Common raw-data file open method for both alimdc executable and alimdc API
[u/mrichter/AliRoot.git] / macros / Config_PDC06.C
CommitLineData
e3d91248 1//
2// Configuration for the Physics Data Challenge 2006
3//
4
13217d97 5// One can use the configuration macro in compiled mode by
6// root [0] gSystem->Load("libgeant321");
7// root [0] gSystem->SetIncludePath("-I$ROOTSYS/include -I$ALICE_ROOT/include\
8// -I$ALICE_ROOT -I$ALICE/geant3/TGeant3");
9// root [0] .x grun.C(1,"Config_PDC06.C++")
10
e3d91248 11#if !defined(__CINT__) || defined(__MAKECINT__)
12#include <Riostream.h>
13#include <TRandom.h>
14#include <TDatime.h>
15#include <TSystem.h>
16#include <TVirtualMC.h>
13217d97 17#include <TGeant3TGeo.h>
18#include "EVGEN/AliGenCocktail.h"
19#include "EVGEN/AliGenParam.h"
20#include "EVGEN/AliGenMUONlib.h"
e3d91248 21#include "STEER/AliRunLoader.h"
22#include "STEER/AliRun.h"
23#include "STEER/AliConfig.h"
24#include "PYTHIA6/AliDecayerPythia.h"
25#include "PYTHIA6/AliGenPythia.h"
26#include "STEER/AliMagFMaps.h"
27#include "STRUCT/AliBODY.h"
28#include "STRUCT/AliMAG.h"
29#include "STRUCT/AliABSOv0.h"
30#include "STRUCT/AliDIPOv2.h"
31#include "STRUCT/AliHALL.h"
32#include "STRUCT/AliFRAMEv2.h"
33#include "STRUCT/AliSHILv2.h"
34#include "STRUCT/AliPIPEv0.h"
13217d97 35#include "ITS/AliITSgeom.h"
e3d91248 36#include "ITS/AliITSvPPRasymmFMD.h"
37#include "TPC/AliTPCv2.h"
13217d97 38#include "TOF/AliTOFv5T0.h"
de1857bb 39#include "HMPID/AliHMPIDv1.h"
13217d97 40#include "ZDC/AliZDCv2.h"
e3d91248 41#include "TRD/AliTRDv1.h"
13217d97 42#include "FMD/AliFMDv1.h"
e3d91248 43#include "MUON/AliMUONv1.h"
44#include "PHOS/AliPHOSv1.h"
45#include "PMD/AliPMDv1.h"
ababa197 46#include "T0/AliT0v1.h"
13217d97 47#include "EMCAL/AliEMCALv2.h"
b384f8a4 48#include "ACORDE/AliACORDEv0.h"
4a2f6442 49#include "VZERO/AliVZEROv7.h"
e3d91248 50#endif
51
52
53enum PDC06Proc_t
54{
55//--- Heavy Flavour Production ---
56 kCharmPbPb5500, kCharmpPb8800, kCharmpp14000, kCharmpp14000wmi,
57 kD0PbPb5500, kD0pPb8800, kD0pp14000,
58 kDPlusPbPb5500, kDPluspPb8800, kDPluspp14000,
59 kBeautyPbPb5500, kBeautypPb8800, kBeautypp14000, kBeautypp14000wmi,
60// -- Pythia Mb
13217d97 61 kPyMbNoHvq, kPyOmegaPlus, kPyOmegaMinus, kRunMax
62};
63
64const char * pprRunName[] = {
65 "kCharmPbPb5500", "kCharmpPb8800", "kCharmpp14000", "kCharmpp14000wmi",
66 "kD0PbPb5500", "kD0pPb8800", "kD0pp14000",
67 "kDPlusPbPb5500", "kDPluspPb8800", "kDPluspp14000",
68 "kBeautyPbPb5500", "kBeautypPb8800", "kBeautypp14000", "kBeautypp14000wmi",
69 "kPyMbNoHvq", "kPyOmegaPlus", "kPyOmegaMinus"
e3d91248 70};
71
72
73//--- Decay Mode ---
74enum DecayHvFl_t
75{
76 kNature, kHadr, kSemiEl, kSemiMu
77};
78//--- Rapidity Cut ---
79enum YCut_t
80{
81 kFull, kBarrel, kMuonArm
82};
83//--- Magnetic Field ---
84enum Mag_t
85{
86 k2kG, k4kG, k5kG
87};
6521ae06 88
89//--- Trigger config ---
90enum TrigConf_t
91{
92 kDefaultPPTrig, kDefaultPbPbTrig
93};
94
95const char * TrigConfName[] = {
96 "p-p","Pb-Pb"
97};
98
e3d91248 99//--- Functions ---
100AliGenPythia *PythiaHVQ(PDC06Proc_t proc);
101AliGenerator *MbCocktail();
102AliGenerator *PyMbTriggered(Int_t pdg);
13217d97 103void ProcessEnvironmentVars();
e3d91248 104
105// This part for configuration
a7e9beb2 106static PDC06Proc_t proc = kPyOmegaPlus;
