Use VMC id's rather than TGeo id's
[u/mrichter/AliRoot.git] / FMD / scripts / pdc06_config.C
CommitLineData
cf806c6a 1//
2// Configuration for the Physics Data Challenge 2006
3//
4// Physics Run composition (Presented by A.Dainese, 21/03/06
5//
6// Assuming inel = 70 mb (PPR v.1, p.64)
7//
8// 84.98% of MSEL=0 events (including diffractive) with
9// QQbar switched off (these events will include injected J/psi) => kPyMbNoHvq
10//
11// 14.14% of MSEL=1 events with ccbar (in 4 subsamples) => kCharmpp14000wmi
12// bin 1 25% (3.535%): 2.76 < pthard < 3 GeV/c
13// bin 2 40% (5.656%): 3 < pthard < 4 GeV/c
14// bin 3 29% (4.101%): 4 < pthard < 8 GeV/c
15// bin 4 6% (0.848%): pthard > 8 GeV/c
16//
17// 0.73% of MSEL=1 events with bbbar (in 4 subsamples) => kBeautypp14000wmi
18// bin 1 5% (0.037%): 2.76 < pthard < 4 GeV/c
19// bin 2 31% (0.226%): 4 < pthard < 6 GeV/c
20// bin 3 28% (0.204%): 6 < pthard < 8 GeV/c
21// bin 4 36% (0.263%): pthard >8 GeV/c
22//
23// 0.075% of MSEL=0 events with QQbar switched off and 1 Omega- => kPyOmegaMinus
24// 0.075% of MSEL=0 events with QQbar switched off and 1 OmegaBar+ => kPyOmegaPlus
25
26// One can use the configuration macro in compiled mode by
27// root [0] gSystem->Load("libgeant321");
28// root [0] gSystem->SetIncludePath("-I$ROOTSYS/include -I$ALICE_ROOT/include\
29// -I$ALICE_ROOT -I$ALICE/geant3/TGeant3");
30// root [0] .x grun.C(1,"Config_PDC06.C++")
31
32#if !defined(__CINT__) || defined(__MAKECINT__)
33#include <Riostream.h>
34#include <TRandom.h>
35#include <TDatime.h>
36#include <TSystem.h>
37#include <TVirtualMC.h>
38#include <TGeant3TGeo.h>
39#include "EVGEN/AliGenCocktail.h"
40#include "EVGEN/AliGenParam.h"
41#include "EVGEN/AliGenMUONlib.h"
42#include "STEER/AliRunLoader.h"
43#include "STEER/AliRun.h"
44#include "STEER/AliConfig.h"
45#include "PYTHIA6/AliDecayerPythia.h"
46#include "PYTHIA6/AliGenPythia.h"
47#include "STEER/AliMagFMaps.h"
48#include "STRUCT/AliBODY.h"
49#include "STRUCT/AliMAG.h"
50#include "STRUCT/AliABSOv0.h"
51#include "STRUCT/AliDIPOv2.h"
52#include "STRUCT/AliHALL.h"
53#include "STRUCT/AliFRAMEv2.h"
54#include "STRUCT/AliSHILv2.h"
55#include "STRUCT/AliPIPEv0.h"
56#include "ITS/AliITSgeom.h"
57#include "ITS/AliITSvPPRasymmFMD.h"
58#include "TPC/AliTPCv2.h"
59#include "TOF/AliTOFv5T0.h"
60#include "RICH/AliRICHv1.h"
61#include "ZDC/AliZDCv2.h"
62#include "TRD/AliTRDv1.h"
63#include "FMD/AliFMDv1.h"
64#include "MUON/AliMUONv1.h"
65#include "PHOS/AliPHOSv1.h"
66#include "PMD/AliPMDv1.h"
67#include "START/AliSTARTv1.h"
68#include "EMCAL/AliEMCALv2.h"
69#include "CRT/AliCRTv0.h"
70#include "VZERO/AliVZEROv7.h"
71#endif
72
73
74enum PDC06Proc_t
75{
76//--- Heavy Flavour Production ---
77 kCharmPbPb5500, kCharmpPb8800, kCharmpp14000, kCharmpp14000wmi,
78 kD0PbPb5500, kD0pPb8800, kD0pp14000,
79 kDPlusPbPb5500, kDPluspPb8800, kDPluspp14000,
80 kBeautyPbPb5500, kBeautypPb8800, kBeautypp14000, kBeautypp14000wmi,
81// -- Pythia Mb
82 kPyMbNoHvq, kPyOmegaPlus, kPyOmegaMinus, kRunMax
83};
84
85const char * pprRunName[] = {
86 "kCharmPbPb5500", "kCharmpPb8800", "kCharmpp14000", "kCharmpp14000wmi",
87 "kD0PbPb5500", "kD0pPb8800", "kD0pp14000",
88 "kDPlusPbPb5500", "kDPluspPb8800", "kDPluspp14000",
