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a7a1dd76 | 1 | /// \file ConfigKr.C |
2 | /// | |
3 | /// One can use the configuration macro in compiled mode by | |
4 | /// | |
5 | /// ~~~{.c++} | |
6 | /// gSystem->Load("libgeant321"); | |
7 | /// gSystem->SetIncludePath("-I$ROOTSYS/include -I$ALICE_ROOT/include\ | |
8 | /// -I$ALICE_ROOT -I$ALICE/geant3/TGeant3"); | |
9 | /// .x grun.C(1,"ConfigKr.C++") | |
10 | /// ~~~ | |
829f2c84 | 11 | |
12 | #if !defined(__CINT__) || defined(__MAKECINT__) | |
13 | #include <Riostream.h> | |
14 | #include <TRandom.h> | |
15 | #include <TSystem.h> | |
16 | #include <TVirtualMC.h> | |
17 | #include <TGeant3TGeo.h> | |
18 | #include "STEER/AliRunLoader.h" | |
19 | #include "STEER/AliRun.h" | |
20 | #include "STEER/AliConfig.h" | |
21 | #include "PYTHIA6/AliDecayerPythia.h" | |
22 | #include "EVGEN/AliGenCocktail.h" | |
23 | #include "EVGEN/AliGenHIJINGpara.h" | |
f7a1cc68 | 24 | #include "STEER/AliMagF.h" |
829f2c84 | 25 | #include "STRUCT/AliBODY.h" |
26 | #include "STRUCT/AliMAG.h" | |
27 | #include "STRUCT/AliABSOv3.h" | |
28 | #include "STRUCT/AliDIPOv3.h" | |
29 | #include "STRUCT/AliHALLv3.h" | |
30 | #include "STRUCT/AliFRAMEv2.h" | |
31 | #include "STRUCT/AliSHILv3.h" | |
32 | #include "STRUCT/AliPIPEv3.h" | |
33 | #include "ITS/AliITSvPPRasymmFMD.h" | |
34 | #include "TPC/AliTPCv2.h" | |
35 | #include "TOF/AliTOFv6T0.h" | |
36 | #include "HMPID/AliHMPIDv1.h" | |
37 | #include "ZDC/AliZDCv2.h" | |
38 | #include "TRD/AliTRDv1.h" | |
39 | #include "FMD/AliFMDv1.h" | |
40 | #include "MUON/AliMUONv1.h" | |
41 | #include "PHOS/AliPHOSv1.h" | |
42 | #include "PMD/AliPMDv1.h" | |
43 | #include "T0/AliT0v1.h" | |
44 | #include "EMCAL/AliEMCALv2.h" | |
f7882672 | 45 | #include "ACORDE/AliACORDEv1.h" |
829f2c84 | 46 | #include "VZERO/AliVZEROv7.h" |
47 | #endif | |
48 | ||
49 | Float_t EtaToTheta(Float_t arg); | |
50 | ||
51 | void Config() | |
52 | { | |
53 | // ThetaRange is (0., 180.). It was (0.28,179.72) 7/12/00 09:00 | |
54 | // Theta range given through pseudorapidity limits 22/6/2001 | |
55 | ||
56 | // Set Random Number seed | |
57 | gRandom->SetSeed(123456); // Set 0 to use the currecnt time | |
58 | AliLog::Message(AliLog::kInfo, Form("Seed for random number generation = %d",gRandom->GetSeed()), "Config.C", "Config.C", "Config()","Config.C", __LINE__); | |
59 | ||
60 | ||
61 | // libraries required by geant321 | |
62 | #if defined(__CINT__) | |
63 | gSystem->Load("libgeant321"); | |
64 | #endif | |
65 | ||
66 | new TGeant3TGeo("C++ Interface to Geant3"); | |
67 | ||
68 | AliRunLoader* rl=0x0; | |
69 | ||
70 | AliLog::Message(AliLog::kInfo, "Creating Run Loader", "Config.C", "Config.C", "Config()"," Config.C", __LINE__); | |
71 | ||
72 | rl = AliRunLoader::Open("galice.root", | |
73 | AliConfig::GetDefaultEventFolderName(), | |
74 | "recreate"); | |
75 | if (rl == 0x0) | |
76 | { | |
77 | gAlice->Fatal("Config.C","Can not instatiate the Run Loader"); | |
78 | return; | |
79 | } | |
80 | rl->SetCompressionLevel(2); | |
81 | rl->SetNumberOfEventsPerFile(3); | |
82 | gAlice->SetRunLoader(rl); | |
83 | ||
84 | // Set the trigger configuration | |
28da60d3 | 85 | AliSimulation::Instance()->SetTriggerConfig("Pb-Pb"); |
829f2c84 | 86 | cout<<"Trigger configuration is set to Pb-Pb"<<endl; |
87 | ||
88 | // | |
89 | // Set External decayer | |
90 | TVirtualMCDecayer *decayer = new AliDecayerPythia(); | |
91 | ||
92 | decayer->SetForceDecay(kAll); | |
