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1c1b79ed | 1 | // One can use the configuration macro in compiled mode by |
2 | // root [0] gSystem->Load("libgeant321"); | |
3 | // root [0] gSystem->SetIncludePath("-I$ROOTSYS/include -I$ALICE_ROOT/include\ | |
4 | // -I$ALICE_ROOT -I$ALICE/geant3/TGeant3"); | |
5 | // root [0] .x grun.C(1,"Config.C++") | |
6 | ||
7 | #if !defined(__CINT__) || defined(__MAKECINT__) | |
8 | #include <Riostream.h> | |
9 | #include <TRandom.h> | |
10 | #include <TSystem.h> | |
11 | #include <TVirtualMC.h> | |
12 | #include <TGeant3TGeo.h> | |
13 | #include "STEER/AliRunLoader.h" | |
14 | #include "STEER/AliRun.h" | |
15 | #include "STEER/AliConfig.h" | |
16 | #include "PYTHIA6/AliDecayerPythia.h" | |
17 | #include "EVGEN/AliGenCocktail.h" | |
18 | #include "EVGEN/AliGenCosmicsParam.h" | |
19 | #include "EVGEN/AliGenHIJINGpara.h" | |
20 | #include "STEER/AliMagFMaps.h" | |
21 | #include "STRUCT/AliBODY.h" | |
22 | #include "STRUCT/AliMAG.h" | |
23 | #include "STRUCT/AliABSOv0.h" | |
24 | #include "STRUCT/AliDIPOv2.h" | |
25 | #include "STRUCT/AliHALL.h" | |
26 | #include "STRUCT/AliFRAMEv2.h" | |
27 | #include "STRUCT/AliSHILv2.h" | |
28 | #include "STRUCT/AliPIPEv0.h" | |
29 | #include "ITS/AliITSvPPRasymmFMD.h" | |
30 | #include "TPC/AliTPCv2.h" | |
31 | #include "TOF/AliTOFv5T0.h" | |
32 | #include "RICH/AliRICHv1.h" | |
33 | #include "ZDC/AliZDCv2.h" | |
34 | #include "TRD/AliTRDv1.h" | |
35 | #include "FMD/AliFMDv1.h" | |
36 | #include "MUON/AliMUONv1.h" | |
37 | #include "PHOS/AliPHOSv1.h" | |
38 | #include "PMD/AliPMDv1.h" | |
39 | #include "START/AliSTARTv1.h" | |
40 | #include "EMCAL/AliEMCALv2.h" | |
41 | #include "ACORDE/AliACORDEv0.h" | |
42 | #include "VZERO/AliVZEROv7.h" | |
43 | #endif | |
44 | ||
45 | //--- Magnetic Field --- | |
46 | enum Mag_t | |
47 | { | |
48 | k2kG, k4kG, k5kG | |
49 | }; | |
50 | ||
51 | Float_t EtaToTheta(Float_t arg); | |
52 | ||
53 | static Mag_t mag = k5kG; | |
54 | ||
55 | void Config() | |
56 | { | |
57 | // ThetaRange is (0., 180.). It was (0.28,179.72) 7/12/00 09:00 | |
58 | // Theta range given through pseudorapidity limits 22/6/2001 | |
59 | ||
60 | // Set Random Number seed | |
61 | TDatime dt; | |
62 | UInt_t curtime=dt.Get(); | |
63 | UInt_t procid=gSystem->GetPid(); | |
64 | UInt_t seed=curtime-procid; | |
65 | if (gSystem->Getenv("envevno")) { | |
66 | seed=atoi(gSystem->Getenv("envevno")); | |
67 | seed += 1000; // 0 e' il seed dall'orologio.... | |
68 | printf("...taking seed as event number + 1000...\n"); | |
69 | } | |
70 | printf("...setting seed as %d...\n",seed); | |
71 | gRandom->SetSeed(seed); | |
72 | printf("Seed for random number generation = %d \n",gRandom->GetSeed()); | |
73 | ||
74 | ||
75 | // AliLog::Message(AliLog::kInfo, Form("Seed for random number generation = %d",gRandom->GetSeed()), "Config.C", "Config.C", "Config()","Config.C", __LINE__); | |
76 | ||
77 | ||
78 | // libraries required by geant321 | |
79 | #if defined(__CINT__) | |
80 | gSystem->Load("libgeant321"); | |
