Working on the electron cut
[u/mrichter/AliRoot.git] / prod / LHC08d5 / Config.C
CommitLineData
ce812f4f 1//
2// Configuration for the Physics Data Challenge 2008
3// pp collisions at 10 TeV
4//
5// 87.01% of MSEL=0 events (including diffractive) with
6// QQbar switched off (these events will include injected J/psi) => kPyMbNoHvq
7//
8// 11.88% of MSEL=1 events with ccbar (in 4 subsamples) => kCharmpp14000wmi
9// bin 1 25% (3.535%): 2.76 < pthard < 3 GeV/c
10// bin 2 40% (5.656%): 3 < pthard < 4 GeV/c
11// bin 3 29% (4.101%): 4 < pthard < 8 GeV/c
12// bin 4 6% (0.848%): pthard > 8 GeV/c
13//
14// 0.61% of MSEL=1 events with bbbar (in 4 subsamples) => kBeautypp14000wmi
15// bin 1 5% (0.037%): 2.76 < pthard < 4 GeV/c
16// bin 2 31% (0.226%): 4 < pthard < 6 GeV/c
17// bin 3 28% (0.204%): 6 < pthard < 8 GeV/c
18// bin 4 36% (0.263%): pthard >8 GeV/c
19//
20// 0.25% of MSEL=0 events with QQbar switched off and 1 Omega- => kPyOmegaMinus
21// 0.25% of MSEL=0 events with QQbar switched off and 1 OmegaBar+ => kPyOmegaPlus
22//
23
24
25#if !defined(__CINT__) || defined(__MAKECINT__)
26#include <Riostream.h>
27#include <TRandom.h>
28#include <TSystem.h>
29#include <TVirtualMC.h>
30#include <TGeant3TGeo.h>
31#include <TPDGCode.h>
32#include <TF1.h>
33#include "STEER/AliRunLoader.h"
34#include "STEER/AliRun.h"
35#include "STEER/AliConfig.h"
36#include "STEER/AliGenerator.h"
37#include "STEER/AliLog.h"
38#include "PYTHIA6/AliDecayerPythia.h"
39#include "PYTHIA6/PythiaProcesses.h"
40#include "EVGEN/AliGenHIJINGpara.h"
41#include "THijing/AliGenHijing.h"
42#include "EVGEN/AliGenCocktail.h"
43#include "EVGEN/AliGenSlowNucleons.h"
44#include "EVGEN/AliSlowNucleonModelExp.h"
45#include "EVGEN/AliGenParam.h"
46#include "EVGEN/AliGenMUONlib.h"
47#include "EVGEN/AliGenSTRANGElib.h"
48#include "EVGEN/AliGenMUONCocktail.h"
49#include "EVGEN/AliGenCocktail.h"
50#include "EVGEN/AliGenGeVSim.h"
51#include "EVGEN/AliGeVSimParticle.h"
52#include "PYTHIA6/AliGenPythia.h"
53#include "TDPMjet/AliGenDPMjet.h"
54#include "STEER/AliMagF.h"
55#include "STRUCT/AliBODY.h"
56#include "STRUCT/AliMAG.h"
57#include "STRUCT/AliABSOv3.h"
58#include "STRUCT/AliDIPOv3.h"
59#include "STRUCT/AliHALLv3.h"
60#include "STRUCT/AliFRAMEv2.h"
61#include "STRUCT/AliSHILv3.h"
62#include "STRUCT/AliPIPEv3.h"
63#include "ITS/AliITSv11Hybrid.h"
64#include "TPC/AliTPCv2.h"
65#include "TOF/AliTOFv6T0.h"
66#include "HMPID/AliHMPIDv3.h"
67#include "ZDC/AliZDCv3.h"
68#include "TRD/AliTRDv1.h"
69#include "TRD/AliTRDgeometry.h"
70#include "FMD/AliFMDv1.h"
71#include "MUON/AliMUONv1.h"
72#include "PHOS/AliPHOSv1.h"
73#include "PHOS/AliPHOSSimParam.h"
74#include "PMD/AliPMDv1.h"
75#include "T0/AliT0v1.h"
76#include "EMCAL/AliEMCALv2.h"
77#include "ACORDE/AliACORDEv1.h"
78#include "VZERO/AliVZEROv7.h"
79#endif
80
81
82enum PDC06Proc_t
83{
84//--- Heavy Flavour Production ---
85 kCharmPbPb5500, kCharmpPb8800, kCharmpp14000, kCharmpp14000wmi,
86 kD0PbPb5500, kD0pPb8800, kD0pp14000,
87 kDPlusPbPb5500, kDPluspPb8800, kDPluspp14000,
88 kBeautyPbPb5500, kBeautypPb8800, kBeautypp14000, kBeautypp14000wmi,
89// -- Pythia Mb
90 kPyMbNoHvq, kPyOmegaPlus, kPyOmegaMinus, kRunMax
91};
92
93const char * pprRunName[] = {
