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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/AliITSvPPRasymmFMD.h"
44#include "TPC/AliTPCv2.h"
45#include "TOF/AliTOFv6T0.h"
46#include "HMPID/AliHMPIDv2.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/AliACORDEv0.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 = 12345; //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("libgeant321");
156#endif
157
158 new TGeant3TGeo("C++ Interface to Geant3");
159
160 // Output every 100 tracks
161 ((TGeant3*)gMC)->SetSWIT(4,100);
162
163 AliRunLoader* rl=0x0;
164
165 AliLog::Message(AliLog::kInfo, "Creating Run Loader", "", "", "Config()"," ConfigPPR.C", __LINE__);
166
167 rl = AliRunLoader::Open("galice.root",
168 AliConfig::GetDefaultEventFolderName(),
169 "recreate");
170 if (rl == 0x0)
171 {
172 gAlice->Fatal("Config.C","Can not instatiate the Run Loader");
173 return;
174 }
175 rl->SetCompressionLevel(2);
176 rl->SetNumberOfEventsPerFile(100);
177 gAlice->SetRunLoader(rl);
178
179 // Set the trigger configuration
180 gAlice->SetTriggerDescriptor(pprTrigConfName[strig]);
181 cout<<"Trigger configuration is set to "<<pprTrigConfName[strig]<<endl;
182
183 //
184 // Set External decayer
185 AliDecayer *decayer = new AliDecayerPythia();
186
187
188 switch (srun) {
189 case kD0PbPb5500:
190 decayer->SetForceDecay(kHadronicD);
191 break;
192 case kCharmSemiElPbPb5500:
193 decayer->SetForceDecay(kSemiElectronic);
194 break;
195 case kBeautySemiElPbPb5500:
196 decayer->SetForceDecay(kSemiElectronic);
197 break;
198 default:
199 decayer->SetForceDecay(kAll);
200 break;
201 }
202 decayer->Init();
203 gMC->SetExternalDecayer(decayer);
204 //
205 //
206 //=======================================================================
207 //
208 //=======================================================================
209 // ************* STEERING parameters FOR ALICE SIMULATION **************
210 // --- Specify event type to be tracked through the ALICE setup
211 // --- All positions are in cm, angles in degrees, and P and E in GeV
212
213 gMC->SetProcess("DCAY",1);
214 gMC->SetProcess("PAIR",1);
215 gMC->SetProcess("COMP",1);
216 gMC->SetProcess("PHOT",1);
217 gMC->SetProcess("PFIS",0);
218 gMC->SetProcess("DRAY",0);
219 gMC->SetProcess("ANNI",1);
220 gMC->SetProcess("BREM",1);
221 gMC->SetProcess("MUNU",1);
222 gMC->SetProcess("CKOV",1);
223 gMC->SetProcess("HADR",1);
224 gMC->SetProcess("LOSS",2);
225 gMC->SetProcess("MULS",1);
226 gMC->SetProcess("RAYL",1);
227
228 Float_t cut = 1.e-3; // 1MeV cut by default
229 Float_t tofmax = 1.e10;
230
231 gMC->SetCut("CUTGAM", cut);
232 gMC->SetCut("CUTELE", cut);
233 gMC->SetCut("CUTNEU", cut);
234 gMC->SetCut("CUTHAD", cut);
235 gMC->SetCut("CUTMUO", cut);
236 gMC->SetCut("BCUTE", cut);
237 gMC->SetCut("BCUTM", cut);
238 gMC->SetCut("DCUTE", cut);
239 gMC->SetCut("DCUTM", cut);
240 gMC->SetCut("PPCUTM", cut);
241 gMC->SetCut("TOFMAX", tofmax);
242
243 // Generator Configuration
244 AliGenerator* gener = GeneratorFactory(srun);
245 gener->SetOrigin(0, 0, 0); // vertex position
246 gener->SetSigma(0, 0, 5.3); // Sigma in (X,Y,Z) (cm) on IP position
247 gener->SetCutVertexZ(1.); // Truncate at 1 sigma
248 gener->SetVertexSmear(kPerEvent);
249 gener->SetTrackingFlag(1);
250 gener->Init();
251
252 if (smag == k2kG) {
253 comment = comment.Append(" | L3 field 0.2 T");
254 } else if (smag == k4kG) {
255 comment = comment.Append(" | L3 field 0.4 T");
256 } else if (smag == k5kG) {
257 comment = comment.Append(" | L3 field 0.5 T");
258 }
259
260
261 if (srad == kGluonRadiation)
262 {
263 comment = comment.Append(" | Gluon Radiation On");
264
265 } else {
266 comment = comment.Append(" | Gluon Radiation Off");
267 }
268
269 printf("\n \n Comment: %s \n \n", comment.Data());
270
271
272// Field
273 AliMagFMaps* field = new AliMagFMaps("Maps","Maps", 2, 1., 10., smag);
274 field->SetL3ConstField(0); //Using const. field in the barrel
275 rl->CdGAFile();
276 gAlice->SetField(field);
277//
278 Int_t iABSO = 1;
279 Int_t iDIPO = 1;
280 Int_t iFMD = 1;
281 Int_t iFRAME = 1;
282 Int_t iHALL = 1;
283 Int_t iITS = 1;
284 Int_t iMAG = 1;
285 Int_t iMUON = 1;
286 Int_t iPHOS = 1;
287 Int_t iPIPE = 1;
288 Int_t iPMD = 1;
289 Int_t iHMPID = 1;
290 Int_t iSHIL = 1;
291 Int_t iT0 = 1;
292 Int_t iTOF = 1;
293 Int_t iTPC = 1;
294 Int_t iTRD = 1;
295 Int_t iZDC = 1;
296 Int_t iEMCAL = 1;
297 Int_t iVZERO = 1;
298 Int_t iACORDE = 0;
299
300 //=================== Alice BODY parameters =============================
301 AliBODY *BODY = new AliBODY("BODY", "Alice envelop");
302
303
304 if (iMAG)
305 {
306 //=================== MAG parameters ============================
307 // --- Start with Magnet since detector layouts may be depending ---
308 // --- on the selected Magnet dimensions ---
309 AliMAG *MAG = new AliMAG("MAG", "Magnet");
310 }
311
312
313 if (iABSO)
314 {
315 //=================== ABSO parameters ============================
316 AliABSO *ABSO = new AliABSOv3("ABSO", "Muon Absorber");
317 }
318
319 if (iDIPO)
320 {
321 //=================== DIPO parameters ============================
322
323 AliDIPO *DIPO = new AliDIPOv3("DIPO", "Dipole version 3");
324 }
325
326 if (iHALL)
327 {
328 //=================== HALL parameters ============================
329
330 AliHALL *HALL = new AliHALLv3("HALL", "Alice Hall");
331 }
332
333
334 if (iFRAME)
335 {
336 //=================== FRAME parameters ============================
337
338 AliFRAMEv2 *FRAME = new AliFRAMEv2("FRAME", "Space Frame");
339 }
340
341 if (iSHIL)
342 {
343 //=================== SHIL parameters ============================
344
345 AliSHIL *SHIL = new AliSHILv3("SHIL", "Shielding Version 3");
346 }
347
348
349 if (iPIPE)
350 {
351 //=================== PIPE parameters ============================
352
353 AliPIPE *PIPE = new AliPIPEv3("PIPE", "Beam Pipe");
354 }
355
356 if (iITS)
357 {
358 //=================== ITS parameters ============================
359
360 AliITSvPPRasymmFMD *ITS = new AliITSvPPRasymmFMD("ITS","New ITS PPR detailed version with asymmetric services");
361 }
362
363 if (iTPC)
364 {
365 //============================ TPC parameters =====================
366 AliTPC *TPC = new AliTPCv2("TPC", "Default");
367 }
368
369
370 if (iTOF) {
