e3d91248 |
1 | // |
2 | // Configuration for the Physics Data Challenge 2006 |
3 | // |
4 | |
5 | #if !defined(__CINT__) || defined(__MAKECINT__) |
6 | #include <Riostream.h> |
7 | #include <TRandom.h> |
8 | #include <TDatime.h> |
9 | #include <TSystem.h> |
10 | #include <TVirtualMC.h> |
11 | #include <TGeant3.h> |
12 | #include "STEER/AliRunLoader.h" |
13 | #include "STEER/AliRun.h" |
14 | #include "STEER/AliConfig.h" |
15 | #include "PYTHIA6/AliDecayerPythia.h" |
16 | #include "PYTHIA6/AliGenPythia.h" |
17 | #include "STEER/AliMagFMaps.h" |
18 | #include "STRUCT/AliBODY.h" |
19 | #include "STRUCT/AliMAG.h" |
20 | #include "STRUCT/AliABSOv0.h" |
21 | #include "STRUCT/AliDIPOv2.h" |
22 | #include "STRUCT/AliHALL.h" |
23 | #include "STRUCT/AliFRAMEv2.h" |
24 | #include "STRUCT/AliSHILv2.h" |
25 | #include "STRUCT/AliPIPEv0.h" |
26 | #include "ITS/AliITSvPPRasymmFMD.h" |
27 | #include "TPC/AliTPCv2.h" |
28 | #include "TOF/AliTOFv4T0.h" |
29 | #include "RICH/AliRICHv1.h" |
30 | #include "ZDC/AliZDCv1.h" |
31 | #include "TRD/AliTRDv1.h" |
32 | #include "FMD/AliFMDv0.h" |
33 | #include "MUON/AliMUONv1.h" |
34 | #include "PHOS/AliPHOSv1.h" |
35 | #include "PMD/AliPMDv1.h" |
36 | #include "START/AliSTARTv1.h" |
37 | #include "CRT/AliCRTv1.h" |
38 | #endif |
39 | |
40 | |
41 | enum PDC06Proc_t |
42 | { |
43 | //--- Heavy Flavour Production --- |
44 | kCharmPbPb5500, kCharmpPb8800, kCharmpp14000, kCharmpp14000wmi, |
45 | kD0PbPb5500, kD0pPb8800, kD0pp14000, |
46 | kDPlusPbPb5500, kDPluspPb8800, kDPluspp14000, |
47 | kBeautyPbPb5500, kBeautypPb8800, kBeautypp14000, kBeautypp14000wmi, |
48 | // -- Pythia Mb |
49 | kPyMbNoHvq, kPyOmegaPlus, kPyOmegaMinus |
50 | }; |
51 | |
52 | |
53 | //--- Decay Mode --- |
54 | enum DecayHvFl_t |
55 | { |
56 | kNature, kHadr, kSemiEl, kSemiMu |
57 | }; |
58 | //--- Rapidity Cut --- |
59 | enum YCut_t |
60 | { |
61 | kFull, kBarrel, kMuonArm |
62 | }; |
63 | //--- Magnetic Field --- |
64 | enum Mag_t |
65 | { |
66 | k2kG, k4kG, k5kG |
67 | }; |
68 | //--- Functions --- |
69 | AliGenPythia *PythiaHVQ(PDC06Proc_t proc); |
70 | AliGenerator *MbCocktail(); |
71 | AliGenerator *PyMbTriggered(Int_t pdg); |
72 | |
73 | // This part for configuration |
74 | static PDC06Proc_t proc = kPyOmegaPlus; |
75 | static DecayHvFl_t decHvFl = kNature; |
76 | static YCut_t ycut = kFull; |
77 | static Mag_t mag = k5kG; |
78 | // nEvts = -1 : you get 1 QQbar pair and all the fragmentation and |
79 | // decay chain |
80 | // nEvts = N>0 : you get N charm / beauty Hadrons |
81 | Int_t nEvts = -1; |
82 | // stars = kTRUE : all heavy resonances and their decay stored |
83 | // = kFALSE: only final heavy hadrons and their decays stored |
84 | Bool_t stars = kTRUE; |
85 | |
86 | // To be used only with kCharmppMNRwmi and kBeautyppMNRwmi |
87 | // To get a "reasonable" agreement with MNR results, events have to be |
88 | // generated with the minimum ptHard set to 2.76 GeV. |
89 | // To get a "perfect" agreement with MNR results, events have to be |
90 | // generated in four ptHard bins with the following relative |
91 | // normalizations: |
92 | // CHARM |
93 | // 2.76-3 GeV: 25% |
94 | // 3-4 GeV: 40% |
95 | // 4-8 GeV: 29% |
96 | // >8 GeV: 6% |
97 | // BEAUTY |
98 | // 2.76-4 GeV: 5% |
99 | // 4-6 GeV: 31% |
