]>
Commit | Line | Data |
---|---|---|
1 | // | |
2 | // Configuration for the Physics Data Challenge 2006 | |
3 | // | |
4 | // Physics Run composition (Presented by A.Dainese, 21/03/06 | |
5 | // | |
6 | // Assuming inel = 70 mb (PPR v.1, p.64) | |
7 | // | |
8 | // 84.98% of MSEL=0 events (including diffractive) with | |
9 | // QQbar switched off (these events will include injected J/psi) => kPyMbNoHvq | |
10 | // | |
11 | // 14.14% of MSEL=1 events with ccbar (in 4 subsamples) => kCharmpp14000wmi | |
12 | // bin 1 25% (3.535%): 2.76 < pthard < 3 GeV/c | |
13 | // bin 2 40% (5.656%): 3 < pthard < 4 GeV/c | |
14 | // bin 3 29% (4.101%): 4 < pthard < 8 GeV/c | |
15 | // bin 4 6% (0.848%): pthard > 8 GeV/c | |
16 | // | |
17 | // 0.73% of MSEL=1 events with bbbar (in 4 subsamples) => kBeautypp14000wmi | |
18 | // bin 1 5% (0.037%): 2.76 < pthard < 4 GeV/c | |
19 | // bin 2 31% (0.226%): 4 < pthard < 6 GeV/c | |
20 | // bin 3 28% (0.204%): 6 < pthard < 8 GeV/c | |
21 | // bin 4 36% (0.263%): pthard >8 GeV/c | |
22 | // | |
23 | // 0.075% of MSEL=0 events with QQbar switched off and 1 Omega- => kPyOmegaMinus | |
24 | // 0.075% of MSEL=0 events with QQbar switched off and 1 OmegaBar+ => kPyOmegaPlus | |
25 | ||
26 | // One can use the configuration macro in compiled mode by | |
27 | // root [0] gSystem->Load("libgeant321"); | |
28 | // root [0] gSystem->SetIncludePath("-I$ROOTSYS/include -I$ALICE_ROOT/include\ | |
29 | // -I$ALICE_ROOT -I$ALICE/geant3/TGeant3"); | |
30 | // root [0] .x grun.C(1,"Config_PDC06.C++") | |
31 | ||
32 | #if !defined(__CINT__) || defined(__MAKECINT__) | |
33 | #include <Riostream.h> | |
34 | #include <TRandom.h> | |
35 | #include <TDatime.h> | |
36 | #include <TSystem.h> | |
37 | #include <TVirtualMC.h> | |
38 | #include <TGeant3TGeo.h> | |
39 | #include "EVGEN/AliGenCocktail.h" | |
40 | #include "EVGEN/AliGenParam.h" | |
41 | #include "EVGEN/AliGenMUONlib.h" | |
42 | #include "STEER/AliRunLoader.h" | |
43 | #include "STEER/AliRun.h" | |
44 | #include "STEER/AliConfig.h" | |
45 | #include "PYTHIA6/AliDecayerPythia.h" | |
46 | #include "PYTHIA6/AliGenPythia.h" | |
47 | #include "STEER/AliMagF.h" | |
48 | #include "STRUCT/AliBODY.h" | |
49 | #include "STRUCT/AliMAG.h" | |
50 | #include "STRUCT/AliABSOv0.h" | |
51 | #include "STRUCT/AliDIPOv2.h" | |
52 | #include "STRUCT/AliHALL.h" | |
53 | #include "STRUCT/AliFRAMEv2.h" | |
54 | #include "STRUCT/AliSHILv2.h" | |
55 | #include "STRUCT/AliPIPEv0.h" | |
56 | #include "ITS/AliITSgeom.h" | |
57 | #include "ITS/AliITSvPPRasymmFMD.h" | |
58 | #include "TPC/AliTPCv2.h" | |
59 | #include "TOF/AliTOFv5T0.h" | |
60 | #include "RICH/AliRICHv1.h" | |
61 | #include "ZDC/AliZDCv2.h" | |
62 | #include "TRD/AliTRDv1.h" | |
63 | #include "FMD/AliFMDv1.h" | |
64 | #include "MUON/AliMUONv1.h" | |
65 | #include "PHOS/AliPHOSv1.h" | |
66 | #include "PMD/AliPMDv1.h" | |
67 | #include "START/AliSTARTv1.h" | |
68 | #include "EMCAL/AliEMCALv2.h" | |
69 | #include "CRT/AliCRTv0.h" | |
70 | #include "VZERO/AliVZEROv7.h" | |
71 | #endif | |
72 | ||
73 | ||
74 | enum PDC06Proc_t | |
75 | { | |
76 | //--- Heavy Flavour Production --- | |
77 | kCharmPbPb5500, kCharmpPb8800, kCharmpp14000, kCharmpp14000wmi, | |
78 | kD0PbPb5500, kD0pPb8800, kD0pp14000, | |
79 | kDPlusPbPb5500, kDPluspPb8800, kDPluspp14000, | |
80 | kBeautyPbPb5500, kBeautypPb8800, kBeautypp14000, kBeautypp14000wmi, | |
81 | // -- Pythia Mb | |
82 | kPyMbNoHvq, kPyOmegaPlus, kPyOmegaMinus, kRunMax | |
83 | }; | |
84 | ||
85 | const char * pprRunName[] = { | |
86 | "kCharmPbPb5500", "kCharmpPb8800", "kCharmpp14000", "kCharmpp14000wmi", | |
87 | "kD0PbPb5500", "kD0pPb8800", "kD0pp14000", | |
88 | "kDPlusPbPb5500", "kDPluspPb8800", "kDPluspp14000", | |
89 | "kBeautyPbPb5500", "kBeautypPb8800", "kBeautypp14000", "kBeautypp14000wmi", | |
90 | "kPyMbNoHvq", "kPyOmegaPlus", "kPyOmegaMinus" | |
91 | }; | |
92 | ||
93 | ||
94 | //--- Decay Mode --- | |
95 | enum DecayHvFl_t | |
96 | { | |
97 | kNature, kHadr, kSemiEl, kSemiMu | |
98 | }; | |
99 | //--- Rapidity Cut --- | |
100 | enum YCut_t | |
101 | { | |
102 | kFull, kBarrel, kMuonArm | |
