Setting a trigger configuration (C.Cheshkov)
[u/mrichter/AliRoot.git] / macros / Config.C
CommitLineData
de78d77f 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>
87d24ab1 12#include <TGeant3TGeo.h>
de78d77f 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"
e1cd8da1 28#include "ITS/AliITSvPPRasymmFMD.h"
de78d77f 29#include "TPC/AliTPCv2.h"
50655693 30#include "TOF/AliTOFv5T0.h"
b4f90c20 31#include "RICH/AliRICHv1.h"
de78d77f 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"
4920e63e 39#include "EMCAL/AliEMCALv2.h"
de78d77f 40#include "CRT/AliCRTv0.h"
4a2f6442 41#include "VZERO/AliVZEROv7.h"
de78d77f 42#endif
43
44Float_t EtaToTheta(Float_t arg);
b84cbedc 45
fe4da5cc 46void Config()
47{
682a4a95 48 // ThetaRange is (0., 180.). It was (0.28,179.72) 7/12/00 09:00
81bf125a 49 // Theta range given through pseudorapidity limits 22/6/2001
682a4a95 50
51 // Set Random Number seed
de78d77f 52 gRandom->SetSeed(123456); // Set 0 to use the currecnt time
8e86a720 53 AliLog::Message(AliLog::kInfo, Form("Seed for random number generation = %d",gRandom->GetSeed()), "Config.C", "Config.C", "Config()","Config.C", __LINE__);
682a4a95 54
b9d0a01d 55
56 // libraries required by geant321
de78d77f 57#if defined(__CINT__)
b9d0a01d 58 gSystem->Load("libgeant321");
de78d77f 59#endif
b9d0a01d 60
b0470150 61 new TGeant3TGeo("C++ Interface to Geant3");
682a4a95 62
de78d77f 63 AliRunLoader* rl=0x0;
64
8e86a720 65 AliLog::Message(AliLog::kInfo, "Creating Run Loader", "Config.C", "Config.C", "Config()"," Config.C", __LINE__);
66
de78d77f 67 rl = AliRunLoader::Open("galice.root",
e191bb57 68 AliConfig::GetDefaultEventFolderName(),
de78d77f 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);
d551411b 78
96fd77c2 79 // Set the trigger configuration
80 gAlice->SetTriggerDescriptor("p-p");
81
2ab0c725 82 //
682a4a95 83 // Set External decayer
b9d0a01d 84 TVirtualMCDecayer *decayer = new AliDecayerPythia();
682a4a95 85
86 decayer->SetForceDecay(kAll);
87 decayer->Init();
88 gMC->SetExternalDecayer(decayer);
682a4a95 89 //=======================================================================
6a3df6c9 90 // ************* STEERING parameters FOR ALICE SIMULATION **************
91 // --- Specify event type to be tracked through the ALICE setup
92 // --- All positions are in cm, angles in degrees, and P and E in GeV
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);
682a4a95 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
e1cd8da1 126 int nParticles = 100;
682a4a95 127 if (gSystem->Getenv("CONFIG_NPARTICLES"))
128 {
de78d77f 129 nParticles = atoi(gSystem->Getenv("CONFIG_NPARTICLES"));
682a4a95 130 }
de78d77f 131
88cb7938 132 AliGenCocktail *gener = new AliGenCocktail();
e1cd8da1 133 gener->SetPhiRange(0, 360);
81bf125a 134 // Set pseudorapidity range from -8 to 8.
e1cd8da1 135 Float_t thmin = EtaToTheta(8); // theta min. <---> eta max
136 Float_t thmax = EtaToTheta(-8); // theta max. <---> eta min
81bf125a 137 gener->SetThetaRange(thmin,thmax);
682a4a95 138 gener->SetOrigin(0, 0, 0); //vertex position
139 gener->SetSigma(0, 0, 0); //Sigma in (X,Y,Z) (cm) on IP position
88cb7938 140
141 AliGenHIJINGpara *hijingparam = new AliGenHIJINGpara(nParticles);
142 hijingparam->SetMomentumRange(0.2, 999);
143 gener->AddGenerator(hijingparam,"HIJING PARAM",1);
144
145// AliGenBox *genbox = new AliGenBox(nParticles);
146// genbox->SetPart(22);
147// genbox->SetPtRange(0.3, 10.00);
148// gener->AddGenerator(genbox,"GENBOX GAMMA for PHOS",1);
682a4a95 149 gener->Init();
88cb7938 150
151
682a4a95 152 //
153 // Activate this line if you want the vertex smearing to happen
154 // track by track
2ab0c725 155 //
682a4a95 156 //gener->SetVertexSmear(perTrack);
35be7bcf 157 // Field (L3 0.4 T)
158 AliMagFMaps* field = new AliMagFMaps("Maps","Maps", 2, 1., 10., 1);
35be7bcf 159 gAlice->SetField(field);
160
161
de78d77f 162 Int_t iABSO = 1;
35be7bcf 163 Int_t iDIPO = 1;
de78d77f 164 Int_t iFMD = 1;
35be7bcf 165 Int_t iFRAME = 1;
166 Int_t iHALL = 1;
167 Int_t iITS = 1;
168 Int_t iMAG = 1;
de78d77f 169 Int_t iMUON = 1;
35be7bcf 170 Int_t iPHOS = 1;
171 Int_t iPIPE = 1;
de78d77f 172 Int_t iPMD = 1;
173 Int_t iRICH = 1;
35be7bcf 174 Int_t iSHIL = 1;
de78d77f 175 Int_t iSTART = 1;
176 Int_t iTOF = 1;
35be7bcf 177 Int_t iTPC = 1;
de78d77f 178 Int_t iTRD = 1;
179 Int_t iZDC = 1;
180 Int_t iEMCAL = 1;
35be7bcf 181 Int_t iCRT = 0;
de78d77f 182 Int_t iVZERO = 1;
88cb7938 183 rl->CdGAFile();
682a4a95 184 //=================== Alice BODY parameters =============================
