Just something left from v2...now clean
[u/mrichter/AliRoot.git] / TPC / ConfigKr.C
CommitLineData
829f2c84 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,"ConfigKr.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/AliABSOv3.h"
23#include "STRUCT/AliDIPOv3.h"
24#include "STRUCT/AliHALLv3.h"
25#include "STRUCT/AliFRAMEv2.h"
26#include "STRUCT/AliSHILv3.h"
27#include "STRUCT/AliPIPEv3.h"
28#include "ITS/AliITSvPPRasymmFMD.h"
29#include "TPC/AliTPCv2.h"
30#include "TOF/AliTOFv6T0.h"
31#include "HMPID/AliHMPIDv1.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 "T0/AliT0v1.h"
39#include "EMCAL/AliEMCALv2.h"
40#include "ACORDE/AliACORDEv0.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#endif
60
61 new TGeant3TGeo("C++ Interface to Geant3");
62
63 AliRunLoader* rl=0x0;
64
65 AliLog::Message(AliLog::kInfo, "Creating Run Loader", "Config.C", "Config.C", "Config()"," Config.C", __LINE__);
66
67 rl = AliRunLoader::Open("galice.root",
68 AliConfig::GetDefaultEventFolderName(),
69 "recreate");
70 if (rl == 0x0)
71 {
72 gAlice->Fatal("Config.C","Can not instatiate the Run Loader");
73 return;
74 }
75 rl->SetCompressionLevel(2);
76 rl->SetNumberOfEventsPerFile(3);
77 gAlice->SetRunLoader(rl);
78
79 // Set the trigger configuration
80 gAlice->SetTriggerDescriptor("Pb-Pb");
81 cout<<"Trigger configuration is set to Pb-Pb"<<endl;
82
83 //
84 // Set External decayer
85 TVirtualMCDecayer *decayer = new AliDecayerPythia();
86
87 decayer->SetForceDecay(kAll);
88 decayer->Init();
89 gMC->SetExternalDecayer(decayer);
90 //=======================================================================
91 // ************* STEERING parameters FOR ALICE SIMULATION **************
92 // --- Specify event type to be tracked through the ALICE setup
93 // --- All positions are in cm, angles in degrees, and P and E in GeV
94
95
96 gMC->SetProcess("DCAY",1);
97 gMC->SetProcess("PAIR",1);
98 gMC->SetProcess("COMP",1);
99 gMC->SetProcess("PHOT",1);
100 gMC->SetProcess("PFIS",0);
101 gMC->SetProcess("DRAY",0);
102 gMC->SetProcess("ANNI",1);
103 gMC->SetProcess("BREM",1);
104 gMC->SetProcess("MUNU",1);
105 gMC->SetProcess("CKOV",1);
106 gMC->SetProcess("HADR",1);
107 gMC->SetProcess("LOSS",2);
108 gMC->SetProcess("MULS",1);
109 gMC->SetProcess("RAYL",1);
110
111 Float_t cut = 1.e-3; // 1MeV cut by default
112 Float_t tofmax = 1.e10;
113
114 gMC->SetCut("CUTGAM", cut);
115 gMC->SetCut("CUTELE", cut);
116 gMC->SetCut("CUTNEU", cut);
117 gMC->SetCut("CUTHAD", cut);
118 gMC->SetCut("CUTMUO", cut);
119 gMC->SetCut("BCUTE", cut);
120 gMC->SetCut("BCUTM", cut);
121 gMC->SetCut("DCUTE", cut);
122 gMC->SetCut("DCUTM", cut);
123 gMC->SetCut("PPCUTM", cut);
124 gMC->SetCut("TOFMAX", tofmax);
125
126
127 AliGenCocktail *gener = new AliGenCocktail();
128 //
129 Int_t nKrDecays = 100; // number of Kr decays
130 for(Int_t i=0;i<nKrDecays;i++){
131 AliGenKrypton *krypton = new AliGenKrypton();