e3d91248 107static DecayHvFl_t decHvFl = kNature;
108static YCut_t ycut = kFull;
109static Mag_t mag = k5kG;
6521ae06 110static TrigConf_t trig = kDefaultPPTrig; // default pp trigger configuration
13217d97 111//========================//
112// Set Random Number seed //
113//========================//
114TDatime dt;
115static UInt_t seed = dt.Get();
116
e3d91248 117// nEvts = -1 : you get 1 QQbar pair and all the fragmentation and
118// decay chain
119// nEvts = N>0 : you get N charm / beauty Hadrons
120Int_t nEvts = -1;
121// stars = kTRUE : all heavy resonances and their decay stored
122// = kFALSE: only final heavy hadrons and their decays stored
123Bool_t stars = kTRUE;
124
125// To be used only with kCharmppMNRwmi and kBeautyppMNRwmi
126// To get a "reasonable" agreement with MNR results, events have to be
127// generated with the minimum ptHard set to 2.76 GeV.
128// To get a "perfect" agreement with MNR results, events have to be
129// generated in four ptHard bins with the following relative
130// normalizations:
131// CHARM
132// 2.76-3 GeV: 25%
133// 3-4 GeV: 40%
134// 4-8 GeV: 29%
135// >8 GeV: 6%
136// BEAUTY
137// 2.76-4 GeV: 5%
138// 4-6 GeV: 31%
139// 6-8 GeV: 28%
140// >8 GeV: 36%
141Float_t ptHardMin = 2.76;
142Float_t ptHardMax = -1.;
143
144
145// Comment line
146static TString comment;
147
148void Config()
149{
150
13217d97 151
152 // Get settings from environment variables
153 ProcessEnvironmentVars();
154
155 gRandom->SetSeed(seed);
156 cerr<<"Seed for random number generation= "<<seed<<endl;
e3d91248 157
158 // libraries required by geant321
159#if defined(__CINT__)
160 gSystem->Load("libgeant321");
161#endif
162
163 new TGeant3TGeo("C++ Interface to Geant3");
164
165 //=======================================================================
166 // Create the output file
167
168
169 AliRunLoader* rl=0x0;
170
171 cout<<"Config.C: Creating Run Loader ..."<<endl;
172 rl = AliRunLoader::Open("galice.root",
173 AliConfig::GetDefaultEventFolderName(),
174 "recreate");
175 if (rl == 0x0)
176 {
177 gAlice->Fatal("Config.C","Can not instatiate the Run Loader");
178 return;
179 }
180 rl->SetCompressionLevel(2);
181 rl->SetNumberOfEventsPerFile(1000);
182 gAlice->SetRunLoader(rl);
6521ae06 183
184 // Set the trigger configuration
185 gAlice->SetTriggerDescriptor(TrigConfName[trig]);
186 cout<<"Trigger configuration is set to "<<TrigConfName[trig]<<endl;
e3d91248 187
188 //
189 //=======================================================================
190 // ************* STEERING parameters FOR ALICE SIMULATION **************
191 // --- Specify event type to be tracked through the ALICE setup
192 // --- All positions are in cm, angles in degrees, and P and E in GeV
193
194
195 gMC->SetProcess("DCAY",1);
196 gMC->SetProcess("PAIR",1);
197 gMC->SetProcess("COMP",1);
198 gMC->SetProcess("PHOT",1);
199 gMC->SetProcess("PFIS",0);
200 gMC->SetProcess("DRAY",0);
201 gMC->SetProcess("ANNI",1);
202 gMC->SetProcess("BREM",1);
203 gMC->SetProcess("MUNU",1);
204 gMC->SetProcess("CKOV",1);
205 gMC->SetProcess("HADR",1);
206 gMC->SetProcess("LOSS",2);
207 gMC->SetProcess("MULS",1);
208 gMC->SetProcess("RAYL",1);
209
210 Float_t cut = 1.e-3; // 1MeV cut by default
211 Float_t tofmax = 1.e10;
212
213 gMC->SetCut("CUTGAM", cut);
