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478d5b53 1//
2// Configuration for the Physics Data Challenge 2007
3//
4//
5// Assuming inel = 70 mb (PPR v.1, p.64)
6//
7// 84.98% of MSEL=0 events (including diffractive) with
8// QQbar switched off (these events will include injected J/psi) => kPyMbNoHvq
9//
10// 14.14% of MSEL=1 events with ccbar (in 4 subsamples) => kCharmpp14000wmi
11// bin 1 25% (3.535%): 2.76 < pthard < 3 GeV/c
12// bin 2 40% (5.656%): 3 < pthard < 4 GeV/c
13// bin 3 29% (4.101%): 4 < pthard < 8 GeV/c
14// bin 4 6% (0.848%): pthard > 8 GeV/c
15//
16// 0.73% of MSEL=1 events with bbbar (in 4 subsamples) => kBeautypp14000wmi
17// bin 1 5% (0.037%): 2.76 < pthard < 4 GeV/c
18// bin 2 31% (0.226%): 4 < pthard < 6 GeV/c
19// bin 3 28% (0.204%): 6 < pthard < 8 GeV/c
20// bin 4 36% (0.263%): pthard >8 GeV/c
21//
22// 0.075% of MSEL=0 events with QQbar switched off and 1 Omega- => kPyOmegaMinus
23// 0.075% of MSEL=0 events with QQbar switched off and 1 OmegaBar+ => kPyOmegaPlus
24
25// One can use the configuration macro in compiled mode by
26// root [0] gSystem->Load("libgeant321");
27// root [0] gSystem->SetIncludePath("-I$ROOTSYS/include -I$ALICE_ROOT/include\
28// -I$ALICE_ROOT -I$ALICE/geant3/TGeant3");
29// root [0] .x grun.C(1,"Config_PDC07.C++")
30
31#if !defined(__CINT__) || defined(__MAKECINT__)
32#include <Riostream.h>
33#include <TRandom.h>
34#include <TDatime.h>
35#include <TSystem.h>
36#include <TVirtualMC.h>
37#include <TGeant3TGeo.h>
38#include "EVGEN/AliGenCocktail.h"
39#include "EVGEN/AliGenParam.h"
40#include "EVGEN/AliGenMUONlib.h"
41#include "STEER/AliRunLoader.h"
42#include "STEER/AliRun.h"
43#include "STEER/AliConfig.h"
44#include "PYTHIA6/AliDecayerPythia.h"
45#include "PYTHIA6/AliGenPythia.h"
46#include "STEER/AliMagFMaps.h"
47#include "STRUCT/AliBODY.h"
48#include "STRUCT/AliMAG.h"
49#include "STRUCT/AliABSOv3.h"
50#include "STRUCT/AliDIPOv3.h"
51#include "STRUCT/AliHALLv3.h"
52#include "STRUCT/AliFRAMEv2.h"
53#include "STRUCT/AliSHILv3.h"
54#include "STRUCT/AliPIPEv3.h"
55#include "ITS/AliITSgeom.h"
56#include "ITS/AliITSvPPRasymmFMD.h"
57#include "TPC/AliTPCv2.h"
58#include "TOF/AliTOFv6T0.h"
59#include "HMPID/AliHMPIDv2.h"
60#include "ZDC/AliZDCv3.h"
61#include "TRD/AliTRDv1.h"
62#include "FMD/AliFMDv1.h"
63#include "MUON/AliMUONv1.h"
64#include "PHOS/AliPHOSv1.h"
65#include "PMD/AliPMDv1.h"
66#include "T0/AliT0v1.h"
67#include "EMCAL/AliEMCALv2.h"
68#include "ACORDE/AliACORDEv0.h"
69#include "VZERO/AliVZEROv7.h"
70#endif
71
72
73enum PDC07Proc_t
74{
75//--- Heavy Flavour Production ---
76 kCharmPbPb5500, kCharmpPb8800, kCharmpp14000, kCharmpp14000wmi,
77 kD0PbPb5500, kD0pPb8800, kD0pp14000,
78 kDPlusPbPb5500, kDPluspPb8800, kDPluspp14000,
79 kBeautyPbPb5500, kBeautypPb8800, kBeautypp14000, kBeautypp14000wmi,
80// -- Pythia Mb
81 kPyMbNoHvq, kPyOmegaPlus, kPyOmegaMinus, kPyJetJet,
82 kPyGammaJetPHOS, kPyJetJetPHOS, kPyJetJetPHOSv2, kPyGammaBremsPHOS,
83 kPyGammaJetEMCAL, kPyJetJetEMCAL, kPyGammaBremsEMCAL, kRunMax
84};
85
86const char * pprRunName[] = {
87 "kCharmPbPb5500", "kCharmpPb8800", "kCharmpp14000", "kCharmpp14000wmi",
88 "kD0PbPb5500", "kD0pPb8800", "kD0pp14000",
89 "kDPlusPbPb5500", "kDPluspPb8800", "kDPluspp14000",
90 "kBeautyPbPb5500", "kBeautypPb8800", "kBeautypp14000", "kBeautypp14000wmi",
91 "kPyMbNoHvq", "kPyOmegaPlus", "kPyOmegaMinus", "kPyJetJet",
92 "kPyGammaJetPHOS", "kPyJetJetPHOS", "kPyJetJetPHOSv2", "kPyGammaBremsPHOS",
93 "kPyGammaJetEMCAL", "kPyJetJetEMCAL", "kPyGammaBremsEMCAL"
94};
95
96
97//--- Decay Mode ---
98enum DecayHvFl_t
99{
100 kNature, kHadr, kSemiEl, kSemiMu
101};
102//--- Magnetic Field ---
103enum Mag_t
104{
105 k2kG, k4kG, k5kG
106};
107
108//--- Trigger config ---
109enum TrigConf_t
110{
111 kDefaultPPTrig, kDefaultPbPbTrig
112};
113
114const char * TrigConfName[] = {
