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2c82db0e 1// One can use the configuration macro in compiled mode by\r
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,"Config_PDC07.C++")
6
7#if !defined(__CINT__) || defined(__MAKECINT__)
8#include <Riostream.h>
9#include <TRandom.h>
10#include <TDatime.h>
11#include <TSystem.h>
12#include <TVirtualMC.h>
13#include <TGeant3TGeo.h>
14#include "EVGEN/AliGenCocktail.h"
15#include "EVGEN/AliGenParam.h"
16#include "EVGEN/AliGenMUONlib.h"
17#include "STEER/AliRunLoader.h"
18#include "STEER/AliRun.h"
19#include "STEER/AliConfig.h"
20#include "PYTHIA6/AliDecayerPythia.h"
21#include "PYTHIA6/AliGenPythia.h"
99c7d495 22#include "STEER/AliMagF.h"
2c82db0e 23#include "STRUCT/AliBODY.h"
24#include "STRUCT/AliMAG.h"
25#include "STRUCT/AliABSOv3.h"
26#include "STRUCT/AliDIPOv3.h"
27#include "STRUCT/AliHALLv3.h"
28#include "STRUCT/AliFRAMEv2.h"
29#include "STRUCT/AliSHILv3.h"
30#include "STRUCT/AliPIPEv3.h"
31#include "ITS/AliITSv11Hybrid.h"
32#include "TPC/AliTPCv2.h"
33#include "TOF/AliTOFv6T0.h"
34#include "HMPID/AliHMPIDv3.h"
35#include "ZDC/AliZDCv3.h"
36#include "TRD/AliTRDv1.h"
37#include "TRD/AliTRDgeometry.h"
38#include "FMD/AliFMDv1.h"
39#include "MUON/AliMUONv1.h"
40#include "PHOS/AliPHOSv1.h"
41#include "PHOS/AliPHOSSimParam.h"
42#include "PMD/AliPMDv1.h"
43#include "T0/AliT0v1.h"
44#include "EMCAL/AliEMCALv2.h"
45#include "ACORDE/AliACORDEv1.h"
46#include "VZERO/AliVZEROv7.h"
47#endif
48
49
50enum PDC07Proc_t
51{
52//--- Heavy Flavour Production ---
53 kCharmPbPb5500, kCharmpPb8800, kCharmpp14000, kCharmpp14000wmi,
54 kD0PbPb5500, kD0pPb8800, kD0pp14000,
55 kDPlusPbPb5500, kDPluspPb8800, kDPluspp14000,
56 kBeautyPbPb5500, kBeautypPb8800, kBeautypp14000, kBeautypp14000wmi,
57 // -- Pythia Mb
58 kPyMbNoHvq, kPyOmegaPlus, kPyOmegaMinus, kPyJetJet, kBeautyppwmiJet,
59 kPyGammaJetPHOS, kPyJetJetPHOS, kPyJetJetPHOSv2, kPyGammaBremsPHOS,
60 kPyGammaJetEMCAL, kPyJetJetEMCAL, kPyGammaBremsEMCAL, kRunMax
61};
62
63const char * pprRunName[] = {
64 "kCharmPbPb5500", "kCharmpPb8800", "kCharmpp14000", "kCharmpp14000wmi",
65 "kD0PbPb5500", "kD0pPb8800", "kD0pp14000",
66 "kDPlusPbPb5500", "kDPluspPb8800", "kDPluspp14000",
67 "kBeautyPbPb5500", "kBeautypPb8800", "kBeautypp14000", "kBeautypp14000wmi",
68 "kPyMbNoHvq", "kPyOmegaPlus", "kPyOmegaMinus", "kPyJetJet", "kBeautyppwmiJet",
69 "kPyGammaJetPHOS", "kPyJetJetPHOS", "kPyJetJetPHOSv2", "kPyGammaBremsPHOS",
70 "kPyGammaJetEMCAL", "kPyJetJetEMCAL", "kPyGammaBremsEMCAL"
71};
72
73
74//--- Decay Mode ---
75enum DecayHvFl_t
76{
77 kNature, kHadr, kSemiEl, kSemiMu
78};
79//--- Magnetic Field ---
80enum Mag_t
81{
82 kNoField, k5kG, kFieldMax
83};
84//--- Trigger config ---
85enum TrigConf_t
86{
87 kDefaultPPTrig, kDefaultPbPbTrig
88};
89
90const char * TrigConfName[] = {
91 "p-p","Pb-Pb"
92};
93
94//--- Functions ---
95class AliGenPythia ;
96AliGenPythia *PythiaHVQ(PDC07Proc_t proc);
97AliGenPythia *PythiaHard(PDC07Proc_t proc);
98AliGenerator *MbCocktail();
99AliGenerator *PyMbTriggered(Int_t pdg);
100void ProcessEnvironmentVars();
101
102// This part for configuration
103static DecayHvFl_t decHvFl = kNature;
104static Mag_t mag = k5kG;
105static TrigConf_t trig = kDefaultPPTrig; // default pp trigger configuration
106static Int_t runNumber = 0;
107static Int_t eventNumber = 0;
108//========================//
109// Set Random Number seed //
110//========================//
111TDatime dt;
112static UInt_t seed = dt.Get();
113
114// nEvts = -1 : you get 1 QQbar pair and all the fragmentation and
115// decay chain
116// nEvts = N>0 : you get N charm / beauty Hadrons
117Int_t nEvts = -1;
118// stars = kTRUE : all heavy resonances and their decay stored
119// = kFALSE: only final heavy hadrons and their decays stored
120Bool_t stars = kTRUE;
121
122// To be used only with kCharmpp14000wmi and kBeautypp14000wmi
123// To get a "reasonable" agreement with MNR results, events have to be
124// generated with the minimum ptHard set to 2.76 GeV.
