]>
Commit | Line | Data |
---|---|---|
c95698be | 1 | #if !defined(__CINT__) || defined(__MAKECINT__) |
2 | #include <Riostream.h> | |
3 | #include <TRandom.h> | |
4 | #include <TDatime.h> | |
5 | #include <TSystem.h> | |
6 | #include <TVirtualMC.h> | |
7 | #include <TGeant3TGeo.h> | |
8 | #include "AliRunLoader.h" | |
9 | #include "AliRun.h" | |
10 | #include "AliConfig.h" | |
11 | #include "AliDecayerPythia.h" | |
12 | #include "AliGenPythia.h" | |
13 | #include "AliGenDPMjet.h" | |
14 | #include "AliMagFCheb.h" | |
15 | #include "AliBODY.h" | |
16 | #include "AliMAG.h" | |
17 | #include "AliABSOv3.h" | |
18 | #include "AliDIPOv3.h" | |
19 | #include "AliHALLv3.h" | |
20 | #include "AliFRAMEv2.h" | |
21 | #include "AliSHILv3.h" | |
22 | #include "AliPIPEv3.h" | |
23 | #include "AliPIPEv4.h" | |
24 | #include "AliITSv11.h" | |
25 | #include "AliTPCv2.h" | |
26 | #include "AliTOFv6T0.h" | |
27 | #include "AliHMPIDv3.h" | |
28 | #include "AliZDCv3.h" | |
29 | #include "AliTRDv1.h" | |
30 | #include "AliTRDgeometry.h" | |
31 | #include "AliFMDv1.h" | |
32 | #include "AliMUONv1.h" | |
33 | #include "AliPHOSv1.h" | |
34 | #include "AliPHOSSimParam.h" | |
35 | #include "AliPMDv1.h" | |
36 | #include "AliT0v1.h" | |
37 | #include "AliEMCALv2.h" | |
38 | #include "AliACORDEv1.h" | |
39 | #include "AliVZEROv7.h" | |
40 | #include "AliMFT.h" | |
41 | #endif | |
42 | ||
43 | enum PDCProc_t {kGenBox, | |
44 | kGenMuonLMR, | |
b5ab1ac4 | 45 | kGenParamJpsi, |
6e8e4c4a | 46 | kGenPionKaon, |
c95698be | 47 | kGenCorrHF, |
48 | kPythia6, | |
49 | kPythiaPerugia0, | |
50 | kPythiaPerugia0Jpsi2e, | |
51 | kPythiaPerugia0BtoJpsi2e, | |
52 | kHijing, | |
53 | kHijing2500, | |
54 | kHijing2500Cocktail}; | |
55 | ||
56 | const Char_t* pprRunName[] = {"kGenBox", | |
57 | "kGenMuonLMR", | |
b5ab1ac4 | 58 | "kGenParamJpsi", |
6e8e4c4a | 59 | "kGenPionKaon", |
c95698be | 60 | "kGenCorrHF", |
61 | "kPythia6", | |
62 | "kPythiaPerugia0", | |
63 | "kPythiaPerugia0Jpsi2e", | |
64 | "kPythiaPerugia0BtoJpsi2e", | |
65 | "kHijing", | |
66 | "kHijing2500", | |
67 | "kHijing2500Cocktail"}; | |
68 | ||
69 | enum Mag_t { kNoField, k5kG, kFieldMax }; | |
70 | ||
71 | const Char_t* pprField[] = { "kNoField", "k5kG", "kFieldMax" }; | |
72 | ||
73 | void LoadLibs(); | |
74 | ||
75 | // ----------------------- Generator, field, beam energy,... ------------------------------------------------------------ | |
3a11a1cf | 76 | static PDCProc_t proc = kGenBox; |
c95698be | 77 | static PDCProc_t signal = kGenBox; // only in case kHijing2500Cocktail is the proc |
78 | static Mag_t mag = k5kG; | |
79 | static Float_t energy = 14000.; // energy in CMS | |
80 | static Float_t bMin = 0.; | |
81 | static Float_t bMax = = 5.; // 0-5 fm corresponds to around 0-10% (see https://twiki.cern.ch/twiki/bin/viewauth/ALICE/CentStudies#Tables_with_centrality_bins_for) | |
82 | static Double_t JpsiPol = 0; // Jpsi polarisation | |
83 | static Bool_t JpsiHarderPt = kFALSE; // Jpsi harder pt spectrum (8.8 TeV) | |
84 | // ---------------------------------------------------------------------------------------------------------------------- | |
85 | ||
86 | static TString comment; | |
87 | ||