115 "p-p","Pb-Pb"
116};
117
118Float_t eCMS=5500;
119PDC07Proc_t proc = kPyJetJetEMCAL;
120
121enum PprGeo_t
122 {
123 kHoles, kNoHoles
124 };
125
126static PprGeo_t geo = kHoles;
127class AliGenPythia ;
128//--- Functions ---
129AliGenPythia *PythiaHard(PDC07Proc_t );
130AliGenPythia *PythiaHVQ(PDC07Proc_t );
131AliGenerator *MbCocktail();
132AliGenerator *PyMbTriggered(Int_t pdg);
133void ProcessEnvironmentVars();
134
135// This part for configuration
136static DecayHvFl_t decHvFl = kNature;
137static Mag_t mag = k5kG;
138static TrigConf_t trig = kDefaultPPTrig; // default pp trigger configuration
139static Int_t runNumber= 0;
140static Int_t eventNumber= 0;
141//========================//
142// Set Random Number seed //
143//========================//
144TDatime dt;
145static UInt_t seed = dt.Get();
146
147// nEvts = -1 : you get 1 QQbar pair and all the fragmentation and
148// decay chain
149// nEvts = N>0 : you get N charm / beauty Hadrons
150Int_t nEvts = -1;
151// stars = kTRUE : all heavy resonances and their decay stored
152// = kFALSE: only final heavy hadrons and their decays stored
153Bool_t stars = kTRUE;
154
155// To be used only with kCharmpp14000wmi and kBeautypp14000wmi
156// To get a "reasonable" agreement with MNR results, events have to be
157// generated with the minimum ptHard set to 2.76 GeV.
158// To get a "perfect" agreement with MNR results, events have to be
159// generated in four ptHard bins with the following relative
160// normalizations:
161// CHARM
162// 2.76-3 GeV: 25%
163// 3-4 GeV: 40%
164// 4-8 GeV: 29%
165// >8 GeV: 6%
166// BEAUTY
167// 2.76-4 GeV: 5%
168// 4-6 GeV: 31%
169// 6-8 GeV: 28%
170// >8 GeV: 36%
171
172Float_t ptHardMin = 10.;
173Float_t ptHardMax = 20.;
174Float_t ptGammaPi0Min = 1.;
175Int_t iquenching = 0;
176Float_t qhat = 20.;
177
178// Comment line
179static TString comment;
180
181void Config()
182{
183
184
185 // Get settings from environment variables
186 ProcessEnvironmentVars();
187
188 // libraries required by geant321
189#if defined(__CINT__)
419b7909 190 gSystem->Load("liblhapdf.so"); // Parton density functions
191 gSystem->Load("libpythia6.so"); // Pythia
192 gSystem->Load("libgeant321");
193 gSystem->Load("libEG");
194 gSystem->Load("libEGPythia6.so"); // TGenerator interface
195 gSystem->Load("libAliPythia6.so"); // ALICE specific implementations
478d5b53 196#endif
478d5b53 197 new TGeant3TGeo("C++ Interface to Geant3");
198
199 // Output every 100 tracks
200 ((TGeant3*)gMC)->SetSWIT(4,100);
201
202 //=======================================================================
203 // Run loader
204 AliRunLoader* rl=0x0;
205 rl = AliRunLoader::Open("galice.root",
206 AliConfig::GetDefaultEventFolderName(),
207 "recreate");
208 if (rl == 0x0)
209 {
210 gAlice->Fatal("Config.C","Can not instatiate the Run Loader");
211 return;
212 }
213 rl->SetCompressionLevel(2);
214 rl->SetNumberOfEventsPerFile(1000);
215 gAlice->SetRunLoader(rl);
216
217 // Run number
218 //gAlice->SetRunNumber(runNumber);
219
220 // Set the trigger configuration
221 gAlice->SetTriggerDescriptor(TrigConfName[trig]);
222 cout<<"Trigger configuration is set to "<<TrigConfName[trig]<<endl;
223
224 //
225 //=======================================================================
226 // ************* STEERING parameters FOR ALICE SIMULATION **************
227 // --- Specify event type to be tracked through the ALICE setup
228 // --- All positions are in cm, angles in degrees, and P and E in GeV
229
230
231 gMC->SetProcess("DCAY",1);
232 gMC->SetProcess("PAIR",1);
233 gMC->SetProcess("COMP",1);
234 gMC->SetProcess("PHOT",1);
235 gMC->SetProcess("PFIS",0);
236 gMC->SetProcess("DRAY",0);
237 gMC->SetProcess("ANNI",1);
238 gMC->SetProcess("BREM",1);
239 gMC->SetProcess("MUNU",1);
240 gMC->SetProcess("CKOV",1);
241 gMC->SetProcess("HADR",1);