371 //=================== TOF parameters ============================
372 AliTOF *TOF = new AliTOFv6T0("TOF", "normal TOF");
373 }
374
375
376 if (iHMPID)
377 {
378 //=================== HMPID parameters ===========================
379 AliHMPID *HMPID = new AliHMPIDv2("HMPID", "normal HMPID");
380
381 }
382
383
384 if (iZDC)
385 {
386 //=================== ZDC parameters ============================
387
388 AliZDC *ZDC = new AliZDCv3("ZDC", "normal ZDC");
389 }
390
391 if (iTRD)
392 {
393 //=================== TRD parameters ============================
394
395 AliTRD *TRD = new AliTRDv1("TRD", "TRD slow simulator");
396 }
397
398 if (iFMD)
399 {
400 //=================== FMD parameters ============================
401 AliFMD *FMD = new AliFMDv1("FMD", "normal FMD");
402 }
403
404 if (iMUON)
405 {
406 //=================== MUON parameters ===========================
407 // New MUONv1 version (geometry defined via builders)
408 AliMUON *MUON = new AliMUONv1("MUON", "default");
409 }
410 //=================== PHOS parameters ===========================
411
412 if (iPHOS)
413 {
414 AliPHOS *PHOS = new AliPHOSv1("PHOS", "IHEP");
415 }
416
417
418 if (iPMD)
419 {
420 //=================== PMD parameters ============================
421 AliPMD *PMD = new AliPMDv1("PMD", "normal PMD");
422 }
423
424 if (iT0)
425 {
426 //=================== T0 parameters ============================
427 AliT0 *T0 = new AliT0v1("T0", "T0 Detector");
428 }
429
430 if (iEMCAL)
431 {
432 //=================== EMCAL parameters ============================
433 AliEMCAL *EMCAL = new AliEMCALv2("EMCAL", "SHISH_77_TRD1_2X2_FINAL_110DEG");
434 }
435
436 if (iACORDE)
437 {
438 //=================== ACORDE parameters ============================
439 AliACORDE *ACORDE = new AliACORDEv0("ACORDE", "normal ACORDE");
440 }
441
442 if (iVZERO)
443 {
444 //=================== VZERO parameters ============================
445 AliVZERO *VZERO = new AliVZEROv7("VZERO", "normal VZERO");
446 }
447
448
449}
450
451Float_t EtaToTheta(Float_t arg){
452 return (180./TMath::Pi())*2.*atan(exp(-arg));
453}
454
455
456
457AliGenerator* GeneratorFactory(PprRun_t srun) {
458 Int_t isw = 3;
459 if (srad == kNoGluonRadiation) isw = 0;
460
461
462 AliGenerator * gGener = 0x0;
463 switch (srun) {
464 case test50:
465 {
466 comment = comment.Append(":HIJINGparam test 50 particles");
467 AliGenHIJINGpara *gener = new AliGenHIJINGpara(50);
468 gener->SetMomentumRange(0, 999999.);
469 gener->SetPhiRange(0., 360.);
470 // Set pseudorapidity range from -8 to 8.
471 Float_t thmin = EtaToTheta(8); // theta min. <---> eta max
472 Float_t thmax = EtaToTheta(-8); // theta max. <---> eta min
473 gener->SetThetaRange(thmin,thmax);
474 gGener=gener;
475 }
476 break;
477 case kParam_8000:
478 {
479 comment = comment.Append(":HIJINGparam N=8000");
480 AliGenHIJINGpara *gener = new AliGenHIJINGpara(86030);
481 gener->SetMomentumRange(0, 999999.);
482 gener->SetPhiRange(0., 360.);
483 // Set pseudorapidity range from -8 to 8.
484 Float_t thmin = EtaToTheta(8); // theta min. <---> eta max
485 Float_t thmax = EtaToTheta(-8); // theta max. <---> eta min
486 gener->SetThetaRange(thmin,thmax);
487 gGener=gener;
488 }
489 break;
490 case kParam_4000:
491 {
492 comment = comment.Append("HIJINGparam N=4000");
493 AliGenHIJINGpara *gener = new AliGenHIJINGpara(43015);
494 gener->SetMomentumRange(0, 999999.);
495 gener->SetPhiRange(0., 360.);
496 // Set pseudorapidity range from -8 to 8.
497 Float_t thmin = EtaToTheta(8); // theta min. <---> eta max
498 Float_t thmax = EtaToTheta(-8); // theta max. <---> eta min
499 gener->SetThetaRange(thmin,thmax);
500 gGener=gener;
501 }
502 break;
503 case kParam_2000:
504 {
505 comment = comment.Append("HIJINGparam N=2000");
506 AliGenHIJINGpara *gener = new AliGenHIJINGpara(21507);
507 gener->SetMomentumRange(0, 999999.);
508 gener->SetPhiRange(0., 360.);
509 // Set pseudorapidity range from -8 to 8.
510 Float_t thmin = EtaToTheta(8); // theta min. <---> eta max
511 Float_t thmax = EtaToTheta(-8); // theta max. <---> eta min
512 gener->SetThetaRange(thmin,thmax);
513 gGener=gener;
514 }
515 break;
516//
517// Hijing Central
518//
519 case kHijing_cent1:
520 {
521 comment = comment.Append("HIJING cent1");
522 AliGenHijing *gener = HijingStandard();
523// impact parameter range
524 gener->SetImpactParameterRange(0., 5.);
525 gGener=gener;
526 }
527 break;
528 case kHijing_cent2:
529 {
530 comment = comment.Append("HIJING cent2");
531 AliGenHijing *gener = HijingStandard();
532// impact parameter range
533 gener->SetImpactParameterRange(0., 2.);
534 gGener=gener;
535 }
536 break;
537//
538// Hijing Peripheral
539//
540 case kHijing_per1:
541 {
542 comment = comment.Append("HIJING per1");
543 AliGenHijing *gener = HijingStandard();
544// impact parameter range
545 gener->SetImpactParameterRange(5., 8.6);
546 gGener=gener;
547 }
548 break;
549 case kHijing_per2:
550 {
551 comment = comment.Append("HIJING per2");
552 AliGenHijing *gener = HijingStandard();
553// impact parameter range
554 gener->SetImpactParameterRange(8.6, 11.2);
555 gGener=gener;
556 }
557 break;
558 case kHijing_per3:
559 {
560 comment = comment.Append("HIJING per3");
561 AliGenHijing *gener = HijingStandard();
562// impact parameter range
563 gener->SetImpactParameterRange(11.2, 13.2);
564 gGener=gener;
565 }
566 break;
567 case kHijing_per4:
568 {
569 comment = comment.Append("HIJING per4");
570 AliGenHijing *gener = HijingStandard();
571// impact parameter range
572 gener->SetImpactParameterRange(13.2, 15.);
573 gGener=gener;
574 }
575 break;
576 case kHijing_per5:
577 {
578 comment = comment.Append("HIJING per5");
579 AliGenHijing *gener = HijingStandard();
580// impact parameter range
581 gener->SetImpactParameterRange(15., 100.);
582 gGener=gener;
583 }
584 break;
585//
586// Jet-Jet
587//
588 case kHijing_jj25:
589 {
590 comment = comment.Append("HIJING Jet 25 GeV");
591 AliGenHijing *gener = HijingStandard();
592// impact parameter range
593 gener->SetImpactParameterRange(0., 5.);
594 // trigger
595 gener->SetTrigger(1);
596 gener->SetPtJet(25.);
597 gener->SetRadiation(isw);
598 gener->SetSimpleJets(!isw);
599 gener->SetJetEtaRange(-0.3,0.3);
600 gener->SetJetPhiRange(75., 165.);
601 gGener=gener;
602 }
603 break;
