]> git.uio.no Git - u/mrichter/AliRoot.git/blame_incremental - macros/Config.C
Updated geometry including fix in SSD for 235um shift in global z
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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,"Config.C++")
6
7#if !defined(__CINT__) || defined(__MAKECINT__)
8#include <Riostream.h>
9#include <TPDGCode.h>
10#include <TRandom.h>
11#include <TSystem.h>
12#include <TVirtualMC.h>
13#include <TGeant3TGeo.h>
14#include "STEER/AliRunLoader.h"
15#include "STEER/AliRun.h"
16#include "STEER/AliConfig.h"
17#include "PYTHIA6/AliDecayerPythia.h"
18#include "EVGEN/AliGenCocktail.h"
19#include "EVGEN/AliGenHIJINGpara.h"
20#include "STEER/AliMagFMaps.h"
21#include "STRUCT/AliBODY.h"
22#include "STRUCT/AliMAG.h"
23#include "STRUCT/AliABSOv3.h"
24#include "STRUCT/AliDIPOv3.h"
25#include "STRUCT/AliHALLv3.h"
26#include "STRUCT/AliFRAMEv2.h"
27#include "STRUCT/AliSHILv3.h"
28#include "STRUCT/AliPIPEv3.h"
29#include "ITS/AliITSv11Hybrid.h"
30#include "TPC/AliTPCv2.h"
31#include "TOF/AliTOFv6T0.h"
32#include "HMPID/AliHMPIDv3.h"
33#include "ZDC/AliZDCv3.h"
34#include "TRD/AliTRDv1.h"
35#include "FMD/AliFMDv1.h"
36#include "MUON/AliMUONv1.h"
37#include "PHOS/AliPHOSv1.h"
38#include "PMD/AliPMDv1.h"
39#include "T0/AliT0v1.h"
40#include "EMCAL/AliEMCALv2.h"
41#include "ACORDE/AliACORDEv0.h"
42#include "VZERO/AliVZEROv7.h"
43#endif
44
45Float_t EtaToTheta(Float_t arg);
46void LoadPythia();
47
48
49void Config()
50{
51 // ThetaRange is (0., 180.). It was (0.28,179.72) 7/12/00 09:00
52 // Theta range given through pseudorapidity limits 22/6/2001
53
54 // Set Random Number seed
55 //gRandom->SetSeed(123456); // Set 0 to use the current time
56
57 AliLog::Message(AliLog::kInfo, Form("Seed for random number generation = %d",gRandom->GetSeed()), "Config.C", "Config.C", "Config()","Config.C", __LINE__);
58
59 // Load Pythia libraries
60 LoadPythia();
61 // Libraries required by geant321
62#if defined(__CINT__)
63 gSystem->Load("libgeant321");
64#endif
65
66 new TGeant3TGeo("C++ Interface to Geant3");
67
68 AliRunLoader* rl=0x0;
69
70 AliLog::Message(AliLog::kInfo, "Creating Run Loader", "Config.C", "Config.C", "Config()"," Config.C", __LINE__);
71
72 rl = AliRunLoader::Open("galice.root",
73 AliConfig::GetDefaultEventFolderName(),
74 "recreate");
75 if (rl == 0x0)
76 {
77 gAlice->Fatal("Config.C","Can not instatiate the Run Loader");
78 return;
79 }
80 rl->SetCompressionLevel(2);
81 rl->SetNumberOfEventsPerFile(3);
82 gAlice->SetRunLoader(rl);
83
84 // gAlice->SetGeometryFromFile("geometry.root");
85
86 // Uncomment if you want to load geometry from OCDB! >>>>
87/*
88 if(!AliCDBManager::Instance()->IsDefaultStorageSet()){
89 cout << "#####################################################" << endl;
90 cout << "# #" << endl;
91 cout << "# WARNING: CDB DEFAULT STORAGE NOT SET !!! #" << endl;
92 cout << "# SETTING IT TO local://$ALICE_ROOT !!! #" << endl;
93 cout << "# #" << endl;
94 cout << "#####################################################" << endl;
95
96 AliCDBManager::Instance()->SetDefaultStorage("local://$ALICE_ROOT");
97 }
98
99 if(AliCDBManager::Instance()->GetRun() < 0){
100 cout << "#####################################################" << endl;
101 cout << "# #" << endl;
102 cout << "# WARNING: RUN NUMBER NOT SET !!! #" << endl;
103 cout << "# SETTING IT TO 0 !!! #" << endl;
104 cout << "# #" << endl;
105 cout << "#####################################################" << endl;
106
107 AliCDBManager::Instance()->SetRun(0);
108 }
109 gAlice->SetGeometryFromCDB();
110*/
111 // Uncomment if you want to load geometry from OCDB! <<<<
112
113 // Set the trigger configuration
114 gAlice->SetTriggerDescriptor("Pb-Pb");
