Make geometry consistent with new current parameters.
[u/mrichter/AliRoot.git] / macros / Config.C
CommitLineData
456a8e2d 1static Int_t eventsPerRun = 100;
fe4da5cc 2void Config()
3{
682a4a95 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
81bf125a 8 // Theta range given through pseudorapidity limits 22/6/2001
682a4a95 9
10 // Set Random Number seed
11 // gRandom->SetSeed(12345);
12
13 new AliGeant3("C++ Interface to Geant3");
14
15 if (!gSystem->Getenv("CONFIG_FILE"))
16 {
17 TFile *rootfile = new TFile("galice.root", "recreate");
18
19 rootfile->SetCompressionLevel(2);
20 }
21
22 TGeant3 *geant3 = (TGeant3 *) gMC;
d551411b 23
2ab0c725 24 //
682a4a95 25 // Set External decayer
26 AliDecayer *decayer = new AliDecayerPythia();
27
28 decayer->SetForceDecay(kAll);
29 decayer->Init();
30 gMC->SetExternalDecayer(decayer);
2ab0c725 31 //
2ab0c725 32 //
682a4a95 33 //=======================================================================
34 // ******* GEANT STEERING parameters FOR ALICE SIMULATION *******
35 geant3->SetTRIG(1); //Number of events to be processed
36 geant3->SetSWIT(4, 10);
37 geant3->SetDEBU(0, 0, 1);
38 //geant3->SetSWIT(2,2);
39 geant3->SetDCAY(1);
40 geant3->SetPAIR(1);
41 geant3->SetCOMP(1);
42 geant3->SetPHOT(1);
43 geant3->SetPFIS(0);
44 geant3->SetDRAY(0);
45 geant3->SetANNI(1);
46 geant3->SetBREM(1);
47 geant3->SetMUNU(1);
48 geant3->SetCKOV(1);
49 geant3->SetHADR(1); //Select pure GEANH (HADR 1) or GEANH/NUCRIN (HADR 3)
50 geant3->SetLOSS(2);
51 geant3->SetMULS(1);
52 geant3->SetRAYL(1);
53 geant3->SetAUTO(1); //Select automatic STMIN etc... calc. (AUTO 1) or manual (AUTO 0)
54 geant3->SetABAN(0); //Restore 3.16 behaviour for abandoned tracks
55 geant3->SetOPTI(2); //Select optimisation level for GEANT geometry searches (0,1,2)
56 geant3->SetERAN(5.e-7);
57
58 Float_t cut = 1.e-3; // 1MeV cut by default
59 Float_t tofmax = 1.e10;
60
61 // GAM ELEC NHAD CHAD MUON EBREM MUHAB EDEL MUDEL MUPA TOFMAX
62 geant3->SetCUTS(cut, cut, cut, cut, cut, cut, cut, cut, cut, cut,
63 tofmax);
2ab0c725 64 //
682a4a95 65 //=======================================================================
66 // ************* STEERING parameters FOR ALICE SIMULATION **************
67 // --- Specify event type to be tracked through the ALICE setup
68 // --- All positions are in cm, angles in degrees, and P and E in GeV
69 if (gSystem->Getenv("CONFIG_NPARTICLES"))
70 {
71 int nParticles = atoi(gSystem->Getenv("CONFIG_NPARTICLES"));
72 } else
73 {
74 int nParticles = 50;
75 }
76 AliGenHIJINGpara *gener = new AliGenHIJINGpara(nParticles);
77
78 gener->SetMomentumRange(0, 999);
79 gener->SetPhiRange(0, 360);
81bf125a 80 // Set pseudorapidity range from -8 to 8.
81 Float_t thmin = EtaToTheta(8); // theta min. <---> eta max
82 Float_t thmax = EtaToTheta(-8); // theta max. <---> eta min
83 gener->SetThetaRange(thmin,thmax);
682a4a95 84 gener->SetOrigin(0, 0, 0); //vertex position
85 gener->SetSigma(0, 0, 0); //Sigma in (X,Y,Z) (cm) on IP position
86 gener->Init();
87 //
88 // Activate this line if you want the vertex smearing to happen
89 // track by track
2ab0c725 90 //
682a4a95 91 //gener->SetVertexSmear(perTrack);
2ab0c725 92
682a4a95 93 gAlice->SetField(-999, 2); //Specify maximum magnetic field in Tesla (neg. ==> default field)
2ab0c725 94
682a4a95 95 Int_t iABSO = 1;
540f6d45 96 Int_t iCRT = 1;
682a4a95 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;
9757d28c 114 Int_t iEMCAL = 0;
2ab0c725 115
682a4a95 116 //=================== Alice BODY parameters =============================
117 AliBODY *BODY = new AliBODY("BODY", "Alice envelop");
2ab0c725 118
fe4da5cc 119
682a4a95 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 }
8de40c27 127
fe4da5cc 128
682a4a95 129 if (iABSO)
130 {
131 //=================== ABSO parameters ============================
132 AliABSO *ABSO = new AliABSOv0("ABSO", "Muon Absorber");
133 }
fe4da5cc 134
682a4a95 135 if (iDIPO)
136 {
137 //=================== DIPO parameters ============================
fe4da5cc 138
682a4a95 139 AliDIPO *DIPO = new AliDIPOv2("DIPO", "Dipole version 2");
140 }
fe4da5cc 141
682a4a95 142 if (iHALL)
143 {
144 //=================== HALL parameters ============================
2ab0c725 145
682a4a95 146 AliHALL *HALL = new AliHALL("HALL", "Alice Hall");
147 }
2ab0c725 148
2ab0c725 149
682a4a95 150 if (iFRAME)
151 {
152 //=================== FRAME parameters ============================
2ab0c725 153
682a4a95 154 AliFRAME *FRAME = new AliFRAMEv2("FRAME", "Space Frame");
fe4da5cc 155
682a4a95 156 }
fe4da5cc 157