81 | #endif | |
82 | ||
83 | new TGeant3TGeo("C++ Interface to Geant3"); | |
84 | ||
458041af | 85 | if(!AliCDBManager::Instance()->IsDefaultStorageSet()){ |
86 | AliCDBManager::Instance()->SetDefaultStorage("local://$ALICE_ROOT"); | |
87 | AliCDBManager::Instance()->SetRun(0); | |
88 | } | |
89 | ||
1c1b79ed | 90 | AliRunLoader* rl=0x0; |
91 | ||
92 | AliLog::Message(AliLog::kInfo, "Creating Run Loader", "Config.C", "Config.C", "Config()"," Config.C", __LINE__); | |
93 | ||
94 | rl = AliRunLoader::Open("galice.root", | |
95 | AliConfig::GetDefaultEventFolderName(), | |
96 | "recreate"); | |
97 | if (rl == 0x0) | |
98 | { | |
99 | gAlice->Fatal("Config.C","Can not instatiate the Run Loader"); | |
100 | return; | |
101 | } | |
102 | rl->SetCompressionLevel(2); | |
103 | rl->SetNumberOfEventsPerFile(1000); | |
104 | gAlice->SetRunLoader(rl); | |
458041af | 105 | // gAlice->SetGeometryFromFile("geometry.root"); |
106 | // gAlice->SetGeometryFromCDB(); | |
1c1b79ed | 107 | |
108 | // Set the trigger configuration | |
109 | // gAlice->SetTriggerDescriptor("Pb-Pb"); | |
110 | gAlice->SetTriggerDescriptor("ACORDE"); | |
111 | cout<<"Trigger configuration is set to ACORDE"<<endl; | |
112 | ||
113 | // | |
114 | // Set External decayer | |
115 | TVirtualMCDecayer *decayer = new AliDecayerPythia(); | |
116 | ||
117 | decayer->SetForceDecay(kAll); | |
118 | decayer->Init(); | |
119 | gMC->SetExternalDecayer(decayer); | |
120 | //======================================================================= | |
121 | // ************* STEERING parameters FOR ALICE SIMULATION ************** | |
122 | // --- Specify event type to be tracked through the ALICE setup | |
123 | // --- All positions are in cm, angles in degrees, and P and E in GeV | |
124 | ||
125 | ||
126 | gMC->SetProcess("DCAY",1); | |
127 | gMC->SetProcess("PAIR",1); | |
128 | gMC->SetProcess("COMP",1); | |
129 | gMC->SetProcess("PHOT",1); | |
130 | gMC->SetProcess("PFIS",0); | |
131 | gMC->SetProcess("DRAY",0); | |
132 | gMC->SetProcess("ANNI",1); | |
133 | gMC->SetProcess("BREM",1); | |
134 | gMC->SetProcess("MUNU",1); | |
135 | gMC->SetProcess("CKOV",1); | |
136 | gMC->SetProcess("HADR",1); | |
137 | gMC->SetProcess("LOSS",2); | |
138 | gMC->SetProcess("MULS",1); | |
139 | gMC->SetProcess("RAYL",1); | |
140 | ||
141 | Float_t cut = 1.e-3; // 1MeV cut by default | |
142 | Float_t tofmax = 1.e10; | |
143 | ||
144 | gMC->SetCut("CUTGAM", cut); | |
145 | gMC->SetCut("CUTELE", cut); | |
146 | gMC->SetCut("CUTNEU", cut); | |
147 | gMC->SetCut("CUTHAD", cut); | |
148 | gMC->SetCut("CUTMUO", cut); | |
149 | gMC->SetCut("BCUTE", cut); | |
150 | gMC->SetCut("BCUTM", cut); | |
151 | gMC->SetCut("DCUTE", cut); | |
152 | gMC->SetCut("DCUTM", cut); | |
153 | gMC->SetCut("PPCUTM", cut); | |
154 | gMC->SetCut("TOFMAX", tofmax); | |
155 | ||
156 | ||
157 | // AliGenCosmicsParam | |
158 | AliGenCosmicsParam *gener = new AliGenCosmicsParam(); | |
159 | gener->SetParamACORDE(); | |
160 | gener->SetYOrigin(260.); // warning: just above TPC, no TOF, no ACORDE | |
