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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 | |
b9f5ae9d | 74 | static PDC06Proc_t proc = kPyMbNoHvq; |
e3d91248 | 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; | |
b9f5ae9d | 319 | Int_t iEMCAL = 1; |
e3d91248 | 320 | Int_t iFMD = 1; |
321 | Int_t iFRAME = 1; | |
322 | Int_t iHALL = 1; | |
323 | Int_t iITS = 1; | |
324 | Int_t iMAG = 1; | |
325 | Int_t iMUON = 1; | |
b9f5ae9d | 326 | Int_t iPHOS = 1; |
e3d91248 | 327 | Int_t iPIPE = 1; |
328 | Int_t iPMD = 1; | |
329 | Int_t iRICH = 1; | |
330 | Int_t iSHIL = 1; | |
331 | Int_t iSTART = 1; | |
b9f5ae9d | 332 | Int_t iTOF = 1; |
e3d91248 | 333 | Int_t iTPC = 1; |
334 | Int_t iTRD = 1; | |
b9f5ae9d | 335 | Int_t iVZERO = 1; |
e3d91248 | 336 | Int_t iZDC = 1; |
b9f5ae9d | 337 | |
e3d91248 | 338 | |
b9f5ae9d | 339 | //=================== Alice BODY parameters ============================= |
340 | AliBODY *BODY = new AliBODY("BODY", "Alice envelop"); | |
e3d91248 | 341 | |
e3d91248 | 342 | |
b9f5ae9d | 343 | if (iMAG) |
344 | { | |
345 | //=================== MAG parameters ============================ | |
346 | // --- Start with Magnet since detector layouts may be depending --- | |
347 | // --- on the selected Magnet dimensions --- | |
348 | AliMAG *MAG = new AliMAG("MAG", "Magnet"); | |
349 | } | |
e3d91248 | 350 | |
e3d91248 | 351 | |
b9f5ae9d | 352 | if (iABSO) |
353 | { | |
354 | //=================== ABSO parameters ============================ | |
355 | AliABSO *ABSO = new AliABSOv0("ABSO", "Muon Absorber"); | |
356 | } | |
e3d91248 | 357 | |
b9f5ae9d | 358 | if (iDIPO) |
359 | { | |
360 | //=================== DIPO parameters ============================ | |
e3d91248 | 361 | |
b9f5ae9d | 362 | AliDIPO *DIPO = new AliDIPOv2("DIPO", "Dipole version 2"); |
363 | } | |
e3d91248 | 364 | |
b9f5ae9d | 365 | if (iHALL) |
366 | { | |
367 | //=================== HALL parameters ============================ | |
e3d91248 | 368 | |
b9f5ae9d | 369 | AliHALL *HALL = new AliHALL("HALL", "Alice Hall"); |
370 | } | |
e3d91248 | 371 | |
e3d91248 | 372 | |
b9f5ae9d | 373 | if (iFRAME) |
374 | { | |
375 | //=================== FRAME parameters ============================ | |
e3d91248 | 376 | |
b9f5ae9d | 377 | AliFRAMEv2 *FRAME = new AliFRAMEv2("FRAME", "Space Frame"); |
378 | FRAME->SetHoles(0); | |
379 | } | |
e3d91248 | 380 | |
b9f5ae9d | 381 | if (iSHIL) |
382 | { | |
383 | //=================== SHIL parameters ============================ | |
e3d91248 | 384 | |
b9f5ae9d | 385 | AliSHIL *SHIL = new AliSHILv2("SHIL", "Shielding Version 2"); |
386 | } | |
e3d91248 | 387 | |
e3d91248 | 388 | |
b9f5ae9d | 389 | if (iPIPE) |
390 | { | |
391 | //=================== PIPE parameters ============================ | |
e3d91248 | 392 | |
b9f5ae9d | 393 | AliPIPE *PIPE = new AliPIPEv0("PIPE", "Beam Pipe"); |
394 | } | |
395 | ||
396 | if(iITS) { | |
e3d91248 | 397 | |
b9f5ae9d | 398 | //=================== ITS parameters ============================ |
e3d91248 | 399 | // |
400 | // As the innermost detector in ALICE, the Inner Tracking System "impacts" on | |
401 | // almost all other detectors. This involves the fact that the ITS geometry | |
402 | // still has several options to be followed in parallel in order to determine | |
403 | // the best set-up which minimizes the induced background. All the geometries | |
