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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"
f7a1cc68 34#include "STEER/AliMagF.h"
75c56124 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"
3a5fcc75 43#include "ITS/AliITSv11.h"
75c56124 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
75c56124 108enum PprTrigConf_t
109{
110 kDefaultPPTrig, kDefaultPbPbTrig
111};
112
113const char * pprTrigConfName[] = {
114 "p-p","Pb-Pb"
115};
116
117// This part for configuration
118
119static PprRun_t srun = kPythia6;
120static PprRad_t srad = kGluonRadiation;
f7a1cc68 121static AliMagF::BMap_t smag = AliMagF::k5kG;
75c56124 122static Int_t sseed = 0; //Set 0 to use the current time
123static PprTrigConf_t strig = kDefaultPPTrig; // default pp trigger configuration
124
125// Comment line
126static TString comment;
127
128// Functions
129Float_t EtaToTheta(Float_t arg);
130AliGenerator* GeneratorFactory(PprRun_t srun);
131AliGenHijing* HijingStandard();
132AliGenGeVSim* GeVSimStandard(Float_t, Float_t);
133void ProcessEnvironmentVars();
134
135void Config()
136{
137 // ThetaRange is (0., 180.). It was (0.28,179.72) 7/12/00 09:00
138 // Theta range given through pseudorapidity limits 22/6/2001
139
140 // Get settings from environment variables
141 ProcessEnvironmentVars();
142
143 // Set Random Number seed
144 gRandom->SetSeed(sseed);
145 cout<<"Seed for random number generation= "<<gRandom->GetSeed()<<endl;
146
147
148 // libraries required by geant321
149#if defined(__CINT__)
150 gSystem->Load("liblhapdf");
151 gSystem->Load("libEGPythia6");
152 gSystem->Load("libpythia6");
153 gSystem->Load("libAliPythia6");
154 gSystem->Load("libgeant321");
155#endif
156
157 new TGeant3TGeo("C++ Interface to Geant3");
158
159 // Output every 100 tracks
160 ((TGeant3*)gMC)->SetSWIT(4,100);
161
162 AliRunLoader* rl=0x0;
163
164 AliLog::Message(AliLog::kInfo, "Creating Run Loader", "", "", "Config()"," ConfigPPR.C", __LINE__);
165
166 rl = AliRunLoader::Open("galice.root",
167 AliConfig::GetDefaultEventFolderName(),
168 "recreate");
169 if (rl == 0x0)
170 {
171 gAlice->Fatal("Config.C","Can not instatiate the Run Loader");
172 return;
173 }
174 rl->SetCompressionLevel(2);
175 rl->SetNumberOfEventsPerFile(100);
176 gAlice->SetRunLoader(rl);
177
178 // Set the trigger configuration
28da60d3 179 AliSimulation::Instance()->SetTriggerConfig(pprTrigConfName[strig]);
75c56124 180 cout<<"Trigger configuration is set to "<<pprTrigConfName[strig]<<endl;
181
182 //
183 // Set External decayer
184 AliDecayer *decayer = new AliDecayerPythia();
185
186
187 switch (srun) {
188 case kD0PbPb5500:
189 decayer->SetForceDecay(kHadronicD);
190 break;
191 case kCharmSemiElPbPb5500:
192 decayer->SetForceDecay(kSemiElectronic);
193 break;
194 case kBeautySemiElPbPb5500:
195 decayer->SetForceDecay(kSemiElectronic);
196 break;
197 default:
198 decayer->SetForceDecay(kAll);
199 break;
200 }
201 decayer->Init();
202 gMC->SetExternalDecayer(decayer);
203 //
204 //
205 //=======================================================================
206 //
207 //=======================================================================
208 // ************* STEERING parameters FOR ALICE SIMULATION **************
209 // --- Specify event type to be tracked through the ALICE setup
210 // --- All positions are in cm, angles in degrees, and P and E in GeV
211
212 gMC->SetProcess("DCAY",1);
213 gMC->SetProcess("PAIR",1);
214 gMC->SetProcess("COMP",1);
215 gMC->SetProcess("PHOT",1);
216 gMC->SetProcess("PFIS",0);
217 gMC->SetProcess("DRAY",0);
218 gMC->SetProcess("ANNI",1);
219 gMC->SetProcess("BREM",1);
220 gMC->SetProcess("MUNU",1);
221 gMC->SetProcess("CKOV",1);
222 gMC->SetProcess("HADR",1);
223 gMC->SetProcess("LOSS",2);
224 gMC->SetProcess("MULS",1);
225 gMC->SetProcess("RAYL",1);
226
227 Float_t cut = 1.e-3; // 1MeV cut by default
228 Float_t tofmax = 1.e10;
229
230 gMC->SetCut("CUTGAM", cut);
231 gMC->SetCut("CUTELE", cut);
232 gMC->SetCut("CUTNEU", cut);
233 gMC->SetCut("CUTHAD", cut);
234 gMC->SetCut("CUTMUO", cut);
235 gMC->SetCut("BCUTE", cut);
236 gMC->SetCut("BCUTM", cut);
237 gMC->SetCut("DCUTE", cut);
238 gMC->SetCut("DCUTM", cut);
239 gMC->SetCut("PPCUTM", cut);
240 gMC->SetCut("TOFMAX", tofmax);
241
242 // Generator Configuration
243 AliGenerator* gener = GeneratorFactory(srun);
244 gener->SetOrigin(0, 0, 0); // vertex position
245 gener->SetSigma(0, 0, 5.3); // Sigma in (X,Y,Z) (cm) on IP position
246 gener->SetCutVertexZ(1.); // Truncate at 1 sigma
247 gener->SetVertexSmear(kPerEvent);
248 gener->SetTrackingFlag(1);
249 gener->Init();
250
251 if (smag == k2kG) {
252 comment = comment.Append(" | L3 field 0.2 T");
75c56124 253 } else if (smag == k5kG) {
254 comment = comment.Append(" | L3 field 0.5 T");
255 }
256
257
258 if (srad == kGluonRadiation)
259 {
260 comment = comment.Append(" | Gluon Radiation On");
261
262 } else {
263 comment = comment.Append(" | Gluon Radiation Off");
264 }
265
266 printf("\n \n Comment: %s \n \n", comment.Data());
267
268
a2c98880 269 // Field
270
4642ac4b 271 TGeoGlobalMagField::Instance()->SetField(new AliMagF("Maps","Maps", 1., 1., smag));
75c56124 272 rl->CdGAFile();
a2c98880 273
75c56124 274//
275 Int_t iABSO = 1;
276 Int_t iDIPO = 1;
277 Int_t iFMD = 0;
278 Int_t iFRAME = 1;
279 Int_t iHALL = 1;
280 Int_t iITS = 1;
281 Int_t iMAG = 1;
282 Int_t iMUON = 0;
283 Int_t iPHOS = 0;
284 Int_t iPIPE = 1;
285 Int_t iPMD = 0;
286 Int_t iHMPID = 0;
287 Int_t iSHIL = 1;
288 Int_t iT0 = 0;
289 Int_t iTOF = 1;
290 Int_t iTPC = 1;
291 Int_t iTRD = 1;
292 Int_t iZDC = 0;
293 Int_t iEMCAL = 0;
294 Int_t iVZERO = 0;
295 Int_t iACORDE = 0;
296