161 | gener->SetMomentumRange(8.,1000.); | |
162 | gener->SetMaxAngleWRTVertical(3.1415/4.); | |
163 | gener->SetInSPDinner(); // "acceptance trigger" | |
164 | gener->SetBkG(0.); // needed for "acceptance trigger" | |
165 | gener->Init(); | |
166 | gGener = gener; | |
167 | ||
168 | // MAGNETIC FIELD IN THE BARREL | |
169 | // AliMagFMaps* field = new AliMagFMaps("Maps","Maps", 2, 1., 10., mag); // FIELD | |
170 | AliMagFMaps* field = new AliMagFMaps("Maps","Maps", 2, 0., 10., mag); // NO FIELD | |
171 | field->SetL3ConstField(0); //Using const. field in the barrel | |
172 | rl->CdGAFile(); | |
173 | gAlice->SetField(field); | |
174 | ||
175 | ||
176 | Int_t iABSO = 1; | |
177 | Int_t iDIPO = 0; | |
178 | Int_t iFMD = 0; | |
179 | Int_t iFRAME = 1; | |
180 | Int_t iHALL = 1; | |
181 | Int_t iITS = 1; | |
182 | Int_t iMAG = 1; | |
183 | Int_t iMUON = 0; | |
184 | Int_t iPHOS = 0; | |
185 | Int_t iPIPE = 1; | |
186 | Int_t iPMD = 0; | |
187 | Int_t iRICH = 0; | |
188 | Int_t iSHIL = 1; | |
189 | Int_t iSTART = 0; | |
190 | Int_t iTOF = 0; | |
191 | Int_t iTPC = 1; | |
192 | Int_t iTRD = 0; | |
193 | Int_t iZDC = 0; | |
194 | Int_t iEMCAL = 0; | |
195 | Int_t iACORDE = 1; | |
196 | Int_t iVZERO = 0; | |
197 | rl->CdGAFile(); | |
198 | //=================== Alice BODY parameters ============================= | |
199 | AliBODY *BODY = new AliBODY("BODY", "Alice envelop"); | |
200 | ||
201 | if (iMAG) | |
202 | { | |
203 | //=================== MAG parameters ============================ | |
204 | // --- Start with Magnet since detector layouts may be depending --- | |
205 | // --- on the selected Magnet dimensions --- | |
206 | AliMAG *MAG = new AliMAG("MAG", "Magnet"); | |
207 | } | |
208 | ||
209 | ||
210 | if (iABSO) | |
211 | { | |
212 | //=================== ABSO parameters ============================ | |
213 | AliABSO *ABSO = new AliABSOv0("ABSO", "Muon Absorber"); | |
214 | } | |
215 | ||
216 | if (iDIPO) | |
217 | { | |
218 | //=================== DIPO parameters ============================ | |
219 | ||
220 | AliDIPO *DIPO = new AliDIPOv2("DIPO", "Dipole version 2"); | |
221 | } | |
222 | ||
223 | if (iHALL) | |
224 | { | |
225 | //=================== HALL parameters ============================ | |
226 | ||
227 | AliHALL *HALL = new AliHALL("HALL", "Alice Hall"); | |
228 | } | |
229 | ||
230 | ||
231 | if (iFRAME) | |
232 | { | |
233 | //=================== FRAME parameters ============================ | |
234 | ||
235 | AliFRAMEv2 *FRAME = new AliFRAMEv2("FRAME", "Space Frame"); | |
236 | } | |
237 | ||
238 | if (iSHIL) | |
239 | { | |
240 | //=================== SHIL parameters ============================ | |
241 | ||
242 | AliSHIL *SHIL = new AliSHILv2("SHIL", "Shielding Version 2"); | |
243 | } | |
244 | ||
245 | ||
246 | if (iPIPE) | |
247 | { | |
248 | //=================== PIPE parameters ============================ | |
249 | ||
250 | AliPIPE *PIPE = new AliPIPEv0("PIPE", "Beam Pipe"); | |
251 | } | |
252 | ||
253 | if(iITS) { | |