125// To get a "perfect" agreement with MNR results, events have to be
126// generated in four ptHard bins with the following relative
127// normalizations:
128// CHARM
129// 2.76-3 GeV: 25%
130// 3-4 GeV: 40%
131// 4-8 GeV: 29%
132// >8 GeV: 6%
133// BEAUTY
134// 2.76-4 GeV: 5%
135// 4-6 GeV: 31%
136// 6-8 GeV: 28%
137// >8 GeV: 36%
138
139
140Float_t eCMS=5500;
141PDC07Proc_t proc = kPyJetJet;
142//PDC07Proc_t proc = kPyGammaJetEMCAL;
143//PDC07Proc_t proc = kBeautyppwmiJet;
144Int_t nPtHardGJBins = 11;
145Int_t ptHardGJLo[] = {5 ,10,20,30,40,50,60,70,80,90 ,100};
146Int_t ptHardGJHi[] = {10,20,30,40,50,60,70,80,90,100,-1};
147Int_t nPtHardJJBins = 17;
148Int_t ptHardJJLo[] = {2 ,12,16,20,24,29,35,41,50,60,72,86 ,104,124,149,179,215};
149Int_t ptHardJJHi[] = {12,16,20,24,29,35,41,50,60,72,86,104,124,149,179,215,258};
150Float_t ptHardMin = 10.;
151Float_t ptHardMax = 20.;
152Float_t ptGammaPi0Min = 0.;
153Int_t iquenching = 0;
154Float_t qhat = 50.; //for iquenching equal 1 and 4
155//Float_t medlength = 6.; // for iquenching equal to 4
156Int_t year = 0; //ALICE geometry configuration
157Bool_t pi0FragPhotonInDet = kFALSE ;
158
159// Comment line
160static TString comment;
161
162void Config()
163{
164
165 // Get settings from environment variables
166 ProcessEnvironmentVars();
167
168 gSystem->Load("liblhapdf.so"); // Parton density functions
169 gSystem->Load("libEGPythia6.so"); // TGenerator interface
170 gSystem->Load("libpythia6.so"); // Pythia
171 gSystem->Load("libAliPythia6.so"); // ALICE specific implementations
172
173 // libraries required by geant321
174#if defined(__CINT__)
175 gSystem->Load("liblhapdf");
176 gSystem->Load("libEGPythia6");
177 gSystem->Load("libpythia6");
178 gSystem->Load("libAliPythia6");
179 gSystem->Load("libgeant321");
180#endif
181
182 new TGeant3TGeo("C++ Interface to Geant3");
183
184 // Output every 100 tracks
185 ((TGeant3*)gMC)->SetSWIT(4,100);
186
187 //=======================================================================
188
189 // Run loader
190 AliRunLoader* rl=0x0;
191 rl = AliRunLoader::Open("galice.root",
192 AliConfig::GetDefaultEventFolderName(),
193 "recreate");
194 if (rl == 0x0)
195 {
196 gAlice->Fatal("Config.C","Can not instatiate the Run Loader");
197 return;
198 }
199 rl->SetCompressionLevel(2);
200 rl->SetNumberOfEventsPerFile(1000);
201 gAlice->SetRunLoader(rl);
202
203 // Set the trigger configuration
204 gAlice->SetTriggerDescriptor(TrigConfName[trig]);
205 cout<<"Trigger configuration is set to "<<TrigConfName[trig]<<endl;
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
214 gMC->SetProcess("DCAY",1);
215 gMC->SetProcess("PAIR",1);
216 gMC->SetProcess("COMP",1);
217 gMC->SetProcess("PHOT",1);
218 gMC->SetProcess("PFIS",0);
219 gMC->SetProcess("DRAY",0);
220 gMC->SetProcess("ANNI",1);
221 gMC->SetProcess("BREM",1);
222 gMC->SetProcess("MUNU",1);
223 gMC->SetProcess("CKOV",1);
224 gMC->SetProcess("HADR",1);
225 gMC->SetProcess("LOSS",2);
226 gMC->SetProcess("MULS",1);
227 gMC->SetProcess("RAYL",1);
228
229 Float_t cut = 1.e-3; // 1MeV cut by default
230 Float_t tofmax = 1.e10;
231
232 gMC->SetCut("CUTGAM", cut);
233 gMC->SetCut("CUTELE", cut);
234 gMC->SetCut("CUTNEU", cut);
235 gMC->SetCut("CUTHAD", cut);
236 gMC->SetCut("CUTMUO", cut);
237 gMC->SetCut("BCUTE", cut);
238 gMC->SetCut("BCUTM", cut);
239 gMC->SetCut("DCUTE", cut);
240 gMC->SetCut("DCUTM", cut);
241 gMC->SetCut("PPCUTM", cut);
242 gMC->SetCut("TOFMAX", tofmax);
243
244 //======================//
245 // Set External decayer //
246 //======================//
247 TVirtualMCDecayer* decayer = new AliDecayerPythia();
248 // DECAYS
249 //
250 switch(decHvFl) {
251 case kNature:
252 decayer->SetForceDecay(kNeutralPion);
253 break;
254 case kHadr:
255 decayer->SetForceDecay(kHadronicD);
256 break;
257 case kSemiEl:
258 decayer->SetForceDecay(kSemiElectronic);
259 break;
260 case kSemiMu:
261 decayer->SetForceDecay(kSemiMuonic);
262 break;
263 }
264 decayer->Init();
265 gMC->SetExternalDecayer(decayer);
266 //if(proc == kPyJetJetPHOSv2) // in this case we decay the pi0
267 // decayer->SetForceDecay(kNeutralPion);