297 //=================== Alice BODY parameters =============================
298 AliBODY *BODY = new AliBODY("BODY", "Alice envelop");
299
300
301 if (iMAG)
302 {
303 //=================== MAG parameters ============================
304 // --- Start with Magnet since detector layouts may be depending ---
305 // --- on the selected Magnet dimensions ---
306 AliMAG *MAG = new AliMAG("MAG", "Magnet");
307 }
308
309
310 if (iABSO)
311 {
312 //=================== ABSO parameters ============================
313 AliABSO *ABSO = new AliABSOv3("ABSO", "Muon Absorber");
314 }
315
316 if (iDIPO)
317 {
318 //=================== DIPO parameters ============================
319
320 AliDIPO *DIPO = new AliDIPOv3("DIPO", "Dipole version 3");
321 }
322
323 if (iHALL)
324 {
325 //=================== HALL parameters ============================
326
327 AliHALL *HALL = new AliHALLv3("HALL", "Alice Hall");
328 }
329
330
331 if (iFRAME)
332 {
333 //=================== FRAME parameters ============================
334
335 AliFRAMEv2 *FRAME = new AliFRAMEv2("FRAME", "Space Frame");
336 FRAME->SetHoles(1);
337 }
338
339 if (iSHIL)
340 {
341 //=================== SHIL parameters ============================
342
343 AliSHIL *SHIL = new AliSHILv3("SHIL", "Shielding Version 3");
344 }
345
346
347 if (iPIPE)
348 {
349 //=================== PIPE parameters ============================
350
351 AliPIPE *PIPE = new AliPIPEv3("PIPE", "Beam Pipe");
352 }
353
354 if (iITS)
355 {
356 //=================== ITS parameters ============================
357
3a5fcc75 358 AliITS *ITS = new AliITSv11("ITS","ITS v11");
75c56124 359 }
360
361 if (iTPC)
362 {
363 //============================ TPC parameters =====================
364 AliTPC *TPC = new AliTPCv2("TPC", "Default");
365 }
366
367
368 if (iTOF) {
369 //=================== TOF parameters ============================
370 AliTOF *TOF = new AliTOFv6T0("TOF", "normal TOF");
371 }
372
373
374 if (iHMPID)
375 {
376 //=================== HMPID parameters ===========================
377 AliHMPID *HMPID = new AliHMPIDv3("HMPID", "normal HMPID");
378
379 }
380
381
382 if (iZDC)
383 {
384 //=================== ZDC parameters ============================
385
386 AliZDC *ZDC = new AliZDCv3("ZDC", "normal ZDC");
387 }
388
389 if (iTRD)
390 {
391 //=================== TRD parameters ============================
392
393 AliTRD *TRD = new AliTRDv1("TRD", "TRD slow simulator");
394 }
395
396 if (iFMD)
397 {
398 //=================== FMD parameters ============================
399 AliFMD *FMD = new AliFMDv1("FMD", "normal FMD");
400 }
401
402 if (iMUON)
403 {
404 //=================== MUON parameters ===========================
405 // New MUONv1 version (geometry defined via builders)
406 AliMUON *MUON = new AliMUONv1("MUON", "default");
407 }
408 //=================== PHOS parameters ===========================
409
410 if (iPHOS)
411 {
412 AliPHOS *PHOS = new AliPHOSv1("PHOS", "IHEP");
413 }
414
415
416 if (iPMD)
417 {
418 //=================== PMD parameters ============================
419 AliPMD *PMD = new AliPMDv1("PMD", "normal PMD");
420 }
421
422 if (iT0)
423 {
424 //=================== T0 parameters ============================
425 AliT0 *T0 = new AliT0v1("T0", "T0 Detector");
426 }
427
428 if (iEMCAL)
429 {
430 //=================== EMCAL parameters ============================
431 AliEMCAL *EMCAL = new AliEMCALv2("EMCAL", "EMCAL_COMPLETE");
432 }
433
434 if (iACORDE)
435 {
436 //=================== ACORDE parameters ============================
437 AliACORDE *ACORDE = new AliACORDEv1("ACORDE", "normal ACORDE");
438 }
439
440 if (iVZERO)
441 {
442 //=================== VZERO parameters ============================
443 AliVZERO *VZERO = new AliVZEROv7("VZERO", "normal VZERO");
444 }
445
446
447}
448
449Float_t EtaToTheta(Float_t arg){
450 return (180./TMath::Pi())*2.*atan(exp(-arg));
451}
452
453
454
455AliGenerator* GeneratorFactory(PprRun_t srun) {
456 Int_t isw = 3;
457 if (srad == kNoGluonRadiation) isw = 0;
458
459
460 AliGenerator * gGener = 0x0;
461 switch (srun) {
462 case test50:
463 {
464 comment = comment.Append(":HIJINGparam test 50 particles");
465 AliGenHIJINGpara *gener = new AliGenHIJINGpara(50);
466 gener->SetMomentumRange(0, 999999.);
467 gener->SetPhiRange(0., 360.);
468 // Set pseudorapidity range from -8 to 8.
469 Float_t thmin = EtaToTheta(1.4); // theta min. <---> eta max
470 Float_t thmax = EtaToTheta(-1.4); // theta max. <---> eta min
471 gener->SetThetaRange(thmin,thmax);
472 gGener=gener;
473 }
474 break;
475 case kParam_8000:
476 {
477 comment = comment.Append(":HIJINGparam N=8000");
478 AliGenHIJINGpara *gener = new AliGenHIJINGpara(86030);
479 gener->SetMomentumRange(0, 999999.);
480 gener->SetPhiRange(0., 360.);
481 // Set pseudorapidity range from -8 to 8.
482 Float_t thmin = EtaToTheta(8); // theta min. <---> eta max
483 Float_t thmax = EtaToTheta(-8); // theta max. <---> eta min
484 gener->SetThetaRange(thmin,thmax);
485 gGener=gener;
486 }
487 break;
488 case kParam_4000:
489 {
490 comment = comment.Append("HIJINGparam N=4000");
491 AliGenHIJINGpara *gener = new AliGenHIJINGpara(43015);
492 gener->SetMomentumRange(0, 999999.);
493 gener->SetPhiRange(0., 360.);
494 // Set pseudorapidity range from -8 to 8.
495 Float_t thmin = EtaToTheta(8); // theta min. <---> eta max
496 Float_t thmax = EtaToTheta(-8); // theta max. <---> eta min
497 gener->SetThetaRange(thmin,thmax);
498 gGener=gener;
499 }
500 break;
501 case kParam_2000:
502 {
503 comment = comment.Append("HIJINGparam N=2000");
504 AliGenHIJINGpara *gener = new AliGenHIJINGpara(21507);
505 gener->SetMomentumRange(0, 999999.);
506 gener->SetPhiRange(0., 360.);
507 // Set pseudorapidity range from -8 to 8.