254 | ||
255 | //=================== ITS parameters ============================ | |
256 | // | |
257 | // As the innermost detector in ALICE, the Inner Tracking System "impacts" on | |
258 | // almost all other detectors. This involves the fact that the ITS geometry | |
259 | // still has several options to be followed in parallel in order to determine | |
260 | // the best set-up which minimizes the induced background. All the geometries | |
261 | // available to date are described in the following. Read carefully the comments | |
262 | // and use the default version (the only one uncommented) unless you are making | |
263 | // comparisons and you know what you are doing. In this case just uncomment the | |
264 | // ITS geometry you want to use and run Aliroot. | |
265 | // | |
266 | // Detailed geometries: | |
267 | // | |
268 | // | |
269 | // | |
270 | AliITSvPPRasymmFMD *ITS = new AliITSvPPRasymmFMD("ITS","ITS PPR detailed version with asymmetric services"); | |
271 | ITS->SetMinorVersion(2); // don't touch this parameter if you're not an ITS developer | |
272 | ITS->SetReadDet(kFALSE); // don't touch this parameter if you're not an ITS developer | |
273 | // ITS->SetWriteDet("$ALICE_ROOT/ITS/ITSgeometry_vPPRasymm2.det"); // don't touch this parameter if you're not an ITS developer | |
274 | ITS->SetThicknessDet1(200.); // detector thickness on layer 1 must be in the range [100,300] | |
275 | ITS->SetThicknessDet2(200.); // detector thickness on layer 2 must be in the range [100,300] | |
276 | ITS->SetThicknessChip1(150.); // chip thickness on layer 1 must be in the range [150,300] | |
277 | ITS->SetThicknessChip2(150.); // chip thickness on layer 2 must be in the range [150,300] | |
278 | ITS->SetRails(0); // 1 --> rails in ; 0 --> rails out | |
279 | ITS->SetCoolingFluid(1); // 1 --> water ; 0 --> freon | |
280 | ||
281 | ||
282 | // | |
283 | // Coarse geometries (warning: no hits are produced with these coarse geometries and they unuseful | |
284 | // for reconstruction !): | |
285 | // | |
286 | // | |
287 | //AliITSvPPRcoarseasymm *ITS = new AliITSvPPRcoarseasymm("ITS","New ITS PPR coarse version with asymmetric services"); | |
288 | //ITS->SetRails(0); // 1 --> rails in ; 0 --> rails out | |
289 | //ITS->SetSupportMaterial(0); // 0 --> Copper ; 1 --> Aluminum ; 2 --> Carbon | |
290 | // | |
291 | //AliITS *ITS = new AliITSvPPRcoarsesymm("ITS","New ITS PPR coarse version with symmetric services"); | |
292 | //ITS->SetRails(0); // 1 --> rails in ; 0 --> rails out | |
293 | //ITS->SetSupportMaterial(0); // 0 --> Copper ; 1 --> Aluminum ; 2 --> Carbon | |
294 | // | |
295 | // | |
296 | // | |
297 | // Geant3 <-> EUCLID conversion | |
298 | // ============================ | |
299 | // | |
300 | // SetEUCLID is a flag to output (=1) or not to output (=0) both geometry and | |
301 | // media to two ASCII files (called by default ITSgeometry.euc and | |
302 | // ITSgeometry.tme) in a format understandable to the CAD system EUCLID. | |
