Using getter instead of global constant
[u/mrichter/AliRoot.git] / macros / ConfigHBT.C
CommitLineData
48c42d52 1// One can use the configuration macro in compiled mode by
2// root [0] gSystem->Load("libgeant321");
3// root [0] gSystem->SetIncludePath("-I$ROOTSYS/include -I$ALICE_ROOT/include\
4// -I$ALICE_ROOT -I$ALICE/geant3/TGeant3");
5// root [0] .x grun.C(1,"ConfigHBT.C++")
6
7#if !defined(__CINT__) || defined(__MAKECINT__)
8#include <Riostream.h>
9#include <TRandom.h>
10#include <TSystem.h>
11#include <TVirtualMC.h>
12#include <TGeant3.h>
13#include "STEER/AliRunLoader.h"
14#include "STEER/AliRun.h"
15#include "STEER/AliConfig.h"
16#include "PYTHIA6/AliDecayerPythia.h"
17#include "EVGEN/AliGenCocktailAfterBurner.h"
18#include "TMEVSIM/AliMevSimConfig.h"
19#include "TMEVSIM/AliMevSimParticle.h"
20#include "TMEVSIM/AliGenMevSim.h"
21#include "THbtp/AliGenHBTprocessor.h"
22#include "STRUCT/AliBODY.h"
23#include "STRUCT/AliMAG.h"
24#include "STRUCT/AliABSOv0.h"
25#include "STRUCT/AliDIPOv2.h"
26#include "STRUCT/AliHALL.h"
27#include "STRUCT/AliFRAMEv2.h"
28#include "STRUCT/AliSHILv2.h"
29#include "STRUCT/AliPIPEv0.h"
e1cd8da1 30#include "ITS/AliITSvPPRasymmFMD.h"
48c42d52 31#include "TPC/AliTPCv2.h"
2253ef47 32#include "TOF/AliTOFv4T0.h"
48c42d52 33#include "RICH/AliRICHv1.h"
34#include "ZDC/AliZDCv1.h"
35#include "TRD/AliTRDv1.h"
36#include "FMD/AliFMDv1.h"
37#include "MUON/AliMUONv1.h"
d13ed8f3 38#include "MUON/AliMUONSt1GeometryBuilder.h"
39#include "MUON/AliMUONSt2GeometryBuilder.h"
40#include "MUON/AliMUONSlatGeometryBuilder.h"
41#include "MUON/AliMUONTriggerGeometryBuilder.h"
48c42d52 42#include "PHOS/AliPHOSv1.h"
43#include "PMD/AliPMDv1.h"
44#include "START/AliSTARTv1.h"
45#include "EMCAL/AliEMCALv1.h"
46#include "CRT/AliCRTv1.h"
48c42d52 47#endif
48
66d04b38 49void Config()
50{
66d04b38 51 // Set Random Number seed
52 // gRandom->SetSeed(12345);
53
2f03a4ed 54 // libraries required by geant321
55#if defined(__CINT__)
56 gSystem->Load("libgeant321");
57#endif
58
b9d0a01d 59 new TGeant3("C++ Interface to Geant3");
66d04b38 60
48c42d52 61 cout<<"Config.C: Creating Run Loader ..."<<endl;
f5a857b2 62 AliRunLoader* rl = AliRunLoader::Open("galice.root",AliConfig::GetDefaultEventFolderName(),
88cb7938 63 "recreate");
48c42d52 64 if (rl == 0x0)
65 {
66 gAlice->Fatal("Config.C","Can not instatiate the Run Loader");
67 return;
68 }
69 rl->SetCompressionLevel(2);
70 rl->SetNumberOfEventsPerFile(6);
71 gAlice->SetRunLoader(rl);
66d04b38 72
73 //
74 // Set External decayer
75 AliDecayer *decayer = new AliDecayerPythia();
76
77 decayer->SetForceDecay(kAll);
78 decayer->Init();
79 gMC->SetExternalDecayer(decayer);
80 //
66d04b38 81 //=======================================================================