93 | decayer->Init(); | |
94 | gMC->SetExternalDecayer(decayer); | |
95 | //======================================================================= | |
96 | // ************* STEERING parameters FOR ALICE SIMULATION ************** | |
97 | // --- Specify event type to be tracked through the ALICE setup | |
98 | // --- All positions are in cm, angles in degrees, and P and E in GeV | |
99 | ||
100 | ||
101 | gMC->SetProcess("DCAY",1); | |
102 | gMC->SetProcess("PAIR",1); | |
103 | gMC->SetProcess("COMP",1); | |
104 | gMC->SetProcess("PHOT",1); | |
105 | gMC->SetProcess("PFIS",0); | |
106 | gMC->SetProcess("DRAY",0); | |
107 | gMC->SetProcess("ANNI",1); | |
108 | gMC->SetProcess("BREM",1); | |
109 | gMC->SetProcess("MUNU",1); | |
110 | gMC->SetProcess("CKOV",1); | |
111 | gMC->SetProcess("HADR",1); | |
112 | gMC->SetProcess("LOSS",2); | |
113 | gMC->SetProcess("MULS",1); | |
114 | gMC->SetProcess("RAYL",1); | |
115 | ||
116 | Float_t cut = 1.e-3; // 1MeV cut by default | |
117 | Float_t tofmax = 1.e10; | |
118 | ||
119 | gMC->SetCut("CUTGAM", cut); | |
120 | gMC->SetCut("CUTELE", cut); | |
121 | gMC->SetCut("CUTNEU", cut); | |
122 | gMC->SetCut("CUTHAD", cut); | |
123 | gMC->SetCut("CUTMUO", cut); | |
124 | gMC->SetCut("BCUTE", cut); | |
125 | gMC->SetCut("BCUTM", cut); | |
126 | gMC->SetCut("DCUTE", cut); | |
127 | gMC->SetCut("DCUTM", cut); | |
128 | gMC->SetCut("PPCUTM", cut); | |
129 | gMC->SetCut("TOFMAX", tofmax); | |
130 | ||
131 | ||
132 | AliGenCocktail *gener = new AliGenCocktail(); | |
133 | // | |
134 | Int_t nKrDecays = 100; // number of Kr decays | |
135 | for(Int_t i=0;i<nKrDecays;i++){ | |
136 | AliGenKrypton *krypton = new AliGenKrypton(); | |
137 | gener->AddGenerator(krypton,"Krypton",1); | |
138 | } | |
139 | gener->Init(); | |
140 | ||
141 | // Field (L3 0.4 T) | |
4642ac4b | 142 | TGeoGlobalMagField::Instance()->SetField(new AliMagF("Maps","Maps", 1., 1., AliMagF::k5kG)); |
829f2c84 | 143 | |
144 | // detectors - only the TPC is relevant | |
145 | ||
146 | Int_t iABSO = 0; | |
147 | Int_t iDIPO = 0; | |
148 | Int_t iFMD = 0; | |
149 | Int_t iFRAME = 0; | |
150 | Int_t iHALL = 0; | |
151 | Int_t iITS = 0; | |
152 | Int_t iMAG = 0; | |
153 | Int_t iMUON = 0; | |
154 | Int_t iPHOS = 0; | |
155 | Int_t iPIPE = 0; | |
156 | Int_t iPMD = 0; | |
157 | Int_t iHMPID = 0; | |
158 | Int_t iSHIL = 0; | |
159 | Int_t iT0 = 0; | |
160 | Int_t iTOF = 0; | |
161 | Int_t iTPC = 1; | |
162 | Int_t iTRD = 0; | |
163 | Int_t iZDC = 0; | |
164 | Int_t iEMCAL = 0; | |
165 | Int_t iACORDE = 0; | |
166 | Int_t iVZERO = 0; | |
167 | rl->CdGAFile(); | |
168 | //=================== Alice BODY parameters ============================= | |
169 | AliBODY *BODY = new AliBODY("BODY", "Alice envelop"); | |
170 | ||
171 | if (iMAG) | |
172 | { | |
173 | //=================== MAG parameters ============================ | |
174 | // --- Start with Magnet since detector layouts may be depending --- | |
175 | // --- on the selected Magnet dimensions --- | |
176 | AliMAG *MAG = new AliMAG("MAG", "Magnet"); | |
177 | } | |
178 | ||
179 | ||
180 | if (iABSO) | |
181 | { | |
182 | //=================== ABSO parameters ============================ | |
183 | AliABSO *ABSO = new AliABSOv3("ABSO", "Muon Absorber"); | |
184 | } | |
185 | ||
186 | if (iDIPO) | |
187 | { | |
188 | //=================== DIPO parameters ============================ | |
189 | ||
190 | AliDIPO *DIPO = new AliDIPOv3("DIPO", "Dipole version 3"); | |
191 | } | |