682a4a95 158 if (iSHIL)
159 {
160 //=================== SHIL parameters ============================
8dfe31df 161
0d1c654d 162 AliSHIL *SHIL = new AliSHILvF("SHIL", "Shielding");
682a4a95 163 }
fe4da5cc 164
ecd5c1f7 165
682a4a95 166 if (iPIPE)
167 {
168 //=================== PIPE parameters ============================
b422f318 169
682a4a95 170 AliPIPE *PIPE = new AliPIPEv0("PIPE", "Beam Pipe");
171 }
d6478a5d 172
173 if(iITS) {
2ab0c725 174
682a4a95 175//=================== ITS parameters ============================
d6478a5d 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");
6ed59d9f 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
3cdf398d 196 // ITS->SetWriteDet("$ALICE_ROOT/ITS/ITSgeometry_vPPRasymm2.det"); // don't touch this parameter if you're not an ITS developer
6ed59d9f 197 ITS->SetThicknessDet1(200.); // detector thickness on layer 1 must be in the range [100,300]
198 ITS->SetThicknessDet2(200.); // detector thickness on layer 2 must be in the range [100,300]
199 ITS->SetThicknessChip1(200.); // chip thickness on layer 1 must be in the range [150,300]
200 ITS->SetThicknessChip2(200.); // chip thickness on layer 2 must be in the range [150,300]
201 ITS->SetRails(1); // 1 --> rails in ; 0 --> rails out
202 ITS->SetCoolingFluid(1); // 1 --> water ; 0 --> freon
d6478a5d 203 //
204 //AliITSvPPRsymm *ITS = new AliITSvPPRsymm("ITS","New ITS PPR detailed version with symmetric services");
205 //ITS->SetMinorVersion(2); // don't touch this parameter if you're not an ITS developer
206 //ITS->SetReadDet(kFALSE); // don't touch this parameter if you're not an ITS developer
207 //ITS->SetWriteDet("$ALICE_ROOT/ITS/ITSgeometry_vPPRsymm2.det"); // don't touch this parameter if you're not an ITS developer
6ed59d9f 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]
d6478a5d 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
682a4a95 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
264 // All sectors included
265 TPC->SetSecAL(-1);
266 TPC->SetSecAU(-1);
267
268 }
269
270 if (iTOF)
271 {
272 //=================== TOF parameters ============================
273 AliTOF *TOF = new AliTOFv2("TOF", "normal TOF");
274 }
275
276 if (iRICH)
277 {
278 //=================== RICH parameters ===========================
279 AliRICH *RICH = new AliRICHv1("RICH", "normal RICH");
280
281 }
282
283
284 if (iZDC)
285 {
286 //=================== ZDC parameters ============================
287
2423e0d9 288 AliZDC *ZDC = new AliZDCv2("ZDC", "normal ZDC");
682a4a95 289 }
290
540f6d45 291 if (iCRT)
292 {
293 //=================== CASTOR parameters ============================
294
295 AliCRT *CRT = new AliCRTv0("CRT", "normal CRT");
296 }
682a4a95 297
298 if (iTRD)
299 {
300 //=================== TRD parameters ============================
301
302 AliTRD *TRD = new AliTRDv1("TRD", "TRD slow simulator");
303
304 // Select the gas mixture (0: 97% Xe + 3% isobutane, 1: 90% Xe + 10% CO2)
305 TRD->SetGasMix(1);
306
307 // With hole in front of PHOS
308 TRD->SetPHOShole();
309 // With hole in front of RICH
310 TRD->SetRICHhole();
311 // Switch on TR
312 AliTRDsim *TRDsim = TRD->CreateTR();
313 }
314
315 if (iFMD)
316 {
317 //=================== FMD parameters ============================
318
319 AliFMD *FMD = new AliFMDv1("FMD", "normal FMD");
6e0a07ef 320 FMD->SetRingsSi1(256);
f6d3338b 321 FMD->SetRingsSi2(64);
322 FMD->SetSectorsSi1(20);
323 FMD->SetSectorsSi2(24);
324 }
682a4a95 325
326 if (iMUON)
327 {
328 //=================== MUON parameters ===========================
329
330 AliMUON *MUON = new AliMUONv1("MUON", "default");
331 }
332 //=================== PHOS parameters ===========================
333
334 if (iPHOS)
335 {
336 AliPHOS *PHOS = new AliPHOSv1("PHOS", "GPS2");
337 }
338
339
340 if (iPMD)
341 {
342 //=================== PMD parameters ============================
343
344 AliPMD *PMD = new AliPMDv1("PMD", "normal PMD");
345
346 PMD->SetPAR(1., 1., 0.8, 0.02);
347 PMD->SetIN(6., 18., -580., 27., 27.);
348 PMD->SetGEO(0.0, 0.2, 4.);
349 PMD->SetPadSize(0.8, 1.0, 1.0, 1.5);
350
351 }
352
9757d28c 353 if (iEMCAL && !iRICH)
354 {
355 //=================== EMCAL parameters ============================
356 AliEMCAL *EMCAL = new AliEMCALv1("EMCAL", "EMCALArch1a");
357 }
358
682a4a95 359 if (iSTART)
360 {
361 //=================== START parameters ============================
362 AliSTART *START = new AliSTARTv1("START", "START Detector");
363 }
364
365
366}
81bf125a 367
368Float_t EtaToTheta(Float_t arg){
369 return (180./TMath::Pi())*2.*atan(exp(-arg));
370}