6a3df6c9 82 // ************* STEERING parameters FOR ALICE SIMULATION **************
83 // --- Specify event type to be tracked through the ALICE setup
84 // --- All positions are in cm, angles in degrees, and P and E in GeV
85
86
87
88 gMC->SetProcess("DCAY",1);
89 gMC->SetProcess("PAIR",1);
90 gMC->SetProcess("COMP",1);
91 gMC->SetProcess("PHOT",1);
92 gMC->SetProcess("PFIS",0);
93 gMC->SetProcess("DRAY",0);
94 gMC->SetProcess("ANNI",1);
95 gMC->SetProcess("BREM",1);
96 gMC->SetProcess("MUNU",1);
97 gMC->SetProcess("CKOV",1);
98 gMC->SetProcess("HADR",1);
99 gMC->SetProcess("LOSS",2);
100 gMC->SetProcess("MULS",1);
101 gMC->SetProcess("RAYL",1);
66d04b38 102
103 Float_t cut = 1.e-3; // 1MeV cut by default
104 Float_t tofmax = 1.e10;
105
6a3df6c9 106 gMC->SetCut("CUTGAM", cut);
107 gMC->SetCut("CUTELE", cut);
108 gMC->SetCut("CUTNEU", cut);
109 gMC->SetCut("CUTHAD", cut);
110 gMC->SetCut("CUTMUO", cut);
111 gMC->SetCut("BCUTE", cut);
112 gMC->SetCut("BCUTM", cut);
113 gMC->SetCut("DCUTE", cut);
114 gMC->SetCut("DCUTM", cut);
115 gMC->SetCut("PPCUTM", cut);
116 gMC->SetCut("TOFMAX", tofmax);
117
118
66d04b38 119 if (gSystem->Getenv("CONFIG_NPARTICLES"))
120 {
121 int nParticles = atoi(gSystem->Getenv("CONFIG_NPARTICLES"));
122 } else
123 {
124 int nParticles = 10000;
125 }
66d04b38 126
127 /*********************************************************************************/
128 /*********************************************************************************/
129 /***************** G E N E R A T O R S *********************************/
130
131 /** C O C K T A I L W I T H A F T E R B U R N E R S A F T E R W A R D S **/
132 /***************** (WRAPPER GENERATOR) *********************************/
133
134
135
99f4b63d 136 AliGenCocktailAfterBurner* gener = new AliGenCocktailAfterBurner();
66d04b38 137 gener->SetPhiRange(0, 360);
99f4b63d 138 gener->SetThetaRange(40., 140.);
66d04b38 139 gener->SetOrigin(0, 0, 0); //vertex position
140 gener->SetSigma(0, 0, 0); //Sigma in (X,Y,Z) (cm) on IP position
141
142 /***************** HIJING PARAMETRIZATION ********************************/
143
99f4b63d 144 //AliGenHIJINGpara *g2 = new AliGenHIJINGpara(5);
145 //g2->SetMomentumRange(0, 999);
66d04b38 146
147 /***************** G E N B O X ***********************************/
148
99f4b63d 149 // AliGenBox *g1 = new AliGenBox(5);
150 // g1->SetMomentumRange(0, 3);
66d04b38 151 // g1->SetOrigin(0,0,0); //vertex position
152 // g1->SetSigma(0,0,0); //Sigma in (X,Y,Z) (cm) on IP position
153 // g1->SetPart(310); //K0short(310), Lambda(3122)
154
155
156 /***************** M E V S I M ********************************/
66d04b38 157
158 AliMevSimConfig *c = new AliMevSimConfig(1);
