Remove obsolete html documentation
[u/mrichter/AliRoot.git] / BCM / Config_BCM.C
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a275a1a0 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 <TRandom.h>
10#include <TSystem.h>
11#include <TVirtualMC.h>
12#include <TGeant3TGeo.h>
13#include "STEER/AliRunLoader.h"
14#include "STEER/AliRun.h"
15#include "STEER/AliConfig.h"
16#include "PYTHIA6/AliDecayerPythia.h"
17#include "EVGEN/AliGenCocktail.h"
18#include "EVGEN/AliGenHIJINGpara.h"
19#include "STEER/AliMagFMaps.h"
20#include "STRUCT/AliBODY.h"
21#include "STRUCT/AliMAG.h"
22#include "STRUCT/AliABSOv0.h"
23#include "STRUCT/AliDIPOv2.h"
24#include "STRUCT/AliHALL.h"
25#include "STRUCT/AliFRAMEv2.h"
26#include "STRUCT/AliSHILv2.h"
27#include "STRUCT/AliPIPEv0.h"
28#include "ITS/AliITSvPPRasymmFMD.h"
29#include "TPC/AliTPCv2.h"
30#include "TOF/AliTOFv5T0.h"
31#include "RICH/AliRICHv1.h"
32#include "ZDC/AliZDCv2.h"
33#include "TRD/AliTRDv1.h"
34#include "FMD/AliFMDv1.h"
35#include "MUON/AliMUONv1.h"
36#include "PHOS/AliPHOSv1.h"
37#include "PMD/AliPMDv1.h"
38#include "START/AliSTARTv1.h"
39#include "EMCAL/AliEMCALv2.h"
40#include "CRT/AliCRTv0.h"
41#include "VZERO/AliVZEROv7.h"
42#endif
43
44Float_t EtaToTheta(Float_t arg);
45
46void Config()
47{
48 // ThetaRange is (0., 180.). It was (0.28,179.72) 7/12/00 09:00
49 // Theta range given through pseudorapidity limits 22/6/2001
50
51 // Set Random Number seed
52 gRandom->SetSeed(123456); // Set 0 to use the currecnt time
53 AliLog::Message(AliLog::kInfo, Form("Seed for random number generation = %d",gRandom->GetSeed()), "Config.C", "Config.C", "Config()","Config.C", __LINE__);
54
55
56 // libraries required by geant321
57#if defined(__CINT__)
58 gSystem->Load("libgeant321");
59 gSystem->Load("libGed.so");
60 gSystem->Load("libRGL.so");
61 //gSystem->Load("libGeom");
62 //cout << "\t* Loading TFluka..." << endl;
63 //gSystem->Load("libTFluka");
64 cout << "\t* Instantiating TFluka..." << endl;
65// new TFluka("C++ Interface to Fluka", 0/*verbositylevel*/);
66#endif
67
68 new TGeant3TGeo("C++ Interface to Geant3");
69
70 AliRunLoader* rl=0x0;
71
72 AliLog::Message(AliLog::kInfo, "Creating Run Loader", "Config.C", "Config.C", "Config()"," Config.C", __LINE__);
73
74 rl = AliRunLoader::Open("galice.root",
75 AliConfig::GetDefaultEventFolderName(),
76 "recreate");
77 if (rl == 0x0)
78 {
79 gAlice->Fatal("Config.C","Can not instatiate the Run Loader");
80 return;
81 }
82 rl->SetCompressionLevel(2);
83 rl->SetNumberOfEventsPerFile(100);
84 gAlice->SetRunLoader(rl);
85
86 AliCDBManager* man = AliCDBManager::Instance();
87 man->SetDefaultStorage("local://$(ALICE_ROOT)/");
88
89 // Set the trigger configuration
90 gAlice->SetTriggerDescriptor("Pb-Pb");
91 cout<<"Trigger configuration is set to Pb-Pb"<<endl;
92
93 //
94 // Set External decayer
95 TVirtualMCDecayer *decayer = new AliDecayerPythia();
96
97 decayer->SetForceDecay(kAll);
98 decayer->Init();
99 gMC->SetExternalDecayer(decayer);
100 //=======================================================================
101 // ************* STEERING parameters FOR ALICE SIMULATION **************
102 // --- Specify event type to be tracked through the ALICE setup
103 // --- All positions are in cm, angles in degrees, and P and E in GeV
