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Corrections to obey the coding conventions
[u/mrichter/AliRoot.git] / macros / ConfigPPR.C
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CommitLineData
1#if !defined(__CINT__) || defined(__MAKECINT__)
2#include <Riostream.h>
3#include <TRandom.h>
4#include <TSystem.h>
5#include <TVirtualMC.h>
6#include <TGeant3.h>
7#include "STEER/AliRunLoader.h"
8#include "STEER/AliRun.h"
9#include "STEER/AliConfig.h"
10#include "STEER/AliGenerator.h"
11#include "PYTHIA6/AliDecayerPythia.h"
12#include "EVGEN/AliGenHIJINGpara.h"
13#include "THijing/AliGenHijing.h"
14#include "EVGEN/AliGenCocktail.h"
15#include "EVGEN/AliGenSlowNucleons.h"
16#include "EVGEN/AliSlowNucleonModelExp.h"
17#include "PYTHIA6/AliGenPythia.h"
18#include "STEER/AliMagFMaps.h"
19#include "STRUCT/AliBODY.h"
20#include "STRUCT/AliMAG.h"
21#include "STRUCT/AliABSOv0.h"
22#include "STRUCT/AliDIPOv2.h"
23#include "STRUCT/AliHALL.h"
24#include "STRUCT/AliFRAMEv2.h"
25#include "STRUCT/AliSHILv2.h"
26#include "STRUCT/AliPIPEv0.h"
27#include "ITS/AliITSvPPRasymmFMD.h"
28#include "TPC/AliTPCv2.h"
29#include "TOF/AliTOFv2FHoles.h"
30#include "TOF/AliTOFv4T0.h"
31#include "RICH/AliRICHv3.h"
32#include "ZDC/AliZDCv2.h"
33#include "TRD/AliTRDv1.h"
34#include "FMD/AliFMDv1.h"
35#include "MUON/AliMUONv1.h"
36#include "PHOS/AliPHOSv1.h"
37#include "PMD/AliPMDv1.h"
38#include "START/AliSTARTv1.h"
39#include "EMCAL/AliEMCALv1.h"
40#include "CRT/AliCRTv0.h"
41#include "VZERO/AliVZEROv2.h"
42#endif
43
44enum PprRun_t
45{
46 test50,
47 kParam_8000, kParam_4000, kParam_2000,
48 kHijing_cent1, kHijing_cent2,
49 kHijing_per1, kHijing_per2, kHijing_per3, kHijing_per4, kHijing_per5,
50 kHijing_jj25, kHijing_jj50, kHijing_jj75, kHijing_jj100, kHijing_jj200,
51 kHijing_gj25, kHijing_gj50, kHijing_gj75, kHijing_gj100, kHijing_gj200,
52 kHijing_pA, kPythia6, kPythia6Jets, kD0PbPb5500
53};
54
55enum PprGeo_t
56{
57 kHoles, kNoHoles
58};
59
60enum PprRad_t
61{
62 kGluonRadiation, kNoGluonRadiation
63};
64
65enum PprMag_t
66{
67 k2kG, k4kG, k5kG
68};
69
70
71// This part for configuration
72//static PprRun_t srun = test50;
73static PprRun_t srun = kPythia6;
74static PprGeo_t sgeo = kHoles;
75static PprRad_t srad = kGluonRadiation;
76static PprMag_t smag = k5kG;
77
78// Comment line
79static TString comment;
80
81// Functions
82Float_t EtaToTheta(Float_t arg);
83AliGenerator* GeneratorFactory(PprRun_t srun);
84AliGenHijing* HijingStandard();
85
86void Config()
87{
88 // ThetaRange is (0., 180.). It was (0.28,179.72) 7/12/00 09:00
89 // Theta range given through pseudorapidity limits 22/6/2001
90
91 // Set Random Number seed
92 gRandom->SetSeed(12345); //Set 0 to use the current time
93 cout<<"Seed for random number generation= "<<gRandom->GetSeed()<<endl;
94
95
96 // libraries required by geant321
97#if defined(__CINT__)
98 gSystem->Load("libgeant321");
99#endif
100
101 new TGeant3("C++ Interface to Geant3");
102
103 AliRunLoader* rl=0x0;
104
105 cout<<"Config.C: Creating Run Loader ..."<<endl;
106 rl = AliRunLoader::Open("galice.root",
107 AliConfig::fgkDefaultEventFolderName,
108 "recreate");
109 if (rl == 0x0)
110 {
111 gAlice->Fatal("Config.C","Can not instatiate the Run Loader");
112 return;
113 }
114 rl->SetCompressionLevel(2);
115 rl->SetNumberOfEventsPerFile(3);
