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6ccd5a72 | 1 | //*******************************************************************// |
2 | // Configuration file for charm / beauty generation with PYTHIA // | |
3 | // // | |
4 | // The parameters have been tuned in order to reproduce the inclusive// | |
5 | // heavy quark pt distribution given by the NLO pQCD calculation by // | |
6 | // Mangano, Nason and Ridolfi. // | |
7 | // // | |
8 | // For details and for the NORMALIZATION of the yields see: // | |
72fc043d | 9 | // N.Carrer and A.Dainese, // |
10 | // "Charm and beauty production at the LHC", // | |
09977179 | 11 | // ALICE-INT-2003-019, [arXiv:hep-ph/0311225]; // |
12 | // PPR Chapter 6.6, CERN/LHCC 2005-030 (2005). // | |
6ccd5a72 | 13 | //*******************************************************************// |
de78d77f | 14 | #if !defined(__CINT__) || defined(__MAKECINT__) |
15 | #include <Riostream.h> | |
16 | #include <TRandom.h> | |
17 | #include <TDatime.h> | |
18 | #include <TSystem.h> | |
19 | #include <TVirtualMC.h> | |
dcec124d | 20 | #include <TGeant3TGeo.h> |
de78d77f | 21 | #include "STEER/AliRunLoader.h" |
22 | #include "STEER/AliRun.h" | |
23 | #include "STEER/AliConfig.h" | |
24 | #include "PYTHIA6/AliDecayerPythia.h" | |
25 | #include "PYTHIA6/AliGenPythia.h" | |
26 | #include "STEER/AliMagFMaps.h" | |
27 | #include "STRUCT/AliBODY.h" | |
28 | #include "STRUCT/AliMAG.h" | |
96fb3353 | 29 | #include "STRUCT/AliABSOv3.h" |
30 | #include "STRUCT/AliDIPOv3.h" | |
31 | #include "STRUCT/AliHALLv3.h" | |
de78d77f | 32 | #include "STRUCT/AliFRAMEv2.h" |
96fb3353 | 33 | #include "STRUCT/AliSHILv3.h" |
34 | #include "STRUCT/AliPIPEv3.h" | |
99887042 | 35 | #include "ITS/AliITSv11Hybrid.h" |
de78d77f | 36 | #include "TPC/AliTPCv2.h" |
0d7ef405 | 37 | #include "TOF/AliTOFv6T0.h" |
99887042 | 38 | #include "HMPID/AliHMPIDv3.h" |
9d07603a | 39 | #include "ZDC/AliZDCv3.h" |
de78d77f | 40 | #include "TRD/AliTRDv1.h" |
41 | #include "FMD/AliFMDv0.h" | |
42 | #include "MUON/AliMUONv1.h" | |
43 | #include "PHOS/AliPHOSv1.h" | |
44 | #include "PMD/AliPMDv1.h" | |
ababa197 | 45 | #include "T0/AliT0v1.h" |
b384f8a4 | 46 | #include "ACORDE/AliACORDEv1.h" |
de78d77f | 47 | #endif |
6ccd5a72 | 48 | |
49 | //--- Heavy Flavour Production --- | |
50 | enum ProcessHvFl_t | |
51 | { | |
09977179 | 52 | kCharmPbPb5500, kCharmpPb8800, kCharmpp14000, kCharmpp14000wmi, |
6ccd5a72 | 53 | kD0PbPb5500, kD0pPb8800, kD0pp14000, |
09977179 | 54 | kDPlusPbPb5500, kDPluspPb8800, kDPluspp14000, |
84388d23 | 55 | kDPlusStrangePbPb5500, kDPlusStrangepPb8800, kDPlusStrangepp14000, |
09977179 | 56 | kBeautyPbPb5500, kBeautypPb8800, kBeautypp14000, kBeautypp14000wmi |
6ccd5a72 | 57 | }; |
58 | //--- Decay Mode --- | |
59 | enum DecayHvFl_t | |
60 | { | |
61 | kNature, kHadr, kSemiEl, kSemiMu | |
62 | }; | |
63 | //--- Rapidity Cut --- | |
64 | enum YCut_t | |
65 | { | |
66 | kFull, kBarrel, kMuonArm | |
67 | }; | |
68 | //--- Magnetic Field --- | |
69 | enum Mag_t | |