132 gener->AddGenerator(krypton,"Krypton",1);
133 }
134 gener->Init();
135
136 // Field (L3 0.4 T)
137 AliMagFMaps* field = new AliMagFMaps("Maps","Maps", 2, 1., 10., 1);
138 gAlice->SetField(field);
139
140 // detectors - only the TPC is relevant
141
142 Int_t iABSO = 0;
143 Int_t iDIPO = 0;
144 Int_t iFMD = 0;
145 Int_t iFRAME = 0;
146 Int_t iHALL = 0;
147 Int_t iITS = 0;
148 Int_t iMAG = 0;
149 Int_t iMUON = 0;
150 Int_t iPHOS = 0;
151 Int_t iPIPE = 0;
152 Int_t iPMD = 0;
153 Int_t iHMPID = 0;
154 Int_t iSHIL = 0;
155 Int_t iT0 = 0;
156 Int_t iTOF = 0;
157 Int_t iTPC = 1;
158 Int_t iTRD = 0;
159 Int_t iZDC = 0;
160 Int_t iEMCAL = 0;
161 Int_t iACORDE = 0;
162 Int_t iVZERO = 0;
163 rl->CdGAFile();
164 //=================== Alice BODY parameters =============================
165 AliBODY *BODY = new AliBODY("BODY", "Alice envelop");
166
167 if (iMAG)
168 {
169 //=================== MAG parameters ============================
170 // --- Start with Magnet since detector layouts may be depending ---
171 // --- on the selected Magnet dimensions ---
172 AliMAG *MAG = new AliMAG("MAG", "Magnet");
173 }
174
175
176 if (iABSO)
177 {
178 //=================== ABSO parameters ============================
179 AliABSO *ABSO = new AliABSOv3("ABSO", "Muon Absorber");
180 }
181
182 if (iDIPO)
183 {
184 //=================== DIPO parameters ============================
185
186 AliDIPO *DIPO = new AliDIPOv3("DIPO", "Dipole version 3");
187 }
188
189 if (iHALL)
190 {
191 //=================== HALL parameters ============================
192
193 AliHALL *HALL = new AliHALLv3("HALL", "Alice Hall");
194 }
195
196
197 if (iFRAME)
198 {
199 //=================== FRAME parameters ============================
200
201 AliFRAMEv2 *FRAME = new AliFRAMEv2("FRAME", "Space Frame");
202 }
203
204 if (iSHIL)
205 {
206 //=================== SHIL parameters ============================
207
208 AliSHIL *SHIL = new AliSHILv3("SHIL", "Shielding Version 3");
209 }
210
211
212 if (iPIPE)
213 {
214 //=================== PIPE parameters ============================
215
216 AliPIPE *PIPE = new AliPIPEv3("PIPE", "Beam Pipe");
217 }
218
219 if(iITS) {
220
221 //=================== ITS parameters ============================
222 //
223 // As the innermost detector in ALICE, the Inner Tracking System "impacts" on
224 // almost all other detectors. This involves the fact that the ITS geometry
225 // still has several options to be followed in parallel in order to determine
226 // the best set-up which minimizes the induced background. All the geometries
227 // available to date are described in the following. Read carefully the comments
228 // and use the default version (the only one uncommented) unless you are making
229 // comparisons and you know what you are doing. In this case just uncomment the
230 // ITS geometry you want to use and run Aliroot.
