Buffer for correct particle 4-vector after interaction added.
[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"
96fb3353 24#include "STRUCT/AliABSOv3.h"
25#include "STRUCT/AliDIPOv3.h"
26#include "STRUCT/AliHALLv3.h"
48c42d52 27#include "STRUCT/AliFRAMEv2.h"
96fb3353 28#include "STRUCT/AliSHILv3.h"
29#include "STRUCT/AliPIPEv3.h"
e1cd8da1 30#include "ITS/AliITSvPPRasymmFMD.h"
48c42d52 31#include "TPC/AliTPCv2.h"
0d7ef405 32#include "TOF/AliTOFv6T0.h"
55eb2b56 33#include "HMPID/AliHMPIDv2.h"
48c42d52 34#include "ZDC/AliZDCv1.h"
35#include "TRD/AliTRDv1.h"
36#include "FMD/AliFMDv1.h"
37#include "MUON/AliMUONv1.h"
38#include "PHOS/AliPHOSv1.h"
39#include "PMD/AliPMDv1.h"
ababa197 40#include "T0/AliT0v1.h"
4920e63e 41#include "EMCAL/AliEMCALv2.h"
b384f8a4 42#include "ACORDE/AliACORDEv1.h"
48c42d52 43#endif
44
66d04b38 45void Config()
46{
66d04b38 47 // Set Random Number seed
48 // gRandom->SetSeed(12345);
49
2f03a4ed 50 // libraries required by geant321
51#if defined(__CINT__)
52 gSystem->Load("libgeant321");
53#endif
54
b0470150 55 new TGeant3TGeo("C++ Interface to Geant3");
66d04b38 56
458041af 57 if(!AliCDBManager::Instance()->IsDefaultStorageSet()){
58 AliCDBManager::Instance()->SetDefaultStorage("local://$ALICE_ROOT");
59 AliCDBManager::Instance()->SetRun(0);
60 }
61
48c42d52 62 cout<<"Config.C: Creating Run Loader ..."<<endl;
f5a857b2 63 AliRunLoader* rl = AliRunLoader::Open("galice.root",AliConfig::GetDefaultEventFolderName(),
88cb7938 64 "recreate");
48c42d52 65 if (rl == 0x0)
66 {
67 gAlice->Fatal("Config.C","Can not instatiate the Run Loader");
68 return;
69 }
70 rl->SetCompressionLevel(2);
71 rl->SetNumberOfEventsPerFile(6);
72 gAlice->SetRunLoader(rl);
458041af 73 // gAlice->SetGeometryFromFile("geometry.root");
74 // gAlice->SetGeometryFromCDB();
66d04b38 75
6521ae06 76 // Set the trigger configuration
77 gAlice->SetTriggerDescriptor("Pb-Pb");
78 cout<<"Trigger configuration is set to Pb-Pb"<<endl;
79
66d04b38 80 //
81 // Set External decayer
82 AliDecayer *decayer = new AliDecayerPythia();
83
84 decayer->SetForceDecay(kAll);
85 decayer->Init();
86 gMC->SetExternalDecayer(decayer);
87 //
66d04b38 88 //=======================================================================
6a3df6c9 89 // ************* STEERING parameters FOR ALICE SIMULATION **************
90 // --- Specify event type to be tracked through the ALICE setup
91 // --- All positions are in cm, angles in degrees, and P and E in GeV
92
93
94
95 gMC->SetProcess("DCAY",1);
96 gMC->SetProcess("PAIR",1);
97 gMC->SetProcess("COMP",1);
98 gMC->SetProcess("PHOT",1);
99 gMC->SetProcess("PFIS",0);
100 gMC->SetProcess("DRAY",0);
101 gMC->SetProcess("ANNI",1);
102 gMC->SetProcess("BREM",1);
103 gMC->SetProcess("MUNU",1);
104 gMC->SetProcess("CKOV",1);
105 gMC->SetProcess("HADR",1);
106 gMC->SetProcess("LOSS",2);
107 gMC->SetProcess("MULS",1);
108 gMC->SetProcess("RAYL",1);
66d04b38 109
110 Float_t cut = 1.e-3; // 1MeV cut by default
111 Float_t tofmax = 1.e10;
112
6a3df6c9 113 gMC->SetCut("CUTGAM", cut);
114 gMC->SetCut("CUTELE", cut);
115 gMC->SetCut("CUTNEU", cut);