70 | { | |
71 | k2kG, k4kG, k5kG | |
72 | }; | |
dcec124d | 73 | //--- Trigger config --- |
74 | enum TrigConf_t | |
75 | { | |
76 | kDefaultPPTrig, kDefaultPbPbTrig | |
77 | }; | |
78 | const char * TrigConfName[] = { | |
79 | "p-p","Pb-Pb" | |
80 | }; | |
6b612c2d | 81 | |
de78d77f | 82 | //--- Functions --- |
1faeb480 | 83 | class AliGenPythia; |
de78d77f | 84 | AliGenPythia *PythiaHVQ(ProcessHvFl_t proc); |
ee621efa | 85 | void LoadPythia(); |
de78d77f | 86 | |
6ccd5a72 | 87 | |
88 | // This part for configuration | |
89 | static ProcessHvFl_t procHvFl = kCharmPbPb5500; | |
90 | static DecayHvFl_t decHvFl = kNature; | |
91 | static YCut_t ycut = kFull; | |
09977179 | 92 | static Mag_t mag = k5kG; |
dcec124d | 93 | static TrigConf_t trig = kDefaultPbPbTrig; // default PbPb trigger configuration |
6ccd5a72 | 94 | // nEvts = -1 : you get 1 QQbar pair and all the fragmentation and |
95 | // decay chain | |
96 | // nEvts = N>0 : you get N charm / beauty Hadrons | |
97 | Int_t nEvts = -1; | |
98 | // stars = kTRUE : all heavy resonances and their decay stored | |
99 | // = kFALSE: only final heavy hadrons and their decays stored | |
100 | Bool_t stars = kTRUE; | |
101 | ||
09977179 | 102 | // To be used only with kCharmppMNRwmi and kBeautyppMNRwmi |
103 | // To get a "reasonable" agreement with MNR results, events have to be | |
104 | // generated with the minimum ptHard set to 2.76 GeV. | |
105 | // To get a "perfect" agreement with MNR results, events have to be | |
106 | // generated in four ptHard bins with the following relative | |
107 | // normalizations: | |
108 | // CHARM | |
109 | // 2.76-3 GeV: 25% | |
110 | // 3-4 GeV: 40% | |
111 | // 4-8 GeV: 29% | |
112 | // >8 GeV: 6% | |
113 | // BEAUTY | |
114 | // 2.76-4 GeV: 5% | |
115 | // 4-6 GeV: 31% | |
116 | // 6-8 GeV: 28% | |
117 | // >8 GeV: 36% | |
118 | Float_t ptHardMin = 2.76; | |
119 | Float_t ptHardMax = -1.; | |
120 | ||
6ccd5a72 | 121 | |
122 | // Comment line | |
123 | static TString comment; | |
124 | ||
125 | void Config() | |
126 | { | |
127 | ||
128 | //========================// | |
129 | // Set Random Number seed // | |
130 | //========================// | |
131 | TDatime dt; | |
132 | UInt_t curtime=dt.Get(); | |
133 | UInt_t procid=gSystem->GetPid(); | |
134 | UInt_t seed=curtime-procid; | |
135 | ||
de78d77f | 136 | // gRandom->SetSeed(seed); |
72fc043d | 137 | // cerr<<"Seed for random number generation= "<<seed<<endl; |
6ccd5a72 | 138 | gRandom->SetSeed(12345); |
72fc043d | 139 | |
ee621efa | 140 | // Load Pythia libraries |
141 | LoadPythia(); | |
6ccd5a72 | 142 | // libraries required by geant321 |
de78d77f | 143 | #if defined(__CINT__) |
6ccd5a72 | 144 | gSystem->Load("libgeant321"); |
de78d77f | 145 | #endif |
6ccd5a72 | 146 | |
b0470150 | 147 | new TGeant3TGeo("C++ Interface to Geant3"); |
6ccd5a72 | 148 | |
458041af | 149 | if(!AliCDBManager::Instance()->IsDefaultStorageSet()){ |
150 | AliCDBManager::Instance()->SetDefaultStorage("local://$ALICE_ROOT"); | |