116 gAlice->SetRunLoader(rl);
117
118 //
119 // Set External decayer
120 AliDecayer *decayer = new AliDecayerPythia();
121
122 decayer->SetForceDecay(kAll);
123 decayer->Init();
124 gMC->SetExternalDecayer(decayer);
125 //
126 //
127 //=======================================================================
128 //
129 //=======================================================================
130 // ************* STEERING parameters FOR ALICE SIMULATION **************
131 // --- Specify event type to be tracked through the ALICE setup
132 // --- All positions are in cm, angles in degrees, and P and E in GeV
133
134 gMC->SetProcess("DCAY",1);
135 gMC->SetProcess("PAIR",1);
136 gMC->SetProcess("COMP",1);
137 gMC->SetProcess("PHOT",1);
138 gMC->SetProcess("PFIS",0);
139 gMC->SetProcess("DRAY",0);
140 gMC->SetProcess("ANNI",1);
141 gMC->SetProcess("BREM",1);
142 gMC->SetProcess("MUNU",1);
143 gMC->SetProcess("CKOV",1);
144 gMC->SetProcess("HADR",1);
145 gMC->SetProcess("LOSS",2);
146 gMC->SetProcess("MULS",1);
147 gMC->SetProcess("RAYL",1);
148
149 Float_t cut = 1.e-3; // 1MeV cut by default
150 Float_t tofmax = 1.e10;
151
152 gMC->SetCut("CUTGAM", cut);
153 gMC->SetCut("CUTELE", cut);
154 gMC->SetCut("CUTNEU", cut);
155 gMC->SetCut("CUTHAD", cut);
156 gMC->SetCut("CUTMUO", cut);
157 gMC->SetCut("BCUTE", cut);
158 gMC->SetCut("BCUTM", cut);
159 gMC->SetCut("DCUTE", cut);
160 gMC->SetCut("DCUTM", cut);
161 gMC->SetCut("PPCUTM", cut);
162 gMC->SetCut("TOFMAX", tofmax);
163
164
165// Generator Configuration
166 gAlice->SetDebug(1);
167 AliGenerator* gener = GeneratorFactory(srun);
168 gener->SetOrigin(0, 0, 0); // vertex position
169 gener->SetSigma(0, 0, 5.3); // Sigma in (X,Y,Z) (cm) on IP position
170 gener->SetCutVertexZ(1.); // Truncate at 1 sigma
171 gener->SetVertexSmear(kPerEvent);
172 gener->SetTrackingFlag(1);
173 gener->Init();
174
175 if (smag == k2kG) {
176 comment = comment.Append(" | L3 field 0.2 T");
177 } else if (smag == k4kG) {
178 comment = comment.Append(" | L3 field 0.4 T");
179 } else if (smag == k5kG) {
180 comment = comment.Append(" | L3 field 0.5 T");
181 }
182
183
184 if (srad == kGluonRadiation)
185 {
186 comment = comment.Append(" | Gluon Radiation On");
187
188 } else {
189 comment = comment.Append(" | Gluon Radiation Off");
190 }
191
192 if (sgeo == kHoles)
193 {
194 comment = comment.Append(" | Holes for PHOS/RICH");
195
196 } else {
197 comment = comment.Append(" | No holes for PHOS/RICH");
198 }
199
200 printf("\n \n Comment: %s \n \n", comment.Data());
201
202
203// Field (L3 0.4 T)
204 AliMagFMaps* field = new AliMagFMaps("Maps","Maps", 2, 1., 10., smag);
205 field->SetL3ConstField(0); //Using const. field in the barrel
206 rl->CdGAFile();
207 gAlice->SetField(field);
208//
209 Int_t iABSO = 1;
210 Int_t iDIPO = 1;
211 Int_t iFMD = 1;
212 Int_t iFRAME = 1;
213 Int_t iHALL = 1;
214 Int_t iITS = 1;
215 Int_t iMAG = 1;
216 Int_t iMUON = 1;
217 Int_t iPHOS = 1;
218 Int_t iPIPE = 1;
219 Int_t iPMD = 1;
220 Int_t iRICH = 1;
221 Int_t iSHIL = 1;
222 Int_t iSTART = 1;
223 Int_t iTOF = 1;
224 Int_t iTPC = 1;
225 Int_t iTRD = 1;
226 Int_t iZDC = 1;
227 Int_t iEMCAL = 1;
228 Int_t iVZERO = 1;
229 Int_t iCRT = 0;
230
231 //=================== Alice BODY parameters =============================
