New version of FMD code (A.Maevskaia)
[u/mrichter/AliRoot.git] / macros / Config.C
CommitLineData
fe4da5cc 1void Config()
2{
682a4a95 3 // 7-DEC-2000 09:00
4 // Switch on Transition Radiation simulation. 6/12/00 18:00
5 // iZDC=1 7/12/00 09:00
6 // ThetaRange is (0., 180.). It was (0.28,179.72) 7/12/00 09:00
81bf125a 7 // Theta range given through pseudorapidity limits 22/6/2001
682a4a95 8
9 // Set Random Number seed
10 // gRandom->SetSeed(12345);
11
12 new AliGeant3("C++ Interface to Geant3");
13
14 if (!gSystem->Getenv("CONFIG_FILE"))
15 {
16 TFile *rootfile = new TFile("galice.root", "recreate");
17
18 rootfile->SetCompressionLevel(2);
19 }
20
21 TGeant3 *geant3 = (TGeant3 *) gMC;
d551411b 22
2ab0c725 23 //
682a4a95 24 // Set External decayer
25 AliDecayer *decayer = new AliDecayerPythia();
26
27 decayer->SetForceDecay(kAll);
28 decayer->Init();
29 gMC->SetExternalDecayer(decayer);
2ab0c725 30 //
2ab0c725 31 //
682a4a95 32 //=======================================================================
33 // ******* GEANT STEERING parameters FOR ALICE SIMULATION *******
34 geant3->SetTRIG(1); //Number of events to be processed
35 geant3->SetSWIT(4, 10);
36 geant3->SetDEBU(0, 0, 1);
37 //geant3->SetSWIT(2,2);
38 geant3->SetDCAY(1);
39 geant3->SetPAIR(1);
40 geant3->SetCOMP(1);
41 geant3->SetPHOT(1);
42 geant3->SetPFIS(0);
43 geant3->SetDRAY(0);
44 geant3->SetANNI(1);
45 geant3->SetBREM(1);
46 geant3->SetMUNU(1);
47 geant3->SetCKOV(1);
48 geant3->SetHADR(1); //Select pure GEANH (HADR 1) or GEANH/NUCRIN (HADR 3)
49 geant3->SetLOSS(2);
50 geant3->SetMULS(1);
51 geant3->SetRAYL(1);
52 geant3->SetAUTO(1); //Select automatic STMIN etc... calc. (AUTO 1) or manual (AUTO 0)
53 geant3->SetABAN(0); //Restore 3.16 behaviour for abandoned tracks
54 geant3->SetOPTI(2); //Select optimisation level for GEANT geometry searches (0,1,2)
55 geant3->SetERAN(5.e-7);
56
57 Float_t cut = 1.e-3; // 1MeV cut by default
58 Float_t tofmax = 1.e10;
59
60 // GAM ELEC NHAD CHAD MUON EBREM MUHAB EDEL MUDEL MUPA TOFMAX
61 geant3->SetCUTS(cut, cut, cut, cut, cut, cut, cut, cut, cut, cut,
62 tofmax);
2ab0c725 63 //
682a4a95 64 //=======================================================================
65 // ************* STEERING parameters FOR ALICE SIMULATION **************
66 // --- Specify event type to be tracked through the ALICE setup
67 // --- All positions are in cm, angles in degrees, and P and E in GeV
68 if (gSystem->Getenv("CONFIG_NPARTICLES"))
69 {
70 int nParticles = atoi(gSystem->Getenv("CONFIG_NPARTICLES"));
71 } else
72 {
73 int nParticles = 50;
74 }
75 AliGenHIJINGpara *gener = new AliGenHIJINGpara(nParticles);
76
77 gener->SetMomentumRange(0, 999);
78 gener->SetPhiRange(0, 360);
81bf125a 79 // Set pseudorapidity range from -8 to 8.