214 gMC->SetCut("CUTELE", cut);
215 gMC->SetCut("CUTNEU", cut);
216 gMC->SetCut("CUTHAD", cut);
217 gMC->SetCut("CUTMUO", cut);
218 gMC->SetCut("BCUTE", cut);
219 gMC->SetCut("BCUTM", cut);
220 gMC->SetCut("DCUTE", cut);
221 gMC->SetCut("DCUTM", cut);
222 gMC->SetCut("PPCUTM", cut);
223 gMC->SetCut("TOFMAX", tofmax);
224
225
226
227
228 // Set External decayer //
229 //======================//
230 TVirtualMCDecayer* decayer = new AliDecayerPythia();
231 // DECAYS
232 //
233 switch(decHvFl) {
234 case kNature:
235 decayer->SetForceDecay(kAll);
236 break;
237 case kHadr:
238 decayer->SetForceDecay(kHadronicD);
239 break;
240 case kSemiEl:
241 decayer->SetForceDecay(kSemiElectronic);
242 break;
243 case kSemiMu:
244 decayer->SetForceDecay(kSemiMuonic);
245 break;
246 }
247 decayer->Init();
248 gMC->SetExternalDecayer(decayer);
249
250 //=========================//
251 // Generator Configuration //
252 //=========================//
13217d97 253 AliGenerator* gener = 0x0;
e3d91248 254
255 if (proc <= kBeautypp14000wmi) {
256 AliGenPythia *pythia = PythiaHVQ(proc);
257 // FeedDown option
258 pythia->SetFeedDownHigherFamily(kFALSE);
259 // Stack filling option
260 if(!stars) pythia->SetStackFillOpt(AliGenPythia::kParentSelection);
261 // Set Count mode
262 if(nEvts>0) pythia->SetCountMode(AliGenPythia::kCountParents);
263 //
264 // DECAYS
265 //
266 switch(decHvFl) {
267 case kNature:
268 pythia->SetForceDecay(kAll);
269 break;
270 case kHadr:
271 pythia->SetForceDecay(kHadronicD);
272 break;
273 case kSemiEl:
274 pythia->SetForceDecay(kSemiElectronic);
275 break;
276 case kSemiMu:
277 pythia->SetForceDecay(kSemiMuonic);
278 break;
279 }
280 //
281 // GEOM & KINE CUTS
282 //
283 pythia->SetMomentumRange(0,99999999);
284 pythia->SetPhiRange(0., 360.);
285 pythia->SetThetaRange(0,180);
286 switch(ycut) {
287 case kFull:
288 pythia->SetYRange(-999,999);
289 break;
290 case kBarrel:
291 pythia->SetYRange(-2,2);
292 break;
293 case kMuonArm:
294 pythia->SetYRange(1,6);
295 break;
296 }
297 gener = pythia;
298 } else if (proc == kPyMbNoHvq) {
299 gener = MbCocktail();
300 } else if (proc == kPyOmegaMinus) {
301 gener = PyMbTriggered(3334);
302 } else if (proc == kPyOmegaPlus) {
303 gener = PyMbTriggered(-3334);
304 }
305
306
307
308 // PRIMARY VERTEX
309 //
310 gener->SetOrigin(0., 0., 0.); // vertex position
311 //
312 //
313 // Size of the interaction diamond
314 // Longitudinal
315 Float_t sigmaz = 7.55 / TMath::Sqrt(2.); // [cm]
316 //
317 // Transverse
318 Float_t betast = 10; // beta* [m]
319 Float_t eps = 3.75e-6; // emittance [m]
320 Float_t gamma = 7000. / 0.938272; // relativistic gamma [1]
321 Float_t sigmaxy = TMath::Sqrt(eps * betast / gamma) / TMath::Sqrt(2.) * 100.; // [cm]
322 printf("\n \n Diamond size x-y: %10.3e z: %10.3e\n \n", sigmaxy, sigmaz);
323
324 gener->SetSigma(sigmaxy, sigmaxy, sigmaz); // Sigma in (X,Y,Z) (cm) on IP position
550c2171 325 gener->SetCutVertexZ(3.); // Truncate at 3 sigma
e3d91248 326 gener->SetVertexSmear(kPerEvent);
327
e3d91248 328 gener->Init();
329
330 // FIELD
331 //
332 if (mag == k2kG) {
333 comment = comment.Append(" | L3 field 0.2 T");
334 } else if (mag == k4kG) {
335 comment = comment.Append(" | L3 field 0.4 T");
336 } else if (mag == k5kG) {
337 comment = comment.Append(" | L3 field 0.5 T");
338 }
