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75c56124 1// One can use the configuration macro in compiled mode by
2// root [0] gSystem->Load("libgeant321");
3// root [0] gSystem->SetIncludePath("-I$ROOTSYS/include -I$ALICE_ROOT/include\
4// -I$ALICE_ROOT -I$ALICE/geant3/TGeant3");
5// root [0] .x grun.C(1,"ConfigPPR.C++")
6
7#if !defined(__CINT__) || defined(__MAKECINT__)
8#include <Riostream.h>
9#include <TRandom.h>
10#include <TSystem.h>
11#include <TVirtualMC.h>
12#include <TGeant3TGeo.h>
13#include <TPDGCode.h>
14#include <TF1.h>
15#include "STEER/AliRunLoader.h"
16#include "STEER/AliRun.h"
17#include "STEER/AliConfig.h"
18#include "STEER/AliGenerator.h"
19#include "STEER/AliLog.h"
20#include "PYTHIA6/AliDecayerPythia.h"
21#include "EVGEN/AliGenHIJINGpara.h"
22#include "THijing/AliGenHijing.h"
23#include "EVGEN/AliGenCocktail.h"
24#include "EVGEN/AliGenSlowNucleons.h"
25#include "EVGEN/AliSlowNucleonModelExp.h"
26#include "EVGEN/AliGenParam.h"
27#include "EVGEN/AliGenMUONlib.h"
28#include "EVGEN/AliGenSTRANGElib.h"
29#include "EVGEN/AliGenMUONCocktail.h"
30#include "EVGEN/AliGenCocktail.h"
31#include "EVGEN/AliGenGeVSim.h"
32#include "EVGEN/AliGeVSimParticle.h"
33#include "PYTHIA6/AliGenPythia.h"
34#include "STEER/AliMagFMaps.h"
35#include "STRUCT/AliBODY.h"
36#include "STRUCT/AliMAG.h"
37#include "STRUCT/AliABSOv3.h"
38#include "STRUCT/AliDIPOv3.h"
39#include "STRUCT/AliHALLv3.h"
40#include "STRUCT/AliFRAMEv2.h"
41#include "STRUCT/AliSHILv3.h"
42#include "STRUCT/AliPIPEv3.h"
43#include "ITS/AliITSv11Hybrid.h"
44#include "TPC/AliTPCv2.h"
45#include "TOF/AliTOFv6T0.h"
46#include "HMPID/AliHMPIDv3.h"
47#include "ZDC/AliZDCv3.h"
48#include "TRD/AliTRDv1.h"
49#include "FMD/AliFMDv1.h"
50#include "MUON/AliMUONv1.h"
51#include "PHOS/AliPHOSv1.h"
52#include "PMD/AliPMDv1.h"
53#include "T0/AliT0v1.h"
54#include "EMCAL/AliEMCALv2.h"
55#include "ACORDE/AliACORDEv1.h"
56#include "VZERO/AliVZEROv7.h"
57#endif
58
59enum PprRun_t
60{
61 test50,
62 kParam_8000, kParam_4000, kParam_2000,
63 kHijing_cent1, kHijing_cent2,
64 kHijing_per1, kHijing_per2, kHijing_per3, kHijing_per4, kHijing_per5,
65 kHijing_jj25, kHijing_jj50, kHijing_jj75, kHijing_jj100, kHijing_jj200,
66 kHijing_gj25, kHijing_gj50, kHijing_gj75, kHijing_gj100, kHijing_gj200,
67 kHijing_pA, kPythia6,
68 kPythia6Jets20_24, kPythia6Jets24_29, kPythia6Jets29_35,
69 kPythia6Jets35_42, kPythia6Jets42_50, kPythia6Jets50_60,
70 kPythia6Jets60_72, kPythia6Jets72_86, kPythia6Jets86_104,
71 kPythia6Jets104_125, kPythia6Jets125_150, kPythia6Jets150_180,
72 kD0PbPb5500, kCharmSemiElPbPb5500, kBeautySemiElPbPb5500,
73 kCocktailTRD, kPyJJ, kPyGJ,
74 kMuonCocktailCent1, kMuonCocktailPer1, kMuonCocktailPer4,
75 kMuonCocktailCent1HighPt, kMuonCocktailPer1HighPt, kMuonCocktailPer4HighPt,
76 kMuonCocktailCent1Single, kMuonCocktailPer1Single, kMuonCocktailPer4Single,
77 kFlow_2_2000, kFlow_10_2000, kFlow_6_2000, kFlow_6_5000,
78 kHIJINGplus, kRunMax
79};
80
81const char* pprRunName[] = {
82 "test50",
83 "kParam_8000", "kParam_4000", "kParam_2000",
84 "kHijing_cent1", "kHijing_cent2",
85 "kHijing_per1", "kHijing_per2", "kHijing_per3", "kHijing_per4",
86 "kHijing_per5",
87 "kHijing_jj25", "kHijing_jj50", "kHijing_jj75", "kHijing_jj100",
88 "kHijing_jj200",
89 "kHijing_gj25", "kHijing_gj50", "kHijing_gj75", "kHijing_gj100",
90 "kHijing_gj200", "kHijing_pA", "kPythia6",
91 "kPythia6Jets20_24", "kPythia6Jets24_29", "kPythia6Jets29_35",
92 "kPythia6Jets35_42", "kPythia6Jets42_50", "kPythia6Jets50_60",
93 "kPythia6Jets60_72", "kPythia6Jets72_86", "kPythia6Jets86_104",
94 "kPythia6Jets104_125", "kPythia6Jets125_150", "kPythia6Jets150_180",
95 "kD0PbPb5500", "kCharmSemiElPbPb5500", "kBeautySemiElPbPb5500",
96 "kCocktailTRD", "kPyJJ", "kPyGJ",
97 "kMuonCocktailCent1", "kMuonCocktailPer1", "kMuonCocktailPer4",
98 "kMuonCocktailCent1HighPt", "kMuonCocktailPer1HighPt", "kMuonCocktailPer4HighPt",
99 "kMuonCocktailCent1Single", "kMuonCocktailPer1Single", "kMuonCocktailPer4Single",
100 "kFlow_2_2000", "kFlow_10_2000", "kFlow_6_2000", "kFlow_6_5000", "kHIJINGplus"
101};
102
103enum PprRad_t
104{
105 kGluonRadiation, kNoGluonRadiation
106};
107
108enum PprMag_t
109{
110 k2kG, k4kG, k5kG
111};
112
113enum PprTrigConf_t
114{
115 kDefaultPPTrig, kDefaultPbPbTrig
116};
117
118const char * pprTrigConfName[] = {
119 "p-p","Pb-Pb"
120};
121
122// This part for configuration
123
124static PprRun_t srun = kPythia6;
125static PprRad_t srad = kGluonRadiation;
126static PprMag_t smag = k5kG;
127static Int_t sseed = 0; //Set 0 to use the current time
128static PprTrigConf_t strig = kDefaultPPTrig; // default pp trigger configuration
129
130// Comment line
131static TString comment;
132
133// Functions
134Float_t EtaToTheta(Float_t arg);
135AliGenerator* GeneratorFactory(PprRun_t srun);
136AliGenHijing* HijingStandard();
137AliGenGeVSim* GeVSimStandard(Float_t, Float_t);
138void ProcessEnvironmentVars();
139
140void Config()
141{
142 // ThetaRange is (0., 180.). It was (0.28,179.72) 7/12/00 09:00
143 // Theta range given through pseudorapidity limits 22/6/2001
144
145 // Get settings from environment variables
146 ProcessEnvironmentVars();
147
148 // Set Random Number seed
149 gRandom->SetSeed(sseed);
150 cout<<"Seed for random number generation= "<<gRandom->GetSeed()<<endl;
151
152
153 // libraries required by geant321
154#if defined(__CINT__)
155 gSystem->Load("liblhapdf");
156 gSystem->Load("libEGPythia6");
157 gSystem->Load("libpythia6");
158 gSystem->Load("libAliPythia6");
159 gSystem->Load("libgeant321");
160#endif
161
162 new TGeant3TGeo("C++ Interface to Geant3");
163
164 // Output every 100 tracks
165 ((TGeant3*)gMC)->SetSWIT(4,100);
166
167 AliRunLoader* rl=0x0;
168
169 AliLog::Message(AliLog::kInfo, "Creating Run Loader", "", "", "Config()"," ConfigPPR.C", __LINE__);
170
171 rl = AliRunLoader::Open("galice.root",
172 AliConfig::GetDefaultEventFolderName(),
173 "recreate");
174 if (rl == 0x0)
175 {
176 gAlice->Fatal("Config.C","Can not instatiate the Run Loader");
177 return;
178 }
179 rl->SetCompressionLevel(2);
180 rl->SetNumberOfEventsPerFile(100);
181 gAlice->SetRunLoader(rl);
182
183 // Set the trigger configuration
184 gAlice->SetTriggerDescriptor(pprTrigConfName[strig]);
185 cout<<"Trigger configuration is set to "<<pprTrigConfName[strig]<<endl;
186
187 //
188 // Set External decayer
189 AliDecayer *decayer = new AliDecayerPythia();
190
191
192 switch (srun) {
193 case kD0PbPb5500:
194 decayer->SetForceDecay(kHadronicD);
195 break;
196 case kCharmSemiElPbPb5500:
197 decayer->SetForceDecay(kSemiElectronic);
198 break;
199 case kBeautySemiElPbPb5500:
200 decayer->SetForceDecay(kSemiElectronic);
201 break;
202 default:
203 decayer->SetForceDecay(kAll);
204 break;
205 }
206 decayer->Init();
207 gMC->SetExternalDecayer(decayer);
208 //
209 //
210 //=======================================================================
211 //
212 //=======================================================================