508 Float_t thmin = EtaToTheta(8); // theta min. <---> eta max
509 Float_t thmax = EtaToTheta(-8); // theta max. <---> eta min
510 gener->SetThetaRange(thmin,thmax);
511 gGener=gener;
512 }
513 break;
514//
515// Hijing Central
516//
517 case kHijing_cent1:
518 {
519 comment = comment.Append("HIJING cent1");
520 AliGenHijing *gener = HijingStandard();
521// impact parameter range
522 gener->SetImpactParameterRange(0., 5.);
523 gGener=gener;
524 }
525 break;
526 case kHijing_cent2:
527 {
528 comment = comment.Append("HIJING cent2");
529 AliGenHijing *gener = HijingStandard();
530// impact parameter range
531 gener->SetImpactParameterRange(0., 2.);
532 gGener=gener;
533 }
534 break;
535//
536// Hijing Peripheral
537//
538 case kHijing_per1:
539 {
540 comment = comment.Append("HIJING per1");
541 AliGenHijing *gener = HijingStandard();
542// impact parameter range
543 gener->SetImpactParameterRange(5., 8.6);
544 gGener=gener;
545 }
546 break;
547 case kHijing_per2:
548 {
549 comment = comment.Append("HIJING per2");
550 AliGenHijing *gener = HijingStandard();
551// impact parameter range
552 gener->SetImpactParameterRange(8.6, 11.2);
553 gGener=gener;
554 }
555 break;
556 case kHijing_per3:
557 {
558 comment = comment.Append("HIJING per3");
559 AliGenHijing *gener = HijingStandard();
560// impact parameter range
561 gener->SetImpactParameterRange(11.2, 13.2);
562 gGener=gener;
563 }
564 break;
565 case kHijing_per4:
566 {
567 comment = comment.Append("HIJING per4");
568 AliGenHijing *gener = HijingStandard();
569// impact parameter range
570 gener->SetImpactParameterRange(13.2, 15.);
571 gGener=gener;
572 }
573 break;
574 case kHijing_per5:
575 {
576 comment = comment.Append("HIJING per5");
577 AliGenHijing *gener = HijingStandard();
578// impact parameter range
579 gener->SetImpactParameterRange(15., 100.);
580 gGener=gener;
581 }
582 break;
583//
584// Jet-Jet
585//
586 case kHijing_jj25:
587 {
588 comment = comment.Append("HIJING Jet 25 GeV");
589 AliGenHijing *gener = HijingStandard();
590// impact parameter range
591 gener->SetImpactParameterRange(0., 5.);
592 // trigger
593 gener->SetTrigger(1);
594 gener->SetPtJet(25.);
595 gener->SetRadiation(isw);
596 gener->SetSimpleJets(!isw);
597 gener->SetJetEtaRange(-0.3,0.3);
598 gener->SetJetPhiRange(75., 165.);
599 gGener=gener;
600 }
601 break;
602
603 case kHijing_jj50:
604 {
605 comment = comment.Append("HIJING Jet 50 GeV");
606 AliGenHijing *gener = HijingStandard();
607// impact parameter range
608 gener->SetImpactParameterRange(0., 5.);
609 // trigger
610 gener->SetTrigger(1);
611 gener->SetPtJet(50.);
612 gener->SetRadiation(isw);
613 gener->SetSimpleJets(!isw);
614 gener->SetJetEtaRange(-0.3,0.3);
615 gener->SetJetPhiRange(75., 165.);
616 gGener=gener;
617 }
618 break;
619
620 case kHijing_jj75:
621 {
622 comment = comment.Append("HIJING Jet 75 GeV");
623 AliGenHijing *gener = HijingStandard();
624// impact parameter range
625 gener->SetImpactParameterRange(0., 5.);
626 // trigger
627 gener->SetTrigger(1);
628 gener->SetPtJet(75.);
629 gener->SetRadiation(isw);
630 gener->SetSimpleJets(!isw);
631 gener->SetJetEtaRange(-0.3,0.3);
632 gener->SetJetPhiRange(75., 165.);
633 gGener=gener;
634 }
635 break;
636
637 case kHijing_jj100:
638 {
639 comment = comment.Append("HIJING Jet 100 GeV");
640 AliGenHijing *gener = HijingStandard();
641// impact parameter range
642 gener->SetImpactParameterRange(0., 5.);
643 // trigger
644 gener->SetTrigger(1);
645 gener->SetPtJet(100.);
646 gener->SetRadiation(isw);
647 gener->SetSimpleJets(!isw);
648 gener->SetJetEtaRange(-0.3,0.3);
649 gener->SetJetPhiRange(75., 165.);
650 gGener=gener;
651 }
652 break;
653
654 case kHijing_jj200:
655 {
656 comment = comment.Append("HIJING Jet 200 GeV");
657 AliGenHijing *gener = HijingStandard();
658// impact parameter range
659 gener->SetImpactParameterRange(0., 5.);
660 // trigger
661 gener->SetTrigger(1);
662 gener->SetPtJet(200.);
663 gener->SetRadiation(isw);
664 gener->SetSimpleJets(!isw);
665 gener->SetJetEtaRange(-0.3,0.3);
666 gener->SetJetPhiRange(75., 165.);
667 gGener=gener;
668 }
669 break;
670//
671// Gamma-Jet
672//
673 case kHijing_gj25:
674 {
675 comment = comment.Append("HIJING Gamma 25 GeV");
676 AliGenHijing *gener = HijingStandard();
677// impact parameter range
678 gener->SetImpactParameterRange(0., 5.);
679 // trigger
680 gener->SetTrigger(2);
681 gener->SetPtJet(25.);
682 gener->SetRadiation(isw);
683 gener->SetSimpleJets(!isw);
684 gener->SetJetEtaRange(-0.12, 0.12);
685 gener->SetJetPhiRange(220., 320.);
686 gGener=gener;
687 }
688 break;
689
690 case kHijing_gj50:
691 {
692 comment = comment.Append("HIJING Gamma 50 GeV");
693 AliGenHijing *gener = HijingStandard();
694// impact parameter range
695 gener->SetImpactParameterRange(0., 5.);
696 // trigger
697 gener->SetTrigger(2);
698 gener->SetPtJet(50.);
699 gener->SetRadiation(isw);
700 gener->SetSimpleJets(!isw);
701 gener->SetJetEtaRange(-0.12, 0.12);
702 gener->SetJetPhiRange(220., 320.);
703 gGener=gener;
704 }
705 break;
706
707 case kHijing_gj75:
708 {
709 comment = comment.Append("HIJING Gamma 75 GeV");
710 AliGenHijing *gener = HijingStandard();
711// impact parameter range
712 gener->SetImpactParameterRange(0., 5.);
713 // trigger
714 gener->SetTrigger(2);
715 gener->SetPtJet(75.);
716 gener->SetRadiation(isw);
717 gener->SetSimpleJets(!isw);
718 gener->SetJetEtaRange(-0.12, 0.12);
719 gener->SetJetPhiRange(220., 320.);
720 gGener=gener;
721 }
722 break;
723
724 case kHijing_gj100:
725 {
726 comment = comment.Append("HIJING Gamma 100 GeV");
727 AliGenHijing *gener = HijingStandard();
728// impact parameter range
729 gener->SetImpactParameterRange(0., 5.);
730 // trigger
731 gener->SetTrigger(2);
732 gener->SetPtJet(100.);
733 gener->SetRadiation(isw);
734 gener->SetSimpleJets(!isw);
735 gener->SetJetEtaRange(-0.12, 0.12);
736 gener->SetJetPhiRange(220., 320.);
737 gGener=gener;
738 }
739 break;
740
741 case kHijing_gj200:
742 {
743 comment = comment.Append("HIJING Gamma 200 GeV");
744 AliGenHijing *gener = HijingStandard();
745// impact parameter range
746 gener->SetImpactParameterRange(0., 5.);
747 // trigger
748 gener->SetTrigger(2);
749 gener->SetPtJet(200.);
750 gener->SetRadiation(isw);
751 gener->SetSimpleJets(!isw);
752 gener->SetJetEtaRange(-0.12, 0.12);
753 gener->SetJetPhiRange(220., 320.);
754 gGener=gener;
755 }
756 break;
757 case kHijing_pA:
758 {
759 comment = comment.Append("HIJING pA");
760
761 AliGenCocktail *gener = new AliGenCocktail();
762
763 AliGenHijing *hijing = new AliGenHijing(-1);
764// centre of mass energy
765 hijing->SetEnergyCMS(TMath::Sqrt(82./208.) * 14000.);
766// impact parameter range
767 hijing->SetImpactParameterRange(0., 15.);
768// reference frame
769 hijing->SetReferenceFrame("CMS");
770 hijing->SetBoostLHC(1);
771// projectile
772 hijing->SetProjectile("P", 1, 1);
773 hijing->SetTarget ("A", 208, 82);
774// tell hijing to keep the full parent child chain
775 hijing->KeepFullEvent();
776// enable jet quenching
777 hijing->SetJetQuenching(0);
778// enable shadowing
779 hijing->SetShadowing(1);
780// Don't track spectators
781 hijing->SetSpectators(0);
782// kinematic selection
783 hijing->SetSelectAll(0);
784//
785 AliGenSlowNucleons* gray = new AliGenSlowNucleons(1);
786 AliSlowNucleonModel* model = new AliSlowNucleonModelExp();
787 gray->SetSlowNucleonModel(model);
788 gray->SetDebug(1);
789 gener->AddGenerator(hijing,"Hijing pPb", 1);
790 gener->AddGenerator(gray, "Gray Particles",1);
791 gGener=gener;
792 }
793 break;
794 case kPythia6:
795 {
796 comment = comment.Append(":Pythia p-p @ 14 TeV");
797 AliGenPythia *gener = new AliGenPythia(-1);
798 gener->SetMomentumRange(0,999999);
799 gener->SetThetaRange(0., 180.);
800 gener->SetYRange(-12,12);
801 gener->SetPtRange(0,1000);
802 gener->SetProcess(kPyMb);
803 gener->SetEnergyCMS(14000.);
804 gGener=gener;
805 }
806 break;
807 case kPythia6Jets20_24:
808 {
809 comment = comment.Append(":Pythia jets 20-24 GeV @ 5.5 TeV");
810 AliGenPythia * gener = new AliGenPythia(-1);
811 gener->SetEnergyCMS(5500.);// Centre of mass energy
812 gener->SetProcess(kPyJets);// Process type
813 gener->SetJetEtaRange(-0.5, 0.5);// Final state kinematic cuts
814 gener->SetJetPhiRange(0., 360.);
815 gener->SetJetEtRange(10., 1000.);
816 gener->SetGluonRadiation(1,1);
817 // gener->SetPtKick(0.);
818 // Structure function
819 gener->SetStrucFunc(kCTEQ4L);
820 gener->SetPtHard(20., 24.);// Pt transfer of the hard scattering
821 gener->SetPycellParameters(2., 274, 432, 0., 4., 5., 1.0);
822 gener->SetForceDecay(kAll);// Decay type (semielectronic, etc.)