268
269 //=========================//
270 // Generator Configuration //
271 //=========================//
272 AliGenPythia* gener = 0x0;
273
274 if (proc <= kBeautypp14000wmi) {
275 AliGenPythia *pythia = PythiaHVQ(proc);
276 // FeedDown option
277 pythia->SetFeedDownHigherFamily(kFALSE);
278 // Stack filling option
279 if(!stars) pythia->SetStackFillOpt(AliGenPythia::kParentSelection);
280 // Set Count mode
281 if(nEvts>0) pythia->SetCountMode(AliGenPythia::kCountParents);
282 //
283 // DECAYS
284 //
285 switch(decHvFl) {
286 case kNature:
287 pythia->SetForceDecay(kNeutralPion);
288 break;
289 case kHadr:
290 pythia->SetForceDecay(kHadronicD);
291 break;
292 case kSemiEl:
293 pythia->SetForceDecay(kSemiElectronic);
294 break;
295 case kSemiMu:
296 pythia->SetForceDecay(kSemiMuonic);
297 break;
298 }
299 //
300 // GEOM & KINE CUTS
301 //
302 pythia->SetMomentumRange(0,99999999);
303 pythia->SetPhiRange(0., 360.);
304 pythia->SetThetaRange(0,180);
305 switch(ycut) {
306 case kFull:
307 pythia->SetYRange(-12,12);
308 break;
309 case kBarrel:
310 pythia->SetYRange(-2,2);
311 break;
312 case kMuonArm:
313 pythia->SetYRange(1,6);
314 break;
315 }
316 gener = pythia;
317 } else if (proc == kPyMbNoHvq) {
318 gener = MbCocktail();
319 } else if (proc == kPyOmegaMinus) {
320 gener = PyMbTriggered(3334);
321 } else if (proc == kPyOmegaPlus) {
322 gener = PyMbTriggered(-3334);
323 } else if (proc <= kPyGammaBremsEMCAL) {
324 AliGenPythia *pythia = PythiaHard(proc);
325 // FeedDown option
326 pythia->SetFeedDownHigherFamily(kFALSE);
327 // Set Count mode
328 if(nEvts>0) pythia->SetCountMode(AliGenPythia::kCountParents);
329
330 //
331 // GEOM & KINE CUTS
332 //
333 pythia->SetMomentumRange(0,99999999);
334// if(proc == kPyJetJetPHOSv2)
335// pythia->SetForceDecay(kNeutralPion);
336// else
337// pythia->SetForceDecay(kAll);
338
339 pythia->SetForceDecay(kNeutralPion);
340 pythia->SetPycellParameters(2., 274, 432, 0., 4., 5., 1.0);
341 pythia->SetGluonRadiation(1,1); //ISR and FRS effects on.
342 pythia->SetPtKick(3.); // set the intrinsic kt to about 5.3 GeV/c
343 gener = pythia;
344 }
345
346
347 // PRIMARY VERTEX
348
349 gener->SetOrigin(0., 0., 0.); // vertex position
350
351 // Size of the interaction diamond
352 // Longitudinal
353 Float_t sigmaz = 7.55 / TMath::Sqrt(2.); // [cm] 14 TeV (p-p), 5.5 TeV (Pb-Pb)
354 if(eCMS == 10000) sigmaz = 5.4 / TMath::Sqrt(2.); // [cm] 10 TeV
355 if(eCMS == 900) sigmaz = 10.5 / TMath::Sqrt(2.); // [cm] 0.9 TeV
356 cout<<">>> SigmaZ x srqt(2.) "<< sigmaz * TMath::Sqrt(2.) << endl;
357
358 // Transverse
359 Float_t betast = 10; // beta* [m]
360 Float_t eps = 3.75e-6; // emittance [m]
361 Float_t gamma = eCMS / 2.0 / 0.938272; // relativistic gamma [1]
362 Float_t sigmaxy = TMath::Sqrt(eps * betast / gamma) / TMath::Sqrt(2.) * 100.; // [cm]
363 printf("\n \n Diamond size x-y: %10.3e z: %10.3e\n \n", sigmaxy, sigmaz);
364
365 gener->SetSigma(sigmaxy, sigmaxy, sigmaz); // Sigma in (X,Y,Z) (cm) on IP position
366 gener->SetCutVertexZ(3.); // Truncate at 3 sigma
367 gener->SetVertexSmear(kPerEvent);
368
369 gener->Init();
370
371 //Quenching
372 gener->SetQuench(iquenching);
373 if(iquenching == 1){ //quenching weights
374 Float_t k = 6e5*(qhat/1.7) ; //qhat=1.7, k = 6e5, default value
375 AliPythia::Instance()->InitQuenching(0.,0.1,k,0,0.95,6);
376 }
377 else if(iquenching == 4){ //q-pythia
378 //Not yet implemented
379 gener->SetQhat(qhat); // !transport coefficient (GeV2/fm)
380 }
381
382 // FIELD
383 //
99c7d495 384 AliMagF* field = 0x0;
2c82db0e 385 if (mag == kNoField) {
386 comment = comment.Append(" | L3 field 0.0 T");
4642ac4b 387 field = new AliMagF("Maps","Maps", 0., 0., AliMagF::k5kGUniform);
2c82db0e 388 } else if (mag == k5kG) {
389 comment = comment.Append(" | L3 field 0.5 T");
4642ac4b 390 field = new AliMagF("Maps","Maps", -1., -1., AliMagF::k5kG);
2c82db0e 391 }
392 printf("\n \n Comment: %s \n \n", comment.Data());
99c7d495 393 TGeoGlobalMagField::Instance()->SetField(field);
2c82db0e 394
395 rl->CdGAFile();
396 gAlice->SetField(field);
397
398
399 Int_t iABSO = 1;
400 Int_t iACORDE = 0;
401 Int_t iDIPO = 1;