213 // ************* STEERING parameters FOR ALICE SIMULATION **************
214 // --- Specify event type to be tracked through the ALICE setup
215 // --- All positions are in cm, angles in degrees, and P and E in GeV
216
217 gMC->SetProcess("DCAY",1);
218 gMC->SetProcess("PAIR",1);
219 gMC->SetProcess("COMP",1);
220 gMC->SetProcess("PHOT",1);
221 gMC->SetProcess("PFIS",0);
222 gMC->SetProcess("DRAY",0);
223 gMC->SetProcess("ANNI",1);
224 gMC->SetProcess("BREM",1);
225 gMC->SetProcess("MUNU",1);
226 gMC->SetProcess("CKOV",1);
227 gMC->SetProcess("HADR",1);
228 gMC->SetProcess("LOSS",2);
229 gMC->SetProcess("MULS",1);
230 gMC->SetProcess("RAYL",1);
231
232 Float_t cut = 1.e-3; // 1MeV cut by default
233 Float_t tofmax = 1.e10;
234
235 gMC->SetCut("CUTGAM", cut);
236 gMC->SetCut("CUTELE", cut);
237 gMC->SetCut("CUTNEU", cut);
238 gMC->SetCut("CUTHAD", cut);
239 gMC->SetCut("CUTMUO", cut);
240 gMC->SetCut("BCUTE", cut);
241 gMC->SetCut("BCUTM", cut);
242 gMC->SetCut("DCUTE", cut);
243 gMC->SetCut("DCUTM", cut);
244 gMC->SetCut("PPCUTM", cut);
245 gMC->SetCut("TOFMAX", tofmax);
246
247 // Generator Configuration
248 AliGenerator* gener = GeneratorFactory(srun);
249 gener->SetOrigin(0, 0, 0); // vertex position
250 gener->SetSigma(0, 0, 5.3); // Sigma in (X,Y,Z) (cm) on IP position
251 gener->SetCutVertexZ(1.); // Truncate at 1 sigma
252 gener->SetVertexSmear(kPerEvent);
253 gener->SetTrackingFlag(1);
254 gener->Init();
255
256 if (smag == k2kG) {
257 comment = comment.Append(" | L3 field 0.2 T");
258 } else if (smag == k4kG) {
259 comment = comment.Append(" | L3 field 0.4 T");
260 } else if (smag == k5kG) {
261 comment = comment.Append(" | L3 field 0.5 T");
262 }
263
264
265 if (srad == kGluonRadiation)
266 {
267 comment = comment.Append(" | Gluon Radiation On");
268
269 } else {
270 comment = comment.Append(" | Gluon Radiation Off");
271 }
272
273 printf("\n \n Comment: %s \n \n", comment.Data());
274
275
a2c98880 276 // Field
277
278 AliMagF* field = new AliMagWrapCheb("Maps","Maps", 2, 1, 10., AliMagWrapCheb::k5kG,kTRUE,"$(ALICE_ROOT)/data/maps/mfchebKGI_sym.root");
75c56124 279 rl->CdGAFile();
280 gAlice->SetField(field);
a2c98880 281
75c56124 282//
283 Int_t iABSO = 1;
284 Int_t iDIPO = 1;
285 Int_t iFMD = 0;
286 Int_t iFRAME = 1;
287 Int_t iHALL = 1;
288 Int_t iITS = 1;
289 Int_t iMAG = 1;
290 Int_t iMUON = 0;
291 Int_t iPHOS = 0;
292 Int_t iPIPE = 1;
293 Int_t iPMD = 0;
294 Int_t iHMPID = 0;
295 Int_t iSHIL = 1;
296 Int_t iT0 = 0;
297 Int_t iTOF = 1;
298 Int_t iTPC = 1;
299 Int_t iTRD = 1;
300 Int_t iZDC = 0;
301 Int_t iEMCAL = 0;
302 Int_t iVZERO = 0;
303 Int_t iACORDE = 0;
304
305 //=================== Alice BODY parameters =============================
306 AliBODY *BODY = new AliBODY("BODY", "Alice envelop");
307
308
309 if (iMAG)
310 {
311 //=================== MAG parameters ============================
312 // --- Start with Magnet since detector layouts may be depending ---
313 // --- on the selected Magnet dimensions ---
314 AliMAG *MAG = new AliMAG("MAG", "Magnet");
315 }
316
317
318 if (iABSO)
319 {
320 //=================== ABSO parameters ============================
321 AliABSO *ABSO = new AliABSOv3("ABSO", "Muon Absorber");
322 }
323
324 if (iDIPO)
325 {
326 //=================== DIPO parameters ============================
327
328 AliDIPO *DIPO = new AliDIPOv3("DIPO", "Dipole version 3");
329 }
330
331 if (iHALL)
332 {
333 //=================== HALL parameters ============================
334
335 AliHALL *HALL = new AliHALLv3("HALL", "Alice Hall");
336 }
337
338
339 if (iFRAME)
340 {
341 //=================== FRAME parameters ============================
342
343 AliFRAMEv2 *FRAME = new AliFRAMEv2("FRAME", "Space Frame");
344 FRAME->SetHoles(1);
345 }
346
347 if (iSHIL)
348 {
349 //=================== SHIL parameters ============================
350
351 AliSHIL *SHIL = new AliSHILv3("SHIL", "Shielding Version 3");
352 }
353
354
355 if (iPIPE)
356 {
357 //=================== PIPE parameters ============================
358
359 AliPIPE *PIPE = new AliPIPEv3("PIPE", "Beam Pipe");
360 }
361
362 if (iITS)
363 {
364 //=================== ITS parameters ============================
365
366 AliITS *ITS = new AliITSv11Hybrid("ITS","ITS v11Hybrid");
367 }
368
369 if (iTPC)
370 {
371 //============================ TPC parameters =====================
372 AliTPC *TPC = new AliTPCv2("TPC", "Default");
373 }
374
375
376 if (iTOF) {
377 //=================== TOF parameters ============================
378 AliTOF *TOF = new AliTOFv6T0("TOF", "normal TOF");
379 }
380
381
382 if (iHMPID)
383 {
384 //=================== HMPID parameters ===========================
385 AliHMPID *HMPID = new AliHMPIDv3("HMPID", "normal HMPID");
386
387 }
388
389
390 if (iZDC)
391 {
392 //=================== ZDC parameters ============================
393
394 AliZDC *ZDC = new AliZDCv3("ZDC", "normal ZDC");
395 }
396
397 if (iTRD)
398 {
399 //=================== TRD parameters ============================
400
401 AliTRD *TRD = new AliTRDv1("TRD", "TRD slow simulator");
402 }
403
404 if (iFMD)
405 {
406 //=================== FMD parameters ============================
407 AliFMD *FMD = new AliFMDv1("FMD", "normal FMD");
408 }
409
410 if (iMUON)
411 {
412 //=================== MUON parameters ===========================
413 // New MUONv1 version (geometry defined via builders)
414 AliMUON *MUON = new AliMUONv1("MUON", "default");
415 }
416 //=================== PHOS parameters ===========================
417
418 if (iPHOS)
419 {
420 AliPHOS *PHOS = new AliPHOSv1("PHOS", "IHEP");
421 }
422
423
424 if (iPMD)
425 {
426 //=================== PMD parameters ============================
427 AliPMD *PMD = new AliPMDv1("PMD", "normal PMD");
428 }
429
430 if (iT0)
431 {
432 //=================== T0 parameters ============================
433 AliT0 *T0 = new AliT0v1("T0", "T0 Detector");
434 }
435
436 if (iEMCAL)
437 {
438 //=================== EMCAL parameters ============================
439 AliEMCAL *EMCAL = new AliEMCALv2("EMCAL", "EMCAL_COMPLETE");
440 }
441
442 if (iACORDE)
443 {
444 //=================== ACORDE parameters ============================
445 AliACORDE *ACORDE = new AliACORDEv1("ACORDE", "normal ACORDE");
446 }
447
448 if (iVZERO)
449 {
450 //=================== VZERO parameters ============================
451 AliVZERO *VZERO = new AliVZEROv7("VZERO", "normal VZERO");
452 }
453
454
455}
456
457Float_t EtaToTheta(Float_t arg){
458 return (180./TMath::Pi())*2.*atan(exp(-arg));
459}
460
461
462
463AliGenerator* GeneratorFactory(PprRun_t srun) {
464 Int_t isw = 3;
465 if (srad == kNoGluonRadiation) isw = 0;
466
467
468 AliGenerator * gGener = 0x0;
469 switch (srun) {
470 case test50:
471 {
472 comment = comment.Append(":HIJINGparam test 50 particles");
473 AliGenHIJINGpara *gener = new AliGenHIJINGpara(50);
474 gener->SetMomentumRange(0, 999999.);
475 gener->SetPhiRange(0., 360.);
476 // Set pseudorapidity range from -8 to 8.