823 gGener=gener;
824 }
825 break;
826 case kPythia6Jets24_29:
827 {
828 comment = comment.Append(":Pythia jets 24-29 GeV @ 5.5 TeV");
829 AliGenPythia * gener = new AliGenPythia(-1);
830 gener->SetEnergyCMS(5500.);// Centre of mass energy
831 gener->SetProcess(kPyJets);// Process type
832 gener->SetJetEtaRange(-0.5, 0.5);// Final state kinematic cuts
833 gener->SetJetPhiRange(0., 360.);
834 gener->SetJetEtRange(10., 1000.);
835 gener->SetGluonRadiation(1,1);
836 // gener->SetPtKick(0.);
837 // Structure function
838 gener->SetStrucFunc(kCTEQ4L);
839 gener->SetPtHard(24., 29.);// Pt transfer of the hard scattering
840 gener->SetPycellParameters(2., 274, 432, 0., 4., 5., 1.0);
841 gener->SetForceDecay(kAll);// Decay type (semielectronic, etc.)
842 gGener=gener;
843 }
844 break;
845 case kPythia6Jets29_35:
846 {
847 comment = comment.Append(":Pythia jets 29-35 GeV @ 5.5 TeV");
848 AliGenPythia * gener = new AliGenPythia(-1);
849 gener->SetEnergyCMS(5500.);// Centre of mass energy
850 gener->SetProcess(kPyJets);// Process type
851 gener->SetJetEtaRange(-0.5, 0.5);// Final state kinematic cuts
852 gener->SetJetPhiRange(0., 360.);
853 gener->SetJetEtRange(10., 1000.);
854 gener->SetGluonRadiation(1,1);
855 // gener->SetPtKick(0.);
856 // Structure function
857 gener->SetStrucFunc(kCTEQ4L);
858 gener->SetPtHard(29., 35.);// Pt transfer of the hard scattering
859 gener->SetPycellParameters(2., 274, 432, 0., 4., 5., 1.0);
860 gener->SetForceDecay(kAll);// Decay type (semielectronic, etc.)
861 gGener=gener;
862 }
863 break;
864 case kPythia6Jets35_42:
865 {
866 comment = comment.Append(":Pythia jets 35-42 GeV @ 5.5 TeV");
867 AliGenPythia * gener = new AliGenPythia(-1);
868 gener->SetEnergyCMS(5500.);// Centre of mass energy
869 gener->SetProcess(kPyJets);// Process type
870 gener->SetJetEtaRange(-0.5, 0.5);// Final state kinematic cuts
871 gener->SetJetPhiRange(0., 360.);
872 gener->SetJetEtRange(10., 1000.);
873 gener->SetGluonRadiation(1,1);
874 // gener->SetPtKick(0.);
875 // Structure function
876 gener->SetStrucFunc(kCTEQ4L);
877 gener->SetPtHard(35., 42.);// Pt transfer of the hard scattering
878 gener->SetPycellParameters(2., 274, 432, 0., 4., 5., 1.0);
879 gener->SetForceDecay(kAll);// Decay type (semielectronic, etc.)
880 gGener=gener;
881 }
882 break;
883 case kPythia6Jets42_50:
884 {
885 comment = comment.Append(":Pythia jets 42-50 GeV @ 5.5 TeV");
886 AliGenPythia * gener = new AliGenPythia(-1);
887 gener->SetEnergyCMS(5500.);// Centre of mass energy
888 gener->SetProcess(kPyJets);// Process type
889 gener->SetJetEtaRange(-0.5, 0.5);// Final state kinematic cuts
890 gener->SetJetPhiRange(0., 360.);
891 gener->SetJetEtRange(10., 1000.);
892 gener->SetGluonRadiation(1,1);
893 // gener->SetPtKick(0.);
894 // Structure function
895 gener->SetStrucFunc(kCTEQ4L);
896 gener->SetPtHard(42., 50.);// Pt transfer of the hard scattering
897 gener->SetPycellParameters(2., 274, 432, 0., 4., 5., 1.0);
898 gener->SetForceDecay(kAll);// Decay type (semielectronic, etc.)
899 gGener=gener;
900 }
901 break;
902 case kPythia6Jets50_60:
903 {
904 comment = comment.Append(":Pythia jets 50-60 GeV @ 5.5 TeV");
905 AliGenPythia * gener = new AliGenPythia(-1);
906 gener->SetEnergyCMS(5500.);// Centre of mass energy
907 gener->SetProcess(kPyJets);// Process type
908 gener->SetJetEtaRange(-0.5, 0.5);// Final state kinematic cuts
909 gener->SetJetPhiRange(0., 360.);
910 gener->SetJetEtRange(10., 1000.);
911 gener->SetGluonRadiation(1,1);
912 // gener->SetPtKick(0.);
913 // Structure function
914 gener->SetStrucFunc(kCTEQ4L);
915 gener->SetPtHard(50., 60.);// Pt transfer of the hard scattering
916 gener->SetPycellParameters(2., 274, 432, 0., 4., 5., 1.0);
917 gener->SetForceDecay(kAll);// Decay type (semielectronic, etc.)