88 | //==================================================================================================================================================== | |
89 | ||
90 | void Config() { | |
91 | ||
92 | // AliLog::SetClassDebugLevel("AliMFT", 1); | |
93 | ||
94 | LoadLibs(); | |
95 | ||
96 | new TGeant3TGeo("C++ Interface to Geant3"); | |
97 | ||
98 | // Create the output file | |
99 | ||
100 | AliRunLoader* rl=0x0; | |
101 | ||
102 | cout<<"Config.C: Creating Run Loader ..."<<endl; | |
103 | rl = AliRunLoader::Open("galice.root", AliConfig::GetDefaultEventFolderName(), "recreate"); | |
104 | if (rl == 0x0) { | |
105 | gAlice->Fatal("Config.C","Can not instatiate the Run Loader"); | |
106 | return; | |
107 | } | |
108 | rl->SetCompressionLevel(2); | |
109 | rl->SetNumberOfEventsPerFile(1000); | |
110 | gAlice->SetRunLoader(rl); | |
111 | ||
112 | // ************* STEERING parameters FOR ALICE SIMULATION ************** | |
113 | // --- Specify event type to be tracked through the ALICE setup | |
114 | // --- All positions are in cm, angles in degrees, and P and E in GeV | |
115 | ||
116 | gMC->SetProcess("DCAY",1); | |
117 | gMC->SetProcess("PAIR",1); | |
118 | gMC->SetProcess("COMP",1); | |
119 | gMC->SetProcess("PHOT",1); | |
120 | gMC->SetProcess("PFIS",0); | |
121 | gMC->SetProcess("DRAY",0); | |
122 | gMC->SetProcess("ANNI",1); | |
123 | gMC->SetProcess("BREM",1); | |
124 | gMC->SetProcess("MUNU",1); | |
125 | gMC->SetProcess("CKOV",1); | |
126 | gMC->SetProcess("HADR",1); | |
127 | gMC->SetProcess("LOSS",2); | |
128 | gMC->SetProcess("MULS",1); | |
129 | gMC->SetProcess("RAYL",1); | |
130 | ||
131 | Float_t cut = 1.e-3; // 1MeV cut by default | |
132 | Float_t tofmax = 1.e10; | |
133 | ||
134 | gMC->SetCut("CUTGAM", cut); | |
135 | gMC->SetCut("CUTELE", cut); | |
136 | gMC->SetCut("CUTNEU", cut); | |
137 | gMC->SetCut("CUTHAD", cut); | |
138 | gMC->SetCut("CUTMUO", cut); | |
139 | gMC->SetCut("BCUTE", cut); | |
140 | gMC->SetCut("BCUTM", cut); | |
141 | gMC->SetCut("DCUTE", cut); | |
142 | gMC->SetCut("DCUTM", cut); | |
143 | gMC->SetCut("PPCUTM", cut); | |
144 | gMC->SetCut("TOFMAX", tofmax); | |
145 | ||
146 | TVirtualMCDecayer *decayer = new AliDecayerPythia(); | |
147 | decayer->SetForceDecay(kAll); | |
148 | decayer->Init(); | |
149 | gMC->SetExternalDecayer(decayer); | |
150 | ||
151 | // Generator | |
152 | AliGenerator* gener = 0x0; | |
153 | if (proc == kPythia6) gener = MbPythia(); | |
154 | else if (proc == kPythiaPerugia0) gener = MbPythiaTunePerugia0(); | |
155 | else if (proc == kHijing) gener = Hijing(); | |
156 | else if (proc == kHijing2500) gener = Hijing2500(); | |
157 | else if (proc == kHijing2500Cocktail) gener = Hijing2500Cocktail(); | |
158 | else if (proc == kGenBox) gener = GenBox(); | |
159 | else if (proc == kGenMuonLMR) gener = GenMuonLMR(); | |
b5ab1ac4 | 160 | else if (proc == kGenParamJpsi) gener = GenParamJpsi(); |
c95698be | 161 | else if (proc == kGenCorrHF) gener = GenCorrHF(); |
6e8e4c4a | 162 | else if (proc == kGenPionKaon) gener = GenParamPionKaon(); |
c95698be | 163 | |
164 | // Size of the interaction diamond | |
165 | Float_t sigmaz = 5.4 / TMath::Sqrt(2.); // [cm] | |
166 | Float_t betast = 3.5; // beta* [m] | |