477 Float_t thmin = EtaToTheta(1.4); // theta min. <---> eta max
478 Float_t thmax = EtaToTheta(-1.4); // theta max. <---> eta min
479 gener->SetThetaRange(thmin,thmax);
480 gGener=gener;
481 }
482 break;
483 case kParam_8000:
484 {
485 comment = comment.Append(":HIJINGparam N=8000");
486 AliGenHIJINGpara *gener = new AliGenHIJINGpara(86030);
487 gener->SetMomentumRange(0, 999999.);
488 gener->SetPhiRange(0., 360.);
489 // Set pseudorapidity range from -8 to 8.
490 Float_t thmin = EtaToTheta(8); // theta min. <---> eta max
491 Float_t thmax = EtaToTheta(-8); // theta max. <---> eta min
492 gener->SetThetaRange(thmin,thmax);
493 gGener=gener;
494 }
495 break;
496 case kParam_4000:
497 {
498 comment = comment.Append("HIJINGparam N=4000");
499 AliGenHIJINGpara *gener = new AliGenHIJINGpara(43015);
500 gener->SetMomentumRange(0, 999999.);
501 gener->SetPhiRange(0., 360.);
502 // Set pseudorapidity range from -8 to 8.
503 Float_t thmin = EtaToTheta(8); // theta min. <---> eta max
504 Float_t thmax = EtaToTheta(-8); // theta max. <---> eta min
505 gener->SetThetaRange(thmin,thmax);
506 gGener=gener;
507 }
508 break;
509 case kParam_2000:
510 {
511 comment = comment.Append("HIJINGparam N=2000");
512 AliGenHIJINGpara *gener = new AliGenHIJINGpara(21507);
513 gener->SetMomentumRange(0, 999999.);
514 gener->SetPhiRange(0., 360.);
515 // Set pseudorapidity range from -8 to 8.
516 Float_t thmin = EtaToTheta(8); // theta min. <---> eta max
517 Float_t thmax = EtaToTheta(-8); // theta max. <---> eta min
518 gener->SetThetaRange(thmin,thmax);
519 gGener=gener;
520 }
521 break;
522//
523// Hijing Central
524//
525 case kHijing_cent1:
526 {
527 comment = comment.Append("HIJING cent1");
528 AliGenHijing *gener = HijingStandard();
529// impact parameter range
530 gener->SetImpactParameterRange(0., 5.);
531 gGener=gener;
532 }
533 break;
534 case kHijing_cent2:
535 {
536 comment = comment.Append("HIJING cent2");
537 AliGenHijing *gener = HijingStandard();
538// impact parameter range
539 gener->SetImpactParameterRange(0., 2.);
540 gGener=gener;
541 }
542 break;
543//
544// Hijing Peripheral
545//
546 case kHijing_per1:
547 {
548 comment = comment.Append("HIJING per1");
549 AliGenHijing *gener = HijingStandard();
550// impact parameter range
551 gener->SetImpactParameterRange(5., 8.6);
552 gGener=gener;
553 }
554 break;
555 case kHijing_per2:
556 {
557 comment = comment.Append("HIJING per2");
558 AliGenHijing *gener = HijingStandard();
559// impact parameter range
560 gener->SetImpactParameterRange(8.6, 11.2);
561 gGener=gener;
562 }
563 break;
564 case kHijing_per3:
565 {
566 comment = comment.Append("HIJING per3");
567 AliGenHijing *gener = HijingStandard();
568// impact parameter range
569 gener->SetImpactParameterRange(11.2, 13.2);
570 gGener=gener;
571 }
572 break;
573 case kHijing_per4:
574 {
575 comment = comment.Append("HIJING per4");
576 AliGenHijing *gener = HijingStandard();
577// impact parameter range
578 gener->SetImpactParameterRange(13.2, 15.);
579 gGener=gener;
580 }
581 break;
582 case kHijing_per5:
583 {
584 comment = comment.Append("HIJING per5");
585 AliGenHijing *gener = HijingStandard();
586// impact parameter range
587 gener->SetImpactParameterRange(15., 100.);
588 gGener=gener;
589 }
590 break;
591//
592// Jet-Jet
593//
594 case kHijing_jj25:
595 {
596 comment = comment.Append("HIJING Jet 25 GeV");
597 AliGenHijing *gener = HijingStandard();
598// impact parameter range
599 gener->SetImpactParameterRange(0., 5.);
600 // trigger
601 gener->SetTrigger(1);
602 gener->SetPtJet(25.);
603 gener->SetRadiation(isw);
604 gener->SetSimpleJets(!isw);
605 gener->SetJetEtaRange(-0.3,0.3);
606 gener->SetJetPhiRange(75., 165.);
607 gGener=gener;
608 }
609 break;
610
611 case kHijing_jj50:
612 {
613 comment = comment.Append("HIJING Jet 50 GeV");
614 AliGenHijing *gener = HijingStandard();
615// impact parameter range
616 gener->SetImpactParameterRange(0., 5.);
617 // trigger
618 gener->SetTrigger(1);
619 gener->SetPtJet(50.);
620 gener->SetRadiation(isw);
621 gener->SetSimpleJets(!isw);
622 gener->SetJetEtaRange(-0.3,0.3);
623 gener->SetJetPhiRange(75., 165.);
624 gGener=gener;
625 }
626 break;
627
628 case kHijing_jj75:
629 {
630 comment = comment.Append("HIJING Jet 75 GeV");
631 AliGenHijing *gener = HijingStandard();
632// impact parameter range
633 gener->SetImpactParameterRange(0., 5.);
634 // trigger
635 gener->SetTrigger(1);
636 gener->SetPtJet(75.);
637 gener->SetRadiation(isw);
638 gener->SetSimpleJets(!isw);
639 gener->SetJetEtaRange(-0.3,0.3);
640 gener->SetJetPhiRange(75., 165.);
641 gGener=gener;
642 }
643 break;
644
645 case kHijing_jj100:
646 {
647 comment = comment.Append("HIJING Jet 100 GeV");
648 AliGenHijing *gener = HijingStandard();
649// impact parameter range
650 gener->SetImpactParameterRange(0., 5.);
651 // trigger
652 gener->SetTrigger(1);
653 gener->SetPtJet(100.);
654 gener->SetRadiation(isw);
655 gener->SetSimpleJets(!isw);
656 gener->SetJetEtaRange(-0.3,0.3);
657 gener->SetJetPhiRange(75., 165.);
658 gGener=gener;
659 }
660 break;
661
662 case kHijing_jj200:
663 {
664 comment = comment.Append("HIJING Jet 200 GeV");
665 AliGenHijing *gener = HijingStandard();
666// impact parameter range
667 gener->SetImpactParameterRange(0., 5.);
668 // trigger
669 gener->SetTrigger(1);
670 gener->SetPtJet(200.);
671 gener->SetRadiation(isw);
672 gener->SetSimpleJets(!isw);
673 gener->SetJetEtaRange(-0.3,0.3);
674 gener->SetJetPhiRange(75., 165.);
675 gGener=gener;
676 }
677 break;
678//
679// Gamma-Jet
680//
681 case kHijing_gj25:
682 {
683 comment = comment.Append("HIJING Gamma 25 GeV");
684 AliGenHijing *gener = HijingStandard();
685// impact parameter range
686 gener->SetImpactParameterRange(0., 5.);
687 // trigger