116 gMC->SetCut("CUTHAD", cut);
117 gMC->SetCut("CUTMUO", cut);
118 gMC->SetCut("BCUTE", cut);
119 gMC->SetCut("BCUTM", cut);
120 gMC->SetCut("DCUTE", cut);
121 gMC->SetCut("DCUTM", cut);
122 gMC->SetCut("PPCUTM", cut);
123 gMC->SetCut("TOFMAX", tofmax);
124
125
66d04b38 126 if (gSystem->Getenv("CONFIG_NPARTICLES"))
127 {
128 int nParticles = atoi(gSystem->Getenv("CONFIG_NPARTICLES"));
129 } else
130 {
131 int nParticles = 10000;
132 }
66d04b38 133
134 /*********************************************************************************/
135 /*********************************************************************************/
136 /***************** G E N E R A T O R S *********************************/
137
138 /** 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 **/
139 /***************** (WRAPPER GENERATOR) *********************************/
140
141
142
99f4b63d 143 AliGenCocktailAfterBurner* gener = new AliGenCocktailAfterBurner();
66d04b38 144 gener->SetPhiRange(0, 360);
99f4b63d 145 gener->SetThetaRange(40., 140.);
66d04b38 146 gener->SetOrigin(0, 0, 0); //vertex position
147 gener->SetSigma(0, 0, 0); //Sigma in (X,Y,Z) (cm) on IP position
148
149 /***************** HIJING PARAMETRIZATION ********************************/
150
99f4b63d 151 //AliGenHIJINGpara *g2 = new AliGenHIJINGpara(5);
152 //g2->SetMomentumRange(0, 999);
66d04b38 153
154 /***************** G E N B O X ***********************************/
155
99f4b63d 156 // AliGenBox *g1 = new AliGenBox(5);
157 // g1->SetMomentumRange(0, 3);
66d04b38 158 // g1->SetOrigin(0,0,0); //vertex position
159 // g1->SetSigma(0,0,0); //Sigma in (X,Y,Z) (cm) on IP position
160 // g1->SetPart(310); //K0short(310), Lambda(3122)
161
162
163 /***************** M E V S I M ********************************/
66d04b38 164
165 AliMevSimConfig *c = new AliMevSimConfig(1);
166 c->SetRectPlane(1); // reaction plane control, model 4
99f4b63d 167 c->SetGrid(80,80);
168
66d04b38 169 AliGenMevSim *g3 = new AliGenMevSim(c);
99f4b63d 170 g3->SetPtRange(0.001, 3);
171 g3->SetMomentumRange(0.1, 3);
172
66d04b38 173 g3->SetTrackingFlag(1);
174 g3->SetOrigin(0.0, 0.0, 0.0);
175 g3->SetSigma(0.0, 0.0, 0.0);
99f4b63d 176 //g3->SetEtaCutRange(-4,4);
66d04b38 177
88cb7938 178 AliMevSimParticle *piPlus = new AliMevSimParticle(kPiPlus, 100, 3, 0.2, 0.01, 3, 0.1, 0.0, 0.0);
179 AliMevSimParticle *piMinus = new AliMevSimParticle(kPiMinus, 100, 3, 0.2, 0.01, 3, 0.1, 0.0, 0.0);
66d04b38 180 //AliMevSimParticle *KPlus = new AliMevSimParticle(kKPlus, 10, 0, 0.25, 0.0, 2, 0.15, 0.0, 0.0 );
181 //AliMevSimParticle *KMinus = new AliMevSimParticle(kKMinus, 10, 0, 0.25, 0.0, 2, 0.15, 0.0, 0.0 );
182 //AliMevSimParticle *protonPlus = new AliMevSimParticle(kProton, 3, 0, 0.4, 0.0, 2, 0.15, 0.0, 0.0);
183 //AliMevSimParticle *protonMinus = new AliMevSimParticle(kProtonBar, 2, 0, 0.4, 0.0, 2, 0.15, 0.0, 0.0);
184
66d04b38 185 g3->AddParticleType(piPlus);
186 g3->AddParticleType(piMinus);
187 //g3->AddParticleType(KPlus);
188 //g3->AddParticleType(KMinus);
189 //g3->AddParticleType(protonPlus);
190 //g3->AddParticleType(protonMinus);
191
99f4b63d 192