604
605 case kHijing_jj50:
606 {
607 comment = comment.Append("HIJING Jet 50 GeV");
608 AliGenHijing *gener = HijingStandard();
609// impact parameter range
610 gener->SetImpactParameterRange(0., 5.);
611 // trigger
612 gener->SetTrigger(1);
613 gener->SetPtJet(50.);
614 gener->SetRadiation(isw);
615 gener->SetSimpleJets(!isw);
616 gener->SetJetEtaRange(-0.3,0.3);
617 gener->SetJetPhiRange(75., 165.);
618 gGener=gener;
619 }
620 break;
621
622 case kHijing_jj75:
623 {
624 comment = comment.Append("HIJING Jet 75 GeV");
625 AliGenHijing *gener = HijingStandard();
626// impact parameter range
627 gener->SetImpactParameterRange(0., 5.);
628 // trigger
629 gener->SetTrigger(1);
630 gener->SetPtJet(75.);
631 gener->SetRadiation(isw);
632 gener->SetSimpleJets(!isw);
633 gener->SetJetEtaRange(-0.3,0.3);
634 gener->SetJetPhiRange(75., 165.);
635 gGener=gener;
636 }
637 break;
638
639 case kHijing_jj100:
640 {
641 comment = comment.Append("HIJING Jet 100 GeV");
642 AliGenHijing *gener = HijingStandard();
643// impact parameter range
644 gener->SetImpactParameterRange(0., 5.);
645 // trigger
646 gener->SetTrigger(1);
647 gener->SetPtJet(100.);
648 gener->SetRadiation(isw);
649 gener->SetSimpleJets(!isw);
650 gener->SetJetEtaRange(-0.3,0.3);
651 gener->SetJetPhiRange(75., 165.);
652 gGener=gener;
653 }
654 break;
655
656 case kHijing_jj200:
657 {
658 comment = comment.Append("HIJING Jet 200 GeV");
659 AliGenHijing *gener = HijingStandard();
660// impact parameter range
661 gener->SetImpactParameterRange(0., 5.);
662 // trigger
663 gener->SetTrigger(1);
664 gener->SetPtJet(200.);
665 gener->SetRadiation(isw);
666 gener->SetSimpleJets(!isw);
667 gener->SetJetEtaRange(-0.3,0.3);
668 gener->SetJetPhiRange(75., 165.);
669 gGener=gener;
670 }
671 break;
672//
673// Gamma-Jet
674//
675 case kHijing_gj25:
676 {
677 comment = comment.Append("HIJING Gamma 25 GeV");
678 AliGenHijing *gener = HijingStandard();
679// impact parameter range
680 gener->SetImpactParameterRange(0., 5.);
681 // trigger
682 gener->SetTrigger(2);
683 gener->SetPtJet(25.);
684 gener->SetRadiation(isw);
685 gener->SetSimpleJets(!isw);
686 gener->SetJetEtaRange(-0.12, 0.12);
687 gener->SetJetPhiRange(220., 320.);
688 gGener=gener;
689 }
690 break;
691
692 case kHijing_gj50:
693 {
694 comment = comment.Append("HIJING Gamma 50 GeV");
695 AliGenHijing *gener = HijingStandard();
696// impact parameter range
697 gener->SetImpactParameterRange(0., 5.);
698 // trigger
699 gener->SetTrigger(2);
700 gener->SetPtJet(50.);
701 gener->SetRadiation(isw);
702 gener->SetSimpleJets(!isw);
703 gener->SetJetEtaRange(-0.12, 0.12);
704 gener->SetJetPhiRange(220., 320.);
705 gGener=gener;
706 }
707 break;
708
709 case kHijing_gj75:
710 {
711 comment = comment.Append("HIJING Gamma 75 GeV");
712 AliGenHijing *gener = HijingStandard();
713// impact parameter range
714 gener->SetImpactParameterRange(0., 5.);
715 // trigger
716 gener->SetTrigger(2);
717 gener->SetPtJet(75.);
718 gener->SetRadiation(isw);
719 gener->SetSimpleJets(!isw);
720 gener->SetJetEtaRange(-0.12, 0.12);
721 gener->SetJetPhiRange(220., 320.);
722 gGener=gener;
723 }
724 break;
725
726 case kHijing_gj100:
727 {
728 comment = comment.Append("HIJING Gamma 100 GeV");
729 AliGenHijing *gener = HijingStandard();
730// impact parameter range
731 gener->SetImpactParameterRange(0., 5.);
732 // trigger
733 gener->SetTrigger(2);
734 gener->SetPtJet(100.);
735 gener->SetRadiation(isw);
736 gener->SetSimpleJets(!isw);
737 gener->SetJetEtaRange(-0.12, 0.12);
738 gener->SetJetPhiRange(220., 320.);
739 gGener=gener;
740 }
741 break;
742
743 case kHijing_gj200:
744 {
745 comment = comment.Append("HIJING Gamma 200 GeV");
746 AliGenHijing *gener = HijingStandard();
747// impact parameter range
748 gener->SetImpactParameterRange(0., 5.);
749 // trigger
750 gener->SetTrigger(2);
751 gener->SetPtJet(200.);
752 gener->SetRadiation(isw);
753 gener->SetSimpleJets(!isw);
754 gener->SetJetEtaRange(-0.12, 0.12);
755 gener->SetJetPhiRange(220., 320.);
756 gGener=gener;
757 }
758 break;
759 case kHijing_pA:
760 {
761 comment = comment.Append("HIJING pA");
762
763 AliGenCocktail *gener = new AliGenCocktail();
764
765 AliGenHijing *hijing = new AliGenHijing(-1);
766// centre of mass energy
767 hijing->SetEnergyCMS(TMath::Sqrt(82./208.) * 14000.);
768// impact parameter range
769 hijing->SetImpactParameterRange(0., 15.);
770// reference frame
771 hijing->SetReferenceFrame("CMS");
772 hijing->SetBoostLHC(1);
773// projectile
774 hijing->SetProjectile("P", 1, 1);
775 hijing->SetTarget ("A", 208, 82);
776// tell hijing to keep the full parent child chain
777 hijing->KeepFullEvent();
778// enable jet quenching
779 hijing->SetJetQuenching(0);
780// enable shadowing
781 hijing->SetShadowing(1);
782// Don't track spectators
783 hijing->SetSpectators(0);
784// kinematic selection
785 hijing->SetSelectAll(0);
786//
787 AliGenSlowNucleons* gray = new AliGenSlowNucleons(1);
788 AliSlowNucleonModel* model = new AliSlowNucleonModelExp();
789 gray->SetSlowNucleonModel(model);
790 gray->SetDebug(1);
791 gener->AddGenerator(hijing,"Hijing pPb", 1);
792 gener->AddGenerator(gray, "Gray Particles",1);
793 gGener=gener;
794 }
795 break;
796 case kPythia6:
797 {
798 comment = comment.Append(":Pythia p-p @ 14 TeV");
799 AliGenPythia *gener = new AliGenPythia(-1);
800 gener->SetMomentumRange(0,999999);
801 gener->SetThetaRange(0., 180.);
802 gener->SetYRange(-12,12);
803 gener->SetPtRange(0,1000);
804 gener->SetProcess(kPyMb);
805 gener->SetEnergyCMS(14000.);
806 gGener=gener;
807 }
808 break;
809 case kPythia6Jets20_24:
810 {
811 comment = comment.Append(":Pythia jets 20-24 GeV @ 5.5 TeV");
812 AliGenPythia * gener = new AliGenPythia(-1);
813 gener->SetEnergyCMS(5500.);// Centre of mass energy
814 gener->SetProcess(kPyJets);// Process type
815 gener->SetJetEtaRange(-0.5, 0.5);// Final state kinematic cuts
816 gener->SetJetPhiRange(0., 360.);
817 gener->SetJetEtRange(10., 1000.);
818 gener->SetGluonRadiation(1,1);
819 // gener->SetPtKick(0.);
820 // Structure function
821 gener->SetStrucFunc(kCTEQ4L);
822 gener->SetPtHard(20., 24.);// Pt transfer of the hard scattering
823 gener->SetPycellParameters(2., 274, 432, 0., 4., 5., 1.0);
824 gener->SetForceDecay(kAll);// Decay type (semielectronic, etc.)