167 | Float_t eps = 3.75e-6; // emittance [m] | |
168 | Float_t gamma = energy / 2.0 / 0.938272; // relativistic gamma [1] | |
169 | Float_t sigmaxy = TMath::Sqrt(eps * betast / gamma) / TMath::Sqrt(2.) * 100.; // [cm] | |
170 | ||
171 | printf("\n \n Diamond size x-y: %10.3e z: %10.3e\n \n", sigmaxy, sigmaz); | |
172 | ||
173 | // gener->SetSigma(sigmaxy, sigmaxy, sigmaz); // Sigma in (X,Y,Z) (cm) on IP position | |
174 | // gener->SetVertexSmear(kPerEvent); | |
175 | gener->Init(); | |
176 | ||
177 | printf("\n \n Comment: %s \n \n", comment.Data()); | |
178 | ||
179 | // TGeoGlobalMagField::Instance()->SetField(new AliMagF("Maps","Maps", -1., -1., AliMagF::k5kG, AliMagF::kBeamTypeAA, 2750.)); | |
180 | TGeoGlobalMagField::Instance()->SetField(new AliMagF("Maps","Maps", -1., -1., AliMagF::k5kG, AliMagF::kBeamTypepp, 7000.)); | |
181 | ||
182 | rl->CdGAFile(); | |
183 | ||
184 | // Detector Setup | |
185 | ||
186 | Int_t iABSO = 1; | |
187 | Int_t iDIPO = 1; | |
188 | Int_t iHALL = 1; | |
189 | Int_t iMUON = 1; | |
190 | Int_t iPIPE = 1; | |
191 | Int_t iSHIL = 1; | |
192 | Int_t iT0 = 0; | |
193 | Int_t iVZERO = 1; | |
194 | Int_t iMFT = 1; | |
195 | Int_t iACORDE= 0; | |
196 | Int_t iEMCAL = 0; | |
197 | Int_t iFMD = 0; | |
198 | Int_t iFRAME = 0; | |
199 | Int_t iITS = 0; | |
200 | Int_t iMAG = 0; | |
201 | Int_t iPHOS = 0; | |
202 | Int_t iPMD = 0; | |
203 | Int_t iHMPID = 0; | |
204 | Int_t iTOF = 0; | |
205 | Int_t iTPC = 0; | |
206 | Int_t iTRD = 0; | |
207 | Int_t iZDC = 0; | |
208 | ||
209 | ||
210 | AliBODY *BODY = new AliBODY("BODY", "Alice envelop"); | |
211 | ||
212 | if (iMAG) AliMAG *MAG = new AliMAG("MAG", "Magnet"); | |
213 | if (iABSO) AliABSO *ABSO = new AliABSOv3("ABSO", "Muon Absorber"); | |
214 | if (iDIPO) AliDIPO *DIPO = new AliDIPOv3("DIPO", "Dipole version 3"); | |
215 | if (iHALL) AliHALL *HALL = new AliHALLv3("HALL", "Alice Hall"); | |
216 | if (iSHIL) AliSHIL *SHIL = new AliSHILv3("SHIL", "Shielding Version 3"); | |
217 | if (iITS) AliITS *ITS = new AliITSv11("ITS","ITS v11"); | |
218 | if (iTPC) AliTPC *TPC = new AliTPCv2("TPC", "Default"); | |
219 | if (iTOF) AliTOF *TOF = new AliTOFv6T0("TOF", "normal TOF"); | |
220 | if (iHMPID) AliHMPID *HMPID = new AliHMPIDv3("HMPID", "normal HMPID"); | |
221 | if (iFMD) AliFMD *FMD = new AliFMDv1("FMD", "normal FMD"); | |
222 | if (iPHOS) AliPHOS *PHOS = new AliPHOSv1("PHOS", "noCPV_Modules123"); | |
223 | if (iPMD) AliPMD *PMD = new AliPMDv1("PMD", "normal PMD"); | |
224 | if (iT0) AliT0 *T0 = new AliT0v1("T0", "T0 Detector"); | |
225 | if (iEMCAL) AliEMCAL *EMCAL = new AliEMCALv2("EMCAL", "EMCAL_FIRSTYEARV1"); | |
226 | if (iACORDE) AliACORDE *ACORDE = new AliACORDEv1("ACORDE", "normal ACORDE"); | |
227 | if (iVZERO) AliVZERO *VZERO = new AliVZEROv7("VZERO", "normal VZERO"); | |
228 | if (iFRAME) { | |
229 | AliFRAMEv2 *FRAME = new AliFRAMEv2("FRAME", "Space Frame"); | |
230 | FRAME->SetHoles(1); | |
231 | } | |
232 | if (iPIPE) { | |
233 | // AliPIPE *PIPE = new AliPIPEv3("PIPE", "Beam Pipe"); | |
6e8e4c4a | 234 | AliPIPE *PIPE = new AliPIPEv4("PIPE", "Beam Pipe", 1.98, 0.08); |
c95698be | 235 | } |
236 | if (iZDC) { | |
237 | AliZDC *ZDC = new AliZDCv3("ZDC", "normal ZDC"); | |