159 c->SetRectPlane(1); // reaction plane control, model 4
99f4b63d 160 c->SetGrid(80,80);
161
66d04b38 162 AliGenMevSim *g3 = new AliGenMevSim(c);
99f4b63d 163 g3->SetPtRange(0.001, 3);
164 g3->SetMomentumRange(0.1, 3);
165
66d04b38 166 g3->SetTrackingFlag(1);
167 g3->SetOrigin(0.0, 0.0, 0.0);
168 g3->SetSigma(0.0, 0.0, 0.0);
99f4b63d 169 //g3->SetEtaCutRange(-4,4);
66d04b38 170
88cb7938 171 AliMevSimParticle *piPlus = new AliMevSimParticle(kPiPlus, 100, 3, 0.2, 0.01, 3, 0.1, 0.0, 0.0);
172 AliMevSimParticle *piMinus = new AliMevSimParticle(kPiMinus, 100, 3, 0.2, 0.01, 3, 0.1, 0.0, 0.0);
66d04b38 173 //AliMevSimParticle *KPlus = new AliMevSimParticle(kKPlus, 10, 0, 0.25, 0.0, 2, 0.15, 0.0, 0.0 );
174 //AliMevSimParticle *KMinus = new AliMevSimParticle(kKMinus, 10, 0, 0.25, 0.0, 2, 0.15, 0.0, 0.0 );
175 //AliMevSimParticle *protonPlus = new AliMevSimParticle(kProton, 3, 0, 0.4, 0.0, 2, 0.15, 0.0, 0.0);
176 //AliMevSimParticle *protonMinus = new AliMevSimParticle(kProtonBar, 2, 0, 0.4, 0.0, 2, 0.15, 0.0, 0.0);
177
66d04b38 178 g3->AddParticleType(piPlus);
179 g3->AddParticleType(piMinus);
180 //g3->AddParticleType(KPlus);
181 //g3->AddParticleType(KMinus);
182 //g3->AddParticleType(protonPlus);
183 //g3->AddParticleType(protonMinus);
184
99f4b63d 185
66d04b38 186 /***************** H B T P R O C E S S O R ********************************/
187
188 AliGenHBTprocessor *hbtp = new AliGenHBTprocessor();
189 hbtp->SetRefControl(2);
190 hbtp->SetSwitch1D(1);
191 hbtp->SetSwitch3D(1);
88cb7938 192 hbtp->SetSwitchCoulomb(1);
66d04b38 193 hbtp->SetSwitchCoherence(0);
88cb7938 194 hbtp->SetSwitchFermiBose(-1);
99f4b63d 195 hbtp->SetDeltap(0.1);
66d04b38 196 hbtp->SetDelChi(0.1);
99f4b63d 197 hbtp->SetLambda(0.5);
198 hbtp->SetQ0(8.0);
199 hbtp->SetR0(8.0);
200 hbtp->SetRParallel(8.0);
201 hbtp->SetR1d(8.0);
202 hbtp->SetRSide(8.0);
203 hbtp->SetRLong(8.0);
204 hbtp->SetROut(8.0);
66d04b38 205 hbtp->SetPtRange(0.1,0.98);
206 hbtp->SetPIDs(211,-211); //pi+ pi-
207 hbtp->SetSwitchType(3); // fit both the like and unlike pair correl
88cb7938 208 hbtp->SetMaxIterations(300);
66d04b38 209 /***********************************************************************************/
210
99f4b63d 211 // gener->AddGenerator(g2,"HIJING PARAMETRIZATION",1);
66d04b38 212 // gener->AddGenerator(g1,"BOX (K0short)",1);
213 gener->AddGenerator(g3,"MEVSIM",1);
214
215 gener->AddAfterBurner(hbtp,"HBT PROCESSOR",1);
216
217 gener->Init();
218 //
219 // Activate this line if you want the vertex smearing to happen
220 // track by track
221 //
222 //gener->SetVertexSmear(perTrack);
223
224 gAlice->SetField(-999, 2); //Specify maximum magnetic field in Tesla (neg. ==> default field)