825 gGener=gener;
826 }
827 break;
828 case kPythia6Jets24_29:
829 {
830 comment = comment.Append(":Pythia jets 24-29 GeV @ 5.5 TeV");
831 AliGenPythia * gener = new AliGenPythia(-1);
832 gener->SetEnergyCMS(5500.);// Centre of mass energy
833 gener->SetProcess(kPyJets);// Process type
834 gener->SetJetEtaRange(-0.5, 0.5);// Final state kinematic cuts
835 gener->SetJetPhiRange(0., 360.);
836 gener->SetJetEtRange(10., 1000.);
837 gener->SetGluonRadiation(1,1);
838 // gener->SetPtKick(0.);
839 // Structure function
840 gener->SetStrucFunc(kCTEQ4L);
841 gener->SetPtHard(24., 29.);// Pt transfer of the hard scattering
842 gener->SetPycellParameters(2., 274, 432, 0., 4., 5., 1.0);
843 gener->SetForceDecay(kAll);// Decay type (semielectronic, etc.)
844 gGener=gener;
845 }
846 break;
847 case kPythia6Jets29_35:
848 {
849 comment = comment.Append(":Pythia jets 29-35 GeV @ 5.5 TeV");
850 AliGenPythia * gener = new AliGenPythia(-1);
851 gener->SetEnergyCMS(5500.);// Centre of mass energy
852 gener->SetProcess(kPyJets);// Process type
853 gener->SetJetEtaRange(-0.5, 0.5);// Final state kinematic cuts
854 gener->SetJetPhiRange(0., 360.);
855 gener->SetJetEtRange(10., 1000.);
856 gener->SetGluonRadiation(1,1);
857 // gener->SetPtKick(0.);
858 // Structure function
859 gener->SetStrucFunc(kCTEQ4L);
860 gener->SetPtHard(29., 35.);// Pt transfer of the hard scattering
861 gener->SetPycellParameters(2., 274, 432, 0., 4., 5., 1.0);
862 gener->SetForceDecay(kAll);// Decay type (semielectronic, etc.)
863 gGener=gener;
864 }
865 break;
866 case kPythia6Jets35_42:
867 {
868 comment = comment.Append(":Pythia jets 35-42 GeV @ 5.5 TeV");
869 AliGenPythia * gener = new AliGenPythia(-1);
870 gener->SetEnergyCMS(5500.);// Centre of mass energy
871 gener->SetProcess(kPyJets);// Process type
872 gener->SetJetEtaRange(-0.5, 0.5);// Final state kinematic cuts
873 gener->SetJetPhiRange(0., 360.);
874 gener->SetJetEtRange(10., 1000.);
875 gener->SetGluonRadiation(1,1);
876 // gener->SetPtKick(0.);
877 // Structure function
878 gener->SetStrucFunc(kCTEQ4L);
879 gener->SetPtHard(35., 42.);// Pt transfer of the hard scattering
880 gener->SetPycellParameters(2., 274, 432, 0., 4., 5., 1.0);
881 gener->SetForceDecay(kAll);// Decay type (semielectronic, etc.)
882 gGener=gener;
883 }
884 break;
885 case kPythia6Jets42_50:
886 {
887 comment = comment.Append(":Pythia jets 42-50 GeV @ 5.5 TeV");
888 AliGenPythia * gener = new AliGenPythia(-1);
889 gener->SetEnergyCMS(5500.);// Centre of mass energy
890 gener->SetProcess(kPyJets);// Process type
891 gener->SetJetEtaRange(-0.5, 0.5);// Final state kinematic cuts
892 gener->SetJetPhiRange(0., 360.);
893 gener->SetJetEtRange(10., 1000.);
894 gener->SetGluonRadiation(1,1);
895 // gener->SetPtKick(0.);
896 // Structure function
897 gener->SetStrucFunc(kCTEQ4L);
898 gener->SetPtHard(42., 50.);// Pt transfer of the hard scattering
899 gener->SetPycellParameters(2., 274, 432, 0., 4., 5., 1.0);
900 gener->SetForceDecay(kAll);// Decay type (semielectronic, etc.)
901 gGener=gener;
902 }
903 break;
904 case kPythia6Jets50_60:
905 {
906 comment = comment.Append(":Pythia jets 50-60 GeV @ 5.5 TeV");
907 AliGenPythia * gener = new AliGenPythia(-1);
908 gener->SetEnergyCMS(5500.);// Centre of mass energy
909 gener->SetProcess(kPyJets);// Process type
910 gener->SetJetEtaRange(-0.5, 0.5);// Final state kinematic cuts
911 gener->SetJetPhiRange(0., 360.);
912 gener->SetJetEtRange(10., 1000.);
913 gener->SetGluonRadiation(1,1);
914 // gener->SetPtKick(0.);
915 // Structure function
916 gener->SetStrucFunc(kCTEQ4L);
917 gener->SetPtHard(50., 60.);// Pt transfer of the hard scattering
918 gener->SetPycellParameters(2., 274, 432, 0., 4., 5., 1.0);
919 gener->SetForceDecay(kAll);// Decay type (semielectronic, etc.)
920 gGener=gener;
921 }
922 break;
923 case kPythia6Jets60_72:
924 {
925 comment = comment.Append(":Pythia jets 60-72 GeV @ 5.5 TeV");
926 AliGenPythia * gener = new AliGenPythia(-1);
927 gener->SetEnergyCMS(5500.);// Centre of mass energy
928 gener->SetProcess(kPyJets);// Process type
929 gener->SetJetEtaRange(-0.5, 0.5);// Final state kinematic cuts
930 gener->SetJetPhiRange(0., 360.);
931 gener->SetJetEtRange(10., 1000.);
932 gener->SetGluonRadiation(1,1);
933 // gener->SetPtKick(0.);
934 // Structure function
935 gener->SetStrucFunc(kCTEQ4L);
936 gener->SetPtHard(60., 72.);// Pt transfer of the hard scattering
937 gener->SetPycellParameters(2., 274, 432, 0., 4., 5., 1.0);
938 gener->SetForceDecay(kAll);// Decay type (semielectronic, etc.)