103 | }; | |
104 | //--- Trigger config --- | |
105 | enum TrigConf_t | |
106 | { | |
107 | kDefaultPPTrig, kDefaultPbPbTrig | |
108 | }; | |
109 | ||
110 | const char * TrigConfName[] = { | |
111 | "p-p","Pb-Pb" | |
112 | }; | |
113 | ||
114 | //--- Functions --- | |
115 | AliGenPythia *PythiaHVQ(PDC06Proc_t proc); | |
116 | AliGenerator *MbCocktail(); | |
117 | AliGenerator *PyMbTriggered(Int_t pdg); | |
118 | void ProcessEnvironmentVars(); | |
119 | ||
120 | // This part for configuration | |
121 | static PDC06Proc_t proc = kPyOmegaPlus; | |
122 | static DecayHvFl_t decHvFl = kNature; | |
123 | static YCut_t ycut = kFull; | |
124 | static AliMagF::BMap_t mag = AliMagF::k5kG; | |
125 | static TrigConf_t trig = kDefaultPPTrig; // default pp trigger configuration | |
126 | static Int_t runNumber= 0; | |
127 | //========================// | |
128 | // Set Random Number seed // | |
129 | //========================// | |
130 | TDatime dt; | |
131 | static UInt_t seed = dt.Get(); | |
132 | ||
133 | // nEvts = -1 : you get 1 QQbar pair and all the fragmentation and | |
134 | // decay chain | |
135 | // nEvts = N>0 : you get N charm / beauty Hadrons | |
136 | Int_t nEvts = -1; | |
137 | // stars = kTRUE : all heavy resonances and their decay stored | |
138 | // = kFALSE: only final heavy hadrons and their decays stored | |
139 | Bool_t stars = kTRUE; | |
140 | ||
141 | // To be used only with kCharmpp14000wmi and kBeautypp14000wmi | |
142 | // To get a "reasonable" agreement with MNR results, events have to be | |
143 | // generated with the minimum ptHard set to 2.76 GeV. | |
144 | // To get a "perfect" agreement with MNR results, events have to be | |
145 | // generated in four ptHard bins with the following relative | |
146 | // normalizations: | |
147 | // CHARM | |
148 | // 2.76-3 GeV: 25% | |
149 | // 3-4 GeV: 40% | |
150 | // 4-8 GeV: 29% | |
151 | // >8 GeV: 6% | |
152 | // BEAUTY | |
153 | // 2.76-4 GeV: 5% | |
154 | // 4-6 GeV: 31% | |
155 | // 6-8 GeV: 28% | |
156 | // >8 GeV: 36% | |
157 | Float_t ptHardMin = 2.76; | |
158 | Float_t ptHardMax = -1.; | |
159 | ||
160 | ||
161 | // Comment line | |
162 | static TString comment; | |
163 | ||
164 | void Config() | |
165 | { | |
166 | ||
167 | ||
168 | // Get settings from environment variables | |
169 | ProcessEnvironmentVars(); | |
170 | ||
171 | // libraries required by geant321 | |
172 | #if defined(__CINT__) | |
173 | gSystem->Load("libgeant321"); | |
174 | #endif | |
175 | ||
176 | new TGeant3TGeo("C++ Interface to Geant3"); | |
177 | ||
178 | // Output every 100 tracks | |
179 | ((TGeant3*)gMC)->SetSWIT(4,100); | |
180 | ||
181 | //======================================================================= | |
182 | ||
183 | // Run loader | |
184 | AliRunLoader* rl=0x0; | |
185 | rl = AliRunLoader::Open("galice.root", | |
186 | AliConfig::GetDefaultEventFolderName(), | |
187 | "recreate"); | |
188 | if (rl == 0x0) | |
189 | { | |
190 | gAlice->Fatal("Config.C","Can not instatiate the Run Loader"); | |
191 | return; | |
192 | } | |
193 | rl->SetCompressionLevel(2); | |
194 | rl->SetNumberOfEventsPerFile(1000); | |
195 | gAlice->SetRunLoader(rl); | |
196 | ||
197 | // Run number | |
198 | gAlice->SetRunNumber(runNumber); | |
199 | ||
200 | // Set the trigger configuration | |
201 | gAlice->SetTriggerDescriptor(TrigConfName[trig]); | |
202 | cout<<"Trigger configuration is set to "<<TrigConfName[trig]<<endl; | |
203 | ||
204 | // | |
205 | //======================================================================= | |
206 | // ************* STEERING parameters FOR ALICE SIMULATION ************** | |
207 | // --- Specify event type to be tracked through the ALICE setup | |
208 | // --- All positions are in cm, angles in degrees, and P and E in GeV | |
209 | ||
210 | ||
211 | gMC->SetProcess("DCAY",1); | |
212 | gMC->SetProcess("PAIR",1); | |
213 | gMC->SetProcess("COMP",1); | |
214 | gMC->SetProcess("PHOT",1); | |
215 | gMC->SetProcess("PFIS",0); | |
216 | gMC->SetProcess("DRAY",0); | |
217 | gMC->SetProcess("ANNI",1); | |
218 | gMC->SetProcess("BREM",1); | |
219 | gMC->SetProcess("MUNU",1); | |
