]> git.uio.no Git - u/mrichter/AliRoot.git/blame - macros/ConfigPPR.C
git://git.uio.no / u / mrichter / AliRoot.git / blame
? search:
summary | shortlog | log | commit | commitdiff | tree
blob | blame (incremental) | history | HEAD
Get the BField from AliL3Transform. This was hardcoded up to now.
[u/mrichter/AliRoot.git] / macros / ConfigPPR.C
CommitLineData
36d4cb82 1enum PprRun_t
2{
3 test50,
4 kParam_8000, kParam_4000, kParam_2000,
5 kHijing_cent1, kHijing_cent2,
6 kHijing_per1, kHijing_per2, kHijing_per3, kHijing_per4, kHijing_per5,
7 kHijing_jj25, kHijing_jj50, kHijing_jj75, kHijing_jj100, kHijing_jj125,
8 kHijing_gj25, kHijing_gj50, kHijing_gj75, kHijing_gj100, kHijing_gj125
9};
10
11enum PprGeo_t
12{
13 kHoles, kNoHoles
14};
15
16enum PprRad_t
17{
18 kGluonRadiation, kNoGluonRadiation
19};
20
cf3f928d 21enum PprMag_t
22{
23 k2kG, k4kG, k5kG
24};
25
26
36d4cb82 27// This part for configuration
28static PprRun_t run = test50;
29static PprGeo_t geo = kHoles;
30static PprRad_t rad = kGluonRadiation;
cf3f928d 31static PprMag_t mag = k4kG;
32
36d4cb82 33// Comment line
34static TString comment;
35
36
37
38void Config()
39{
40
41 // 7-DEC-2000 09:00
42 // Switch on Transition adiation simulation. 6/12/00 18:00
43 // iZDC=1 7/12/00 09:00
44 // ThetaRange is (0., 180.). It was (0.28,179.72) 7/12/00 09:00
45 // Theta range given through pseudorapidity limits 22/6/2001
46
47 // Set Random Number seed
48 // gRandom->SetSeed(12345);
49
50 new AliGeant3("C++ Interface to Geant3");
51
52 if (!gSystem->Getenv("CONFIG_FILE"))
53 {
54 TFile *rootfile = new TFile("galice.root", "recreate");
55
56 rootfile->SetCompressionLevel(2);
57 }
58
59 TGeant3 *geant3 = (TGeant3 *) gMC;
60
61 //
62 // Set External decayer
63 AliDecayer *decayer = new AliDecayerPythia();
64
65 decayer->SetForceDecay(kAll);
66 decayer->Init();
67 gMC->SetExternalDecayer(decayer);
68 //
69 //
70 //=======================================================================
71 // ******* GEANT STEERING parameters FOR ALICE SIMULATION *******
72 geant3->SetTRIG(1); //Number of events to be processed
73 geant3->SetSWIT(4, 10);
74 geant3->SetDEBU(0, 0, 1);
75 //geant3->SetSWIT(2,2);
76 geant3->SetDCAY(1);
77 geant3->SetPAIR(1);
78 geant3->SetCOMP(1);
79 geant3->SetPHOT(1);
80 geant3->SetPFIS(0);
81 geant3->SetDRAY(0);
82 geant3->SetANNI(1);
83 geant3->SetBREM(1);
84 geant3->SetMUNU(1);
85 geant3->SetCKOV(1);
86 geant3->SetHADR(1); //Select pure GEANH (HADR 1) or GEANH/NUCRIN (HADR 3)
87 geant3->SetLOSS(2);
88 geant3->SetMULS(1);
89 geant3->SetRAYL(1);
90 geant3->SetAUTO(1); //Select automatic STMIN etc... calc. (AUTO 1) or manual (AUTO 0)
91 geant3->SetABAN(0); //Restore 3.16 behaviour for abandoned tracks
92 geant3->SetOPTI(2); //Select optimisation level for GEANT geometry searches (0,1,2)
93 geant3->SetERAN(5.e-7);
94
95 Float_t cut = 1.e-3; // 1MeV cut by default
96 Float_t tofmax = 1.e10;
97
98 // GAM ELEC NHAD CHAD MUON EBREM MUHAB EDEL MUDEL MUPA TOFMAX
99 geant3->SetCUTS(cut, cut, cut, cut, cut, cut, cut, cut, cut, cut,
100 tofmax);
101 //
102 //=======================================================================
103 // ************* STEERING parameters FOR ALICE SIMULATION **************