404 | // available to date are described in the following. Read carefully the comments | |
405 | // and use the default version (the only one uncommented) unless you are making | |
406 | // comparisons and you know what you are doing. In this case just uncomment the | |
407 | // ITS geometry you want to use and run Aliroot. | |
408 | // | |
409 | // Detailed geometries: | |
410 | // | |
411 | // | |
412 | //AliITS *ITS = new AliITSv5symm("ITS","Updated ITS TDR detailed version with symmetric services"); | |
413 | // | |
414 | //AliITS *ITS = new AliITSv5asymm("ITS","Updates ITS TDR detailed version with asymmetric services"); | |
415 | // | |
b9f5ae9d | 416 | AliITSvPPRasymmFMD *ITS = new AliITSvPPRasymmFMD("ITS","New ITS PPR detailed version with asymmetric services"); |
417 | ITS->SetMinorVersion(2); // don't touch this parameter if you're not an ITS developer | |
418 | ITS->SetReadDet(kTRUE); // don't touch this parameter if you're not an ITS developer | |
419 | // ITS->SetWriteDet("$ALICE_ROOT/ITS/ITSgeometry_vPPRasymm2.det"); // don't touch this parameter if you're not an ITS developer | |
420 | ITS->SetThicknessDet1(200.); // detector thickness on layer 1 must be in the range [100,300] | |
421 | ITS->SetThicknessDet2(200.); // detector thickness on layer 2 must be in the range [100,300] | |
422 | ITS->SetThicknessChip1(200.); // chip thickness on layer 1 must be in the range [150,300] | |
423 | ITS->SetThicknessChip2(200.); // chip thickness on layer 2 must be in the range [150,300] | |
424 | ITS->SetRails(0); // 1 --> rails in ; 0 --> rails out | |
425 | ITS->SetCoolingFluid(1); // 1 --> water ; 0 --> freon | |
426 | ||
e3d91248 | 427 | // Coarse geometries (warning: no hits are produced with these coarse geometries and they unuseful |
428 | // for reconstruction !): | |
429 | // | |
430 | // | |
431 | //AliITSvPPRcoarseasymm *ITS = new AliITSvPPRcoarseasymm("ITS","New ITS PPR coarse version with asymmetric services"); | |
b9f5ae9d | 432 | //ITS->SetRails(0); // 1 --> rails in ; 0 --> rails out |
e3d91248 | 433 | //ITS->SetSupportMaterial(0); // 0 --> Copper ; 1 --> Aluminum ; 2 --> Carbon |
434 | // | |
435 | //AliITS *ITS = new AliITSvPPRcoarsesymm("ITS","New ITS PPR coarse version with symmetric services"); | |
b9f5ae9d | 436 | //ITS->SetRails(0); // 1 --> rails in ; 0 --> rails out |
e3d91248 | 437 | //ITS->SetSupportMaterial(0); // 0 --> Copper ; 1 --> Aluminum ; 2 --> Carbon |
438 | // | |
439 | // | |
440 | // | |
441 | // Geant3 <-> EUCLID conversion | |
442 | // ============================ | |
443 | // | |
444 | // SetEUCLID is a flag to output (=1) or not to output (=0) both geometry and | |
445 | // media to two ASCII files (called by default ITSgeometry.euc and | |
446 | // ITSgeometry.tme) in a format understandable to the CAD system EUCLID. | |
447 | // The default (=0) means that you dont want to use this facility. | |
448 | // | |
b9f5ae9d | 449 | ITS->SetEUCLID(0); |
450 | } | |
e3d91248 | 451 | |
b9f5ae9d | 452 | if (iTPC) |
453 | { | |
454 | //============================ TPC parameters ===================== | |
455 | AliTPC *TPC = new AliTPCv2("TPC", "Default"); | |
456 | } | |
e3d91248 | 457 | |
e3d91248 | 458 | |
b9f5ae9d | 459 | if (iTOF) { |
460 | //=================== TOF parameters ============================ | |
461 | AliTOF *TOF = new AliTOFv5T0("TOF", "normal TOF"); | |
462 | } | |
e3d91248 | 463 | |
e3d91248 | 464 | |
b9f5ae9d | 465 | if (iRICH) |
466 | { | |
