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First version of some classes for comparison and performance studies (Marian)
[u/mrichter/AliRoot.git] / TDPMjet / ConfigDPMjet.C
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6a45631b 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 "PYTHIA6/AliDecayerPythia.h"
11#include "EVGEN/AliGenCocktail.h"
12#include "EVGEN/AliGenFixed.h"
13#include "EVGEN/AliGenBox.h"
14#include "EVGEN/AliGenScan.h"
15#include "EVGEN/AliGenHIJINGpara.h"
16#include "THijing/AliGenHijing.h"
17#include "PYTHIA6/AliGenPythia.h"
18#include "THerwig/AliGenHerwig.h"
19#include "TIsajet/AliGenIsajet.h"
20#include "TDPMjet/AliGenDPMjet.h"
21#include "EVGEN/AliGenParam.h"
22#include "EVGEN/AliGenMUONlib.h"
23#include "EVGEN/AliGenPHOSlib.h"
24#include "EVGEN/AliGenGSIlib.h"
25#include "EVGEN/AliGenFLUKAsource.h"
26#include "EVGEN/AliGenExtFile.h"
27#include "EVGEN/AliGenHalo.h"
28#include "EVGEN/AliGenReaderTreeK.h"
29#include "STRUCT/AliBODY.h"
30#include "STRUCT/AliMAG.h"
31
32#endif
33
34enum gentype_t {hijing, hijingParam, gun, box, pythia, herwig,
35 param1, param2, param3, param4,
36 cocktail, fluka, halo, ntuple, scan, isajet, dpmjet};
37
38gentype_t gentype = dpmjet;
39
40Int_t ntracks=1;
41
42void Config()
43{
44
45 // Set Random Number seed
46 gRandom->SetSeed(12345); //Set 0 to use the current time
47 cout<<"Seed for random number generation= "<<gRandom->GetSeed()<<endl;
48
49
50 // libraries required by geant321
51#if defined(__CINT__)
52 gSystem->Load("libgeant321");
53#endif
54gSystem->Load("libherwig.so");
55gSystem->Load("libTHerwig.so");
56gSystem->Load("libisajet.so");
57gSystem->Load("libTIsajet.so");
58gSystem->Load("libdpmjet.so");
59gSystem->Load("libTDPMjet.so");
60
61 new TGeant3TGeo("C++ Interface to Geant3");
62
63//=======================================================================
64// Create the output file
65
66 AliRunLoader* rl=0x0;
67
68 cout<<"Config.C: Creating Run Loader ..."<<endl;
69 rl = AliRunLoader::Open("galice.root",
70 AliConfig::GetDefaultEventFolderName(),
71 "recreate");
72 if (rl == 0x0)
73 {
74 gAlice->Fatal("Config.C","Can not instatiate the Run Loader");
75 return;
76 }
77 rl->SetCompressionLevel(2);
78 rl->SetNumberOfEventsPerFile(100);
79 gAlice->SetRunLoader(rl);
80
81//
82// Set External decayer
83 AliDecayer* decayer = new AliDecayerPythia();
84 decayer->SetForceDecay(kAll);
85 decayer->Init();
86 gMC->SetExternalDecayer(decayer);
87
88
89//
90//=======================================================================
91// ************* STEERING parameters FOR ALICE SIMULATION **************
92// --- Specify event type to be tracked through the ALICE setup
93// --- All positions are in cm, angles in degrees, and P and E in GeV
94
95
96 gMC->SetProcess("DCAY",1);
97 gMC->SetProcess("PAIR",1);
98 gMC->SetProcess("COMP",1);
99 gMC->SetProcess("PHOT",1);
100 gMC->SetProcess("PFIS",0);
101 gMC->SetProcess("DRAY",0);
102 gMC->SetProcess("ANNI",1);
103 gMC->SetProcess("BREM",1);
104 gMC->SetProcess("MUNU",1);
105 gMC->SetProcess("CKOV",1);
106 gMC->SetProcess("HADR",1);
107 gMC->SetProcess("LOSS",2);
108 gMC->SetProcess("MULS",1);
109 gMC->SetProcess("RAYL",1);
110
111 Float_t cut = 1.e-3; // 1MeV cut by default
112 Float_t tofmax = 1.e10;
113
114 gMC->SetCut("CUTGAM", cut);
115 gMC->SetCut("CUTELE", cut);
116 gMC->SetCut("CUTNEU", cut);
117 gMC->SetCut("CUTHAD", cut);
118 gMC->SetCut("CUTMUO", cut);
119 gMC->SetCut("BCUTE", cut);
120 gMC->SetCut("BCUTM", cut);
121 gMC->SetCut("DCUTE", cut);
122 gMC->SetCut("DCUTM", cut);
123 gMC->SetCut("PPCUTM", cut);
124 gMC->SetCut("TOFMAX", tofmax);
125
126
127 AliGenerator * gGener = 0x0;
128 switch(gentype)
129 {
130 case gun:
131//*********************************************
132// Example for Fixed Particle Gun