100 | // 6-8 GeV: 28% |
101 | // >8 GeV: 36% |
102 | Float_t ptHardMin = 2.76; |
103 | Float_t ptHardMax = -1.; |
104 | |
105 | |
106 | // Comment line |
107 | static TString comment; |
108 | |
109 | void Config() |
110 | { |
111 | |
112 | //========================// |
113 | // Set Random Number seed // |
114 | //========================// |
115 | TDatime dt; |
116 | UInt_t curtime = dt.Get(); |
117 | UInt_t procid = gSystem->GetPid(); |
118 | UInt_t seed = curtime-procid; |
119 | |
120 | // gRandom->SetSeed(seed); |
121 | // cerr<<"Seed for random number generation= "<<seed<<endl; |
122 | gRandom->SetSeed(12345); |
123 | |
124 | |
125 | // libraries required by geant321 |
126 | #if defined(__CINT__) |
127 | gSystem->Load("libgeant321"); |
128 | #endif |
129 | |
130 | new TGeant3TGeo("C++ Interface to Geant3"); |
131 | |
132 | //======================================================================= |
133 | // Create the output file |
134 | |
135 | |
136 | AliRunLoader* rl=0x0; |
137 | |
138 | cout<<"Config.C: Creating Run Loader ..."<<endl; |
139 | rl = AliRunLoader::Open("galice.root", |
140 | AliConfig::GetDefaultEventFolderName(), |
141 | "recreate"); |
142 | if (rl == 0x0) |
143 | { |
144 | gAlice->Fatal("Config.C","Can not instatiate the Run Loader"); |
145 | return; |
146 | } |
147 | rl->SetCompressionLevel(2); |
148 | rl->SetNumberOfEventsPerFile(1000); |
149 | gAlice->SetRunLoader(rl); |
150 | |
151 | // |
152 | //======================================================================= |
153 | // ************* STEERING parameters FOR ALICE SIMULATION ************** |
154 | // --- Specify event type to be tracked through the ALICE setup |
155 | // --- All positions are in cm, angles in degrees, and P and E in GeV |
156 | |
157 | |
158 | gMC->SetProcess("DCAY",1); |
159 | gMC->SetProcess("PAIR",1); |
160 | gMC->SetProcess("COMP",1); |
161 | gMC->SetProcess("PHOT",1); |
162 | gMC->SetProcess("PFIS",0); |
163 | gMC->SetProcess("DRAY",0); |
164 | gMC->SetProcess("ANNI",1); |
165 | gMC->SetProcess("BREM",1); |
166 | gMC->SetProcess("MUNU",1); |
167 | gMC->SetProcess("CKOV",1); |
168 | gMC->SetProcess("HADR",1); |
169 | gMC->SetProcess("LOSS",2); |
170 | gMC->SetProcess("MULS",1); |
171 | gMC->SetProcess("RAYL",1); |
172 | |
173 | Float_t cut = 1.e-3; // 1MeV cut by default |
174 | Float_t tofmax = 1.e10; |
175 | |
176 | gMC->SetCut("CUTGAM", cut); |
177 | gMC->SetCut("CUTELE", cut); |
178 | gMC->SetCut("CUTNEU", cut); |
179 | gMC->SetCut("CUTHAD", cut); |
180 | gMC->SetCut("CUTMUO", cut); |
181 | gMC->SetCut("BCUTE", cut); |
182 | gMC->SetCut("BCUTM", cut); |
183 | gMC->SetCut("DCUTE", cut); |
184 | gMC->SetCut("DCUTM", cut); |
185 | gMC->SetCut("PPCUTM", cut); |
186 | gMC->SetCut("TOFMAX", tofmax); |
187 | |
188 | |
189 | |
190 | |
191 | // Set External decayer // |
192 | //======================// |
193 | TVirtualMCDecayer* decayer = new AliDecayerPythia(); |
194 | // DECAYS |
195 | // |
196 | switch(decHvFl) { |
197 | case kNature: |
198 | decayer->SetForceDecay(kAll); |
199 | break; |
200 | case kHadr: |
201 | decayer->SetForceDecay(kHadronicD); |
202 | break; |
203 | case kSemiEl: |
204 | decayer->SetForceDecay(kSemiElectronic); |
205 | break; |
206 | case kSemiMu: |