115 cout<<"Trigger configuration is set to Pb-Pb"<<endl;
116
117 //
118 // Set External decayer
119 TVirtualMCDecayer *decayer = new AliDecayerPythia();
120
121 decayer->SetForceDecay(kAll);
122 decayer->Init();
123 gMC->SetExternalDecayer(decayer);
124 //=======================================================================
125 // ************* STEERING parameters FOR ALICE SIMULATION **************
126 // --- Specify event type to be tracked through the ALICE setup
127 // --- All positions are in cm, angles in degrees, and P and E in GeV
128
129
130 gMC->SetProcess("DCAY",1);
131 gMC->SetProcess("PAIR",1);
132 gMC->SetProcess("COMP",1);
133 gMC->SetProcess("PHOT",1);
134 gMC->SetProcess("PFIS",0);
135 gMC->SetProcess("DRAY",0);
136 gMC->SetProcess("ANNI",1);
137 gMC->SetProcess("BREM",1);
138 gMC->SetProcess("MUNU",1);
139 gMC->SetProcess("CKOV",1);
140 gMC->SetProcess("HADR",1);
141 gMC->SetProcess("LOSS",2);
142 gMC->SetProcess("MULS",1);
143 gMC->SetProcess("RAYL",1);
144
145 Float_t cut = 1.e-3; // 1MeV cut by default
146 Float_t tofmax = 1.e10;
147
148 gMC->SetCut("CUTGAM", cut);
149 gMC->SetCut("CUTELE", cut);
150 gMC->SetCut("CUTNEU", cut);
151 gMC->SetCut("CUTHAD", cut);
152 gMC->SetCut("CUTMUO", cut);
153 gMC->SetCut("BCUTE", cut);
154 gMC->SetCut("BCUTM", cut);
155 gMC->SetCut("DCUTE", cut);
156 gMC->SetCut("DCUTM", cut);
157 gMC->SetCut("PPCUTM", cut);
158 gMC->SetCut("TOFMAX", tofmax);
159
160
161 int nParticles = 100;
162 if (gSystem->Getenv("CONFIG_NPARTICLES"))
163 {
164 nParticles = atoi(gSystem->Getenv("CONFIG_NPARTICLES"));
165 }
166
167 AliGenCocktail *gener = new AliGenCocktail();
168 gener->SetPhiRange(0, 360);
169 // Set pseudorapidity range from -8 to 8.
170 Float_t thmin = EtaToTheta(8); // theta min. <---> eta max
171 Float_t thmax = EtaToTheta(-8); // theta max. <---> eta min
172 gener->SetThetaRange(thmin,thmax);
173 gener->SetOrigin(0, 0, 0); //vertex position
174 gener->SetSigma(0, 0, 0); //Sigma in (X,Y,Z) (cm) on IP position
175
176 AliGenHIJINGpara *hijingparam = new AliGenHIJINGpara(nParticles);
177 hijingparam->SetMomentumRange(0.2, 999);
178 gener->AddGenerator(hijingparam,"HIJING PARAM",1);
179
180// AliGenBox *genbox = new AliGenBox(nParticles);
181// genbox->SetPart(kGamma);
182// genbox->SetPtRange(0.3, 10.00);
183// gener->AddGenerator(genbox,"GENBOX GAMMA for PHOS",1);
184 gener->Init();
185
186
187 //
188 // Activate this line if you want the vertex smearing to happen
189 // track by track
190 //
191 //gener->SetVertexSmear(perTrack);
192 // Field (L3 0.4 T)
193 AliMagFMaps* field = new AliMagFMaps("Maps","Maps", 2, 1., 10., 1);
194 gAlice->SetField(field);
195
196
197 Int_t iABSO = 1;
198 Int_t iDIPO = 1;
199 Int_t iFMD = 1;
200 Int_t iFRAME = 1;
201 Int_t iHALL = 1;
202 Int_t iITS = 1;
203 Int_t iMAG = 1;
204 Int_t iMUON = 1;
205 Int_t iPHOS = 1;
206 Int_t iPIPE = 1;
207 Int_t iPMD = 1;
208 Int_t iHMPID = 1;
209 Int_t iSHIL = 1;
210 Int_t iT0 = 1;
211 Int_t iTOF = 1;
212 Int_t iTPC = 1;
213 Int_t iTRD = 1;
214 Int_t iZDC = 1;
215 Int_t iEMCAL = 1;
216 Int_t iACORDE = 0;
217 Int_t iVZERO = 1;
218 rl->CdGAFile();
219 //=================== Alice BODY parameters =============================
220 AliBODY *BODY = new AliBODY("BODY", "Alice envelop");
221
222 if (iMAG)
223 {
224 //=================== MAG parameters ============================
225 // --- Start with Magnet since detector layouts may be depending ---
226 // --- on the selected Magnet dimensions ---
227 AliMAG *MAG = new AliMAG("MAG", "Magnet");
228 }
229
230
231 if (iABSO)
232 {
233 //=================== ABSO parameters ============================
234 AliABSO *ABSO = new AliABSOv3("ABSO", "Muon Absorber");
235 }
236