918 gGener=gener;
919 }
920 break;
921 case kPythia6Jets60_72:
922 {
923 comment = comment.Append(":Pythia jets 60-72 GeV @ 5.5 TeV");
924 AliGenPythia * gener = new AliGenPythia(-1);
925 gener->SetEnergyCMS(5500.);// Centre of mass energy
926 gener->SetProcess(kPyJets);// Process type
927 gener->SetJetEtaRange(-0.5, 0.5);// Final state kinematic cuts
928 gener->SetJetPhiRange(0., 360.);
929 gener->SetJetEtRange(10., 1000.);
930 gener->SetGluonRadiation(1,1);
931 // gener->SetPtKick(0.);
932 // Structure function
933 gener->SetStrucFunc(kCTEQ4L);
934 gener->SetPtHard(60., 72.);// Pt transfer of the hard scattering
935 gener->SetPycellParameters(2., 274, 432, 0., 4., 5., 1.0);
936 gener->SetForceDecay(kAll);// Decay type (semielectronic, etc.)
937 gGener=gener;
938 }
939 break;
940 case kPythia6Jets72_86:
941 {
942 comment = comment.Append(":Pythia jets 72-86 GeV @ 5.5 TeV");
943 AliGenPythia * gener = new AliGenPythia(-1);
944 gener->SetEnergyCMS(5500.);// Centre of mass energy
945 gener->SetProcess(kPyJets);// Process type
946 gener->SetJetEtaRange(-0.5, 0.5);// Final state kinematic cuts
947 gener->SetJetPhiRange(0., 360.);
948 gener->SetJetEtRange(10., 1000.);
949 gener->SetGluonRadiation(1,1);
950 // gener->SetPtKick(0.);
951 // Structure function
952 gener->SetStrucFunc(kCTEQ4L);
953 gener->SetPtHard(72., 86.);// Pt transfer of the hard scattering
954 gener->SetPycellParameters(2., 274, 432, 0., 4., 5., 1.0);
955 gener->SetForceDecay(kAll);// Decay type (semielectronic, etc.)
956 gGener=gener;
957 }
958 break;
959 case kPythia6Jets86_104:
960 {
961 comment = comment.Append(":Pythia jets 86-104 GeV @ 5.5 TeV");
962 AliGenPythia * gener = new AliGenPythia(-1);
963 gener->SetEnergyCMS(5500.);// Centre of mass energy
964 gener->SetProcess(kPyJets);// Process type
965 gener->SetJetEtaRange(-0.5, 0.5);// Final state kinematic cuts
966 gener->SetJetPhiRange(0., 360.);
967 gener->SetJetEtRange(10., 1000.);
968 gener->SetGluonRadiation(1,1);
969 // gener->SetPtKick(0.);
970 // Structure function
971 gener->SetStrucFunc(kCTEQ4L);
972 gener->SetPtHard(86., 104.);// Pt transfer of the hard scattering
973 gener->SetPycellParameters(2., 274, 432, 0., 4., 5., 1.0);
974 gener->SetForceDecay(kAll);// Decay type (semielectronic, etc.)
975 gGener=gener;
976 }
977 break;
978 case kPythia6Jets104_125:
979 {
980 comment = comment.Append(":Pythia jets 105-125 GeV @ 5.5 TeV");
981 AliGenPythia * gener = new AliGenPythia(-1);
982 gener->SetEnergyCMS(5500.);// Centre of mass energy
983 gener->SetProcess(kPyJets);// Process type
984 gener->SetJetEtaRange(-0.5, 0.5);// Final state kinematic cuts
985 gener->SetJetPhiRange(0., 360.);
986 gener->SetJetEtRange(10., 1000.);
987 gener->SetGluonRadiation(1,1);
988 // gener->SetPtKick(0.);
989 // Structure function
990 gener->SetStrucFunc(kCTEQ4L);
991 gener->SetPtHard(104., 125.);// Pt transfer of the hard scattering
992 gener->SetPycellParameters(2., 274, 432, 0., 4., 5., 1.0);
993 gener->SetForceDecay(kAll);// Decay type (semielectronic, etc.)
994 gGener=gener;
995 }
996 break;
997 case kPythia6Jets125_150:
998 {
999 comment = comment.Append(":Pythia jets 125-150 GeV @ 5.5 TeV");
1000 AliGenPythia * gener = new AliGenPythia(-1);
1001 gener->SetEnergyCMS(5500.);// Centre of mass energy
1002 gener->SetProcess(kPyJets);// Process type
1003 gener->SetJetEtaRange(-0.5, 0.5);// Final state kinematic cuts
1004 gener->SetJetPhiRange(0., 360.);
1005 gener->SetJetEtRange(10., 1000.);
1006 gener->SetGluonRadiation(1,1);
1007 // gener->SetPtKick(0.);
1008 // Structure function
1009 gener->SetStrucFunc(kCTEQ4L);
1010 gener->SetPtHard(125., 150.);// Pt transfer of the hard scattering
1011 gener->SetPycellParameters(2., 274, 432, 0., 4., 5., 1.0);
1012 gener->SetForceDecay(kAll);// Decay type (semielectronic, etc.)
1013 gGener=gener;
1014 }
1015 break;
1016 case kPythia6Jets150_180:
1017 {
1018 comment = comment.Append(":Pythia jets 150-180 GeV @ 5.5 TeV");
1019 AliGenPythia * gener = new AliGenPythia(-1);
1020 gener->SetEnergyCMS(5500.);// Centre of mass energy
1021 gener->SetProcess(kPyJets);// Process type
1022 gener->SetJetEtaRange(-0.5, 0.5);// Final state kinematic cuts
1023 gener->SetJetPhiRange(0., 360.);
1024 gener->SetJetEtRange(10., 1000.);
1025 gener->SetGluonRadiation(1,1);
1026 // gener->SetPtKick(0.);
1027 // Structure function
1028 gener->SetStrucFunc(kCTEQ4L);
1029 gener->SetPtHard(150., 180.);// Pt transfer of the hard scattering
1030 gener->SetPycellParameters(2., 274, 432, 0., 4., 5., 1.0);
1031 gener->SetForceDecay(kAll);// Decay type (semielectronic, etc.)