238 | ZDC->SetSpectatorsTrack(); | |
239 | ZDC->SetLumiLength(0.); | |
240 | } | |
241 | if (iTRD) { | |
242 | AliTRD *TRD = new AliTRDv1("TRD", "TRD slow simulator"); | |
243 | } | |
244 | if (iMUON) { | |
245 | AliMUON *MUON = new AliMUONv1("MUON", "default"); | |
246 | MUON->SetTriggerEffCells(1); // not needed if raw masks | |
247 | Char_t* digitstore="AliMUONDigitStoreV2S"; | |
248 | MUON->SetDigitStoreClassName(digitstore); | |
249 | } | |
250 | if (iMFT) { | |
251 | AliMFT *MFT = new AliMFT("MFT", "normal MFT"); | |
252 | MFT->SetNSlices(1); | |
253 | MFT->SetChargeDispersion(20.e-4); | |
254 | MFT->SetNStepForChargeDispersion(4); | |
255 | } | |
256 | ||
257 | TIter next(gAlice->Modules()); | |
258 | AliModule *detector; | |
259 | printf("gAlice->Modules:\n"); | |
260 | while((detector = (AliModule*)next())) printf("%s\n",detector->GetName()); | |
261 | ||
262 | } | |
263 | ||
264 | //==================================================================================================================================================== | |
265 | ||
266 | AliGenerator* GenBox() { | |
267 | ||
268 | AliGenBox *gener = new AliGenBox(2); | |
269 | gener->SetMomentumRange(10.0, 10.1); | |
270 | gener->SetPhiRange(0., 360.); | |
271 | gener->SetThetaRange(171.0,178.0); | |
272 | gener->SetPart(kMuonMinus); // Muons | |
273 | gener->SetOrigin(0., 0., 0.); // vertex position | |
274 | ||
275 | return gener; | |
276 | ||
277 | } | |
278 | ||
279 | //==================================================================================================================================================== | |
280 | ||
281 | AliGenerator* GenMuonLMR() { | |
282 | ||
283 | AliGenMUONLMR *gener = new AliGenMUONLMR(); | |
284 | gener->SetMomentumRange(0,999); | |
285 | gener->SetPtRange(0,100.); | |
b5ab1ac4 | 286 | gener->SetYRange(-4.0, -2.5); |
ada051d2 | 287 | gener->SetChildThetaRange(171.0,177.0); |
288 | gener->SetChildMomentumRange(5.0, 999.); | |
c95698be | 289 | gener->SetOrigin(0.0, 0.0, 0.0); // vertex position |
290 | gener->SetSigma(0.0, 0.0, 0.0); // vertex position smearing | |
c95698be | 291 | enum {kEta2Body, kEtaDalitz, kRho2Body, kOmega2Body, kOmegaDalitz, kPhi2Body, kEtaPrimeDalitz, kPionLMR, kKaonLMR}; |
ada051d2 | 292 | gener->GenerateSingleProcess(kPhi2Body, 10); |
b5ab1ac4 | 293 | gener->SetCutOnChild(1); |
294 | ||
295 | return gener; | |
296 | ||
297 | } | |
298 | ||
299 | //==================================================================================================================================================== | |
300 | ||
301 | AliGenerator* GenParamJpsi() { | |
302 | ||
303 | AliGenParam *gener = new AliGenParam(5, AliGenMUONlib::kJpsi); | |
304 | gener->SetMomentumRange(0,999); | |
305 | gener->SetPtRange(0,100.); | |
306 | gener->SetYRange(-4.0, -2.5); | |
307 | gener->SetPhiRange(0., 360.); | |
ada051d2 | 308 | gener->SetChildThetaRange(171.0,177.0); |
309 | gener->SetChildMomentumRange(5.0, 999.); | |
b5ab1ac4 | 310 | gener->SetOrigin(0.0, 0.0, 0.0); // vertex position |
311 | gener->SetSigma(0.0, 0.0, 0.0); // Sigma in (X,Y,Z) (cm) on IP position | |
b5ab1ac4 | 312 | gener->SetForceDecay(kDiMuon); |
313 | gener->SetTrackingFlag(1); | |
