Moved mode lines to end of files
[u/mrichter/AliRoot.git] / FMD / Config.C
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0d0e6995 1static Int_t eventsPerRun = 1;
2static Int_t nParticles = 1000;
3
4enum PprRun_t {
5 test50,
6 kParam_8000,
7 kParam_4000,
8 kParam_2000,
9 kHijing_cent1,
10 kHijing_cent2,
11 kHijing_per1,
12 kHijing_per2,
13 kHijing_per3,
14 kHijing_per4,
15 kHijing_per5,
16 kHijing_jj25,
17 kHijing_jj50,
18 kHijing_jj75,
19 kHijing_jj100,
20 kHijing_jj200,
21 kHijing_gj25,
22 kHijing_gj50,
23 kHijing_gj75,
24 kHijing_gj100,
25 kHijing_gj200,
26 kHijing_pA,
27 kPythia6,
28 kPythia6Jets,
29 kD0PbPb5500,
30 kD_TRD,
31 kB_TRD,
32 kJpsi_TRD,
33 kU_TRD,
34 kPyJJ,
35 kPyGJ
36};
4347b38f 37
0d0e6995 38enum PprGeo_t {
39 kHoles,
40 kNoHoles
41};
42
43enum PprRad_t {
44 kGluonRadiation,
45 kNoGluonRadiation
46};
47
48enum PprMag_t {
49 k2kG,
50 k4kG,
51 k5kG
52};
53
54enum MC_t {
55 kFLUKA,
56 kGEANT3,
57 kGEANT4
4347b38f 58};
0d0e6995 59
60
61// This part for configuration
62//static PprRun_t srun = test50;
63static PprRun_t srun = kPythia6;
64static PprGeo_t sgeo = kHoles;
65static PprRad_t srad = kGluonRadiation;
66static PprMag_t smag = k5kG;
67static MC_t smc = kFLUKA;
68
69// Comment line
70static TString comment;
71
72// Functions
73Float_t EtaToTheta(Float_t arg);
74
4347b38f 75
76void Config()
77{
0d0e6995 78 cout << "==> Config.C..." << endl;
4347b38f 79
80 // Set Random Number seed
0d0e6995 81 gRandom->SetSeed(12345);
82 cout<<"Seed for random number generation= "<<gRandom->GetSeed()<<endl;
83
84 switch (smc) {
85 case kFLUKA:
86 {
87 //
88 // libraries required by fluka21
89 //
90 gSystem->Load("libGeom");
91 cout << "\t* Loading TFluka..." << endl;
92 gSystem->Load("libTFluka");
93
94 //
95 // FLUKA MC
96 //
97 cout << "\t* Instantiating TFluka..." << endl;
98 TFluka* fluka = new TFluka("C++ Interface to Fluka", 0/*verbosity*/);
99 //
100 // Use kTRUE as argument to generate alice.pemf first
101 //
102 TString alice_pemf(gSystem->Which(".", "FlukaVmc.pemf"));
103 if (!alice_pemf.IsNull())
104 fluka->SetGeneratePemf(kFALSE);
105 else
106 fluka->SetGeneratePemf(kTRUE);
107 }
108 break;
109 case kGEANT3:
110 {
111 //
112 // Libraries needed by GEANT 3.21
113 //
114 gSystem->Load("libgeant321");
115
116 //
117 // GEANT 3.21 MC
118 //
119 TGeant3* geant3 = new TGeant3("C++ Interface to Geant3");
120 }
121 break;
122 default:
123 gAlice->Fatal("Config.C", "No MC type chosen");
124 return;
125 }
4347b38f 126
0d0e6995 127 //
128 // Run loader
129 //
4347b38f 130 cout<<"Config.C: Creating Run Loader ..."<<endl;
0d0e6995 131 AliRunLoader* rl = AliRunLoader::Open("galice.root",
132 AliConfig::GetDefaultEventFolderName(),
133 "recreate");
4347b38f 134 if (!rl) {
135 gAlice->Fatal("Config.C","Can not instatiate the Run Loader");
136 return;
137 }
138 rl->SetCompressionLevel(2);
139 rl->SetNumberOfEventsPerFile(3);
140 gAlice->SetRunLoader(rl);
141
0d0e6995 142 //
143 // Set External decayer
144 //
145 AliDecayer *decayer = new AliDecayerPythia();
4347b38f 146 decayer->SetForceDecay(kAll);
147 decayer->Init();
148 gMC->SetExternalDecayer(decayer);
149
0d0e6995 150
151 //
152 // Physics process control