220 | gMC->SetProcess("CKOV",1); | |
221 | gMC->SetProcess("HADR",1); | |
222 | gMC->SetProcess("LOSS",2); | |
223 | gMC->SetProcess("MULS",1); | |
224 | gMC->SetProcess("RAYL",1); | |
225 | ||
226 | Float_t cut = 1.e-3; // 1MeV cut by default | |
227 | Float_t tofmax = 1.e10; | |
228 | ||
229 | gMC->SetCut("CUTGAM", cut); | |
230 | gMC->SetCut("CUTELE", cut); | |
231 | gMC->SetCut("CUTNEU", cut); | |
232 | gMC->SetCut("CUTHAD", cut); | |
233 | gMC->SetCut("CUTMUO", cut); | |
234 | gMC->SetCut("BCUTE", cut); | |
235 | gMC->SetCut("BCUTM", cut); | |
236 | gMC->SetCut("DCUTE", cut); | |
237 | gMC->SetCut("DCUTM", cut); | |
238 | gMC->SetCut("PPCUTM", cut); | |
239 | gMC->SetCut("TOFMAX", tofmax); | |
240 | ||
241 | //======================// | |
242 | // Set External decayer // | |
243 | //======================// | |
244 | TVirtualMCDecayer* decayer = new AliDecayerPythia(); | |
245 | // DECAYS | |
246 | // | |
247 | switch(decHvFl) { | |
248 | case kNature: | |
249 | decayer->SetForceDecay(kAll); | |
250 | break; | |
251 | case kHadr: | |
252 | decayer->SetForceDecay(kHadronicD); | |
253 | break; | |
254 | case kSemiEl: | |
255 | decayer->SetForceDecay(kSemiElectronic); | |
256 | break; | |
257 | case kSemiMu: | |
258 | decayer->SetForceDecay(kSemiMuonic); | |
259 | break; | |
260 | } | |
261 | decayer->Init(); | |
262 | gMC->SetExternalDecayer(decayer); | |
263 | ||
264 | //=========================// | |
265 | // Generator Configuration // | |
266 | //=========================// | |
267 | AliGenerator* gener = 0x0; | |
268 | ||
269 | if (proc <= kBeautypp14000wmi) { | |
270 | AliGenPythia *pythia = PythiaHVQ(proc); | |
271 | // FeedDown option | |
272 | pythia->SetFeedDownHigherFamily(kFALSE); | |
273 | // Stack filling option | |
274 | if(!stars) pythia->SetStackFillOpt(AliGenPythia::kParentSelection); | |
275 | // Set Count mode | |
276 | if(nEvts>0) pythia->SetCountMode(AliGenPythia::kCountParents); | |
277 | // | |
278 | // DECAYS | |
279 | // | |
280 | switch(decHvFl) { | |
281 | case kNature: | |
282 | pythia->SetForceDecay(kAll); | |
283 | break; | |
284 | case kHadr: | |
285 | pythia->SetForceDecay(kHadronicD); | |
286 | break; | |
287 | case kSemiEl: | |
288 | pythia->SetForceDecay(kSemiElectronic); | |
289 | break; | |
290 | case kSemiMu: | |
291 | pythia->SetForceDecay(kSemiMuonic); | |
292 | break; | |
293 | } | |
294 | // | |
295 | // GEOM & KINE CUTS | |
296 | // | |
297 | pythia->SetMomentumRange(0,99999999); | |
298 | pythia->SetPhiRange(0., 360.); | |
299 | pythia->SetThetaRange(0,180); | |
300 | switch(ycut) { | |
301 | case kFull: | |
302 | pythia->SetYRange(-999,999); | |
303 | break; | |
304 | case kBarrel: | |
305 | pythia->SetYRange(-2,2); | |
306 | break; | |
307 | case kMuonArm: | |
308 | pythia->SetYRange(1,6); | |
309 | break; | |
310 | } | |
311 | gener = pythia; | |
312 | } else if (proc == kPyMbNoHvq) { | |
313 | gener = MbCocktail(); | |
314 | } else if (proc == kPyOmegaMinus) { | |
315 | gener = PyMbTriggered(3334); | |
316 | } else if (proc == kPyOmegaPlus) { | |
317 | gener = PyMbTriggered(-3334); | |
318 | } | |
319 | ||
320 | ||
321 | ||
322 | // PRIMARY VERTEX | |
323 | ||
324 | gener->SetOrigin(0., 0., 0.); // vertex position | |
325 | ||
326 | // Size of the interaction diamond | |
327 | // Longitudinal | |
328 | Float_t sigmaz = 7.55 / TMath::Sqrt(2.); // [cm] | |
329 | ||
330 | // Transverse | |
331 | Float_t betast = 10; // beta* [m] | |
332 | Float_t eps = 3.75e-6; // emittance [m] | |
333 | Float_t gamma = 7000. / 0.938272; // relativistic gamma [1] | |
334 | Float_t sigmaxy = TMath::Sqrt(eps * betast / gamma) / TMath::Sqrt(2.) * 100.; // [cm] | |
335 | printf("\n \n Diamond size x-y: %10.3e z: %10.3e\n \n", sigmaxy, sigmaz); | |
336 | ||
337 | gener->SetSigma(sigmaxy, sigmaxy, sigmaz); // Sigma in (X,Y,Z) (cm) on IP position | |
338 | gener->SetCutVertexZ(3.); // Truncate at 3 sigma | |
339 | gener->SetVertexSmear(kPerEvent); | |
340 | ||
341 | gener->Init(); | |
342 | ||
343 | // FIELD | |
344 | ||
345 | if (mag == k2kG) { | |
346 | comment = comment.Append(" | L3 field 0.2 T"); | |