104 // --- Specify event type to be tracked through the ALICE setup
105 // --- All positions are in cm, angles in degrees, and P and E in GeV
106
107
108// Generator Configuration
109 gAlice->SetDebug(1);
110 AliGenerator* gener = GeneratorFactory(run);
111 gener->SetOrigin(0, 0, 0); // vertex position
112 gener->SetSigma(0, 0, 5.3); // Sigma in (X,Y,Z) (cm) on IP position
113 gener->SetCutVertexZ(1.); // Truncate at 1 sigma
114 gener->SetVertexSmear(kPerEvent);
115 gener->SetTrackingFlag(1);
116 gener->Init();
cf3f928d 117
118 if (mag == k2kG) {
119 comment = comment.Append(" | L3 field 0.2 T");
120 } else if (mag == k4kG) {
121 comment = comment.Append(" | L3 field 0.4 T");
122 } else if (mag == k5kG) {
123 comment = comment.Append(" | L3 field 0.5 T");
124 }
125
126
36d4cb82 127 if (rad == kGluonRadiation)
128 {
129 comment = comment.Append(" | Gluon Radiation On");
130
131 } else {
132 comment = comment.Append(" | Gluon Radiation Off");
133 }
134
135 if (geo == kHoles)
136 {
137 comment = comment.Append(" | Holes for PHOS/RICH");
138
139 } else {
140 comment = comment.Append(" | No holes for PHOS/RICH");
141 }
142
143 printf("\n \n Comment: %s \n \n", (char*) comment);
144
145
146// Field (L3 0.4 T)
cf3f928d 147 AliMagFMaps* field = new AliMagFMaps("Maps","Maps", 2, 1., 10., mag);
36d4cb82 148 rootfile->cd();
149 gAlice->SetField(field);
150
151//
152 Int_t iABSO = 1;
36d4cb82 153 Int_t iDIPO = 1;
154 Int_t iFMD = 1;
155 Int_t iFRAME = 1;
156 Int_t iHALL = 1;
157 Int_t iITS = 1;
158 Int_t iMAG = 1;
159 Int_t iMUON = 1;
160 Int_t iPHOS = 1;
161 Int_t iPIPE = 1;
162 Int_t iPMD = 1;
163 Int_t iRICH = 1;
164 Int_t iSHIL = 1;
165 Int_t iSTART = 1;
166 Int_t iTOF = 1;
167 Int_t iTPC = 1;
168 Int_t iTRD = 1;
169 Int_t iZDC = 1;
e810b5b5 170 Int_t iEMCAL = 0;
cf3f928d 171 Int_t iVZERO = 1;
21e394f9 172 Int_t iCRT = 0;
36d4cb82 173
174 //=================== Alice BODY parameters =============================
175 AliBODY *BODY = new AliBODY("BODY", "Alice envelop");
176
177
178 if (iMAG)
179 {
180 //=================== MAG parameters ============================
181 // --- Start with Magnet since detector layouts may be depending ---
182 // --- on the selected Magnet dimensions ---
183 AliMAG *MAG = new AliMAG("MAG", "Magnet");
184 }
185
186
187 if (iABSO)
188 {
189 //=================== ABSO parameters ============================
190 AliABSO *ABSO = new AliABSOv0("ABSO", "Muon Absorber");
191 }
192
193 if (iDIPO)
194 {
195 //=================== DIPO parameters ============================
196
197 AliDIPO *DIPO = new AliDIPOv2("DIPO", "Dipole version 2");
198 }
199
200 if (iHALL)
201 {
202 //=================== HALL parameters ============================
203
204 AliHALL *HALL = new AliHALL("HALL", "Alice Hall");
205 }
206
207
208 if (iFRAME)
209 {
210 //=================== FRAME parameters ============================
211
212 AliFRAMEv2 *FRAME = new AliFRAMEv2("FRAME", "Space Frame");
213 if (geo == kHoles) {
214 FRAME->SetHoles(1);
215 } else {
216 FRAME->SetHoles(0);
217 }
218 }
219
220 if (iSHIL)
221 {
222 //=================== SHIL parameters ============================
223