242 gMC->SetProcess("LOSS",2);
243 gMC->SetProcess("MULS",1);
244 gMC->SetProcess("RAYL",1);
245
246 Float_t cut = 1.e-3; // 1MeV cut by default
247 Float_t tofmax = 1.e10;
248
249 gMC->SetCut("CUTGAM", cut);
250 gMC->SetCut("CUTELE", cut);
251 gMC->SetCut("CUTNEU", cut);
252 gMC->SetCut("CUTHAD", cut);
253 gMC->SetCut("CUTMUO", cut);
254 gMC->SetCut("BCUTE", cut);
255 gMC->SetCut("BCUTM", cut);
256 gMC->SetCut("DCUTE", cut);
257 gMC->SetCut("DCUTM", cut);
258 gMC->SetCut("PPCUTM", cut);
259 gMC->SetCut("TOFMAX", tofmax);
260
261 //======================//
262 // Set External decayer //
263 //======================//
264 TVirtualMCDecayer* decayer = new AliDecayerPythia();
265 // DECAYS
266 //
267 switch(decHvFl) {
268 case kNature:
269 decayer->SetForceDecay(kAll);
270 break;
271 case kHadr:
272 decayer->SetForceDecay(kHadronicD);
273 break;
274 case kSemiEl:
275 decayer->SetForceDecay(kSemiElectronic);
276 break;
277 case kSemiMu:
278 decayer->SetForceDecay(kSemiMuonic);
279 break;
280 }
281 decayer->Init();
282 gMC->SetExternalDecayer(decayer);
283 if(proc == kPyJetJetPHOSv2) // in this case we decay the pi0
284 decayer->SetForceDecay(kNeutralPion);
285
286 //=========================//
287 // Generator Configuration //
288 //=========================//
289 AliGenPythia* gener = 0x0;
290
291 if (proc <= kBeautypp14000wmi) {
292 AliGenPythia *pythia = PythiaHVQ(proc);
293 // FeedDown option
294 pythia->SetFeedDownHigherFamily(kFALSE);
295 // Stack filling option
296 if(!stars) pythia->SetStackFillOpt(AliGenPythia::kParentSelection);
297 // Set Count mode
298 if(nEvts>0) pythia->SetCountMode(AliGenPythia::kCountParents);
299 //
300 // DECAYS
301 //
302 switch(decHvFl) {
303 case kNature:
304 pythia->SetForceDecay(kAll);
305 break;
306 case kHadr:
307 pythia->SetForceDecay(kHadronicD);
308 break;
309 case kSemiEl:
310 pythia->SetForceDecay(kSemiElectronic);
311 break;
312 case kSemiMu:
313 pythia->SetForceDecay(kSemiMuonic);
314 break;
315 }
316 //
317 // GEOM & KINE CUTS
318 //
319 pythia->SetMomentumRange(0,99999999);
320 pythia->SetPhiRange(0., 360.);
321 pythia->SetThetaRange(0,180);
322 switch(ycut) {
323 case kFull:
324 pythia->SetYRange(-999,999);
325 break;
326 case kBarrel:
327 pythia->SetYRange(-2,2);
328 break;
329 case kMuonArm:
330 pythia->SetYRange(1,6);
331 break;
332 }
333 gener = pythia;
334 } else if (proc == kPyMbNoHvq) {
335 gener = MbCocktail();
336 } else if (proc == kPyOmegaMinus) {
337 gener = PyMbTriggered(3334);
338 } else if (proc == kPyOmegaPlus) {
339 gener = PyMbTriggered(-3334);
340 } else if (proc <= kPyGammaBremsEMCAL) {
341 AliGenPythia *pythia = PythiaHard(proc);
342 // FeedDown option
343 pythia->SetFeedDownHigherFamily(kFALSE);
344 // Set Count mode
345 if(nEvts>0) pythia->SetCountMode(AliGenPythia::kCountParents);
346
347 //
348 // GEOM & KINE CUTS
349 //
350 pythia->SetMomentumRange(0,99999999);
351 // pythia->SetJetEtaRange(-1.5, 1.5);// Final state kinematic cuts
352 // pythia->SetJetPhiRange(0., 360.);
353 // pythia->SetThetaRange(45,135);
354
355 if(proc == kPyJetJetPHOSv2)
356 pythia->SetForceDecay(kNeutralPion);
357 else
358 pythia->SetForceDecay(kAll);
359
360 pythia->SetPycellParameters(2., 274, 432, 0., 4., 5., 1.0);
361 pythia->SetPtKick(5); // set the intrinsic kt to 5 GeV/c
362 gener = pythia;
363 }
364
365
366 // PRIMARY VERTEX
367
368 gener->SetOrigin(0., 0., 0.); // vertex position
369
370 // Size of the interaction diamond
371 // Longitudinal
372 Float_t sigmaz = 7.55 / TMath::Sqrt(2.); // [cm]
373
374 // Transverse
375 Float_t betast = 10; // beta* [m]
376 Float_t eps = 3.75e-6; // emittance [m]
377 Float_t gamma = 7000. / 0.938272; // relativistic gamma [1]
378 Float_t sigmaxy = TMath::Sqrt(eps * betast / gamma) / TMath::Sqrt(2.) * 100.; // [cm]