207 | decayer->SetForceDecay(kSemiMuonic); |
208 | break; |
209 | } |
210 | decayer->Init(); |
211 | gMC->SetExternalDecayer(decayer); |
212 | |
213 | //=========================// |
214 | // Generator Configuration // |
215 | //=========================// |
216 | AliGenerator* gener; |
217 | |
218 | if (proc <= kBeautypp14000wmi) { |
219 | AliGenPythia *pythia = PythiaHVQ(proc); |
220 | // FeedDown option |
221 | pythia->SetFeedDownHigherFamily(kFALSE); |
222 | // Stack filling option |
223 | if(!stars) pythia->SetStackFillOpt(AliGenPythia::kParentSelection); |
224 | // Set Count mode |
225 | if(nEvts>0) pythia->SetCountMode(AliGenPythia::kCountParents); |
226 | // |
227 | // DECAYS |
228 | // |
229 | switch(decHvFl) { |
230 | case kNature: |
231 | pythia->SetForceDecay(kAll); |
232 | break; |
233 | case kHadr: |
234 | pythia->SetForceDecay(kHadronicD); |
235 | break; |
236 | case kSemiEl: |
237 | pythia->SetForceDecay(kSemiElectronic); |
238 | break; |
239 | case kSemiMu: |
240 | pythia->SetForceDecay(kSemiMuonic); |
241 | break; |
242 | } |
243 | // |
244 | // GEOM & KINE CUTS |
245 | // |
246 | pythia->SetMomentumRange(0,99999999); |
247 | pythia->SetPhiRange(0., 360.); |
248 | pythia->SetThetaRange(0,180); |
249 | switch(ycut) { |
250 | case kFull: |
251 | pythia->SetYRange(-999,999); |
252 | break; |
253 | case kBarrel: |
254 | pythia->SetYRange(-2,2); |
255 | break; |
256 | case kMuonArm: |
257 | pythia->SetYRange(1,6); |
258 | break; |
259 | } |
260 | gener = pythia; |
261 | } else if (proc == kPyMbNoHvq) { |
262 | gener = MbCocktail(); |
263 | } else if (proc == kPyOmegaMinus) { |
264 | gener = PyMbTriggered(3334); |
265 | } else if (proc == kPyOmegaPlus) { |
266 | gener = PyMbTriggered(-3334); |
267 | } |
268 | |
269 | |
270 | |
271 | // PRIMARY VERTEX |
272 | // |
273 | gener->SetOrigin(0., 0., 0.); // vertex position |
274 | // |
275 | // |
276 | // Size of the interaction diamond |
277 | // Longitudinal |
278 | Float_t sigmaz = 7.55 / TMath::Sqrt(2.); // [cm] |
279 | // |
280 | // Transverse |
281 | Float_t betast = 10; // beta* [m] |
282 | Float_t eps = 3.75e-6; // emittance [m] |
283 | Float_t gamma = 7000. / 0.938272; // relativistic gamma [1] |
284 | Float_t sigmaxy = TMath::Sqrt(eps * betast / gamma) / TMath::Sqrt(2.) * 100.; // [cm] |
285 | printf("\n \n Diamond size x-y: %10.3e z: %10.3e\n \n", sigmaxy, sigmaz); |
286 | |
287 | gener->SetSigma(sigmaxy, sigmaxy, sigmaz); // Sigma in (X,Y,Z) (cm) on IP position |
288 | gener->SetCutVertexZ(1.); // Truncate at 1 sigma |
289 | gener->SetVertexSmear(kPerEvent); |
290 | |
291 | gener->SetTrackingFlag(0); |
292 | // Specify GEANT tracking limits (Rmax, Zmax) |
293 | //gAlice->GetMCApp()->TrackingLimits(90.,1.0e10); |
294 | |
295 | |
296 | gener->Init(); |
297 | |
298 | // FIELD |
299 | // |
300 | if (mag == k2kG) { |
301 | comment = comment.Append(" | L3 field 0.2 T"); |
302 | } else if (mag == k4kG) { |
303 | comment = comment.Append(" | L3 field 0.4 T"); |
304 | } else if (mag == k5kG) { |
305 | comment = comment.Append(" | L3 field 0.5 T"); |
306 | } |
307 | printf("\n \n Comment: %s \n \n", comment.Data()); |
308 | |
309 | AliMagFMaps* field = new AliMagFMaps("Maps","Maps", 2, 1., 10., mag); |
310 | field->SetL3ConstField(0); //Using const. field in the barrel |