c95698be | 314 | gener->SetCutOnChild(1); |
315 | ||
316 | return gener; | |
317 | ||
318 | } | |
319 | ||
320 | //==================================================================================================================================================== | |
321 | ||
6e8e4c4a | 322 | AliGenerator* GenParamPionKaon() { |
323 | ||
324 | AliGenParamPionsKaons *gener = new AliGenParamPionsKaons(100,"$ALICE_ROOT/MFT/PionKaonKinematics.root"); | |
325 | gener->SetPtRange(0, 5.); | |
326 | gener->SetPhiRange(0., 360.); | |
327 | gener->SetYRange(-10., 0.); | |
328 | gener->SetOrigin(0.0, 0.0, 0.0); // vertex position | |
329 | gener->SetSigma(0.0, 0.0, 0.0); // vertex position smearing | |
330 | // gener->SetCutOnChild(1); | |
331 | ||
332 | return gener; | |
333 | ||
334 | } | |
335 | ||
336 | //==================================================================================================================================================== | |
337 | ||
c95698be | 338 | AliGenerator* GenCorrHF() { |
339 | ||
340 | AliGenCorrHF *gener = new AliGenCorrHF(1, 4, 14); // for charm, 1 pair per event | |
341 | // AliGenCorrHF *gener = new AliGenCorrHF(1, 5, 14); // for beauty, 1 pair per event | |
342 | ||
343 | gener->SetMomentumRange(0,9999); | |
344 | gener->SetCutOnChild(1); // 1/0 means cuts on children enable/disable | |
345 | gener->SetChildThetaRange(170.0,179.0); | |
346 | gener->SetOrigin(0,0,0); //vertex position | |
347 | gener->SetForceDecay(kSemiMuonic); | |
348 | gener->SetTrackingFlag(1); | |
349 | gener->Init(); | |
350 | ||
351 | return gener; | |
352 | ||
353 | } | |
354 | ||
355 | //==================================================================================================================================================== | |
356 | ||
357 | AliGenerator* MbPythia() { | |
358 | ||
359 | comment = comment.Append(" pp: Pythia low-pt"); | |
360 | ||
361 | // Pythia | |
362 | AliGenPythia* pythia = new AliGenPythia(-1); | |
363 | pythia->SetMomentumRange(0, 999999.); | |
364 | // pythia->SetThetaRange(0., 180.); | |
365 | // pythia->SetChildYRange(-12.,0.); | |
366 | // pythia->SetPtRange(0,1000.); | |
367 | // pythia->SetCutOnChild(1); | |
368 | pythia->SetProcess(kPyMb); | |
369 | pythia->SetEnergyCMS(energy); | |
370 | pythia->SetForceDecay(kSemiMuonic); | |
371 | ||
372 | return pythia; | |
373 | } | |
374 | ||
375 | //==================================================================================================================================================== | |
376 | ||
377 | AliGenerator* MbPythiaTunePerugia0() { | |
378 | ||
379 | comment = comment.Append(" pp: Pythia low-pt (Perugia0)"); | |
380 | ||
381 | // Pythia | |
382 | AliGenPythia* pythia = new AliGenPythia(-1); | |
383 | pythia->SetMomentumRange(0, 999999.); | |
384 | pythia->SetThetaRange(0., 180.); | |
385 | pythia->SetYRange(-12.,12.); | |
386 | pythia->SetPtRange(0,1000.); | |
387 | pythia->SetProcess(kPyMb); | |
388 | pythia->SetEnergyCMS(energy); | |
389 | // Tune | |
390 | // 320 Perugia 0 | |
391 | pythia->SetTune(320); | |
392 | pythia->UseNewMultipleInteractionsScenario(); | |
393 | ||
394 | return pythia; | |
395 | } | |
396 | ||
