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Commit | Line | Data |
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d75daab2 | 1 | // |
2 | // Simple Config macro to generate some gammas heading toward the | |
3 | // EMCAL | |
4 | ||
5 | static Int_t eventsPerRun = 100; | |
6 | enum PprGeo_t | |
7 | { | |
8 | kHoles, kNoHoles | |
9 | }; | |
10 | static PprGeo_t geo = kHoles; | |
11 | ||
12 | void Config() | |
13 | { | |
14 | ||
15 | // AliLoader::SetDebug(5) ; | |
16 | // Set Random Number seed | |
17 | // gRandom->SetSeed(12345); | |
18 | ||
19 | TDatime *t = new TDatime(); | |
20 | UInt_t seed = t.Get(); | |
21 | //UInt_t seed = 613378658; | |
22 | ||
23 | gRandom->SetSeed(seed); | |
24 | cout<<"Seed for random number generation= "<<gRandom->GetSeed()<<endl; | |
25 | ||
26 | // libraries required by geant321 | |
27 | gSystem->Load("libgeant321"); | |
28 | ||
29 | new TGeant3TGeo("C++ Interface to Geant3"); | |
30 | ||
31 | if (!gSystem->Getenv("CONFIG_FILE")) | |
32 | { | |
33 | cout<<"Config.C: Creating Run Loader ..."<<endl; | |
34 | AliRunLoader* rl = AliRunLoader::Open("galice.root",AliConfig::GetDefaultEventFolderName(), | |
35 | "recreate"); | |
36 | if (rl == 0x0) | |
37 | { | |
38 | gAlice->Fatal("Config.C","Can not instatiate the Run Loader"); | |
39 | return; | |
40 | } | |
41 | rl->SetCompressionLevel(2); | |
42 | rl->SetNumberOfEventsPerFile(1000); | |
43 | gAlice->SetRunLoader(rl); | |
44 | } | |
45 | ||
46 | TGeant3 *geant3 = (TGeant3 *) gMC; | |
47 | ||
48 | // | |
49 | // Set External decayer | |
50 | TVirtualMCDecayer *decayer = new AliDecayerPythia(); | |
51 | ||
52 | decayer->SetForceDecay(kAll); | |
53 | decayer->Init(); | |
54 | gMC->SetExternalDecayer(decayer); | |
55 | // | |
56 | // | |
57 | //======================================================================= | |
58 | // ******* GEANT STEERING parameters FOR ALICE SIMULATION ******* | |
59 | geant3->SetTRIG(1); //Number of events to be processed | |
60 | geant3->SetSWIT(4, 10); | |
61 | geant3->SetDEBU(0, 0, 1); | |
62 | //geant3->SetSWIT(2,2); | |
63 | geant3->SetDCAY(1); | |
64 | geant3->SetPAIR(1); | |
65 | geant3->SetCOMP(1); | |
66 | geant3->SetPHOT(1); | |
67 | geant3->SetPFIS(0); | |
68 | geant3->SetDRAY(0); | |
69 | geant3->SetANNI(1); | |
70 | geant3->SetBREM(1); | |
71 | geant3->SetMUNU(1); | |
72 | geant3->SetCKOV(1); | |
73 | geant3->SetHADR(1); //Select pure GEANH (HADR 1) or GEANH/NUCRIN (HADR 3) | |
74 | geant3->SetLOSS(2); | |
75 | geant3->SetMULS(1); | |
76 | geant3->SetRAYL(1); | |
77 | geant3->SetAUTO(1); //Select automatic STMIN etc... calc. (AUTO 1) or manual (AUTO 0) | |
78 | geant3->SetABAN(0); //Restore 3.16 behaviour for abandoned tracks | |
79 | geant3->SetOPTI(2); //Select optimisation level for GEANT geometry searches (0,1,2) | |
80 | geant3->SetERAN(5.e-7); | |
81 | ||
82 | Float_t cut = 1.e-3; // 1MeV cut by default | |
83 | Float_t tofmax = 1.e10; | |
84 | ||
85 | // GAM ELEC NHAD CHAD MUON EBREM MUHAB EDEL MUDEL MUPA TOFMAX | |
86 | geant3->SetCUTS(cut, cut, cut, cut, cut, cut, cut, cut, cut, cut, | |
87 | tofmax); | |
88 | // | |
89 | //======================================================================= | |
90 | // ************* STEERING parameters FOR ALICE SIMULATION ************** | |
91 | // --- Specify event type to be tracked through the ALICE setup | |