192 | ||
193 | if (iHALL) | |
194 | { | |
195 | //=================== HALL parameters ============================ | |
196 | ||
197 | AliHALL *HALL = new AliHALLv3("HALL", "Alice Hall"); | |
198 | } | |
199 | ||
200 | ||
201 | if (iFRAME) | |
202 | { | |
203 | //=================== FRAME parameters ============================ | |
204 | ||
205 | AliFRAMEv2 *FRAME = new AliFRAMEv2("FRAME", "Space Frame"); | |
206 | } | |
207 | ||
208 | if (iSHIL) | |
209 | { | |
210 | //=================== SHIL parameters ============================ | |
211 | ||
212 | AliSHIL *SHIL = new AliSHILv3("SHIL", "Shielding Version 3"); | |
213 | } | |
214 | ||
215 | ||
216 | if (iPIPE) | |
217 | { | |
218 | //=================== PIPE parameters ============================ | |
219 | ||
220 | AliPIPE *PIPE = new AliPIPEv3("PIPE", "Beam Pipe"); | |
221 | } | |
222 | ||
223 | if(iITS) { | |
224 | ||
225 | //=================== ITS parameters ============================ | |
226 | // | |
227 | // As the innermost detector in ALICE, the Inner Tracking System "impacts" on | |
228 | // almost all other detectors. This involves the fact that the ITS geometry | |
229 | // still has several options to be followed in parallel in order to determine | |
230 | // the best set-up which minimizes the induced background. All the geometries | |
231 | // available to date are described in the following. Read carefully the comments | |
232 | // and use the default version (the only one uncommented) unless you are making | |
233 | // comparisons and you know what you are doing. In this case just uncomment the | |
234 | // ITS geometry you want to use and run Aliroot. | |
235 | // | |
236 | // Detailed geometries: | |
237 | // | |
238 | // | |
239 | // | |
240 | AliITSvPPRasymmFMD *ITS = new AliITSvPPRasymmFMD("ITS","ITS PPR detailed version with asymmetric services"); | |
241 | ITS->SetMinorVersion(2); // don't touch this parameter if you're not an ITS developer | |
242 | ITS->SetReadDet(kFALSE); // don't touch this parameter if you're not an ITS developer | |
243 | // ITS->SetWriteDet("$ALICE_ROOT/ITS/ITSgeometry_vPPRasymm2.det"); // don't touch this parameter if you're not an ITS developer | |
244 | ITS->SetThicknessDet1(200.); // detector thickness on layer 1 must be in the range [100,300] | |
245 | ITS->SetThicknessDet2(200.); // detector thickness on layer 2 must be in the range [100,300] | |
246 | ITS->SetThicknessChip1(150.); // chip thickness on layer 1 must be in the range [150,300] | |
247 | ITS->SetThicknessChip2(150.); // chip thickness on layer 2 must be in the range [150,300] | |
248 | ITS->SetRails(0); // 1 --> rails in ; 0 --> rails out | |
249 | ITS->SetCoolingFluid(1); // 1 --> water ; 0 --> freon | |
250 | ||
251 | ||
252 | // | |
253 | // Coarse geometries (warning: no hits are produced with these coarse geometries and they unuseful | |
254 | // for reconstruction !): | |
255 | // | |
256 | // | |
257 | //AliITSvPPRcoarseasymm *ITS = new AliITSvPPRcoarseasymm("ITS","New ITS PPR coarse version with asymmetric services"); | |
258 | //ITS->SetRails(0); // 1 --> rails in ; 0 --> rails out | |
259 | //ITS->SetSupportMaterial(0); // 0 --> Copper ; 1 --> Aluminum ; 2 --> Carbon | |
260 | // | |
261 | //AliITS *ITS = new AliITSvPPRcoarsesymm("ITS","New ITS PPR coarse version with symmetric services"); | |
262 | //ITS->SetRails(0); // 1 --> rails in ; 0 --> rails out | |
263 | //ITS->SetSupportMaterial(0); // 0 --> Copper ; 1 --> Aluminum ; 2 --> Carbon | |