21e394f9 224 AliSHIL *SHIL = new AliSHILv2("SHIL", "Shielding Version 2");
36d4cb82 225 }
226
227
228 if (iPIPE)
229 {
230 //=================== PIPE parameters ============================
231
232 AliPIPE *PIPE = new AliPIPEv0("PIPE", "Beam Pipe");
233 }
234
21e394f9 235 if(iITS) {
36d4cb82 236
e810b5b5 237 //=================== ITS parameters ============================
36d4cb82 238 //
239 // As the innermost detector in ALICE, the Inner Tracking System "impacts" on
240 // almost all other detectors. This involves the fact that the ITS geometry
241 // still has several options to be followed in parallel in order to determine
242 // the best set-up which minimizes the induced background. All the geometries
243 // available to date are described in the following. Read carefully the comments
244 // and use the default version (the only one uncommented) unless you are making
245 // comparisons and you know what you are doing. In this case just uncomment the
246 // ITS geometry you want to use and run Aliroot.
247 //
248 // Detailed geometries:
249 //
250 //
251 //AliITS *ITS = new AliITSv5symm("ITS","Updated ITS TDR detailed version with symmetric services");
252 //
253 //AliITS *ITS = new AliITSv5asymm("ITS","Updates ITS TDR detailed version with asymmetric services");
254 //
e810b5b5 255 AliITSvPPRasymm *ITS = new AliITSvPPRasymm("ITS","New ITS PPR detailed version with asymmetric services");
256 ITS->SetMinorVersion(2); // don't touch this parameter if you're not an ITS developer
257 ITS->SetReadDet(kFALSE); // don't touch this parameter if you're not an ITS developer
36d4cb82 258 // ITS->SetWriteDet("$ALICE_ROOT/ITS/ITSgeometry_vPPRasymm2.det"); // don't touch this parameter if you're not an ITS developer
e810b5b5 259 ITS->SetThicknessDet1(200.); // detector thickness on layer 1 must be in the range [100,300]
260 ITS->SetThicknessDet2(200.); // detector thickness on layer 2 must be in the range [100,300]
261 ITS->SetThicknessChip1(200.); // chip thickness on layer 1 must be in the range [150,300]
262 ITS->SetThicknessChip2(200.); // chip thickness on layer 2 must be in the range [150,300]
263 ITS->SetRails(0); // 1 --> rails in ; 0 --> rails out
264 ITS->SetCoolingFluid(1); // 1 --> water ; 0 --> freon
265 //
36d4cb82 266 //AliITSvPPRsymm *ITS = new AliITSvPPRsymm("ITS","New ITS PPR detailed version with symmetric services");
267 //ITS->SetMinorVersion(2); // don't touch this parameter if you're not an ITS developer
268 //ITS->SetReadDet(kFALSE); // don't touch this parameter if you're not an ITS developer
269 //ITS->SetWriteDet("$ALICE_ROOT/ITS/ITSgeometry_vPPRsymm2.det"); // don't touch this parameter if you're not an ITS developer
270 //ITS->SetThicknessDet1(200.); // detector thickness on layer 1 must be in the range [100,300]
271 //ITS->SetThicknessDet2(200.); // detector thickness on layer 2 must be in the range [100,300]
272 //ITS->SetThicknessChip1(200.); // chip thickness on layer 1 must be in the range [150,300]
273 //ITS->SetThicknessChip2(200.); // chip thickness on layer 2 must be in the range [150,300]
e810b5b5 274 //ITS->SetRails(0); // 1 --> rails in ; 0 --> rails out
36d4cb82 275 //ITS->SetCoolingFluid(1); // 1 --> water ; 0 --> freon