379 printf("\n \n Diamond size x-y: %10.3e z: %10.3e\n \n", sigmaxy, sigmaz);
380
381 gener->SetSigma(sigmaxy, sigmaxy, sigmaz); // Sigma in (X,Y,Z) (cm) on IP position
382 gener->SetCutVertexZ(3.); // Truncate at 3 sigma
383 gener->SetVertexSmear(kPerEvent);
384
385 gener->Init();
386
387 //Quenching
388 gener->SetQuench(iquenching);
389 if(iquenching == 1){
390 Float_t k = 6e5*(qhat/1.7) ; //qhat=1.7, k = 6e5, default value
391 AliPythia::Instance()->InitQuenching(0.,0.1,k,0,0.95,6);
392
393 }
394 // FIELD
395
396 if (mag == k2kG) {
397 comment = comment.Append(" | L3 field 0.2 T");
398 } else if (mag == k4kG) {
399 comment = comment.Append(" | L3 field 0.4 T");
400 } else if (mag == k5kG) {
401 comment = comment.Append(" | L3 field 0.5 T");
402 }
403 printf("\n \n Comment: %s \n \n", comment.Data());
404
405 AliMagFMaps* field = new AliMagFMaps("Maps","Maps", 2, 1., 10., mag);
406 field->SetL3ConstField(0); //Using const. field in the barrel
407 rl->CdGAFile();
408 gAlice->SetField(field);
409
410
411
412 Int_t iABSO = 1;
3e3c6ac0 413 Int_t iACORDE= 1;
478d5b53 414 Int_t iDIPO = 1;
415 Int_t iEMCAL = 1;
416 Int_t iFMD = 1;
417 Int_t iFRAME = 1;
418 Int_t iHALL = 1;
419 Int_t iITS = 1;
420 Int_t iMAG = 1;
421 Int_t iMUON = 1;
422 Int_t iPHOS = 1;
423 Int_t iPIPE = 1;
424 Int_t iPMD = 1;
425 Int_t iHMPID = 1;
426 Int_t iSHIL = 1;
427 Int_t iT0 = 1;
428 Int_t iTOF = 1;
429 Int_t iTPC = 1;
430 Int_t iTRD = 1;
431 Int_t iVZERO = 1;
432 Int_t iZDC = 1;
433
434
435 //=================== Alice BODY parameters =============================
436 AliBODY *BODY = new AliBODY("BODY", "Alice envelop");
437
438
439 if (iMAG)
440 {
441 //=================== MAG parameters ============================
442 // --- Start with Magnet since detector layouts may be depending ---
443 // --- on the selected Magnet dimensions ---
444 AliMAG *MAG = new AliMAG("MAG", "Magnet");
445 }
446
447
448 if (iABSO)
449 {
450 //=================== ABSO parameters ============================
451 AliABSO *ABSO = new AliABSOv3("ABSO", "Muon Absorber");
452 }
453
454 if (iDIPO)
455 {
456 //=================== DIPO parameters ============================
457
458 AliDIPO *DIPO = new AliDIPOv3("DIPO", "Dipole version 3");
459 }
460
461 if (iHALL)
462 {
463 //=================== HALL parameters ============================
464
465 AliHALL *HALL = new AliHALLv3("HALL", "Alice Hall");
466 }
467
468
469 if (iFRAME)
470 {
471 //=================== FRAME parameters ============================
472
473 AliFRAMEv2 *FRAME = new AliFRAMEv2("FRAME", "Space Frame");
474 if (geo == kHoles) FRAME->SetHoles(1);
475 else FRAME->SetHoles(0);
476
477 }
478
479 if (iSHIL)
480 {
481 //=================== SHIL parameters ============================
482
483 AliSHIL *SHIL = new AliSHILv3("SHIL", "Shielding Version 3");
484 }
485
486
487 if (iPIPE)
488 {
489 //=================== PIPE parameters ============================
490
491 AliPIPE *PIPE = new AliPIPEv3("PIPE", "Beam Pipe");
492 }
493
494 if(iITS) {
495
496 //=================== ITS parameters ============================
497 //
498 AliITSvPPRasymmFMD *ITS = new AliITSvPPRasymmFMD("ITS","New ITS PPR detailed version with asymmetric services");
499 }
500
501 if (iTPC)
502 {
503 //============================ TPC parameters =====================
504 AliTPC *TPC = new AliTPCv2("TPC", "Default");
505 }
506
507
508 if (iTOF) {
509 //=================== TOF parameters ============================
510 AliTOF *TOF = new AliTOFv6T0("TOF", "normal TOF");
511 }
512
513
514 if (iHMPID)
515 {
516 //=================== HMPID parameters ===========================
517 AliHMPID *HMPID = new AliHMPIDv2("HMPID", "normal HMPID");
518
519 }
520
521
522 if (iZDC)
523 {
524 //=================== ZDC parameters ============================
525
526 AliZDC *ZDC = new AliZDCv3("ZDC", "normal ZDC");
527 }
528
529 if (iTRD)