339 printf("\n \n Comment: %s \n \n", comment.Data());
340
341 AliMagFMaps* field = new AliMagFMaps("Maps","Maps", 2, 1., 10., mag);
342 field->SetL3ConstField(0); //Using const. field in the barrel
343 rl->CdGAFile();
344 gAlice->SetField(field);
345
346
347
348 Int_t iABSO = 1;
b384f8a4 349 Int_t iACORDE = 0;
e3d91248 350 Int_t iDIPO = 1;
b9f5ae9d 351 Int_t iEMCAL = 1;
e3d91248 352 Int_t iFMD = 1;
353 Int_t iFRAME = 1;
354 Int_t iHALL = 1;
355 Int_t iITS = 1;
356 Int_t iMAG = 1;
357 Int_t iMUON = 1;
b9f5ae9d 358 Int_t iPHOS = 1;
e3d91248 359 Int_t iPIPE = 1;
360 Int_t iPMD = 1;
de1857bb 361 Int_t iHMPID = 1;
e3d91248 362 Int_t iSHIL = 1;
ababa197 363 Int_t iT0 = 1;
b9f5ae9d 364 Int_t iTOF = 1;
e3d91248 365 Int_t iTPC = 1;
366 Int_t iTRD = 1;
b9f5ae9d 367 Int_t iVZERO = 1;
e3d91248 368 Int_t iZDC = 1;
b9f5ae9d 369
e3d91248 370
b9f5ae9d 371 //=================== Alice BODY parameters =============================
372 AliBODY *BODY = new AliBODY("BODY", "Alice envelop");
e3d91248 373
e3d91248 374
b9f5ae9d 375 if (iMAG)
376 {
377 //=================== MAG parameters ============================
378 // --- Start with Magnet since detector layouts may be depending ---
379 // --- on the selected Magnet dimensions ---
380 AliMAG *MAG = new AliMAG("MAG", "Magnet");
381 }
e3d91248 382
e3d91248 383
b9f5ae9d 384 if (iABSO)
385 {
386 //=================== ABSO parameters ============================
387 AliABSO *ABSO = new AliABSOv0("ABSO", "Muon Absorber");
388 }
e3d91248 389
b9f5ae9d 390 if (iDIPO)
391 {
392 //=================== DIPO parameters ============================
e3d91248 393
b9f5ae9d 394 AliDIPO *DIPO = new AliDIPOv2("DIPO", "Dipole version 2");
395 }
e3d91248 396
b9f5ae9d 397 if (iHALL)
398 {
399 //=================== HALL parameters ============================
e3d91248 400
b9f5ae9d 401 AliHALL *HALL = new AliHALL("HALL", "Alice Hall");
402 }
e3d91248 403
e3d91248 404
b9f5ae9d 405 if (iFRAME)
406 {
407 //=================== FRAME parameters ============================
e3d91248 408
b9f5ae9d 409 AliFRAMEv2 *FRAME = new AliFRAMEv2("FRAME", "Space Frame");
b9f5ae9d 410 }
e3d91248 411
b9f5ae9d 412 if (iSHIL)
413 {
414 //=================== SHIL parameters ============================
e3d91248 415
b9f5ae9d 416 AliSHIL *SHIL = new AliSHILv2("SHIL", "Shielding Version 2");
417 }
e3d91248 418
e3d91248 419
b9f5ae9d 420 if (iPIPE)
421 {
422 //=================== PIPE parameters ============================
e3d91248 423
b9f5ae9d 424 AliPIPE *PIPE = new AliPIPEv0("PIPE", "Beam Pipe");
425 }
426
427 if(iITS) {
e3d91248 428
b9f5ae9d 429 //=================== ITS parameters ============================
e3d91248 430 //
431 // As the innermost detector in ALICE, the Inner Tracking System "impacts" on
432 // almost all other detectors. This involves the fact that the ITS geometry
433 // still has several options to be followed in parallel in order to determine
434 // the best set-up which minimizes the induced background. All the geometries
435 // available to date are described in the following. Read carefully the comments
436 // and use the default version (the only one uncommented) unless you are making
437 // comparisons and you know what you are doing. In this case just uncomment the
438 // ITS geometry you want to use and run Aliroot.