311 | rl->CdGAFile(); |
312 | gAlice->SetField(field); |
313 | |
314 | |
315 | |
316 | Int_t iABSO = 1; |
317 | Int_t iCRT = 1; |
318 | Int_t iDIPO = 1; |
319 | Int_t iFMD = 1; |
320 | Int_t iFRAME = 1; |
321 | Int_t iHALL = 1; |
322 | Int_t iITS = 1; |
323 | Int_t iMAG = 1; |
324 | Int_t iMUON = 1; |
325 | Int_t iPHOS = 0; |
326 | Int_t iPIPE = 1; |
327 | Int_t iPMD = 1; |
328 | Int_t iRICH = 1; |
329 | Int_t iSHIL = 1; |
330 | Int_t iSTART = 1; |
331 | Int_t iTOF = 0; |
332 | Int_t iTPC = 1; |
333 | Int_t iTRD = 1; |
334 | Int_t iZDC = 1; |
335 | |
336 | //=================== Alice BODY parameters ============================= |
337 | AliBODY *BODY = new AliBODY("BODY","Alice envelop"); |
338 | |
339 | if(iMAG) { |
340 | //=================== MAG parameters ============================ |
341 | // --- Start with Magnet since detector layouts may be depending --- |
342 | // --- on the selected Magnet dimensions --- |
343 | AliMAG *MAG = new AliMAG("MAG","Magnet"); |
344 | } |
345 | |
346 | |
347 | if(iABSO) { |
348 | //=================== ABSO parameters ============================ |
349 | AliABSO *ABSO = new AliABSOv0("ABSO","Muon Absorber"); |
350 | } |
351 | |
352 | if(iDIPO) { |
353 | //=================== DIPO parameters ============================ |
354 | |
355 | AliDIPO *DIPO = new AliDIPOv2("DIPO","Dipole version 2"); |
356 | } |
357 | |
358 | if(iHALL) { |
359 | //=================== HALL parameters ============================ |
360 | |
361 | AliHALL *HALL = new AliHALL("HALL","Alice Hall"); |
362 | } |
363 | |
364 | |
365 | if(iFRAME) { |
366 | //=================== FRAME parameters ============================ |
367 | |
368 | AliFRAME *FRAME = new AliFRAMEv2("FRAME","Space Frame"); |
369 | |
370 | } |
371 | |
372 | if(iSHIL) { |
373 | //=================== SHIL parameters ============================ |
374 | |
375 | AliSHIL *SHIL = new AliSHILv2("SHIL","Shielding"); |
376 | } |
377 | |
378 | |
379 | if(iPIPE) { |
380 | //=================== PIPE parameters ============================ |
381 | |
382 | AliPIPE *PIPE = new AliPIPEv0("PIPE","Beam Pipe"); |
383 | } |
384 | |
385 | |
386 | if(iITS) { |
387 | |
388 | //=================== ITS parameters ============================ |
389 | // |
390 | // As the innermost detector in ALICE, the Inner Tracking System "impacts" on |
391 | // almost all other detectors. This involves the fact that the ITS geometry |
392 | // still has several options to be followed in parallel in order to determine |
393 | // the best set-up which minimizes the induced background. All the geometries |
394 | // available to date are described in the following. Read carefully the comments |
395 | // and use the default version (the only one uncommented) unless you are making |
396 | // comparisons and you know what you are doing. In this case just uncomment the |
397 | // ITS geometry you want to use and run Aliroot. |
398 | // |
399 | // Detailed geometries: |
400 | // |
401 | // |
402 | //AliITS *ITS = new AliITSv5symm("ITS","Updated ITS TDR detailed version with symmetric services"); |
403 | // |
404 | //AliITS *ITS = new AliITSv5asymm("ITS","Updates ITS TDR detailed version with asymmetric services"); |
405 | // |