688 gener->SetTrigger(2);
689 gener->SetPtJet(25.);
690 gener->SetRadiation(isw);
691 gener->SetSimpleJets(!isw);
692 gener->SetJetEtaRange(-0.12, 0.12);
693 gener->SetJetPhiRange(220., 320.);
694 gGener=gener;
695 }
696 break;
697
698 case kHijing_gj50:
699 {
700 comment = comment.Append("HIJING Gamma 50 GeV");
701 AliGenHijing *gener = HijingStandard();
702// impact parameter range
703 gener->SetImpactParameterRange(0., 5.);
704 // trigger
705 gener->SetTrigger(2);
706 gener->SetPtJet(50.);
707 gener->SetRadiation(isw);
708 gener->SetSimpleJets(!isw);
709 gener->SetJetEtaRange(-0.12, 0.12);
710 gener->SetJetPhiRange(220., 320.);
711 gGener=gener;
712 }
713 break;
714
715 case kHijing_gj75:
716 {
717 comment = comment.Append("HIJING Gamma 75 GeV");
718 AliGenHijing *gener = HijingStandard();
719// impact parameter range
720 gener->SetImpactParameterRange(0., 5.);
721 // trigger
722 gener->SetTrigger(2);
723 gener->SetPtJet(75.);
724 gener->SetRadiation(isw);
725 gener->SetSimpleJets(!isw);
726 gener->SetJetEtaRange(-0.12, 0.12);
727 gener->SetJetPhiRange(220., 320.);
728 gGener=gener;
729 }
730 break;
731
732 case kHijing_gj100:
733 {
734 comment = comment.Append("HIJING Gamma 100 GeV");
735 AliGenHijing *gener = HijingStandard();
736// impact parameter range
737 gener->SetImpactParameterRange(0., 5.);
738 // trigger
739 gener->SetTrigger(2);
740 gener->SetPtJet(100.);
741 gener->SetRadiation(isw);
742 gener->SetSimpleJets(!isw);
743 gener->SetJetEtaRange(-0.12, 0.12);
744 gener->SetJetPhiRange(220., 320.);
745 gGener=gener;
746 }
747 break;
748
749 case kHijing_gj200:
750 {
751 comment = comment.Append("HIJING Gamma 200 GeV");
752 AliGenHijing *gener = HijingStandard();
753// impact parameter range
754 gener->SetImpactParameterRange(0., 5.);
755 // trigger
756 gener->SetTrigger(2);
757 gener->SetPtJet(200.);
758 gener->SetRadiation(isw);
759 gener->SetSimpleJets(!isw);
760 gener->SetJetEtaRange(-0.12, 0.12);
761 gener->SetJetPhiRange(220., 320.);
762 gGener=gener;
763 }
764 break;
765 case kHijing_pA:
766 {
767 comment = comment.Append("HIJING pA");
768
769 AliGenCocktail *gener = new AliGenCocktail();
770
771 AliGenHijing *hijing = new AliGenHijing(-1);
772// centre of mass energy
773 hijing->SetEnergyCMS(TMath::Sqrt(82./208.) * 14000.);
774// impact parameter range
775 hijing->SetImpactParameterRange(0., 15.);
776// reference frame
777 hijing->SetReferenceFrame("CMS");
778 hijing->SetBoostLHC(1);
779// projectile
780 hijing->SetProjectile("P", 1, 1);
781 hijing->SetTarget ("A", 208, 82);
782// tell hijing to keep the full parent child chain
783 hijing->KeepFullEvent();
784// enable jet quenching
785 hijing->SetJetQuenching(0);
786// enable shadowing
787 hijing->SetShadowing(1);
788// Don't track spectators
789 hijing->SetSpectators(0);
790// kinematic selection
791 hijing->SetSelectAll(0);
792//
793 AliGenSlowNucleons* gray = new AliGenSlowNucleons(1);
794 AliSlowNucleonModel* model = new AliSlowNucleonModelExp();
795 gray->SetSlowNucleonModel(model);
796 gray->SetDebug(1);
797 gener->AddGenerator(hijing,"Hijing pPb", 1);
798 gener->AddGenerator(gray, "Gray Particles",1);
799 gGener=gener;
800 }
801 break;
802 case kPythia6:
803 {
804 comment = comment.Append(":Pythia p-p @ 14 TeV");
805 AliGenPythia *gener = new AliGenPythia(-1);
806 gener->SetMomentumRange(0,999999);
807 gener->SetThetaRange(0., 180.);
808 gener->SetYRange(-12,12);
809 gener->SetPtRange(0,1000);
810 gener->SetProcess(kPyMb);
811 gener->SetEnergyCMS(14000.);
812 gGener=gener;
813 }
814 break;
815 case kPythia6Jets20_24:
816 {
817 comment = comment.Append(":Pythia jets 20-24 GeV @ 5.5 TeV");
818 AliGenPythia * gener = new AliGenPythia(-1);
819 gener->SetEnergyCMS(5500.);// Centre of mass energy
820 gener->SetProcess(kPyJets);// Process type
821 gener->SetJetEtaRange(-0.5, 0.5);// Final state kinematic cuts
822 gener->SetJetPhiRange(0., 360.);
823 gener->SetJetEtRange(10., 1000.);
824 gener->SetGluonRadiation(1,1);
825 // gener->SetPtKick(0.);
826 // Structure function
827 gener->SetStrucFunc(kCTEQ4L);
828 gener->SetPtHard(20., 24.);// Pt transfer of the hard scattering
829 gener->SetPycellParameters(2., 274, 432, 0., 4., 5., 1.0);
830 gener->SetForceDecay(kAll);// Decay type (semielectronic, etc.)
831 gGener=gener;
832 }
833 break;
834 case kPythia6Jets24_29:
835 {
836 comment = comment.Append(":Pythia jets 24-29 GeV @ 5.5 TeV");
837 AliGenPythia * gener = new AliGenPythia(-1);
838 gener->SetEnergyCMS(5500.);// Centre of mass energy
839 gener->SetProcess(kPyJets);// Process type
840 gener->SetJetEtaRange(-0.5, 0.5);// Final state kinematic cuts
841 gener->SetJetPhiRange(0., 360.);
842 gener->SetJetEtRange(10., 1000.);
843 gener->SetGluonRadiation(1,1);
844 // gener->SetPtKick(0.);
845 // Structure function
846 gener->SetStrucFunc(kCTEQ4L);
847 gener->SetPtHard(24., 29.);// Pt transfer of the hard scattering
848 gener->SetPycellParameters(2., 274, 432, 0., 4., 5., 1.0);
849 gener->SetForceDecay(kAll);// Decay type (semielectronic, etc.)
850 gGener=gener;
851 }
852 break;
853 case kPythia6Jets29_35:
854 {
855 comment = comment.Append(":Pythia jets 29-35 GeV @ 5.5 TeV");
856 AliGenPythia * gener = new AliGenPythia(-1);
857 gener->SetEnergyCMS(5500.);// Centre of mass energy
858 gener->SetProcess(kPyJets);// Process type
859 gener->SetJetEtaRange(-0.5, 0.5);// Final state kinematic cuts
860 gener->SetJetPhiRange(0., 360.);
861 gener->SetJetEtRange(10., 1000.);
862 gener->SetGluonRadiation(1,1);
863 // gener->SetPtKick(0.);
864 // Structure function
865 gener->SetStrucFunc(kCTEQ4L);
866 gener->SetPtHard(29., 35.);// Pt transfer of the hard scattering
867 gener->SetPycellParameters(2., 274, 432, 0., 4., 5., 1.0);
868 gener->SetForceDecay(kAll);// Decay type (semielectronic, etc.)