92 | // --- All positions are in cm, angles in degrees, and P and E in GeV | |
93 | ||
94 | AliGenBox *gener = new AliGenBox(5); | |
95 | gener->SetMomentumRange(50.,100.); | |
96 | gener->SetPhiRange(80.0,180.0); | |
97 | gener->SetThetaRange(EtaToTheta(-0.7), EtaToTheta(0.7)); | |
98 | ||
99 | gener->SetOrigin(0,0,0); //vertex position | |
100 | gener->SetSigma(0,0,0); //Sigma in (X,Y,Z) (cm) on IP position | |
101 | gener->SetPart(kGamma); | |
102 | gener->Init(); | |
103 | ||
104 | // | |
105 | // Activate this line if you want the vertex smearing to happen | |
106 | // track by track | |
107 | // | |
108 | //gener->SetVertexSmear(perTrack); | |
109 | // Field (L3 0.4 T) | |
110 | AliMagFMaps* field = new AliMagFMaps("Maps","Maps", 2, 1., 10., 1); | |
111 | gAlice->SetField(field); | |
112 | ||
113 | ||
114 | Int_t iABSO = 0; | |
115 | Int_t iDIPO = 0; | |
116 | Int_t iFMD = 0; | |
117 | Int_t iFRAME = 0; | |
118 | Int_t iHALL = 0; | |
119 | Int_t iITS = 0; | |
120 | Int_t iMAG = 0; | |
121 | Int_t iMUON = 0; | |
122 | Int_t iPHOS = 0; | |
123 | Int_t iPIPE = 0; | |
124 | Int_t iPMD = 0; | |
125 | Int_t iRICH = 0; | |
126 | Int_t iSHIL = 0; | |
127 | Int_t iSTART = 0; | |
128 | Int_t iTOF = 0; | |
129 | Int_t iTPC = 0; | |
130 | Int_t iTRD = 0; | |
131 | Int_t iZDC = 0; | |
132 | Int_t iEMCAL = 1; | |
133 | Int_t iCRT = 0; | |
134 | Int_t iVZERO = 0; | |
135 | ||
136 | rl->CdGAFile(); | |
137 | ||
138 | //=================== Alice BODY parameters ============================= | |
139 | AliBODY *BODY = new AliBODY("BODY", "Alice envelop"); | |
140 | ||
141 | if (iMAG) | |
142 | { | |
143 | //=================== MAG parameters ============================ | |
144 | // --- Start with Magnet since detector layouts may be depending --- | |
145 | // --- on the selected Magnet dimensions --- | |
146 | AliMAG *MAG = new AliMAG("MAG", "Magnet"); | |
147 | } | |
148 | ||
149 | ||
150 | if (iABSO) | |
151 | { | |
152 | //=================== ABSO parameters ============================ | |
153 | AliABSO *ABSO = new AliABSOv0("ABSO", "Muon Absorber"); | |
154 | } | |
155 | ||
156 | if (iDIPO) | |
157 | { | |
158 | //=================== DIPO parameters ============================ | |
159 | ||
160 | AliDIPO *DIPO = new AliDIPOv2("DIPO", "Dipole version 2"); | |
161 | } | |
162 | ||
163 | if (iHALL) | |
164 | { | |
165 | //=================== HALL parameters ============================ | |
166 | ||
167 | AliHALL *HALL = new AliHALL("HALL", "Alice Hall"); | |
168 | } | |
169 | ||
170 | ||
171 | if (iFRAME) | |
172 | { | |
173 | //=================== FRAME parameters ============================ | |
174 | ||
175 | AliFRAMEv2 *FRAME = new AliFRAMEv2("FRAME", "Space Frame"); | |
176 | if (geo == kHoles) { | |
177 | FRAME->SetHoles(1); | |
178 | } else { | |
179 | FRAME->SetHoles(0); | |
180 | } | |
181 | } | |
182 | ||
183 | if (iSHIL) | |
184 | { | |
185 | //=================== SHIL parameters ============================ | |
186 | ||
187 | AliSHIL *SHIL = new AliSHILv2("SHIL", "Shielding Version 2"); | |
188 | } | |
189 | ||
190 | ||
191 | if (iPIPE) | |
192 | { | |
193 | //=================== PIPE parameters ============================ | |
194 | ||
195 | AliPIPE *PIPE = new AliPIPEv0("PIPE", "Beam Pipe"); | |
196 | } | |
197 | ||
198 | if(iITS) { | |
199 | ||
200 | //=================== ITS parameters ============================ | |