151 | AliCDBManager::Instance()->SetRun(0); | |
152 | } | |
153 | ||
6ccd5a72 | 154 | //======================================================================= |
155 | // Create the output file | |
de78d77f | 156 | |
157 | ||
158 | AliRunLoader* rl=0x0; | |
159 | ||
160 | cout<<"Config.C: Creating Run Loader ..."<<endl; | |
161 | rl = AliRunLoader::Open("galice.root", | |
f5a857b2 | 162 | AliConfig::GetDefaultEventFolderName(), |
de78d77f | 163 | "recreate"); |
164 | if (rl == 0x0) | |
165 | { | |
166 | gAlice->Fatal("Config.C","Can not instatiate the Run Loader"); | |
167 | return; | |
168 | } | |
169 | rl->SetCompressionLevel(2); | |
170 | rl->SetNumberOfEventsPerFile(3); | |
171 | gAlice->SetRunLoader(rl); | |
458041af | 172 | // gAlice->SetGeometryFromFile("geometry.root"); |
173 | // gAlice->SetGeometryFromCDB(); | |
de78d77f | 174 | |
dcec124d | 175 | // Set the trigger configuration |
176 | gAlice->SetTriggerDescriptor(TrigConfName[trig]); | |
177 | cout<<"Trigger configuration is set to "<<TrigConfName[trig]<<endl; | |
178 | ||
6ccd5a72 | 179 | // |
180 | //======================================================================= | |
181 | // ************* STEERING parameters FOR ALICE SIMULATION ************** | |
182 | // --- Specify event type to be tracked through the ALICE setup | |
183 | // --- All positions are in cm, angles in degrees, and P and E in GeV | |
6a3df6c9 | 184 | |
185 | ||
186 | gMC->SetProcess("DCAY",1); | |
187 | gMC->SetProcess("PAIR",1); | |
188 | gMC->SetProcess("COMP",1); | |
189 | gMC->SetProcess("PHOT",1); | |
190 | gMC->SetProcess("PFIS",0); | |
191 | gMC->SetProcess("DRAY",0); | |
192 | gMC->SetProcess("ANNI",1); | |
193 | gMC->SetProcess("BREM",1); | |
194 | gMC->SetProcess("MUNU",1); | |
195 | gMC->SetProcess("CKOV",1); | |
196 | gMC->SetProcess("HADR",1); | |
197 | gMC->SetProcess("LOSS",2); | |
198 | gMC->SetProcess("MULS",1); | |
199 | gMC->SetProcess("RAYL",1); | |
200 | ||
201 | Float_t cut = 1.e-3; // 1MeV cut by default | |
202 | Float_t tofmax = 1.e10; | |
203 | ||
204 | gMC->SetCut("CUTGAM", cut); | |
205 | gMC->SetCut("CUTELE", cut); | |
206 | gMC->SetCut("CUTNEU", cut); | |
207 | gMC->SetCut("CUTHAD", cut); | |
208 | gMC->SetCut("CUTMUO", cut); | |
209 | gMC->SetCut("BCUTE", cut); | |
210 | gMC->SetCut("BCUTM", cut); | |
211 | gMC->SetCut("DCUTE", cut); | |
212 | gMC->SetCut("DCUTM", cut); | |
213 | gMC->SetCut("PPCUTM", cut); | |
214 | gMC->SetCut("TOFMAX", tofmax); | |
215 | ||
216 | ||
217 | ||
218 | ||
6ccd5a72 | 219 | // Set External decayer // |
220 | //======================// | |
221 | TVirtualMCDecayer* decayer = new AliDecayerPythia(); | |
222 | // DECAYS | |
223 | // | |
224 | switch(decHvFl) { | |
225 | case kNature: | |
226 | decayer->SetForceDecay(kAll); | |
227 | break; | |
228 | case kHadr: | |
229 | decayer->SetForceDecay(kHadronicD); | |
230 | break; | |
231 | case kSemiEl: | |
232 | decayer->SetForceDecay(kSemiElectronic); | |
233 | break; | |
234 | case kSemiMu: | |