402 Int_t iEMCAL = 1;
403 Int_t iFMD = 1;
404 Int_t iFRAME = 1;
405 Int_t iHALL = 1;
406 Int_t iITS = 1;
407 Int_t iMAG = 1;
408 Int_t iMUON = 1;
409 Int_t iPHOS = 1;
410 Int_t iPIPE = 1;
411 Int_t iPMD = 1;
412 Int_t iHMPID = 1;
413 Int_t iSHIL = 1;
414 Int_t iT0 = 1;
415 Int_t iTOF = 1;
416 Int_t iTPC = 1;
417 Int_t iTRD = 1;
418 Int_t iVZERO = 1;
419 Int_t iZDC = 1;
420
421
422 //=================== Alice BODY parameters =============================
423 AliBODY *BODY = new AliBODY("BODY", "Alice envelop");
424
425
426 if (iMAG)
427 {
428 //=================== MAG parameters ============================
429 // --- Start with Magnet since detector layouts may be depending ---
430 // --- on the selected Magnet dimensions ---
431 AliMAG *MAG = new AliMAG("MAG", "Magnet");
432 }
433
434
435 if (iABSO)
436 {
437 //=================== ABSO parameters ============================
438 AliABSO *ABSO = new AliABSOv3("ABSO", "Muon Absorber");
439 }
440
441 if (iDIPO)
442 {
443 //=================== DIPO parameters ============================
444
445 AliDIPO *DIPO = new AliDIPOv3("DIPO", "Dipole version 3");
446 }
447
448 if (iHALL)
449 {
450 //=================== HALL parameters ============================
451
452 AliHALL *HALL = new AliHALLv3("HALL", "Alice Hall");
453 }
454
455
456 if (iFRAME)
457 {
458 //=================== FRAME parameters ============================
459
460 AliFRAMEv2 *FRAME = new AliFRAMEv2("FRAME", "Space Frame");
461 FRAME->SetHoles(1);
462 }
463
464 if (iSHIL)
465 {
466 //=================== SHIL parameters ============================
467
468 AliSHIL *SHIL = new AliSHILv3("SHIL", "Shielding Version 3");
469 }
470
471
472 if (iPIPE)
473 {
474 //=================== PIPE parameters ============================
475
476 AliPIPE *PIPE = new AliPIPEv3("PIPE", "Beam Pipe");
477 }
478
479 if (iITS)
480 {
481 //=================== ITS parameters ============================
482
483 AliITS *ITS = new AliITSv11Hybrid("ITS","ITS v11Hybrid");
484 }
485
486 if (iTPC)
487 {
488 //============================ TPC parameters =====================
489
490 AliTPC *TPC = new AliTPCv2("TPC", "Default");
491 }
492
493
494 if (iTOF) {
495 //=================== TOF parameters ============================
496
497 AliTOF *TOF = new AliTOFv6T0("TOF", "normal TOF");
498 }
499
500
501 if (iHMPID)
502 {
503 //=================== HMPID parameters ===========================
504
505 AliHMPID *HMPID = new AliHMPIDv3("HMPID", "normal HMPID");
506 }
507
508
509 if (iZDC)
510 {
511 //=================== ZDC parameters ============================
512
513 AliZDC *ZDC = new AliZDCv3("ZDC", "normal ZDC");
514 }
515
516 if (iTRD)
517 {
518 //=================== TRD parameters ============================
519
520 AliTRD *TRD = new AliTRDv1("TRD", "TRD slow simulator");
521 AliTRDgeometry *geoTRD = TRD->GetGeometry();
522 if(year == 2009){
523 // Partial geometry: modules at 0,8,9,17
524 // Partial geometry: modules at 1,7,10,16 expected for 2009
525 // starting at 3h in positive direction
526
527 //geoTRD->SetSMstatus(1,0);
528 //geoTRD->SetSMstatus(2,0);
529 //geoTRD->SetSMstatus(3,0);
530 //geoTRD->SetSMstatus(4,0);
531 //geoTRD->SetSMstatus(5,0);
532 //geoTRD->SetSMstatus(6,0);
533 //geoTRD->SetSMstatus(7,0);
534
535
536 //geoTRD->SetSMstatus(10,0);
537 //geoTRD->SetSMstatus(11,0);
538 //geoTRD->SetSMstatus(12,0);
539 //geoTRD->SetSMstatus(13,0);
540 //geoTRD->SetSMstatus(14,0);
541 //geoTRD->SetSMstatus(15,0);
542 //geoTRD->SetSMstatus(16,0);
543
544 geoTRD->SetSMstatus(2,0);
545 geoTRD->SetSMstatus(3,0);
546 geoTRD->SetSMstatus(4,0);
547 geoTRD->SetSMstatus(5,0);
548 geoTRD->SetSMstatus(6,0);
549
550 geoTRD->SetSMstatus(11,0);
551 geoTRD->SetSMstatus(12,0);
552 geoTRD->SetSMstatus(13,0);
553 geoTRD->SetSMstatus(14,0);
554 geoTRD->SetSMstatus(15,0);
555 }
556 }
557
558 if (iFMD)
559 {
560 //=================== FMD parameters ============================
561 AliFMD *FMD = new AliFMDv1("FMD", "normal FMD");
562 }
563
564 if (iMUON)
565 {
566 //=================== MUON parameters ===========================
567 // New MUONv1 version (geometry defined via builders)