939 gGener=gener;
940 }
941 break;
942 case kPythia6Jets72_86:
943 {
944 comment = comment.Append(":Pythia jets 72-86 GeV @ 5.5 TeV");
945 AliGenPythia * gener = new AliGenPythia(-1);
946 gener->SetEnergyCMS(5500.);// Centre of mass energy
947 gener->SetProcess(kPyJets);// Process type
948 gener->SetJetEtaRange(-0.5, 0.5);// Final state kinematic cuts
949 gener->SetJetPhiRange(0., 360.);
950 gener->SetJetEtRange(10., 1000.);
951 gener->SetGluonRadiation(1,1);
952 // gener->SetPtKick(0.);
953 // Structure function
954 gener->SetStrucFunc(kCTEQ4L);
955 gener->SetPtHard(72., 86.);// Pt transfer of the hard scattering
956 gener->SetPycellParameters(2., 274, 432, 0., 4., 5., 1.0);
957 gener->SetForceDecay(kAll);// Decay type (semielectronic, etc.)
958 gGener=gener;
959 }
960 break;
961 case kPythia6Jets86_104:
962 {
963 comment = comment.Append(":Pythia jets 86-104 GeV @ 5.5 TeV");
964 AliGenPythia * gener = new AliGenPythia(-1);
965 gener->SetEnergyCMS(5500.);// Centre of mass energy
966 gener->SetProcess(kPyJets);// Process type
967 gener->SetJetEtaRange(-0.5, 0.5);// Final state kinematic cuts
968 gener->SetJetPhiRange(0., 360.);
969 gener->SetJetEtRange(10., 1000.);
970 gener->SetGluonRadiation(1,1);
971 // gener->SetPtKick(0.);
972 // Structure function
973 gener->SetStrucFunc(kCTEQ4L);
974 gener->SetPtHard(86., 104.);// Pt transfer of the hard scattering
975 gener->SetPycellParameters(2., 274, 432, 0., 4., 5., 1.0);
976 gener->SetForceDecay(kAll);// Decay type (semielectronic, etc.)
977 gGener=gener;
978 }
979 break;
980 case kPythia6Jets104_125:
981 {
982 comment = comment.Append(":Pythia jets 105-125 GeV @ 5.5 TeV");
983 AliGenPythia * gener = new AliGenPythia(-1);
984 gener->SetEnergyCMS(5500.);// Centre of mass energy
985 gener->SetProcess(kPyJets);// Process type
986 gener->SetJetEtaRange(-0.5, 0.5);// Final state kinematic cuts
987 gener->SetJetPhiRange(0., 360.);
988 gener->SetJetEtRange(10., 1000.);
989 gener->SetGluonRadiation(1,1);
990 // gener->SetPtKick(0.);
991 // Structure function
992 gener->SetStrucFunc(kCTEQ4L);
993 gener->SetPtHard(104., 125.);// Pt transfer of the hard scattering
994 gener->SetPycellParameters(2., 274, 432, 0., 4., 5., 1.0);
995 gener->SetForceDecay(kAll);// Decay type (semielectronic, etc.)
996 gGener=gener;
997 }
998 break;
999 case kPythia6Jets125_150:
1000 {
1001 comment = comment.Append(":Pythia jets 125-150 GeV @ 5.5 TeV");
1002 AliGenPythia * gener = new AliGenPythia(-1);
1003 gener->SetEnergyCMS(5500.);// Centre of mass energy
1004 gener->SetProcess(kPyJets);// Process type
1005 gener->SetJetEtaRange(-0.5, 0.5);// Final state kinematic cuts
1006 gener->SetJetPhiRange(0., 360.);
1007 gener->SetJetEtRange(10., 1000.);
1008 gener->SetGluonRadiation(1,1);
1009 // gener->SetPtKick(0.);
1010 // Structure function
1011 gener->SetStrucFunc(kCTEQ4L);
1012 gener->SetPtHard(125., 150.);// Pt transfer of the hard scattering
1013 gener->SetPycellParameters(2., 274, 432, 0., 4., 5., 1.0);
1014 gener->SetForceDecay(kAll);// Decay type (semielectronic, etc.)
1015 gGener=gener;
1016 }
1017 break;
1018 case kPythia6Jets150_180:
1019 {
1020 comment = comment.Append(":Pythia jets 150-180 GeV @ 5.5 TeV");
1021 AliGenPythia * gener = new AliGenPythia(-1);
1022 gener->SetEnergyCMS(5500.);// Centre of mass energy
1023 gener->SetProcess(kPyJets);// Process type
1024 gener->SetJetEtaRange(-0.5, 0.5);// Final state kinematic cuts
1025 gener->SetJetPhiRange(0., 360.);
1026 gener->SetJetEtRange(10., 1000.);
1027 gener->SetGluonRadiation(1,1);
1028 // gener->SetPtKick(0.);
1029 // Structure function
1030 gener->SetStrucFunc(kCTEQ4L);
1031 gener->SetPtHard(150., 180.);// Pt transfer of the hard scattering
1032 gener->SetPycellParameters(2., 274, 432, 0., 4., 5., 1.0);
1033 gener->SetForceDecay(kAll);// Decay type (semielectronic, etc.)
1034 gGener=gener;
1035 }
1036 break;
1037 case kD0PbPb5500:
1038 {
1039 comment = comment.Append(" D0 in Pb-Pb at 5.5 TeV");
1040 AliGenPythia * gener = new AliGenPythia(10);
1041 gener->SetProcess(kPyD0PbPbMNR);
1042 gener->SetStrucFunc(kCTEQ4L);
1043 gener->SetPtHard(2.1,-1.0);
1044 gener->SetEnergyCMS(5500.);
1045 gener->SetNuclei(208,208);
1046 gener->SetForceDecay(kHadronicD);
1047 gener->SetYRange(-2,2);
1048 gener->SetFeedDownHigherFamily(kFALSE);
1049 gener->SetStackFillOpt(AliGenPythia::kParentSelection);
1050 gener->SetCountMode(AliGenPythia::kCountParents);
1051 gGener=gener;
1052 }
1053 break;
1054 case kCharmSemiElPbPb5500:
1055 {
1056 comment = comment.Append(" Charm in Pb-Pb at 5.5 TeV");
1057 AliGenPythia * gener = new AliGenPythia(10);
1058 gener->SetProcess(kPyCharmPbPbMNR);
1059 gener->SetStrucFunc(kCTEQ4L);
1060 gener->SetPtHard(2.1,-1.0);
1061 gener->SetEnergyCMS(5500.);
1062 gener->SetNuclei(208,208);
1063 gener->SetForceDecay(kSemiElectronic);
1064 gener->SetYRange(-2,2);
1065 gener->SetFeedDownHigherFamily(kFALSE);
1066 gener->SetCountMode(AliGenPythia::kCountParents);
1067 gGener=gener;
1068 }
1069 break;
1070 case kBeautySemiElPbPb5500:
1071 {
1072 comment = comment.Append(" Beauty in Pb-Pb at 5.5 TeV");
1073 AliGenPythia *gener = new AliGenPythia(10);
1074 gener->SetProcess(kPyBeautyPbPbMNR);
1075 gener->SetStrucFunc(kCTEQ4L);
1076 gener->SetPtHard(2.75,-1.0);
1077 gener->SetEnergyCMS(5500.);
1078 gener->SetNuclei(208,208);
1079 gener->SetForceDecay(kSemiElectronic);
1080 gener->SetYRange(-2,2);