94 "kCharmPbPb5500", "kCharmpPb8800", "kCharmpp14000", "kCharmpp14000wmi",
95 "kD0PbPb5500", "kD0pPb8800", "kD0pp14000",
96 "kDPlusPbPb5500", "kDPluspPb8800", "kDPluspp14000",
97 "kBeautyPbPb5500", "kBeautypPb8800", "kBeautypp14000", "kBeautypp14000wmi",
98 "kPyMbNoHvq", "kPyOmegaPlus", "kPyOmegaMinus"
99};
100
101
102//--- Decay Mode ---
103enum DecayHvFl_t
104{
105 kNature, kHadr, kSemiEl, kSemiMu
106};
107//--- Rapidity Cut ---
108enum YCut_t
109{
110 kFull, kBarrel, kMuonArm
111};
112
113//--- Functions ---
114class AliGenPythia;
115AliGenPythia *PythiaHVQ(PDC06Proc_t proc);
116AliGenerator *MbCocktail();
117AliGenerator *PyMbTriggered(Int_t pdg);
118void ProcessEnvironmentVars();
119
120// This part for configuration
121static PDC06Proc_t proc = kPyMbNoHvq;
122static DecayHvFl_t decHvFl = kNature;
123static YCut_t ycut = kFull;
124static AliMagF::BMap_t mag = AliMagF::k5kG;
125static Float_t energy = 10000; // energy in CMS
126static Int_t runNumber= 0;
127//========================//
128// Set Random Number seed //
129//========================//
130TDatime dt;
131static UInt_t seed = dt.Get();
132
133// nEvts = -1 : you get 1 QQbar pair and all the fragmentation and
134// decay chain
135// nEvts = N>0 : you get N charm / beauty Hadrons
136Int_t nEvts = -1;
137// stars = kTRUE : all heavy resonances and their decay stored
138// = kFALSE: only final heavy hadrons and their decays stored
139Bool_t stars = kTRUE;
140
141// To be used only with kCharmpp1400wmi and kBeautypp1400wmi
142// To get a "reasonable" agreement with MNR results, events have to be
143// generated with the minimum ptHard set to 2.76 GeV.
144// To get a "perfect" agreement with MNR results, events have to be
145// generated in four ptHard bins with the following relative
146// normalizations:
147// CHARM
148// 2.76-3 GeV: 25%
149// 3-4 GeV: 40%
150// 4-8 GeV: 29%
151// >8 GeV: 6%
152// BEAUTY
153// 2.76-4 GeV: 5%
154// 4-6 GeV: 31%
155// 6-8 GeV: 28%
156// >8 GeV: 36%
157Float_t ptHardMin = 2.76;
158Float_t ptHardMax = -1.;
159
160
161// Comment line
162static TString comment;
163
164void Config()
165{
166
167
168 // Get settings from environment variables
169 ProcessEnvironmentVars();
170
171 // gSystem->Load("libpythia6");
172// gSystem->Load("libEGPythia6");
173// gSystem->Load("libAliPythia6");
174 gSystem->Load("liblhapdf.so"); // Parton density functions
175 gSystem->Load("libEGPythia6.so"); // TGenerator interface
176 gSystem->Load("libpythia6.so"); // Pythia
177 gSystem->Load("libAliPythia6.so"); // ALICE specific implementations
178
179
180 // libraries required by geant321
181#if defined(__CINT__)
182 gSystem->Load("liblhapdf");
183 gSystem->Load("libEGPythia6");
184 gSystem->Load("libpythia6");
185 gSystem->Load("libAliPythia6");
186 gSystem->Load("libgeant321");
187#endif
188
189 new TGeant3TGeo("C++ Interface to Geant3");
190
191 // Output every 100 tracks
192 ((TGeant3*)gMC)->SetSWIT(4,100);
193
194 //=======================================================================
195
196 // Run loader
197 AliRunLoader* rl=0x0;
198 rl = AliRunLoader::Open("galice.root",
199 AliConfig::GetDefaultEventFolderName(),
200 "recreate");
201 if (rl == 0x0)