1032 gGener=gener;
1033 }
1034 break;
1035 case kD0PbPb5500:
1036 {
1037 comment = comment.Append(" D0 in Pb-Pb at 5.5 TeV");
1038 AliGenPythia * gener = new AliGenPythia(10);
1039 gener->SetProcess(kPyD0PbPbMNR);
1040 gener->SetStrucFunc(kCTEQ4L);
1041 gener->SetPtHard(2.1,-1.0);
1042 gener->SetEnergyCMS(5500.);
1043 gener->SetNuclei(208,208);
1044 gener->SetForceDecay(kHadronicD);
1045 gener->SetYRange(-2,2);
1046 gener->SetFeedDownHigherFamily(kFALSE);
1047 gener->SetStackFillOpt(AliGenPythia::kParentSelection);
1048 gener->SetCountMode(AliGenPythia::kCountParents);
1049 gGener=gener;
1050 }
1051 break;
1052 case kCharmSemiElPbPb5500:
1053 {
1054 comment = comment.Append(" Charm in Pb-Pb at 5.5 TeV");
1055 AliGenPythia * gener = new AliGenPythia(10);
1056 gener->SetProcess(kPyCharmPbPbMNR);
1057 gener->SetStrucFunc(kCTEQ4L);
1058 gener->SetPtHard(2.1,-1.0);
1059 gener->SetEnergyCMS(5500.);
1060 gener->SetNuclei(208,208);
1061 gener->SetForceDecay(kSemiElectronic);
1062 gener->SetYRange(-2,2);
1063 gener->SetFeedDownHigherFamily(kFALSE);
1064 gener->SetCountMode(AliGenPythia::kCountParents);
1065 gGener=gener;
1066 }
1067 break;
1068 case kBeautySemiElPbPb5500:
1069 {
1070 comment = comment.Append(" Beauty in Pb-Pb at 5.5 TeV");
1071 AliGenPythia *gener = new AliGenPythia(10);
1072 gener->SetProcess(kPyBeautyPbPbMNR);
1073 gener->SetStrucFunc(kCTEQ4L);
1074 gener->SetPtHard(2.75,-1.0);
1075 gener->SetEnergyCMS(5500.);
1076 gener->SetNuclei(208,208);
1077 gener->SetForceDecay(kSemiElectronic);
1078 gener->SetYRange(-2,2);
1079 gener->SetFeedDownHigherFamily(kFALSE);
1080 gener->SetCountMode(AliGenPythia::kCountParents);
1081 gGener=gener;
1082 }
1083 break;
1084 case kCocktailTRD:
1085 {
1086 comment = comment.Append(" Cocktail for TRD at 5.5 TeV");
1087 AliGenCocktail *gener = new AliGenCocktail();
1088
1089 AliGenParam *phi = new AliGenParam(10,
1090 new AliGenMUONlib(),
1091 AliGenMUONlib::kPhi,
1092 "Vogt PbPb");
1093
1094 phi->SetPtRange(0, 100);
1095 phi->SetYRange(-1., +1.);
1096 phi->SetForceDecay(kDiElectron);
1097
1098 AliGenParam *omega = new AliGenParam(10,
1099 new AliGenMUONlib(),
1100 AliGenMUONlib::kOmega,
1101 "Vogt PbPb");
1102
1103 omega->SetPtRange(0, 100);
1104 omega->SetYRange(-1., +1.);
1105 omega->SetForceDecay(kDiElectron);
1106
1107 AliGenParam *jpsi = new AliGenParam(10,
1108 new AliGenMUONlib(),
1109 AliGenMUONlib::kJpsiFamily,
1110 "Vogt PbPb");
1111
1112 jpsi->SetPtRange(0, 100);
1113 jpsi->SetYRange(-1., +1.);
1114 jpsi->SetForceDecay(kDiElectron);
1115
1116 AliGenParam *ups = new AliGenParam(10,
1117 new AliGenMUONlib(),
1118 AliGenMUONlib::kUpsilonFamily,
1119 "Vogt PbPb");
1120 ups->SetPtRange(0, 100);
1121 ups->SetYRange(-1., +1.);
1122 ups->SetForceDecay(kDiElectron);
1123
1124 AliGenParam *charm = new AliGenParam(10,
1125 new AliGenMUONlib(),
1126 AliGenMUONlib::kCharm,
1127 "central");
1128 charm->SetPtRange(0, 100);
1129 charm->SetYRange(-1.5, +1.5);
1130 charm->SetForceDecay(kSemiElectronic);
1131
1132
1133 AliGenParam *beauty = new AliGenParam(10,
1134 new AliGenMUONlib(),
1135 AliGenMUONlib::kBeauty,
1136 "central");
1137 beauty->SetPtRange(0, 100);
1138 beauty->SetYRange(-1.5, +1.5);
1139 beauty->SetForceDecay(kSemiElectronic);
1140
1141 AliGenParam *beautyJ = new AliGenParam(10,
1142 new AliGenMUONlib(),
1143 AliGenMUONlib::kBeauty,
1144 "central");
1145 beautyJ->SetPtRange(0, 100);
1146 beautyJ->SetYRange(-1.5, +1.5);
1147 beautyJ->SetForceDecay(kBJpsiDiElectron);
1148
1149 gener->AddGenerator(phi,"Phi",1);
1150 gener->AddGenerator(omega,"Omega",1);
1151 gener->AddGenerator(jpsi,"J/psi",1);
1152 gener->AddGenerator(ups,"Upsilon",1);
1153 gener->AddGenerator(charm,"Charm",1);
1154 gener->AddGenerator(beauty,"Beauty",1);
1155 gener->AddGenerator(beautyJ,"J/Psi from Beauty",1);
1156 gGener=gener;
1157 }
1158 break;
1159 case kPyJJ:
1160 {
1161 comment = comment.Append(" Jet-jet at 5.5 TeV");
1162 AliGenPythia *gener = new AliGenPythia(-1);
1163 gener->SetEnergyCMS(5500.);
1164 gener->SetProcess(kPyJets);
1165 Double_t ptHardMin=10.0, ptHardMax=-1.0;
1166 gener->SetPtHard(ptHardMin,ptHardMax);
1167 gener->SetYHard(-0.7,0.7);
1168 gener->SetJetEtaRange(-0.2,0.2);
1169 gener->SetEventListRange(0,1);
1170 gGener=gener;
1171 }
1172 break;
1173 case kPyGJ:
1174 {
1175 comment = comment.Append(" Gamma-jet at 5.5 TeV");
1176 AliGenPythia *gener = new AliGenPythia(-1);
1177 gener->SetEnergyCMS(5500.);
1178 gener->SetProcess(kPyDirectGamma);
1179 Double_t ptHardMin=10.0, ptHardMax=-1.0;
1180 gener->SetPtHard(ptHardMin,ptHardMax);
1181 gener->SetYHard(-1.0,1.0);
1182 gener->SetGammaEtaRange(-0.13,0.13);
1183 gener->SetGammaPhiRange(210.,330.);
1184 gener->SetEventListRange(0,1);
1185 gGener=gener;
1186 }
1187 break;
1188 case kMuonCocktailCent1:
1189 {
1190 comment = comment.Append(" Muon Cocktail Cent1");
1191 AliGenMUONCocktail * gener = new AliGenMUONCocktail();
1192 gener->SetPtRange(0.4,100.); // Transverse momentum range
1193 gener->SetPhiRange(0.,360.); // Azimuthal angle range
1194 gener->SetYRange(-4.0,-2.4);
1195 gener->SetMuonPtCut(0.8);
1196 gener->SetMuonThetaCut(171.,178.);
1197 gener->SetMuonMultiplicity(2);
1198 gener->SetImpactParameterRange(0.,5.); //Centrality class Cent1 for PDC04
1199 gGener=gener;
1200 }
1201 break;
1202 case kMuonCocktailPer1:
1203 {
1204 comment = comment.Append(" Muon Cocktail Per1");
1205 AliGenMUONCocktail * gener = new AliGenMUONCocktail();
1206 gener->SetPtRange(0.0,100.); // Transverse momentum range
1207 gener->SetPhiRange(0.,360.); // Azimuthal angle range
1208 gener->SetYRange(-4.0,-2.4);
1209 gener->SetMuonPtCut(0.8);
1210 gener->SetMuonThetaCut(171.,178.);
1211 gener->SetMuonMultiplicity(2);
1212 gener->SetImpactParameterRange(5.,8.6);//Centrality class Per1 for PDC04
1213 gGener=gener;
1214 }
1215 break;
1216 case kMuonCocktailPer4:
1217 {
1218 comment = comment.Append(" Muon Cocktail Per4");
1219 AliGenMUONCocktail * gener = new AliGenMUONCocktail();
1220 gener->SetPtRange(0.0,100.); // Transverse momentum range
1221 gener->SetPhiRange(0.,360.); // Azimuthal angle range
1222 gener->SetYRange(-4.0,-2.4);
1223 gener->SetMuonPtCut(0.8);