89 "kBeautyPbPb5500", "kBeautypPb8800", "kBeautypp14000", "kBeautypp14000wmi",
90 "kPyMbNoHvq", "kPyOmegaPlus", "kPyOmegaMinus"
91};
92
93
94//--- Decay Mode ---
95enum DecayHvFl_t
96{
97 kNature, kHadr, kSemiEl, kSemiMu
98};
99//--- Rapidity Cut ---
100enum YCut_t
101{
102 kFull, kBarrel, kMuonArm
103};
104//--- Magnetic Field ---
105enum Mag_t
106{
107 k2kG, k4kG, k5kG
108};
109
110//--- Trigger config ---
111enum TrigConf_t
112{
113 kDefaultPPTrig, kDefaultPbPbTrig
114};
115
116const char * TrigConfName[] = {
117 "p-p","Pb-Pb"
118};
119
120//--- Functions ---
121AliGenPythia *PythiaHVQ(PDC06Proc_t proc);
122AliGenerator *MbCocktail();
123AliGenerator *PyMbTriggered(Int_t pdg);
124void ProcessEnvironmentVars();
125
126// This part for configuration
127static PDC06Proc_t proc = kPyOmegaPlus;
128static DecayHvFl_t decHvFl = kNature;
129static YCut_t ycut = kFull;
130static Mag_t mag = k5kG;
131static TrigConf_t trig = kDefaultPPTrig; // default pp trigger configuration
132static Int_t runNumber= 0;
133//========================//
134// Set Random Number seed //
135//========================//
136TDatime dt;
137static UInt_t seed = dt.Get();
138
139// nEvts = -1 : you get 1 QQbar pair and all the fragmentation and
140// decay chain
141// nEvts = N>0 : you get N charm / beauty Hadrons
142Int_t nEvts = -1;
143// stars = kTRUE : all heavy resonances and their decay stored
144// = kFALSE: only final heavy hadrons and their decays stored
145Bool_t stars = kTRUE;
146
147// To be used only with kCharmpp14000wmi and kBeautypp14000wmi
148// To get a "reasonable" agreement with MNR results, events have to be
149// generated with the minimum ptHard set to 2.76 GeV.
150// To get a "perfect" agreement with MNR results, events have to be
151// generated in four ptHard bins with the following relative
152// normalizations:
153// CHARM
154// 2.76-3 GeV: 25%
155// 3-4 GeV: 40%
156// 4-8 GeV: 29%
157// >8 GeV: 6%
158// BEAUTY
159// 2.76-4 GeV: 5%
160// 4-6 GeV: 31%
161// 6-8 GeV: 28%
162// >8 GeV: 36%
163Float_t ptHardMin = 2.76;
164Float_t ptHardMax = -1.;
165
166
167// Comment line
168static TString comment;
169
170void Config()
171{
172
173
174 // Get settings from environment variables
175 ProcessEnvironmentVars();
176
177 // libraries required by geant321
178#if defined(__CINT__)
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 // Run number
204 gAlice->SetRunNumber(runNumber);
205
206 // Set the trigger configuration
207 gAlice->SetTriggerDescriptor(TrigConfName[trig]);
208 cout<<"Trigger configuration is set to "<<TrigConfName[trig]<<endl;
209
210 //
211 //=======================================================================
212 // ************* STEERING parameters FOR ALICE SIMULATION **************
213 // --- Specify event type to be tracked through the ALICE setup
214 // --- All positions are in cm, angles in degrees, and P and E in GeV
215
216
217 gMC->SetProcess("DCAY",1);
218 gMC->SetProcess("PAIR",1);
219 gMC->SetProcess("COMP",1);
220 gMC->SetProcess("PHOT",1);
221 gMC->SetProcess("PFIS",0);
222 gMC->SetProcess("DRAY",0);
223 gMC->SetProcess("ANNI",1);
224 gMC->SetProcess("BREM",1);
225 gMC->SetProcess("MUNU",1);