235 | decayer->SetForceDecay(kSemiMuonic); | |
236 | break; | |
237 | } | |
238 | decayer->Init(); | |
239 | gMC->SetExternalDecayer(decayer); | |
240 | ||
241 | //=========================// | |
242 | // Generator Configuration // | |
243 | //=========================// | |
244 | AliGenPythia *pythia = PythiaHVQ(procHvFl); | |
245 | // FeedDown option | |
246 | pythia->SetFeedDownHigherFamily(kFALSE); | |
247 | // Stack filling option | |
248 | if(!stars) pythia->SetStackFillOpt(AliGenPythia::kParentSelection); | |
249 | // Set Count mode | |
250 | if(nEvts>0) pythia->SetCountMode(AliGenPythia::kCountParents); | |
251 | // DECAYS | |
252 | // | |
253 | switch(decHvFl) { | |
254 | case kNature: | |
255 | pythia->SetForceDecay(kAll); | |
256 | break; | |
257 | case kHadr: | |
258 | pythia->SetForceDecay(kHadronicD); | |
259 | break; | |
260 | case kSemiEl: | |
261 | pythia->SetForceDecay(kSemiElectronic); | |
262 | break; | |
263 | case kSemiMu: | |
264 | pythia->SetForceDecay(kSemiMuonic); | |
265 | break; | |
266 | } | |
267 | // GEOM & KINE CUTS | |
268 | // | |
269 | pythia->SetMomentumRange(0,99999999); | |
0ac28de4 | 270 | pythia->SetPhiRange(0., 360.); |
6ccd5a72 | 271 | pythia->SetThetaRange(0,180); |
272 | switch(ycut) { | |
273 | case kFull: | |
274 | pythia->SetYRange(-999,999); | |
275 | break; | |
276 | case kBarrel: | |
277 | pythia->SetYRange(-2,2); | |
278 | break; | |
279 | case kMuonArm: | |
280 | pythia->SetYRange(1,6); | |
281 | break; | |
282 | } | |
283 | ||
284 | // PRIMARY VERTEX | |
285 | // | |
286 | pythia->SetOrigin(0, 0, 0); // vertex position | |
287 | pythia->SetSigma(0, 0, 5.3); // Sigma in (X,Y,Z) (cm) on IP position | |
288 | pythia->SetCutVertexZ(1.); // Truncate at 1 sigma | |
289 | pythia->SetVertexSmear(kPerEvent); | |
290 | ||
291 | ||
292 | ||
293 | pythia->SetTrackingFlag(0); | |
294 | // Specify GEANT tracking limits (Rmax, Zmax) | |
e196c4dc | 295 | //gAlice->GetMCApp()->TrackingLimits(90.,1.0e10); |
6ccd5a72 | 296 | |
297 | ||
298 | pythia->Init(); | |
299 | ||
300 | // FIELD | |
301 | // | |
302 | if (mag == k2kG) { | |
303 | comment = comment.Append(" | L3 field 0.2 T"); | |
304 | } else if (mag == k4kG) { | |
305 | comment = comment.Append(" | L3 field 0.4 T"); | |
306 | } else if (mag == k5kG) { | |
307 | comment = comment.Append(" | L3 field 0.5 T"); | |
308 | } | |
de78d77f | 309 | printf("\n \n Comment: %s \n \n", comment.Data()); |
6ccd5a72 | 310 | |
311 | AliMagFMaps* field = new AliMagFMaps("Maps","Maps", 2, 1., 10., mag); | |
e196c4dc | 312 | field->SetL3ConstField(0); //Using const. field in the barrel |
de78d77f | 313 | rl->CdGAFile(); |
6ccd5a72 | 314 | gAlice->SetField(field); |
315 | ||
316 | ||
317 | // By default all ALICE is switched off | |
318 | Int_t iABSO=0; | |
b384f8a4 | 319 | Int_t iACORDE=0; |
6ccd5a72 | 320 | Int_t iDIPO=0; |
321 | Int_t iFMD=0; | |
322 | Int_t iFRAME=0; | |
323 | Int_t iHALL=0; | |
324 | Int_t iITS=0; | |
325 | Int_t iMAG=0; | |
326 | Int_t iMUON=0; | |