406 | AliITSvPPRasymmFMD *ITS = new AliITSvPPRasymmFMD("ITS","New ITS PPR detailed version with asymmetric services"); |
407 | ITS->SetMinorVersion(2); // don't touch this parameter if you're not an ITS developer |
408 | ITS->SetReadDet(kFALSE); // don't touch this parameter if you're not an ITS developer |
409 | ITS->SetWriteDet("$ALICE_ROOT/ITS/ITSgeometry_vPPRasymm2.det"); // don't touch this parameter if you're not an ITS developer |
410 | ITS->SetThicknessDet1(200.); // detector thickness on layer 1 must be in the range [150,300] |
411 | ITS->SetThicknessDet2(200.); // detector thickness on layer 2 must be in the range [150,300] |
412 | ITS->SetThicknessChip1(200.); // chip thickness on layer 1 must be in the range [100,300] |
413 | ITS->SetThicknessChip2(200.); // chip thickness on layer 2 must be in the range [100,300] |
414 | ITS->SetRails(1); // 1 --> rails in ; 0 --> rails out |
415 | ITS->SetCoolingFluid(1); // 1 --> water ; 0 --> freon |
416 | // |
417 | //AliITSvPPRsymm *ITS = new AliITSvPPRsymm("ITS","New ITS PPR detailed version with symmetric services"); |
418 | //ITS->SetMinorVersion(2); // don't touch this parameter if you're not an ITS developer |
419 | //ITS->SetReadDet(kFALSE); // don't touch this parameter if you're not an ITS developer |
420 | //ITS->SetWriteDet("$ALICE_ROOT/ITS/ITSgeometry_vPPRsymm2.det"); // don't touch this parameter if you're not an ITS developer |
421 | //ITS->SetThicknessDet1(300.); // detector thickness on layer 1 must be in the range [150,300] |
422 | //ITS->SetThicknessDet2(300.); // detector thickness on layer 2 must be in the range [150,300] |
423 | //ITS->SetThicknessChip1(300.); // chip thickness on layer 1 must be in the range [100,300] |
424 | //ITS->SetThicknessChip2(300.); // chip thickness on layer 2 must be in the range [100,300] |
425 | //ITS->SetRails(1); // 1 --> rails in ; 0 --> rails out |
426 | //ITS->SetCoolingFluid(1); // 1 --> water ; 0 --> freon |
427 | // |
428 | // |
429 | // Coarse geometries (warning: no hits are produced with these coarse geometries and they unuseful |
430 | // for reconstruction !): |
431 | // |
432 | // |
433 | //AliITSvPPRcoarseasymm *ITS = new AliITSvPPRcoarseasymm("ITS","New ITS PPR coarse version with asymmetric services"); |
434 | //ITS->SetRails(1); // 1 --> rails in ; 0 --> rails out |
435 | //ITS->SetSupportMaterial(0); // 0 --> Copper ; 1 --> Aluminum ; 2 --> Carbon |
436 | // |
437 | //AliITS *ITS = new AliITSvPPRcoarsesymm("ITS","New ITS PPR coarse version with symmetric services"); |
438 | //ITS->SetRails(1); // 1 --> rails in ; 0 --> rails out |
439 | //ITS->SetSupportMaterial(0); // 0 --> Copper ; 1 --> Aluminum ; 2 --> Carbon |
440 | // |
441 | // |
442 | // |
443 | // Geant3 <-> EUCLID conversion |
444 | // ============================ |
445 | // |
446 | // SetEUCLID is a flag to output (=1) or not to output (=0) both geometry and |
447 | // media to two ASCII files (called by default ITSgeometry.euc and |
448 | // ITSgeometry.tme) in a format understandable to the CAD system EUCLID. |
449 | // The default (=0) means that you dont want to use this facility. |
450 | // |
451 | ITS->SetEUCLID(0); |
452 | } |
453 | |
454 | |
455 | if(iTPC) { |
456 | //============================ TPC parameters =================== |