237 if (iDIPO)
238 {
239 //=================== DIPO parameters ============================
240
241 AliDIPO *DIPO = new AliDIPOv3("DIPO", "Dipole version 3");
242 }
243
244 if (iHALL)
245 {
246 //=================== HALL parameters ============================
247
248 AliHALL *HALL = new AliHALLv3("HALL", "Alice Hall");
249 }
250
251
252 if (iFRAME)
253 {
254 //=================== FRAME parameters ============================
255
256 AliFRAMEv2 *FRAME = new AliFRAMEv2("FRAME", "Space Frame");
257 FRAME->SetHoles(1);
258 }
259
260 if (iSHIL)
261 {
262 //=================== SHIL parameters ============================
263
264 AliSHIL *SHIL = new AliSHILv3("SHIL", "Shielding Version 3");
265 }
266
267
268 if (iPIPE)
269 {
270 //=================== PIPE parameters ============================
271
272 AliPIPE *PIPE = new AliPIPEv3("PIPE", "Beam Pipe");
273 }
274
275 if (iITS)
276 {
277 //=================== ITS parameters ============================
278
279 AliITS *ITS = new AliITSv11Hybrid("ITS","ITS v11Hybrid");
280 }
281
282 if (iTPC)
283 {
284 //============================ TPC parameters ===================
285 AliTPC *TPC = new AliTPCv2("TPC", "Default");
286 }
287
288
289 if (iTOF) {
290 //=================== TOF parameters ============================
291 AliTOF *TOF = new AliTOFv6T0("TOF", "normal TOF");
292 }
293
294
295 if (iHMPID)
296 {
297 //=================== HMPID parameters ===========================
298 AliHMPID *HMPID = new AliHMPIDv3("HMPID", "normal HMPID");
299
300 }
301
302
303 if (iZDC)
304 {
305 //=================== ZDC parameters ============================
306
307 AliZDC *ZDC = new AliZDCv3("ZDC", "normal ZDC");
308 }
309
310 if (iTRD)
311 {
312 //=================== TRD parameters ============================
313
314 AliTRD *TRD = new AliTRDv1("TRD", "TRD slow simulator");
315 }
316
317 if (iFMD)
318 {
319 //=================== FMD parameters ============================
320 AliFMD *FMD = new AliFMDv1("FMD", "normal FMD");
321 }
322
323 if (iMUON)
324 {
325 //=================== MUON parameters ===========================
326 // New MUONv1 version (geometry defined via builders)
327 AliMUON *MUON = new AliMUONv1("MUON", "default");
328 }
329 //=================== PHOS parameters ===========================
330
331 if (iPHOS)
332 {
333 AliPHOS *PHOS = new AliPHOSv1("PHOS", "IHEP");
334 }
335
336
337 if (iPMD)
338 {
339 //=================== PMD parameters ============================
340 AliPMD *PMD = new AliPMDv1("PMD", "normal PMD");
341 }
342
343 if (iT0)
344 {
345 //=================== T0 parameters ============================
346 AliT0 *T0 = new AliT0v1("T0", "T0 Detector");
347 }
348
349 if (iEMCAL)
350 {
351 //=================== EMCAL parameters ============================
352 AliEMCAL *EMCAL = new AliEMCALv2("EMCAL", "EMCAL_COMPLETE");
353 }
354
355 if (iACORDE)
356 {
357 //=================== ACORDE parameters ============================
358 AliACORDE *ACORDE = new AliACORDEv0("ACORDE", "normal ACORDE");
359 }
360
361 if (iVZERO)
362 {
363 //=================== ACORDE parameters ============================
364 AliVZERO *VZERO = new AliVZEROv7("VZERO", "normal VZERO");
365 }
366
367 AliLog::Message(AliLog::kInfo, "End of Config", "Config.C", "Config.C", "Config()"," Config.C", __LINE__);
368
369}
370
371Float_t EtaToTheta(Float_t arg){
372 return (180./TMath::Pi())*2.*atan(exp(-arg));
373}
374
375
376void LoadPythia()
377{
378 // Load Pythia related libraries
379 gSystem->Load("liblhapdf.so"); // Parton density functions
380 gSystem->Load("libEGPythia6.so"); // TGenerator interface
381 gSystem->Load("libpythia6.so"); // Pythia
382 gSystem->Load("libAliPythia6.so"); // ALICE specific implementations
383}