226 gMC->SetProcess("CKOV",1);
227 gMC->SetProcess("HADR",1);
228 gMC->SetProcess("LOSS",2);
229 gMC->SetProcess("MULS",1);
230 gMC->SetProcess("RAYL",1);
231
232 Float_t cut = 1.e-3; // 1MeV cut by default
233 Float_t tofmax = 1.e10;
234
235 gMC->SetCut("CUTGAM", cut);
236 gMC->SetCut("CUTELE", cut);
237 gMC->SetCut("CUTNEU", cut);
238 gMC->SetCut("CUTHAD", cut);
239 gMC->SetCut("CUTMUO", cut);
240 gMC->SetCut("BCUTE", cut);
241 gMC->SetCut("BCUTM", cut);
242 gMC->SetCut("DCUTE", cut);
243 gMC->SetCut("DCUTM", cut);
244 gMC->SetCut("PPCUTM", cut);
245 gMC->SetCut("TOFMAX", tofmax);
246
247 //======================//
248 // Set External decayer //
249 //======================//
250 TVirtualMCDecayer* decayer = new AliDecayerPythia();
251 // DECAYS
252 //
253 switch(decHvFl) {
254 case kNature:
255 decayer->SetForceDecay(kAll);
256 break;
257 case kHadr:
258 decayer->SetForceDecay(kHadronicD);
259 break;
260 case kSemiEl:
261 decayer->SetForceDecay(kSemiElectronic);
262 break;
263 case kSemiMu:
264 decayer->SetForceDecay(kSemiMuonic);
265 break;
266 }
267 decayer->Init();
268 gMC->SetExternalDecayer(decayer);
269
270 //=========================//
271 // Generator Configuration //
272 //=========================//
273 AliGenerator* gener = 0x0;
274
275 if (proc <= kBeautypp14000wmi) {
276 AliGenPythia *pythia = PythiaHVQ(proc);
277 // FeedDown option
278 pythia->SetFeedDownHigherFamily(kFALSE);
279 // Stack filling option
280 if(!stars) pythia->SetStackFillOpt(AliGenPythia::kParentSelection);
281 // Set Count mode
282 if(nEvts>0) pythia->SetCountMode(AliGenPythia::kCountParents);
283 //
284 // DECAYS
285 //
286 switch(decHvFl) {
287 case kNature:
288 pythia->SetForceDecay(kAll);
289 break;
290 case kHadr:
291 pythia->SetForceDecay(kHadronicD);
292 break;
293 case kSemiEl:
294 pythia->SetForceDecay(kSemiElectronic);
295 break;
296 case kSemiMu:
297 pythia->SetForceDecay(kSemiMuonic);
298 break;
299 }
300 //
301 // GEOM & KINE CUTS
302 //
303 pythia->SetMomentumRange(0,99999999);
304 pythia->SetPhiRange(0., 360.);
305 pythia->SetThetaRange(0,180);
306 switch(ycut) {
307 case kFull:
308 pythia->SetYRange(-999,999);
309 break;
310 case kBarrel:
311 pythia->SetYRange(-2,2);
312 break;
313 case kMuonArm:
314 pythia->SetYRange(1,6);
315 break;
316 }
317 gener = pythia;
318 } else if (proc == kPyMbNoHvq) {
319 gener = MbCocktail();
320 } else if (proc == kPyOmegaMinus) {
321 gener = PyMbTriggered(3334);
322 } else if (proc == kPyOmegaPlus) {
323 gener = PyMbTriggered(-3334);
324 }
325
326
327
328 // PRIMARY VERTEX
329
330 gener->SetOrigin(0., 0., 0.); // vertex position
331
332 // Size of the interaction diamond
333 // Longitudinal
334 Float_t sigmaz = 7.55 / TMath::Sqrt(2.); // [cm]
335
336 // Transverse
337 Float_t betast = 10; // beta* [m]
338 Float_t eps = 3.75e-6; // emittance [m]
339 Float_t gamma = 7000. / 0.938272; // relativistic gamma [1]
340 Float_t sigmaxy = TMath::Sqrt(eps * betast / gamma) / TMath::Sqrt(2.) * 100.; // [cm]
341 printf("\n \n Diamond size x-y: %10.3e z: %10.3e\n \n", sigmaxy, sigmaz);
342
343 gener->SetSigma(sigmaxy, sigmaxy, sigmaz); // Sigma in (X,Y,Z) (cm) on IP position
344 gener->SetCutVertexZ(3.); // Truncate at 3 sigma