439 //
440 // Detailed geometries:
441 //
442 //
443 //AliITS *ITS = new AliITSv5symm("ITS","Updated ITS TDR detailed version with symmetric services");
444 //
445 //AliITS *ITS = new AliITSv5asymm("ITS","Updates ITS TDR detailed version with asymmetric services");
446 //
b9f5ae9d 447 AliITSvPPRasymmFMD *ITS = new AliITSvPPRasymmFMD("ITS","New ITS PPR detailed version with asymmetric services");
448 ITS->SetMinorVersion(2); // don't touch this parameter if you're not an ITS developer
9e8b3f5f 449 ITS->SetReadDet(kFALSE); // don't touch this parameter if you're not an ITS developer
b9f5ae9d 450 // ITS->SetWriteDet("$ALICE_ROOT/ITS/ITSgeometry_vPPRasymm2.det"); // don't touch this parameter if you're not an ITS developer
451 ITS->SetThicknessDet1(200.); // detector thickness on layer 1 must be in the range [100,300]
452 ITS->SetThicknessDet2(200.); // detector thickness on layer 2 must be in the range [100,300]
1c7d79a4 453 ITS->SetThicknessChip1(150.); // chip thickness on layer 1 must be in the range [150,300]
454 ITS->SetThicknessChip2(150.); // chip thickness on layer 2 must be in the range [150,300]
b9f5ae9d 455 ITS->SetRails(0); // 1 --> rails in ; 0 --> rails out
456 ITS->SetCoolingFluid(1); // 1 --> water ; 0 --> freon
457
e3d91248 458 // Coarse geometries (warning: no hits are produced with these coarse geometries and they unuseful
459 // for reconstruction !):
460 //
461 //
462 //AliITSvPPRcoarseasymm *ITS = new AliITSvPPRcoarseasymm("ITS","New ITS PPR coarse version with asymmetric services");
b9f5ae9d 463 //ITS->SetRails(0); // 1 --> rails in ; 0 --> rails out
e3d91248 464 //ITS->SetSupportMaterial(0); // 0 --> Copper ; 1 --> Aluminum ; 2 --> Carbon
465 //
466 //AliITS *ITS = new AliITSvPPRcoarsesymm("ITS","New ITS PPR coarse version with symmetric services");
b9f5ae9d 467 //ITS->SetRails(0); // 1 --> rails in ; 0 --> rails out
e3d91248 468 //ITS->SetSupportMaterial(0); // 0 --> Copper ; 1 --> Aluminum ; 2 --> Carbon
469 //
470 //
471 //
472 // Geant3 <-> EUCLID conversion
473 // ============================
474 //
475 // SetEUCLID is a flag to output (=1) or not to output (=0) both geometry and
476 // media to two ASCII files (called by default ITSgeometry.euc and
477 // ITSgeometry.tme) in a format understandable to the CAD system EUCLID.
478 // The default (=0) means that you dont want to use this facility.
479 //
b9f5ae9d 480 ITS->SetEUCLID(0);
481 }
e3d91248 482
b9f5ae9d 483 if (iTPC)
484 {
485 //============================ TPC parameters =====================
486 AliTPC *TPC = new AliTPCv2("TPC", "Default");
487 }
e3d91248 488
e3d91248 489
b9f5ae9d 490 if (iTOF) {
491 //=================== TOF parameters ============================
492 AliTOF *TOF = new AliTOFv5T0("TOF", "normal TOF");
db73b724 493 // Partial geometry: modules at 2,3,4,6,7,11,12,14,15,16
494 // starting at 6h in positive direction
5e2d632f 495 // Int_t TOFSectors[18]={-1,-1,0,0,0,-1,0,0,-1,-1,-1,0,0,-1,0,0,0,0};
496 // Partial geometry: modules at 1,2,6,7,9,10,11,12,15,16,17
497 // (ALICE numbering convention)
498 Int_t TOFSectors[18]={-1,0,0,-1,-1,-1,0,0,-1,0,0,0,0,-1,-1,0,0,0};
db73b724 499 TOF->SetTOFSectors(TOFSectors);
b9f5ae9d 500 }
e3d91248 501
e3d91248 502