1224 gener->SetMuonThetaCut(171.,178.);
1225 gener->SetMuonMultiplicity(2);
1226 gener->SetImpactParameterRange(13.2,15.0);//Centrality class Per4 for PDC04
1227 gGener=gener;
1228 }
1229 break;
1230 case kMuonCocktailCent1HighPt:
1231 {
1232 comment = comment.Append(" Muon Cocktail HighPt Cent1");
1233 AliGenMUONCocktail * gener = new AliGenMUONCocktail();
1234 gener->SetPtRange(0.0,100.); // Transverse momentum range
1235 gener->SetPhiRange(0.,360.); // Azimuthal angle range
1236 gener->SetYRange(-4.0,-2.4);
1237 gener->SetMuonPtCut(2.5);
1238 gener->SetMuonThetaCut(171.,178.);
1239 gener->SetMuonMultiplicity(2);
1240 gener->SetImpactParameterRange(0.,5.); //Centrality class Cent1 for PDC04
1241 gGener=gener;
1242 }
1243 break;
1244 case kMuonCocktailPer1HighPt :
1245 {
1246 comment = comment.Append(" Muon Cocktail HighPt Per1");
1247 AliGenMUONCocktail * gener = new AliGenMUONCocktail();
1248 gener->SetPtRange(0.0,100.); // Transverse momentum range
1249 gener->SetPhiRange(0.,360.); // Azimuthal angle range
1250 gener->SetYRange(-4.0,-2.4);
1251 gener->SetMuonPtCut(2.5);
1252 gener->SetMuonThetaCut(171.,178.);
1253 gener->SetMuonMultiplicity(2);
1254 gener->SetImpactParameterRange(5.,8.6);//Centrality class Per1 for PDC04
1255 gGener=gener;
1256 }
1257 break;
1258 case kMuonCocktailPer4HighPt:
1259 {
1260 comment = comment.Append(" Muon Cocktail HighPt Per4");
1261 AliGenMUONCocktail * gener = new AliGenMUONCocktail();
1262 gener->SetPtRange(0.0,100.); // Transverse momentum range
1263 gener->SetPhiRange(0.,360.); // Azimuthal angle range
1264 gener->SetYRange(-4.0,-2.4);
1265 gener->SetMuonPtCut(2.5);
1266 gener->SetMuonThetaCut(171.,178.);
1267 gener->SetMuonMultiplicity(2);
1268 gener->SetImpactParameterRange(13.2,15.0);//Centrality class Per4 for PDC04
1269 gGener=gener;
1270 }
1271 break;
1272 case kMuonCocktailCent1Single:
1273 {
1274 comment = comment.Append(" Muon Cocktail Single Cent1");
1275 AliGenMUONCocktail * gener = new AliGenMUONCocktail();
1276 gener->SetPtRange(0.0,100.); // Transverse momentum range
1277 gener->SetPhiRange(0.,360.); // Azimuthal angle range
1278 gener->SetYRange(-4.0,-2.4);
1279 gener->SetMuonPtCut(0.8);
1280 gener->SetMuonThetaCut(171.,178.);
1281 gener->SetMuonMultiplicity(1);
1282 gener->SetImpactParameterRange(0.,5.); //Centrality class Cent1 for PDC04
1283 gGener=gener;
1284 }
1285 break;
1286 case kMuonCocktailPer1Single :
1287 {
1288 comment = comment.Append(" Muon Cocktail Single Per1");
1289 AliGenMUONCocktail * gener = new AliGenMUONCocktail();
1290 gener->SetPtRange(0.0,100.); // Transverse momentum range
1291 gener->SetPhiRange(0.,360.); // Azimuthal angle range
1292 gener->SetYRange(-4.0,-2.4);
1293 gener->SetMuonPtCut(0.8);
1294 gener->SetMuonThetaCut(171.,178.);
1295 gener->SetMuonMultiplicity(1);
1296 gener->SetImpactParameterRange(5.,8.6);//Centrality class Per1 for PDC04
1297 gener->SetNumberOfParticipants(229.3);//Centrality class Per1 for PDC04
1298 gGener=gener;
1299 }
1300 break;
1301 case kMuonCocktailPer4Single:
1302 {
1303 comment = comment.Append(" Muon Cocktail Single Per4");
1304 AliGenMUONCocktail * gener = new AliGenMUONCocktail();
1305 gener->SetPtRange(0.0,100.); // Transverse momentum range
1306 gener->SetPhiRange(0.,360.); // Azimuthal angle range
1307 gener->SetYRange(-4.0,-2.4);
1308 gener->SetMuonPtCut(0.8);
1309 gener->SetMuonThetaCut(171.,178.);
1310 gener->SetMuonMultiplicity(1);
1311 gener->SetImpactParameterRange(13.2,15.0);//Centrality class Per4 for PDC04
1312 gGener=gener;
1313 }
1314 break;
1315 case kFlow_2_2000:
1316 {
1317 comment = comment.Append(" Flow with dN/deta = 2000, vn = 2%");
1318 gGener = GeVSimStandard(2000., 2.);
1319 }
1320 break;
1321
1322 case kFlow_10_2000:
1323 {
1324 comment = comment.Append(" Flow with dN/deta = 2000, vn = 10%");
1325 gGener = GeVSimStandard(2000., 10.);
1326 }
1327 break;
1328
1329 case kFlow_6_2000:
1330 {
1331 comment = comment.Append(" Flow with dN/deta = 2000, vn = 6%");
1332 gGener = GeVSimStandard(2000., 6.);
1333 }
1334 break;
1335
1336 case kFlow_6_5000:
1337 {
1338 comment = comment.Append(" Flow with dN/deta = 5000, vn = 6%");
1339 gGener = GeVSimStandard(5000., 6.);
1340 }
1341 break;
1342 case kHIJINGplus:
1343 {
1344 //
1345 // The cocktail
1346 AliGenCocktail *gener = new AliGenCocktail();
1347
1348 //
1349 // Charm production by Pythia
1350 AliGenPythia * genpyc = new AliGenPythia(230);
1351 genpyc->SetProcess(kPyCharmPbPbMNR);
1352 genpyc->SetStrucFunc(kCTEQ4L);
1353 genpyc->SetPtHard(2.1,-1.0);
1354 genpyc->SetEnergyCMS(5500.);
1355 genpyc->SetNuclei(208,208);
1356 genpyc->SetYRange(-999,999);
1357 genpyc->SetForceDecay(kAll);
1358 genpyc->SetFeedDownHigherFamily(kFALSE);
1359 genpyc->SetCountMode(AliGenPythia::kCountParents);
1360 //
1361 // Beauty production by Pythia
1362 AliGenPythia * genpyb = new AliGenPythia(9);
1363 genpyb->SetProcess(kPyBeautyPbPbMNR);
1364 genpyb->SetStrucFunc(kCTEQ4L);
1365 genpyb->SetPtHard(2.75,-1.0);
1366 genpyb->SetEnergyCMS(5500.);
1367 genpyb->SetNuclei(208,208);
1368 genpyb->SetYRange(-999,999);
1369 genpyb->SetForceDecay(kAll);
1370 genpyb->SetFeedDownHigherFamily(kFALSE);
1371 genpyb->SetCountMode(AliGenPythia::kCountParents);
1372 //
1373 // Hyperons
1374 //
1375 AliGenSTRANGElib *lib = new AliGenSTRANGElib();
1376 Int_t particle;
1377 // Xi
7d245e03 1378 particle = kXiMinus;
75c56124 1379 AliGenParam *genXi = new AliGenParam(16,particle,lib->GetPt(particle),lib->GetY(particle),lib->GetIp(particle));
1380 genXi->SetPtRange(0., 12.);
1381 genXi->SetYRange(-1.1, 1.1);
1382 genXi->SetForceDecay(kNoDecay);
1383
1384 //
1385 // Omega
7d245e03 1386 particle = kOmegaMinus;
75c56124 1387 AliGenParam *genOmega = new AliGenParam(10,particle,lib->GetPt(particle),lib->GetY(particle),lib->GetIp(particle));
1388 genOmega->SetPtRange(0, 12.);
1389 genOmega->SetYRange(-1.1, 1.1);
1390 genOmega->SetForceDecay(kNoDecay);
1391
1392 //
1393 // Central Hijing
1394 AliGenHijing *genHi = HijingStandard();
1395 genHi->SwitchOffHeavyQuarks(kTRUE);
1396 genHi->SetImpactParameterRange(0.,5.);
1397 //
1398 // Add everything to the cocktail and shake ...