869 gGener=gener;
870 }
871 break;
872 case kPythia6Jets35_42:
873 {
874 comment = comment.Append(":Pythia jets 35-42 GeV @ 5.5 TeV");
875 AliGenPythia * gener = new AliGenPythia(-1);
876 gener->SetEnergyCMS(5500.);// Centre of mass energy
877 gener->SetProcess(kPyJets);// Process type
878 gener->SetJetEtaRange(-0.5, 0.5);// Final state kinematic cuts
879 gener->SetJetPhiRange(0., 360.);
880 gener->SetJetEtRange(10., 1000.);
881 gener->SetGluonRadiation(1,1);
882 // gener->SetPtKick(0.);
883 // Structure function
884 gener->SetStrucFunc(kCTEQ4L);
885 gener->SetPtHard(35., 42.);// Pt transfer of the hard scattering
886 gener->SetPycellParameters(2., 274, 432, 0., 4., 5., 1.0);
887 gener->SetForceDecay(kAll);// Decay type (semielectronic, etc.)
888 gGener=gener;
889 }
890 break;
891 case kPythia6Jets42_50:
892 {
893 comment = comment.Append(":Pythia jets 42-50 GeV @ 5.5 TeV");
894 AliGenPythia * gener = new AliGenPythia(-1);
895 gener->SetEnergyCMS(5500.);// Centre of mass energy
896 gener->SetProcess(kPyJets);// Process type
897 gener->SetJetEtaRange(-0.5, 0.5);// Final state kinematic cuts
898 gener->SetJetPhiRange(0., 360.);
899 gener->SetJetEtRange(10., 1000.);
900 gener->SetGluonRadiation(1,1);
901 // gener->SetPtKick(0.);
902 // Structure function
903 gener->SetStrucFunc(kCTEQ4L);
904 gener->SetPtHard(42., 50.);// Pt transfer of the hard scattering
905 gener->SetPycellParameters(2., 274, 432, 0., 4., 5., 1.0);
906 gener->SetForceDecay(kAll);// Decay type (semielectronic, etc.)
907 gGener=gener;
908 }
909 break;
910 case kPythia6Jets50_60:
911 {
912 comment = comment.Append(":Pythia jets 50-60 GeV @ 5.5 TeV");
913 AliGenPythia * gener = new AliGenPythia(-1);
914 gener->SetEnergyCMS(5500.);// Centre of mass energy
915 gener->SetProcess(kPyJets);// Process type
916 gener->SetJetEtaRange(-0.5, 0.5);// Final state kinematic cuts
917 gener->SetJetPhiRange(0., 360.);
918 gener->SetJetEtRange(10., 1000.);
919 gener->SetGluonRadiation(1,1);
920 // gener->SetPtKick(0.);
921 // Structure function
922 gener->SetStrucFunc(kCTEQ4L);
923 gener->SetPtHard(50., 60.);// Pt transfer of the hard scattering
924 gener->SetPycellParameters(2., 274, 432, 0., 4., 5., 1.0);
925 gener->SetForceDecay(kAll);// Decay type (semielectronic, etc.)
926 gGener=gener;
927 }
928 break;
929 case kPythia6Jets60_72:
930 {
931 comment = comment.Append(":Pythia jets 60-72 GeV @ 5.5 TeV");
932 AliGenPythia * gener = new AliGenPythia(-1);
933 gener->SetEnergyCMS(5500.);// Centre of mass energy
934 gener->SetProcess(kPyJets);// Process type
935 gener->SetJetEtaRange(-0.5, 0.5);// Final state kinematic cuts
936 gener->SetJetPhiRange(0., 360.);
937 gener->SetJetEtRange(10., 1000.);
938 gener->SetGluonRadiation(1,1);
939 // gener->SetPtKick(0.);
940 // Structure function
941 gener->SetStrucFunc(kCTEQ4L);
942 gener->SetPtHard(60., 72.);// Pt transfer of the hard scattering
943 gener->SetPycellParameters(2., 274, 432, 0., 4., 5., 1.0);
944 gener->SetForceDecay(kAll);// Decay type (semielectronic, etc.)
945 gGener=gener;
946 }
947 break;
948 case kPythia6Jets72_86:
949 {
950 comment = comment.Append(":Pythia jets 72-86 GeV @ 5.5 TeV");
951 AliGenPythia * gener = new AliGenPythia(-1);
952 gener->SetEnergyCMS(5500.);// Centre of mass energy
953 gener->SetProcess(kPyJets);// Process type
954 gener->SetJetEtaRange(-0.5, 0.5);// Final state kinematic cuts
955 gener->SetJetPhiRange(0., 360.);
956 gener->SetJetEtRange(10., 1000.);
957 gener->SetGluonRadiation(1,1);
958 // gener->SetPtKick(0.);
959 // Structure function
960 gener->SetStrucFunc(kCTEQ4L);
961 gener->SetPtHard(72., 86.);// Pt transfer of the hard scattering
962 gener->SetPycellParameters(2., 274, 432, 0., 4., 5., 1.0);
963 gener->SetForceDecay(kAll);// Decay type (semielectronic, etc.)
964 gGener=gener;
965 }
966 break;
967 case kPythia6Jets86_104:
968 {
969 comment = comment.Append(":Pythia jets 86-104 GeV @ 5.5 TeV");
970 AliGenPythia * gener = new AliGenPythia(-1);
971 gener->SetEnergyCMS(5500.);// Centre of mass energy
972 gener->SetProcess(kPyJets);// Process type
973 gener->SetJetEtaRange(-0.5, 0.5);// Final state kinematic cuts
974 gener->SetJetPhiRange(0., 360.);
975 gener->SetJetEtRange(10., 1000.);
976 gener->SetGluonRadiation(1,1);
977 // gener->SetPtKick(0.);
978 // Structure function
979 gener->SetStrucFunc(kCTEQ4L);
980 gener->SetPtHard(86., 104.);// Pt transfer of the hard scattering
981 gener->SetPycellParameters(2., 274, 432, 0., 4., 5., 1.0);
982 gener->SetForceDecay(kAll);// Decay type (semielectronic, etc.)
983 gGener=gener;
984 }
985 break;
986 case kPythia6Jets104_125:
987 {
988 comment = comment.Append(":Pythia jets 105-125 GeV @ 5.5 TeV");
989 AliGenPythia * gener = new AliGenPythia(-1);
990 gener->SetEnergyCMS(5500.);// Centre of mass energy
991 gener->SetProcess(kPyJets);// Process type
992 gener->SetJetEtaRange(-0.5, 0.5);// Final state kinematic cuts
993 gener->SetJetPhiRange(0., 360.);
994 gener->SetJetEtRange(10., 1000.);
995 gener->SetGluonRadiation(1,1);
996 // gener->SetPtKick(0.);
997 // Structure function
998 gener->SetStrucFunc(kCTEQ4L);
999 gener->SetPtHard(104., 125.);// Pt transfer of the hard scattering
1000 gener->SetPycellParameters(2., 274, 432, 0., 4., 5., 1.0);
1001 gener->SetForceDecay(kAll);// Decay type (semielectronic, etc.)
1002 gGener=gener;
1003 }
1004 break;
1005 case kPythia6Jets125_150:
1006 {
1007 comment = comment.Append(":Pythia jets 125-150 GeV @ 5.5 TeV");
1008 AliGenPythia * gener = new AliGenPythia(-1);
1009 gener->SetEnergyCMS(5500.);// Centre of mass energy
1010 gener->SetProcess(kPyJets);// Process type
1011 gener->SetJetEtaRange(-0.5, 0.5);// Final state kinematic cuts
1012 gener->SetJetPhiRange(0., 360.);
1013 gener->SetJetEtRange(10., 1000.);
1014 gener->SetGluonRadiation(1,1);
1015 // gener->SetPtKick(0.);
1016 // Structure function
1017 gener->SetStrucFunc(kCTEQ4L);
1018 gener->SetPtHard(125., 150.);// Pt transfer of the hard scattering
1019 gener->SetPycellParameters(2., 274, 432, 0., 4., 5., 1.0);
1020 gener->SetForceDecay(kAll);// Decay type (semielectronic, etc.)