530 {
531 //=================== TRD parameters ============================
532
533 AliTRD *TRD = new AliTRDv1("TRD", "TRD slow simulator");
534 AliTRDgeometry *geoTRD = TRD->GetGeometry();
535 // Partial geometry: modules at 2,3,4,6,11,12,14,15
536 // starting at 6h in positive direction
537 //Hole on SM 13 and 14 for PHOS
538 geoTRD->SetSMstatus(13,0);
539 geoTRD->SetSMstatus(14,0);
540 geoTRD->SetSMstatus(15,0);
541 }
542
543 if (iFMD)
544 {
545 //=================== FMD parameters ============================
546 AliFMD *FMD = new AliFMDv1("FMD", "normal FMD");
547 }
548
549 if (iMUON)
550 {
551 //=================== MUON parameters ===========================
552 // New MUONv1 version (geometry defined via builders)
553 AliMUON *MUON = new AliMUONv1("MUON", "default");
554 }
555 //=================== PHOS parameters ===========================
556
557 if (iPHOS)
558 {
559 AliPHOS *PHOS = new AliPHOSv1("PHOS", "IHEP");
560 }
561
562
563 if (iPMD)
564 {
565 //=================== PMD parameters ============================
566 AliPMD *PMD = new AliPMDv1("PMD", "normal PMD");
567 }
568
569 if (iT0)
570 {
571 //=================== T0 parameters ============================
572 AliT0 *T0 = new AliT0v1("T0", "T0 Detector");
573 }
574
575 if (iEMCAL)
576 {
577 //=================== EMCAL parameters ============================
578 AliEMCAL *EMCAL = new AliEMCALv2("EMCAL", "ESHISH_77_TRD1_2X2_FINAL_110DEG scTh=0.176 pbTh=0.144");
579 }
580
581 if (iACORDE)
582 {
583 //=================== CRT parameters ============================
584 AliACORDE *ACORDE = new AliACORDEv0("CRT", "normal ACORDE");
585 }
586
587 if (iVZERO)
588 {
589 //=================== CRT parameters ============================
590 AliVZERO *VZERO = new AliVZEROv7("VZERO", "normal VZERO");
591 }
592}
593
594// PYTHIA
595
596AliGenPythia *PythiaHVQ(PDC07Proc_t proc) {
597//*******************************************************************//
598// Configuration file for charm / beauty generation with PYTHIA //
599// //
600// The parameters have been tuned in order to reproduce the inclusive//
601// heavy quark pt distribution given by the NLO pQCD calculation by //
602// Mangano, Nason and Ridolfi. //
603// //
604// For details and for the NORMALIZATION of the yields see: //
605// N.Carrer and A.Dainese, //
606// "Charm and beauty production at the LHC", //
607// ALICE-INT-2003-019, [arXiv:hep-ph/0311225]; //
608// PPR Chapter 6.6, CERN/LHCC 2005-030 (2005). //
609//*******************************************************************//
610 AliGenPythia * gener = 0x0;
611
612 switch(proc) {
613 case kCharmPbPb5500:
614 comment = comment.Append(" Charm in Pb-Pb at 5.5 TeV");
615 gener = new AliGenPythia(nEvts);
616 gener->SetProcess(kPyCharmPbPbMNR);
617 gener->SetStrucFunc(kCTEQ4L);
618 gener->SetPtHard(2.1,-1.0);
619 gener->SetEnergyCMS(5500.);
620 gener->SetNuclei(208,208);
621 break;
622 case kCharmpPb8800:
623 comment = comment.Append(" Charm in p-Pb at 8.8 TeV");
624 gener = new AliGenPythia(nEvts);
625 gener->SetProcess(kPyCharmpPbMNR);
626 gener->SetStrucFunc(kCTEQ4L);
627 gener->SetPtHard(2.1,-1.0);
628 gener->SetEnergyCMS(8800.);
629 gener->SetProjectile("P",1,1);
630 gener->SetTarget("Pb",208,82);
631 break;
632 case kCharmpp14000:
633 comment = comment.Append(" Charm in pp at 14 TeV");
634 gener = new AliGenPythia(nEvts);
635 gener->SetProcess(kPyCharmppMNR);
636 gener->SetStrucFunc(kCTEQ4L);
637 gener->SetPtHard(2.1,-1.0);
638 gener->SetEnergyCMS(14000.);
639 break;
640 case kCharmpp14000wmi:
641 comment = comment.Append(" Charm in pp at 14 TeV with mult. interactions");
642 gener = new AliGenPythia(-1);
643 gener->SetProcess(kPyCharmppMNRwmi);
644 gener->SetStrucFunc(kCTEQ5L);
645 gener->SetPtHard(ptHardMin,ptHardMax);
646 gener->SetEnergyCMS(14000.);
647 break;
648 case kD0PbPb5500:
649 comment = comment.Append(" D0 in Pb-Pb at 5.5 TeV");
650 gener = new AliGenPythia(nEvts);
651 gener->SetProcess(kPyD0PbPbMNR);
652 gener->SetStrucFunc(kCTEQ4L);
653 gener->SetPtHard(2.1,-1.0);
654 gener->SetEnergyCMS(5500.);
655 gener->SetNuclei(208,208);
656 break;
657 case kD0pPb8800:
658 comment = comment.Append(" D0 in p-Pb at 8.8 TeV");
659 gener = new AliGenPythia(nEvts);
660 gener->SetProcess(kPyD0pPbMNR);
661 gener->SetStrucFunc(kCTEQ4L);
662 gener->SetPtHard(2.1,-1.0);
663 gener->SetEnergyCMS(8800.);
664 gener->SetProjectile("P",1,1);
665 gener->SetTarget("Pb",208,82);
666 break;
667 case kD0pp14000:
668 comment = comment.Append(" D0 in pp at 14 TeV");
669 gener = new AliGenPythia(nEvts);
670 gener->SetProcess(kPyD0ppMNR);
671 gener->SetStrucFunc(kCTEQ4L);
672 gener->SetPtHard(2.1,-1.0);
673 gener->SetEnergyCMS(14000.);
674 break;
675 case kDPlusPbPb5500:
676 comment = comment.Append(" DPlus in Pb-Pb at 5.5 TeV");
677 gener = new AliGenPythia(nEvts);
678 gener->SetProcess(kPyDPlusPbPbMNR);
679 gener->SetStrucFunc(kCTEQ4L);
680 gener->SetPtHard(2.1,-1.0);
681 gener->SetEnergyCMS(5500.);
682 gener->SetNuclei(208,208);
683 break;
684 case kDPluspPb8800:
685 comment = comment.Append(" DPlus in p-Pb at 8.8 TeV");
686 gener = new AliGenPythia(nEvts);
687 gener->SetProcess(kPyDPluspPbMNR);
688 gener->SetStrucFunc(kCTEQ4L);
689 gener->SetPtHard(2.1,-1.0);
690 gener->SetEnergyCMS(8800.);
691 gener->SetProjectile("P",1,1);
692 gener->SetTarget("Pb",208,82);
693 break;
694 case kDPluspp14000:
695 comment = comment.Append(" DPlus in pp at 14 TeV");
696 gener = new AliGenPythia(nEvts);
697 gener->SetProcess(kPyDPlusppMNR);
698 gener->SetStrucFunc(kCTEQ4L);
699 gener->SetPtHard(2.1,-1.0);
700 gener->SetEnergyCMS(14000.);
701 break;
702 case kBeautyPbPb5500:
703 comment = comment.Append(" Beauty in Pb-Pb at 5.5 TeV");
704 gener = new AliGenPythia(nEvts);
705 gener->SetProcess(kPyBeautyPbPbMNR);
706 gener->SetStrucFunc(kCTEQ4L);
707 gener->SetPtHard(2.75,-1.0);
708 gener->SetEnergyCMS(5500.);
709 gener->SetNuclei(208,208);
710 break;
711 case kBeautypPb8800:
712 comment = comment.Append(" Beauty in p-Pb at 8.8 TeV");
713 gener = new AliGenPythia(nEvts);
714 gener->SetProcess(kPyBeautypPbMNR);
715 gener->SetStrucFunc(kCTEQ4L);
716 gener->SetPtHard(2.75,-1.0);
717 gener->SetEnergyCMS(8800.);
718 gener->SetProjectile("P",1,1);
719 gener->SetTarget("Pb",208,82);
720 break;
721 case kBeautypp14000:
722 comment = comment.Append(" Beauty in pp at 14 TeV");
723 gener = new AliGenPythia(nEvts);
724 gener->SetProcess(kPyBeautyppMNR);
725 gener->SetStrucFunc(kCTEQ4L);
726 gener->SetPtHard(2.75,-1.0);
727 gener->SetEnergyCMS(14000.);
728 break;
729 case kBeautypp14000wmi:
730 comment = comment.Append(" Beauty in pp at 14 TeV with mult. interactions");
731 gener = new AliGenPythia(-1);
732 gener->SetProcess(kPyBeautyppMNRwmi);
733 gener->SetStrucFunc(kCTEQ5L);
734 gener->SetPtHard(ptHardMin,ptHardMax);
735 gener->SetEnergyCMS(14000.);
736 break;
737 }
738
739 return gener;
740}
741
742AliGenPythia *PythiaHard(PDC07Proc_t proc) {
743//*******************************************************************//
744// Configuration file for hard QCD processes generation with PYTHIA //
745// //
746//*******************************************************************//
747 AliGenPythia * gener = 0x0;
748
749 switch(proc) {
750
751 case kPyJetJet:
752 comment = comment.Append(" pp->jet + jet over at 14 TeV, no restriction");
753 AliGenPythia * gener = new AliGenPythia(nEvts);
754 gener->SetEnergyCMS(eCMS);// Centre of mass energy
755 gener->SetProcess(kPyJets);// Process type
756 gener->SetJetEtaRange(-1.5, 1.5);// Final state kinematic cuts
757 gener->SetJetPhiRange(0., 360.);
758 gener->SetJetEtRange(10., 1000.);
759 gener->SetPtHard(ptHardMin, ptHardMax);// Pt transfer of the hard scattering