133//*********************************************
134 {
135 AliGenFixed *gener = new AliGenFixed(ntracks);
136 gener->SetMomentum(50);
137 gener->SetPhi(180.);
138 gener->SetTheta(5.);
139 gener->SetOrigin(0,0,0); //vertex position
140 gener->SetPart(13); //GEANT particle type
141 gGener = gener;
142 }
143 break;
144 case box:
145//*********************************************
146// Example for Moving Particle Gun *
147//*********************************************
148 {
149 AliGenBox *gener = new AliGenBox(ntracks);
150 gener->SetMomentumRange(3,4);
151 gener->SetPhiRange(0,360);
152 gener->SetThetaRange(90, 180. );
153 gener->SetOrigin(0,0,0);
154 //vertex position
155 gener->SetSigma(0,0,0); //Sigma in (X,Y,Z) (cm) on IP position
156 gener->SetPart(5); //GEANT particle type
157 gGener = gener;
158 }
159 break;
160 case scan:
161//*********************************************
162// Scanning on a grid *
163//*********************************************
164 {
165 AliGenScan *gener = new AliGenScan(-1);
166 gener->SetMomentumRange(4,4);
167 gener->SetPhiRange(0,360);
168 gener->SetThetaRange(9,9);
169 //vertex position
170 gener->SetSigma(6,6,0); //Sigma in (X,Y,Z) (cm) on IP position
171 gener->SetPart(5);
172 gener->SetRange(20, -100, 100, 20, -100, 100, 1, 500, 500);
173 gGener = gener;
174 }
175 break;
176
177 case hijingParam:
178 {
179 AliGenHIJINGpara *gener = new AliGenHIJINGpara(ntracks);
180 gener->SetMomentumRange(0,999);
181 gener->SetPhiRange(0,360);
182 gener->SetThetaRange(2,10);
183 gener->SetOrigin(0,0,0); //vertex position
184 gener->SetSigma(0,0,0); //Sigma in (X,Y,Z) (cm) on IP position
185 gGener = gener;
186 }
187 break;
188 case hijing:
189 {
190 AliGenHijing *gener = new AliGenHijing(-1);
191// centre of mass energy
192 gener->SetEnergyCMS(5500);
193// reference frame
194 gener->SetReferenceFrame("CMS ");
195// projectile
196 gener->SetProjectile("A ", 208, 82);
197 gener->SetTarget ("A ", 208, 82);
198// impact parameter range
199 gener->SetImpactParameterRange(0, 3.);
200// evaluate cross section before run
201 gener->SetEvaluate(0);
202// tell hijing to keep the full parent child chain
203 gener->KeepFullEvent();
204// enable jet quenching
205 gener->SetJetQuenching(1);
206// enable shadowing
207 gener->SetShadowing(1);
208// neutral pion and heavy particle decays switched off
209 gener->SetDecaysOff(1);
210// trigger
211 gener->SetTrigger(0);
212// kinematic selection
213 gener->SetSelectAll(0);
214// momentum range
215 gener->SetMomentumRange(0,999);
216// phi range
217 gener->SetPhiRange(0.,360.);
218// theta range
219 gener->SetThetaRange(0,180.);
220// select flavor (0: no, 4: charm+beauty, 5:beauty)
221 gener->SetFlavor(0);
222//
223 gener->SetOrigin(0., 0.0 ,0);
224 gener->SetSigma(0,0,5.3);
225 gener->SetVertexSmear(kPerEvent);
226// no tracking
227 gener->SetTrackingFlag(0);
228 gGener = gener;
229 }
230 break;
231
232 case pythia:
233//********************************************
234// Example for Charm Production with Pythia *
235//********************************************
236 {
237 AliGenPythia *gener = new AliGenPythia(-1);
238// final state kinematic cuts
239 gener->SetMomentumRange(0,999);
240 gener->SetPhiRange(0. ,360.);
241 gener->SetThetaRange(0., 180.);
242 gener->SetYRange(-10,10);
243 gener->SetPtRange(0,100);
244// vertex position and smearing
245 gener->SetOrigin(0,0,0); // vertex position
246 gener->SetVertexSmear(kPerEvent);
247 gener->SetSigma(0,0,5.6); // Sigma in (X,Y,Z) (cm) on IP position
248// Structure function. See the list in EVGEN/AliStructFuncType.h
249 gener->SetStrucFunc(kGRVHO);
250// Select corection for nuclear structure functions
251// gener->SetNuclei(208,208);
252//
253// Process type. See the list in PYTHIA6/AliPythia.h
254 gener->SetProcess(kPyBeauty);
255//