80 Float_t thmin = EtaToTheta(8); // theta min. <---> eta max
81 Float_t thmax = EtaToTheta(-8); // theta max. <---> eta min
82 gener->SetThetaRange(thmin,thmax);
682a4a95 83 gener->SetOrigin(0, 0, 0); //vertex position
84 gener->SetSigma(0, 0, 0); //Sigma in (X,Y,Z) (cm) on IP position
85 gener->Init();
86 //
87 // Activate this line if you want the vertex smearing to happen
88 // track by track
2ab0c725 89 //
682a4a95 90 //gener->SetVertexSmear(perTrack);
2ab0c725 91
682a4a95 92 gAlice->SetField(-999, 2); //Specify maximum magnetic field in Tesla (neg. ==> default field)
2ab0c725 93
682a4a95 94 Int_t iABSO = 1;
95 Int_t iCASTOR = 1;
96 Int_t iDIPO = 1;
97 Int_t iFMD = 1;
98 Int_t iFRAME = 1;
99 Int_t iHALL = 1;
100 Int_t iITS = 1;
101 Int_t iMAG = 1;
102 Int_t iMUON = 1;
103 Int_t iPHOS = 1;
104 Int_t iPIPE = 1;
105 Int_t iPMD = 1;
106 Int_t iRICH = 1;
107 Int_t iSHIL = 1;
108 Int_t iSTART = 1;
109 Int_t iTOF = 1;
110 Int_t iTPC = 1;
111 Int_t iTRD = 1;
112 Int_t iZDC = 1;
2ab0c725 113
682a4a95 114 //=================== Alice BODY parameters =============================
115 AliBODY *BODY = new AliBODY("BODY", "Alice envelop");
2ab0c725 116
fe4da5cc 117
682a4a95 118 if (iMAG)
119 {
120 //=================== MAG parameters ============================
121 // --- Start with Magnet since detector layouts may be depending ---
122 // --- on the selected Magnet dimensions ---
123 AliMAG *MAG = new AliMAG("MAG", "Magnet");
124 }
8de40c27 125
fe4da5cc 126
682a4a95 127 if (iABSO)
128 {
129 //=================== ABSO parameters ============================
130 AliABSO *ABSO = new AliABSOv0("ABSO", "Muon Absorber");
131 }
fe4da5cc 132
682a4a95 133 if (iDIPO)
134 {
135 //=================== DIPO parameters ============================
fe4da5cc 136
682a4a95 137 AliDIPO *DIPO = new AliDIPOv2("DIPO", "Dipole version 2");
138 }
fe4da5cc 139
682a4a95 140 if (iHALL)
141 {
142 //=================== HALL parameters ============================
2ab0c725 143
682a4a95 144 AliHALL *HALL = new AliHALL("HALL", "Alice Hall");
145 }
2ab0c725 146
2ab0c725 147
682a4a95 148 if (iFRAME)
149 {
150 //=================== FRAME parameters ============================
2ab0c725 151
682a4a95 152 AliFRAME *FRAME = new AliFRAMEv2("FRAME", "Space Frame");
fe4da5cc 153
682a4a95 154 }
fe4da5cc 155
682a4a95 156 if (iSHIL)
157 {
158 //=================== SHIL parameters ============================
8dfe31df 159
682a4a95 160 AliSHIL *SHIL = new AliSHILv0("SHIL", "Shielding");
161 }
fe4da5cc 162
ecd5c1f7 163
682a4a95 164 if (iPIPE)
165 {
166 //=================== PIPE parameters ============================
b422f318 167
682a4a95 168 AliPIPE *PIPE = new AliPIPEv0("PIPE", "Beam Pipe");
169 }
d6478a5d 170
171 if(iITS) {
2ab0c725 172
682a4a95 173//=================== ITS parameters ============================
d6478a5d 174 //
175 // As the innermost detector in ALICE, the Inner Tracking System "impacts" on
176 // almost all other detectors. This involves the fact that the ITS geometry
177 // still has several options to be followed in parallel in order to determine
178 // the best set-up which minimizes the induced background. All the geometries
179 // available to date are described in the following. Read carefully the comments
180 // and use the default version (the only one uncommented) unless you are making
181 // comparisons and you know what you are doing. In this case just uncomment the
182 // ITS geometry you want to use and run Aliroot.