231 //
232 // Detailed geometries:
233 //
234 //
235 //
236 AliITSvPPRasymmFMD *ITS = new AliITSvPPRasymmFMD("ITS","ITS PPR detailed version with asymmetric services");
237 ITS->SetMinorVersion(2); // don't touch this parameter if you're not an ITS developer
238 ITS->SetReadDet(kFALSE); // don't touch this parameter if you're not an ITS developer
239 // ITS->SetWriteDet("$ALICE_ROOT/ITS/ITSgeometry_vPPRasymm2.det"); // don't touch this parameter if you're not an ITS developer
240 ITS->SetThicknessDet1(200.); // detector thickness on layer 1 must be in the range [100,300]
241 ITS->SetThicknessDet2(200.); // detector thickness on layer 2 must be in the range [100,300]
242 ITS->SetThicknessChip1(150.); // chip thickness on layer 1 must be in the range [150,300]
243 ITS->SetThicknessChip2(150.); // chip thickness on layer 2 must be in the range [150,300]
244 ITS->SetRails(0); // 1 --> rails in ; 0 --> rails out
245 ITS->SetCoolingFluid(1); // 1 --> water ; 0 --> freon
246
247
248 //
249 // Coarse geometries (warning: no hits are produced with these coarse geometries and they unuseful
250 // for reconstruction !):
251 //
252 //
253 //AliITSvPPRcoarseasymm *ITS = new AliITSvPPRcoarseasymm("ITS","New ITS PPR coarse version with asymmetric services");
254 //ITS->SetRails(0); // 1 --> rails in ; 0 --> rails out
255 //ITS->SetSupportMaterial(0); // 0 --> Copper ; 1 --> Aluminum ; 2 --> Carbon
256 //
257 //AliITS *ITS = new AliITSvPPRcoarsesymm("ITS","New ITS PPR coarse version with symmetric services");
258 //ITS->SetRails(0); // 1 --> rails in ; 0 --> rails out
259 //ITS->SetSupportMaterial(0); // 0 --> Copper ; 1 --> Aluminum ; 2 --> Carbon
260 //
261 //
262 //
263 // Geant3 <-> EUCLID conversion
264 // ============================
265 //
266 // SetEUCLID is a flag to output (=1) or not to output (=0) both geometry and
267 // media to two ASCII files (called by default ITSgeometry.euc and
268 // ITSgeometry.tme) in a format understandable to the CAD system EUCLID.
269 // The default (=0) means that you dont want to use this facility.
270 //
271 ITS->SetEUCLID(0);
272 }
273
274 if (iTPC)
275 {
276 //============================ TPC parameters ===================
277 AliTPC *TPC = new AliTPCv4("TPC", "Default");
278 }
279
280
281 if (iTOF) {
282 //=================== TOF parameters ============================
283 AliTOF *TOF = new AliTOFv6T0("TOF", "normal TOF");
284 }
285
286
287 if (iHMPID)
288 {
289 //=================== HMPID parameters ===========================
290 AliHMPID *HMPID = new AliHMPIDv1("HMPID", "normal HMPID");
291
292 }
293
294
295 if (iZDC)
296 {
297 //=================== ZDC parameters ============================
298
299 AliZDC *ZDC = new AliZDCv2("ZDC", "normal ZDC");
300 }
301
302 if (iTRD)
303 {
304 //=================== TRD parameters ============================
305
306 AliTRD *TRD = new AliTRDv1("TRD", "TRD slow simulator");
307 }
308
309 if (iFMD)
310 {
311 //=================== FMD parameters ============================
312 AliFMD *FMD = new AliFMDv1("FMD", "normal FMD");
313 }
314
315 if (iMUON)
316 {
317 //=================== MUON parameters ===========================
318 // New MUONv1 version (geometry defined via builders)
319 AliMUON *MUON = new AliMUONv1("MUON", "default");
320 }
321 //=================== PHOS parameters ===========================
322
323 if (iPHOS)
324 {
325 AliPHOS *PHOS = new AliPHOSv1("PHOS", "IHEP");
326 }
327
328
329 if (iPMD)
330 {
331 //=================== PMD parameters ============================
332 AliPMD *PMD = new AliPMDv1("PMD", "normal PMD");
333 }
334
335 if (iT0)
336 {
337 //=================== T0 parameters ============================
338 AliT0 *T0 = new AliT0v1("T0", "T0 Detector");
339 }
340
341 if (iEMCAL)
342 {
343 //=================== EMCAL parameters ============================
344 AliEMCAL *EMCAL = new AliEMCALv2("EMCAL", "SHISH_77_TRD1_2X2_FINAL_110DEG");
345 }
346
347 if (iACORDE)
348 {
349 //=================== ACORDE parameters ============================
350 AliACORDE *ACORDE = new AliACORDEv0("ACORDE", "normal ACORDE");
351 }
352
353 if (iVZERO)
354 {
355 //=================== ACORDE parameters ============================
356 AliVZERO *VZERO = new AliVZEROv7("VZERO", "normal VZERO");
357 }
358
359 AliLog::Message(AliLog::kInfo, "End of Config", "Config.C", "Config.C", "Config()"," Config.C", __LINE__);
360
361}
362
363Float_t EtaToTheta(Float_t arg){
364 return (180./TMath::Pi())*2.*atan(exp(-arg));
365}