467 | //=================== RICH parameters =========================== | |
468 | AliRICH *RICH = new AliRICHv1("RICH", "normal RICH"); | |
e3d91248 | 469 | |
b9f5ae9d | 470 | } |
e3d91248 | 471 | |
e3d91248 | 472 | |
b9f5ae9d | 473 | if (iZDC) |
474 | { | |
475 | //=================== ZDC parameters ============================ | |
e3d91248 | 476 | |
b9f5ae9d | 477 | AliZDC *ZDC = new AliZDCv2("ZDC", "normal ZDC"); |
478 | } | |
e3d91248 | 479 | |
b9f5ae9d | 480 | if (iTRD) |
481 | { | |
482 | //=================== TRD parameters ============================ | |
e3d91248 | 483 | |
b9f5ae9d | 484 | AliTRD *TRD = new AliTRDv1("TRD", "TRD slow simulator"); |
e3d91248 | 485 | |
b9f5ae9d | 486 | // Select the gas mixture (0: 97% Xe + 3% isobutane, 1: 90% Xe + 10% CO2) |
487 | TRD->SetGasMix(1); | |
488 | // Switch on TR | |
489 | AliTRDsim *TRDsim = TRD->CreateTR(); | |
490 | } | |
e3d91248 | 491 | |
b9f5ae9d | 492 | if (iFMD) |
493 | { | |
494 | //=================== FMD parameters ============================ | |
495 | AliFMD *FMD = new AliFMDv1("FMD", "normal FMD"); | |
496 | } | |
e3d91248 | 497 | |
b9f5ae9d | 498 | if (iMUON) |
499 | { | |
500 | //=================== MUON parameters =========================== | |
501 | // New MUONv1 version (geometry defined via builders) | |
502 | AliMUON *MUON = new AliMUONv1("MUON", "default"); | |
503 | } | |
504 | //=================== PHOS parameters =========================== | |
e3d91248 | 505 | |
b9f5ae9d | 506 | if (iPHOS) |
507 | { | |
508 | AliPHOS *PHOS = new AliPHOSv1("PHOS", "IHEP"); | |
509 | } | |
e3d91248 | 510 | |
511 | ||
b9f5ae9d | 512 | if (iPMD) |
513 | { | |
514 | //=================== PMD parameters ============================ | |
515 | AliPMD *PMD = new AliPMDv1("PMD", "normal PMD"); | |
516 | } | |
e3d91248 | 517 | |
b9f5ae9d | 518 | if (iSTART) |
519 | { | |
520 | //=================== START parameters ============================ | |
521 | AliSTART *START = new AliSTARTv1("START", "START Detector"); | |
522 | } | |
e3d91248 | 523 | |
b9f5ae9d | 524 | if (iEMCAL) |
525 | { | |
526 | //=================== EMCAL parameters ============================ | |
527 | AliEMCAL *EMCAL = new AliEMCALv2("EMCAL", "SHISH"); | |
528 | } | |
e3d91248 | 529 | |
b9f5ae9d | 530 | if (iCRT) |
531 | { | |
532 | //=================== CRT parameters ============================ | |
533 | AliCRT *CRT = new AliCRTv0("CRT", "normal ACORDE"); | |
534 | } | |
e3d91248 | 535 | |
b9f5ae9d | 536 | if (iVZERO) |
537 | { | |
538 | //=================== CRT parameters ============================ | |
539 | AliVZERO *VZERO = new AliVZEROv5("VZERO", "normal VZERO"); | |
540 | } | |
e3d91248 | 541 | } |
542 | // | |
543 | // PYTHIA | |
544 | // | |
545 | AliGenPythia *PythiaHVQ(PDC06Proc_t proc) { | |
546 | //*******************************************************************// | |
547 | // Configuration file for charm / beauty generation with PYTHIA // | |
548 | // // | |
549 | // The parameters have been tuned in order to reproduce the inclusive// | |
550 | // heavy quark pt distribution given by the NLO pQCD calculation by // | |
551 | // Mangano, Nason and Ridolfi. // | |
552 | // // | |
553 | // For details and for the NORMALIZATION of the yields see: // | |
554 | // N.Carrer and A.Dainese, // | |
555 | // "Charm and beauty production at the LHC", // | |
556 | // ALICE-INT-2003-019, [arXiv:hep-ph/0311225]; // | |