347 | } else if (mag == k5kG) { | |
348 | comment = comment.Append(" | L3 field 0.5 T"); | |
349 | } | |
350 | printf("\n \n Comment: %s \n \n", comment.Data()); | |
351 | ||
352 | AliMagF* field = new AliMagF("Maps","Maps",2,1.,1., 10.,mag); | |
353 | field->SetL3ConstField(0); //Using const. field in the barrel | |
354 | TGeoGlobalMagField::Instance()->SetField(field); | |
355 | ||
356 | rl->CdGAFile(); | |
357 | ||
358 | Int_t iABSO = 1; | |
359 | Int_t iCRT = 0; | |
360 | Int_t iDIPO = 1; | |
361 | Int_t iEMCAL = 1; | |
362 | Int_t iFMD = 1; | |
363 | Int_t iFRAME = 1; | |
364 | Int_t iHALL = 1; | |
365 | Int_t iITS = 1; | |
366 | Int_t iMAG = 1; | |
367 | Int_t iMUON = 1; | |
368 | Int_t iPHOS = 1; | |
369 | Int_t iPIPE = 1; | |
370 | Int_t iPMD = 1; | |
371 | Int_t iRICH = 1; | |
372 | Int_t iSHIL = 1; | |
373 | Int_t iSTART = 1; | |
374 | Int_t iTOF = 1; | |
375 | Int_t iTPC = 1; | |
376 | Int_t iTRD = 1; | |
377 | Int_t iVZERO = 1; | |
378 | Int_t iZDC = 1; | |
379 | ||
380 | ||
381 | //=================== Alice BODY parameters ============================= | |
382 | AliBODY *BODY = new AliBODY("BODY", "Alice envelop"); | |
383 | ||
384 | ||
385 | if (iMAG) | |
386 | { | |
387 | //=================== MAG parameters ============================ | |
388 | // --- Start with Magnet since detector layouts may be depending --- | |
389 | // --- on the selected Magnet dimensions --- | |
390 | AliMAG *MAG = new AliMAG("MAG", "Magnet"); | |
391 | } | |
392 | ||
393 | ||
394 | if (iABSO) | |
395 | { | |
396 | //=================== ABSO parameters ============================ | |
397 | AliABSO *ABSO = new AliABSOv0("ABSO", "Muon Absorber"); | |
398 | } | |
399 | ||
400 | if (iDIPO) | |
401 | { | |
402 | //=================== DIPO parameters ============================ | |
403 | ||
404 | AliDIPO *DIPO = new AliDIPOv2("DIPO", "Dipole version 2"); | |
405 | } | |
406 | ||
407 | if (iHALL) | |
408 | { | |
409 | //=================== HALL parameters ============================ | |
410 | ||
411 | AliHALL *HALL = new AliHALL("HALL", "Alice Hall"); | |
412 | } | |
413 | ||
414 | ||
415 | if (iFRAME) | |
416 | { | |
417 | //=================== FRAME parameters ============================ | |
418 | ||
419 | AliFRAMEv2 *FRAME = new AliFRAMEv2("FRAME", "Space Frame"); | |
420 | } | |
421 | ||
422 | if (iSHIL) | |
423 | { | |
424 | //=================== SHIL parameters ============================ | |
425 | ||
426 | AliSHIL *SHIL = new AliSHILv2("SHIL", "Shielding Version 2"); | |
427 | } | |
428 | ||
429 | ||
430 | if (iPIPE) | |
431 | { | |
432 | //=================== PIPE parameters ============================ | |
433 | ||
434 | AliPIPE *PIPE = new AliPIPEv0("PIPE", "Beam Pipe"); | |
435 | } | |
436 | ||
437 | if(iITS) { | |
438 | ||
439 | //=================== ITS parameters ============================ | |
440 | // | |
441 | // As the innermost detector in ALICE, the Inner Tracking System "impacts" on | |
442 | // almost all other detectors. This involves the fact that the ITS geometry | |
443 | // still has several options to be followed in parallel in order to determine | |
444 | // the best set-up which minimizes the induced background. All the geometries | |
445 | // available to date are described in the following. Read carefully the comments | |
446 | // and use the default version (the only one uncommented) unless you are making | |
447 | // comparisons and you know what you are doing. In this case just uncomment the | |
448 | // ITS geometry you want to use and run Aliroot. | |
449 | // | |
450 | // Detailed geometries: | |
451 | // | |
452 | // | |
453 | //AliITS *ITS = new AliITSv5symm("ITS","Updated ITS TDR detailed version with symmetric services"); | |
454 | // | |
455 | //AliITS *ITS = new AliITSv5asymm("ITS","Updates ITS TDR detailed version with asymmetric services"); | |
456 | // | |
457 | AliITSvPPRasymmFMD *ITS = new AliITSvPPRasymmFMD("ITS","New ITS PPR detailed version with asymmetric services"); | |
458 | ITS->SetMinorVersion(2); // don't touch this parameter if you're not an ITS developer | |