1021 gGener=gener;
1022 }
1023 break;
1024 case kPythia6Jets150_180:
1025 {
1026 comment = comment.Append(":Pythia jets 150-180 GeV @ 5.5 TeV");
1027 AliGenPythia * gener = new AliGenPythia(-1);
1028 gener->SetEnergyCMS(5500.);// Centre of mass energy
1029 gener->SetProcess(kPyJets);// Process type
1030 gener->SetJetEtaRange(-0.5, 0.5);// Final state kinematic cuts
1031 gener->SetJetPhiRange(0., 360.);
1032 gener->SetJetEtRange(10., 1000.);
1033 gener->SetGluonRadiation(1,1);
1034 // gener->SetPtKick(0.);
1035 // Structure function
1036 gener->SetStrucFunc(kCTEQ4L);
1037 gener->SetPtHard(150., 180.);// Pt transfer of the hard scattering
1038 gener->SetPycellParameters(2., 274, 432, 0., 4., 5., 1.0);
1039 gener->SetForceDecay(kAll);// Decay type (semielectronic, etc.)
1040 gGener=gener;
1041 }
1042 break;
1043 case kD0PbPb5500:
1044 {
1045 comment = comment.Append(" D0 in Pb-Pb at 5.5 TeV");
1046 AliGenPythia * gener = new AliGenPythia(10);
1047 gener->SetProcess(kPyD0PbPbMNR);
1048 gener->SetStrucFunc(kCTEQ4L);
1049 gener->SetPtHard(2.1,-1.0);
1050 gener->SetEnergyCMS(5500.);
1051 gener->SetNuclei(208,208);
1052 gener->SetForceDecay(kHadronicD);
1053 gener->SetYRange(-2,2);
1054 gener->SetFeedDownHigherFamily(kFALSE);
1055 gener->SetStackFillOpt(AliGenPythia::kParentSelection);
1056 gener->SetCountMode(AliGenPythia::kCountParents);
1057 gGener=gener;
1058 }
1059 break;
1060 case kCharmSemiElPbPb5500:
1061 {
1062 comment = comment.Append(" Charm in Pb-Pb at 5.5 TeV");
1063 AliGenPythia * gener = new AliGenPythia(10);
1064 gener->SetProcess(kPyCharmPbPbMNR);
1065 gener->SetStrucFunc(kCTEQ4L);
1066 gener->SetPtHard(2.1,-1.0);
1067 gener->SetEnergyCMS(5500.);
1068 gener->SetNuclei(208,208);
1069 gener->SetForceDecay(kSemiElectronic);
1070 gener->SetYRange(-2,2);
1071 gener->SetFeedDownHigherFamily(kFALSE);
1072 gener->SetCountMode(AliGenPythia::kCountParents);
1073 gGener=gener;
1074 }
1075 break;
1076 case kBeautySemiElPbPb5500:
1077 {
1078 comment = comment.Append(" Beauty in Pb-Pb at 5.5 TeV");
1079 AliGenPythia *gener = new AliGenPythia(10);
1080 gener->SetProcess(kPyBeautyPbPbMNR);
1081 gener->SetStrucFunc(kCTEQ4L);
1082 gener->SetPtHard(2.75,-1.0);
1083 gener->SetEnergyCMS(5500.);
1084 gener->SetNuclei(208,208);
1085 gener->SetForceDecay(kSemiElectronic);
1086 gener->SetYRange(-2,2);
1087 gener->SetFeedDownHigherFamily(kFALSE);
1088 gener->SetCountMode(AliGenPythia::kCountParents);
1089 gGener=gener;
1090 }
1091 break;
1092 case kCocktailTRD:
1093 {
1094 comment = comment.Append(" Cocktail for TRD at 5.5 TeV");
1095 AliGenCocktail *gener = new AliGenCocktail();
1096
1097 AliGenParam *phi = new AliGenParam(10,
1098 new AliGenMUONlib(),
1099 AliGenMUONlib::kPhi,
1100 "Vogt PbPb");
1101
1102 phi->SetPtRange(0, 100);
1103 phi->SetYRange(-1., +1.);
1104 phi->SetForceDecay(kDiElectron);
1105
1106 AliGenParam *omega = new AliGenParam(10,
1107 new AliGenMUONlib(),
1108 AliGenMUONlib::kOmega,
1109 "Vogt PbPb");
1110
1111 omega->SetPtRange(0, 100);
1112 omega->SetYRange(-1., +1.);
1113 omega->SetForceDecay(kDiElectron);
1114
1115 AliGenParam *jpsi = new AliGenParam(10,
1116 new AliGenMUONlib(),
1117 AliGenMUONlib::kJpsiFamily,
1118 "Vogt PbPb");
1119
1120 jpsi->SetPtRange(0, 100);
1121 jpsi->SetYRange(-1., +1.);
1122 jpsi->SetForceDecay(kDiElectron);
1123
1124 AliGenParam *ups = new AliGenParam(10,
1125 new AliGenMUONlib(),
1126 AliGenMUONlib::kUpsilonFamily,
1127 "Vogt PbPb");
1128 ups->SetPtRange(0, 100);
1129 ups->SetYRange(-1., +1.);
1130 ups->SetForceDecay(kDiElectron);
1131
1132 AliGenParam *charm = new AliGenParam(10,
1133 new AliGenMUONlib(),
1134 AliGenMUONlib::kCharm,
1135 "central");
1136 charm->SetPtRange(0, 100);
1137 charm->SetYRange(-1.5, +1.5);
1138 charm->SetForceDecay(kSemiElectronic);
1139
1140
1141 AliGenParam *beauty = new AliGenParam(10,
1142 new AliGenMUONlib(),
1143 AliGenMUONlib::kBeauty,
1144 "central");
1145 beauty->SetPtRange(0, 100);
1146 beauty->SetYRange(-1.5, +1.5);
1147 beauty->SetForceDecay(kSemiElectronic);
1148
1149 AliGenParam *beautyJ = new AliGenParam(10,
1150 new AliGenMUONlib(),
1151 AliGenMUONlib::kBeauty,
1152 "central");
1153 beautyJ->SetPtRange(0, 100);
1154 beautyJ->SetYRange(-1.5, +1.5);
1155 beautyJ->SetForceDecay(kBJpsiDiElectron);
1156
1157 gener->AddGenerator(phi,"Phi",1);
1158 gener->AddGenerator(omega,"Omega",1);
1159 gener->AddGenerator(jpsi,"J/psi",1);
1160 gener->AddGenerator(ups,"Upsilon",1);
1161 gener->AddGenerator(charm,"Charm",1);
1162 gener->AddGenerator(beauty,"Beauty",1);
1163 gener->AddGenerator(beautyJ,"J/Psi from Beauty",1);
1164 gGener=gener;
1165 }
1166 break;
1167 case kPyJJ:
1168 {
1169 comment = comment.Append(" Jet-jet at 5.5 TeV");
1170 AliGenPythia *gener = new AliGenPythia(-1);
1171 gener->SetEnergyCMS(5500.);
1172 gener->SetProcess(kPyJets);
1173 Double_t ptHardMin=10.0, ptHardMax=-1.0;
1174 gener->SetPtHard(ptHardMin,ptHardMax);
1175 gener->SetYHard(-0.7,0.7);
1176 gener->SetJetEtaRange(-0.2,0.2);
1177 gener->SetEventListRange(0,1);
1178 gGener=gener;
1179 }
1180 break;
1181 case kPyGJ:
1182 {
1183 comment = comment.Append(" Gamma-jet at 5.5 TeV");
1184 AliGenPythia *gener = new AliGenPythia(-1);
1185 gener->SetEnergyCMS(5500.);
1186 gener->SetProcess(kPyDirectGamma);
1187 Double_t ptHardMin=10.0, ptHardMax=-1.0;
1188 gener->SetPtHard(ptHardMin,ptHardMax);
1189 gener->SetYHard(-1.0,1.0);
1190 gener->SetGammaEtaRange(-0.13,0.13);
1191 gener->SetGammaPhiRange(210.,330.);
1192 gener->SetEventListRange(0,1);
1193 gGener=gener;
1194 }
1195 break;
1196 case kMuonCocktailCent1:
1197 {
1198 comment = comment.Append(" Muon Cocktail Cent1");
1199 AliGenMUONCocktail * gener = new AliGenMUONCocktail();
1200 gener->SetPtRange(0.4,100.); // Transverse momentum range
1201 gener->SetPhiRange(0.,360.); // Azimuthal angle range
1202 gener->SetYRange(-4.0,-2.4);
1203 gener->SetMuonPtCut(0.8);
1204 gener->SetMuonThetaCut(171.,178.);
1205 gener->SetMuonMultiplicity(2);
1206 gener->SetImpactParameterRange(0.,5.); //Centrality class Cent1 for PDC04
1207 gGener=gener;
1208 }
1209 break;
1210 case kMuonCocktailPer1:
1211 {
1212 comment = comment.Append(" Muon Cocktail Per1");
1213 AliGenMUONCocktail * gener = new AliGenMUONCocktail();
1214 gener->SetPtRange(0.0,100.); // Transverse momentum range
1215 gener->SetPhiRange(0.,360.); // Azimuthal angle range
1216 gener->SetYRange(-4.0,-2.4);
1217 gener->SetMuonPtCut(0.8);
1218 gener->SetMuonThetaCut(171.,178.);
1219 gener->SetMuonMultiplicity(2);
1220 gener->SetImpactParameterRange(5.,8.6);//Centrality class Per1 for PDC04