202 {
203 gAlice->Fatal("Config.C","Can not instatiate the Run Loader");
204 return;
205 }
206 rl->SetCompressionLevel(2);
207 rl->SetNumberOfEventsPerFile(1000);
208 gAlice->SetRunLoader(rl);
209
210 // Set the trigger configuration
28da60d3 211 AliSimulation::Instance()->SetTriggerConfig("p-p");
ce812f4f 212 cout<<"Trigger configuration is set to p-p "<<endl;
213
214 //
215 //=======================================================================
216 // ************* STEERING parameters FOR ALICE SIMULATION **************
217 // --- Specify event type to be tracked through the ALICE setup
218 // --- All positions are in cm, angles in degrees, and P and E in GeV
219
220
221 gMC->SetProcess("DCAY",1);
222 gMC->SetProcess("PAIR",1);
223 gMC->SetProcess("COMP",1);
224 gMC->SetProcess("PHOT",1);
225 gMC->SetProcess("PFIS",0);
226 gMC->SetProcess("DRAY",0);
227 gMC->SetProcess("ANNI",1);
228 gMC->SetProcess("BREM",1);
229 gMC->SetProcess("MUNU",1);
230 gMC->SetProcess("CKOV",1);
231 gMC->SetProcess("HADR",1);
232 gMC->SetProcess("LOSS",2);
233 gMC->SetProcess("MULS",1);
234 gMC->SetProcess("RAYL",1);
235
236 Float_t cut = 1.e-3; // 1MeV cut by default
237 Float_t tofmax = 1.e10;
238
239 gMC->SetCut("CUTGAM", cut);
240 gMC->SetCut("CUTELE", cut);
241 gMC->SetCut("CUTNEU", cut);
242 gMC->SetCut("CUTHAD", cut);
243 gMC->SetCut("CUTMUO", cut);
244 gMC->SetCut("BCUTE", cut);
245 gMC->SetCut("BCUTM", cut);
246 gMC->SetCut("DCUTE", cut);
247 gMC->SetCut("DCUTM", cut);
248 gMC->SetCut("PPCUTM", cut);
249 gMC->SetCut("TOFMAX", tofmax);
250
251 //======================//
252 // Set External decayer //
253 //======================//
254 TVirtualMCDecayer* decayer = new AliDecayerPythia();
255 // DECAYS
256 //
257
258 switch(decHvFl) {
259 case kNature:
260 decayer->SetForceDecay(kNeutralPion);
261 break;
262 case kHadr:
263 decayer->SetForceDecay(kHadronicD);
264 break;
265 case kSemiEl:
266 decayer->SetForceDecay(kSemiElectronic);
267 break;
268 case kSemiMu:
269 decayer->SetForceDecay(kSemiMuonic);
270 break;
271 }
272 decayer->Init();
273 gMC->SetExternalDecayer(decayer);
274
275 //=========================//
276 // Generator Configuration //
277 //=========================//
278 AliGenerator* gener = 0x0;
279
280 if (proc <= kBeautypp14000wmi) {
281 AliGenPythia *pythia = PythiaHVQ(proc);
282 // FeedDown option
283 pythia->SetFeedDownHigherFamily(kFALSE);
284 // Stack filling option
285 if(!stars) pythia->SetStackFillOpt(AliGenPythia::kParentSelection);
286 // Set Count mode
287 if(nEvts>0) pythia->SetCountMode(AliGenPythia::kCountParents);
288 //
289 // DECAYS
290 //
291 switch(decHvFl) {
292 case kNature:
293 // pythia->SetForceDecay(kAll);
294 pythia->SetForceDecay(kNeutralPion);
295 break;
296 case kHadr:
297 pythia->SetForceDecay(kHadronicD);
298 break;
299 case kSemiEl:
300 pythia->SetForceDecay(kSemiElectronic);
301 break;
302 case kSemiMu:
303 pythia->SetForceDecay(kSemiMuonic);
304 break;
305 }
306 //
307 // GEOM & KINE CUTS
308 //
309 pythia->SetMomentumRange(0,99999999);
310 pythia->SetPhiRange(0., 360.);
311 pythia->SetThetaRange(0,180);
312 switch(ycut) {
313 case kFull:
314 pythia->SetYRange(-12,12);
315 break;
316 case kBarrel:
317 pythia->SetYRange(-2,2);
318 break;
319 case kMuonArm:
320 pythia->SetYRange(1,6);
321 break;
322 }
323 gener = pythia;
324 } else if (proc == kPyMbNoHvq) {
325 gener = MbCocktail();
326 } else if (proc == kPyOmegaMinus) {
327 gener = PyMbTriggered(3334);
328 } else if (proc == kPyOmegaPlus) {
329 gener = PyMbTriggered(-3334);
330 }
331
332
333
334 // PRIMARY VERTEX
335
336 gener->SetOrigin(0., 0., 0.); // vertex position
337
338 // Size of the interaction diamond
339 // Longitudinal
340 Float_t sigmaz = 5.4 / TMath::Sqrt(2.); // [cm]
341 if (energy == 900)
342 sigmaz = 10.5 / TMath::Sqrt(2.); // [cm]
343
344 // Transverse
345 Float_t betast = 10; // beta* [m]
346 Float_t eps = 3.75e-6; // emittance [m]
347 Float_t gamma = energy / 2.0 / 0.938272; // relativistic gamma [1]
348 Float_t sigmaxy = TMath::Sqrt(eps * betast / gamma) / TMath::Sqrt(2.) * 100.; // [cm]
349 printf("\n \n Diamond size x-y: %10.3e z: %10.3e\n \n", sigmaxy, sigmaz);
350
351 gener->SetSigma(sigmaxy, sigmaxy, sigmaz); // Sigma in (X,Y,Z) (cm) on IP position
352 gener->SetCutVertexZ(3.); // Truncate at 3 sigma
353 gener->SetVertexSmear(kPerEvent);
354
355 gener->Init();
356
357 // FIELD
358 //
359
4642ac4b 360 TGeoGlobalMagField::Instance()->SetField(new AliMagF("Maps","Maps", -1., -1., mag));
ce812f4f 361
362 printf("\n \n Comment: %s \n \n", comment.Data());
363
364 rl->CdGAFile();
365
366 Int_t iABSO = 1;
367 Int_t iACORDE= 0;
368 Int_t iDIPO = 1;
369 Int_t iEMCAL = 1;
370 Int_t iFMD = 1;
371 Int_t iFRAME = 1;
372 Int_t iHALL = 1;
373 Int_t iITS = 1;
374 Int_t iMAG = 1;
375 Int_t iMUON = 1;
376 Int_t iPHOS = 1;
377 Int_t iPIPE = 1;
378 Int_t iPMD = 1;
379 Int_t iHMPID = 1;
380 Int_t iSHIL = 1;
381 Int_t iT0 = 1;
382 Int_t iTOF = 1;
383 Int_t iTPC = 1;
384 Int_t iTRD = 1;
385 Int_t iVZERO = 1;
386 Int_t iZDC = 1;
387
388
389 //=================== Alice BODY parameters =============================
390 AliBODY *BODY = new AliBODY("BODY", "Alice envelop");
391
392
393 if (iMAG)
394 {
395 //=================== MAG parameters ============================
396 // --- Start with Magnet since detector layouts may be depending ---
397 // --- on the selected Magnet dimensions ---
398 AliMAG *MAG = new AliMAG("MAG", "Magnet");
399 }
400
401
402 if (iABSO)
403 {
404 //=================== ABSO parameters ============================
405 AliABSO *ABSO = new AliABSOv3("ABSO", "Muon Absorber");
406 }
407
408 if (iDIPO)
409 {
410 //=================== DIPO parameters ============================
411
412 AliDIPO *DIPO = new AliDIPOv3("DIPO", "Dipole version 3");
413 }
414
415 if (iHALL)
416 {
417 //=================== HALL parameters ============================
418
419 AliHALL *HALL = new AliHALLv3("HALL", "Alice Hall");
420 }
421
422
423 if (iFRAME)
424 {
425 //=================== FRAME parameters ============================
426
427 AliFRAMEv2 *FRAME = new AliFRAMEv2("FRAME", "Space Frame");
428 FRAME->SetHoles(1);
429 }
430
431 if (iSHIL)
432 {
433 //=================== SHIL parameters ============================
434
435 AliSHIL *SHIL = new AliSHILv3("SHIL", "Shielding Version 3");
436 }
437
438
439 if (iPIPE)
440 {
441 //=================== PIPE parameters ============================