345 gener->SetVertexSmear(kPerEvent);
346
347 gener->Init();
348
349 // FIELD
350
351 if (mag == k2kG) {
352 comment = comment.Append(" | L3 field 0.2 T");
353 } else if (mag == k4kG) {
354 comment = comment.Append(" | L3 field 0.4 T");
355 } else if (mag == k5kG) {
356 comment = comment.Append(" | L3 field 0.5 T");
357 }
358 printf("\n \n Comment: %s \n \n", comment.Data());
359
360 AliMagFMaps* field = new AliMagFMaps("Maps","Maps", 2, 1., 10., mag);
361 field->SetL3ConstField(0); //Using const. field in the barrel
362 rl->CdGAFile();
363 gAlice->SetField(field);
364
365
366
367 Int_t iABSO = 1;
368 Int_t iCRT = 0;
369 Int_t iDIPO = 1;
370 Int_t iEMCAL = 1;
371 Int_t iFMD = 1;
372 Int_t iFRAME = 1;
373 Int_t iHALL = 1;
374 Int_t iITS = 1;
375 Int_t iMAG = 1;
376 Int_t iMUON = 1;
377 Int_t iPHOS = 1;
378 Int_t iPIPE = 1;
379 Int_t iPMD = 1;
380 Int_t iRICH = 1;
381 Int_t iSHIL = 1;
382 Int_t iSTART = 1;
383 Int_t iTOF = 1;
384 Int_t iTPC = 1;
385 Int_t iTRD = 1;
386 Int_t iVZERO = 1;
387 Int_t iZDC = 1;
388
389
390 //=================== Alice BODY parameters =============================
391 AliBODY *BODY = new AliBODY("BODY", "Alice envelop");
392
393
394 if (iMAG)
395 {
396 //=================== MAG parameters ============================
397 // --- Start with Magnet since detector layouts may be depending ---
398 // --- on the selected Magnet dimensions ---
399 AliMAG *MAG = new AliMAG("MAG", "Magnet");
400 }
401
402
403 if (iABSO)
404 {
405 //=================== ABSO parameters ============================
406 AliABSO *ABSO = new AliABSOv0("ABSO", "Muon Absorber");
407 }
408
409 if (iDIPO)
410 {
411 //=================== DIPO parameters ============================
412
413 AliDIPO *DIPO = new AliDIPOv2("DIPO", "Dipole version 2");
414 }
415
416 if (iHALL)
417 {
418 //=================== HALL parameters ============================
419
420 AliHALL *HALL = new AliHALL("HALL", "Alice Hall");
421 }
422
423
424 if (iFRAME)
425 {
426 //=================== FRAME parameters ============================
427
428 AliFRAMEv2 *FRAME = new AliFRAMEv2("FRAME", "Space Frame");
429 }
430
431 if (iSHIL)
432 {
433 //=================== SHIL parameters ============================
434
435 AliSHIL *SHIL = new AliSHILv2("SHIL", "Shielding Version 2");
436 }
437
438
439 if (iPIPE)
440 {
441 //=================== PIPE parameters ============================
442
443 AliPIPE *PIPE = new AliPIPEv0("PIPE", "Beam Pipe");
444 }
445
446 if(iITS) {
447
448 //=================== ITS parameters ============================
449 //
450 // As the innermost detector in ALICE, the Inner Tracking System "impacts" on
451 // almost all other detectors. This involves the fact that the ITS geometry
452 // still has several options to be followed in parallel in order to determine
453 // the best set-up which minimizes the induced background. All the geometries
454 // available to date are described in the following. Read carefully the comments
455 // and use the default version (the only one uncommented) unless you are making
456 // comparisons and you know what you are doing. In this case just uncomment the
457 // ITS geometry you want to use and run Aliroot.