1399 gener->AddGenerator(genHi, "Hijing cent1", 1);
1400 gener->AddGenerator(genpyc, "Extra charm", 1);
1401 gener->AddGenerator(genpyb, "Extra beauty", 1);
1402 gener->AddGenerator(genXi, "Xi" , 1);
1403 gener->AddGenerator(genOmega, "Omega", 1);
1404 gGener = gener;
1405 }
1406 break;
1407 default: break;
1408 }
1409
1410 return gGener;
1411}
1412
1413AliGenHijing* HijingStandard()
1414{
1415 AliGenHijing *gener = new AliGenHijing(-1);
1416// centre of mass energy
1417 gener->SetEnergyCMS(5500.);
1418// reference frame
1419 gener->SetReferenceFrame("CMS");
1420// projectile
1421 gener->SetProjectile("A", 208, 82);
1422 gener->SetTarget ("A", 208, 82);
1423// tell hijing to keep the full parent child chain
1424 gener->KeepFullEvent();
1425// enable jet quenching
1426 gener->SetJetQuenching(1);
1427// enable shadowing
1428 gener->SetShadowing(1);
1429// neutral pion and heavy particle decays switched off
1430 gener->SetDecaysOff(1);
1431// Don't track spectators
1432 gener->SetSpectators(0);
1433// kinematic selection
1434 gener->SetSelectAll(0);
1435 return gener;
1436}
1437
1438AliGenGeVSim* GeVSimStandard(Float_t mult, Float_t vn)
1439{
1440 AliGenGeVSim* gener = new AliGenGeVSim(0);
1441//
1442// Mult is the number of charged particles in |eta| < 0.5
1443// Vn is in (%)
1444//
1445// Sigma of the Gaussian dN/deta
1446 Float_t sigma_eta = 2.75;
1447//
1448// Maximum eta
1449 Float_t etamax = 7.00;
1450//
1451//
1452// Scale from multiplicity in |eta| < 0.5 to |eta| < |etamax|
1453 Float_t mm = mult * (TMath::Erf(etamax/sigma_eta/sqrt(2.)) / TMath::Erf(0.5/sigma_eta/sqrt(2.)));
1454//
1455// Scale from charged to total multiplicity
1456//
1457 mm *= 1.587;
1458//
1459// Vn
1460 vn /= 100.;
1461//
1462// Define particles
1463//
1464//
1465// 78% Pions (26% pi+, 26% pi-, 26% p0) T = 250 MeV
1466 AliGeVSimParticle *pp = new AliGeVSimParticle(kPiPlus, 1, 0.26 * mm, 0.25, sigma_eta) ;
1467 AliGeVSimParticle *pm = new AliGeVSimParticle(kPiMinus, 1, 0.26 * mm, 0.25, sigma_eta) ;
1468 AliGeVSimParticle *p0 = new AliGeVSimParticle(kPi0, 1, 0.26 * mm, 0.25, sigma_eta) ;
1469//
1470// 12% Kaons (3% K0short, 3% K0long, 3% K+, 3% K-) T = 300 MeV
1471 AliGeVSimParticle *ks = new AliGeVSimParticle(kK0Short, 1, 0.03 * mm, 0.30, sigma_eta) ;
1472 AliGeVSimParticle *kl = new AliGeVSimParticle(kK0Long, 1, 0.03 * mm, 0.30, sigma_eta) ;
1473 AliGeVSimParticle *kp = new AliGeVSimParticle(kKPlus, 1, 0.03 * mm, 0.30, sigma_eta) ;
1474 AliGeVSimParticle *km = new AliGeVSimParticle(kKMinus, 1, 0.03 * mm, 0.30, sigma_eta) ;
1475//
1476// 10% Protons / Neutrons (5% Protons, 5% Neutrons) T = 250 MeV
1477 AliGeVSimParticle *pr = new AliGeVSimParticle(kProton, 1, 0.05 * mm, 0.25, sigma_eta) ;
1478 AliGeVSimParticle *ne = new AliGeVSimParticle(kNeutron, 1, 0.05 * mm, 0.25, sigma_eta) ;
1479//
1480// Set Elliptic Flow properties
1481
1482 Float_t pTsaturation = 2. ;
1483
1484 pp->SetEllipticParam(vn,pTsaturation,0.) ;
1485 pm->SetEllipticParam(vn,pTsaturation,0.) ;
1486 p0->SetEllipticParam(vn,pTsaturation,0.) ;
1487 pr->SetEllipticParam(vn,pTsaturation,0.) ;
1488 ne->SetEllipticParam(vn,pTsaturation,0.) ;
1489 ks->SetEllipticParam(vn,pTsaturation,0.) ;
1490 kl->SetEllipticParam(vn,pTsaturation,0.) ;
1491 kp->SetEllipticParam(vn,pTsaturation,0.) ;
1492 km->SetEllipticParam(vn,pTsaturation,0.) ;
1493//
1494// Set Direct Flow properties
1495 pp->SetDirectedParam(vn,1.0,0.) ;
1496 pm->SetDirectedParam(vn,1.0,0.) ;
1497 p0->SetDirectedParam(vn,1.0,0.) ;
1498 pr->SetDirectedParam(vn,1.0,0.) ;
1499 ne->SetDirectedParam(vn,1.0,0.) ;
1500 ks->SetDirectedParam(vn,1.0,0.) ;
1501 kl->SetDirectedParam(vn,1.0,0.) ;
1502 kp->SetDirectedParam(vn,1.0,0.) ;
1503 km->SetDirectedParam(vn,1.0,0.) ;
1504//
1505// Add particles to the list
1506 gener->AddParticleType(pp) ;
1507 gener->AddParticleType(pm) ;
1508 gener->AddParticleType(p0) ;
1509 gener->AddParticleType(pr) ;
1510 gener->AddParticleType(ne) ;
1511 gener->AddParticleType(ks) ;
1512 gener->AddParticleType(kl) ;
1513 gener->AddParticleType(kp) ;
1514 gener->AddParticleType(km) ;
1515//
1516// Random Ev.Plane ----------------------------------
1517 TF1 *rpa = new TF1("gevsimPsiRndm","1", 0, 360);
1518// --------------------------------------------------
1519 gener->SetPtRange(0., 9.) ; // Use a resonable range! (used for bin size in numerical integration)
1520 gener->SetPhiRange(0, 360);
1521 //
1522 // Set pseudorapidity range
1523 Float_t thmin = EtaToTheta(+etamax);
1524 Float_t thmax = EtaToTheta(-etamax);
1525 gener->SetThetaRange(thmin,thmax);
1526 return gener;
1527}
1528
1529
1530
1531void ProcessEnvironmentVars()
1532{
1533 // Run type
1534 if (gSystem->Getenv("CONFIG_RUN_TYPE")) {
1535 for (Int_t iRun = 0; iRun < kRunMax; iRun++) {
1536 if (strcmp(gSystem->Getenv("CONFIG_RUN_TYPE"), pprRunName[iRun])==0) {
1537 srun = (PprRun_t)iRun;
1538 cout<<"Run type set to "<<pprRunName[iRun]<<endl;
1539 }
1540 }
1541 }
1542
1543 // Random Number seed
1544 if (gSystem->Getenv("CONFIG_SEED")) {
1545 sseed = atoi(gSystem->Getenv("CONFIG_SEED"));
1546 }
1547}