153 //
4347b38f 154 gMC->SetProcess("DCAY",1);
155 gMC->SetProcess("PAIR",1);
156 gMC->SetProcess("COMP",1);
157 gMC->SetProcess("PHOT",1);
158 gMC->SetProcess("PFIS",0);
0d0e6995 159 gMC->SetProcess("DRAY",1);
4347b38f 160 gMC->SetProcess("ANNI",1);
161 gMC->SetProcess("BREM",1);
162 gMC->SetProcess("MUNU",1);
0d0e6995 163 gMC->SetProcess("CKOV",1);
4347b38f 164 gMC->SetProcess("HADR",1);
165 gMC->SetProcess("LOSS",2);
0d0e6995 166 gMC->SetProcess("MULS",1);
4347b38f 167 gMC->SetProcess("RAYL",1);
168
169 Float_t cut = 1.e-3; // 1MeV cut by default
170 Float_t tofmax = 1.e10;
171
172 gMC->SetCut("CUTGAM", cut);
173 gMC->SetCut("CUTELE", cut);
174 gMC->SetCut("CUTNEU", cut);
175 gMC->SetCut("CUTHAD", cut);
176 gMC->SetCut("CUTMUO", cut);
0d0e6995 177 gMC->SetCut("BCUTE", cut);
178 gMC->SetCut("BCUTM", cut);
179 gMC->SetCut("DCUTE", cut);
180 gMC->SetCut("DCUTM", cut);
4347b38f 181 gMC->SetCut("PPCUTM", cut);
0d0e6995 182 gMC->SetCut("TOFMAX", tofmax);
4347b38f 183
0d0e6995 184 //
185 //=======================================================================
186 // STEERING parameters FOR ALICE SIMULATION
187 //
188 // Specify event type to be tracked through the ALICE setup. All
189 // positions are in cm, angles in degrees, and P and E in GeV
190 //
4347b38f 191 if (gSystem->Getenv("CONFIG_NPARTICLES"))
192 nParticles = atoi(gSystem->Getenv("CONFIG_NPARTICLES"));
193
0d0e6995 194 cout << "\t* Creating and configuring generator for " << nParticles
195 << " particles..." << endl;
196 AliGenHIJINGpara *gener = new AliGenHIJINGpara(nParticles);
197 gener->SetMomentumRange(0., 999);
4347b38f 198 gener->SetPhiRange(0, 360);
0d0e6995 199
200 // Set pseudorapidity range from -6 to 6.
201 Float_t thmin = EtaToTheta( 6.); // theta min. <---> eta max
202 Float_t thmax = EtaToTheta(-6.); // theta max. <---> eta min
4347b38f 203 gener->SetThetaRange(thmin,thmax);
204 gener->SetOrigin(0, 0, 0); //vertex position
205 gener->SetSigma(0, 0, 0); //Sigma in (X,Y,Z) (cm) on IP position
4347b38f 206 gener->Init();
0d0e6995 207 //
4347b38f 208 // Activate this line if you want the vertex smearing to happen
209 // track by track
210 //
0d0e6995 211 gAlice->SetDebug(10);
212
213 //
214 // Comments
215 //
216 switch (smag) {
217 case k2kG: comment = comment.Append(" | L3 field 0.2 T"); break;
218 case k4kG: comment = comment.Append(" | L3 field 0.4 T"); break;
219 case k5kG: comment = comment.Append(" | L3 field 0.5 T"); break;
220 }
221
222 switch (srad) {
223 case kGluonRadiation:
224 comment = comment.Append(" | Gluon Radiation On"); break;
225 default:
226 comment = comment.Append(" | Gluon Radiation Off"); break;
227 }
228
229 switch(sgeo) {
230 case kHoles: comment = comment.Append(" | Holes for PHOS/RICH"); break;
231 default: comment = comment.Append(" | No holes for PHOS/RICH"); break;
232 }
233
234 std::cout << "\n\n Comment: " << comment << "\n" << std::endl;
235
236 //
4347b38f 237 // Field (L3 0.4 T)
0d0e6995 238 //
239 AliMagFMaps* field = new AliMagFMaps("Maps","Maps", 2, 1., 10., smag);
240 field->SetL3ConstField(0); //Using const. field in the barrel
241 rl->CdGAFile();
242 gAlice->SetField(field);