442
443 AliPIPE *PIPE = new AliPIPEv3("PIPE", "Beam Pipe");
444 }
445
446 if (iITS)
447 {
448 //=================== ITS parameters ============================
449
450 AliITS *ITS = new AliITSv11Hybrid("ITS","ITS v11Hybrid");
451 }
452
453 if (iTPC)
454 {
455 //============================ TPC parameters =====================
456
457 AliTPC *TPC = new AliTPCv2("TPC", "Default");
458 }
459
460
461 if (iTOF) {
462 //=================== TOF parameters ============================
463
464 AliTOF *TOF = new AliTOFv6T0("TOF", "normal TOF");
465 }
466
467
468 if (iHMPID)
469 {
470 //=================== HMPID parameters ===========================
471
472 AliHMPID *HMPID = new AliHMPIDv3("HMPID", "normal HMPID");
473
474 }
475
476
477 if (iZDC)
478 {
479 //=================== ZDC parameters ============================
480
481 AliZDC *ZDC = new AliZDCv3("ZDC", "normal ZDC");
482 }
483
484 if (iTRD)
485 {
486 //=================== TRD parameters ============================
487
488 AliTRD *TRD = new AliTRDv1("TRD", "TRD slow simulator");
489 AliTRDgeometry *geoTRD = TRD->GetGeometry();
490 // Partial geometry: modules at 0,8,9,17
491 // Partial geometry: modules at 1,7,10,16 expected for 2009
492 // starting at 3h in positive direction
493
494 geoTRD->SetSMstatus(2,0);
495 geoTRD->SetSMstatus(3,0);
496 geoTRD->SetSMstatus(4,0);
497 geoTRD->SetSMstatus(5,0);
498 geoTRD->SetSMstatus(6,0);
499
500 geoTRD->SetSMstatus(11,0);
501 geoTRD->SetSMstatus(12,0);
502 geoTRD->SetSMstatus(13,0);
503 geoTRD->SetSMstatus(14,0);
504 geoTRD->SetSMstatus(15,0);
505
506 }
507
508 if (iFMD)
509 {
510 //=================== FMD parameters ============================
511
512 AliFMD *FMD = new AliFMDv1("FMD", "normal FMD");
513 }
514
515 if (iMUON)
516 {
517 //=================== MUON parameters ===========================
518 // New MUONv1 version (geometry defined via builders)
519
520 AliMUON *MUON = new AliMUONv1("MUON", "default");
521 }
522
523 if (iPHOS)
524 {
525 //=================== PHOS parameters ===========================
526
527 AliPHOS *PHOS = new AliPHOSv1("PHOS", "IHEP");
528
529 }
530
531
532 if (iPMD)
533 {
534 //=================== PMD parameters ============================
535
536 AliPMD *PMD = new AliPMDv1("PMD", "normal PMD");
537 }
538
539 if (iT0)
540 {
541 //=================== T0 parameters ============================
542 AliT0 *T0 = new AliT0v1("T0", "T0 Detector");
543 }
544
545 if (iEMCAL)
546 {
547 //=================== EMCAL parameters ============================
548
549 //AliEMCAL *EMCAL = new AliEMCALv2("EMCAL", "SHISH_77_TRD1_2X2_FINAL_110DEG");
550 AliEMCAL *EMCAL = new AliEMCALv2("EMCAL", "EMCAL_COMPLETE");
551 }
552
553 if (iACORDE)
554 {
555 //=================== ACORDE parameters ============================
556
557 AliACORDE *ACORDE = new AliACORDEv1("ACORDE", "normal ACORDE");
558 }
559
560 if (iVZERO)
561 {
562 //=================== ACORDE parameters ============================
563
564 AliVZERO *VZERO = new AliVZEROv7("VZERO", "normal VZERO");
565 }
566}
567
568
569// PYTHIA
570
571AliGenPythia *PythiaHVQ(PDC06Proc_t proc) {
572//*******************************************************************//