557 | // PPR Chapter 6.6, CERN/LHCC 2005-030 (2005). // | |
558 | //*******************************************************************// | |
559 | AliGenPythia * gener = 0x0; | |
560 | ||
561 | switch(proc) { | |
562 | case kCharmPbPb5500: | |
563 | comment = comment.Append(" Charm in Pb-Pb at 5.5 TeV"); | |
564 | gener = new AliGenPythia(nEvts); | |
565 | gener->SetProcess(kPyCharmPbPbMNR); | |
566 | gener->SetStrucFunc(kCTEQ4L); | |
567 | gener->SetPtHard(2.1,-1.0); | |
568 | gener->SetEnergyCMS(5500.); | |
569 | gener->SetNuclei(208,208); | |
570 | break; | |
571 | case kCharmpPb8800: | |
572 | comment = comment.Append(" Charm in p-Pb at 8.8 TeV"); | |
573 | gener = new AliGenPythia(nEvts); | |
574 | gener->SetProcess(kPyCharmpPbMNR); | |
575 | gener->SetStrucFunc(kCTEQ4L); | |
576 | gener->SetPtHard(2.1,-1.0); | |
577 | gener->SetEnergyCMS(8800.); | |
578 | gener->SetProjectile("P",1,1); | |
579 | gener->SetTarget("Pb",208,82); | |
580 | break; | |
581 | case kCharmpp14000: | |
582 | comment = comment.Append(" Charm in pp at 14 TeV"); | |
583 | gener = new AliGenPythia(nEvts); | |
584 | gener->SetProcess(kPyCharmppMNR); | |
585 | gener->SetStrucFunc(kCTEQ4L); | |
586 | gener->SetPtHard(2.1,-1.0); | |
587 | gener->SetEnergyCMS(14000.); | |
588 | break; | |
589 | case kCharmpp14000wmi: | |
590 | comment = comment.Append(" Charm in pp at 14 TeV with mult. interactions"); | |
591 | gener = new AliGenPythia(-1); | |
592 | gener->SetProcess(kPyCharmppMNRwmi); | |
593 | gener->SetStrucFunc(kCTEQ5L); | |
594 | gener->SetPtHard(ptHardMin,ptHardMax); | |
595 | gener->SetEnergyCMS(14000.); | |
596 | break; | |
597 | case kD0PbPb5500: | |
598 | comment = comment.Append(" D0 in Pb-Pb at 5.5 TeV"); | |
599 | gener = new AliGenPythia(nEvts); | |
600 | gener->SetProcess(kPyD0PbPbMNR); | |
601 | gener->SetStrucFunc(kCTEQ4L); | |
602 | gener->SetPtHard(2.1,-1.0); | |
603 | gener->SetEnergyCMS(5500.); | |
604 | gener->SetNuclei(208,208); | |
605 | break; | |
606 | case kD0pPb8800: | |
607 | comment = comment.Append(" D0 in p-Pb at 8.8 TeV"); | |
608 | gener = new AliGenPythia(nEvts); | |
609 | gener->SetProcess(kPyD0pPbMNR); | |
610 | gener->SetStrucFunc(kCTEQ4L); | |
611 | gener->SetPtHard(2.1,-1.0); | |
612 | gener->SetEnergyCMS(8800.); | |
613 | gener->SetProjectile("P",1,1); | |
614 | gener->SetTarget("Pb",208,82); | |
615 | break; | |
616 | case kD0pp14000: | |
617 | comment = comment.Append(" D0 in pp at 14 TeV"); | |
618 | gener = new AliGenPythia(nEvts); | |
619 | gener->SetProcess(kPyD0ppMNR); | |
620 | gener->SetStrucFunc(kCTEQ4L); | |
621 | gener->SetPtHard(2.1,-1.0); | |
622 | gener->SetEnergyCMS(14000.); | |
623 | break; | |
624 | case kDPlusPbPb5500: | |
625 | comment = comment.Append(" DPlus in Pb-Pb at 5.5 TeV"); | |
626 | gener = new AliGenPythia(nEvts); | |
627 | gener->SetProcess(kPyDPlusPbPbMNR); | |
628 | gener->SetStrucFunc(kCTEQ4L); | |
629 | gener->SetPtHard(2.1,-1.0); | |
630 | gener->SetEnergyCMS(5500.); | |
631 | gener->SetNuclei(208,208); | |
632 | break; | |
633 | case kDPluspPb8800: | |
634 | comment = comment.Append(" DPlus in p-Pb at 8.8 TeV"); | |
635 | gener = new AliGenPythia(nEvts); | |
636 | gener->SetProcess(kPyDPluspPbMNR); | |
637 | gener->SetStrucFunc(kCTEQ4L); | |
638 | gener->SetPtHard(2.1,-1.0); | |
639 | gener->SetEnergyCMS(8800.); | |
640 | gener->SetProjectile("P",1,1); | |
641 | gener->SetTarget("Pb",208,82); | |
642 | break; | |
