add h-jet jet mass analysis class
[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"
f7a1cc68 19#include "STEER/AliMagF.h"
829f2c84 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"
f7882672 40#include "ACORDE/AliACORDEv1.h"
829f2c84 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
28da60d3 80 AliSimulation::Instance()->SetTriggerConfig("Pb-Pb");
829f2c84 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)
4642ac4b 137 TGeoGlobalMagField::Instance()->SetField(new AliMagF("Maps","Maps", 1., 1., AliMagF::k5kG));
829f2c84 138
139 // detectors - only the TPC is relevant
140
141 Int_t iABSO = 0;
142 Int_t iDIPO = 0;
143 Int_t iFMD = 0;
144 Int_t iFRAME = 0;
145 Int_t iHALL = 0;
146 Int_t iITS = 0;
147 Int_t iMAG = 0;
148 Int_t iMUON = 0;
149 Int_t iPHOS = 0;
150 Int_t iPIPE = 0;
151 Int_t iPMD = 0;
152 Int_t iHMPID = 0;
153 Int_t iSHIL = 0;
154 Int_t iT0 = 0;
155 Int_t iTOF = 0;
156 Int_t iTPC = 1;
157 Int_t iTRD = 0;
158 Int_t iZDC = 0;
159 Int_t iEMCAL = 0;
160 Int_t iACORDE = 0;
161 Int_t iVZERO = 0;
162 rl->CdGAFile();
163 //=================== Alice BODY parameters =============================
164 AliBODY *BODY = new AliBODY("BODY", "Alice envelop");
165
166 if (iMAG)
167 {
168 //=================== MAG parameters ============================
169 // --- Start with Magnet since detector layouts may be depending ---
170 // --- on the selected Magnet dimensions ---
171 AliMAG *MAG = new AliMAG("MAG", "Magnet");
172 }
173
174
175 if (iABSO)
176 {
177 //=================== ABSO parameters ============================
178 AliABSO *ABSO = new AliABSOv3("ABSO", "Muon Absorber");
179 }
180
181 if (iDIPO)
182 {
183 //=================== DIPO parameters ============================
184
185 AliDIPO *DIPO = new AliDIPOv3("DIPO", "Dipole version 3");
186 }
187
188 if (iHALL)
189 {
190 //=================== HALL parameters ============================
191
192 AliHALL *HALL = new AliHALLv3("HALL", "Alice Hall");
193 }
194
195
196 if (iFRAME)
197 {
198 //=================== FRAME parameters ============================
199
200 AliFRAMEv2 *FRAME = new AliFRAMEv2("FRAME", "Space Frame");
201 }
202
203 if (iSHIL)
204 {
205 //=================== SHIL parameters ============================
206
207 AliSHIL *SHIL = new AliSHILv3("SHIL", "Shielding Version 3");
208 }
209
210
211 if (iPIPE)
212 {
213 //=================== PIPE parameters ============================
214
215 AliPIPE *PIPE = new AliPIPEv3("PIPE", "Beam Pipe");
216 }
217
218 if(iITS) {
219
220 //=================== ITS parameters ============================
221 //
222 // As the innermost detector in ALICE, the Inner Tracking System "impacts" on
223 // almost all other detectors. This involves the fact that the ITS geometry
224 // still has several options to be followed in parallel in order to determine
225 // the best set-up which minimizes the induced background. All the geometries
226 // available to date are described in the following. Read carefully the comments
227 // and use the default version (the only one uncommented) unless you are making
228 // comparisons and you know what you are doing. In this case just uncomment the
229 // ITS geometry you want to use and run Aliroot.