185 AliBODY *BODY = new AliBODY("BODY", "Alice envelop");
2ab0c725 186
682a4a95 187 if (iMAG)
188 {
189 //=================== MAG parameters ============================
190 // --- Start with Magnet since detector layouts may be depending ---
191 // --- on the selected Magnet dimensions ---
192 AliMAG *MAG = new AliMAG("MAG", "Magnet");
193 }
8de40c27 194
fe4da5cc 195
682a4a95 196 if (iABSO)
197 {
198 //=================== ABSO parameters ============================
199 AliABSO *ABSO = new AliABSOv0("ABSO", "Muon Absorber");
200 }
fe4da5cc 201
682a4a95 202 if (iDIPO)
203 {
204 //=================== DIPO parameters ============================
fe4da5cc 205
682a4a95 206 AliDIPO *DIPO = new AliDIPOv2("DIPO", "Dipole version 2");
207 }
fe4da5cc 208
682a4a95 209 if (iHALL)
210 {
211 //=================== HALL parameters ============================
2ab0c725 212
682a4a95 213 AliHALL *HALL = new AliHALL("HALL", "Alice Hall");
214 }
2ab0c725 215
2ab0c725 216
682a4a95 217 if (iFRAME)
218 {
219 //=================== FRAME parameters ============================
2ab0c725 220
35be7bcf 221 AliFRAMEv2 *FRAME = new AliFRAMEv2("FRAME", "Space Frame");
682a4a95 222 }
fe4da5cc 223
682a4a95 224 if (iSHIL)
225 {
226 //=================== SHIL parameters ============================
8dfe31df 227
35be7bcf 228 AliSHIL *SHIL = new AliSHILv2("SHIL", "Shielding Version 2");
682a4a95 229 }
fe4da5cc 230
ecd5c1f7 231
682a4a95 232 if (iPIPE)
233 {
234 //=================== PIPE parameters ============================
b422f318 235
682a4a95 236 AliPIPE *PIPE = new AliPIPEv0("PIPE", "Beam Pipe");
237 }
d6478a5d 238
35be7bcf 239 if(iITS) {
2ab0c725 240
35be7bcf 241 //=================== ITS parameters ============================
d6478a5d 242 //
243 // As the innermost detector in ALICE, the Inner Tracking System "impacts" on
244 // almost all other detectors. This involves the fact that the ITS geometry
245 // still has several options to be followed in parallel in order to determine
246 // the best set-up which minimizes the induced background. All the geometries
247 // available to date are described in the following. Read carefully the comments
248 // and use the default version (the only one uncommented) unless you are making
249 // comparisons and you know what you are doing. In this case just uncomment the
250 // ITS geometry you want to use and run Aliroot.
251 //
252 // Detailed geometries:
253 //
254 //
d6478a5d 255 //
e1cd8da1 256 AliITSvPPRasymmFMD *ITS = new AliITSvPPRasymmFMD("ITS","ITS PPR detailed version with asymmetric services");
257 ITS->SetMinorVersion(2); // don't touch this parameter if you're not an ITS developer
258 ITS->SetReadDet(kTRUE); // don't touch this parameter if you're not an ITS developer
259 // ITS->SetWriteDet("$ALICE_ROOT/ITS/ITSgeometry_vPPRasymm2.det"); // don't touch this parameter if you're not an ITS developer
35be7bcf 260 ITS->SetThicknessDet1(200.); // detector thickness on layer 1 must be in the range [100,300]
261 ITS->SetThicknessDet2(200.); // detector thickness on layer 2 must be in the range [100,300]
262 ITS->SetThicknessChip1(200.); // chip thickness on layer 1 must be in the range [150,300]
263 ITS->SetThicknessChip2(200.); // chip thickness on layer 2 must be in the range [150,300]
e1cd8da1 264 ITS->SetRails(0); // 1 --> rails in ; 0 --> rails out
265 ITS->SetCoolingFluid(1); // 1 --> water ; 0 --> freon
266
267
d6478a5d 268 //
269 // Coarse geometries (warning: no hits are produced with these coarse geometries and they unuseful
270 // for reconstruction !):
271 //
272 //
273 //AliITSvPPRcoarseasymm *ITS = new AliITSvPPRcoarseasymm("ITS","New ITS PPR coarse version with asymmetric services");
35be7bcf 274 //ITS->SetRails(0); // 1 --> rails in ; 0 --> rails out
d6478a5d 275 //ITS->SetSupportMaterial(0); // 0 --> Copper ; 1 --> Aluminum ; 2 --> Carbon
276 //
277 //AliITS *ITS = new AliITSvPPRcoarsesymm("ITS","New ITS PPR coarse version with symmetric services");
35be7bcf 278 //ITS->SetRails(0); // 1 --> rails in ; 0 --> rails out
d6478a5d 279 //ITS->SetSupportMaterial(0); // 0 --> Copper ; 1 --> Aluminum ; 2 --> Carbon
280 //
281 //
282 //
283 // Geant3 <-> EUCLID conversion
284 // ============================
285 //
286 // SetEUCLID is a flag to output (=1) or not to output (=0) both geometry and
287 // media to two ASCII files (called by default ITSgeometry.euc and
288 // ITSgeometry.tme) in a format understandable to the CAD system EUCLID.