264 | // | |
265 | // | |
266 | // | |
267 | // Geant3 <-> EUCLID conversion | |
268 | // ============================ | |
269 | // | |
270 | // SetEUCLID is a flag to output (=1) or not to output (=0) both geometry and | |
271 | // media to two ASCII files (called by default ITSgeometry.euc and | |
272 | // ITSgeometry.tme) in a format understandable to the CAD system EUCLID. | |
273 | // The default (=0) means that you dont want to use this facility. | |
274 | // | |
275 | ITS->SetEUCLID(0); | |
276 | } | |
277 | ||
278 | if (iTPC) | |
279 | { | |
280 | //============================ TPC parameters =================== | |
281 | AliTPC *TPC = new AliTPCv4("TPC", "Default"); | |
282 | } | |
283 | ||
284 | ||
285 | if (iTOF) { | |
286 | //=================== TOF parameters ============================ | |
287 | AliTOF *TOF = new AliTOFv6T0("TOF", "normal TOF"); | |
288 | } | |
289 | ||
290 | ||
291 | if (iHMPID) | |
292 | { | |
293 | //=================== HMPID parameters =========================== | |
294 | AliHMPID *HMPID = new AliHMPIDv1("HMPID", "normal HMPID"); | |
295 | ||
296 | } | |
297 | ||
298 | ||
299 | if (iZDC) | |
300 | { | |
301 | //=================== ZDC parameters ============================ | |
302 | ||
303 | AliZDC *ZDC = new AliZDCv2("ZDC", "normal ZDC"); | |
304 | } | |
305 | ||
306 | if (iTRD) | |
307 | { | |
308 | //=================== TRD parameters ============================ | |
309 | ||
310 | AliTRD *TRD = new AliTRDv1("TRD", "TRD slow simulator"); | |
311 | } | |
312 | ||
313 | if (iFMD) | |
314 | { | |
315 | //=================== FMD parameters ============================ | |
316 | AliFMD *FMD = new AliFMDv1("FMD", "normal FMD"); | |
317 | } | |
318 | ||
319 | if (iMUON) | |
320 | { | |
321 | //=================== MUON parameters =========================== | |
322 | // New MUONv1 version (geometry defined via builders) | |
323 | AliMUON *MUON = new AliMUONv1("MUON", "default"); | |
324 | } | |
325 | //=================== PHOS parameters =========================== | |
326 | ||
327 | if (iPHOS) | |
328 | { | |
329 | AliPHOS *PHOS = new AliPHOSv1("PHOS", "IHEP"); | |
330 | } | |
331 | ||
332 | ||
333 | if (iPMD) | |
334 | { | |
335 | //=================== PMD parameters ============================ | |
336 | AliPMD *PMD = new AliPMDv1("PMD", "normal PMD"); | |
337 | } | |
338 | ||
339 | if (iT0) | |
340 | { | |
341 | //=================== T0 parameters ============================ | |
342 | AliT0 *T0 = new AliT0v1("T0", "T0 Detector"); | |
343 | } | |
344 | ||
345 | if (iEMCAL) | |
346 | { | |
347 | //=================== EMCAL parameters ============================ | |
8224b11d | 348 | AliEMCAL *EMCAL = new AliEMCALv2("EMCAL", "EMCAL_COMPLETE"); |
829f2c84 | 349 | } |
350 | ||
351 | if (iACORDE) | |
352 | { | |
353 | //=================== ACORDE parameters ============================ | |
f7882672 | 354 | AliACORDE *ACORDE = new AliACORDEv1("ACORDE", "normal ACORDE"); |
829f2c84 | 355 | } |
356 | ||
357 | if (iVZERO) | |
358 | { | |
359 | //=================== ACORDE parameters ============================ | |
360 | AliVZERO *VZERO = new AliVZEROv7("VZERO", "normal VZERO"); | |
361 | } | |
362 | ||
363 | AliLog::Message(AliLog::kInfo, "End of Config", "Config.C", "Config.C", "Config()"," Config.C", __LINE__); | |
364 | ||
365 | } | |
366 | ||
367 | Float_t EtaToTheta(Float_t arg){ | |
368 | return (180./TMath::Pi())*2.*atan(exp(-arg)); | |
369 | } |