66d04b38 193 /***************** H B T P R O C E S S O R ********************************/
194
195 AliGenHBTprocessor *hbtp = new AliGenHBTprocessor();
196 hbtp->SetRefControl(2);
197 hbtp->SetSwitch1D(1);
198 hbtp->SetSwitch3D(1);
88cb7938 199 hbtp->SetSwitchCoulomb(1);
66d04b38 200 hbtp->SetSwitchCoherence(0);
88cb7938 201 hbtp->SetSwitchFermiBose(-1);
99f4b63d 202 hbtp->SetDeltap(0.1);
66d04b38 203 hbtp->SetDelChi(0.1);
99f4b63d 204 hbtp->SetLambda(0.5);
205 hbtp->SetQ0(8.0);
206 hbtp->SetR0(8.0);
207 hbtp->SetRParallel(8.0);
208 hbtp->SetR1d(8.0);
209 hbtp->SetRSide(8.0);
210 hbtp->SetRLong(8.0);
211 hbtp->SetROut(8.0);
66d04b38 212 hbtp->SetPtRange(0.1,0.98);
213 hbtp->SetPIDs(211,-211); //pi+ pi-
214 hbtp->SetSwitchType(3); // fit both the like and unlike pair correl
88cb7938 215 hbtp->SetMaxIterations(300);
66d04b38 216 /***********************************************************************************/
217
99f4b63d 218 // gener->AddGenerator(g2,"HIJING PARAMETRIZATION",1);
66d04b38 219 // gener->AddGenerator(g1,"BOX (K0short)",1);
220 gener->AddGenerator(g3,"MEVSIM",1);
221
222 gener->AddAfterBurner(hbtp,"HBT PROCESSOR",1);
223
224 gener->Init();
225 //
226 // Activate this line if you want the vertex smearing to happen
227 // track by track
228 //
229 //gener->SetVertexSmear(perTrack);
230
231 gAlice->SetField(-999, 2); //Specify maximum magnetic field in Tesla (neg. ==> default field)
99f4b63d 232// gAlice->SetField(-999, 2, 2.); //Specify maximum magnetic field in Tesla (neg. ==> default field)
233 //Last number indicates the scale factor
66d04b38 234
235 Int_t iABSO = 1;
b384f8a4 236 Int_t iACORDE = 0;
66d04b38 237 Int_t iDIPO = 1;
238 Int_t iFMD = 0;
239 Int_t iFRAME = 1;
240 Int_t iHALL = 1;
241 Int_t iITS = 1;
242 Int_t iMAG = 1;
243 Int_t iMUON = 0;
244 Int_t iPHOS = 0;
245 Int_t iPIPE = 1;
246 Int_t iPMD = 0;
de1857bb 247 Int_t iHMPID = 0;
66d04b38 248 Int_t iSHIL = 1;
ababa197 249 Int_t iT0 = 0;
66d04b38 250 Int_t iTOF = 0;
251 Int_t iTPC = 1;
252 Int_t iTRD = 0;
253 Int_t iZDC = 0;
9757d28c 254 Int_t iEMCAL = 0;
66d04b38 255
256 //=================== Alice BODY parameters =============================
257 AliBODY *BODY = new AliBODY("BODY", "Alice envelop");
258
259
260 if (iMAG)
261 {
262 //=================== MAG parameters ============================
263 // --- Start with Magnet since detector layouts may be depending ---
264 // --- on the selected Magnet dimensions ---
265 AliMAG *MAG = new AliMAG("MAG", "Magnet");
266 }
267
268
269 if (iABSO)
270 {
271 //=================== ABSO parameters ============================
96fb3353 272 AliABSO *ABSO = new AliABSOv3("ABSO", "Muon Absorber");
66d04b38 273 }
274
275 if (iDIPO)
276 {
277 //=================== DIPO parameters ============================
278
96fb3353 279 AliDIPO *DIPO = new AliDIPOv3("DIPO", "Dipole version 3");
66d04b38 280 }
281
282 if (iHALL)
283 {
284 //=================== HALL parameters ============================
285
96fb3353 286 AliHALL *HALL = new AliHALLv3("HALL", "Alice Hall");
66d04b38 287 }
288
289
290 if (iFRAME)
291 {