643 | case kDPluspp14000: | |
644 | comment = comment.Append(" DPlus in pp at 14 TeV"); | |
645 | gener = new AliGenPythia(nEvts); | |
646 | gener->SetProcess(kPyDPlusppMNR); | |
647 | gener->SetStrucFunc(kCTEQ4L); | |
648 | gener->SetPtHard(2.1,-1.0); | |
649 | gener->SetEnergyCMS(14000.); | |
650 | break; | |
651 | case kBeautyPbPb5500: | |
652 | comment = comment.Append(" Beauty in Pb-Pb at 5.5 TeV"); | |
653 | gener = new AliGenPythia(nEvts); | |
654 | gener->SetProcess(kPyBeautyPbPbMNR); | |
655 | gener->SetStrucFunc(kCTEQ4L); | |
656 | gener->SetPtHard(2.75,-1.0); | |
657 | gener->SetEnergyCMS(5500.); | |
658 | gener->SetNuclei(208,208); | |
659 | break; | |
660 | case kBeautypPb8800: | |
661 | comment = comment.Append(" Beauty in p-Pb at 8.8 TeV"); | |
662 | gener = new AliGenPythia(nEvts); | |
663 | gener->SetProcess(kPyBeautypPbMNR); | |
664 | gener->SetStrucFunc(kCTEQ4L); | |
665 | gener->SetPtHard(2.75,-1.0); | |
666 | gener->SetEnergyCMS(8800.); | |
667 | gener->SetProjectile("P",1,1); | |
668 | gener->SetTarget("Pb",208,82); | |
669 | break; | |
670 | case kBeautypp14000: | |
671 | comment = comment.Append(" Beauty in pp at 14 TeV"); | |
672 | gener = new AliGenPythia(nEvts); | |
673 | gener->SetProcess(kPyBeautyppMNR); | |
674 | gener->SetStrucFunc(kCTEQ4L); | |
675 | gener->SetPtHard(2.75,-1.0); | |
676 | gener->SetEnergyCMS(14000.); | |
677 | break; | |
678 | case kBeautypp14000wmi: | |
679 | comment = comment.Append(" Beauty in pp at 14 TeV with mult. interactions"); | |
680 | gener = new AliGenPythia(-1); | |
681 | gener->SetProcess(kPyBeautyppMNRwmi); | |
682 | gener->SetStrucFunc(kCTEQ5L); | |
683 | gener->SetPtHard(ptHardMin,ptHardMax); | |
684 | gener->SetEnergyCMS(14000.); | |
685 | break; | |
686 | } | |
687 | ||
688 | return gener; | |
689 | } | |
690 | ||
691 | AliGenerator* MbCocktail() | |
692 | { | |
693 | comment = comment.Append(" pp at 14 TeV: Pythia low-pt, no heavy quarks + J/Psi from parameterisation"); | |
694 | gener = new AliGenCocktail(); | |
695 | gener->UsePerEventRates(); | |
e3d91248 | 696 | |
697 | // | |
698 | // Pythia | |
699 | AliGenPythia* pythia = new AliGenPythia(-1); | |
700 | pythia->SetMomentumRange(0, 999999.); | |
701 | pythia->SetThetaRange(0., 180.); | |
702 | pythia->SetYRange(-12.,12.); | |
703 | pythia->SetPtRange(0,1000.); | |
704 | pythia->SetProcess(kPyMb); | |
705 | pythia->SetEnergyCMS(14000.); | |
706 | pythia->SwitchHFOff(); | |
707 | ||
708 | // | |
709 | // J/Psi parameterisation | |
710 | ||
711 | AliGenParam* jpsi = new AliGenParam(1, AliGenMUONlib::kJpsi, "CDF scaled", "Jpsi"); | |
712 | jpsi->SetPtRange(0.,100.); | |
713 | jpsi->SetYRange(-8., 8.); | |
714 | jpsi->SetPhiRange(0., 360.); | |
715 | jpsi->SetForceDecay(kAll); | |
716 | // | |
717 | // | |
718 | gener->AddGenerator(pythia, "Pythia", 1.); | |
719 | gener->AddGenerator(jpsi, "J/Psi", 8.e-4); | |
720 | ||
721 | return gener; | |
722 | } | |
723 | ||
724 | AliGenerator* PyMbTriggered(Int_t pdg) | |
725 | { | |
726 | AliGenPythia* pythia = new AliGenPythia(-1); | |
727 | pythia->SetMomentumRange(0, 999999.); | |
728 | pythia->SetThetaRange(0., 180.); | |
729 | pythia->SetYRange(-12.,12.); | |
730 | pythia->SetPtRange(0,1000.); | |
731 | pythia->SetProcess(kPyMb); | |
732 | pythia->SetEnergyCMS(14000.); | |
733 | pythia->SetTriggerParticle(pdg, 0.9); | |
734 | return pythia; | |
735 | } | |
736 | ||
737 | ||
738 | ||
739 |