276 //
277 //
278 // Coarse geometries (warning: no hits are produced with these coarse geometries and they unuseful
279 // for reconstruction !):
280 //
281 //
282 //AliITSvPPRcoarseasymm *ITS = new AliITSvPPRcoarseasymm("ITS","New ITS PPR coarse version with asymmetric services");
e810b5b5 283 //ITS->SetRails(0); // 1 --> rails in ; 0 --> rails out
36d4cb82 284 //ITS->SetSupportMaterial(0); // 0 --> Copper ; 1 --> Aluminum ; 2 --> Carbon
285 //
286 //AliITS *ITS = new AliITSvPPRcoarsesymm("ITS","New ITS PPR coarse version with symmetric services");
e810b5b5 287 //ITS->SetRails(0); // 1 --> rails in ; 0 --> rails out
36d4cb82 288 //ITS->SetSupportMaterial(0); // 0 --> Copper ; 1 --> Aluminum ; 2 --> Carbon
289 //
290 //
291 //
292 // Geant3 <-> EUCLID conversion
293 // ============================
294 //
295 // SetEUCLID is a flag to output (=1) or not to output (=0) both geometry and
296 // media to two ASCII files (called by default ITSgeometry.euc and
297 // ITSgeometry.tme) in a format understandable to the CAD system EUCLID.
298 // The default (=0) means that you dont want to use this facility.
299 //
e810b5b5 300 ITS->SetEUCLID(0);
301 }
36d4cb82 302
303 if (iTPC)
304 {
305 //============================ TPC parameters ================================
306 // --- This allows the user to specify sectors for the SLOW (TPC geometry 2)
307 // --- Simulator. SecAL (SecAU) <0 means that ALL lower (upper)
308 // --- sectors are specified, any value other than that requires at least one
309 // --- sector (lower or upper)to be specified!
310 // --- Reminder: sectors 1-24 are lower sectors (1-12 -> z>0, 13-24 -> z<0)
311 // --- sectors 25-72 are the upper ones (25-48 -> z>0, 49-72 -> z<0)
312 // --- SecLows - number of lower sectors specified (up to 6)
313 // --- SecUps - number of upper sectors specified (up to 12)
314 // --- Sens - sensitive strips for the Slow Simulator !!!
315 // --- This does NOT work if all S or L-sectors are specified, i.e.
316 // --- if SecAL or SecAU < 0
317 //
318 //
319 //-----------------------------------------------------------------------------
320
321 // gROOT->LoadMacro("SetTPCParam.C");
322 // AliTPCParam *param = SetTPCParam();
323 AliTPC *TPC = new AliTPCv2("TPC", "Default");
324
325 // All sectors included
326 TPC->SetSecAL(-1);
327 TPC->SetSecAU(-1);
328
329 }
330
e810b5b5 331
36d4cb82 332 if (iTOF) {
333 if (geo == kHoles) {
334 //=================== TOF parameters ============================
335 AliTOF *TOF = new AliTOFv2FHoles("TOF", "TOF with Holes");
336 } else {
e810b5b5 337 AliTOF *TOF = new AliTOFv4T0("TOF", "normal TOF");
36d4cb82 338 }
339 }
340
e810b5b5 341
36d4cb82 342 if (iRICH)
343 {
344 //=================== RICH parameters ===========================
345 AliRICH *RICH = new AliRICHv3("RICH", "normal RICH");
346
347 }
348
349
350 if (iZDC)
351 {
352 //=================== ZDC parameters ============================
353
354 AliZDC *ZDC = new AliZDCv2("ZDC", "normal ZDC");
355 }
356
36d4cb82 357 if (iTRD)
358 {
359 //=================== TRD parameters ============================
360
361 AliTRD *TRD = new AliTRDv1("TRD", "TRD slow simulator");
362