292 //=================== FRAME parameters ============================
293
294 AliFRAME *FRAME = new AliFRAMEv2("FRAME", "Space Frame");
295
296 }
297
298 if (iSHIL)
299 {
300 //=================== SHIL parameters ============================
301
96fb3353 302 AliSHIL *SHIL = new AliSHILv3("SHIL", "Shielding");
66d04b38 303 }
304
305
306 if (iPIPE)
307 {
308 //=================== PIPE parameters ============================
309
96fb3353 310 AliPIPE *PIPE = new AliPIPEv3("PIPE", "Beam Pipe");
66d04b38 311 }
312
e89fa83b 313 if (iITS)
314 {
315 //=================== ITS parameters ============================
66d04b38 316
e89fa83b 317 AliITSvPPRasymmFMD *ITS = new AliITSvPPRasymmFMD("ITS","New ITS PPR detailed version with asymmetric services");
318 }
66d04b38 319
320
321 if (iTPC)
322 {
26ca4b4a 323 //============================ TPC parameters ===================
66d04b38 324 AliTPC *TPC = new AliTPCv2("TPC", "Default");
66d04b38 325 }
326
327 if (iTOF)
328 {
329 //=================== TOF parameters ============================
0d7ef405 330 AliTOF *TOF = new AliTOFv6T0("TOF", "normal TOF");
66d04b38 331 }
332
de1857bb 333 if (iHMPID)
66d04b38 334 {
de1857bb 335 //=================== HMPID parameters ===========================
55eb2b56 336 AliHMPID *HMPID = new AliHMPIDv2("HMPID", "normal HMPID");
66d04b38 337
338 }
339
340
341 if (iZDC)
342 {
343 //=================== ZDC parameters ============================
344
345 AliZDC *ZDC = new AliZDCv1("ZDC", "normal ZDC");
346 }
347
b384f8a4 348 if (iACORDE)
66d04b38 349 {
b384f8a4 350 //=================== ACORDE parameters ============================
66d04b38 351
b384f8a4 352 AliACORDE *ACORDE = new AliACORDEv1("ACORDE", "normal ACORDE");
66d04b38 353 }
354
355 if (iTRD)
356 {
357 //=================== TRD parameters ============================
358
359 AliTRD *TRD = new AliTRDv1("TRD", "TRD slow simulator");
66d04b38 360 }
361
362 if (iFMD)
363 {
364 //=================== FMD parameters ============================
365
366 AliFMD *FMD = new AliFMDv1("FMD", "normal FMD");
367 }
368
369 if (iMUON)
370 {
371 //=================== MUON parameters ===========================
372
373 AliMUON *MUON = new AliMUONv1("MUON", "default");
374 }
375 //=================== PHOS parameters ===========================
376
377 if (iPHOS)
378 {
379 AliPHOS *PHOS = new AliPHOSv1("PHOS", "GPS2");
380 }
381
382
383 if (iPMD)
384 {
385 //=================== PMD parameters ============================
386
387 AliPMD *PMD = new AliPMDv1("PMD", "normal PMD");
388
389 PMD->SetPAR(1., 1., 0.8, 0.02);
390 PMD->SetIN(6., 18., -580., 27., 27.);
391 PMD->SetGEO(0.0, 0.2, 4.);
392 PMD->SetPadSize(0.8, 1.0, 1.0, 1.5);
393
394 }
de1857bb 395 if (iEMCAL && !iHMPID)
9757d28c 396 {
397 //=================== EMCAL parameters ============================
0588179e 398 AliEMCAL *EMCAL = new AliEMCALv2("EMCAL", "SHISH_77_TRD1_2X2_FINAL_110DEG");
9757d28c 399 }
66d04b38 400
ababa197 401 if (iT0)
66d04b38 402 {
ababa197 403 //=================== T0 parameters ============================
404 AliT0 *T0 = new AliT0v1("T0", "T0 Detector");
66d04b38 405 }
406
407
408}