183 //
184 // Detailed geometries:
185 //
186 //
187 //AliITS *ITS = new AliITSv5symm("ITS","Updated ITS TDR detailed version with symmetric services");
188 //
189 //AliITS *ITS = new AliITSv5asymm("ITS","Updates ITS TDR detailed version with asymmetric services");
190 //
191 AliITSvPPRasymm *ITS = new AliITSvPPRasymm("ITS","New ITS PPR detailed version with asymmetric services");
6ed59d9f 192 ITS->SetMinorVersion(2); // don't touch this parameter if you're not an ITS developer
193 ITS->SetReadDet(kFALSE); // don't touch this parameter if you're not an ITS developer
3cdf398d 194 // ITS->SetWriteDet("$ALICE_ROOT/ITS/ITSgeometry_vPPRasymm2.det"); // don't touch this parameter if you're not an ITS developer
6ed59d9f 195 ITS->SetThicknessDet1(200.); // detector thickness on layer 1 must be in the range [100,300]
196 ITS->SetThicknessDet2(200.); // detector thickness on layer 2 must be in the range [100,300]
197 ITS->SetThicknessChip1(200.); // chip thickness on layer 1 must be in the range [150,300]
198 ITS->SetThicknessChip2(200.); // chip thickness on layer 2 must be in the range [150,300]
199 ITS->SetRails(1); // 1 --> rails in ; 0 --> rails out
200 ITS->SetCoolingFluid(1); // 1 --> water ; 0 --> freon
d6478a5d 201 //
202 //AliITSvPPRsymm *ITS = new AliITSvPPRsymm("ITS","New ITS PPR detailed version with symmetric services");
203 //ITS->SetMinorVersion(2); // don't touch this parameter if you're not an ITS developer
204 //ITS->SetReadDet(kFALSE); // don't touch this parameter if you're not an ITS developer
205 //ITS->SetWriteDet("$ALICE_ROOT/ITS/ITSgeometry_vPPRsymm2.det"); // don't touch this parameter if you're not an ITS developer
6ed59d9f 206 //ITS->SetThicknessDet1(200.); // detector thickness on layer 1 must be in the range [100,300]
207 //ITS->SetThicknessDet2(200.); // detector thickness on layer 2 must be in the range [100,300]
208 //ITS->SetThicknessChip1(200.); // chip thickness on layer 1 must be in the range [150,300]
209 //ITS->SetThicknessChip2(200.); // chip thickness on layer 2 must be in the range [150,300]
d6478a5d 210 //ITS->SetRails(1); // 1 --> rails in ; 0 --> rails out
211 //ITS->SetCoolingFluid(1); // 1 --> water ; 0 --> freon
212 //
213 //
214 // Coarse geometries (warning: no hits are produced with these coarse geometries and they unuseful
215 // for reconstruction !):
216 //
217 //
218 //AliITSvPPRcoarseasymm *ITS = new AliITSvPPRcoarseasymm("ITS","New ITS PPR coarse version with asymmetric services");
219 //ITS->SetRails(1); // 1 --> rails in ; 0 --> rails out
220 //ITS->SetSupportMaterial(0); // 0 --> Copper ; 1 --> Aluminum ; 2 --> Carbon
221 //
222 //AliITS *ITS = new AliITSvPPRcoarsesymm("ITS","New ITS PPR coarse version with symmetric services");
223 //ITS->SetRails(1); // 1 --> rails in ; 0 --> rails out
224 //ITS->SetSupportMaterial(0); // 0 --> Copper ; 1 --> Aluminum ; 2 --> Carbon
225 //
226 //
227 //
228 // Geant3 <-> EUCLID conversion
229 // ============================
230 //
231 // SetEUCLID is a flag to output (=1) or not to output (=0) both geometry and
232 // media to two ASCII files (called by default ITSgeometry.euc and
233 // ITSgeometry.tme) in a format understandable to the CAD system EUCLID.
234 // The default (=0) means that you dont want to use this facility.