230 //
231 // Detailed geometries:
232 //
233 //
234 //
235 AliITSvPPRasymmFMD *ITS = new AliITSvPPRasymmFMD("ITS","ITS PPR detailed version with asymmetric services");
236 ITS->SetMinorVersion(2); // don't touch this parameter if you're not an ITS developer
237 ITS->SetReadDet(kFALSE); // don't touch this parameter if you're not an ITS developer
238 // ITS->SetWriteDet("$ALICE_ROOT/ITS/ITSgeometry_vPPRasymm2.det"); // don't touch this parameter if you're not an ITS developer
239 ITS->SetThicknessDet1(200.); // detector thickness on layer 1 must be in the range [100,300]
240 ITS->SetThicknessDet2(200.); // detector thickness on layer 2 must be in the range [100,300]
241 ITS->SetThicknessChip1(150.); // chip thickness on layer 1 must be in the range [150,300]
242 ITS->SetThicknessChip2(150.); // chip thickness on layer 2 must be in the range [150,300]
243 ITS->SetRails(0); // 1 --> rails in ; 0 --> rails out
244 ITS->SetCoolingFluid(1); // 1 --> water ; 0 --> freon
245
246
247 //
248 // Coarse geometries (warning: no hits are produced with these coarse geometries and they unuseful
249 // for reconstruction !):
250 //
251 //
252 //AliITSvPPRcoarseasymm *ITS = new AliITSvPPRcoarseasymm("ITS","New ITS PPR coarse version with asymmetric services");
253 //ITS->SetRails(0); // 1 --> rails in ; 0 --> rails out
254 //ITS->SetSupportMaterial(0); // 0 --> Copper ; 1 --> Aluminum ; 2 --> Carbon
255 //
256 //AliITS *ITS = new AliITSvPPRcoarsesymm("ITS","New ITS PPR coarse version with symmetric services");
257 //ITS->SetRails(0); // 1 --> rails in ; 0 --> rails out
258 //ITS->SetSupportMaterial(0); // 0 --> Copper ; 1 --> Aluminum ; 2 --> Carbon
259 //
260 //
261 //
262 // Geant3 <-> EUCLID conversion
263 // ============================
264 //
265 // SetEUCLID is a flag to output (=1) or not to output (=0) both geometry and
266 // media to two ASCII files (called by default ITSgeometry.euc and
267 // ITSgeometry.tme) in a format understandable to the CAD system EUCLID.
268 // The default (=0) means that you dont want to use this facility.
269 //
270 ITS->SetEUCLID(0);
271 }
272
273 if (iTPC)
274 {
275 //============================ TPC parameters ===================
276 AliTPC *TPC = new AliTPCv4("TPC", "Default");
277 }
278
279
280 if (iTOF) {
281 //=================== TOF parameters ============================
282 AliTOF *TOF = new AliTOFv6T0("TOF", "normal TOF");
283 }
284
285
286 if (iHMPID)
287 {
288 //=================== HMPID parameters ===========================
289 AliHMPID *HMPID = new AliHMPIDv1("HMPID", "normal HMPID");
290
291 }
292
293
294 if (iZDC)
295 {
296 //=================== ZDC parameters ============================
297
298 AliZDC *ZDC = new AliZDCv2("ZDC", "normal ZDC");
299 }
300
301 if (iTRD)
302 {
303 //=================== TRD parameters ============================
304
305 AliTRD *TRD = new AliTRDv1("TRD", "TRD slow simulator");
306 }
307
308 if (iFMD)
309 {
310 //=================== FMD parameters ============================
311 AliFMD *FMD = new AliFMDv1("FMD", "normal FMD");
312 }
313
314 if (iMUON)
315 {
316 //=================== MUON parameters ===========================
317 // New MUONv1 version (geometry defined via builders)
318 AliMUON *MUON = new AliMUONv1("MUON", "default");
319 }
320 //=================== PHOS parameters ===========================
321
322 if (iPHOS)
323 {
324 AliPHOS *PHOS = new AliPHOSv1("PHOS", "IHEP");
325 }
326
327
328 if (iPMD)
329 {
330 //=================== PMD parameters ============================
331 AliPMD *PMD = new AliPMDv1("PMD", "normal PMD");
332 }
333
334 if (iT0)
335 {
336 //=================== T0 parameters ============================
337 AliT0 *T0 = new AliT0v1("T0", "T0 Detector");
338 }
339
340 if (iEMCAL)
341 {
342 //=================== EMCAL parameters ============================
8224b11d 343 AliEMCAL *EMCAL = new AliEMCALv2("EMCAL", "EMCAL_COMPLETE");
829f2c84 344 }
345
346 if (iACORDE)
347 {
348 //=================== ACORDE parameters ============================
f7882672 349 AliACORDE *ACORDE = new AliACORDEv1("ACORDE", "normal ACORDE");
829f2c84 350 }
351
352 if (iVZERO)
353 {
354 //=================== ACORDE parameters ============================
355 AliVZERO *VZERO = new AliVZEROv7("VZERO", "normal VZERO");
356 }
357
358 AliLog::Message(AliLog::kInfo, "End of Config", "Config.C", "Config.C", "Config()"," Config.C", __LINE__);
359
360}
361
362Float_t EtaToTheta(Float_t arg){
363 return (180./TMath::Pi())*2.*atan(exp(-arg));
364}