568 AliMUON *MUON = new AliMUONv1("MUON", "default");
569 }
570 //=================== PHOS parameters ===========================
571
572 if (iPHOS)
573 {
574 AliPHOS *PHOS = new AliPHOSv1("PHOS", "IHEP");
575 }
576
577
578 if (iPMD)
579 {
580 //=================== PMD parameters ============================
581 AliPMD *PMD = new AliPMDv1("PMD", "normal PMD");
582 }
583
584 if (iT0)
585 {
586 //=================== T0 parameters ============================
587 AliT0 *T0 = new AliT0v1("T0", "T0 Detector");
588 }
589
590 if (iEMCAL)
591 {
592 //=================== EMCAL parameters ============================
593 AliEMCAL *EMCAL = new AliEMCALv2("EMCAL", "EMCAL_COMPLETE");
594 }
595
596 if (iACORDE)
597 {
598 //=================== ACORDE parameters ============================
599 AliACORDE *ACORDE = new AliACORDEv1("ACORDE", "normal ACORDE");
600 }
601
602 if (iVZERO)
603 {
604 //=================== VZERO parameters ============================
605 AliVZERO *VZERO = new AliVZEROv7("VZERO", "normal VZERO");
606 }
607
608 AliLog::Message(AliLog::kInfo, "End of Config", "Config.C", "Config.C", "Config()"," Config.C", __LINE__);
609}
610
611// PYTHIA
612
613AliGenPythia *PythiaHVQ(PDC07Proc_t proc) {
614//*******************************************************************//
615// Configuration file for charm / beauty generation with PYTHIA //
616// //
617// The parameters have been tuned in order to reproduce the inclusive//
618// heavy quark pt distribution given by the NLO pQCD calculation by //
619// Mangano, Nason and Ridolfi. //
620// //
621// For details and for the NORMALIZATION of the yields see: //
622// N.Carrer and A.Dainese, //
623// "Charm and beauty production at the LHC", //
624// ALICE-INT-2003-019, [arXiv:hep-ph/0311225]; //
625// PPR Chapter 6.6, CERN/LHCC 2005-030 (2005). //
626//*******************************************************************//
627 AliGenPythia * gener = 0x0;
628
629 switch(proc) {
630 case kCharmPbPb5500:
631 comment = comment.Append(" Charm in Pb-Pb at 5.5 TeV");
632 gener = new AliGenPythia(nEvts);
633 gener->SetProcess(kPyCharmPbPbMNR);
634 gener->SetStrucFunc(kCTEQ4L);
635 gener->SetPtHard(2.1,-1.0);
636 gener->SetEnergyCMS(5500.);
637 gener->SetNuclei(208,208);
638 break;
639 case kCharmpPb8800:
640 comment = comment.Append(" Charm in p-Pb at 8.8 TeV");
641 gener = new AliGenPythia(nEvts);
642 gener->SetProcess(kPyCharmpPbMNR);
643 gener->SetStrucFunc(kCTEQ4L);
644 gener->SetPtHard(2.1,-1.0);
645 gener->SetEnergyCMS(8800.);
646 gener->SetProjectile("P",1,1);
647 gener->SetTarget("Pb",208,82);
648 break;
649 case kCharmpp14000:
650 comment = comment.Append(" Charm in pp at 14 TeV");
651 gener = new AliGenPythia(nEvts);
652 gener->SetProcess(kPyCharmppMNR);
653 gener->SetStrucFunc(kCTEQ4L);
654 gener->SetPtHard(2.1,-1.0);
655 gener->SetEnergyCMS(14000.);
656 break;
657 case kCharmpp14000wmi:
658 comment = comment.Append(" Charm in pp at 14 TeV with mult. interactions");
659 gener = new AliGenPythia(-1);
660 gener->SetProcess(kPyCharmppMNRwmi);
661 gener->SetStrucFunc(kCTEQ5L);
662 gener->SetPtHard(ptHardMin,ptHardMax);
663 gener->SetEnergyCMS(14000.);
664 break;
665 case kD0PbPb5500:
666 comment = comment.Append(" D0 in Pb-Pb at 5.5 TeV");
667 gener = new AliGenPythia(nEvts);
668 gener->SetProcess(kPyD0PbPbMNR);
669 gener->SetStrucFunc(kCTEQ4L);
670 gener->SetPtHard(2.1,-1.0);
671 gener->SetEnergyCMS(5500.);
672 gener->SetNuclei(208,208);
673 break;
674 case kD0pPb8800:
675 comment = comment.Append(" D0 in p-Pb at 8.8 TeV");
676 gener = new AliGenPythia(nEvts);
677 gener->SetProcess(kPyD0pPbMNR);
678 gener->SetStrucFunc(kCTEQ4L);
679 gener->SetPtHard(2.1,-1.0);
680 gener->SetEnergyCMS(8800.);
681 gener->SetProjectile("P",1,1);
682 gener->SetTarget("Pb",208,82);
683 break;
684 case kD0pp14000:
685 comment = comment.Append(" D0 in pp at 14 TeV");
686 gener = new AliGenPythia(nEvts);
687 gener->SetProcess(kPyD0ppMNR);
688 gener->SetStrucFunc(kCTEQ4L);
689 gener->SetPtHard(2.1,-1.0);
690 gener->SetEnergyCMS(14000.);
691 break;
692 case kDPlusPbPb5500:
693 comment = comment.Append(" DPlus in Pb-Pb at 5.5 TeV");