327 | Int_t iPHOS=0; | |
328 | Int_t iPIPE=0; | |
329 | Int_t iPMD=0; | |
de1857bb | 330 | Int_t iHMPID=0; |
6ccd5a72 | 331 | Int_t iSHIL=0; |
ababa197 | 332 | Int_t iT0=0; |
6ccd5a72 | 333 | Int_t iTOF=0; |
334 | Int_t iTPC=0; | |
335 | Int_t iTRD=0; | |
336 | Int_t iZDC=0; | |
337 | ||
338 | //=================== Alice BODY parameters ============================= | |
339 | AliBODY *BODY = new AliBODY("BODY","Alice envelop"); | |
340 | ||
341 | if(iMAG) { | |
342 | //=================== MAG parameters ============================ | |
343 | // --- Start with Magnet since detector layouts may be depending --- | |
344 | // --- on the selected Magnet dimensions --- | |
345 | AliMAG *MAG = new AliMAG("MAG","Magnet"); | |
346 | } | |
347 | ||
348 | ||
349 | if(iABSO) { | |
350 | //=================== ABSO parameters ============================ | |
96fb3353 | 351 | AliABSO *ABSO = new AliABSOv3("ABSO","Muon Absorber"); |
6ccd5a72 | 352 | } |
353 | ||
354 | if(iDIPO) { | |
355 | //=================== DIPO parameters ============================ | |
356 | ||
96fb3353 | 357 | AliDIPO *DIPO = new AliDIPOv3("DIPO","Dipole version 3"); |
6ccd5a72 | 358 | } |
359 | ||
360 | if(iHALL) { | |
361 | //=================== HALL parameters ============================ | |
362 | ||
96fb3353 | 363 | AliHALL *HALL = new AliHALLv3("HALL","Alice Hall"); |
6ccd5a72 | 364 | } |
365 | ||
366 | ||
367 | if(iFRAME) { | |
368 | //=================== FRAME parameters ============================ | |
369 | ||
370 | AliFRAME *FRAME = new AliFRAMEv2("FRAME","Space Frame"); | |
bab433b3 | 371 | FRAME->SetHoles(1); |
6ccd5a72 | 372 | } |
373 | ||
374 | if(iSHIL) { | |
375 | //=================== SHIL parameters ============================ | |
376 | ||
96fb3353 | 377 | AliSHIL *SHIL = new AliSHILv3("SHIL","Shielding"); |
6ccd5a72 | 378 | } |
379 | ||
380 | ||
381 | if(iPIPE) { | |
382 | //=================== PIPE parameters ============================ | |
383 | ||
96fb3353 | 384 | AliPIPE *PIPE = new AliPIPEv3("PIPE","Beam Pipe"); |
6ccd5a72 | 385 | } |
386 | ||
387 | ||
388 | if(iITS) { | |
e89fa83b | 389 | //=================== ITS parameters ============================ |
6ccd5a72 | 390 | |
99887042 | 391 | AliITS *ITS = new AliITSv11Hybrid("ITS","ITS v11Hybrid"); |
6ccd5a72 | 392 | } |
393 | ||
394 | ||
395 | if(iTPC) { | |
26ca4b4a | 396 | //============================ TPC parameters =================== |
6ccd5a72 | 397 | AliTPC *TPC = new AliTPCv2("TPC","Default"); |
6ccd5a72 | 398 | } |
399 | ||
400 | ||
401 | if(iTOF) { | |
402 | //=================== TOF parameters ============================ | |
0d7ef405 | 403 | AliTOF *TOF = new AliTOFv6T0("TOF","normal TOF"); |
6ccd5a72 | 404 | } |
405 | ||
de1857bb | 406 | if(iHMPID) { |
407 | //=================== HMPID parameters =========================== | |
99887042 | 408 | AliHMPID *HMPID = new AliHMPIDv3("HMPID","normal HMPID"); |
6ccd5a72 | 409 | |
410 | } | |
411 | ||
412 | ||
413 | if(iZDC) { | |