243
244 //
245 // Used detectors
246 //
247 Bool_t useABSO = kFALSE;
248 Bool_t useCRT = kFALSE;
249 Bool_t useDIPO = kFALSE;
250 Bool_t useFMD = kTRUE;
251 Bool_t useFRAME = kFALSE;
252 Bool_t useHALL = kFALSE;
253 Bool_t useITS = kFALSE;
254 Bool_t useMAG = kFALSE;
255 Bool_t useMUON = kFALSE;
256 Bool_t usePHOS = kFALSE;
257 Bool_t usePIPE = kFALSE;
258 Bool_t usePMD = kFALSE;
259 Bool_t useRICH = kFALSE;
260 Bool_t useSHIL = kFALSE;
261 Bool_t useSTART = kFALSE;
262 Bool_t useTOF = kFALSE;
4347b38f 263 Bool_t useTPC = kFALSE;
0d0e6995 264 Bool_t useTRD = kFALSE;
265 Bool_t useZDC = kFALSE;
266 Bool_t useEMCAL = kFALSE;
4347b38f 267 Bool_t useVZERO = kFALSE;
4347b38f 268
0d0e6995 269 cout << "\t* Creating the detectors ..." << endl;
270 //=================== Alice BODY parameters =============================
4347b38f 271 //=================== Alice BODY parameters =============================
272 AliBODY *BODY = new AliBODY("BODY", "Alice envelop");
273
0d0e6995 274
4347b38f 275 if (useMAG) {
276 //=================== MAG parameters ============================
0d0e6995 277 // Start with Magnet since detector layouts may be depending on
278 // the selected Magnet dimensions
4347b38f 279 AliMAG *MAG = new AliMAG("MAG", "Magnet");
280 }
281
282 if (useABSO) {
283 //=================== ABSO parameters ============================
284 AliABSO *ABSO = new AliABSOv0("ABSO", "Muon Absorber");
285 }
286
287 if (useDIPO) {
288 //=================== DIPO parameters ============================
0d0e6995 289
4347b38f 290 AliDIPO *DIPO = new AliDIPOv2("DIPO", "Dipole version 2");
291 }
292
293 if (useHALL) {
294 //=================== HALL parameters ============================
295 AliHALL *HALL = new AliHALL("HALL", "Alice Hall");
296 }
297
298
299 if (useFRAME) {
300 //=================== FRAME parameters ============================
301 AliFRAMEv2 *FRAME = new AliFRAMEv2("FRAME", "Space Frame");
0d0e6995 302 switch (sgeo) {
303 case kHoles: FRAME->SetHoles(1); break;
304 default: FRAME->SetHoles(0); break;
4347b38f 305 }
306 }
307
308 if (useSHIL) {
309 //=================== SHIL parameters ============================
310 AliSHIL *SHIL = new AliSHILv2("SHIL", "Shielding Version 2");
311 }
312
313
314 if (usePIPE) {
315 //=================== PIPE parameters ============================
316 AliPIPE *PIPE = new AliPIPEv0("PIPE", "Beam Pipe");
317 }
0d0e6995 318
319 if (useITS) {
4347b38f 320 //=================== ITS parameters ============================
321 //
322 // As the innermost detector in ALICE, the Inner Tracking System
323 // "impacts" on almost all other detectors. This involves the fact
324 // that the ITS geometry still has several options to be followed
325 // in parallel in order to determine the best set-up which
326 // minimizes the induced background. All the geometries available
327 // to date are described in the following. Read carefully the
328 // comments and use the default version (the only one uncommented)
329 // unless you are making comparisons and you know what you are
330 // doing. In this case just uncomment the ITS geometry you want to
331 // use and run Aliroot.