201 | // | |
202 | // As the innermost detector in ALICE, the Inner Tracking System "impacts" on | |
203 | // almost all other detectors. This involves the fact that the ITS geometry | |
204 | // still has several options to be followed in parallel in order to determine | |
205 | // the best set-up which minimizes the induced background. All the geometries | |
206 | // available to date are described in the following. Read carefully the comments | |
207 | // and use the default version (the only one uncommented) unless you are making | |
208 | // comparisons and you know what you are doing. In this case just uncomment the | |
209 | // ITS geometry you want to use and run Aliroot. | |
210 | // | |
211 | // Detailed geometries: | |
212 | // | |
213 | AliITSvPPRasymm *ITS = new AliITSvPPRasymm("ITS","New ITS PPR detailed version with asymmetric services"); | |
214 | ITS->SetMinorVersion(2); // don't touch this parameter if you're not an ITS developer | |
215 | ITS->SetReadDet(kFALSE); // don't touch this parameter if you're not an ITS developer | |
216 | // ITS->SetWriteDet("$ALICE_ROOT/ITS/ITSgeometry_vPPRasymm2.det"); // don't touch this parameter if you're not an ITS developer | |
217 | ITS->SetThicknessDet1(200.); // detector thickness on layer 1 must be in the range [100,300] | |
218 | ITS->SetThicknessDet2(200.); // detector thickness on layer 2 must be in the range [100,300] | |
219 | ITS->SetThicknessChip1(200.); // chip thickness on layer 1 must be in the range [150,300] | |
220 | ITS->SetThicknessChip2(200.); // chip thickness on layer 2 must be in the range [150,300] | |
221 | ITS->SetRails(0); // 1 --> rails in ; 0 --> rails out | |
222 | ITS->SetCoolingFluid(1); // 1 --> water ; 0 --> freon | |
223 | // | |
224 | // Geant3 <-> EUCLID conversion | |
225 | // ============================ | |
226 | // | |
227 | // SetEUCLID is a flag to output (=1) or not to output (=0) both geometry and | |
228 | // media to two ASCII files (called by default ITSgeometry.euc and | |
229 | // ITSgeometry.tme) in a format understandable to the CAD system EUCLID. | |
230 | // The default (=0) means that you dont want to use this facility. | |
231 | // | |
232 | ITS->SetEUCLID(0); | |
233 | } | |
234 | ||
235 | if (iTPC) | |
236 | { | |
237 | //============================ TPC parameters ================================ | |
238 | // --- This allows the user to specify sectors for the SLOW (TPC geometry 2) | |
239 | // --- Simulator. SecAL (SecAU) <0 means that ALL lower (upper) | |
240 | // --- sectors are specified, any value other than that requires at least one | |
241 | // --- sector (lower or upper)to be specified! | |
242 | // --- Reminder: sectors 1-24 are lower sectors (1-12 -> z>0, 13-24 -> z<0) | |
243 | // --- sectors 25-72 are the upper ones (25-48 -> z>0, 49-72 -> z<0) | |
244 | // --- SecLows - number of lower sectors specified (up to 6) | |
245 | // --- SecUps - number of upper sectors specified (up to 12) | |
246 | // --- Sens - sensitive strips for the Slow Simulator !!! | |
247 | // --- This does NOT work if all S or L-sectors are specified, i.e. | |
248 | // --- if SecAL or SecAU < 0 | |
249 | // | |
250 | // | |
251 | //----------------------------------------------------------------------------- | |
252 | ||
253 | // gROOT->LoadMacro("SetTPCParam.C"); | |
254 | // AliTPCParam *param = SetTPCParam(); | |