232 AliBODY *BODY = new AliBODY("BODY", "Alice envelop");
233
234
235 if (iMAG)
236 {
237 //=================== MAG parameters ============================
238 // --- Start with Magnet since detector layouts may be depending ---
239 // --- on the selected Magnet dimensions ---
240 AliMAG *MAG = new AliMAG("MAG", "Magnet");
241 }
242
243
244 if (iABSO)
245 {
246 //=================== ABSO parameters ============================
247 AliABSO *ABSO = new AliABSOv0("ABSO", "Muon Absorber");
248 }
249
250 if (iDIPO)
251 {
252 //=================== DIPO parameters ============================
253
254 AliDIPO *DIPO = new AliDIPOv2("DIPO", "Dipole version 2");
255 }
256
257 if (iHALL)
258 {
259 //=================== HALL parameters ============================
260
261 AliHALL *HALL = new AliHALL("HALL", "Alice Hall");
262 }
263
264
265 if (iFRAME)
266 {
267 //=================== FRAME parameters ============================
268
269 AliFRAMEv2 *FRAME = new AliFRAMEv2("FRAME", "Space Frame");
270 if (sgeo == kHoles) {
271 FRAME->SetHoles(1);
272 } else {
273 FRAME->SetHoles(0);
274 }
275 }
276
277 if (iSHIL)
278 {
279 //=================== SHIL parameters ============================
280
281 AliSHIL *SHIL = new AliSHILv2("SHIL", "Shielding Version 2");
282 }
283
284
285 if (iPIPE)
286 {
287 //=================== PIPE parameters ============================
288
289 AliPIPE *PIPE = new AliPIPEv0("PIPE", "Beam Pipe");
290 }
291
292 if(iITS) {
293
294 //=================== ITS parameters ============================
295 //
296 // As the innermost detector in ALICE, the Inner Tracking System "impacts" on
297 // almost all other detectors. This involves the fact that the ITS geometry
298 // still has several options to be followed in parallel in order to determine
299 // the best set-up which minimizes the induced background. All the geometries
300 // available to date are described in the following. Read carefully the comments
301 // and use the default version (the only one uncommented) unless you are making
302 // comparisons and you know what you are doing. In this case just uncomment the
303 // ITS geometry you want to use and run Aliroot.
304 //
305 // Detailed geometries:
306 //
307 //
308 //AliITS *ITS = new AliITSv5symm("ITS","Updated ITS TDR detailed version with symmetric services");
309 //
310 //AliITS *ITS = new AliITSv5asymm("ITS","Updates ITS TDR detailed version with asymmetric services");
311 //
312 AliITSvPPRasymmFMD *ITS = new AliITSvPPRasymmFMD("ITS","New ITS PPR detailed version with asymmetric services");
313 ITS->SetMinorVersion(2); // don't touch this parameter if you're not an ITS developer
314 ITS->SetReadDet(kTRUE); // don't touch this parameter if you're not an ITS developer
315 // ITS->SetWriteDet("$ALICE_ROOT/ITS/ITSgeometry_vPPRasymm2.det"); // don't touch this parameter if you're not an ITS developer
316 ITS->SetThicknessDet1(200.); // detector thickness on layer 1 must be in the range [100,300]
317 ITS->SetThicknessDet2(200.); // detector thickness on layer 2 must be in the range [100,300]
318 ITS->SetThicknessChip1(200.); // chip thickness on layer 1 must be in the range [150,300]
319 ITS->SetThicknessChip2(200.); // chip thickness on layer 2 must be in the range [150,300]
320 ITS->SetRails(0); // 1 --> rails in ; 0 --> rails out