363 // Select the gas mixture (0: 97% Xe + 3% isobutane, 1: 90% Xe + 10% CO2)
364 TRD->SetGasMix(1);
365 if (geo == kHoles) {
366 // With hole in front of PHOS
367 TRD->SetPHOShole();
368 // With hole in front of RICH
369 TRD->SetRICHhole();
370 }
371 // Switch on TR
372 AliTRDsim *TRDsim = TRD->CreateTR();
373 }
374
375 if (iFMD)
376 {
377 //=================== FMD parameters ============================
657f2294 378 AliFMD *FMD = new AliFMDv1("FMD", "normal FMD");
36d4cb82 379 FMD->SetRingsSi1(256);
657f2294 380 FMD->SetRingsSi2(128);
36d4cb82 381 FMD->SetSectorsSi1(20);
657f2294 382 FMD->SetSectorsSi2(40);
36d4cb82 383 }
384
385 if (iMUON)
386 {
387 //=================== MUON parameters ===========================
388
389 AliMUON *MUON = new AliMUONv1("MUON", "default");
390 }
391 //=================== PHOS parameters ===========================
392
393 if (iPHOS)
394 {
395 AliPHOS *PHOS = new AliPHOSv1("PHOS", "IHEP");
396 }
397
398
399 if (iPMD)
400 {
401 //=================== PMD parameters ============================
402 AliPMD *PMD = new AliPMDv1("PMD", "normal PMD");
36d4cb82 403 }
404
405 if (iSTART)
406 {
407 //=================== START parameters ============================
408 AliSTART *START = new AliSTARTv1("START", "START Detector");
409 }
410
21e394f9 411 if (iEMCAL)
36d4cb82 412 {
413 //=================== EMCAL parameters ============================
414 AliEMCAL *EMCAL = new AliEMCALv1("EMCAL", "EMCALArch1a");
415 }
21e394f9 416
417 if (iCRT)
418 {
419 //=================== CRT parameters ============================
420 AliCRT *CRT = new AliCRTv0("CRT", "normal ACORDE");
421 }
cf3f928d 422
423 if (iVZERO)
424 {
425 //=================== CRT parameters ============================
426 AliVZERO *VZERO = new AliVZEROv2("VZERO", "normal VZERO");
427 }
21e394f9 428
429
36d4cb82 430}
431
432Float_t EtaToTheta(Float_t arg){
433 return (180./TMath::Pi())*2.*atan(exp(-arg));
434}
435
436
437
438AliGenerator* GeneratorFactory(PprRun_t run) {
439 Int_t isw = 3;
440 if (rad == kNoGluonRadiation) isw = 0;
441
442
443 switch (run) {
444 case test50:
445 comment = comment.Append(":HIJINGparam test 50 particles");
446 AliGenHIJINGpara *gener = new AliGenHIJINGpara(50);
447 gener->SetMomentumRange(0, 999999.);
448 gener->SetPhiRange(-180., 180.);
449 // Set pseudorapidity range from -8 to 8.
450 Float_t thmin = EtaToTheta(8); // theta min. <---> eta max
451 Float_t thmax = EtaToTheta(-8); // theta max. <---> eta min
452 gener->SetThetaRange(thmin,thmax);
453 break;
454 case kParam_8000:
455 comment = comment.Append(":HIJINGparam N=8000");
456 AliGenHIJINGpara *gener = new AliGenHIJINGpara(86030);
457 gener->SetMomentumRange(0, 999999.);
458 gener->SetPhiRange(-180., 180.);
459 // Set pseudorapidity range from -8 to 8.
460 Float_t thmin = EtaToTheta(8); // theta min. <---> eta max
461 Float_t thmax = EtaToTheta(-8); // theta max. <---> eta min
462 gener->SetThetaRange(thmin,thmax);
463 break;
464 case kParam_4000:
465 comment = comment.Append("HIJINGparam N=4000");
466 AliGenHIJINGpara *gener = new AliGenHIJINGpara(43015);
467 gener->SetMomentumRange(0, 999999.);
468 gener->SetPhiRange(-180., 180.);
469 // Set pseudorapidity range from -8 to 8.