1081 gener->SetFeedDownHigherFamily(kFALSE);
1082 gener->SetCountMode(AliGenPythia::kCountParents);
1083 gGener=gener;
1084 }
1085 break;
1086 case kCocktailTRD:
1087 {
1088 comment = comment.Append(" Cocktail for TRD at 5.5 TeV");
1089 AliGenCocktail *gener = new AliGenCocktail();
1090
1091 AliGenParam *phi = new AliGenParam(10,
1092 new AliGenMUONlib(),
1093 AliGenMUONlib::kPhi,
1094 "Vogt PbPb");
1095
1096 phi->SetPtRange(0, 100);
1097 phi->SetYRange(-1., +1.);
1098 phi->SetForceDecay(kDiElectron);
1099
1100 AliGenParam *omega = new AliGenParam(10,
1101 new AliGenMUONlib(),
1102 AliGenMUONlib::kOmega,
1103 "Vogt PbPb");
1104
1105 omega->SetPtRange(0, 100);
1106 omega->SetYRange(-1., +1.);
1107 omega->SetForceDecay(kDiElectron);
1108
1109 AliGenParam *jpsi = new AliGenParam(10,
1110 new AliGenMUONlib(),
1111 AliGenMUONlib::kJpsiFamily,
1112 "Vogt PbPb");
1113
1114 jpsi->SetPtRange(0, 100);
1115 jpsi->SetYRange(-1., +1.);
1116 jpsi->SetForceDecay(kDiElectron);
1117
1118 AliGenParam *ups = new AliGenParam(10,
1119 new AliGenMUONlib(),
1120 AliGenMUONlib::kUpsilonFamily,
1121 "Vogt PbPb");
1122 ups->SetPtRange(0, 100);
1123 ups->SetYRange(-1., +1.);
1124 ups->SetForceDecay(kDiElectron);
1125
1126 AliGenParam *charm = new AliGenParam(10,
1127 new AliGenMUONlib(),
1128 AliGenMUONlib::kCharm,
1129 "central");
1130 charm->SetPtRange(0, 100);
1131 charm->SetYRange(-1.5, +1.5);
1132 charm->SetForceDecay(kSemiElectronic);
1133
1134
1135 AliGenParam *beauty = new AliGenParam(10,
1136 new AliGenMUONlib(),
1137 AliGenMUONlib::kBeauty,
1138 "central");
1139 beauty->SetPtRange(0, 100);
1140 beauty->SetYRange(-1.5, +1.5);
1141 beauty->SetForceDecay(kSemiElectronic);
1142
1143 AliGenParam *beautyJ = new AliGenParam(10,
1144 new AliGenMUONlib(),
1145 AliGenMUONlib::kBeauty,
1146 "central");
1147 beautyJ->SetPtRange(0, 100);
1148 beautyJ->SetYRange(-1.5, +1.5);
1149 beautyJ->SetForceDecay(kBJpsiDiElectron);
1150
1151 gener->AddGenerator(phi,"Phi",1);
1152 gener->AddGenerator(omega,"Omega",1);
1153 gener->AddGenerator(jpsi,"J/psi",1);
1154 gener->AddGenerator(ups,"Upsilon",1);
1155 gener->AddGenerator(charm,"Charm",1);
1156 gener->AddGenerator(beauty,"Beauty",1);
1157 gener->AddGenerator(beautyJ,"J/Psi from Beauty",1);
1158 gGener=gener;
1159 }
1160 break;
1161 case kPyJJ:
1162 {
1163 comment = comment.Append(" Jet-jet at 5.5 TeV");
1164 AliGenPythia *gener = new AliGenPythia(-1);
1165 gener->SetEnergyCMS(5500.);
1166 gener->SetProcess(kPyJets);
1167 Double_t ptHardMin=10.0, ptHardMax=-1.0;
1168 gener->SetPtHard(ptHardMin,ptHardMax);
1169 gener->SetYHard(-0.7,0.7);
1170 gener->SetJetEtaRange(-0.2,0.2);
1171 gener->SetEventListRange(0,1);
1172 gGener=gener;
1173 }
1174 break;
1175 case kPyGJ:
1176 {
1177 comment = comment.Append(" Gamma-jet at 5.5 TeV");
1178 AliGenPythia *gener = new AliGenPythia(-1);
1179 gener->SetEnergyCMS(5500.);
1180 gener->SetProcess(kPyDirectGamma);
1181 Double_t ptHardMin=10.0, ptHardMax=-1.0;
1182 gener->SetPtHard(ptHardMin,ptHardMax);
1183 gener->SetYHard(-1.0,1.0);
1184 gener->SetGammaEtaRange(-0.13,0.13);
1185 gener->SetGammaPhiRange(210.,330.);
1186 gener->SetEventListRange(0,1);
1187 gGener=gener;
1188 }
1189 break;
1190 case kMuonCocktailCent1:
1191 {
1192 comment = comment.Append(" Muon Cocktail Cent1");
1193 AliGenMUONCocktail * gener = new AliGenMUONCocktail();
1194 gener->SetPtRange(0.4,100.); // Transverse momentum range
1195 gener->SetPhiRange(0.,360.); // Azimuthal angle range
1196 gener->SetYRange(-4.0,-2.4);
1197 gener->SetMuonPtCut(0.8);
1198 gener->SetMuonThetaCut(171.,178.);
1199 gener->SetMuonMultiplicity(2);
1200 gener->SetImpactParameterRange(0.,5.); //Centrality class Cent1 for PDC04
1201 gGener=gener;
1202 }
1203 break;
1204 case kMuonCocktailPer1:
1205 {
1206 comment = comment.Append(" Muon Cocktail Per1");
1207 AliGenMUONCocktail * gener = new AliGenMUONCocktail();
1208 gener->SetPtRange(0.0,100.); // Transverse momentum range
1209 gener->SetPhiRange(0.,360.); // Azimuthal angle range
1210 gener->SetYRange(-4.0,-2.4);
1211 gener->SetMuonPtCut(0.8);
1212 gener->SetMuonThetaCut(171.,178.);
1213 gener->SetMuonMultiplicity(2);
1214 gener->SetImpactParameterRange(5.,8.6);//Centrality class Per1 for PDC04
1215 gGener=gener;
1216 }
1217 break;
1218 case kMuonCocktailPer4:
1219 {
1220 comment = comment.Append(" Muon Cocktail Per4");
1221 AliGenMUONCocktail * gener = new AliGenMUONCocktail();
1222 gener->SetPtRange(0.0,100.); // Transverse momentum range
1223 gener->SetPhiRange(0.,360.); // Azimuthal angle range
1224 gener->SetYRange(-4.0,-2.4);
1225 gener->SetMuonPtCut(0.8);
1226 gener->SetMuonThetaCut(171.,178.);
1227 gener->SetMuonMultiplicity(2);
1228 gener->SetImpactParameterRange(13.2,15.0);//Centrality class Per4 for PDC04
1229 gGener=gener;
1230 }
1231 break;
1232 case kMuonCocktailCent1HighPt:
1233 {
1234 comment = comment.Append(" Muon Cocktail HighPt Cent1");
1235 AliGenMUONCocktail * gener = new AliGenMUONCocktail();
1236 gener->SetPtRange(0.0,100.); // Transverse momentum range
1237 gener->SetPhiRange(0.,360.); // Azimuthal angle range
1238 gener->SetYRange(-4.0,-2.4);
1239 gener->SetMuonPtCut(2.5);
1240 gener->SetMuonThetaCut(171.,178.);
1241 gener->SetMuonMultiplicity(2);
1242 gener->SetImpactParameterRange(0.,5.); //Centrality class Cent1 for PDC04
1243 gGener=gener;
1244 }
1245 break;
1246 case kMuonCocktailPer1HighPt :