255 | AliTPC *TPC = new AliTPCv2("TPC", "Default"); | |
256 | ||
257 | // All sectors included | |
258 | TPC->SetSecAU(-1); | |
259 | TPC->SetSecAL(-1); | |
260 | } | |
261 | ||
262 | ||
263 | if (iTOF) { | |
264 | if (geo == kHoles) { | |
265 | //=================== TOF parameters ============================ | |
266 | AliTOF *TOF = new AliTOFv2FHoles("TOF", "TOF with Holes"); | |
267 | } else { | |
268 | AliTOF *TOF = new AliTOFv4T0("TOF", "normal TOF"); | |
269 | } | |
270 | } | |
271 | ||
272 | ||
273 | if (iRICH) | |
274 | { | |
275 | //=================== RICH parameters =========================== | |
276 | AliRICH *RICH = new AliRICHv3("RICH", "normal RICH"); | |
277 | ||
278 | } | |
279 | ||
280 | ||
281 | if (iZDC) | |
282 | { | |
283 | //=================== ZDC parameters ============================ | |
284 | ||
285 | AliZDC *ZDC = new AliZDCv2("ZDC", "normal ZDC"); | |
286 | } | |
287 | ||
288 | if (iTRD) | |
289 | { | |
290 | //=================== TRD parameters ============================ | |
291 | ||
292 | AliTRD *TRD = new AliTRDv1("TRD", "TRD slow simulator"); | |
293 | ||
294 | // Select the gas mixture (0: 97% Xe + 3% isobutane, 1: 90% Xe + 10% CO2) | |
295 | TRD->SetGasMix(1); | |
296 | if (geo == kHoles) { | |
297 | // With hole in front of PHOS | |
298 | TRD->SetPHOShole(); | |
299 | // With hole in front of RICH | |
300 | TRD->SetRICHhole(); | |
301 | } | |
302 | // Switch on TR | |
303 | AliTRDsim *TRDsim = TRD->CreateTR(); | |
304 | } | |
305 | ||
306 | if (iFMD) | |
307 | { | |
308 | //=================== FMD parameters ============================ | |
309 | AliFMD *FMD = new AliFMDv1("FMD", "normal FMD"); | |
310 | FMD->SetRingsSi1(256); | |
311 | FMD->SetRingsSi2(128); | |
312 | FMD->SetSectorsSi1(20); | |
313 | FMD->SetSectorsSi2(40); | |
314 | } | |
315 | ||
316 | if (iMUON) | |
317 | { | |
318 | //=================== MUON parameters =========================== | |
319 | ||
320 | AliMUON *MUON = new AliMUONv1("MUON", "default"); | |
321 | } | |
322 | //=================== PHOS parameters =========================== | |
323 | ||
324 | if (iPHOS) | |
325 | { | |
326 | AliPHOS *PHOS = new AliPHOSv1("PHOS", "IHEP"); | |
327 | } | |
328 | ||
329 | ||
330 | if (iPMD) | |
331 | { | |
332 | //=================== PMD parameters ============================ | |
333 | AliPMD *PMD = new AliPMDv1("PMD", "normal PMD"); | |
334 | } | |
335 | ||
336 | if (iSTART) | |
337 | { | |
338 | //=================== START parameters ============================ | |
339 | AliSTART *START = new AliSTARTv1("START", "START Detector"); | |
340 | } | |
341 | ||
342 | if (iEMCAL) | |
343 | { | |
344 | //=================== EMCAL parameters ============================ | |
345 | AliEMCAL *EMCAL = new AliEMCALv2("EMCAL", "SHISH_77_TRD1_2X2_FINAL_110DEG"); | |
346 | } | |
347 | ||
348 | if (iCRT) | |
349 | { | |
350 | //=================== CRT parameters ============================ | |
351 | AliCRT *CRT = new AliCRTv0("CRT", "normal ACORDE"); | |
352 | } | |
353 | ||
354 | if (iVZERO) | |
355 | { | |
356 | //=================== CRT parameters ============================ | |
357 | AliVZERO *VZERO = new AliVZEROv2("VZERO", "normal VZERO"); | |
358 | } | |
359 | ||
360 | } | |
361 | ||
362 | Float_t EtaToTheta(Float_t arg){ | |
363 | return (180./TMath::Pi())*2.*atan(exp(-arg)); | |
364 | } |