256// Pt transfer of the hard scattering
257 gener->SetPtHard(0.,5.);
258// Decay type (semielectronic, semimuonic, nodecay)
259 gener->SetForceDecay(kSemiElectronic);
260// Centre of mass energy
261 gener->SetEnergyCMS(5500.);
262// No Tracking
263 gener->SetTrackingFlag(0);
264 gGener = gener;
265 }
266 break;
267
268 case herwig:
269//********************************************
270// Example for Charm Production with Pythia *
271//********************************************
272 {
273 AliGenHerwig *gener = new AliGenHerwig(-1);
274// final state kinematic cuts
275 gener->SetMomentumRange(0,7000);
276 gener->SetPhiRange(0. ,360.);
277 gener->SetThetaRange(0., 180.);
278 gener->SetYRange(-10,10);
279 gener->SetPtRange(0,7000);
280// vertex position and smearing
281 gener->SetOrigin(0,0,0); // vertex position
282 gener->SetVertexSmear(kPerEvent);
283 gener->SetSigma(0,0,5.6); // Sigma in (X,Y,Z) (cm) on IP position
284// Beam momenta
285 gener->SetBeamMomenta(7000,7000);
286// Beams
287 gener->SetProjectile("P");
288 gener->SetTarget("P");
289// Structure function
290 gener->SetStrucFunc(kGRVHO);
291// Hard scatering
292 gener->SetPtHardMin(200);
293 gener->SetPtRMS(20);
294// Min bias
295 gener->SetProcess(8000);
296// No Tracking
297 gener->SetTrackingFlag(0);
298 gGener = gener;
299 }
300 break;
301 case isajet:
302 AliGenIsajet *gener = new AliGenIsajet(-1);
303 gGener = gener;
304 break;
305 case dpmjet:
306 AliGenDPMjet *gener = new AliGenDPMjet(-1);
307 //kDpmSingleDiffr, kDpmDoubleDiffr, kDpmDiffr, kDpmNonDiffr
308 gener->SetProcess(kDpmMb);
309 gGener = gener;
310 break;
311
312
313
314 case param1:
315//*******************************************************
316// Example for J/psi Production from Parameterisation
317// using default library (AliMUONlib)
318//*******************************************************
319 {
320 AliGenParam *gener =
321 new AliGenParam(ntracks, AliGenMUONlib::kUpsilon);
322 gener->SetMomentumRange(0,999);
323 gener->SetPtRange(0,999);
324 gener->SetPhiRange(0. , 360.);
325 gener->SetYRange(2.5,4);
326 gener->SetCutOnChild(1);
327 gener->SetChildThetaRange(2,9);
328 gener->SetOrigin(0,0,0); //vertex position
329 gener->SetSigma(0,0,5.3); //Sigma in (X,Y,Z) (cm) on IP position
330 gener->SetForceDecay(kDiMuon);
331 gener->SetTrackingFlag(0);
332 gGener = gener;
333 }
334 break;
335
336 case param2:
337//*******************************************************
338// Example for Omega Production from Parameterisation
339// specifying library.
340//*******************************************************
341 {
342 AliGenParam *gener = new AliGenParam(1000,new AliGenPHOSlib(),
343 AliGenPHOSlib::kOmega);
344 gener->SetWeighting(kNonAnalog);
345 gener->SetForceDecay(kNoDecay);
346 gener->SetPtRange(0,100);
347 gener->SetThetaRange(45,135);
348 gener->SetTrackingFlag(0);
349 gGener = gener;
350 }
351 break;
352
353 case param3:
354//*******************************************************
355// Example for Upsilon Production from Parameterisation
356// specifying library.
357// GSI style
358//*******************************************************
359 {
360 AliGenParam *gener = new AliGenParam(1000,new AliGenGSIlib(),
361 AliGenGSIlib::kUpsilon, "MUON");
362 gener->SetMomentumRange(0,999);
363 gener->SetPtRange(0,999);
364 gener->SetPhiRange(0., 360.);
365 gener->SetYRange(2.5,4);
366 gener->SetCutOnChild(1);
367 gener->SetChildThetaRange(2,9);
368 gener->SetOrigin(0,0,0); //vertex position
369 gener->SetSigma(0,0,5.3); //Sigma in (X,Y,Z) (cm) on IP position
370 gener->SetForceDecay(kDiMuon);
371 gener->SetTrackingFlag(0);
372 gGener = gener;
373 }
374 break;
375
376 case param4:
377//*******************************************************
378// Example for Omega Production from Parameterisation
379// specifying library.