1247 {
1248 comment = comment.Append(" Muon Cocktail HighPt Per1");
1249 AliGenMUONCocktail * gener = new AliGenMUONCocktail();
1250 gener->SetPtRange(0.0,100.); // Transverse momentum range
1251 gener->SetPhiRange(0.,360.); // Azimuthal angle range
1252 gener->SetYRange(-4.0,-2.4);
1253 gener->SetMuonPtCut(2.5);
1254 gener->SetMuonThetaCut(171.,178.);
1255 gener->SetMuonMultiplicity(2);
1256 gener->SetImpactParameterRange(5.,8.6);//Centrality class Per1 for PDC04
1257 gGener=gener;
1258 }
1259 break;
1260 case kMuonCocktailPer4HighPt:
1261 {
1262 comment = comment.Append(" Muon Cocktail HighPt Per4");
1263 AliGenMUONCocktail * gener = new AliGenMUONCocktail();
1264 gener->SetPtRange(0.0,100.); // Transverse momentum range
1265 gener->SetPhiRange(0.,360.); // Azimuthal angle range
1266 gener->SetYRange(-4.0,-2.4);
1267 gener->SetMuonPtCut(2.5);
1268 gener->SetMuonThetaCut(171.,178.);
1269 gener->SetMuonMultiplicity(2);
1270 gener->SetImpactParameterRange(13.2,15.0);//Centrality class Per4 for PDC04
1271 gGener=gener;
1272 }
1273 break;
1274 case kMuonCocktailCent1Single:
1275 {
1276 comment = comment.Append(" Muon Cocktail Single Cent1");
1277 AliGenMUONCocktail * gener = new AliGenMUONCocktail();
1278 gener->SetPtRange(0.0,100.); // Transverse momentum range
1279 gener->SetPhiRange(0.,360.); // Azimuthal angle range
1280 gener->SetYRange(-4.0,-2.4);
1281 gener->SetMuonPtCut(0.8);
1282 gener->SetMuonThetaCut(171.,178.);
1283 gener->SetMuonMultiplicity(1);
1284 gener->SetImpactParameterRange(0.,5.); //Centrality class Cent1 for PDC04
1285 gGener=gener;
1286 }
1287 break;
1288 case kMuonCocktailPer1Single :
1289 {
1290 comment = comment.Append(" Muon Cocktail Single Per1");
1291 AliGenMUONCocktail * gener = new AliGenMUONCocktail();
1292 gener->SetPtRange(0.0,100.); // Transverse momentum range
1293 gener->SetPhiRange(0.,360.); // Azimuthal angle range
1294 gener->SetYRange(-4.0,-2.4);
1295 gener->SetMuonPtCut(0.8);
1296 gener->SetMuonThetaCut(171.,178.);
1297 gener->SetMuonMultiplicity(1);
1298 gener->SetImpactParameterRange(5.,8.6);//Centrality class Per1 for PDC04
1299 gener->SetNumberOfParticipants(229.3);//Centrality class Per1 for PDC04
1300 gGener=gener;
1301 }
1302 break;
1303 case kMuonCocktailPer4Single:
1304 {
1305 comment = comment.Append(" Muon Cocktail Single Per4");
1306 AliGenMUONCocktail * gener = new AliGenMUONCocktail();
1307 gener->SetPtRange(0.0,100.); // Transverse momentum range
1308 gener->SetPhiRange(0.,360.); // Azimuthal angle range
1309 gener->SetYRange(-4.0,-2.4);
1310 gener->SetMuonPtCut(0.8);
1311 gener->SetMuonThetaCut(171.,178.);
1312 gener->SetMuonMultiplicity(1);
1313 gener->SetImpactParameterRange(13.2,15.0);//Centrality class Per4 for PDC04
1314 gGener=gener;
1315 }
1316 break;
1317 case kFlow_2_2000:
1318 {
1319 comment = comment.Append(" Flow with dN/deta = 2000, vn = 2%");
1320 gGener = GeVSimStandard(2000., 2.);
1321 }
1322 break;
1323
1324 case kFlow_10_2000:
1325 {
1326 comment = comment.Append(" Flow with dN/deta = 2000, vn = 10%");
1327 gGener = GeVSimStandard(2000., 10.);
1328 }
1329 break;
1330
1331 case kFlow_6_2000:
1332 {
1333 comment = comment.Append(" Flow with dN/deta = 2000, vn = 6%");
1334 gGener = GeVSimStandard(2000., 6.);
1335 }
1336 break;
1337
1338 case kFlow_6_5000:
1339 {
1340 comment = comment.Append(" Flow with dN/deta = 5000, vn = 6%");
1341 gGener = GeVSimStandard(5000., 6.);
1342 }
1343 break;
1344 case kHIJINGplus:
1345 {
1346 //
1347 // The cocktail
1348 AliGenCocktail *gener = new AliGenCocktail();
1349
1350 //
1351 // Charm production by Pythia
1352 AliGenPythia * genpyc = new AliGenPythia(230);
1353 genpyc->SetProcess(kPyCharmPbPbMNR);
1354 genpyc->SetStrucFunc(kCTEQ4L);
1355 genpyc->SetPtHard(2.1,-1.0);
1356 genpyc->SetEnergyCMS(5500.);
1357 genpyc->SetNuclei(208,208);
1358 genpyc->SetYRange(-999,999);
1359 genpyc->SetForceDecay(kAll);
1360 genpyc->SetFeedDownHigherFamily(kFALSE);
1361 genpyc->SetCountMode(AliGenPythia::kCountParents);
1362 //
1363 // Beauty production by Pythia
1364 AliGenPythia * genpyb = new AliGenPythia(9);
1365 genpyb->SetProcess(kPyBeautyPbPbMNR);
1366 genpyb->SetStrucFunc(kCTEQ4L);
1367 genpyb->SetPtHard(2.75,-1.0);
1368 genpyb->SetEnergyCMS(5500.);
1369 genpyb->SetNuclei(208,208);
1370 genpyb->SetYRange(-999,999);
1371 genpyb->SetForceDecay(kAll);
1372 genpyb->SetFeedDownHigherFamily(kFALSE);
1373 genpyb->SetCountMode(AliGenPythia::kCountParents);
1374 //
1375 // Hyperons
1376 //
1377 AliGenSTRANGElib *lib = new AliGenSTRANGElib();
1378 Int_t particle;
1379 // Xi
1380 particle = AliGenSTRANGElib::kXiMinus;
1381 AliGenParam *genXi = new AliGenParam(16,particle,lib->GetPt(particle),lib->GetY(particle),lib->GetIp(particle));
1382 genXi->SetPtRange(0., 12.);
1383 genXi->SetYRange(-1.1, 1.1);
1384 genXi->SetForceDecay(kNoDecay);
1385
1386 //
1387 // Omega
1388 particle = AliGenSTRANGElib::kOmegaMinus;
1389 AliGenParam *genOmega = new AliGenParam(10,particle,lib->GetPt(particle),lib->GetY(particle),lib->GetIp(particle));
1390 genOmega->SetPtRange(0, 12.);
1391 genOmega->SetYRange(-1.1, 1.1);
1392 genOmega->SetForceDecay(kNoDecay);
1393
1394 //
1395 // Central Hijing
1396 AliGenHijing *genHi = HijingStandard();
1397 genHi->SwitchOffHeavyQuarks(kTRUE);
1398 genHi->SetImpactParameterRange(0.,5.);
1399 //
1400 // Add everything to the cocktail and shake ...