303 | // The default (=0) means that you dont want to use this facility. | |
304 | // | |
305 | ITS->SetEUCLID(0); | |
306 | } | |
307 | ||
308 | if (iTPC) | |
309 | { | |
310 | //============================ TPC parameters =================== | |
311 | AliTPC *TPC = new AliTPCv2("TPC", "Default"); | |
312 | } | |
313 | ||
314 | ||
315 | if (iTOF) { | |
316 | //=================== TOF parameters ============================ | |
317 | AliTOF *TOF = new AliTOFv5T0("TOF", "normal TOF"); | |
318 | } | |
319 | ||
320 | ||
321 | if (iRICH) | |
322 | { | |
323 | //=================== RICH parameters =========================== | |
324 | AliRICH *RICH = new AliRICHv1("RICH", "normal RICH"); | |
325 | ||
326 | } | |
327 | ||
328 | ||
329 | if (iZDC) | |
330 | { | |
331 | //=================== ZDC parameters ============================ | |
332 | ||
333 | AliZDC *ZDC = new AliZDCv2("ZDC", "normal ZDC"); | |
334 | } | |
335 | ||
336 | if (iTRD) | |
337 | { | |
338 | //=================== TRD parameters ============================ | |
339 | ||
340 | AliTRD *TRD = new AliTRDv1("TRD", "TRD slow simulator"); | |
341 | } | |
342 | ||
343 | if (iFMD) | |
344 | { | |
345 | //=================== FMD parameters ============================ | |
346 | AliFMD *FMD = new AliFMDv1("FMD", "normal FMD"); | |
347 | } | |
348 | ||
349 | if (iMUON) | |
350 | { | |
351 | //=================== MUON parameters =========================== | |
352 | // New MUONv1 version (geometry defined via builders) | |
353 | AliMUON *MUON = new AliMUONv1("MUON", "default"); | |
354 | } | |
355 | //=================== PHOS parameters =========================== | |
356 | ||
357 | if (iPHOS) | |
358 | { | |
359 | AliPHOS *PHOS = new AliPHOSv1("PHOS", "IHEP"); | |
360 | } | |
361 | ||
362 | ||
363 | if (iPMD) | |
364 | { | |
365 | //=================== PMD parameters ============================ | |
366 | AliPMD *PMD = new AliPMDv1("PMD", "normal PMD"); | |
367 | } | |
368 | ||
369 | if (iSTART) | |
370 | { | |
371 | //=================== START parameters ============================ | |
372 | AliSTART *START = new AliSTARTv1("START", "START Detector"); | |
373 | } | |
374 | ||
375 | if (iEMCAL) | |
376 | { | |
377 | //=================== EMCAL parameters ============================ | |
378 | AliEMCAL *EMCAL = new AliEMCALv2("EMCAL", "SHISH_77_TRD1_2X2_FINAL_110DEG"); | |
379 | } | |
380 | ||
381 | if (iACORDE) | |
382 | { | |
383 | //=================== ACORDE parameters ============================ | |
384 | AliACORDE *ACORDE = new AliACORDEv0("ACORDE", "normal ACORDE"); | |
385 | } | |
386 | ||
387 | if (iVZERO) | |
388 | { | |
389 | //=================== ACORDE parameters ============================ | |
390 | AliVZERO *VZERO = new AliVZEROv7("VZERO", "normal VZERO"); | |
391 | } | |
392 | ||
393 | AliLog::Message(AliLog::kInfo, "End of Config", "Config.C", "Config.C", "Config()"," Config.C", __LINE__); | |
394 | ||
395 | } | |
396 | ||
397 | Float_t EtaToTheta(Float_t arg){ | |
398 | return (180./TMath::Pi())*2.*atan(exp(-arg)); | |
399 | } |