104
105
106 gMC->SetProcess("DCAY",1);
107 gMC->SetProcess("PAIR",1);
108 gMC->SetProcess("COMP",1);
109 gMC->SetProcess("PHOT",1);
110 gMC->SetProcess("PFIS",0);
111 gMC->SetProcess("DRAY",0);
112 gMC->SetProcess("ANNI",1);
113 gMC->SetProcess("BREM",1);
114 gMC->SetProcess("MUNU",1);
115 gMC->SetProcess("CKOV",1);
116 gMC->SetProcess("HADR",1);
117 gMC->SetProcess("LOSS",2);
118 gMC->SetProcess("MULS",1);
119 gMC->SetProcess("RAYL",1);
120
121 Float_t cut = 1.e-3; // 1MeV cut by default
122 Float_t tofmax = 1.e10;
123
124 gMC->SetCut("CUTGAM", cut);
125 gMC->SetCut("CUTELE", cut);
126 gMC->SetCut("CUTNEU", cut);
127 gMC->SetCut("CUTHAD", cut);
128 gMC->SetCut("CUTMUO", cut);
129 gMC->SetCut("BCUTE", cut);
130 gMC->SetCut("BCUTM", cut);
131 gMC->SetCut("DCUTE", cut);
132 gMC->SetCut("DCUTM", cut);
133 gMC->SetCut("PPCUTM", cut);
134 gMC->SetCut("TOFMAX", tofmax);
135
136
137 int nParticles = 1000;
138 if (gSystem->Getenv("CONFIG_NPARTICLES"))
139 {
140 nParticles = atoi(gSystem->Getenv("CONFIG_NPARTICLES"));
141 }
142
143
144 AliGenPythia *gener = new AliGenPythia(-1);
145 gener->SetProcess(kPyMb);
146 gener->SetEnergyCMS(14000);
147 gener->Init();
148
149
150 //
151 // Activate this line if you want the vertex smearing to happen
152 // track by track
153 //
154 //gener->SetVertexSmear(perTrack);
155 // Field (L3 0.4 T)
156 AliMagFMaps* field = new AliMagFMaps("Maps","Maps", 2, 1., 10., 1);
157 gAlice->SetField(field);
158
159
160
161 Int_t iABSO = 1;
162 Int_t iACORDE = 0;
163 Int_t iDIPO = 1;
164 Int_t iEMCAL = 0;
165 Int_t iFMD = 1;
166 Int_t iFRAME = 0;
167 Int_t iHALL = 1;
168 Int_t iITS = 1;
169 Int_t iMAG = 1;
170 Int_t iMUON = 0;
171 Int_t iPHOS = 0;
172 Int_t iPIPE = 1;
173 Int_t iPMD = 0;
174 Int_t iHMPID = 0;
175 Int_t iSHIL = 1;
176 Int_t iT0 = 1;
177 Int_t iTOF = 0;
178 Int_t iTPC = 0;
179 Int_t iTRD = 0;
180 Int_t iVZERO = 1;
181 Int_t iZDC = 0;
182 Int_t iBCM = 1;
183
184 rl->CdGAFile();
185 //=================== Alice BODY parameters =============================
186 AliBODY *BODY = new AliBODY("BODY", "Alice envelop");
187
188 if (iBCM) {
189 AliBCM *BCM = new AliBCM("BCM", "Alice Beam Condition Monitor");
190 }
191
192
193 if (iMAG)
194 {
195 //=================== MAG parameters ============================
196 // --- Start with Magnet since detector layouts may be depending ---
197 // --- on the selected Magnet dimensions ---
198 AliMAG *MAG = new AliMAG("MAG", "Magnet");
199 }
200
201
202 if (iABSO)
203 {
204 //=================== ABSO parameters ============================
205 AliABSO *ABSO = new AliABSOv3("ABSO", "Muon Absorber");
206 }
207
208 if (iDIPO)
209 {
210 //=================== DIPO parameters ============================
211
212 AliDIPO *DIPO = new AliDIPOv3("DIPO", "Dipole version 3");
213 }
214
215 if (iHALL)
216 {
217 //=================== HALL parameters ============================
218
219 AliHALL *HALL = new AliHALLv3("HALL", "Alice Hall");
220 }
221
222
223 if (iFRAME)
224 {
225 //=================== FRAME parameters ============================
226
227 AliFRAMEv2 *FRAME = new AliFRAMEv2("FRAME", "Space Frame");
228 }
229
230 if (iSHIL)
231 {
232 //=================== SHIL parameters ============================