99f4b63d 225// gAlice->SetField(-999, 2, 2.); //Specify maximum magnetic field in Tesla (neg. ==> default field)
226 //Last number indicates the scale factor
66d04b38 227
228 Int_t iABSO = 1;
b9d0a01d 229 Int_t iCRT = 0;
66d04b38 230 Int_t iDIPO = 1;
231 Int_t iFMD = 0;
232 Int_t iFRAME = 1;
233 Int_t iHALL = 1;
234 Int_t iITS = 1;
235 Int_t iMAG = 1;
236 Int_t iMUON = 0;
237 Int_t iPHOS = 0;
238 Int_t iPIPE = 1;
239 Int_t iPMD = 0;
240 Int_t iRICH = 0;
241 Int_t iSHIL = 1;
242 Int_t iSTART = 0;
243 Int_t iTOF = 0;
244 Int_t iTPC = 1;
245 Int_t iTRD = 0;
246 Int_t iZDC = 0;
9757d28c 247 Int_t iEMCAL = 0;
66d04b38 248
249 //=================== Alice BODY parameters =============================
250 AliBODY *BODY = new AliBODY("BODY", "Alice envelop");
251
252
253 if (iMAG)
254 {
255 //=================== MAG parameters ============================
256 // --- Start with Magnet since detector layouts may be depending ---
257 // --- on the selected Magnet dimensions ---
258 AliMAG *MAG = new AliMAG("MAG", "Magnet");
259 }
260
261
262 if (iABSO)
263 {
264 //=================== ABSO parameters ============================
265 AliABSO *ABSO = new AliABSOv0("ABSO", "Muon Absorber");
266 }
267
268 if (iDIPO)
269 {
270 //=================== DIPO parameters ============================
271
272 AliDIPO *DIPO = new AliDIPOv2("DIPO", "Dipole version 2");
273 }
274
275 if (iHALL)
276 {
277 //=================== HALL parameters ============================
278
279 AliHALL *HALL = new AliHALL("HALL", "Alice Hall");
280 }
281
282
283 if (iFRAME)
284 {
285 //=================== FRAME parameters ============================
286
287 AliFRAME *FRAME = new AliFRAMEv2("FRAME", "Space Frame");
288
289 }
290
291 if (iSHIL)
292 {
293 //=================== SHIL parameters ============================
294
e0559846 295 AliSHIL *SHIL = new AliSHILv2("SHIL", "Shielding");
66d04b38 296 }
297
298
299 if (iPIPE)
300 {
301 //=================== PIPE parameters ============================
302
303 AliPIPE *PIPE = new AliPIPEv0("PIPE", "Beam Pipe");
304 }
305
306 if(iITS) {
307
308//=================== ITS parameters ============================
309 //
310 // As the innermost detector in ALICE, the Inner Tracking System "impacts" on
311 // almost all other detectors. This involves the fact that the ITS geometry
312 // still has several options to be followed in parallel in order to determine
313 // the best set-up which minimizes the induced background. All the geometries
314 // available to date are described in the following. Read carefully the comments
315 // and use the default version (the only one uncommented) unless you are making
316 // comparisons and you know what you are doing. In this case just uncomment the
317 // ITS geometry you want to use and run Aliroot.
