Using geant3 VirtualMC in the configuration
[u/mrichter/AliRoot.git] / TOF / AliTOFconfig.C
CommitLineData
42036c57 1static Int_t eventsPerRun = 100;
2void 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
371Float_t EtaToTheta(Float_t arg){
372 return (180./TMath::Pi())*2.*atan(exp(-arg));
373}