694 gener = new AliGenPythia(nEvts);
695 gener->SetProcess(kPyDPlusPbPbMNR);
696 gener->SetStrucFunc(kCTEQ4L);
697 gener->SetPtHard(2.1,-1.0);
698 gener->SetEnergyCMS(5500.);
699 gener->SetNuclei(208,208);
700 break;
701 case kDPluspPb8800:
702 comment = comment.Append(" DPlus in p-Pb at 8.8 TeV");
703 gener = new AliGenPythia(nEvts);
704 gener->SetProcess(kPyDPluspPbMNR);
705 gener->SetStrucFunc(kCTEQ4L);
706 gener->SetPtHard(2.1,-1.0);
707 gener->SetEnergyCMS(8800.);
708 gener->SetProjectile("P",1,1);
709 gener->SetTarget("Pb",208,82);
710 break;
711 case kDPluspp14000:
712 comment = comment.Append(" DPlus in pp at 14 TeV");
713 gener = new AliGenPythia(nEvts);
714 gener->SetProcess(kPyDPlusppMNR);
715 gener->SetStrucFunc(kCTEQ4L);
716 gener->SetPtHard(2.1,-1.0);
717 gener->SetEnergyCMS(14000.);
718 break;
719 case kBeautyPbPb5500:
720 comment = comment.Append(" Beauty in Pb-Pb at 5.5 TeV");
721 gener = new AliGenPythia(nEvts);
722 gener->SetProcess(kPyBeautyPbPbMNR);
723 gener->SetStrucFunc(kCTEQ4L);
724 gener->SetPtHard(2.75,-1.0);
725 gener->SetEnergyCMS(5500.);
726 gener->SetNuclei(208,208);
727 break;
728 case kBeautypPb8800:
729 comment = comment.Append(" Beauty in p-Pb at 8.8 TeV");
730 gener = new AliGenPythia(nEvts);
731 gener->SetProcess(kPyBeautypPbMNR);
732 gener->SetStrucFunc(kCTEQ4L);
733 gener->SetPtHard(2.75,-1.0);
734 gener->SetEnergyCMS(8800.);
735 gener->SetProjectile("P",1,1);
736 gener->SetTarget("Pb",208,82);
737 break;
738 case kBeautypp14000:
739 comment = comment.Append(" Beauty in pp at 14 TeV");
740 gener = new AliGenPythia(nEvts);
741 gener->SetProcess(kPyBeautyppMNR);
742 gener->SetStrucFunc(kCTEQ4L);
743 gener->SetPtHard(2.75,-1.0);
744 gener->SetEnergyCMS(14000.);
745 break;
746 case kBeautypp14000wmi:
747 comment = comment.Append(" Beauty in pp at 14 TeV with mult. interactions");
748 gener = new AliGenPythia(-1);
749 gener->SetProcess(kPyBeautyppMNRwmi);
750 gener->SetStrucFunc(kCTEQ5L);
751 gener->SetPtHard(ptHardMin,ptHardMax);
752 gener->SetEnergyCMS(14000.);
753 break;
754 }
755
756 return gener;
757}
758
759AliGenPythia *PythiaHard(PDC07Proc_t proc) {
760//*******************************************************************//
761// Configuration file for hard QCD processes generation with PYTHIA //
762// //
763//*******************************************************************//
764 AliGenPythia * gener = 0x0;
765
766 switch(proc) {
767
768 case kPyJetJet:
769 comment = comment.Append(" pp->jet + jet over at 14 TeV, no restriction");
770 AliGenPythia * gener = new AliGenPythia(nEvts);
771 gener->SetEnergyCMS(eCMS);// Centre of mass energy
772 gener->SetProcess(kPyJets);// Process type
773 gener->SetJetEtaRange(-1.5, 1.5);// Final state kinematic cuts
774 gener->SetJetPhiRange(0., 360.);
775 gener->SetJetEtRange(10., 1000.);
776 gener->SetPtHard(ptHardMin, ptHardMax);// Pt transfer of the hard scattering
777 gener->SetStrucFunc(kCTEQ4L);
778 return gener;
779 case kBeautyppwmiJet:
780 comment = comment.Append(" Beauty Jets over EMCAL");
781 AliGenPythia *gener = new AliGenPythia(-1);
782 gener->SetProcess(kPyBeautyppMNRwmi);
783 gener->SetStrucFunc(kCTEQ4L);
784 //Jet specific stuff below
785 gener->SetPtHard(ptHardMin,ptHardMax);
786 gener->SetJetEtaRange(-1,1);
787 gener->SetJetPhiRange(60.,210.);
788 gener->SetJetEtRange(10.,1000.);
789 //jet specific stuff above
790 gener->SetEnergyCMS(eCMS);
791 gener->SetForceDecay(kSemiElectronic);
792 gener->SetYRange(-2,2);
793 gener->SetFeedDownHigherFamily(kFALSE);
794 gener->SetCountMode(AliGenPythia::kCountParents);
795 break;
796 case kPyGammaJetPHOS:
797 comment = comment.Append(" pp->jet + gamma over PHOS");
798 gener = new AliGenPythia(nEvts);
799 gener->SetEnergyCMS(eCMS);
800 gener->SetProcess(kPyDirectGamma);
801 gener->SetStrucFunc(kCTEQ4L);
802 gener->SetPtHard(ptHardMin,ptHardMax);
803 //gener->SetYHard(-1.0,1.0);
804 gener->SetGammaEtaRange(-0.13,0.13);
805 gener->SetGammaPhiRange(219.,321.);//Over 5 modules +-2 deg
806 break;
807 case kPyJetJetPHOS:
808 comment = comment.Append(" pp->jet + jet over PHOS");