318 //
319 // Detailed geometries:
320 //
321 //
322 //AliITS *ITS = new AliITSv5symm("ITS","Updated ITS TDR detailed version with symmetric services");
323 //
324 //AliITS *ITS = new AliITSv5asymm("ITS","Updates ITS TDR detailed version with asymmetric services");
325 //
e1cd8da1 326 AliITSvPPRasymmFMD *ITS = new AliITSvPPRasymmFMD("ITS","New ITS PPR detailed version with asymmetric services");
327 ITS->SetMinorVersion(2); // don't touch this parameter if you're not an ITS developer
328 ITS->SetReadDet(kTRUE); // don't touch this parameter if you're not an ITS developer
99f4b63d 329 // ITS->SetWriteDet("$ALICE_ROOT/ITS/ITSgeometry_vPPRasymm2.det"); // don't touch this parameter if you're not an ITS developer
330 ITS->SetThicknessDet1(200.); // detector thickness on layer 1 must be in the range [100,300]
331 ITS->SetThicknessDet2(200.); // detector thickness on layer 2 must be in the range [100,300]
332 ITS->SetThicknessChip1(200.); // chip thickness on layer 1 must be in the range [150,300]
333 ITS->SetThicknessChip2(200.); // chip thickness on layer 2 must be in the range [150,300]
66d04b38 334 ITS->SetRails(1); // 1 --> rails in ; 0 --> rails out
335 ITS->SetCoolingFluid(1); // 1 --> water ; 0 --> freon
336 //
337 //AliITSvPPRsymm *ITS = new AliITSvPPRsymm("ITS","New ITS PPR detailed version with symmetric services");
338 //ITS->SetMinorVersion(2); // don't touch this parameter if you're not an ITS developer
339 //ITS->SetReadDet(kFALSE); // don't touch this parameter if you're not an ITS developer
340 //ITS->SetWriteDet("$ALICE_ROOT/ITS/ITSgeometry_vPPRsymm2.det"); // don't touch this parameter if you're not an ITS developer
341 //ITS->SetThicknessDet1(300.); // detector thickness on layer 1 must be in the range [100,300]
342 //ITS->SetThicknessDet2(300.); // detector thickness on layer 2 must be in the range [100,300]
343 //ITS->SetThicknessChip1(300.); // chip thickness on layer 1 must be in the range [150,300]
344 //ITS->SetThicknessChip2(300.); // chip thickness on layer 2 must be in the range [150,300]
345 //ITS->SetRails(1); // 1 --> rails in ; 0 --> rails out
346 //ITS->SetCoolingFluid(1); // 1 --> water ; 0 --> freon
347 //
348 //
349 // Coarse geometries (warning: no hits are produced with these coarse geometries and they unuseful
350 // for reconstruction !):
351 //
352 //
353 //AliITSvPPRcoarseasymm *ITS = new AliITSvPPRcoarseasymm("ITS","New ITS PPR coarse version with asymmetric services");
354 //ITS->SetRails(1); // 1 --> rails in ; 0 --> rails out
355 //ITS->SetSupportMaterial(0); // 0 --> Copper ; 1 --> Aluminum ; 2 --> Carbon
356 //
357 //AliITS *ITS = new AliITSvPPRcoarsesymm("ITS","New ITS PPR coarse version with symmetric services");
358 //ITS->SetRails(1); // 1 --> rails in ; 0 --> rails out
359 //ITS->SetSupportMaterial(0); // 0 --> Copper ; 1 --> Aluminum ; 2 --> Carbon
360 //
361 //
362 //
363 // Geant3 <-> EUCLID conversion
364 // ============================
365 //
366 // SetEUCLID is a flag to output (=1) or not to output (=0) both geometry and
367 // media to two ASCII files (called by default ITSgeometry.euc and
368 // ITSgeometry.tme) in a format understandable to the CAD system EUCLID.
369 // The default (=0) means that you dont want to use this facility.
370 //
371 ITS->SetEUCLID(0);
372 }
373
374
375 if (iTPC)
376 {
377 //============================ TPC parameters ================================
378 // --- This allows the user to specify sectors for the SLOW (TPC geometry 2)
379 // --- Simulator. SecAL (SecAU) <0 means that ALL lower (upper)
380 // --- sectors are specified, any value other than that requires at least one
381 // --- sector (lower or upper)to be specified!
382 // --- Reminder: sectors 1-24 are lower sectors (1-12 -> z>0, 13-24 -> z<0)
383 // --- sectors 25-72 are the upper ones (25-48 -> z>0, 49-72 -> z<0)
384 // --- SecLows - number of lower sectors specified (up to 6)
385 // --- SecUps - number of upper sectors specified (up to 12)
386 // --- Sens - sensitive strips for the Slow Simulator !!!