1221 gGener=gener;
1222 }
1223 break;
1224 case kMuonCocktailPer4:
1225 {
1226 comment = comment.Append(" Muon Cocktail Per4");
1227 AliGenMUONCocktail * gener = new AliGenMUONCocktail();
1228 gener->SetPtRange(0.0,100.); // Transverse momentum range
1229 gener->SetPhiRange(0.,360.); // Azimuthal angle range
1230 gener->SetYRange(-4.0,-2.4);
1231 gener->SetMuonPtCut(0.8);
1232 gener->SetMuonThetaCut(171.,178.);
1233 gener->SetMuonMultiplicity(2);
1234 gener->SetImpactParameterRange(13.2,15.0);//Centrality class Per4 for PDC04
1235 gGener=gener;
1236 }
1237 break;
1238 case kMuonCocktailCent1HighPt:
1239 {
1240 comment = comment.Append(" Muon Cocktail HighPt Cent1");
1241 AliGenMUONCocktail * gener = new AliGenMUONCocktail();
1242 gener->SetPtRange(0.0,100.); // Transverse momentum range
1243 gener->SetPhiRange(0.,360.); // Azimuthal angle range
1244 gener->SetYRange(-4.0,-2.4);
1245 gener->SetMuonPtCut(2.5);
1246 gener->SetMuonThetaCut(171.,178.);
1247 gener->SetMuonMultiplicity(2);
1248 gener->SetImpactParameterRange(0.,5.); //Centrality class Cent1 for PDC04
1249 gGener=gener;
1250 }
1251 break;
1252 case kMuonCocktailPer1HighPt :
1253 {
1254 comment = comment.Append(" Muon Cocktail HighPt Per1");
1255 AliGenMUONCocktail * gener = new AliGenMUONCocktail();
1256 gener->SetPtRange(0.0,100.); // Transverse momentum range
1257 gener->SetPhiRange(0.,360.); // Azimuthal angle range
1258 gener->SetYRange(-4.0,-2.4);
1259 gener->SetMuonPtCut(2.5);
1260 gener->SetMuonThetaCut(171.,178.);
1261 gener->SetMuonMultiplicity(2);
1262 gener->SetImpactParameterRange(5.,8.6);//Centrality class Per1 for PDC04
1263 gGener=gener;
1264 }
1265 break;
1266 case kMuonCocktailPer4HighPt:
1267 {
1268 comment = comment.Append(" Muon Cocktail HighPt Per4");
1269 AliGenMUONCocktail * gener = new AliGenMUONCocktail();
1270 gener->SetPtRange(0.0,100.); // Transverse momentum range
1271 gener->SetPhiRange(0.,360.); // Azimuthal angle range
1272 gener->SetYRange(-4.0,-2.4);
1273 gener->SetMuonPtCut(2.5);
1274 gener->SetMuonThetaCut(171.,178.);
1275 gener->SetMuonMultiplicity(2);
1276 gener->SetImpactParameterRange(13.2,15.0);//Centrality class Per4 for PDC04
1277 gGener=gener;
1278 }
1279 break;
1280 case kMuonCocktailCent1Single:
1281 {
1282 comment = comment.Append(" Muon Cocktail Single Cent1");
1283 AliGenMUONCocktail * gener = new AliGenMUONCocktail();
1284 gener->SetPtRange(0.0,100.); // Transverse momentum range
1285 gener->SetPhiRange(0.,360.); // Azimuthal angle range
1286 gener->SetYRange(-4.0,-2.4);
1287 gener->SetMuonPtCut(0.8);
1288 gener->SetMuonThetaCut(171.,178.);
1289 gener->SetMuonMultiplicity(1);
1290 gener->SetImpactParameterRange(0.,5.); //Centrality class Cent1 for PDC04
1291 gGener=gener;
1292 }
1293 break;
1294 case kMuonCocktailPer1Single :
1295 {
1296 comment = comment.Append(" Muon Cocktail Single Per1");
1297 AliGenMUONCocktail * gener = new AliGenMUONCocktail();
1298 gener->SetPtRange(0.0,100.); // Transverse momentum range
1299 gener->SetPhiRange(0.,360.); // Azimuthal angle range
1300 gener->SetYRange(-4.0,-2.4);
1301 gener->SetMuonPtCut(0.8);
1302 gener->SetMuonThetaCut(171.,178.);
1303 gener->SetMuonMultiplicity(1);
1304 gener->SetImpactParameterRange(5.,8.6);//Centrality class Per1 for PDC04
1305 gener->SetNumberOfParticipants(229.3);//Centrality class Per1 for PDC04
1306 gGener=gener;
1307 }
1308 break;
1309 case kMuonCocktailPer4Single:
1310 {
1311 comment = comment.Append(" Muon Cocktail Single Per4");
1312 AliGenMUONCocktail * gener = new AliGenMUONCocktail();
1313 gener->SetPtRange(0.0,100.); // Transverse momentum range
1314 gener->SetPhiRange(0.,360.); // Azimuthal angle range
1315 gener->SetYRange(-4.0,-2.4);
1316 gener->SetMuonPtCut(0.8);
1317 gener->SetMuonThetaCut(171.,178.);
1318 gener->SetMuonMultiplicity(1);
1319 gener->SetImpactParameterRange(13.2,15.0);//Centrality class Per4 for PDC04
1320 gGener=gener;
1321 }
1322 break;
1323 case kFlow_2_2000:
1324 {
1325 comment = comment.Append(" Flow with dN/deta = 2000, vn = 2%");
1326 gGener = GeVSimStandard(2000., 2.);
1327 }
1328 break;
1329
1330 case kFlow_10_2000:
1331 {
1332 comment = comment.Append(" Flow with dN/deta = 2000, vn = 10%");
1333 gGener = GeVSimStandard(2000., 10.);
1334 }
1335 break;
1336
1337 case kFlow_6_2000:
1338 {
1339 comment = comment.Append(" Flow with dN/deta = 2000, vn = 6%");
1340 gGener = GeVSimStandard(2000., 6.);
1341 }
1342 break;
1343
1344 case kFlow_6_5000:
1345 {
1346 comment = comment.Append(" Flow with dN/deta = 5000, vn = 6%");
1347 gGener = GeVSimStandard(5000., 6.);
1348 }
1349 break;
1350 case kHIJINGplus:
1351 {
1352 //
1353 // The cocktail
1354 AliGenCocktail *gener = new AliGenCocktail();
1355
1356 //
1357 // Charm production by Pythia
1358 AliGenPythia * genpyc = new AliGenPythia(230);
1359 genpyc->SetProcess(kPyCharmPbPbMNR);
1360 genpyc->SetStrucFunc(kCTEQ4L);
1361 genpyc->SetPtHard(2.1,-1.0);
1362 genpyc->SetEnergyCMS(5500.);
1363 genpyc->SetNuclei(208,208);
1364 genpyc->SetYRange(-999,999);
1365 genpyc->SetForceDecay(kAll);
1366 genpyc->SetFeedDownHigherFamily(kFALSE);
1367 genpyc->SetCountMode(AliGenPythia::kCountParents);
1368 //
1369 // Beauty production by Pythia
1370 AliGenPythia * genpyb = new AliGenPythia(9);
1371 genpyb->SetProcess(kPyBeautyPbPbMNR);
1372 genpyb->SetStrucFunc(kCTEQ4L);
1373 genpyb->SetPtHard(2.75,-1.0);
1374 genpyb->SetEnergyCMS(5500.);
1375 genpyb->SetNuclei(208,208);
1376 genpyb->SetYRange(-999,999);
1377 genpyb->SetForceDecay(kAll);
1378 genpyb->SetFeedDownHigherFamily(kFALSE);
1379 genpyb->SetCountMode(AliGenPythia::kCountParents);
1380 //
1381 // Hyperons
1382 //
1383 AliGenSTRANGElib *lib = new AliGenSTRANGElib();
1384 Int_t particle;
1385 // Xi
7d245e03 1386 particle = kXiMinus;
75c56124 1387 AliGenParam *genXi = new AliGenParam(16,particle,lib->GetPt(particle),lib->GetY(particle),lib->GetIp(particle));
1388 genXi->SetPtRange(0., 12.);
1389 genXi->SetYRange(-1.1, 1.1);
1390 genXi->SetForceDecay(kNoDecay);
1391
1392 //
1393 // Omega
7d245e03 1394 particle = kOmegaMinus;
75c56124 1395 AliGenParam *genOmega = new AliGenParam(10,particle,lib->GetPt(particle),lib->GetY(particle),lib->GetIp(particle));
1396 genOmega->SetPtRange(0, 12.);
1397 genOmega->SetYRange(-1.1, 1.1);
1398 genOmega->SetForceDecay(kNoDecay);
1399
1400 //
1401 // Central Hijing
1402 AliGenHijing *genHi = HijingStandard();
1403 genHi->SwitchOffHeavyQuarks(kTRUE);
1404 genHi->SetImpactParameterRange(0.,5.);
1405 //
1406 // Add everything to the cocktail and shake ...