380// The alternative way.
381//*******************************************************
382 {
383 AliGenLib* Lib=new AliGenPHOSlib();
384 Int_t iOmega = AliGenPHOSlib::kOmega;
385 AliGenParam *gener = new AliGenParam(50, iOmega,
386 Lib->GetPt(iOmega, ""),
387 Lib->GetY (iOmega, ""),
388 Lib->GetIp(iOmega, ""));
389 gener->SetPtRange(0,999);
390 gener->SetWeighting(kNonAnalog);
391 gener->SetForceDecay(kNoDecay);
392 gener->SetTrackingFlag(0);
393 gGener = gener;
394 }
395 break;
396
397 case fluka:
398//*******************************************************
399// Example for a FLUKA Boundary Source *
400//*******************************************************
401 {
402 AliGenFLUKAsource *gener = new AliGenFLUKAsource(-1);
403 gener->SetFileName("$(ALICE_ROOT)/data/all32.root");
404 gener->SetPartFlag(9);
405 gener->SetAgeMax(1.e-5);
406// 31.7 events
407 gener->SetFraction(0.0315);
408// gener->SetFraction(0.75*0.0315);
409 rl->CdGAFile();
410// gener->SetPartFlag(10);
411 gener->SetMomentumRange(0,999);
412 gener->SetPhiRange(0.,360.);
413 gener->SetThetaRange(0., 180.);
414 gener->SetAgeMax(1.e-5);
415
416// 31.7 events
417// gener->SetFraction(0.0315);
418 gGener = gener;
419 }
420 break;
421
422 case ntuple:
423//*******************************************************
424// Example for reading from a external file *
425//*******************************************************
426 {
427 AliGenExtFile *gener = new AliGenExtFile(-1);
428 gener->SetVertexSmear(kPerEvent);
429 gener->SetTrackingFlag(1);
430
431 AliGenReaderTreeK * reader = new AliGenReaderTreeK();
432 reader->SetFileName("$(ALICE_ROOT)/data/dtujet93.root");
433 gener->SetReader(reader);
434 gGener = gener;
435 }
436 break;
437
438 case halo:
439//*******************************************************
440// Example for Tunnel Halo Source *
441//*******************************************************
442 {
443 AliGenHalo *gener = new AliGenHalo(ntracks);
444 gener->SetFileName("/h1/morsch/marsip/marsip5.mu");
445 gGener = gener;
446 }
447 break;
448
449 case cocktail:
450//*******************************************************
451// Example for a Cocktail *
452//*******************************************************
453 {
454 AliGenCocktail *gener = new AliGenCocktail();
455
456 gener->SetPhiRange(0,360);
457 gener->SetYRange(2.5,4);
458 gener->SetThetaRange(2,9);
459 gener->SetPtRange(0,10);
460 gener->SetOrigin(0,0,0); //vertex position
461 gener->SetSigma(0,0,0); //Sigma in (X,Y,Z) (cm) on IP position
462 gener->SetMomentumRange(0,999);
463
464 AliGenParam *jpsi = new AliGenParam(1,AliGenMUONlib::kJpsi);
465 jpsi->SetForceDecay(kDiMuon);
466 jpsi->SetCutOnChild(1);
467
468
469 AliGenFLUKAsource *bg = new AliGenFLUKAsource(-1);
470 bg->AddFile("$(ALICE_ROOT)/data/all32.root");
471 rl->CdGAFile();
472 bg->SetPartFlag(9);
473 bg->SetAgeMax(1.e-5);
474// 31.7 events
475// gener->SetFraction(0.0315);
476 bg->SetFraction(0.01*0.0315);
477
478 gener->AddGenerator(jpsi,"J/Psi", 1);
479 gener->AddGenerator(bg,"Background",1);
480
481 gGener = gener;
482 }
483 break;
484 }
485
486// Activate this line if you want the vertex smearing to happen
487// track by track
488//
489// gener->SetVertexSmear(kPerTrack);
490
491 gGener->Init();
492
493 gAlice->SetField(-999,2); //Specify maximum magnetic field in Tesla (neg. ==> default field)
494
495 Int_t iMAG=1;
496 rl->CdGAFile();
497
498//=================== Alice BODY parameters =============================
499 AliBODY *BODY = new AliBODY("BODY","Alice envelop");
500
501
502 if(iMAG) {
503//=================== MAG parameters ============================
504// --- Start with Magnet since detector layouts may be depending ---
505// --- on the selected Magnet dimensions ---
506 AliMAG *MAG = new AliMAG("MAG","Magnet");
507 }
508}