289 // The default (=0) means that you dont want to use this facility.
290 //
88cb7938 291 ITS->SetEUCLID(0);
35be7bcf 292 }
682a4a95 293
294 if (iTPC)
295 {
26ca4b4a 296 //============================ TPC parameters ===================
682a4a95 297 AliTPC *TPC = new AliTPCv2("TPC", "Default");
682a4a95 298 }
299
35be7bcf 300
301 if (iTOF) {
682a4a95 302 //=================== TOF parameters ============================
50655693 303 AliTOF *TOF = new AliTOFv5T0("TOF", "normal TOF");
682a4a95 304 }
305
35be7bcf 306
682a4a95 307 if (iRICH)
308 {
309 //=================== RICH parameters ===========================
b4f90c20 310 AliRICH *RICH = new AliRICHv1("RICH", "normal RICH");
682a4a95 311
312 }
313
314
315 if (iZDC)
316 {
317 //=================== ZDC parameters ============================
318
2423e0d9 319 AliZDC *ZDC = new AliZDCv2("ZDC", "normal ZDC");
682a4a95 320 }
321
682a4a95 322 if (iTRD)
323 {
324 //=================== TRD parameters ============================
325
326 AliTRD *TRD = new AliTRDv1("TRD", "TRD slow simulator");
327
328 // Select the gas mixture (0: 97% Xe + 3% isobutane, 1: 90% Xe + 10% CO2)
329 TRD->SetGasMix(1);
e90f1c57 330 // Switch on TR
331 AliTRDsim *TRDsim = TRD->CreateTR();
682a4a95 332 }
333
334 if (iFMD)
335 {
336 //=================== FMD parameters ============================
35be7bcf 337 AliFMD *FMD = new AliFMDv1("FMD", "normal FMD");
f6d3338b 338 }
682a4a95 339
340 if (iMUON)
341 {
342 //=================== MUON parameters ===========================
d85afa9b 343 // New MUONv1 version (geometry defined via builders)
682a4a95 344 AliMUON *MUON = new AliMUONv1("MUON", "default");
345 }
346 //=================== PHOS parameters ===========================
347
348 if (iPHOS)
349 {
35be7bcf 350 AliPHOS *PHOS = new AliPHOSv1("PHOS", "IHEP");
682a4a95 351 }
352
353
354 if (iPMD)
355 {
356 //=================== PMD parameters ============================
682a4a95 357 AliPMD *PMD = new AliPMDv1("PMD", "normal PMD");
35be7bcf 358 }
682a4a95 359
35be7bcf 360 if (iSTART)
361 {
362 //=================== START parameters ============================
363 AliSTART *START = new AliSTARTv1("START", "START Detector");
682a4a95 364 }
365
35be7bcf 366 if (iEMCAL)
9757d28c 367 {
368 //=================== EMCAL parameters ============================
0588179e 369 AliEMCAL *EMCAL = new AliEMCALv2("EMCAL", "SHISH_77_TRD1_2X2_FINAL_110DEG");
9757d28c 370 }
371
35be7bcf 372 if (iCRT)
682a4a95 373 {
35be7bcf 374 //=================== CRT parameters ============================
375 AliCRT *CRT = new AliCRTv0("CRT", "normal ACORDE");
682a4a95 376 }
377
35be7bcf 378 if (iVZERO)
379 {
380 //=================== CRT parameters ============================
4a2f6442 381 AliVZERO *VZERO = new AliVZEROv7("VZERO", "normal VZERO");
35be7bcf 382 }
682a4a95 383
8e86a720 384 AliLog::Message(AliLog::kInfo, "End of Config", "Config.C", "Config.C", "Config()"," Config.C", __LINE__);
de78d77f 385
682a4a95 386}
81bf125a 387
388Float_t EtaToTheta(Float_t arg){
389 return (180./TMath::Pi())*2.*atan(exp(-arg));
390}