397 | //==================================================================================================================================================== | |
398 | ||
399 | AliGenerator* MbPythiaTunePerugia0Jpsi2e() { | |
400 | ||
401 | comment = comment.Append("Jpsi forced to dielectrons"); | |
402 | AliGenParam *jpsi=0x0; | |
403 | if(JpsiHarderPt) jpsi = new AliGenParam(1, AliGenMUONlib::kJpsi, "CDF pp 8.8", "Jpsi"); // 8.8 TeV | |
404 | else jpsi = new AliGenParam(1, AliGenMUONlib::kJpsi, "CDF pp 7", "Jpsi"); // 7 TeV | |
405 | jpsi->SetPtRange(0.,999.); | |
406 | jpsi->SetYRange(-1.0, 1.0); | |
407 | jpsi->SetPhiRange(0.,360.); | |
408 | jpsi->SetForceDecay(kDiElectron); | |
409 | return jpsi; | |
410 | ||
411 | } | |
412 | ||
413 | //==================================================================================================================================================== | |
414 | ||
415 | AliGenerator* MbPythiaTunePerugia0BtoJpsi2e() { | |
416 | ||
417 | comment = comment.Append(" pp: Pythia (Perugia0) BtoJpsi (1 bbbar per event, 1 b-hadron in |y|<2, 1 J/psi in |y|<2"); | |
418 | ||
419 | // Pythia | |
420 | AliGenPythia* pythia = new AliGenPythia(-1); | |
421 | pythia->SetMomentumRange(0, 999999.); | |
422 | pythia->SetThetaRange(0., 180.); | |
423 | pythia->SetYRange(-2.,2.); | |
424 | pythia->SetPtRange(0,1000.); | |
425 | pythia->SetProcess(kPyBeautyppMNRwmi); | |
426 | pythia->SetEnergyCMS(energy); | |
427 | // Tune | |
428 | // 320 Perugia 0 | |
429 | pythia->SetTune(320); | |
430 | pythia->UseNewMultipleInteractionsScenario(); | |
431 | // | |
432 | // decays | |
433 | pythia->SetCutOnChild(1); | |
434 | pythia->SetPdgCodeParticleforAcceptanceCut(443); | |
435 | pythia->SetChildYRange(-2,2); | |
436 | pythia->SetChildPtRange(0,10000.); | |
437 | // | |
438 | // decays | |
439 | pythia->SetForceDecay(kBJpsiDiElectron); | |
440 | ||
441 | return pythia; | |
442 | } | |
443 | ||
444 | //==================================================================================================================================================== | |
445 | ||
446 | AliGenerator* HijingParam() { | |
447 | ||
448 | AliGenHIJINGpara *gener = new AliGenHIJINGpara(2000); | |
449 | gener->SetMomentumRange(0,999); | |
450 | gener->SetPhiRange(0,360); | |
451 | gener->SetThetaRange(171, 179); | |
452 | gener->SetOrigin(0,0,0); // vertex position | |
453 | gener->SetSigma(0,0,0); // Sigma in (X,Y,Z) (cm) on IP position | |
454 | gGener = gener; | |
455 | ||
456 | return gener; | |
457 | ||
458 | } | |
459 | ||
460 | //==================================================================================================================================================== | |
461 | ||
462 | AliGenerator* Hijing() { | |
463 | ||
464 | AliGenHijing *gener = new AliGenHijing(-1); | |
465 | // centre of mass energy | |
466 | gener->SetEnergyCMS(energy); | |
467 | gener->SetImpactParameterRange(bMin, bMax); | |
468 | // reference frame | |
469 | gener->SetReferenceFrame("CMS"); | |
470 | // projectile | |
471 | gener->SetProjectile("A", 208, 82); | |
472 | gener->SetTarget ("A", 208, 82); | |
473 | // tell hijing to keep the full parent child chain | |