573// Configuration file for charm / beauty generation with PYTHIA //
574// //
575// The parameters have been tuned in order to reproduce the inclusive//
576// heavy quark pt distribution given by the NLO pQCD calculation by //
577// Mangano, Nason and Ridolfi. //
578// //
579// For details and for the NORMALIZATION of the yields see: //
580// N.Carrer and A.Dainese, //
581// "Charm and beauty production at the LHC", //
582// ALICE-INT-2003-019, [arXiv:hep-ph/0311225]; //
583// PPR Chapter 6.6, CERN/LHCC 2005-030 (2005). //
584//*******************************************************************//
585 AliGenPythia * gener = 0x0;
586
587 switch(proc) {
588 case kCharmPbPb5500:
589 comment = comment.Append(" Charm in Pb-Pb at 5.5 TeV");
590 gener = new AliGenPythia(nEvts);
591 gener->SetProcess(kPyCharmPbPbMNR);
592 gener->SetStrucFunc(kCTEQ4L);
593 gener->SetPtHard(2.1,-1.0);
594 gener->SetEnergyCMS(5500.);
595 gener->SetNuclei(208,208);
596 break;
597 case kCharmpPb8800:
598 comment = comment.Append(" Charm in p-Pb at 8.8 TeV");
599 gener = new AliGenPythia(nEvts);
600 gener->SetProcess(kPyCharmpPbMNR);
601 gener->SetStrucFunc(kCTEQ4L);
602 gener->SetPtHard(2.1,-1.0);
603 gener->SetEnergyCMS(8800.);
604 gener->SetProjectile("P",1,1);
605 gener->SetTarget("Pb",208,82);
606 break;
607 case kCharmpp14000:
608 comment = comment.Append(" Charm in pp at 14 TeV");
609 gener = new AliGenPythia(nEvts);
610 gener->SetProcess(kPyCharmppMNR);
611 gener->SetStrucFunc(kCTEQ4L);
612 gener->SetPtHard(2.1,-1.0);
613 gener->SetEnergyCMS(energy);
614 break;
615 case kCharmpp14000wmi:
616 comment = comment.Append(" Charm in pp at 14 TeV with mult. interactions");
617 gener = new AliGenPythia(-1);
618 gener->SetProcess(kPyCharmppMNRwmi);
619 gener->SetStrucFunc(kCTEQ5L);
620 gener->SetPtHard(ptHardMin,ptHardMax);
621 gener->SetEnergyCMS(energy);
622 break;
623 case kD0PbPb5500:
624 comment = comment.Append(" D0 in Pb-Pb at 5.5 TeV");
625 gener = new AliGenPythia(nEvts);
626 gener->SetProcess(kPyD0PbPbMNR);
627 gener->SetStrucFunc(kCTEQ4L);
628 gener->SetPtHard(2.1,-1.0);
629 gener->SetEnergyCMS(5500.);
630 gener->SetNuclei(208,208);
631 break;
632 case kD0pPb8800:
633 comment = comment.Append(" D0 in p-Pb at 8.8 TeV");
634 gener = new AliGenPythia(nEvts);
635 gener->SetProcess(kPyD0pPbMNR);
636 gener->SetStrucFunc(kCTEQ4L);
637 gener->SetPtHard(2.1,-1.0);
638 gener->SetEnergyCMS(8800.);
639 gener->SetProjectile("P",1,1);
640 gener->SetTarget("Pb",208,82);
641 break;
642 case kD0pp14000:
643 comment = comment.Append(" D0 in pp at 14 TeV");
644 gener = new AliGenPythia(nEvts);
645 gener->SetProcess(kPyD0ppMNR);
646 gener->SetStrucFunc(kCTEQ4L);
647 gener->SetPtHard(2.1,-1.0);
648 gener->SetEnergyCMS(energy);
649 break;
650 case kDPlusPbPb5500:
651 comment = comment.Append(" DPlus in Pb-Pb at 5.5 TeV");
652 gener = new AliGenPythia(nEvts);
653 gener->SetProcess(kPyDPlusPbPbMNR);
654 gener->SetStrucFunc(kCTEQ4L);
655 gener->SetPtHard(2.1,-1.0);
656 gener->SetEnergyCMS(5500.);
657 gener->SetNuclei(208,208);
658 break;
659 case kDPluspPb8800:
660 comment = comment.Append(" DPlus in p-Pb at 8.8 TeV");
661 gener = new AliGenPythia(nEvts);