321 ITS->SetCoolingFluid(1); // 1 --> water ; 0 --> freon
322
323 // Coarse geometries (warning: no hits are produced with these coarse geometries and they unuseful
324 // for reconstruction !):
325 //
326 //
327 //AliITSvPPRcoarseasymm *ITS = new AliITSvPPRcoarseasymm("ITS","New ITS PPR coarse version with asymmetric services");
328 //ITS->SetRails(0); // 1 --> rails in ; 0 --> rails out
329 //ITS->SetSupportMaterial(0); // 0 --> Copper ; 1 --> Aluminum ; 2 --> Carbon
330 //
331 //AliITS *ITS = new AliITSvPPRcoarsesymm("ITS","New ITS PPR coarse version with symmetric services");
332 //ITS->SetRails(0); // 1 --> rails in ; 0 --> rails out
333 //ITS->SetSupportMaterial(0); // 0 --> Copper ; 1 --> Aluminum ; 2 --> Carbon
334 //
335 //
336 //
337 // Geant3 <-> EUCLID conversion
338 // ============================
339 //
340 // SetEUCLID is a flag to output (=1) or not to output (=0) both geometry and
341 // media to two ASCII files (called by default ITSgeometry.euc and
342 // ITSgeometry.tme) in a format understandable to the CAD system EUCLID.
343 // The default (=0) means that you dont want to use this facility.
344 //
345 ITS->SetEUCLID(0);
346 }
347
348 if (iTPC)
349 {
350 //============================ TPC parameters ================================
351 // --- This allows the user to specify sectors for the SLOW (TPC geometry 2)
352 // --- Simulator. SecAL (SecAU) <0 means that ALL lower (upper)
353 // --- sectors are specified, any value other than that requires at least one
354 // --- sector (lower or upper)to be specified!
355 // --- Reminder: sectors 1-24 are lower sectors (1-12 -> z>0, 13-24 -> z<0)
356 // --- sectors 25-72 are the upper ones (25-48 -> z>0, 49-72 -> z<0)
357 // --- SecLows - number of lower sectors specified (up to 6)
358 // --- SecUps - number of upper sectors specified (up to 12)
359 // --- Sens - sensitive strips for the Slow Simulator !!!
360 // --- This does NOT work if all S or L-sectors are specified, i.e.
361 // --- if SecAL or SecAU < 0
362 //
363 //
364 //-----------------------------------------------------------------------------
365
366 // gROOT->LoadMacro("SetTPCParam.C");
367 // AliTPCParam *param = SetTPCParam();
368 AliTPC *TPC = new AliTPCv2("TPC", "Default");
369
370 // All sectors included
371 TPC->SetSecAL(-1);
372 TPC->SetSecAU(-1);
373
374 }
375
376
377 if (iTOF) {
378 if (sgeo == kHoles) {
379 //=================== TOF parameters ============================
380 AliTOF *TOF = new AliTOFv2FHoles("TOF", "TOF with Holes");
381 } else {
382 AliTOF *TOF = new AliTOFv4T0("TOF", "normal TOF");
383 }
384 }
385
386
387 if (iRICH)
388 {
389 //=================== RICH parameters ===========================
390 AliRICH *RICH = new AliRICHv3("RICH", "normal RICH");
391
392 }
393
394
395 if (iZDC)
396 {
397 //=================== ZDC parameters ============================
398
399 AliZDC *ZDC = new AliZDCv2("ZDC", "normal ZDC");
400 }
401
402 if (iTRD)
403 {
404 //=================== TRD parameters ============================
405
406 AliTRD *TRD = new AliTRDv1("TRD", "TRD slow simulator");
407
408 // Select the gas mixture (0: 97% Xe + 3% isobutane, 1: 90% Xe + 10% CO2)
409 TRD->SetGasMix(1);
410 if (sgeo == kHoles) {
411 // With hole in front of PHOS
412 TRD->SetPHOShole();
413 // With hole in front of RICH
414 TRD->SetRICHhole();