458 //
459 // Detailed geometries:
460 //
461 //
462 //AliITS *ITS = new AliITSv5symm("ITS","Updated ITS TDR detailed version with symmetric services");
463 //
464 //AliITS *ITS = new AliITSv5asymm("ITS","Updates ITS TDR detailed version with asymmetric services");
465 //
466 AliITSvPPRasymmFMD *ITS = new AliITSvPPRasymmFMD("ITS","New ITS PPR detailed version with asymmetric services");
467 ITS->SetMinorVersion(2); // don't touch this parameter if you're not an ITS developer
468 ITS->SetReadDet(kFALSE); // don't touch this parameter if you're not an ITS developer
469 // ITS->SetWriteDet("$ALICE_ROOT/ITS/ITSgeometry_vPPRasymm2.det"); // don't touch this parameter if you're not an ITS developer
470 ITS->SetThicknessDet1(200.); // detector thickness on layer 1 must be in the range [100,300]
471 ITS->SetThicknessDet2(200.); // detector thickness on layer 2 must be in the range [100,300]
472 ITS->SetThicknessChip1(150.); // chip thickness on layer 1 must be in the range [150,300]
473 ITS->SetThicknessChip2(150.); // chip thickness on layer 2 must be in the range [150,300]
474 ITS->SetRails(0); // 1 --> rails in ; 0 --> rails out
475 ITS->SetCoolingFluid(1); // 1 --> water ; 0 --> freon
476
477 // Coarse geometries (warning: no hits are produced with these coarse geometries and they unuseful
478 // for reconstruction !):
479 //
480 //
481 //AliITSvPPRcoarseasymm *ITS = new AliITSvPPRcoarseasymm("ITS","New ITS PPR coarse version with asymmetric services");
482 //ITS->SetRails(0); // 1 --> rails in ; 0 --> rails out
483 //ITS->SetSupportMaterial(0); // 0 --> Copper ; 1 --> Aluminum ; 2 --> Carbon
484 //
485 //AliITS *ITS = new AliITSvPPRcoarsesymm("ITS","New ITS PPR coarse version with symmetric services");
486 //ITS->SetRails(0); // 1 --> rails in ; 0 --> rails out
487 //ITS->SetSupportMaterial(0); // 0 --> Copper ; 1 --> Aluminum ; 2 --> Carbon
488 //
489 //
490 //
491 // Geant3 <-> EUCLID conversion
492 // ============================
493 //
494 // SetEUCLID is a flag to output (=1) or not to output (=0) both geometry and
495 // media to two ASCII files (called by default ITSgeometry.euc and
496 // ITSgeometry.tme) in a format understandable to the CAD system EUCLID.
497 // The default (=0) means that you dont want to use this facility.
498 //
499 ITS->SetEUCLID(0);
500 }
501
502 if (iTPC)
503 {
504 //============================ TPC parameters =====================
505 AliTPC *TPC = new AliTPCv2("TPC", "Default");
506 }
507
508
509 if (iTOF) {
510 //=================== TOF parameters ============================
511 AliTOF *TOF = new AliTOFv5T0("TOF", "normal TOF");
512 // Partial geometry: modules at 2,3,4,6,7,11,12,14,15,16,17
513 // starting at 6h in positive direction
514 Int_t TOFSectors[18]={-1,-1,0,0,0,-1,0,0,-1,-1,-1,0,0,-1,0,0,0,0};
515 TOF->SetTOFSectors(TOFSectors);
516 }
517
518
519 if (iRICH)
520 {
521 //=================== RICH parameters ===========================
522 AliRICH *RICH = new AliRICHv1("RICH", "normal RICH");
523
524 }
525
526
527 if (iZDC)
528 {
529 //=================== ZDC parameters ============================
530
531 AliZDC *ZDC = new AliZDCv2("ZDC", "normal ZDC");
532 }
533
534 if (iTRD)
535 {
536 //=================== TRD parameters ============================
537
538 AliTRD *TRD = new AliTRDv1("TRD", "TRD slow simulator");
539 AliTRDgeometry *geoTRD = TRD->GetGeometry();
540 // Partial geometry: modules at 2,3,4,6,11,12,14,15
541 // starting at 6h in positive direction
542 geoTRD->SetSMstatus(0,0);
543 geoTRD->SetSMstatus(1,0);
544 geoTRD->SetSMstatus(5,0);
545 geoTRD->SetSMstatus(7,0);