470 Float_t thmin = EtaToTheta(8); // theta min. <---> eta max
471 Float_t thmax = EtaToTheta(-8); // theta max. <---> eta min
472 gener->SetThetaRange(thmin,thmax);
473 break;
474 case kParam_2000:
475 comment = comment.Append("HIJINGparam N=2000");
476 AliGenHIJINGpara *gener = new AliGenHIJINGpara(21507);
477 gener->SetMomentumRange(0, 999999.);
478 gener->SetPhiRange(-180., 180.);
479 // Set pseudorapidity range from -8 to 8.
480 Float_t thmin = EtaToTheta(8); // theta min. <---> eta max
481 Float_t thmax = EtaToTheta(-8); // theta max. <---> eta min
482 gener->SetThetaRange(thmin,thmax);
483 break;
484//
485// Hijing Central
486//
487 case kHijing_cent1:
488 comment = comment.Append("HIJING cent1");
489 AliGenHijing *gener = HijingStandard();
490// impact parameter range
491 gener->SetImpactParameterRange(0., 5.);
492 break;
493 case kHijing_cent2:
494 comment = comment.Append("HIJING cent2");
495 AliGenHijing *gener = HijingStandard();
496// impact parameter range
497 gener->SetImpactParameterRange(0., 2.);
498 break;
499//
500// Hijing Peripheral
501//
502 case kHijing_per1:
503 comment = comment.Append("HIJING per1");
504 AliGenHijing *gener = HijingStandard();
505// impact parameter range
506 gener->SetImpactParameterRange(5., 8.6);
507 break;
508 case kHijing_per2:
509 comment = comment.Append("HIJING per2");
510 AliGenHijing *gener = HijingStandard();
511// impact parameter range
512 gener->SetImpactParameterRange(8.6, 11.2);
513 break;
514 case kHijing_per3:
515 comment = comment.Append("HIJING per3");
516 AliGenHijing *gener = HijingStandard();
517// impact parameter range
518 gener->SetImpactParameterRange(11.2, 13.2);
519 break;
520 case kHijing_per4:
521 comment = comment.Append("HIJING per4");
522 AliGenHijing *gener = HijingStandard();
523// impact parameter range
524 gener->SetImpactParameterRange(13.2, 15.);
525 break;
526 case kHijing_per5:
527 comment = comment.Append("HIJING per5");
528 AliGenHijing *gener = HijingStandard();
529// impact parameter range
530 gener->SetImpactParameterRange(15., 100.);
531 break;
532//
533// Jet-Jet
534//
535 case kHijing_jj25:
536 comment = comment.Append("HIJING Jet 25 GeV");
537 AliGenHijing *gener = HijingStandard();
538// impact parameter range
539 gener->SetImpactParameterRange(0., 5.);
540 // trigger
541 gener->SetTrigger(1);
542 gener->SetPtMinJet(25.);
543 gener->SetRadiation(isw);
544 gener->JetEtaRange(-0.3,0.3);
545 gener->JetPhiRange(15.,105.);
546 break;
547
548 case kHijing_jj50:
549 comment = comment.Append("HIJING Jet 50 GeV");
550 AliGenHijing *gener = HijingStandard();
551// impact parameter range
552 gener->SetImpactParameterRange(0., 5.);
553 // trigger
554 gener->SetTrigger(1);
555 gener->SetPtMinJet(50.);
556 gener->SetRadiation(isw);
557 gener->JetEtaRange(-0.3,0.3);
558 gener->JetPhiRange(15.,105.);
559 break;
560
561 case kHijing_jj75:
562 comment = comment.Append("HIJING Jet 75 GeV");
563 AliGenHijing *gener = HijingStandard();
564// impact parameter range
565 gener->SetImpactParameterRange(0., 5.);
566 // trigger
567 gener->SetTrigger(1);
568 gener->SetPtMinJet(75.);
569 gener->SetRadiation(isw);
570 gener->JetEtaRange(-0.3,0.3);
571 gener->JetPhiRange(15.,105.);
572 break;
573
574 case kHijing_jj100:
575 comment = comment.Append("HIJING Jet 100 GeV");
576 AliGenHijing *gener = HijingStandard();