415 }
416 // Switch on TR
417 AliTRDsim *TRDsim = TRD->CreateTR();
418 }
419
420 if (iFMD)
421 {
422 //=================== FMD parameters ============================
423 AliFMD *FMD = new AliFMDv1("FMD", "normal FMD");
424 }
425
426 if (iMUON)
427 {
428 //=================== MUON parameters ===========================
429
430 AliMUON *MUON = new AliMUONv1("MUON", "default");
431 }
432 //=================== PHOS parameters ===========================
433
434 if (iPHOS)
435 {
436 AliPHOS *PHOS = new AliPHOSv1("PHOS", "IHEP");
437 }
438
439
440 if (iPMD)
441 {
442 //=================== PMD parameters ============================
443 AliPMD *PMD = new AliPMDv1("PMD", "normal PMD");
444 }
445
446 if (iSTART)
447 {
448 //=================== START parameters ============================
449 AliSTART *START = new AliSTARTv1("START", "START Detector");
450 }
451
452 if (iEMCAL)
453 {
454 //=================== EMCAL parameters ============================
455 AliEMCAL *EMCAL = new AliEMCALv1("EMCAL", "G56_2_55_19");
456 }
457
458 if (iCRT)
459 {
460 //=================== CRT parameters ============================
461 AliCRT *CRT = new AliCRTv0("CRT", "normal ACORDE");
462 }
463
464 if (iVZERO)
465 {
466 //=================== CRT parameters ============================
467 AliVZERO *VZERO = new AliVZEROv2("VZERO", "normal VZERO");
468 }
469
470
471}
472
473Float_t EtaToTheta(Float_t arg){
474 return (180./TMath::Pi())*2.*atan(exp(-arg));
475}
476
477
478
479AliGenerator* GeneratorFactory(PprRun_t srun) {
480 Int_t isw = 3;
481 if (srad == kNoGluonRadiation) isw = 0;
482
483
484 AliGenerator * gGener = 0x0;
485 switch (srun) {
486 case test50:
487 {
488 comment = comment.Append(":HIJINGparam test 50 particles");
489 AliGenHIJINGpara *gener = new AliGenHIJINGpara(50);
490 gener->SetMomentumRange(0, 999999.);
491 gener->SetPhiRange(0., 360.);
492 // Set pseudorapidity range from -8 to 8.
493 Float_t thmin = EtaToTheta(8); // theta min. <---> eta max
494 Float_t thmax = EtaToTheta(-8); // theta max. <---> eta min
495 gener->SetThetaRange(thmin,thmax);
496 gGener=gener;
497 }
498 break;
499 case kParam_8000:
500 {
501 comment = comment.Append(":HIJINGparam N=8000");
502 AliGenHIJINGpara *gener = new AliGenHIJINGpara(86030);
503 gener->SetMomentumRange(0, 999999.);
504 gener->SetPhiRange(0., 360.);
505 // Set pseudorapidity range from -8 to 8.
506 Float_t thmin = EtaToTheta(8); // theta min. <---> eta max
507 Float_t thmax = EtaToTheta(-8); // theta max. <---> eta min
508 gener->SetThetaRange(thmin,thmax);
509 gGener=gener;
510 }
511 break;
512 case kParam_4000:
513 {
514 comment = comment.Append("HIJINGparam N=4000");
515 AliGenHIJINGpara *gener = new AliGenHIJINGpara(43015);
516 gener->SetMomentumRange(0, 999999.);
517 gener->SetPhiRange(0., 360.);
518 // Set pseudorapidity range from -8 to 8.
519 Float_t thmin = EtaToTheta(8); // theta min. <---> eta max
520 Float_t thmax = EtaToTheta(-8); // theta max. <---> eta min
521 gener->SetThetaRange(thmin,thmax);
522 gGener=gener;
523 }
524 break;
525 case kParam_2000:
526 {
527 comment = comment.Append("HIJINGparam N=2000");
528 AliGenHIJINGpara *gener = new AliGenHIJINGpara(21507);
529 gener->SetMomentumRange(0, 999999.);
530 gener->SetPhiRange(0., 360.);
531 // Set pseudorapidity range from -8 to 8.