233
234 AliSHIL *SHIL = new AliSHILv3("SHIL", "Shielding Version 3");
235 }
236
237
238 if (iPIPE)
239 {
240 //=================== PIPE parameters ============================
241
242 AliPIPE *PIPE = new AliPIPEv3("PIPE", "Beam Pipe");
243 }
244
245 if(iITS) {
246
247 //=================== ITS parameters ============================
248 //
249 // As the innermost detector in ALICE, the Inner Tracking System "impacts" on
250 // almost all other detectors. This involves the fact that the ITS geometry
251 // still has several options to be followed in parallel in order to determine
252 // the best set-up which minimizes the induced background. All the geometries
253 // available to date are described in the following. Read carefully the comments
254 // and use the default version (the only one uncommented) unless you are making
255 // comparisons and you know what you are doing. In this case just uncomment the
256 // ITS geometry you want to use and run Aliroot.
257 //
258 // Detailed geometries:
259 //
260 //
261 //AliITS *ITS = new AliITSv5symm("ITS","Updated ITS TDR detailed version with symmetric services");
262 //
263 //AliITS *ITS = new AliITSv5asymm("ITS","Updates ITS TDR detailed version with asymmetric services");
264 //
265 AliITSvPPRasymmFMD *ITS = new AliITSvPPRasymmFMD("ITS","New ITS PPR detailed version with asymmetric services");
266 ITS->SetMinorVersion(2); // don't touch this parameter if you're not an ITS developer
267 ITS->SetReadDet(kFALSE); // don't touch this parameter if you're not an ITS developer
268 // ITS->SetWriteDet("$ALICE_ROOT/ITS/ITSgeometry_vPPRasymm2.det"); // don't touch this parameter if you're not an ITS developer
269 ITS->SetThicknessDet1(200.); // detector thickness on layer 1 must be in the range [100,300]
270 ITS->SetThicknessDet2(200.); // detector thickness on layer 2 must be in the range [100,300]
271 ITS->SetThicknessChip1(150.); // chip thickness on layer 1 must be in the range [150,300]
272 ITS->SetThicknessChip2(150.); // chip thickness on layer 2 must be in the range [150,300]
273 ITS->SetRails(0); // 1 --> rails in ; 0 --> rails out
274 ITS->SetCoolingFluid(1); // 1 --> water ; 0 --> freon
275
276 // Coarse geometries (warning: no hits are produced with these coarse geometries and they unuseful
277 // for reconstruction !):
278 //
279 //
280 //AliITSvPPRcoarseasymm *ITS = new AliITSvPPRcoarseasymm("ITS","New ITS PPR coarse version with asymmetric services");
281 //ITS->SetRails(0); // 1 --> rails in ; 0 --> rails out
282 //ITS->SetSupportMaterial(0); // 0 --> Copper ; 1 --> Aluminum ; 2 --> Carbon
283 //
284 //AliITS *ITS = new AliITSvPPRcoarsesymm("ITS","New ITS PPR coarse version with symmetric services");
285 //ITS->SetRails(0); // 1 --> rails in ; 0 --> rails out
286 //ITS->SetSupportMaterial(0); // 0 --> Copper ; 1 --> Aluminum ; 2 --> Carbon
287 //
288 //
289 //
290 // Geant3 <-> EUCLID conversion
291 // ============================
292 //
293 // SetEUCLID is a flag to output (=1) or not to output (=0) both geometry and
294 // media to two ASCII files (called by default ITSgeometry.euc and
295 // ITSgeometry.tme) in a format understandable to the CAD system EUCLID.
296 // The default (=0) means that you dont want to use this facility.