387 // --- This does NOT work if all S or L-sectors are specified, i.e.
388 // --- if SecAL or SecAU < 0
389 //
390 //
391 //-----------------------------------------------------------------------------
392
393 // gROOT->LoadMacro("SetTPCParam.C");
394 // AliTPCParam *param = SetTPCParam();
395 AliTPC *TPC = new AliTPCv2("TPC", "Default");
396
397 // All sectors included
398 TPC->SetSecAL(-1);
399 TPC->SetSecAU(-1);
400
401 }
402
403 if (iTOF)
404 {
405 //=================== TOF parameters ============================
2253ef47 406 AliTOF *TOF = new AliTOFv4T0("TOF", "normal TOF");
66d04b38 407 }
408
409 if (iRICH)
410 {
411 //=================== RICH parameters ===========================
412 AliRICH *RICH = new AliRICHv1("RICH", "normal RICH");
413
414 }
415
416
417 if (iZDC)
418 {
419 //=================== ZDC parameters ============================
420
421 AliZDC *ZDC = new AliZDCv1("ZDC", "normal ZDC");
422 }
423
b9d0a01d 424 if (iCRT)
66d04b38 425 {
b9d0a01d 426 //=================== CRT parameters ============================
66d04b38 427
b9d0a01d 428 AliCRT *CRT = new AliCRTv1("CRT", "normal CRT");
66d04b38 429 }
430
431 if (iTRD)
432 {
433 //=================== TRD parameters ============================
434
435 AliTRD *TRD = new AliTRDv1("TRD", "TRD slow simulator");
436
437 // Select the gas mixture (0: 97% Xe + 3% isobutane, 1: 90% Xe + 10% CO2)
438 TRD->SetGasMix(1);
439
440 // With hole in front of PHOS
441 TRD->SetPHOShole();
442 // With hole in front of RICH
443 TRD->SetRICHhole();
444 // Switch on TR
445 AliTRDsim *TRDsim = TRD->CreateTR();
446 }
447
448 if (iFMD)
449 {
450 //=================== FMD parameters ============================
451
452 AliFMD *FMD = new AliFMDv1("FMD", "normal FMD");
453 }
454
455 if (iMUON)
456 {
457 //=================== MUON parameters ===========================
458
459 AliMUON *MUON = new AliMUONv1("MUON", "default");
d13ed8f3 460 MUON->AddGeometryBuilder(new AliMUONSt1GeometryBuilder(MUON));
461 MUON->AddGeometryBuilder(new AliMUONSt2GeometryBuilder(MUON));
462 MUON->AddGeometryBuilder(new AliMUONSlatGeometryBuilder(MUON));
463 MUON->AddGeometryBuilder(new AliMUONTriggerGeometryBuilder(MUON));
66d04b38 464 }
465 //=================== PHOS parameters ===========================
466
467 if (iPHOS)
468 {
469 AliPHOS *PHOS = new AliPHOSv1("PHOS", "GPS2");
470 }
471
472
473 if (iPMD)
474 {
475 //=================== PMD parameters ============================
476
477 AliPMD *PMD = new AliPMDv1("PMD", "normal PMD");
478
479 PMD->SetPAR(1., 1., 0.8, 0.02);
480 PMD->SetIN(6., 18., -580., 27., 27.);
481 PMD->SetGEO(0.0, 0.2, 4.);
482 PMD->SetPadSize(0.8, 1.0, 1.0, 1.5);
483
484 }
9757d28c 485 if (iEMCAL && !iRICH)
486 {
487 //=================== EMCAL parameters ============================
5f86d7e6 488 AliEMCAL *EMCAL = new AliEMCALv1("EMCAL", "EMCAL_55_25");
9757d28c 489 }
66d04b38 490
491 if (iSTART)
492 {
493 //=================== START parameters ============================
494 AliSTART *START = new AliSTARTv1("START", "START Detector");
495 }
496
497
498}