532 Float_t thmin = EtaToTheta(8); // theta min. <---> eta max
533 Float_t thmax = EtaToTheta(-8); // theta max. <---> eta min
534 gener->SetThetaRange(thmin,thmax);
535 gGener=gener;
536 }
537 break;
538//
539// Hijing Central
540//
541 case kHijing_cent1:
542 {
543 comment = comment.Append("HIJING cent1");
544 AliGenHijing *gener = HijingStandard();
545// impact parameter range
546 gener->SetImpactParameterRange(0., 5.);
547 gGener=gener;
548 }
549 break;
550 case kHijing_cent2:
551 {
552 comment = comment.Append("HIJING cent2");
553 AliGenHijing *gener = HijingStandard();
554// impact parameter range
555 gener->SetImpactParameterRange(0., 2.);
556 gGener=gener;
557 }
558 break;
559//
560// Hijing Peripheral
561//
562 case kHijing_per1:
563 {
564 comment = comment.Append("HIJING per1");
565 AliGenHijing *gener = HijingStandard();
566// impact parameter range
567 gener->SetImpactParameterRange(5., 8.6);
568 gGener=gener;
569 }
570 break;
571 case kHijing_per2:
572 {
573 comment = comment.Append("HIJING per2");
574 AliGenHijing *gener = HijingStandard();
575// impact parameter range
576 gener->SetImpactParameterRange(8.6, 11.2);
577 gGener=gener;
578 }
579 break;
580 case kHijing_per3:
581 {
582 comment = comment.Append("HIJING per3");
583 AliGenHijing *gener = HijingStandard();
584// impact parameter range
585 gener->SetImpactParameterRange(11.2, 13.2);
586 gGener=gener;
587 }
588 break;
589 case kHijing_per4:
590 {
591 comment = comment.Append("HIJING per4");
592 AliGenHijing *gener = HijingStandard();
593// impact parameter range
594 gener->SetImpactParameterRange(13.2, 15.);
595 gGener=gener;
596 }
597 break;
598 case kHijing_per5:
599 {
600 comment = comment.Append("HIJING per5");
601 AliGenHijing *gener = HijingStandard();
602// impact parameter range
603 gener->SetImpactParameterRange(15., 100.);
604 gGener=gener;
605 }
606 break;
607//
608// Jet-Jet
609//
610 case kHijing_jj25:
611 {
612 comment = comment.Append("HIJING Jet 25 GeV");
613 AliGenHijing *gener = HijingStandard();
614// impact parameter range
615 gener->SetImpactParameterRange(0., 5.);
616 // trigger
617 gener->SetTrigger(1);
618 gener->SetPtJet(25.);
619 gener->SetRadiation(isw);
620 gener->SetSimpleJets(!isw);
621 gener->SetJetEtaRange(-0.3,0.3);
622 gener->SetJetPhiRange(75., 165.);
623 gGener=gener;
624 }
625 break;
626
627 case kHijing_jj50:
628 {
629 comment = comment.Append("HIJING Jet 50 GeV");
630 AliGenHijing *gener = HijingStandard();
631// impact parameter range
632 gener->SetImpactParameterRange(0., 5.);
633 // trigger
634 gener->SetTrigger(1);
635 gener->SetPtJet(50.);
636 gener->SetRadiation(isw);
637 gener->SetSimpleJets(!isw);
638 gener->SetJetEtaRange(-0.3,0.3);
639 gener->SetJetPhiRange(75., 165.);
640 gGener=gener;
641 }
642 break;
643
644 case kHijing_jj75:
645 {
646 comment = comment.Append("HIJING Jet 75 GeV");
647 AliGenHijing *gener = HijingStandard();
648// impact parameter range
649 gener->SetImpactParameterRange(0., 5.);
650 // trigger
651 gener->SetTrigger(1);
652 gener->SetPtJet(75.);
653 gener->SetRadiation(isw);
654 gener->SetSimpleJets(!isw);
655 gener->SetJetEtaRange(-0.3,0.3);
656 gener->SetJetPhiRange(75., 165.);
657 gGener=gener;
658 }
659 break;
660
661 case kHijing_jj100:
662 {
663 comment = comment.Append("HIJING Jet 100 GeV");
664 AliGenHijing *gener = HijingStandard();