760 gener->SetStrucFunc(kCTEQ4L);
761
762 return gener;
763
764 case kPyGammaJetPHOS:
765 comment = comment.Append(" pp->jet + gamma over PHOS");
766 gener = new AliGenPythia(nEvts);
767 gener->SetEnergyCMS(eCMS);
768 gener->SetProcess(kPyDirectGamma);
769 gener->SetStrucFunc(kCTEQ4L);
770 gener->SetPtHard(ptHardMin,ptHardMax);
771 //gener->SetYHard(-1.0,1.0);
772 gener->SetGammaEtaRange(-0.13,0.13);
773 gener->SetGammaPhiRange(218.,322.);//Over 5 modules +-2 deg
774 break;
775 case kPyJetJetPHOS:
776 comment = comment.Append(" pp->jet + jet over PHOS");
777 gener = new AliGenPythia(nEvts);
778 gener->SetEnergyCMS(eCMS);
779 gener->SetProcess(kPyJets);
780 gener->SetStrucFunc(kCTEQ4L);
781 gener->SetPtHard(ptHardMin,ptHardMax);
782 //gener->SetYHard(-1.0,1.0);
783 gener->SetJetEtaRange(-1.,1.);
784 gener->SetJetPhiRange(200.,340.);
785 gener->SetPi0InPHOS(kTRUE);
786 gener->SetFragPhotonOrPi0MinPt(ptGammaPi0Min);
787
788 printf("\n \n Event generator: Minimum pT of particle in calorimeter %f \n \n", ptGammaPi0Min);
789 break;
790 case kPyGammaBremsPHOS:
791 comment = comment.Append(" pp->jet + jet+bremsphoton over PHOS at 14 TeV");
792 gener = new AliGenPythia(nEvts);
793 gener->SetEnergyCMS(eCMS);
794 gener->SetProcess(kPyJets);
795 gener->SetStrucFunc(kCTEQ4L);
796 gener->SetPtHard(ptHardMin,ptHardMax);
797 //gener->SetYHard(-1.0,1.0);
798 gener->SetJetEtaRange(-1.,1.);
799 gener->SetJetPhiRange(200.,340.);
800 gener->SetFragPhotonInPHOS(kTRUE);
801 gener->SetFragPhotonOrPi0MinPt(ptGammaPi0Min);
802 printf("\n \n Event generator: Minimum pT of particle in calorimeter %f \n \n", ptGammaPi0Min);
803 break;
804 case kPyJetJetPHOSv2:
805 comment = comment.Append(" pp->jet + jet over PHOS version2 ");
806 gener = new AliGenPythia(nEvts);
807 gener->SetEnergyCMS(eCMS);
808 gener->SetProcess(kPyJets);
809 gener->SetStrucFunc(kCTEQ4L);
810 gener->SetPtHard(ptHardMin,ptHardMax);
811 //gener->SetYHard(-1.0,1.0);
812 gener->SetJetEtaRange(-1.,1.);
813 gener->SetJetPhiRange(200.,340.);
814 //gener->SetPi0InPHOS(kTRUE);
815 gener->SetPhotonInPHOSeta(kTRUE);
816 gener->SetPhotonMinPt(ptGammaPi0Min);
817 gener->SetForceDecay(kAll);
818 break;
819 case kPyGammaJetEMCAL:
820 comment = comment.Append(" pp->jet + gamma over EMCAL at 14 TeV");
821 gener = new AliGenPythia(nEvts);
822 gener->SetEnergyCMS(eCMS);
823 gener->SetProcess(kPyDirectGamma);
824 gener->SetStrucFunc(kCTEQ4L);
825 gener->SetPtHard(ptHardMin,ptHardMax);
826 //gener->SetYHard(-1.0,1.0);
827 gener->SetGammaEtaRange(-0.71,0.71);
828 gener->SetGammaPhiRange(78.,192.);//Over 6 supermodules +-2 deg
829 break;
830 case kPyJetJetEMCAL:
831 comment = comment.Append(" pp->jet + jet over EMCAL at 14 TeV");
832 gener = new AliGenPythia(nEvts);
833 gener->SetEnergyCMS(eCMS);
834 gener->SetProcess(kPyJets);
835 gener->SetStrucFunc(kCTEQ4L);
836 gener->SetPtHard(ptHardMin,ptHardMax);
837 //gener->SetYHard(-1.0,1.0);
838 gener->SetJetEtaRange(-1,1);
839 gener->SetJetPhiRange(60.,210.);
840 gener->SetPi0InEMCAL(kTRUE);
841 gener->SetFragPhotonOrPi0MinPt(ptGammaPi0Min);
842 printf("\n \n Event generator: Minimum pT of particle in calorimeter %f \n \n", ptGammaPi0Min);
843 break;
844 case kPyGammaBremsEMCAL:
845 comment = comment.Append(" pp->jet + jet+bremsphoton over EMCAL at 14 TeV");
846 gener = new AliGenPythia(nEvts);
847 gener->SetEnergyCMS(eCMS);
848 gener->SetProcess(kPyJets);
849 gener->SetStrucFunc(kCTEQ4L);
850 gener->SetPtHard(ptHardMin,ptHardMax);
851 //gener->SetYHard(-1.0,1.0);
852 gener->SetJetEtaRange(-1,1);
853 gener->SetJetPhiRange(60.,210.); //Over 2 uncovered PHOS modules
854 gener->SetFragPhotonInEMCAL(kTRUE);
855 gener->SetFragPhotonOrPi0MinPt(ptGammaPi0Min);
856
857 printf("\n \n Event generator: Minimum pT of particle in calorimeter %f \n \n", ptGammaPi0Min);
858 break;