235 //
236 ITS->SetEUCLID(0);
237 }
238
682a4a95 239
240 if (iTPC)
241 {
242 //============================ TPC parameters ================================
243 // --- This allows the user to specify sectors for the SLOW (TPC geometry 2)
244 // --- Simulator. SecAL (SecAU) <0 means that ALL lower (upper)
245 // --- sectors are specified, any value other than that requires at least one
246 // --- sector (lower or upper)to be specified!
247 // --- Reminder: sectors 1-24 are lower sectors (1-12 -> z>0, 13-24 -> z<0)
248 // --- sectors 25-72 are the upper ones (25-48 -> z>0, 49-72 -> z<0)
249 // --- SecLows - number of lower sectors specified (up to 6)
250 // --- SecUps - number of upper sectors specified (up to 12)
251 // --- Sens - sensitive strips for the Slow Simulator !!!
252 // --- This does NOT work if all S or L-sectors are specified, i.e.
253 // --- if SecAL or SecAU < 0
254 //
255 //
256 //-----------------------------------------------------------------------------
257
258 // gROOT->LoadMacro("SetTPCParam.C");
259 // AliTPCParam *param = SetTPCParam();
260 AliTPC *TPC = new AliTPCv2("TPC", "Default");
261
262 // All sectors included
263 TPC->SetSecAL(-1);
264 TPC->SetSecAU(-1);
265
266 }
267
268 if (iTOF)
269 {
270 //=================== TOF parameters ============================
271 AliTOF *TOF = new AliTOFv2("TOF", "normal TOF");
272 }
273
274 if (iRICH)
275 {
276 //=================== RICH parameters ===========================
277 AliRICH *RICH = new AliRICHv1("RICH", "normal RICH");
278
279 }
280
281
282 if (iZDC)
283 {
284 //=================== ZDC parameters ============================
285
286 AliZDC *ZDC = new AliZDCv1("ZDC", "normal ZDC");
287 }
288
289 if (iCASTOR)
290 {
291 //=================== CASTOR parameters ============================
292
293 AliCASTOR *CASTOR = new AliCASTORv1("CASTOR", "normal CASTOR");
294 }
295
296 if (iTRD)
297 {
298 //=================== TRD parameters ============================
299
300 AliTRD *TRD = new AliTRDv1("TRD", "TRD slow simulator");
301
302 // Select the gas mixture (0: 97% Xe + 3% isobutane, 1: 90% Xe + 10% CO2)
303 TRD->SetGasMix(1);
304
305 // With hole in front of PHOS
306 TRD->SetPHOShole();
307 // With hole in front of RICH
308 TRD->SetRICHhole();
309 // Switch on TR
310 AliTRDsim *TRDsim = TRD->CreateTR();
311 }
312
313 if (iFMD)
314 {
315 //=================== FMD parameters ============================
316
317 AliFMD *FMD = new AliFMDv1("FMD", "normal FMD");
318 }
319
320 if (iMUON)
321 {
322 //=================== MUON parameters ===========================
323
324 AliMUON *MUON = new AliMUONv1("MUON", "default");
325 }
326 //=================== PHOS parameters ===========================
327
328 if (iPHOS)
329 {
330 AliPHOS *PHOS = new AliPHOSv1("PHOS", "GPS2");
331 }
332
333
334 if (iPMD)
335 {
336 //=================== PMD parameters ============================
337
338 AliPMD *PMD = new AliPMDv1("PMD", "normal PMD");
339
340 PMD->SetPAR(1., 1., 0.8, 0.02);
341 PMD->SetIN(6., 18., -580., 27., 27.);
342 PMD->SetGEO(0.0, 0.2, 4.);
343 PMD->SetPadSize(0.8, 1.0, 1.0, 1.5);
344
345 }
346
347 if (iSTART)
348 {
349 //=================== START parameters ============================
350 AliSTART *START = new AliSTARTv1("START", "START Detector");
351 }
352
353
354}
81bf125a 355
356Float_t EtaToTheta(Float_t arg){
357 return (180./TMath::Pi())*2.*atan(exp(-arg));
358}