665// impact parameter range
666 gener->SetImpactParameterRange(0., 5.);
667 // trigger
668 gener->SetTrigger(1);
669 gener->SetPtJet(100.);
670 gener->SetRadiation(isw);
671 gener->SetSimpleJets(!isw);
672 gener->SetJetEtaRange(-0.3,0.3);
673 gener->SetJetPhiRange(75., 165.);
674 gGener=gener;
675 }
676 break;
677
678 case kHijing_jj200:
679 {
680 comment = comment.Append("HIJING Jet 200 GeV");
681 AliGenHijing *gener = HijingStandard();
682// impact parameter range
683 gener->SetImpactParameterRange(0., 5.);
684 // trigger
685 gener->SetTrigger(1);
686 gener->SetPtJet(200.);
687 gener->SetRadiation(isw);
688 gener->SetSimpleJets(!isw);
689 gener->SetJetEtaRange(-0.3,0.3);
690 gener->SetJetPhiRange(75., 165.);
691 gGener=gener;
692 }
693 break;
694//
695// Gamma-Jet
696//
697 case kHijing_gj25:
698 {
699 comment = comment.Append("HIJING Gamma 25 GeV");
700 AliGenHijing *gener = HijingStandard();
701// impact parameter range
702 gener->SetImpactParameterRange(0., 5.);
703 // trigger
704 gener->SetTrigger(2);
705 gener->SetPtJet(25.);
706 gener->SetRadiation(isw);
707 gener->SetSimpleJets(!isw);
708 gener->SetJetEtaRange(-0.12, 0.12);
709 gener->SetJetPhiRange(220., 320.);
710 gGener=gener;
711 }
712 break;
713
714 case kHijing_gj50:
715 {
716 comment = comment.Append("HIJING Gamma 50 GeV");
717 AliGenHijing *gener = HijingStandard();
718// impact parameter range
719 gener->SetImpactParameterRange(0., 5.);
720 // trigger
721 gener->SetTrigger(2);
722 gener->SetPtJet(50.);
723 gener->SetRadiation(isw);
724 gener->SetSimpleJets(!isw);
725 gener->SetJetEtaRange(-0.12, 0.12);
726 gener->SetJetPhiRange(220., 320.);
727 gGener=gener;
728 }
729 break;
730
731 case kHijing_gj75:
732 {
733 comment = comment.Append("HIJING Gamma 75 GeV");
734 AliGenHijing *gener = HijingStandard();
735// impact parameter range
736 gener->SetImpactParameterRange(0., 5.);
737 // trigger
738 gener->SetTrigger(2);
739 gener->SetPtJet(75.);
740 gener->SetRadiation(isw);
741 gener->SetSimpleJets(!isw);
742 gener->SetJetEtaRange(-0.12, 0.12);
743 gener->SetJetPhiRange(220., 320.);
744 gGener=gener;
745 }
746 break;
747
748 case kHijing_gj100:
749 {
750 comment = comment.Append("HIJING Gamma 100 GeV");
751 AliGenHijing *gener = HijingStandard();
752// impact parameter range
753 gener->SetImpactParameterRange(0., 5.);
754 // trigger
755 gener->SetTrigger(2);
756 gener->SetPtJet(100.);
757 gener->SetRadiation(isw);
758 gener->SetSimpleJets(!isw);
759 gener->SetJetEtaRange(-0.12, 0.12);
760 gener->SetJetPhiRange(220., 320.);
761 gGener=gener;
762 }
763 break;
764
765 case kHijing_gj200:
766 {
767 comment = comment.Append("HIJING Gamma 200 GeV");
768 AliGenHijing *gener = HijingStandard();
769// impact parameter range
770 gener->SetImpactParameterRange(0., 5.);
771 // trigger
772 gener->SetTrigger(2);
773 gener->SetPtJet(200.);
774 gener->SetRadiation(isw);
775 gener->SetSimpleJets(!isw);
776 gener->SetJetEtaRange(-0.12, 0.12);
777 gener->SetJetPhiRange(220., 320.);
778 gGener=gener;
779 }
780 break;
781 case kHijing_pA:
782 {
783 comment = comment.Append("HIJING pA");
784
785 AliGenCocktail *gener = new AliGenCocktail();
786// gener->SetTrackingFlag(0);
787 gener->SetOrigin(0, 0, 0); // vertex position
788 gener->SetSigma(0, 0, 5.3); // Sigma in (X,Y,Z) (cm) on IP position
789 gener->SetCutVertexZ(1.); // Truncate at 1 sigma