1401 gener->AddGenerator(genHi, "Hijing cent1", 1);
1402 gener->AddGenerator(genpyc, "Extra charm", 1);
1403 gener->AddGenerator(genpyb, "Extra beauty", 1);
1404 gener->AddGenerator(genXi, "Xi" , 1);
1405 gener->AddGenerator(genOmega, "Omega", 1);
1406 gGener = gener;
1407 }
1408 break;
1409 default: break;
1410 }
1411
1412 return gGener;
1413}
1414
1415AliGenHijing* HijingStandard()
1416{
1417 AliGenHijing *gener = new AliGenHijing(-1);
1418// centre of mass energy
1419 gener->SetEnergyCMS(5500.);
1420// reference frame
1421 gener->SetReferenceFrame("CMS");
1422// projectile
1423 gener->SetProjectile("A", 208, 82);
1424 gener->SetTarget ("A", 208, 82);
1425// tell hijing to keep the full parent child chain
1426 gener->KeepFullEvent();
1427// enable jet quenching
1428 gener->SetJetQuenching(1);
1429// enable shadowing
1430 gener->SetShadowing(1);
1431// neutral pion and heavy particle decays switched off
1432 gener->SetDecaysOff(1);
1433// Don't track spectators
1434 gener->SetSpectators(0);
1435// kinematic selection
1436 gener->SetSelectAll(0);
1437 return gener;
1438}
1439
1440AliGenGeVSim* GeVSimStandard(Float_t mult, Float_t vn)
1441{
1442 AliGenGeVSim* gener = new AliGenGeVSim(0);
1443//
1444// Mult is the number of charged particles in |eta| < 0.5
1445// Vn is in (%)
1446//
1447// Sigma of the Gaussian dN/deta
1448 Float_t sigma_eta = 2.75;
1449//
1450// Maximum eta
1451 Float_t etamax = 7.00;
1452//
1453//
1454// Scale from multiplicity in |eta| < 0.5 to |eta| < |etamax|
1455 Float_t mm = mult * (TMath::Erf(etamax/sigma_eta/sqrt(2.)) / TMath::Erf(0.5/sigma_eta/sqrt(2.)));
1456//
1457// Scale from charged to total multiplicity
1458//
1459 mm *= 1.587;
1460//
1461// Vn
1462 vn /= 100.;
1463//
1464// Define particles
1465//
1466//
1467// 78% Pions (26% pi+, 26% pi-, 26% p0) T = 250 MeV
1468 AliGeVSimParticle *pp = new AliGeVSimParticle(kPiPlus, 1, 0.26 * mm, 0.25, sigma_eta) ;
1469 AliGeVSimParticle *pm = new AliGeVSimParticle(kPiMinus, 1, 0.26 * mm, 0.25, sigma_eta) ;
1470 AliGeVSimParticle *p0 = new AliGeVSimParticle(kPi0, 1, 0.26 * mm, 0.25, sigma_eta) ;
1471//
1472// 12% Kaons (3% K0short, 3% K0long, 3% K+, 3% K-) T = 300 MeV
1473 AliGeVSimParticle *ks = new AliGeVSimParticle(kK0Short, 1, 0.03 * mm, 0.30, sigma_eta) ;
1474 AliGeVSimParticle *kl = new AliGeVSimParticle(kK0Long, 1, 0.03 * mm, 0.30, sigma_eta) ;
1475 AliGeVSimParticle *kp = new AliGeVSimParticle(kKPlus, 1, 0.03 * mm, 0.30, sigma_eta) ;
1476 AliGeVSimParticle *km = new AliGeVSimParticle(kKMinus, 1, 0.03 * mm, 0.30, sigma_eta) ;
1477//
1478// 10% Protons / Neutrons (5% Protons, 5% Neutrons) T = 250 MeV
1479 AliGeVSimParticle *pr = new AliGeVSimParticle(kProton, 1, 0.05 * mm, 0.25, sigma_eta) ;
1480 AliGeVSimParticle *ne = new AliGeVSimParticle(kNeutron, 1, 0.05 * mm, 0.25, sigma_eta) ;
1481//
1482// Set Elliptic Flow properties
1483
1484 Float_t pTsaturation = 2. ;
1485
1486 pp->SetEllipticParam(vn,pTsaturation,0.) ;
1487 pm->SetEllipticParam(vn,pTsaturation,0.) ;
1488 p0->SetEllipticParam(vn,pTsaturation,0.) ;
1489 pr->SetEllipticParam(vn,pTsaturation,0.) ;
1490 ne->SetEllipticParam(vn,pTsaturation,0.) ;
1491 ks->SetEllipticParam(vn,pTsaturation,0.) ;
1492 kl->SetEllipticParam(vn,pTsaturation,0.) ;
1493 kp->SetEllipticParam(vn,pTsaturation,0.) ;
1494 km->SetEllipticParam(vn,pTsaturation,0.) ;
1495//
1496// Set Direct Flow properties
1497 pp->SetDirectedParam(vn,1.0,0.) ;
1498 pm->SetDirectedParam(vn,1.0,0.) ;
1499 p0->SetDirectedParam(vn,1.0,0.) ;
1500 pr->SetDirectedParam(vn,1.0,0.) ;
1501 ne->SetDirectedParam(vn,1.0,0.) ;
1502 ks->SetDirectedParam(vn,1.0,0.) ;
1503 kl->SetDirectedParam(vn,1.0,0.) ;
1504 kp->SetDirectedParam(vn,1.0,0.) ;
1505 km->SetDirectedParam(vn,1.0,0.) ;
1506//
1507// Add particles to the list
1508 gener->AddParticleType(pp) ;
1509 gener->AddParticleType(pm) ;
1510 gener->AddParticleType(p0) ;
1511 gener->AddParticleType(pr) ;
1512 gener->AddParticleType(ne) ;
1513 gener->AddParticleType(ks) ;
1514 gener->AddParticleType(kl) ;
1515 gener->AddParticleType(kp) ;
1516 gener->AddParticleType(km) ;
1517//
1518// Random Ev.Plane ----------------------------------
1519 TF1 *rpa = new TF1("gevsimPsiRndm","1", 0, 360);
1520// --------------------------------------------------
1521 gener->SetPtRange(0., 9.) ; // Use a resonable range! (used for bin size in numerical integration)
1522 gener->SetPhiRange(0, 360);
1523 //
1524 // Set pseudorapidity range
1525 Float_t thmin = EtaToTheta(+etamax);
1526 Float_t thmax = EtaToTheta(-etamax);
1527 gener->SetThetaRange(thmin,thmax);
1528 return gener;
1529}
1530
1531
1532
1533void ProcessEnvironmentVars()
1534{
1535 // Run type
1536 if (gSystem->Getenv("CONFIG_RUN_TYPE")) {
1537 for (Int_t iRun = 0; iRun < kRunMax; iRun++) {
1538 if (strcmp(gSystem->Getenv("CONFIG_RUN_TYPE"), pprRunName[iRun])==0) {
1539 srun = (PprRun_t)iRun;
1540 cout<<"Run type set to "<<pprRunName[iRun]<<endl;
1541 }
1542 }
1543 }
1544
1545 // Random Number seed
1546 if (gSystem->Getenv("CONFIG_SEED")) {
1547 sseed = atoi(gSystem->Getenv("CONFIG_SEED"));
1548 }
1549}