809 gener = new AliGenPythia(nEvts);
810 gener->SetEnergyCMS(eCMS);
811 gener->SetProcess(kPyJets);
812 gener->SetStrucFunc(kCTEQ4L);
813 gener->SetPtHard(ptHardMin,ptHardMax);
814 //gener->SetYHard(-1.0,1.0);
815 gener->SetJetEtaRange(-1.,1.);
816 gener->SetJetPhiRange(200.,340.);
817 gener->SetJetEtRange(10., 1000.);
818 gener->SetPi0InPHOS(pi0FragPhotonInDet);
819 gener->SetFragPhotonOrPi0MinPt(ptGammaPi0Min);
820
821 printf("\n \n Event generator: Minimum pT of particle in calorimeter %f \n \n", ptGammaPi0Min);
822 break;
823 case kPyGammaBremsPHOS:
824 comment = comment.Append(" pp->jet + jet+bremsphoton over PHOS at 14 TeV");
825 gener = new AliGenPythia(nEvts);
826 gener->SetEnergyCMS(eCMS);
827 gener->SetProcess(kPyJets);
828 gener->SetStrucFunc(kCTEQ4L);
829 gener->SetPtHard(ptHardMin,ptHardMax);
830 //gener->SetYHard(-1.0,1.0);
831 gener->SetJetEtaRange(-1.,1.);
832 gener->SetJetPhiRange(200.,340.);
833 gener->SetFragPhotonInPHOS(pi0FragPhotonInDet);
834 gener->SetFragPhotonOrPi0MinPt(ptGammaPi0Min);
835 printf("\n \n Event generator: Minimum pT of particle in calorimeter %f \n \n", ptGammaPi0Min);
836 break;
837 case kPyJetJetPHOSv2:
838 comment = comment.Append(" pp->jet + jet over PHOS version2 ");
839 gener = new AliGenPythia(nEvts);
840 gener->SetEnergyCMS(eCMS);
841 gener->SetProcess(kPyJets);
842 gener->SetStrucFunc(kCTEQ4L);
843 gener->SetPtHard(ptHardMin,ptHardMax);
844 //gener->SetYHard(-1.0,1.0);
845 gener->SetJetEtaRange(-1.,1.);
846 gener->SetJetPhiRange(200.,340.);
847 //gener->SetPi0InPHOS(kTRUE);
848 gener->SetPhotonInPHOSeta(pi0FragPhotonInDet);
849 gener->SetPhotonMinPt(ptGammaPi0Min);
850 gener->SetForceDecay(kAll);
851 break;
852 case kPyGammaJetEMCAL:
853 comment = comment.Append(" pp->jet + gamma over EMCAL at 14 TeV");
854 gener = new AliGenPythia(nEvts);
855 gener->SetEnergyCMS(eCMS);
856 gener->SetProcess(kPyDirectGamma);
857 gener->SetStrucFunc(kCTEQ4L);
858 gener->SetPtHard(ptHardMin,ptHardMax);
859 //gener->SetYHard(-1.0,1.0);
860 gener->SetGammaEtaRange(-0.701,0.701);
861 gener->SetGammaPhiRange(79.,191.);//Over 6 supermodules +-2 deg
862 break;
863 case kPyJetJetEMCAL:
864 comment = comment.Append(" pp->jet + jet over EMCAL at 14 TeV");
865 gener = new AliGenPythia(nEvts);
866 gener->SetEnergyCMS(eCMS);
867 gener->SetProcess(kPyJets);
868 gener->SetStrucFunc(kCTEQ4L);
869 gener->SetPtHard(ptHardMin,ptHardMax);
870 //gener->SetYHard(-1.0,1.0);
871 gener->SetJetEtaRange(-1,1);
872 gener->SetJetPhiRange(60.,210.);
873 gener->SetJetEtRange(10., 1000.);
874 gener->SetPi0InEMCAL(pi0FragPhotonInDet);
875 gener->SetFragPhotonOrPi0MinPt(ptGammaPi0Min);
876 printf("\n \n Event generator: Minimum pT of particle in calorimeter %f \n \n", ptGammaPi0Min);
877 break;
878 case kPyGammaBremsEMCAL:
879 comment = comment.Append(" pp->jet + jet+bremsphoton over EMCAL at 14 TeV");
880 gener = new AliGenPythia(nEvts);
881 gener->SetEnergyCMS(eCMS);
882 gener->SetProcess(kPyJets);
883 gener->SetStrucFunc(kCTEQ4L);
884 gener->SetPtHard(ptHardMin,ptHardMax);
885 //gener->SetYHard(-1.0,1.0);
886 gener->SetJetEtaRange(-1,1);
887 gener->SetJetPhiRange(60.,210.);
888 gener->SetJetEtRange(10., 1000.);
889 gener->SetFragPhotonInEMCAL(pi0FragPhotonInDet);
890 gener->SetFragPhotonOrPi0MinPt(ptGammaPi0Min);
891
892 printf("\n \n Event generator: Minimum pT of particle in calorimeter %f \n \n", ptGammaPi0Min);
893 break;
894
895 }
896
897 return gener;
898}
899
900AliGenerator* MbCocktail()
901{
902 comment = comment.Append(" pp at 14 TeV: Pythia low-pt, no heavy quarks + J/Psi from parameterisation");
903 AliGenCocktail * gener = new AliGenCocktail();
904 gener->UsePerEventRates();
905
906// Pythia
907
908 AliGenPythia* pythia = new AliGenPythia(-1);
909 pythia->SetMomentumRange(0, 999999.);
910 pythia->SetThetaRange(0., 180.);
911 pythia->SetYRange(-12.,12.);
912 pythia->SetPtRange(0,1000.);
913 pythia->SetProcess(kPyMb);
914 pythia->SetEnergyCMS(14000.);
915 pythia->SwitchHFOff();
916
917// J/Psi parameterisation
918
919 AliGenParam* jpsi = new AliGenParam(1, AliGenMUONlib::kJpsi, "CDF scaled", "Jpsi");
920 jpsi->SetPtRange(0.,100.);