459 | ITS->SetReadDet(kFALSE); // don't touch this parameter if you're not an ITS developer | |
460 | // ITS->SetWriteDet("$ALICE_ROOT/ITS/ITSgeometry_vPPRasymm2.det"); // don't touch this parameter if you're not an ITS developer | |
461 | ITS->SetThicknessDet1(200.); // detector thickness on layer 1 must be in the range [100,300] | |
462 | ITS->SetThicknessDet2(200.); // detector thickness on layer 2 must be in the range [100,300] | |
463 | ITS->SetThicknessChip1(150.); // chip thickness on layer 1 must be in the range [150,300] | |
464 | ITS->SetThicknessChip2(150.); // chip thickness on layer 2 must be in the range [150,300] | |
465 | ITS->SetRails(0); // 1 --> rails in ; 0 --> rails out | |
466 | ITS->SetCoolingFluid(1); // 1 --> water ; 0 --> freon | |
467 | ||
468 | // Coarse geometries (warning: no hits are produced with these coarse geometries and they unuseful | |
469 | // for reconstruction !): | |
470 | // | |
471 | // | |
472 | //AliITSvPPRcoarseasymm *ITS = new AliITSvPPRcoarseasymm("ITS","New ITS PPR coarse version with asymmetric services"); | |
473 | //ITS->SetRails(0); // 1 --> rails in ; 0 --> rails out | |
474 | //ITS->SetSupportMaterial(0); // 0 --> Copper ; 1 --> Aluminum ; 2 --> Carbon | |
475 | // | |
476 | //AliITS *ITS = new AliITSvPPRcoarsesymm("ITS","New ITS PPR coarse version with symmetric services"); | |
477 | //ITS->SetRails(0); // 1 --> rails in ; 0 --> rails out | |
478 | //ITS->SetSupportMaterial(0); // 0 --> Copper ; 1 --> Aluminum ; 2 --> Carbon | |
479 | // | |
480 | // | |
481 | // | |
482 | // Geant3 <-> EUCLID conversion | |
483 | // ============================ | |
484 | // | |
485 | // SetEUCLID is a flag to output (=1) or not to output (=0) both geometry and | |
486 | // media to two ASCII files (called by default ITSgeometry.euc and | |
487 | // ITSgeometry.tme) in a format understandable to the CAD system EUCLID. | |
488 | // The default (=0) means that you dont want to use this facility. | |
489 | // | |
490 | ITS->SetEUCLID(0); | |
491 | } | |
492 | ||
493 | if (iTPC) | |
494 | { | |
495 | //============================ TPC parameters ===================== | |
496 | AliTPC *TPC = new AliTPCv2("TPC", "Default"); | |
497 | } | |
498 | ||
499 | ||
500 | if (iTOF) { | |
501 | //=================== TOF parameters ============================ | |
502 | AliTOF *TOF = new AliTOFv5T0("TOF", "normal TOF"); | |
503 | // Partial geometry: modules at 2,3,4,6,7,11,12,14,15,16,17 | |
504 | // starting at 6h in positive direction | |
505 | Int_t TOFSectors[18]={-1,-1,0,0,0,-1,0,0,-1,-1,-1,0,0,-1,0,0,0,0}; | |
506 | TOF->SetTOFSectors(TOFSectors); | |
507 | } | |
508 | ||
509 | ||
510 | if (iRICH) | |
511 | { | |
512 | //=================== RICH parameters =========================== | |
513 | AliRICH *RICH = new AliRICHv1("RICH", "normal RICH"); | |
514 | ||
515 | } | |
516 | ||
517 | ||
518 | if (iZDC) | |
519 | { | |
520 | //=================== ZDC parameters ============================ | |
521 | ||
522 | AliZDC *ZDC = new AliZDCv2("ZDC", "normal ZDC"); | |
523 | } | |
524 | ||
525 | if (iTRD) | |
526 | { | |
527 | //=================== TRD parameters ============================ | |
528 | ||
529 | AliTRD *TRD = new AliTRDv1("TRD", "TRD slow simulator"); | |
530 | AliTRDgeometry *geoTRD = TRD->GetGeometry(); | |
531 | // Partial geometry: modules at 2,3,4,6,11,12,14,15 | |
532 | // starting at 6h in positive direction | |
533 | geoTRD->SetSMstatus(0,0); | |
534 | geoTRD->SetSMstatus(1,0); | |
535 | geoTRD->SetSMstatus(5,0); | |
536 | geoTRD->SetSMstatus(7,0); | |
537 | geoTRD->SetSMstatus(8,0); | |
538 | geoTRD->SetSMstatus(9,0); | |
539 | geoTRD->SetSMstatus(10,0); | |
540 | geoTRD->SetSMstatus(13,0); | |
541 | geoTRD->SetSMstatus(16,0); | |
542 | geoTRD->SetSMstatus(17,0); | |
543 | } | |
544 | ||
545 | if (iFMD) | |
546 | { | |
547 | //=================== FMD parameters ============================ | |
548 | AliFMD *FMD = new AliFMDv1("FMD", "normal FMD"); | |
549 | } | |
550 | ||
551 | if (iMUON) | |
552 | { | |
553 | //=================== MUON parameters =========================== | |
554 | // New MUONv1 version (geometry defined via builders) | |