de1857bb 503 if (iHMPID)
b9f5ae9d 504 {
de1857bb 505 //=================== HMPID parameters ===========================
506 AliHMPID *HMPID = new AliHMPIDv1("HMPID", "normal HMPID");
e3d91248 507
b9f5ae9d 508 }
e3d91248 509
e3d91248 510
b9f5ae9d 511 if (iZDC)
512 {
513 //=================== ZDC parameters ============================
e3d91248 514
b9f5ae9d 515 AliZDC *ZDC = new AliZDCv2("ZDC", "normal ZDC");
516 }
e3d91248 517
b9f5ae9d 518 if (iTRD)
519 {
520 //=================== TRD parameters ============================
e3d91248 521
b9f5ae9d 522 AliTRD *TRD = new AliTRDv1("TRD", "TRD slow simulator");
db73b724 523 AliTRDgeometry *geoTRD = TRD->GetGeometry();
d2272c21 524 // Partial geometry: modules at 2,3,4,6,11,12,14,15
db73b724 525 // starting at 6h in positive direction
526 geoTRD->SetSMstatus(0,0);
527 geoTRD->SetSMstatus(1,0);
528 geoTRD->SetSMstatus(5,0);
529 geoTRD->SetSMstatus(7,0);
530 geoTRD->SetSMstatus(8,0);
531 geoTRD->SetSMstatus(9,0);
532 geoTRD->SetSMstatus(10,0);
db73b724 533 geoTRD->SetSMstatus(13,0);
d2272c21 534 geoTRD->SetSMstatus(16,0);
db73b724 535 geoTRD->SetSMstatus(17,0);
b9f5ae9d 536 }
e3d91248 537
b9f5ae9d 538 if (iFMD)
539 {
540 //=================== FMD parameters ============================
541 AliFMD *FMD = new AliFMDv1("FMD", "normal FMD");
542 }
e3d91248 543
b9f5ae9d 544 if (iMUON)
545 {
546 //=================== MUON parameters ===========================
547 // New MUONv1 version (geometry defined via builders)
548 AliMUON *MUON = new AliMUONv1("MUON", "default");
549 }
550 //=================== PHOS parameters ===========================
e3d91248 551
b9f5ae9d 552 if (iPHOS)
553 {
554 AliPHOS *PHOS = new AliPHOSv1("PHOS", "IHEP");
555 }
e3d91248 556
557
b9f5ae9d 558 if (iPMD)
559 {
560 //=================== PMD parameters ============================
561 AliPMD *PMD = new AliPMDv1("PMD", "normal PMD");
562 }
e3d91248 563
ababa197 564 if (iT0)
b9f5ae9d 565 {
ababa197 566 //=================== T0 parameters ============================
567 AliT0 *T0 = new AliT0v1("T0", "T0 Detector");
b9f5ae9d 568 }
e3d91248 569
b9f5ae9d 570 if (iEMCAL)
571 {
572 //=================== EMCAL parameters ============================
0588179e 573 AliEMCAL *EMCAL = new AliEMCALv2("EMCAL", "SHISH_77_TRD1_2X2_FINAL_110DEG");
b9f5ae9d 574 }
e3d91248 575
b384f8a4 576 if (iACORDE)
b9f5ae9d 577 {
b384f8a4 578 //=================== ACORDE parameters ============================
579 AliACORDE *ACORDE = new AliACORDEv0("ACORDE", "normal ACORDE");
b9f5ae9d 580 }
e3d91248 581
b9f5ae9d 582 if (iVZERO)
583 {
b384f8a4 584 //=================== ACORDE parameters ============================
4a2f6442 585 AliVZERO *VZERO = new AliVZEROv7("VZERO", "normal VZERO");
b9f5ae9d 586 }
e3d91248 587}
588//
589// PYTHIA
590//
591AliGenPythia *PythiaHVQ(PDC06Proc_t proc) {
592//*******************************************************************//
593// Configuration file for charm / beauty generation with PYTHIA //
594// //
595// The parameters have been tuned in order to reproduce the inclusive//
596// heavy quark pt distribution given by the NLO pQCD calculation by //
597// Mangano, Nason and Ridolfi. //
598// //
599// For details and for the NORMALIZATION of the yields see: //
