |
344 | { | |
345 | //=================== PMD parameters ============================ | |
346 | ||
347 | AliPMD *PMD = new AliPMDv1("PMD", "normal PMD"); | |
348 | ||
349 | PMD->SetPAR(1., 1., 0.8, 0.02); | |
350 | PMD->SetIN(6., 18., -580., 27., 27.); | |
351 | PMD->SetGEO(0.0, 0.2, 4.); | |
352 | PMD->SetPadSize(0.8, 1.0, 1.0, 1.5); | |
353 | ||
354 | } | |
355 | ||
356 | if (iEMCAL && !iRICH) | |
357 | { | |
358 | //=================== EMCAL parameters ============================ | |
359 | AliEMCAL *EMCAL = new AliEMCALv1("EMCAL", "EMCALArch1a"); | |
360 | } | |
361 | ||
362 | if (iSTART) | |
363 | { | |
364 | //=================== START parameters ============================ | |
365 | AliSTART *START = new AliSTARTv1("START", "START Detector"); | |
366 | } | |
367 | ||
368 | ||
369 | } | |
370 | ||
371 | Float_t EtaToTheta(Float_t arg){ | |
372 | return (180./TMath::Pi())*2.*atan(exp(-arg)); | |
373 | } |