1407 gener->AddGenerator(genHi, "Hijing cent1", 1);
1408 gener->AddGenerator(genpyc, "Extra charm", 1);
1409 gener->AddGenerator(genpyb, "Extra beauty", 1);
1410 gener->AddGenerator(genXi, "Xi" , 1);
1411 gener->AddGenerator(genOmega, "Omega", 1);
1412 gGener = gener;
1413 }
1414 break;
1415 default: break;
1416 }
1417
1418 return gGener;
1419}
1420
1421AliGenHijing* HijingStandard()
1422{
1423 AliGenHijing *gener = new AliGenHijing(-1);
1424// centre of mass energy
1425 gener->SetEnergyCMS(5500.);
1426// reference frame
1427 gener->SetReferenceFrame("CMS");
1428// projectile
1429 gener->SetProjectile("A", 208, 82);
1430 gener->SetTarget ("A", 208, 82);
1431// tell hijing to keep the full parent child chain
1432 gener->KeepFullEvent();
1433// enable jet quenching
1434 gener->SetJetQuenching(1);
1435// enable shadowing
1436 gener->SetShadowing(1);
1437// neutral pion and heavy particle decays switched off
1438 gener->SetDecaysOff(1);
1439// Don't track spectators
1440 gener->SetSpectators(0);
1441// kinematic selection
1442 gener->SetSelectAll(0);
1443 return gener;
1444}
1445
1446AliGenGeVSim* GeVSimStandard(Float_t mult, Float_t vn)
1447{
1448 AliGenGeVSim* gener = new AliGenGeVSim(0);
1449//
1450// Mult is the number of charged particles in |eta| < 0.5
1451// Vn is in (%)
1452//
1453// Sigma of the Gaussian dN/deta
1454 Float_t sigma_eta = 2.75;
1455//
1456// Maximum eta
1457 Float_t etamax = 7.00;
1458//
1459//
1460// Scale from multiplicity in |eta| < 0.5 to |eta| < |etamax|
1461 Float_t mm = mult * (TMath::Erf(etamax/sigma_eta/sqrt(2.)) / TMath::Erf(0.5/sigma_eta/sqrt(2.)));
1462//
1463// Scale from charged to total multiplicity
1464//
1465 mm *= 1.587;
1466//
1467// Vn
1468 vn /= 100.;
1469//
1470// Define particles
1471//
1472//
1473// 78% Pions (26% pi+, 26% pi-, 26% p0) T = 250 MeV
1474 AliGeVSimParticle *pp = new AliGeVSimParticle(kPiPlus, 1, 0.26 * mm, 0.25, sigma_eta) ;
1475 AliGeVSimParticle *pm = new AliGeVSimParticle(kPiMinus, 1, 0.26 * mm, 0.25, sigma_eta) ;
1476 AliGeVSimParticle *p0 = new AliGeVSimParticle(kPi0, 1, 0.26 * mm, 0.25, sigma_eta) ;
1477//
1478// 12% Kaons (3% K0short, 3% K0long, 3% K+, 3% K-) T = 300 MeV
1479 AliGeVSimParticle *ks = new AliGeVSimParticle(kK0Short, 1, 0.03 * mm, 0.30, sigma_eta) ;
1480 AliGeVSimParticle *kl = new AliGeVSimParticle(kK0Long, 1, 0.03 * mm, 0.30, sigma_eta) ;
1481 AliGeVSimParticle *kp = new AliGeVSimParticle(kKPlus, 1, 0.03 * mm, 0.30, sigma_eta) ;
1482 AliGeVSimParticle *km = new AliGeVSimParticle(kKMinus, 1, 0.03 * mm, 0.30, sigma_eta) ;
1483//
1484// 10% Protons / Neutrons (5% Protons, 5% Neutrons) T = 250 MeV
1485 AliGeVSimParticle *pr = new AliGeVSimParticle(kProton, 1, 0.05 * mm, 0.25, sigma_eta) ;
1486 AliGeVSimParticle *ne = new AliGeVSimParticle(kNeutron, 1, 0.05 * mm, 0.25, sigma_eta) ;
1487//
1488// Set Elliptic Flow properties
1489
1490 Float_t pTsaturation = 2. ;
1491
1492 pp->SetEllipticParam(vn,pTsaturation,0.) ;
1493 pm->SetEllipticParam(vn,pTsaturation,0.) ;
1494 p0->SetEllipticParam(vn,pTsaturation,0.) ;
1495 pr->SetEllipticParam(vn,pTsaturation,0.) ;
1496 ne->SetEllipticParam(vn,pTsaturation,0.) ;
1497 ks->SetEllipticParam(vn,pTsaturation,0.) ;
1498 kl->SetEllipticParam(vn,pTsaturation,0.) ;
1499 kp->SetEllipticParam(vn,pTsaturation,0.) ;
1500 km->SetEllipticParam(vn,pTsaturation,0.) ;
1501//
1502// Set Direct Flow properties
1503 pp->SetDirectedParam(vn,1.0,0.) ;
1504 pm->SetDirectedParam(vn,1.0,0.) ;
1505 p0->SetDirectedParam(vn,1.0,0.) ;
1506 pr->SetDirectedParam(vn,1.0,0.) ;
1507 ne->SetDirectedParam(vn,1.0,0.) ;
1508 ks->SetDirectedParam(vn,1.0,0.) ;
1509 kl->SetDirectedParam(vn,1.0,0.) ;
1510 kp->SetDirectedParam(vn,1.0,0.) ;
1511 km->SetDirectedParam(vn,1.0,0.) ;
1512//
1513// Add particles to the list
1514 gener->AddParticleType(pp) ;
1515 gener->AddParticleType(pm) ;
1516 gener->AddParticleType(p0) ;
1517 gener->AddParticleType(pr) ;
1518 gener->AddParticleType(ne) ;
1519 gener->AddParticleType(ks) ;
1520 gener->AddParticleType(kl) ;
1521 gener->AddParticleType(kp) ;
1522 gener->AddParticleType(km) ;
1523//
1524// Random Ev.Plane ----------------------------------
1525 TF1 *rpa = new TF1("gevsimPsiRndm","1", 0, 360);
1526// --------------------------------------------------
1527 gener->SetPtRange(0., 9.) ; // Use a resonable range! (used for bin size in numerical integration)
1528 gener->SetPhiRange(0, 360);
1529 //
1530 // Set pseudorapidity range
1531 Float_t thmin = EtaToTheta(+etamax);
1532 Float_t thmax = EtaToTheta(-etamax);
1533 gener->SetThetaRange(thmin,thmax);
1534 return gener;
1535}
1536
1537
1538
1539void ProcessEnvironmentVars()
1540{
1541 // Run type
1542 if (gSystem->Getenv("CONFIG_RUN_TYPE")) {
1543 for (Int_t iRun = 0; iRun < kRunMax; iRun++) {
1544 if (strcmp(gSystem->Getenv("CONFIG_RUN_TYPE"), pprRunName[iRun])==0) {
1545 srun = (PprRun_t)iRun;
1546 cout<<"Run type set to "<<pprRunName[iRun]<<endl;
1547 }
1548 }
1549 }
1550
1551 // Random Number seed
1552 if (gSystem->Getenv("CONFIG_SEED")) {
1553 sseed = atoi(gSystem->Getenv("CONFIG_SEED"));
1554 }
1555}