546 geoTRD->SetSMstatus(8,0);
547 geoTRD->SetSMstatus(9,0);
548 geoTRD->SetSMstatus(10,0);
549 geoTRD->SetSMstatus(13,0);
550 geoTRD->SetSMstatus(16,0);
551 geoTRD->SetSMstatus(17,0);
552 }
553
554 if (iFMD)
555 {
556 //=================== FMD parameters ============================
557 AliFMD *FMD = new AliFMDv1("FMD", "normal FMD");
558 }
559
560 if (iMUON)
561 {
562 //=================== MUON parameters ===========================
563 // New MUONv1 version (geometry defined via builders)
564 AliMUON *MUON = new AliMUONv1("MUON", "default");
565 }
566 //=================== PHOS parameters ===========================
567
568 if (iPHOS)
569 {
570 AliPHOS *PHOS = new AliPHOSv1("PHOS", "IHEP");
571 }
572
573
574 if (iPMD)
575 {
576 //=================== PMD parameters ============================
577 AliPMD *PMD = new AliPMDv1("PMD", "normal PMD");
578 }
579
580 if (iSTART)
581 {
582 //=================== START parameters ============================
583 AliSTART *START = new AliSTARTv1("START", "START Detector");
584 }
585
586 if (iEMCAL)
587 {
588 //=================== EMCAL parameters ============================
589 AliEMCAL *EMCAL = new AliEMCALv2("EMCAL", "SHISH_77_TRD1_2X2_FINAL_110DEG");
590 }
591
592 if (iCRT)
593 {
594 //=================== CRT parameters ============================
595 AliCRT *CRT = new AliCRTv0("CRT", "normal ACORDE");
596 }
597
598 if (iVZERO)
599 {
600 //=================== CRT parameters ============================
601 AliVZERO *VZERO = new AliVZEROv7("VZERO", "normal VZERO");
602 }
603}
604
605// PYTHIA
606
607AliGenPythia *PythiaHVQ(PDC06Proc_t proc) {
608//*******************************************************************//
609// Configuration file for charm / beauty generation with PYTHIA //
610// //
611// The parameters have been tuned in order to reproduce the inclusive//
612// heavy quark pt distribution given by the NLO pQCD calculation by //
613// Mangano, Nason and Ridolfi. //
614// //
615// For details and for the NORMALIZATION of the yields see: //
616// N.Carrer and A.Dainese, //
617// "Charm and beauty production at the LHC", //
618// ALICE-INT-2003-019, [arXiv:hep-ph/0311225]; //
619// PPR Chapter 6.6, CERN/LHCC 2005-030 (2005). //
620//*******************************************************************//
621 AliGenPythia * gener = 0x0;
622
623 switch(proc) {
624 case kCharmPbPb5500:
625 comment = comment.Append(" Charm in Pb-Pb at 5.5 TeV");
626 gener = new AliGenPythia(nEvts);
627 gener->SetProcess(kPyCharmPbPbMNR);
628 gener->SetStrucFunc(kCTEQ4L);
629 gener->SetPtHard(2.1,-1.0);
630 gener->SetEnergyCMS(5500.);
631 gener->SetNuclei(208,208);
632 break;
633 case kCharmpPb8800:
634 comment = comment.Append(" Charm in p-Pb at 8.8 TeV");
635 gener = new AliGenPythia(nEvts);
636 gener->SetProcess(kPyCharmpPbMNR);
637 gener->SetStrucFunc(kCTEQ4L);
638 gener->SetPtHard(2.1,-1.0);
639 gener->SetEnergyCMS(8800.);
640 gener->SetProjectile("P",1,1);
641 gener->SetTarget("Pb",208,82);
642 break;
643 case kCharmpp14000:
644 comment = comment.Append(" Charm in pp at 14 TeV");
645 gener = new AliGenPythia(nEvts);
646 gener->SetProcess(kPyCharmppMNR);
647 gener->SetStrucFunc(kCTEQ4L);
648 gener->SetPtHard(2.1,-1.0);
649 gener->SetEnergyCMS(14000.);
650 break;
651 case kCharmpp14000wmi:
652 comment = comment.Append(" Charm in pp at 14 TeV with mult. interactions");
653 gener = new AliGenPythia(-1);
654 gener->SetProcess(kPyCharmppMNRwmi);
655 gener->SetStrucFunc(kCTEQ5L);
656 gener->SetPtHard(ptHardMin,ptHardMax);
657 gener->SetEnergyCMS(14000.);
658 break;
659 case kD0PbPb5500:
660 comment = comment.Append(" D0 in Pb-Pb at 5.5 TeV");
661 gener = new AliGenPythia(nEvts);
662 gener->SetProcess(kPyD0PbPbMNR);
663 gener->SetStrucFunc(kCTEQ4L);
664 gener->SetPtHard(2.1,-1.0);
665 gener->SetEnergyCMS(5500.);
666 gener->SetNuclei(208,208);
667 break;
668 case kD0pPb8800:
669 comment = comment.Append(" D0 in p-Pb at 8.8 TeV");
670 gener = new AliGenPythia(nEvts);
671 gener->SetProcess(kPyD0pPbMNR);
672 gener->SetStrucFunc(kCTEQ4L);
673 gener->SetPtHard(2.1,-1.0);
674 gener->SetEnergyCMS(8800.);
675 gener->SetProjectile("P",1,1);
676 gener->SetTarget("Pb",208,82);
677 break;
678 case kD0pp14000:
679 comment = comment.Append(" D0 in pp at 14 TeV");
680 gener = new AliGenPythia(nEvts);
681 gener->SetProcess(kPyD0ppMNR);
682 gener->SetStrucFunc(kCTEQ4L);
683 gener->SetPtHard(2.1,-1.0);
684 gener->SetEnergyCMS(14000.);
685 break;
686 case kDPlusPbPb5500:
687 comment = comment.Append(" DPlus in Pb-Pb at 5.5 TeV");
688 gener = new AliGenPythia(nEvts);
689 gener->SetProcess(kPyDPlusPbPbMNR);
690 gener->SetStrucFunc(kCTEQ4L);
691 gener->SetPtHard(2.1,-1.0);
692 gener->SetEnergyCMS(5500.);
693 gener->SetNuclei(208,208);
694 break;
695 case kDPluspPb8800:
696 comment = comment.Append(" DPlus in p-Pb at 8.8 TeV");
697 gener = new AliGenPythia(nEvts);
698 gener->SetProcess(kPyDPluspPbMNR);
699 gener->SetStrucFunc(kCTEQ4L);
700 gener->SetPtHard(2.1,-1.0);
701 gener->SetEnergyCMS(8800.);
702 gener->SetProjectile("P",1,1);
703 gener->SetTarget("Pb",208,82);
704 break;
705 case kDPluspp14000:
706 comment = comment.Append(" DPlus in pp at 14 TeV");
707 gener = new AliGenPythia(nEvts);
708 gener->SetProcess(kPyDPlusppMNR);
709 gener->SetStrucFunc(kCTEQ4L);
710 gener->SetPtHard(2.1,-1.0);
711 gener->SetEnergyCMS(14000.);
712 break;
713 case kBeautyPbPb5500:
714 comment = comment.Append(" Beauty in Pb-Pb at 5.5 TeV");
715 gener = new AliGenPythia(nEvts);
716 gener->SetProcess(kPyBeautyPbPbMNR);
717 gener->SetStrucFunc(kCTEQ4L);
718 gener->SetPtHard(2.75,-1.0);
719 gener->SetEnergyCMS(5500.);
720 gener->SetNuclei(208,208);
721 break;
722 case kBeautypPb8800:
723 comment = comment.Append(" Beauty in p-Pb at 8.8 TeV");
724 gener = new AliGenPythia(nEvts);
725 gener->SetProcess(kPyBeautypPbMNR);
726 gener->SetStrucFunc(kCTEQ4L);
727 gener->SetPtHard(2.75,-1.0);
728 gener->SetEnergyCMS(8800.);
729 gener->SetProjectile("P",1,1);
730 gener->SetTarget("Pb",208,82);
731 break;
732 case kBeautypp14000:
733 comment = comment.Append(" Beauty in pp at 14 TeV");
734 gener = new AliGenPythia(nEvts);
735 gener->SetProcess(kPyBeautyppMNR);
736 gener->SetStrucFunc(kCTEQ4L);
737 gener->SetPtHard(2.75,-1.0);
738 gener->SetEnergyCMS(14000.);
739 break;
740 case kBeautypp14000wmi:
741 comment = comment.Append(" Beauty in pp at 14 TeV with mult. interactions");
742 gener = new AliGenPythia(-1);
743 gener->SetProcess(kPyBeautyppMNRwmi);
744 gener->SetStrucFunc(kCTEQ5L);
745 gener->SetPtHard(ptHardMin,ptHardMax);
746 gener->SetEnergyCMS(14000.);
747 break;
748 }
749
750 return gener;
751}
752
753AliGenerator* MbCocktail()
754{
755 comment = comment.Append(" pp at 14 TeV: Pythia low-pt, no heavy quarks + J/Psi from parameterisation");
756 AliGenCocktail * gener = new AliGenCocktail();
757 gener->UsePerEventRates();
758
759// Pythia
760
761 AliGenPythia* pythia = new AliGenPythia(-1);
762 pythia->SetMomentumRange(0, 999999.);
763 pythia->SetThetaRange(0., 180.);
764 pythia->SetYRange(-12.,12.);
765 pythia->SetPtRange(0,1000.);
766 pythia->SetProcess(kPyMb);
767 pythia->SetEnergyCMS(14000.);
768 pythia->SwitchHFOff();
769
770// J/Psi parameterisation