555 | AliMUON *MUON = new AliMUONv1("MUON", "default"); | |
556 | } | |
557 | //=================== PHOS parameters =========================== | |
558 | ||
559 | if (iPHOS) | |
560 | { | |
561 | AliPHOS *PHOS = new AliPHOSv1("PHOS", "IHEP"); | |
562 | } | |
563 | ||
564 | ||
565 | if (iPMD) | |
566 | { | |
567 | //=================== PMD parameters ============================ | |
568 | AliPMD *PMD = new AliPMDv1("PMD", "normal PMD"); | |
569 | } | |
570 | ||
571 | if (iSTART) | |
572 | { | |
573 | //=================== START parameters ============================ | |
574 | AliSTART *START = new AliSTARTv1("START", "START Detector"); | |
575 | } | |
576 | ||
577 | if (iEMCAL) | |
578 | { | |
579 | //=================== EMCAL parameters ============================ | |
580 | AliEMCAL *EMCAL = new AliEMCALv2("EMCAL", "SHISH_77_TRD1_2X2_FINAL_110DEG"); | |
581 | } | |
582 | ||
583 | if (iCRT) | |
584 | { | |
585 | //=================== CRT parameters ============================ | |
586 | AliCRT *CRT = new AliCRTv0("CRT", "normal ACORDE"); | |
587 | } | |
588 | ||
589 | if (iVZERO) | |
590 | { | |
591 | //=================== CRT parameters ============================ | |
592 | AliVZERO *VZERO = new AliVZEROv7("VZERO", "normal VZERO"); | |
593 | } | |
594 | } | |
595 | ||
596 | // PYTHIA | |
597 | ||
598 | AliGenPythia *PythiaHVQ(PDC06Proc_t proc) { | |
599 | //*******************************************************************// | |
600 | // Configuration file for charm / beauty generation with PYTHIA // | |
601 | // // | |
602 | // The parameters have been tuned in order to reproduce the inclusive// | |
603 | // heavy quark pt distribution given by the NLO pQCD calculation by // | |
604 | // Mangano, Nason and Ridolfi. // | |
605 | // // | |
606 | // For details and for the NORMALIZATION of the yields see: // | |
607 | // N.Carrer and A.Dainese, // | |
608 | // "Charm and beauty production at the LHC", // | |
609 | // ALICE-INT-2003-019, [arXiv:hep-ph/0311225]; // | |
610 | // PPR Chapter 6.6, CERN/LHCC 2005-030 (2005). // | |
611 | //*******************************************************************// | |
612 | AliGenPythia * gener = 0x0; | |
613 | ||
614 | switch(proc) { | |
615 | case kCharmPbPb5500: | |
616 | comment = comment.Append(" Charm in Pb-Pb at 5.5 TeV"); | |
617 | gener = new AliGenPythia(nEvts); | |
618 | gener->SetProcess(kPyCharmPbPbMNR); | |
619 | gener->SetStrucFunc(kCTEQ4L); | |
620 | gener->SetPtHard(2.1,-1.0); | |
621 | gener->SetEnergyCMS(5500.); | |
622 | gener->SetNuclei(208,208); | |
623 | break; | |
624 | case kCharmpPb8800: | |
625 | comment = comment.Append(" Charm in p-Pb at 8.8 TeV"); | |
626 | gener = new AliGenPythia(nEvts); | |
627 | gener->SetProcess(kPyCharmpPbMNR); | |
628 | gener->SetStrucFunc(kCTEQ4L); | |
629 | gener->SetPtHard(2.1,-1.0); | |
630 | gener->SetEnergyCMS(8800.); | |
631 | gener->SetProjectile("P",1,1); | |
632 | gener->SetTarget("Pb",208,82); | |
633 | break; | |
634 | case kCharmpp14000: | |
635 | comment = comment.Append(" Charm in pp at 14 TeV"); | |
636 | gener = new AliGenPythia(nEvts); | |
637 | gener->SetProcess(kPyCharmppMNR); | |
638 | gener->SetStrucFunc(kCTEQ4L); | |
639 | gener->SetPtHard(2.1,-1.0); | |
640 | gener->SetEnergyCMS(14000.); | |
641 | break; | |
642 | case kCharmpp14000wmi: | |
643 | comment = comment.Append(" Charm in pp at 14 TeV with mult. interactions"); | |
644 | gener = new AliGenPythia(-1); | |
645 | gener->SetProcess(kPyCharmppMNRwmi); | |
646 | gener->SetStrucFunc(kCTEQ5L); | |
647 | gener->SetPtHard(ptHardMin,ptHardMax); | |
648 | gener->SetEnergyCMS(14000.); | |
649 | break; | |
650 | case kD0PbPb5500: | |
651 | comment = comment.Append(" D0 in Pb-Pb at 5.5 TeV"); | |
652 | gener = new AliGenPythia(nEvts); | |
653 | gener->SetProcess(kPyD0PbPbMNR); | |
654 | gener->SetStrucFunc(kCTEQ4L); | |
655 | gener->SetPtHard(2.1,-1.0); | |
656 | gener->SetEnergyCMS(5500.); | |
657 | gener->SetNuclei(208,208); | |
658 | break; | |
659 | case kD0pPb8800: | |
660 | comment = comment.Append(" D0 in p-Pb at 8.8 TeV"); | |
661 | gener = new AliGenPythia(nEvts); | |