600// N.Carrer and A.Dainese, //
601// "Charm and beauty production at the LHC", //
602// ALICE-INT-2003-019, [arXiv:hep-ph/0311225]; //
603// PPR Chapter 6.6, CERN/LHCC 2005-030 (2005). //
604//*******************************************************************//
605 AliGenPythia * gener = 0x0;
606
607 switch(proc) {
608 case kCharmPbPb5500:
609 comment = comment.Append(" Charm in Pb-Pb at 5.5 TeV");
610 gener = new AliGenPythia(nEvts);
611 gener->SetProcess(kPyCharmPbPbMNR);
612 gener->SetStrucFunc(kCTEQ4L);
613 gener->SetPtHard(2.1,-1.0);
614 gener->SetEnergyCMS(5500.);
615 gener->SetNuclei(208,208);
616 break;
617 case kCharmpPb8800:
618 comment = comment.Append(" Charm in p-Pb at 8.8 TeV");
619 gener = new AliGenPythia(nEvts);
620 gener->SetProcess(kPyCharmpPbMNR);
621 gener->SetStrucFunc(kCTEQ4L);
622 gener->SetPtHard(2.1,-1.0);
623 gener->SetEnergyCMS(8800.);
624 gener->SetProjectile("P",1,1);
625 gener->SetTarget("Pb",208,82);
626 break;
627 case kCharmpp14000:
628 comment = comment.Append(" Charm in pp at 14 TeV");
629 gener = new AliGenPythia(nEvts);
630 gener->SetProcess(kPyCharmppMNR);
631 gener->SetStrucFunc(kCTEQ4L);
632 gener->SetPtHard(2.1,-1.0);
633 gener->SetEnergyCMS(14000.);
634 break;
635 case kCharmpp14000wmi:
636 comment = comment.Append(" Charm in pp at 14 TeV with mult. interactions");
637 gener = new AliGenPythia(-1);
638 gener->SetProcess(kPyCharmppMNRwmi);
639 gener->SetStrucFunc(kCTEQ5L);
640 gener->SetPtHard(ptHardMin,ptHardMax);
641 gener->SetEnergyCMS(14000.);
642 break;
643 case kD0PbPb5500:
644 comment = comment.Append(" D0 in Pb-Pb at 5.5 TeV");
645 gener = new AliGenPythia(nEvts);
646 gener->SetProcess(kPyD0PbPbMNR);
647 gener->SetStrucFunc(kCTEQ4L);
648 gener->SetPtHard(2.1,-1.0);
649 gener->SetEnergyCMS(5500.);
650 gener->SetNuclei(208,208);
651 break;
652 case kD0pPb8800:
653 comment = comment.Append(" D0 in p-Pb at 8.8 TeV");
654 gener = new AliGenPythia(nEvts);
655 gener->SetProcess(kPyD0pPbMNR);
656 gener->SetStrucFunc(kCTEQ4L);
657 gener->SetPtHard(2.1,-1.0);
658 gener->SetEnergyCMS(8800.);
659 gener->SetProjectile("P",1,1);
660 gener->SetTarget("Pb",208,82);
661 break;
662 case kD0pp14000:
663 comment = comment.Append(" D0 in pp at 14 TeV");
664 gener = new AliGenPythia(nEvts);
665 gener->SetProcess(kPyD0ppMNR);
666 gener->SetStrucFunc(kCTEQ4L);
667 gener->SetPtHard(2.1,-1.0);
668 gener->SetEnergyCMS(14000.);
669 break;
670 case kDPlusPbPb5500:
671 comment = comment.Append(" DPlus in Pb-Pb at 5.5 TeV");
672 gener = new AliGenPythia(nEvts);
673 gener->SetProcess(kPyDPlusPbPbMNR);
674 gener->SetStrucFunc(kCTEQ4L);
675 gener->SetPtHard(2.1,-1.0);
676 gener->SetEnergyCMS(5500.);
677 gener->SetNuclei(208,208);
678 break;
679 case kDPluspPb8800:
680 comment = comment.Append(" DPlus in p-Pb at 8.8 TeV");
681 gener = new AliGenPythia(nEvts);
682 gener->SetProcess(kPyDPluspPbMNR);
683 gener->SetStrucFunc(kCTEQ4L);
684 gener->SetPtHard(2.1,-1.0);
685 gener->SetEnergyCMS(8800.);
686 gener->SetProjectile("P",1,1);
687 gener->SetTarget("Pb",208,82);
688 break;
689 case kDPluspp14000:
690 comment = comment.Append(" DPlus in pp at 14 TeV");
691 gener = new AliGenPythia(nEvts);
692 gener->SetProcess(kPyDPlusppMNR);