297 //
298 ITS->SetEUCLID(0);
299 }
300
301 if (iTPC)
302 {
303 //============================ TPC parameters =====================
304 AliTPC *TPC = new AliTPCv2("TPC", "Default");
305 }
306
307
308 if (iTOF) {
309 //=================== TOF parameters ============================
310 AliTOF *TOF = new AliTOFv6T0("TOF", "normal TOF");
311 // Partial geometry: modules at 2,3,4,6,7,11,12,14,15,16
312 // starting at 6h in positive direction
313 // Int_t TOFSectors[18]={-1,-1,0,0,0,-1,0,0,-1,-1,-1,0,0,-1,0,0,0,0};
314 // Partial geometry: modules at 1,2,6,7,9,10,11,12,15,16,17
315 // (ALICE numbering convention)
316 Int_t TOFSectors[18]={-1,0,0,-1,-1,-1,0,0,-1,0,0,0,0,-1,-1,0,0,0};
317 TOF->SetTOFSectors(TOFSectors);
318 }
319
320
321 if (iHMPID)
322 {
323 //=================== HMPID parameters ===========================
324 AliHMPID *HMPID = new AliHMPIDv1("HMPID", "normal HMPID");
325
326 }
327
328
329 if (iZDC)
330 {
331 //=================== ZDC parameters ============================
332
333 AliZDC *ZDC = new AliZDCv2("ZDC", "normal ZDC");
334 }
335
336 if (iTRD)
337 {
338 //=================== TRD parameters ============================
339
340 AliTRD *TRD = new AliTRDv1("TRD", "TRD slow simulator");
341 AliTRDgeometry *geoTRD = TRD->GetGeometry();
342 // Partial geometry: modules at 2,3,4,6,11,12,14,15
343 // starting at 6h in positive direction
344 geoTRD->SetSMstatus(0,0);
345 geoTRD->SetSMstatus(1,0);
346 geoTRD->SetSMstatus(5,0);
347 geoTRD->SetSMstatus(7,0);
348 geoTRD->SetSMstatus(8,0);
349 geoTRD->SetSMstatus(9,0);
350 geoTRD->SetSMstatus(10,0);
351 geoTRD->SetSMstatus(13,0);
352 geoTRD->SetSMstatus(16,0);
353 geoTRD->SetSMstatus(17,0);
354 }
355
356 if (iFMD)
357 {
358 //=================== FMD parameters ============================
359 AliFMD *FMD = new AliFMDv1("FMD", "normal FMD");
360 }
361
362 if (iMUON)
363 {
364 //=================== MUON parameters ===========================
365 // New MUONv1 version (geometry defined via builders)
366 AliMUON *MUON = new AliMUONv1("MUON", "default");
367 }
368 //=================== PHOS parameters ===========================
369
370 if (iPHOS)
371 {
372 AliPHOS *PHOS = new AliPHOSv1("PHOS", "IHEP");
373 }
374
375
376 if (iPMD)
377 {
378 //=================== PMD parameters ============================
379 AliPMD *PMD = new AliPMDv1("PMD", "normal PMD");
380 }
381
382 if (iT0)
383 {
384 //=================== T0 parameters ============================
385 AliT0 *T0 = new AliT0v1("T0", "T0 Detector");
386 }
387
388 if (iEMCAL)
389 {
390 //=================== EMCAL parameters ============================
391 AliEMCAL *EMCAL = new AliEMCALv2("EMCAL", "SHISH_77_TRD1_2X2_FINAL_110DEG");
392 }
393
394 if (iACORDE)
395 {
396 //=================== ACORDE parameters ============================
397 AliACORDE *ACORDE = new AliACORDEv0("ACORDE", "normal ACORDE");
398 }
399
400 if (iVZERO)
401 {
402 //=================== ACORDE parameters ============================
403 AliVZERO *VZERO = new AliVZEROv7("VZERO", "normal VZERO");
404 }
405 AliLog::Message(AliLog::kInfo, "End of Config", "Config.C", "Config.C", "Config()"," Config.C", __LINE__);
406
407}
408
409Float_t EtaToTheta(Float_t arg){
410 return (180./TMath::Pi())*2.*atan(exp(-arg));
411}