474 | gener->KeepFullEvent(); | |
475 | // enable jet quenching | |
476 | gener->SetJetQuenching(1); | |
477 | // enable shadowing | |
478 | gener->SetShadowing(1); | |
479 | // Don't track spectators | |
480 | gener->SetSpectators(0); | |
481 | // kinematic selection | |
482 | gener->SetSelectAll(0); | |
483 | return gener; | |
484 | } | |
485 | ||
486 | //==================================================================================================================================================== | |
487 | ||
488 | AliGenerator* Hijing2500() { | |
489 | ||
490 | AliGenHijing *gener = (AliGenHijing*) Hijing(); | |
491 | gener->SetJetQuenching(0); | |
492 | gener->SetPtHardMin (4.5); | |
493 | return gener; | |
494 | ||
495 | } | |
496 | ||
497 | //==================================================================================================================================================== | |
498 | ||
499 | AliGenerator* Hijing2500Cocktail() { | |
500 | ||
501 | comment = comment.Append(" PbPb: Hjing2500 at 5.5 + muon signals"); | |
502 | ||
503 | AliGenCocktail *cocktail = new AliGenCocktail(); | |
504 | cocktail->SetProjectile("A", 208, 82); | |
505 | cocktail->SetTarget ("A", 208, 82); | |
506 | cocktail->SetEnergyCMS(energy); | |
507 | ||
508 | // 1 Hijing event: provides underlying event and collision geometry | |
509 | AliGenHijing *hijing = Hijing2500(); | |
510 | cocktail->AddGenerator(hijing,"hijing",1); | |
511 | ||
512 | // generator for the custom signal | |
513 | AliGenerator* signalGen = 0x0; | |
514 | switch (signal) { | |
515 | case 0: | |
516 | signalGen = GenBox(); | |
517 | break; | |
518 | case 1: | |
519 | signalGen = GenMuonLMR(); | |
520 | break; | |
521 | case 2: | |
522 | signalGen = GenCorrHF(); | |
523 | break; | |
524 | default: | |
525 | signalGen = GenBox(); | |
526 | break; | |
527 | } | |
528 | cocktail->AddGenerator(signalGen, "signal", 1); | |
529 | ||
530 | cocktail->SetTrackingFlag(1); | |
531 | ||
532 | return cocktail; | |
533 | ||
534 | } | |
535 | ||
536 | //==================================================================================================================================================== | |
537 | ||
538 | void LoadLibs() { | |
539 | ||
540 | #if defined(__CINT__) | |
541 | ||
542 | gSystem->Load("liblhapdf"); // Parton density functions | |
543 | gSystem->Load("libEGPythia6"); // TGenerator interface | |
544 | if (proc == kPythia6) { | |
545 | gSystem->Load("libpythia6"); // Pythia 6.2 | |
546 | gSystem->Load("libAliPythia6"); // ALICE specific implementations | |
547 | } | |
548 | else { | |
549 | gSystem->Load("libpythia6.4.21"); // Pythia 6.4 | |
550 | gSystem->Load("libAliPythia6"); // ALICE specific implementations | |
551 | } | |
552 | ||
553 | if (proc == kHijing || proc == kHijing2500 || proc == kHijing2500Cocktail) { | |
554 | gSystem->Load("libhijing"); | |
555 | gSystem->Load("libTHijing"); | |
556 | } | |
557 | ||
558 | gSystem->Load("libgeant321"); | |
559 | ||
560 | #endif | |
561 | ||
562 | } | |
563 | ||
564 | //==================================================================================================================================================== | |
565 |