693 gener->SetStrucFunc(kCTEQ4L);
694 gener->SetPtHard(2.1,-1.0);
695 gener->SetEnergyCMS(14000.);
696 break;
697 case kBeautyPbPb5500:
698 comment = comment.Append(" Beauty in Pb-Pb at 5.5 TeV");
699 gener = new AliGenPythia(nEvts);
700 gener->SetProcess(kPyBeautyPbPbMNR);
701 gener->SetStrucFunc(kCTEQ4L);
702 gener->SetPtHard(2.75,-1.0);
703 gener->SetEnergyCMS(5500.);
704 gener->SetNuclei(208,208);
705 break;
706 case kBeautypPb8800:
707 comment = comment.Append(" Beauty in p-Pb at 8.8 TeV");
708 gener = new AliGenPythia(nEvts);
709 gener->SetProcess(kPyBeautypPbMNR);
710 gener->SetStrucFunc(kCTEQ4L);
711 gener->SetPtHard(2.75,-1.0);
712 gener->SetEnergyCMS(8800.);
713 gener->SetProjectile("P",1,1);
714 gener->SetTarget("Pb",208,82);
715 break;
716 case kBeautypp14000:
717 comment = comment.Append(" Beauty in pp at 14 TeV");
718 gener = new AliGenPythia(nEvts);
719 gener->SetProcess(kPyBeautyppMNR);
720 gener->SetStrucFunc(kCTEQ4L);
721 gener->SetPtHard(2.75,-1.0);
722 gener->SetEnergyCMS(14000.);
723 break;
724 case kBeautypp14000wmi:
725 comment = comment.Append(" Beauty in pp at 14 TeV with mult. interactions");
726 gener = new AliGenPythia(-1);
727 gener->SetProcess(kPyBeautyppMNRwmi);
728 gener->SetStrucFunc(kCTEQ5L);
729 gener->SetPtHard(ptHardMin,ptHardMax);
730 gener->SetEnergyCMS(14000.);
731 break;
732 }
733
734 return gener;
735}
736
737AliGenerator* MbCocktail()
738{
739 comment = comment.Append(" pp at 14 TeV: Pythia low-pt, no heavy quarks + J/Psi from parameterisation");
13217d97 740 AliGenCocktail * gener = new AliGenCocktail();
e3d91248 741 gener->UsePerEventRates();
e3d91248 742
743//
744// Pythia
745 AliGenPythia* pythia = new AliGenPythia(-1);
746 pythia->SetMomentumRange(0, 999999.);
747 pythia->SetThetaRange(0., 180.);
748 pythia->SetYRange(-12.,12.);
749 pythia->SetPtRange(0,1000.);
750 pythia->SetProcess(kPyMb);
751 pythia->SetEnergyCMS(14000.);
752 pythia->SwitchHFOff();
753
754//
755// J/Psi parameterisation
756
757 AliGenParam* jpsi = new AliGenParam(1, AliGenMUONlib::kJpsi, "CDF scaled", "Jpsi");
758 jpsi->SetPtRange(0.,100.);
759 jpsi->SetYRange(-8., 8.);
760 jpsi->SetPhiRange(0., 360.);
761 jpsi->SetForceDecay(kAll);
762//
63c8e27e 763//
764 gener->AddGenerator(jpsi, "J/Psi", 8.e-4);
e3d91248 765 gener->AddGenerator(pythia, "Pythia", 1.);
63c8e27e 766
e3d91248 767
768 return gener;
769}
770
771AliGenerator* PyMbTriggered(Int_t pdg)
772{
773 AliGenPythia* pythia = new AliGenPythia(-1);
774 pythia->SetMomentumRange(0, 999999.);
775 pythia->SetThetaRange(0., 180.);
776 pythia->SetYRange(-12.,12.);
777 pythia->SetPtRange(0,1000.);
778 pythia->SetProcess(kPyMb);
779 pythia->SetEnergyCMS(14000.);
780 pythia->SetTriggerParticle(pdg, 0.9);
781 return pythia;
782}
783
13217d97 784void ProcessEnvironmentVars()
785{
786 // Run type
787 if (gSystem->Getenv("CONFIG_RUN_TYPE")) {
788 for (Int_t iRun = 0; iRun < kRunMax; iRun++) {
789 if (strcmp(gSystem->Getenv("CONFIG_RUN_TYPE"), pprRunName[iRun])==0) {
790 proc = (PDC06Proc_t)iRun;
791 cout<<"Run type set to "<<pprRunName[iRun]<<endl;
792 }
793 }
794 }
795
796 // Random Number seed
797 if (gSystem->Getenv("CONFIG_SEED")) {
798 seed = atoi(gSystem->Getenv("CONFIG_SEED"));
799 }
800}
e3d91248 801
802
803