662 | gener->SetProcess(kPyD0pPbMNR); | |
663 | gener->SetStrucFunc(kCTEQ4L); | |
664 | gener->SetPtHard(2.1,-1.0); | |
665 | gener->SetEnergyCMS(8800.); | |
666 | gener->SetProjectile("P",1,1); | |
667 | gener->SetTarget("Pb",208,82); | |
668 | break; | |
669 | case kD0pp14000: | |
670 | comment = comment.Append(" D0 in pp at 14 TeV"); | |
671 | gener = new AliGenPythia(nEvts); | |
672 | gener->SetProcess(kPyD0ppMNR); | |
673 | gener->SetStrucFunc(kCTEQ4L); | |
674 | gener->SetPtHard(2.1,-1.0); | |
675 | gener->SetEnergyCMS(14000.); | |
676 | break; | |
677 | case kDPlusPbPb5500: | |
678 | comment = comment.Append(" DPlus in Pb-Pb at 5.5 TeV"); | |
679 | gener = new AliGenPythia(nEvts); | |
680 | gener->SetProcess(kPyDPlusPbPbMNR); | |
681 | gener->SetStrucFunc(kCTEQ4L); | |
682 | gener->SetPtHard(2.1,-1.0); | |
683 | gener->SetEnergyCMS(5500.); | |
684 | gener->SetNuclei(208,208); | |
685 | break; | |
686 | case kDPluspPb8800: | |
687 | comment = comment.Append(" DPlus in p-Pb at 8.8 TeV"); | |
688 | gener = new AliGenPythia(nEvts); | |
689 | gener->SetProcess(kPyDPluspPbMNR); | |
690 | gener->SetStrucFunc(kCTEQ4L); | |
691 | gener->SetPtHard(2.1,-1.0); | |
692 | gener->SetEnergyCMS(8800.); | |
693 | gener->SetProjectile("P",1,1); | |
694 | gener->SetTarget("Pb",208,82); | |
695 | break; | |
696 | case kDPluspp14000: | |
697 | comment = comment.Append(" DPlus in pp at 14 TeV"); | |
698 | gener = new AliGenPythia(nEvts); | |
699 | gener->SetProcess(kPyDPlusppMNR); | |
700 | gener->SetStrucFunc(kCTEQ4L); | |
701 | gener->SetPtHard(2.1,-1.0); | |
702 | gener->SetEnergyCMS(14000.); | |
703 | break; | |
704 | case kBeautyPbPb5500: | |
705 | comment = comment.Append(" Beauty in Pb-Pb at 5.5 TeV"); | |
706 | gener = new AliGenPythia(nEvts); | |
707 | gener->SetProcess(kPyBeautyPbPbMNR); | |
708 | gener->SetStrucFunc(kCTEQ4L); | |
709 | gener->SetPtHard(2.75,-1.0); | |
710 | gener->SetEnergyCMS(5500.); | |
711 | gener->SetNuclei(208,208); | |
712 | break; | |
713 | case kBeautypPb8800: | |
714 | comment = comment.Append(" Beauty in p-Pb at 8.8 TeV"); | |
715 | gener = new AliGenPythia(nEvts); | |
716 | gener->SetProcess(kPyBeautypPbMNR); | |
717 | gener->SetStrucFunc(kCTEQ4L); | |
718 | gener->SetPtHard(2.75,-1.0); | |
719 | gener->SetEnergyCMS(8800.); | |
720 | gener->SetProjectile("P",1,1); | |
721 | gener->SetTarget("Pb",208,82); | |
722 | break; | |
723 | case kBeautypp14000: | |
724 | comment = comment.Append(" Beauty in pp at 14 TeV"); | |
725 | gener = new AliGenPythia(nEvts); | |
726 | gener->SetProcess(kPyBeautyppMNR); | |
727 | gener->SetStrucFunc(kCTEQ4L); | |
728 | gener->SetPtHard(2.75,-1.0); | |
729 | gener->SetEnergyCMS(14000.); | |
730 | break; | |
731 | case kBeautypp14000wmi: | |
732 | comment = comment.Append(" Beauty in pp at 14 TeV with mult. interactions"); | |
733 | gener = new AliGenPythia(-1); | |
734 | gener->SetProcess(kPyBeautyppMNRwmi); | |
735 | gener->SetStrucFunc(kCTEQ5L); | |
736 | gener->SetPtHard(ptHardMin,ptHardMax); | |
737 | gener->SetEnergyCMS(14000.); | |
738 | break; | |
739 | } | |
740 | ||
741 | return gener; | |
742 | } | |
743 | ||
744 | AliGenerator* MbCocktail() | |
745 | { | |
746 | comment = comment.Append(" pp at 14 TeV: Pythia low-pt, no heavy quarks + J/Psi from parameterisation"); | |
747 | AliGenCocktail * gener = new AliGenCocktail(); | |
748 | gener->UsePerEventRates(); | |
749 | ||
750 | // Pythia | |
751 | ||
752 | AliGenPythia* pythia = new AliGenPythia(-1); | |
753 | pythia->SetMomentumRange(0, 999999.); | |
754 | pythia->SetThetaRange(0., 180.); | |
755 | pythia->SetYRange(-12.,12.); | |
756 | pythia->SetPtRange(0,1000.); | |
757 | pythia->SetProcess(kPyMb); | |
758 | pythia->SetEnergyCMS(14000.); | |
759 | pythia->SwitchHFOff(); | |
760 | ||
761 | // J/Psi parameterisation | |
762 | ||
763 | AliGenParam* jpsi = new AliGenParam(1, AliGenMUONlib::kJpsi, "CDF scaled", "Jpsi"); | |
764 | jpsi->SetPtRange(0.,100.); | |
765 | jpsi->SetYRange(-8., 8.); | |
766 | jpsi->SetPhiRange(0., 360.); | |
767 | jpsi->SetForceDecay(kAll); | |
768 | ||
769 | gener->AddGenerator(pythia, "Pythia", 1.); | |