414 | //=================== ZDC parameters ============================ | |
415 | ||
9d07603a | 416 | AliZDC *ZDC = new AliZDCv3("ZDC","normal ZDC"); |
6ccd5a72 | 417 | } |
418 | ||
b384f8a4 | 419 | if(iACORDE) { |
420 | //=================== ACORDE parameters ============================ | |
6ccd5a72 | 421 | |
b384f8a4 | 422 | AliACORDE *ACORDE = new AliACORDEv1("ACORDE","normal ACORDE"); |
6ccd5a72 | 423 | } |
424 | ||
425 | if(iTRD) { | |
426 | //=================== TRD parameters ============================ | |
427 | ||
428 | AliTRD *TRD = new AliTRDv1("TRD","TRD slow simulator"); | |
6ccd5a72 | 429 | } |
430 | ||
431 | if(iFMD) { | |
432 | //=================== FMD parameters ============================ | |
433 | ||
434 | AliFMD *FMD = new AliFMDv0("FMD","normal FMD"); | |
435 | } | |
436 | ||
437 | if(iMUON) { | |
438 | //=================== MUON parameters =========================== | |
439 | AliMUON *MUON = new AliMUONv1("MUON","default"); | |
440 | } | |
441 | ||
442 | //=================== PHOS parameters =========================== | |
443 | ||
444 | if(iPHOS) { | |
445 | AliPHOS *PHOS = new AliPHOSv1("PHOS","GPS2"); | |
446 | } | |
447 | ||
448 | ||
b384f8a4 | 449 | //=================== ACORDE parameters =========================== |
6ccd5a72 | 450 | |
b384f8a4 | 451 | if(iACORDE) { |
452 | AliACORDE *ACORDE = new AliACORDEv1("ACORDE","Normal ACORDEGPS2"); | |
6ccd5a72 | 453 | } |
454 | ||
455 | ||
456 | if(iPMD) { | |
457 | //=================== PMD parameters ============================ | |
458 | ||
459 | AliPMD *PMD = new AliPMDv1("PMD","normal PMD"); | |
460 | PMD->SetPAR(1., 1., 0.8, 0.02); | |
461 | PMD->SetIN(6., 18., -580., 27., 27.); | |
462 | PMD->SetGEO(0.0, 0.2, 4.); | |
463 | PMD->SetPadSize(0.8, 1.0, 1.0, 1.5); | |
464 | ||
465 | } | |
466 | ||
ababa197 | 467 | if(iT0) { |
468 | //=================== T0 parameters ============================ | |
469 | AliT0 *T0 = new AliT0v1("T0","T0 Detector"); | |
6ccd5a72 | 470 | } |
471 | ||
472 | ||
473 | } | |
474 | // | |
475 | // PYTHIA | |
476 | // | |
477 | AliGenPythia *PythiaHVQ(ProcessHvFl_t proc) { | |
478 | ||
de78d77f | 479 | AliGenPythia * gener = 0x0; |
480 | ||
6ccd5a72 | 481 | switch(proc) { |
482 | case kCharmPbPb5500: | |
483 | comment = comment.Append(" Charm in Pb-Pb at 5.5 TeV"); | |
de78d77f | 484 | gener = new AliGenPythia(nEvts); |
6ccd5a72 | 485 | gener->SetProcess(kPyCharmPbPbMNR); |
486 | gener->SetStrucFunc(kCTEQ4L); | |
487 | gener->SetPtHard(2.1,-1.0); | |
488 | gener->SetEnergyCMS(5500.); | |
489 | gener->SetNuclei(208,208); | |
490 | break; | |
491 | case kCharmpPb8800: | |
492 | comment = comment.Append(" Charm in p-Pb at 8.8 TeV"); | |
de78d77f | 493 | gener = new AliGenPythia(nEvts); |
6ccd5a72 | 494 | gener->SetProcess(kPyCharmpPbMNR); |
495 | gener->SetStrucFunc(kCTEQ4L); | |
496 | gener->SetPtHard(2.1,-1.0); | |
497 | gener->SetEnergyCMS(8800.); | |
498 | gener->SetProjectile("P",1,1); | |
499 | gener->SetTarget("Pb",208,82); | |
500 | break; | |
501 | case kCharmpp14000: | |