457 | AliTPC *TPC = new AliTPCv2("TPC","Default"); |
458 | } |
459 | |
460 | |
461 | if(iTOF) { |
462 | //=================== TOF parameters ============================ |
463 | AliTOF *TOF = new AliTOFv4T0("TOF","normal TOF"); |
464 | } |
465 | |
466 | if(iRICH) { |
467 | //=================== RICH parameters =========================== |
468 | AliRICH *RICH = new AliRICHv1("RICH","normal RICH"); |
469 | |
470 | } |
471 | |
472 | |
473 | if(iZDC) { |
474 | //=================== ZDC parameters ============================ |
475 | |
476 | AliZDC *ZDC = new AliZDCv1("ZDC","normal ZDC"); |
477 | } |
478 | |
479 | if(iCRT) { |
480 | //=================== CRT parameters ============================ |
481 | |
482 | AliCRT *CRT = new AliCRTv1("CRT","normal CRT"); |
483 | } |
484 | |
485 | if(iTRD) { |
486 | //=================== TRD parameters ============================ |
487 | |
488 | AliTRD *TRD = new AliTRDv1("TRD","TRD slow simulator"); |
489 | |
490 | // Select the gas mixture (0: 97% Xe + 3% isobutane, 1: 90% Xe + 10% CO2) |
491 | TRD->SetGasMix(1); |
492 | |
493 | // With hole in front of PHOS |
494 | TRD->SetPHOShole(); |
495 | // With hole in front of RICH |
496 | TRD->SetRICHhole(); |
497 | // Switch on TR |
498 | AliTRDsim *TRDsim = TRD->CreateTR(); |
499 | } |
500 | |
501 | if(iFMD) { |
502 | //=================== FMD parameters ============================ |
503 | |
504 | AliFMD *FMD = new AliFMDv0("FMD","normal FMD"); |
505 | } |
506 | |
507 | if(iMUON) { |
508 | //=================== MUON parameters =========================== |
509 | AliMUON *MUON = new AliMUONv1("MUON","default"); |
510 | } |
511 | |
512 | //=================== PHOS parameters =========================== |
513 | |
514 | if(iPHOS) { |
515 | AliPHOS *PHOS = new AliPHOSv1("PHOS","GPS2"); |
516 | } |
517 | |
518 | |
519 | //=================== CRT parameters =========================== |
520 | |
521 | if(iCRT) { |
522 | AliCRT *CRT = new AliCRTv1("CRT","Normal CRTGPS2"); |
523 | } |
524 | |
525 | |
526 | if(iPMD) { |
527 | //=================== PMD parameters ============================ |
528 | |
529 | AliPMD *PMD = new AliPMDv1("PMD","normal PMD"); |
530 | PMD->SetPAR(1., 1., 0.8, 0.02); |
531 | PMD->SetIN(6., 18., -580., 27., 27.); |
532 | PMD->SetGEO(0.0, 0.2, 4.); |
533 | PMD->SetPadSize(0.8, 1.0, 1.0, 1.5); |
534 | |
535 | } |
536 | |
537 | if(iSTART) { |
538 | //=================== START parameters ============================ |
539 | AliSTART *START = new AliSTARTv1("START","START Detector"); |
540 | } |
541 | |
542 | |
543 | } |
544 | // |
545 | // PYTHIA |
546 | // |
547 | AliGenPythia *PythiaHVQ(PDC06Proc_t proc) { |
548 | //*******************************************************************// |
549 | // Configuration file for charm / beauty generation with PYTHIA // |
550 | // // |
551 | // The parameters have been tuned in order to reproduce the inclusive// |
552 | // heavy quark pt distribution given by the NLO pQCD calculation by // |
553 | // Mangano, Nason and Ridolfi. // |
554 | // // |
555 | // For details and for the NORMALIZATION of the yields see: // |
556 | // N.Carrer and A.Dainese, // |
557 | // "Charm and beauty production at the LHC", // |
558 | // ALICE-INT-2003-019, [arXiv:hep-ph/0311225]; // |