577// impact parameter range
578 gener->SetImpactParameterRange(0., 5.);
579 // trigger
580 gener->SetTrigger(1);
581 gener->SetPtMinJet(100.);
582 gener->SetRadiation(isw);
583 gener->JetEtaRange(-0.3,0.3);
584 gener->JetPhiRange(15.,105.);
585 break;
586
587 case kHijing_jj125:
588 comment = comment.Append("HIJING Jet 125 GeV");
589 AliGenHijing *gener = HijingStandard();
590// impact parameter range
591 gener->SetImpactParameterRange(0., 5.);
592 // trigger
593 gener->SetTrigger(1);
594 gener->SetPtMinJet(125.);
595 gener->SetRadiation(isw);
596 gener->JetEtaRange(-0.3,0.3);
597 gener->JetPhiRange(15.,105.);
598 break;
599//
600// Gamma-Jet
601//
602 case kHijing_gj25:
603 comment = comment.Append("HIJING Gamma 25 GeV");
604 AliGenHijing *gener = HijingStandard();
605// impact parameter range
606 gener->SetImpactParameterRange(0., 5.);
607 // trigger
608 gener->SetTrigger(2);
609 gener->SetPtMinJet(25.);
610 gener->SetRadiation(isw);
611 gener->JetEtaRange(-0.3,0.3);
612 gener->JetPhiRange(15.,105.);
613 break;
614
615 case kHijing_gj50:
616 comment = comment.Append("HIJING Gamma 50 GeV");
617 AliGenHijing *gener = HijingStandard();
618// impact parameter range
619 gener->SetImpactParameterRange(0., 5.);
620 // trigger
621 gener->SetTrigger(2);
622 gener->SetPtMinJet(50.);
623 gener->SetRadiation(isw);
624 gener->JetEtaRange(-0.3,0.3);
625 gener->JetPhiRange(15.,105.);
626 break;
627
628 case kHijing_gj75:
629 comment = comment.Append("HIJING Gamma 75 GeV");
630 AliGenHijing *gener = HijingStandard();
631// impact parameter range
632 gener->SetImpactParameterRange(0., 5.);
633 // trigger
634 gener->SetTrigger(2);
635 gener->SetPtMinJet(75.);
636 gener->SetRadiation(isw);
637 gener->JetEtaRange(-0.3,0.3);
638 gener->JetPhiRange(15.,105.);
639 break;
640
641 case kHijing_gj100:
642 comment = comment.Append("HIJING Gamma 100 GeV");
643 AliGenHijing *gener = HijingStandard();
644// impact parameter range
645 gener->SetImpactParameterRange(0., 5.);
646 // trigger
647 gener->SetTrigger(2);
648 gener->SetPtMinJet(100.);
649 gener->SetRadiation(isw);
650 gener->JetEtaRange(-0.3,0.3);
651 gener->JetPhiRange(15.,105.);
652 break;
653
654 case kHijing_gj125:
655 comment = comment.Append("HIJING Gamma 125 GeV");
656 AliGenHijing *gener = HijingStandard();
657// impact parameter range
658 gener->SetImpactParameterRange(0., 5.);
659 // trigger
660 gener->SetTrigger(2);
661 gener->SetPtMinJet(125.);
662 gener->SetRadiation(isw);
663 gener->JetEtaRange(-0.3,0.3);
664 gener->JetPhiRange(15.,105.);
665 break;
666 }
667 return gener;
668}
669
670AliGenHijing* HijingStandard()
671{
672 AliGenHijing *gener = new AliGenHijing(-1);
673// centre of mass energy
674 gener->SetEnergyCMS(5500.);
675// reference frame
676 gener->SetReferenceFrame("CMS");
677// projectile
678 gener->SetProjectile("A", 208, 82);
679 gener->SetTarget ("A", 208, 82);
680// tell hijing to keep the full parent child chain
681 gener->KeepFullEvent();
682// enable jet quenching
683 gener->SetJetQuenching(1);
684// enable shadowing
685 gener->SetShadowing(1);
686// neutral pion and heavy particle decays switched off
687 gener->SetDecaysOff(1);
688// Don't track spectators
689 gener->SetSpectators(0);
690// kinematic selection
691 gener->SetSelectAll(0);
692 return gener;
693}
694
695
696