502 | comment = comment.Append(" Charm in pp at 14 TeV"); | |
de78d77f | 503 | gener = new AliGenPythia(nEvts); |
6ccd5a72 | 504 | gener->SetProcess(kPyCharmppMNR); |
505 | gener->SetStrucFunc(kCTEQ4L); | |
506 | gener->SetPtHard(2.1,-1.0); | |
507 | gener->SetEnergyCMS(14000.); | |
508 | break; | |
09977179 | 509 | case kCharmpp14000wmi: |
510 | comment = comment.Append(" Charm in pp at 14 TeV with mult. interactions"); | |
511 | gener = new AliGenPythia(-1); | |
512 | gener->SetProcess(kPyCharmppMNRwmi); | |
513 | gener->SetStrucFunc(kCTEQ5L); | |
514 | gener->SetPtHard(ptHardMin,ptHardMax); | |
515 | gener->SetEnergyCMS(14000.); | |
516 | break; | |
6ccd5a72 | 517 | case kD0PbPb5500: |
518 | comment = comment.Append(" D0 in Pb-Pb at 5.5 TeV"); | |
de78d77f | 519 | gener = new AliGenPythia(nEvts); |
6ccd5a72 | 520 | gener->SetProcess(kPyD0PbPbMNR); |
521 | gener->SetStrucFunc(kCTEQ4L); | |
522 | gener->SetPtHard(2.1,-1.0); | |
523 | gener->SetEnergyCMS(5500.); | |
524 | gener->SetNuclei(208,208); | |
525 | break; | |
526 | case kD0pPb8800: | |
527 | comment = comment.Append(" D0 in p-Pb at 8.8 TeV"); | |
de78d77f | 528 | gener = new AliGenPythia(nEvts); |
6ccd5a72 | 529 | gener->SetProcess(kPyD0pPbMNR); |
530 | gener->SetStrucFunc(kCTEQ4L); | |
531 | gener->SetPtHard(2.1,-1.0); | |
532 | gener->SetEnergyCMS(8800.); | |
533 | gener->SetProjectile("P",1,1); | |
534 | gener->SetTarget("Pb",208,82); | |
535 | break; | |
536 | case kD0pp14000: | |
537 | comment = comment.Append(" D0 in pp at 14 TeV"); | |
de78d77f | 538 | gener = new AliGenPythia(nEvts); |
6ccd5a72 | 539 | gener->SetProcess(kPyD0ppMNR); |
540 | gener->SetStrucFunc(kCTEQ4L); | |
72fc043d | 541 | gener->SetPtHard(2.1,-1.0); |
542 | gener->SetEnergyCMS(14000.); | |
543 | break; | |
544 | case kDPlusPbPb5500: | |
545 | comment = comment.Append(" DPlus in Pb-Pb at 5.5 TeV"); | |
546 | gener = new AliGenPythia(nEvts); | |
547 | gener->SetProcess(kPyDPlusPbPbMNR); | |
548 | gener->SetStrucFunc(kCTEQ4L); | |
549 | gener->SetPtHard(2.1,-1.0); | |
550 | gener->SetEnergyCMS(5500.); | |
551 | gener->SetNuclei(208,208); | |
552 | break; | |
553 | case kDPluspPb8800: | |
554 | comment = comment.Append(" DPlus in p-Pb at 8.8 TeV"); | |
555 | gener = new AliGenPythia(nEvts); | |
556 | gener->SetProcess(kPyDPluspPbMNR); | |
557 | gener->SetStrucFunc(kCTEQ4L); | |
558 | gener->SetPtHard(2.1,-1.0); | |
559 | gener->SetEnergyCMS(8800.); | |
560 | gener->SetProjectile("P",1,1); | |
561 | gener->SetTarget("Pb",208,82); | |
562 | break; | |
563 | case kDPluspp14000: | |
564 | comment = comment.Append(" DPlus in pp at 14 TeV"); | |
565 | gener = new AliGenPythia(nEvts); | |
566 | gener->SetProcess(kPyDPlusppMNR); | |
567 | gener->SetStrucFunc(kCTEQ4L); | |
6ccd5a72 | 568 | gener->SetPtHard(2.1,-1.0); |
569 | gener->SetEnergyCMS(14000.); | |
570 | break; | |
84388d23 | 571 | case kDPlusStrangePbPb5500: |
572 | comment = comment.Append(" DPlusStrange in Pb-Pb at 5.5 TeV"); | |
573 | gener = new AliGenPythia(nEvts); | |