559 | // PPR Chapter 6.6, CERN/LHCC 2005-030 (2005). // |
560 | //*******************************************************************// |
561 | AliGenPythia * gener = 0x0; |
562 | |
563 | switch(proc) { |
564 | case kCharmPbPb5500: |
565 | comment = comment.Append(" Charm in Pb-Pb at 5.5 TeV"); |
566 | gener = new AliGenPythia(nEvts); |
567 | gener->SetProcess(kPyCharmPbPbMNR); |
568 | gener->SetStrucFunc(kCTEQ4L); |
569 | gener->SetPtHard(2.1,-1.0); |
570 | gener->SetEnergyCMS(5500.); |
571 | gener->SetNuclei(208,208); |
572 | break; |
573 | case kCharmpPb8800: |
574 | comment = comment.Append(" Charm in p-Pb at 8.8 TeV"); |
575 | gener = new AliGenPythia(nEvts); |
576 | gener->SetProcess(kPyCharmpPbMNR); |
577 | gener->SetStrucFunc(kCTEQ4L); |
578 | gener->SetPtHard(2.1,-1.0); |
579 | gener->SetEnergyCMS(8800.); |
580 | gener->SetProjectile("P",1,1); |
581 | gener->SetTarget("Pb",208,82); |
582 | break; |
583 | case kCharmpp14000: |
584 | comment = comment.Append(" Charm in pp at 14 TeV"); |
585 | gener = new AliGenPythia(nEvts); |
586 | gener->SetProcess(kPyCharmppMNR); |
587 | gener->SetStrucFunc(kCTEQ4L); |
588 | gener->SetPtHard(2.1,-1.0); |
589 | gener->SetEnergyCMS(14000.); |
590 | break; |
591 | case kCharmpp14000wmi: |
592 | comment = comment.Append(" Charm in pp at 14 TeV with mult. interactions"); |
593 | gener = new AliGenPythia(-1); |
594 | gener->SetProcess(kPyCharmppMNRwmi); |
595 | gener->SetStrucFunc(kCTEQ5L); |
596 | gener->SetPtHard(ptHardMin,ptHardMax); |
597 | gener->SetEnergyCMS(14000.); |
598 | break; |
599 | case kD0PbPb5500: |
600 | comment = comment.Append(" D0 in Pb-Pb at 5.5 TeV"); |
601 | gener = new AliGenPythia(nEvts); |
602 | gener->SetProcess(kPyD0PbPbMNR); |
603 | gener->SetStrucFunc(kCTEQ4L); |
604 | gener->SetPtHard(2.1,-1.0); |
605 | gener->SetEnergyCMS(5500.); |
606 | gener->SetNuclei(208,208); |
607 | break; |
608 | case kD0pPb8800: |
609 | comment = comment.Append(" D0 in p-Pb at 8.8 TeV"); |
610 | gener = new AliGenPythia(nEvts); |
611 | gener->SetProcess(kPyD0pPbMNR); |
612 | gener->SetStrucFunc(kCTEQ4L); |
613 | gener->SetPtHard(2.1,-1.0); |
614 | gener->SetEnergyCMS(8800.); |
615 | gener->SetProjectile("P",1,1); |
616 | gener->SetTarget("Pb",208,82); |
617 | break; |
618 | case kD0pp14000: |
619 | comment = comment.Append(" D0 in pp at 14 TeV"); |
620 | gener = new AliGenPythia(nEvts); |
621 | gener->SetProcess(kPyD0ppMNR); |
622 | gener->SetStrucFunc(kCTEQ4L); |
623 | gener->SetPtHard(2.1,-1.0); |
624 | gener->SetEnergyCMS(14000.); |
625 | break; |
626 | case kDPlusPbPb5500: |
627 | comment = comment.Append(" DPlus in Pb-Pb at 5.5 TeV"); |
628 | gener = new AliGenPythia(nEvts); |
629 | gener->SetProcess(kPyDPlusPbPbMNR); |
630 | gener->SetStrucFunc(kCTEQ4L); |
631 | gener->SetPtHard(2.1,-1.0); |
632 | gener->SetEnergyCMS(5500.); |
633 | gener->SetNuclei(208,208); |
634 | break; |
635 | case kDPluspPb8800: |
636 | comment = comment.Append(" DPlus in p-Pb at 8.8 TeV"); |
637 | gener = new AliGenPythia(nEvts); |
638 | gener->SetProcess(kPyDPluspPbMNR); |
639 | gener->SetStrucFunc(kCTEQ4L); |
640 | gener->SetPtHard(2.1,-1.0); |
641 | gener->SetEnergyCMS(8800.); |
642 | gener->SetProjectile("P",1,1); |
643 | gener->SetTarget("Pb",208,82); |
644 | break; |