790 gener->SetVertexSmear(kPerEvent);
791 AliGenHijing *hijing = new AliGenHijing(-1);
792// centre of mass energy
793 hijing->SetEnergyCMS(TMath::Sqrt(82./208.) * 14000.);
794// impact parameter range
795 hijing->SetImpactParameterRange(0., 15.);
796// reference frame
797 hijing->SetReferenceFrame("CMS");
798 hijing->SetBoostLHC(1);
799// projectile
800 hijing->SetProjectile("P", 1, 1);
801 hijing->SetTarget ("A", 208, 82);
802// tell hijing to keep the full parent child chain
803 hijing->KeepFullEvent();
804// enable jet quenching
805 hijing->SetJetQuenching(0);
806// enable shadowing
807 hijing->SetShadowing(1);
808// Don't track spectators
809 hijing->SetSpectators(0);
810// kinematic selection
811 hijing->SetSelectAll(0);
812//
813 AliGenSlowNucleons* gray = new AliGenSlowNucleons(1);
814 AliSlowNucleonModel* model = new AliSlowNucleonModelExp();
815 gray->SetSlowNucleonModel(model);
816 gray->SetDebug(1);
817 gener->AddGenerator(hijing,"Hijing pPb", 1);
818 gener->AddGenerator(gray, "Gray Particles",1);
819 gGener=gener;
820 }
821 break;
822 case kPythia6:
823 {
824 comment = comment.Append(":Pythia p-p @ 14 TeV");
825 AliGenPythia *gener = new AliGenPythia(-1);
826 gener->SetMomentumRange(0,999999);
827 gener->SetPhiRange(-180,180);
828 gener->SetThetaRange(0., 180.);
829 gener->SetYRange(-12,12);
830 gener->SetPtRange(0,1000);
831 gener->SetStrucFunc(kCTEQ4L);
832 gener->SetProcess(kPyMb);
833 gener->SetEnergyCMS(14000.);
834 gGener=gener;
835 }
836 break;
837 case kPythia6Jets:
838 {
839 comment = comment.Append(":Pythia jets @ 5.5 TeV");
840 AliGenPythia * gener = new AliGenPythia(-1);
841 gener->SetEnergyCMS(5500.);// Centre of mass energy
842 gener->SetProcess(kPyJets);// Process type
843 gener->SetJetEtaRange(-0.5, 0.5);// Final state kinematic cuts
844 gener->SetJetPhiRange(0., 360.);
845 gener->SetJetEtRange(10., 1000.);
846 gener->SetGluonRadiation(1,1);
847 // gener->SetPtKick(0.);
848 // Structure function
849 gener->SetStrucFunc(kCTEQ4L);
850 gener->SetPtHard(86., 104.);// Pt transfer of the hard scattering
851 gener->SetPycellParameters(2., 274, 432, 0., 4., 5., 1.0);
852 gener->SetForceDecay(kAll);// Decay type (semielectronic, etc.)
853 gGener=gener;
854 }
855 break;
856 case kD0PbPb5500:
857 {
858 comment = comment.Append(" D0 in Pb-Pb at 5.5 TeV");
859 AliGenPythia * gener = new AliGenPythia(10);
860 gener->SetProcess(kPyD0PbPbMNR);
861 gener->SetStrucFunc(kCTEQ4L);
862 gener->SetPtHard(2.1,-1.0);
863 gener->SetEnergyCMS(5500.);
864 gener->SetNuclei(208,208);
865 gGener=gener;
866 }
867 break;
868 }
869 return gGener;
870}
871
872AliGenHijing* HijingStandard()
873{
874 AliGenHijing *gener = new AliGenHijing(-1);
875// centre of mass energy
876 gener->SetEnergyCMS(5500.);
877// reference frame
878 gener->SetReferenceFrame("CMS");
879// projectile
880 gener->SetProjectile("A", 208, 82);
881 gener->SetTarget ("A", 208, 82);
882// tell hijing to keep the full parent child chain
883 gener->KeepFullEvent();
884// enable jet quenching
885 gener->SetJetQuenching(4);
886// enable shadowing
887 gener->SetShadowing(1);
888// neutral pion and heavy particle decays switched off
889 gener->SetDecaysOff(1);
890// Don't track spectators
891 gener->SetSpectators(0);
892// kinematic selection
893 gener->SetSelectAll(0);
894 return gener;
895}
896
897
898