859
860 }
861
862 return gener;
863}
864
865AliGenerator* MbCocktail()
866{
867 comment = comment.Append(" pp at 14 TeV: Pythia low-pt, no heavy quarks + J/Psi from parameterisation");
868 AliGenCocktail * gener = new AliGenCocktail();
869 gener->UsePerEventRates();
870
871// Pythia
872
873 AliGenPythia* pythia = new AliGenPythia(-1);
874 pythia->SetMomentumRange(0, 999999.);
875 pythia->SetThetaRange(0., 180.);
876 pythia->SetYRange(-12.,12.);
877 pythia->SetPtRange(0,1000.);
878 pythia->SetProcess(kPyMb);
879 pythia->SetEnergyCMS(14000.);
880 pythia->SwitchHFOff();
881
882// J/Psi parameterisation
883
884 AliGenParam* jpsi = new AliGenParam(1, AliGenMUONlib::kJpsi, "CDF scaled", "Jpsi");
885 jpsi->SetPtRange(0.,100.);
886 jpsi->SetYRange(-8., 8.);
887 jpsi->SetPhiRange(0., 360.);
888 jpsi->SetForceDecay(kAll);
889
890 gener->AddGenerator(pythia, "Pythia", 1.);
891 gener->AddGenerator(jpsi, "J/Psi", 8.e-4);
892
893 return gener;
894}
895
896AliGenerator* PyMbTriggered(Int_t pdg)
897{
898 AliGenPythia* pythia = new AliGenPythia(-1);
899 pythia->SetMomentumRange(0, 999999.);
900 pythia->SetThetaRange(0., 180.);
901 pythia->SetYRange(-12.,12.);
902 pythia->SetPtRange(0,1000.);
903 pythia->SetProcess(kPyMb);
904 pythia->SetEnergyCMS(14000.);
905 pythia->SetTriggerParticle(pdg, 0.9);
906 return pythia;
907}
908
909void ProcessEnvironmentVars()
910{
911 cout << "######################################" << endl;
912 cout << "## Processing environment variables ##" << endl;
913 cout << "######################################" << endl;
914
915 // Run Number
916 if (gSystem->Getenv("DC_RUN")) {
917 runNumber = atoi(gSystem->Getenv("DC_RUN"));
918 }
919 //cout<<"Run number "<<runNumber<<endl;
920
921 // Event Number
922 if (gSystem->Getenv("DC_EVENT")) {
923 eventNumber = atoi(gSystem->Getenv("DC_EVENT"));
924 }
925 //cout<<"Event number "<<eventNumber<<endl;
926
927 // Random Number seed
928 if (gSystem->Getenv("CONFIG_SEED")) {
929 seed = atoi(gSystem->Getenv("CONFIG_SEED"));
930 }
931 else if(gSystem->Getenv("DC_EVENT") && gSystem->Getenv("DC_RUN")){
932 seed = runNumber * 100000 + eventNumber;
933 }
934
935 gRandom->SetSeed(seed);
936
937 cout<<"////////////////////////////////////////////////////////////////////////////////////"<<endl;
938 cout<<"Seed for random number generation= "<< seed<<" "<< gRandom->GetSeed()<<endl;
939 cout<<"////////////////////////////////////////////////////////////////////////////////////"<<endl;
940
941 // Run type
942 if (gSystem->Getenv("DC_RUN_TYPE")) {
943 cout<<"run type "<<gSystem->Getenv("DC_RUN_TYPE")<<endl;
944 for (Int_t iRun = 0; iRun < kRunMax; iRun++) {
945 if (strcmp(gSystem->Getenv("DC_RUN_TYPE"), pprRunName[iRun])==0) {
946 proc = (PDC07Proc_t)iRun;
947 }
948 }
949 }
950 else
951 cout << "Environment variable DC_RUN_TYPE is not defined" << endl;
952
953 if (gSystem->Getenv("ECMS"))
954 eCMS = atof(gSystem->Getenv("ECMS"));
955 if (gSystem->Getenv("PTHARDMIN"))
956 ptHardMin = atof(gSystem->Getenv("PTHARDMIN"));
957 if (gSystem->Getenv("PTHARDMAX"))
958 ptHardMax = atof(gSystem->Getenv("PTHARDMAX"));
959 if (gSystem->Getenv("PTGAMMAPI0MIN"))
960 ptGammaPi0Min = atof(gSystem->Getenv("PTGAMMAPI0MIN"));
961 if (gSystem->Getenv("QUENCHING"))
962 iquenching = atof(gSystem->Getenv("QUENCHING"));
963 if (gSystem->Getenv("QHAT"))
964 qhat = atof(gSystem->Getenv("QHAT"));
965
966 cout<<">> Run type set to "<<pprRunName[proc]<<endl;
967 cout<<">> Collision energy set to "<<eCMS <<endl;
968 cout<<">> ptHard limits: "<<ptHardMin<<" to " <<ptHardMax<<" GeV"<<endl;
969 cout<<">> pt gamma/pi0 threshold "<< ptGammaPi0Min<<" GeV "<<endl;
970 cout<<">> quenching on? "<< iquenching<<" qhat "<<qhat<<endl;
971
972 cout << "######################################" << endl;
973 cout << "######################################" << endl;
974}