645 | case kDPluspp14000: |
646 | comment = comment.Append(" DPlus in pp at 14 TeV"); |
647 | gener = new AliGenPythia(nEvts); |
648 | gener->SetProcess(kPyDPlusppMNR); |
649 | gener->SetStrucFunc(kCTEQ4L); |
650 | gener->SetPtHard(2.1,-1.0); |
651 | gener->SetEnergyCMS(14000.); |
652 | break; |
653 | case kBeautyPbPb5500: |
654 | comment = comment.Append(" Beauty in Pb-Pb at 5.5 TeV"); |
655 | gener = new AliGenPythia(nEvts); |
656 | gener->SetProcess(kPyBeautyPbPbMNR); |
657 | gener->SetStrucFunc(kCTEQ4L); |
658 | gener->SetPtHard(2.75,-1.0); |
659 | gener->SetEnergyCMS(5500.); |
660 | gener->SetNuclei(208,208); |
661 | break; |
662 | case kBeautypPb8800: |
663 | comment = comment.Append(" Beauty in p-Pb at 8.8 TeV"); |
664 | gener = new AliGenPythia(nEvts); |
665 | gener->SetProcess(kPyBeautypPbMNR); |
666 | gener->SetStrucFunc(kCTEQ4L); |
667 | gener->SetPtHard(2.75,-1.0); |
668 | gener->SetEnergyCMS(8800.); |
669 | gener->SetProjectile("P",1,1); |
670 | gener->SetTarget("Pb",208,82); |
671 | break; |
672 | case kBeautypp14000: |
673 | comment = comment.Append(" Beauty in pp at 14 TeV"); |
674 | gener = new AliGenPythia(nEvts); |
675 | gener->SetProcess(kPyBeautyppMNR); |
676 | gener->SetStrucFunc(kCTEQ4L); |
677 | gener->SetPtHard(2.75,-1.0); |
678 | gener->SetEnergyCMS(14000.); |
679 | break; |
680 | case kBeautypp14000wmi: |
681 | comment = comment.Append(" Beauty in pp at 14 TeV with mult. interactions"); |
682 | gener = new AliGenPythia(-1); |
683 | gener->SetProcess(kPyBeautyppMNRwmi); |
684 | gener->SetStrucFunc(kCTEQ5L); |
685 | gener->SetPtHard(ptHardMin,ptHardMax); |
686 | gener->SetEnergyCMS(14000.); |
687 | break; |
688 | } |
689 | |
690 | return gener; |
691 | } |
692 | |
693 | AliGenerator* MbCocktail() |
694 | { |
695 | comment = comment.Append(" pp at 14 TeV: Pythia low-pt, no heavy quarks + J/Psi from parameterisation"); |
696 | gener = new AliGenCocktail(); |
697 | gener->UsePerEventRates(); |
698 | gener->SetTrackingFlag(0); |
699 | |
700 | |
701 | // |
702 | // Pythia |
703 | AliGenPythia* pythia = new AliGenPythia(-1); |
704 | pythia->SetMomentumRange(0, 999999.); |
705 | pythia->SetThetaRange(0., 180.); |
706 | pythia->SetYRange(-12.,12.); |
707 | pythia->SetPtRange(0,1000.); |
708 | pythia->SetProcess(kPyMb); |
709 | pythia->SetEnergyCMS(14000.); |
710 | pythia->SwitchHFOff(); |
711 | |
712 | // |
713 | // J/Psi parameterisation |
714 | |
715 | AliGenParam* jpsi = new AliGenParam(1, AliGenMUONlib::kJpsi, "CDF scaled", "Jpsi"); |
716 | jpsi->SetPtRange(0.,100.); |
717 | jpsi->SetYRange(-8., 8.); |
718 | jpsi->SetPhiRange(0., 360.); |
719 | jpsi->SetForceDecay(kAll); |
720 | // |
721 | // |
722 | gener->AddGenerator(pythia, "Pythia", 1.); |
723 | gener->AddGenerator(jpsi, "J/Psi", 8.e-4); |
724 | |
725 | return gener; |
726 | } |
727 | |
728 | AliGenerator* PyMbTriggered(Int_t pdg) |
729 | { |
730 | AliGenPythia* pythia = new AliGenPythia(-1); |
731 | pythia->SetMomentumRange(0, 999999.); |
732 | pythia->SetThetaRange(0., 180.); |
733 | pythia->SetYRange(-12.,12.); |
734 | pythia->SetPtRange(0,1000.); |
735 | pythia->SetProcess(kPyMb); |
736 | pythia->SetEnergyCMS(14000.); |
737 | pythia->SetTriggerParticle(pdg, 0.9); |
738 | return pythia; |
739 | } |
740 | |
741 | |
742 | |
743 | |