574 | gener->SetProcess(kPyDPlusStrangePbPbMNR); | |
575 | gener->SetStrucFunc(kCTEQ4L); | |
576 | gener->SetPtHard(2.1,-1.0); | |
577 | gener->SetEnergyCMS(5500.); | |
578 | gener->SetNuclei(208,208); | |
579 | break; | |
580 | case kDPlusStrangepPb8800: | |
581 | comment = comment.Append(" DPlusStrange in p-Pb at 8.8 TeV"); | |
582 | gener = new AliGenPythia(nEvts); | |
583 | gener->SetProcess(kPyDPlusStrangepPbMNR); | |
584 | gener->SetStrucFunc(kCTEQ4L); | |
585 | gener->SetPtHard(2.1,-1.0); | |
586 | gener->SetEnergyCMS(8800.); | |
587 | gener->SetProjectile("P",1,1); | |
588 | gener->SetTarget("Pb",208,82); | |
589 | break; | |
590 | case kDPlusStrangepp14000: | |
591 | comment = comment.Append(" DPlusStrange in pp at 14 TeV"); | |
592 | gener = new AliGenPythia(nEvts); | |
593 | gener->SetProcess(kPyDPlusStrangeppMNR); | |
594 | gener->SetStrucFunc(kCTEQ4L); | |
595 | gener->SetPtHard(2.1,-1.0); | |
596 | gener->SetEnergyCMS(14000.); | |
597 | break; | |
6ccd5a72 | 598 | case kBeautyPbPb5500: |
599 | comment = comment.Append(" Beauty in Pb-Pb at 5.5 TeV"); | |
7005f584 | 600 | gener = new AliGenPythia(nEvts); |
6ccd5a72 | 601 | gener->SetProcess(kPyBeautyPbPbMNR); |
602 | gener->SetStrucFunc(kCTEQ4L); | |
603 | gener->SetPtHard(2.75,-1.0); | |
604 | gener->SetEnergyCMS(5500.); | |
605 | gener->SetNuclei(208,208); | |
606 | break; | |
607 | case kBeautypPb8800: | |
608 | comment = comment.Append(" Beauty in p-Pb at 8.8 TeV"); | |
de78d77f | 609 | gener = new AliGenPythia(nEvts); |
6ccd5a72 | 610 | gener->SetProcess(kPyBeautypPbMNR); |
611 | gener->SetStrucFunc(kCTEQ4L); | |
612 | gener->SetPtHard(2.75,-1.0); | |
613 | gener->SetEnergyCMS(8800.); | |
614 | gener->SetProjectile("P",1,1); | |
615 | gener->SetTarget("Pb",208,82); | |
616 | break; | |
617 | case kBeautypp14000: | |
618 | comment = comment.Append(" Beauty in pp at 14 TeV"); | |
de78d77f | 619 | gener = new AliGenPythia(nEvts); |
6ccd5a72 | 620 | gener->SetProcess(kPyBeautyppMNR); |
621 | gener->SetStrucFunc(kCTEQ4L); | |
622 | gener->SetPtHard(2.75,-1.0); | |
623 | gener->SetEnergyCMS(14000.); | |
624 | break; | |
09977179 | 625 | case kBeautypp14000wmi: |
626 | comment = comment.Append(" Beauty in pp at 14 TeV with mult. interactions"); | |
627 | gener = new AliGenPythia(-1); | |
628 | gener->SetProcess(kPyBeautyppMNRwmi); | |
629 | gener->SetStrucFunc(kCTEQ5L); | |
630 | gener->SetPtHard(ptHardMin,ptHardMax); | |
631 | gener->SetEnergyCMS(14000.); | |
632 | break; | |
6ccd5a72 | 633 | } |
634 | ||
635 | return gener; | |
636 | } | |
637 | ||
638 | ||
639 | ||
ee621efa | 640 | void LoadPythia() |
641 | { | |
642 | // Load Pythia related libraries | |
643 | gSystem->Load("liblhapdf.so"); // Parton density functions | |
644 | gSystem->Load("libEGPythia6.so"); // TGenerator interface | |
645 | gSystem->Load("libpythia6.so"); // Pythia | |
646 | gSystem->Load("libAliPythia6.so"); // ALICE specific implementations | |
647 | } | |
648 | ||
6ccd5a72 | 649 | |
650 |