662 gener->SetProcess(kPyDPluspPbMNR);
663 gener->SetStrucFunc(kCTEQ4L);
664 gener->SetPtHard(2.1,-1.0);
665 gener->SetEnergyCMS(8800.);
666 gener->SetProjectile("P",1,1);
667 gener->SetTarget("Pb",208,82);
668 break;
669 case kDPluspp14000:
670 comment = comment.Append(" DPlus in pp at 14 TeV");
671 gener = new AliGenPythia(nEvts);
672 gener->SetProcess(kPyDPlusppMNR);
673 gener->SetStrucFunc(kCTEQ4L);
674 gener->SetPtHard(2.1,-1.0);
675 gener->SetEnergyCMS(energy);
676 break;
677 case kBeautyPbPb5500:
678 comment = comment.Append(" Beauty in Pb-Pb at 5.5 TeV");
679 gener = new AliGenPythia(nEvts);
680 gener->SetProcess(kPyBeautyPbPbMNR);
681 gener->SetStrucFunc(kCTEQ4L);
682 gener->SetPtHard(2.75,-1.0);
683 gener->SetEnergyCMS(5500.);
684 gener->SetNuclei(208,208);
685 break;
686 case kBeautypPb8800:
687 comment = comment.Append(" Beauty in p-Pb at 8.8 TeV");
688 gener = new AliGenPythia(nEvts);
689 gener->SetProcess(kPyBeautypPbMNR);
690 gener->SetStrucFunc(kCTEQ4L);
691 gener->SetPtHard(2.75,-1.0);
692 gener->SetEnergyCMS(8800.);
693 gener->SetProjectile("P",1,1);
694 gener->SetTarget("Pb",208,82);
695 break;
696 case kBeautypp14000:
697 comment = comment.Append(" Beauty in pp at 14 TeV");
698 gener = new AliGenPythia(nEvts);
699 gener->SetProcess(kPyBeautyppMNR);
700 gener->SetStrucFunc(kCTEQ4L);
701 gener->SetPtHard(2.75,-1.0);
702 gener->SetEnergyCMS(energy);
703 break;
704 case kBeautypp14000wmi:
705 comment = comment.Append(" Beauty in pp at 14 TeV with mult. interactions");
706 gener = new AliGenPythia(-1);
707 gener->SetProcess(kPyBeautyppMNRwmi);
708 gener->SetStrucFunc(kCTEQ5L);
709 gener->SetPtHard(ptHardMin,ptHardMax);
710 gener->SetEnergyCMS(energy);
711 break;
712 }
713
714 return gener;
715}
716
717AliGenerator* MbCocktail()
718{
719 comment = comment.Append(" pp at 14 TeV: Pythia low-pt, no heavy quarks + J/Psi from parameterisation");
720 AliGenCocktail * gener = new AliGenCocktail();
721 gener->UsePerEventRates();
722
723// Pythia
724
725 AliGenPythia* pythia = new AliGenPythia(-1);
726 pythia->SetMomentumRange(0, 999999.);
727 pythia->SetThetaRange(0., 180.);
728 pythia->SetYRange(-12.,12.);
729 pythia->SetPtRange(0,1000.);
730 //pythia->SetProcess(kPyMb);
731 pythia->SetProcess(kPyMbWithDirectPhoton);
732 pythia->SetEnergyCMS(energy);
733 pythia->SwitchHFOff();
734 pythia->SetForceDecay(kNeutralPion);
735 // pythia->SetEventListRange(-1, 10);
736
737// J/Psi parameterisation
738
739 AliGenParam* jpsi = new AliGenParam(1, AliGenMUONlib::kJpsi, "CDF scaled", "Jpsi");
740 jpsi->SetPtRange(0.,100.);
741 jpsi->SetYRange(-12., 12.);
742 jpsi->SetPhiRange(0., 360.);
743 //jpsi->SetForceDecay(kAll);
744 jpsi->SetForceDecay(kNeutralPion);
745
746
747 gener->AddGenerator(pythia, "Pythia", 1.);
748 // J/psi rate comes from J/psi / ccbar = 0.47%
749 // (from Yellow Report and PPRvol2 6.7)
750 // includes also J/psi from higher charmonia
751 gener->AddGenerator(jpsi, "J/Psi", 5.6e-4);
752
753 return gener;
754}
755
756AliGenerator* PyMbTriggered(Int_t pdg)
757{
758 AliGenPythia* pythia = new AliGenPythia(-1);
759 pythia->SetMomentumRange(0, 999999.);
760 pythia->SetThetaRange(0., 180.);
761 pythia->SetYRange(-12.,12.);