921 jpsi->SetYRange(-8., 8.);
922 jpsi->SetPhiRange(0., 360.);
923 jpsi->SetForceDecay(kAll);
924
925 gener->AddGenerator(pythia, "Pythia", 1.);
926 gener->AddGenerator(jpsi, "J/Psi", 8.e-4);
927
928 return gener;
929}
930
931AliGenerator* PyMbTriggered(Int_t pdg)
932{
933 AliGenPythia* pythia = new AliGenPythia(-1);
934 pythia->SetMomentumRange(0, 999999.);
935 pythia->SetThetaRange(0., 180.);
936 pythia->SetYRange(-12.,12.);
937 pythia->SetPtRange(0,1000.);
938 pythia->SetProcess(kPyMb);
939 pythia->SetEnergyCMS(14000.);
940 pythia->SetTriggerParticle(pdg, 0.9);
941 return pythia;
942}
943
944void ProcessEnvironmentVars()
945{
946 cout << "######################################" << endl;
947 cout << "## Processing environment variables ##" << endl;
948 cout << "######################################" << endl;
949
950 // Run Number
951 if (gSystem->Getenv("RUN")) {
952 runNumber = atoi(gSystem->Getenv("RUN"));
953 }
954 //cout<<"Run number "<<runNumber<<endl;
955
956 // Event Number
957 if (gSystem->Getenv("EVENT")) {
958 eventNumber = atoi(gSystem->Getenv("EVENT"));
959 }
960 //cout<<"Event number "<<eventNumber<<endl;
961
962 // Random Number seed
963 if (gSystem->Getenv("CONFIG_SEED")) {
964 seed = atoi(gSystem->Getenv("CONFIG_SEED"));
965 }
966 else if(gSystem->Getenv("EVENT") && gSystem->Getenv("RUN")){
967 seed = runNumber * 100000 + eventNumber;
968 }
969
970 gRandom->SetSeed(seed);
971
972 cout<<"////////////////////////////////////////////////////////////////////////////////////"<<endl;
973 cout<<"Seed for random number generation= "<< seed<<" "<< gRandom->GetSeed()<<endl;
974 cout<<"////////////////////////////////////////////////////////////////////////////////////"<<endl;
975
976 // Run type
977 if (gSystem->Getenv("DC_RUN_TYPE")) {
978 cout<<"run type "<<gSystem->Getenv("DC_RUN_TYPE")<<endl;
979 for (Int_t iRun = 0; iRun < kRunMax; iRun++) {
980 if (strcmp(gSystem->Getenv("DC_RUN_TYPE"), pprRunName[iRun])==0) {
981 proc = (PDC07Proc_t)iRun;
982 }
983 }
984 }
985 else
986 cout << "Environment variable DC_RUN_TYPE is not defined" << endl;
987 if (gSystem->Getenv("YEAR"))
988 year = atoi(gSystem->Getenv("YEAR"));
989 if (gSystem->Getenv("ECMS"))
990 eCMS = atof(gSystem->Getenv("ECMS"));
991 if (gSystem->Getenv("TRIGGER"))
992 trig = atoi(gSystem->Getenv("TRIGGER"));
993 if ( gSystem->Getenv("PI0GAMMAINDET") )
994 pi0FragPhotonInDet = atoi(gSystem->Getenv("PI0GAMMAINDET"));
995 if (gSystem->Getenv("PTGAMMAPI0MIN"))
996 ptGammaPi0Min = atof(gSystem->Getenv("PTGAMMAPI0MIN"));
997 if (gSystem->Getenv("QUENCHING"))
998 iquenching = atof(gSystem->Getenv("QUENCHING"));
999 if (gSystem->Getenv("QHAT"))
1000 qhat = atof(gSystem->Getenv("QHAT"));
1001 //if (gSystem->Getenv("MEDLENGHT"))
1002 // medlength = atof(gSystem->Getenv("MEDLENGHT"));
1003 if (gSystem->Getenv("PTHARDMIN"))
1004 ptHardMin = atof(gSystem->Getenv("PTHARDMIN"));
1005 if (gSystem->Getenv("PTHARDMAX"))
1006 ptHardMax = atof(gSystem->Getenv("PTHARDMAX"));
1007
1008 if(gSystem->Getenv("PTHARDMIN") && gSystem->Getenv("PTHARDMAX")){
1009 if( strncmp(pprRunName[proc],"kPyJetJet",9)==0 || strncmp(pprRunName[proc],"kBeautyppwmiJet",15)==0 ){
1010 ptHardMin = ptHardJJLo[runNumber%nPtHardJJBins];
1011 ptHardMax = ptHardJJHi[runNumber%nPtHardJJBins];
1012 }
1013 else if( strncmp(pprRunName[proc],"kPyGammaJet",11)==0){
1014 ptHardMin = ptHardGJLo[runNumber%nPtHardGJBins];
1015 ptHardMax = ptHardGJHi[runNumber%nPtHardGJBins];
1016 }
1017 }
1018
1019 cout<<">> Run type set to "<<pprRunName[proc]<<endl;
1020 cout<<">> Collision energy set to "<<eCMS <<endl;
1021 cout<<">> Collisions trigger type "<<trig<<" "<<TrigConfName[trig]<<endl;
1022 cout<<">> ptHard limits: "<<ptHardMin<<" to " <<ptHardMax<<" GeV"<<endl;
1023 if(pi0FragPhotonInDet) cout<<">> pt gamma/pi0 threshold "<< ptGammaPi0Min<<" GeV "<<endl;
1024 if(iquenching) cout<<">> quenching on? "<< iquenching<<" qhat "<<qhat//<<" medlength "<<medlength
1025 <<endl;
1026 cout<<">> Year geometry : "<<year<<endl;
1027 cout << "######################################" << endl;
1028 cout << "######################################" << endl;
1029}