771
772 AliGenParam* jpsi = new AliGenParam(1, AliGenMUONlib::kJpsi, "CDF scaled", "Jpsi");
773 jpsi->SetPtRange(0.,100.);
774 jpsi->SetYRange(-8., 8.);
775 jpsi->SetPhiRange(0., 360.);
776 jpsi->SetForceDecay(kAll);
777
778 gener->AddGenerator(pythia, "Pythia", 1.);
779 gener->AddGenerator(jpsi, "J/Psi", 8.e-4);
780
781 return gener;
782}
783
784AliGenerator* PyMbTriggered(Int_t pdg)
785{
786 AliGenPythia* pythia = new AliGenPythia(-1);
787 pythia->SetMomentumRange(0, 999999.);
788 pythia->SetThetaRange(0., 180.);
789 pythia->SetYRange(-12.,12.);
790 pythia->SetPtRange(0,1000.);
791 pythia->SetProcess(kPyMb);
792 pythia->SetEnergyCMS(14000.);
793 pythia->SetTriggerParticle(pdg, 0.9);
794 return pythia;
795}
796
797void ProcessEnvironmentVars()
798{
799 cout << "Processing environment variables" << endl;
800 // Random Number seed
801 if (gSystem->Getenv("CONFIG_SEED")) {
802 seed = atoi(gSystem->Getenv("CONFIG_SEED"));
803 }
804
805 gRandom->SetSeed(seed);
806 cout<<"Seed for random number generation= "<<seed<<endl;
807
808 // Run Number
809 if (gSystem->Getenv("DC_RUN")) {
810 runNumber = atoi(gSystem->Getenv("DC_RUN"));
811 }
812 cout<<"Run number "<<runNumber<<endl;
813
814 // Run type
815 if (gSystem->Getenv("DC_RUN_TYPE")) {
816 for (Int_t iRun = 0; iRun < kRunMax; iRun++) {
817 if (strcmp(gSystem->Getenv("DC_RUN_TYPE"), pprRunName[iRun])==0) {
818 proc = (PDC06Proc_t)iRun;
819 cout<<"Run type set to "<<pprRunName[iRun]<<endl;
820 }
821 }
822 } else {
823 // Define the run type randomly
824
825 // The array below contains the cumulative probability
826 // for the following cases:
827 // kPyMbNoHvq, kCharmpp14000wmi,kBeautypp14000wmi,kPyOmegaMinus,kPyOmegaPlus
828 Double_t probType[] = {0.0,0.8498,0.9912,0.9985,0.99925,1.0};
829 Int_t iType = TMath::BinarySearch(6,probType,gRandom->Rndm());
830
831 switch (iType) {
832 case 0:
833 proc = kPyMbNoHvq;
834 break;
835 case 1:
836 proc = kCharmpp14000wmi;
837 {
838 // Define ptHardMin,ptHardMax
839 // The array below contains the cumulative probability
840 // for the different pthard bins
841 Double_t probPtCharm[] = {0.0,0.25,0.65,0.94,1.0};
842 Int_t iPt = TMath::BinarySearch(5,probPtCharm,gRandom->Rndm());
843 switch (iPt) {
844 case 0:
845 ptHardMin = 2.76;
846 ptHardMax = 3.0;
847 break;
848 case 1:
849 ptHardMin = 3.0;
850 ptHardMax = 4.0;
851 break;
852 case 2:
853 ptHardMin = 4.0;
854 ptHardMax = 8.0;
855 break;
856 case 3:
857 ptHardMin = 8.0;
858 ptHardMax = -1.0;
859 break;
860 default:
861 cout << "ProcessEnvironmentVars: Wrong pthard bin" << endl;
862 }
863 }
864 break;
865 case 2:
866 proc = kBeautypp14000wmi;
867 {
868 // Define ptHardMin,ptHardMax
869 // The array below contains the cumulative probability
870 // for the different pthard bins
871 Double_t probPtBeauty[] = {0.0,0.05,0.36,0.64,1.0};
872 Int_t iPt = TMath::BinarySearch(5,probPtBeauty,gRandom->Rndm());
873 switch (iPt) {
874 case 0:
875 ptHardMin = 2.76;
876 ptHardMax = 4.0;
877 break;
878 case 1:
879 ptHardMin = 4.0;
880 ptHardMax = 6.0;
881 break;
882 case 2:
883 ptHardMin = 6.0;
884 ptHardMax = 8.0;
885 break;
886 case 3:
887 ptHardMin = 8.0;
888 ptHardMax = -1.0;
889 break;
890 default:
891 cout << "ProcessEnvironmentVars: Wrong pthard bin" << endl;
892 }
893 }
894 break;
895 case 3:
896 proc = kPyOmegaMinus;
897 break;
898 case 4:
899 proc = kPyOmegaPlus;
900 break;
901 default:
902 cout << "ProcessEnvironmentVars: Wrong run type" << endl;
903 }
904 cout<<"Run type set to "<<pprRunName[proc]<<endl;
905 cout<<"ptHard limits: "<<ptHardMin<<" to " <<ptHardMax<<endl;
906 }
907
908}
909
910
911