762 pythia->SetPtRange(0,1000.);
763 pythia->SetProcess(kPyMb);
764 pythia->SetEnergyCMS(energy);
765 pythia->SetTriggerParticle(pdg, 0.9);
766 return pythia;
767}
768
769void ProcessEnvironmentVars()
770{
771 cout << "Processing environment variables" << endl;
772 // Random Number seed
773 if (gSystem->Getenv("CONFIG_SEED")) {
774 seed = atoi(gSystem->Getenv("CONFIG_SEED"));
775 }
776
777 gRandom->SetSeed(seed);
778 cout<<"Seed for random number generation= "<<seed<<endl;
779
780 // Run Number
781 if (gSystem->Getenv("DC_RUN")) {
782 runNumber = atoi(gSystem->Getenv("DC_RUN"));
783 }
784 cout<<"Run number "<<runNumber<<endl;
785
786 // Run type
787 if (gSystem->Getenv("DC_RUN_TYPE")) {
788 for (Int_t iRun = 0; iRun < kRunMax; iRun++) {
789 if (strcmp(gSystem->Getenv("DC_RUN_TYPE"), pprRunName[iRun])==0) {
790 proc = (PDC06Proc_t)iRun;
791 cout<<"Run type set to "<<pprRunName[iRun]<<endl;
792 }
793 }
794 } else {
795 // Define the run type randomly
796
797 // The array below contains the cumulative probability
798 // for the following cases:
799 // kPyMbNoHvq, kCharmpp14000wmi,kBeautypp14000wmi,kPyOmegaMinus,kPyOmegaPlus
800
801 // NEW SETTINGS FOR 10 TeV
802 //Double_t probType[] = {0.0,0.8498,0.9912,0.9985,0.99925,1.0};
803 //Double_t probType[] = {0.0,0.8736,0.9924,0.9985,0.99925,1.0};
804 Double_t probType[] = {0.0,0.8701,0.9889,0.9950,0.9975,1.0};
805 Int_t iType = TMath::BinarySearch(6,probType,gRandom->Rndm());
806
807 switch (iType) {
808 case 0:
809 proc = kPyMbNoHvq;
810 break;
811 case 1:
812 proc = kCharmpp14000wmi;
813 {
814 // Define ptHardMin,ptHardMax
815 // The array below contains the cumulative probability
816 // for the different pthard bins
817 Double_t probPtCharm[] = {0.0,0.25,0.65,0.94,1.0};
818 Int_t iPt = TMath::BinarySearch(5,probPtCharm,gRandom->Rndm());
819 switch (iPt) {
820 case 0:
821 ptHardMin = 2.76;
822 ptHardMax = 3.0;
823 break;
824 case 1:
825 ptHardMin = 3.0;
826 ptHardMax = 4.0;
827 break;
828 case 2:
829 ptHardMin = 4.0;
830 ptHardMax = 8.0;
831 break;
832 case 3:
833 ptHardMin = 8.0;
834 ptHardMax = -1.0;
835 break;
836 default:
837 cout << "ProcessEnvironmentVars: Wrong pthard bin" << endl;
838 }
839 }
840 break;
841 case 2:
842 proc = kBeautypp14000wmi;
843 {
844 // Define ptHardMin,ptHardMax
845 // The array below contains the cumulative probability
846 // for the different pthard bins
847 Double_t probPtBeauty[] = {0.0,0.05,0.36,0.64,1.0};
848 Int_t iPt = TMath::BinarySearch(5,probPtBeauty,gRandom->Rndm());
849 switch (iPt) {
850 case 0:
851 ptHardMin = 2.76;
852 ptHardMax = 4.0;
853 break;
854 case 1:
855 ptHardMin = 4.0;
856 ptHardMax = 6.0;
857 break;
858 case 2:
859 ptHardMin = 6.0;
860 ptHardMax = 8.0;
861 break;
862 case 3:
863 ptHardMin = 8.0;
864 ptHardMax = -1.0;
865 break;
866 default:
867 cout << "ProcessEnvironmentVars: Wrong pthard bin" << endl;
868 }
869 }
870 break;
871 case 3:
872 proc = kPyOmegaMinus;
873 break;
874 case 4:
875 proc = kPyOmegaPlus;
876 break;
877 default:
878 cout << "ProcessEnvironmentVars: Wrong run type" << endl;
879 }
880 cout<<"Run type set to "<<pprRunName[proc]<<endl;
881 cout<<"ptHard limits: "<<ptHardMin<<" to " <<ptHardMax<<endl;
882 }
883
884}
885
886
887