770 | gener->AddGenerator(jpsi, "J/Psi", 8.e-4); | |
771 | ||
772 | return gener; | |
773 | } | |
774 | ||
775 | AliGenerator* PyMbTriggered(Int_t pdg) | |
776 | { | |
777 | AliGenPythia* pythia = new AliGenPythia(-1); | |
778 | pythia->SetMomentumRange(0, 999999.); | |
779 | pythia->SetThetaRange(0., 180.); | |
780 | pythia->SetYRange(-12.,12.); | |
781 | pythia->SetPtRange(0,1000.); | |
782 | pythia->SetProcess(kPyMb); | |
783 | pythia->SetEnergyCMS(14000.); | |
784 | pythia->SetTriggerParticle(pdg, 0.9); | |
785 | return pythia; | |
786 | } | |
787 | ||
788 | void ProcessEnvironmentVars() | |
789 | { | |
790 | cout << "Processing environment variables" << endl; | |
791 | // Random Number seed | |
792 | if (gSystem->Getenv("CONFIG_SEED")) { | |
793 | seed = atoi(gSystem->Getenv("CONFIG_SEED")); | |
794 | } | |
795 | ||
796 | gRandom->SetSeed(seed); | |
797 | cout<<"Seed for random number generation= "<<seed<<endl; | |
798 | ||
799 | // Run Number | |
800 | if (gSystem->Getenv("DC_RUN")) { | |
801 | runNumber = atoi(gSystem->Getenv("DC_RUN")); | |
802 | } | |
803 | cout<<"Run number "<<runNumber<<endl; | |
804 | ||
805 | // Run type | |
806 | if (gSystem->Getenv("DC_RUN_TYPE")) { | |
807 | for (Int_t iRun = 0; iRun < kRunMax; iRun++) { | |
808 | if (strcmp(gSystem->Getenv("DC_RUN_TYPE"), pprRunName[iRun])==0) { | |
809 | proc = (PDC06Proc_t)iRun; | |
810 | cout<<"Run type set to "<<pprRunName[iRun]<<endl; | |
811 | } | |
812 | } | |
813 | } else { | |
814 | // Define the run type randomly | |
815 | ||
816 | // The array below contains the cumulative probability | |
817 | // for the following cases: | |
818 | // kPyMbNoHvq, kCharmpp14000wmi,kBeautypp14000wmi,kPyOmegaMinus,kPyOmegaPlus | |
819 | Double_t probType[] = {0.0,0.8498,0.9912,0.9985,0.99925,1.0}; | |
820 | Int_t iType = TMath::BinarySearch(6,probType,gRandom->Rndm()); | |
821 | ||
822 | switch (iType) { | |
823 | case 0: | |
824 | proc = kPyMbNoHvq; | |
825 | break; | |
826 | case 1: | |
827 | proc = kCharmpp14000wmi; | |
828 | { | |
829 | // Define ptHardMin,ptHardMax | |
830 | // The array below contains the cumulative probability | |
831 | // for the different pthard bins | |
832 | Double_t probPtCharm[] = {0.0,0.25,0.65,0.94,1.0}; | |
833 | Int_t iPt = TMath::BinarySearch(5,probPtCharm,gRandom->Rndm()); | |
834 | switch (iPt) { | |
835 | case 0: | |
836 | ptHardMin = 2.76; | |
837 | ptHardMax = 3.0; | |
838 | break; | |
839 | case 1: | |
840 | ptHardMin = 3.0; | |
841 | ptHardMax = 4.0; | |
842 | break; | |
843 | case 2: | |
844 | ptHardMin = 4.0; | |
845 | ptHardMax = 8.0; | |
846 | break; | |
847 | case 3: | |
848 | ptHardMin = 8.0; | |
849 | ptHardMax = -1.0; | |
850 | break; | |
851 | default: | |
852 | cout << "ProcessEnvironmentVars: Wrong pthard bin" << endl; | |
853 | } | |
854 | } | |
855 | break; | |
856 | case 2: | |
857 | proc = kBeautypp14000wmi; | |
858 | { | |
859 | // Define ptHardMin,ptHardMax | |
860 | // The array below contains the cumulative probability | |
861 | // for the different pthard bins | |
862 | Double_t probPtBeauty[] = {0.0,0.05,0.36,0.64,1.0}; | |
863 | Int_t iPt = TMath::BinarySearch(5,probPtBeauty,gRandom->Rndm()); | |
864 | switch (iPt) { | |
865 | case 0: | |
866 | ptHardMin = 2.76; | |
867 | ptHardMax = 4.0; | |
868 | break; | |
869 | case 1: | |
870 | ptHardMin = 4.0; | |
871 | ptHardMax = 6.0; | |
872 | break; | |
873 | case 2: | |
874 | ptHardMin = 6.0; | |
875 | ptHardMax = 8.0; | |
876 | break; | |
877 | case 3: | |
878 | ptHardMin = 8.0; | |
879 | ptHardMax = -1.0; | |
880 | break; | |
881 | default: | |
882 | cout << "ProcessEnvironmentVars: Wrong pthard bin" << endl; | |
883 | } | |
884 | } | |
885 | break; | |
886 | case 3: | |
887 | proc = kPyOmegaMinus; | |
888 | break; | |
889 | case 4: | |
890 | proc = kPyOmegaPlus; | |
891 | break; | |
892 | default: | |
893 | cout << "ProcessEnvironmentVars: Wrong run type" << endl; | |
894 | } | |
895 | cout<<"Run type set to "<<pprRunName[proc]<<endl; | |
896 | cout<<"ptHard limits: "<<ptHardMin<<" to " <<ptHardMax<<endl; | |
897 | } | |
898 | ||
899 | } | |
900 | ||
901 | ||
902 |