332 //
0d0e6995 333 // Detailed geometries:
4347b38f 334 //
335 //
0d0e6995 336 // AliITS *ITS =
337 // new AliITSv5symm("ITS", "Updated ITS TDR detailed version "
338 // "with symmetric services");
339 // AliITS *ITS =
340 // new AliITSv5asymm("ITS","Updates ITS TDR detailed version "
341 // "with asymmetric services");
4347b38f 342 //
0d0e6995 343 AliITSvPPRasymmFMD *ITS =
344 new AliITSvPPRasymmFMD("ITS","New ITS PPR detailed version "
345 "with asymmetric services");
346 // don't touch this parameter if you're not an ITS developer
347 ITS->SetMinorVersion(2);
4347b38f 348 // don't touch this parameter if you're not an ITS developer
0d0e6995 349 ITS->SetReadDet(kTRUE);
4347b38f 350 // don't touch this parameter if you're not an ITS developer
0d0e6995 351 // ITS->SetWriteDet("$ALICE_ROOT/ITS/ITSgeometry_vPPRasymm2.det");
4347b38f 352 // detector thickness on layer 1 must be in the range [100,300]
353 ITS->SetThicknessDet1(200.);
354 // detector thickness on layer 2 must be in the range [100,300]
355 ITS->SetThicknessDet2(200.);
356 // chip thickness on layer 1 must be in the range [150,300]
357 ITS->SetThicknessChip1(200.);
358 // chip thickness on layer 2 must be in the range [150,300]
0d0e6995 359 ITS->SetThicknessChip2(200.);
4347b38f 360 // 1 --> rails in ; 0 --> rails out
0d0e6995 361 ITS->SetRails(0);
4347b38f 362 // 1 --> water ; 0 --> freon
0d0e6995 363 ITS->SetCoolingFluid(1);
4347b38f 364
4347b38f 365 // Coarse geometries (warning: no hits are produced with these
366 // coarse geometries and they unuseful for reconstruction !):
4347b38f 367 //
0d0e6995 368 //
369 // AliITSvPPRcoarseasymm *ITS =
4347b38f 370 // new AliITSvPPRcoarseasymm("ITS","New ITS PPR coarse version "
0d0e6995 371 // "with asymmetric services");
4347b38f 372 // 1 --> rails in ; 0 --> rails out
0d0e6995 373 // ITS->SetRails(0);
4347b38f 374 // 0 --> Copper ; 1 --> Aluminum ; 2 --> Carbon
375 // ITS->SetSupportMaterial(0);
376 //
377 // AliITS *ITS =
0d0e6995 378 // new AliITSvPPRcoarsesymm("ITS","New ITS PPR coarse version "
379 // "with symmetric services");
4347b38f 380 // 1 --> rails in ; 0 --> rails out
381 // ITS->SetRails(0);
382 // 0 --> Copper ; 1 --> Aluminum ; 2 --> Carbon
383 // ITS->SetSupportMaterial(0);
4347b38f 384 //
385 // Geant3 <-> EUCLID conversion
386 // ============================
387 //
388 // SetEUCLID is a flag to output (=1) or not to output (=0) both
389 // geometry and media to two ASCII files (called by default
390 // ITSgeometry.euc and ITSgeometry.tme) in a format understandable
391 // to the CAD system EUCLID. The default (=0) means that you dont
392 // want to use this facility.
393 //
0d0e6995 394 ITS->SetEUCLID(0);
4347b38f 395 }
396
397 if (useTPC) {
398 //============================ TPC parameters ====================
399 //
400 // This allows the user to specify sectors for the SLOW (TPC
401 // geometry 2) Simulator. SecAL (SecAU) <0 means that ALL lower
402 // (upper) sectors are specified, any value other than that
403 // requires at least one sector (lower or upper)to be specified!
0d0e6995 404 //
405 // Reminder:
406 // sectors 1-24 are lower sectors (1-12 -> z>0, 13-24 -> z<0)
407 // sectors 25-72 are the upper ones (25-48 -> z>0, 49-72 -> z<0)
408 //
4347b38f 409 // SecLows - number of lower sectors specified (up to 6)
410 // SecUps - number of upper sectors specified (up to 12)
411 // Sens - sensitive strips for the Slow Simulator !!!
412 //
413 // This does NOT work if all S or L-sectors are specified, i.e.
414 // if SecAL or SecAU < 0
415 //
416 //
417 //----------------------------------------------------------------
418 // gROOT->LoadMacro("SetTPCParam.C");
419 // AliTPCParam *param = SetTPCParam();
420 AliTPC *TPC = new AliTPCv2("TPC", "Default");
421
0d0e6995 422 // All sectors included
4347b38f 423 TPC->SetSecAL(-1);
0d0e6995 424 TPC->SetSecAU(-1);
4347b38f 425 }
0d0e6995 426
4347b38f 427 if (useTOF) {
428 //=================== TOF parameters ============================
429 AliTOF *TOF = new AliTOFv4T0("TOF", "normal TOF");
430 }
431
432 if (useRICH) {
433 //=================== RICH parameters ===========================
434 AliRICH *RICH = new AliRICHv1("RICH", "normal RICH");
0d0e6995 435
4347b38f 436 }
437
438 if (useZDC) {
439 //=================== ZDC parameters ============================
440 AliZDC *ZDC = new AliZDCv2("ZDC", "normal ZDC");
441 }
442
443 if (useTRD) {
444 //=================== TRD parameters ============================
445 AliTRD *TRD = new AliTRDv1("TRD", "TRD slow simulator");
0d0e6995 446
447 // Select the gas mixture (0: 97% Xe + 3% isobutane, 1: 90% Xe + 10% CO2)
4347b38f 448 TRD->SetGasMix(1);
0d0e6995 449 if (sgeo == kHoles) {
4347b38f 450 // With hole in front of PHOS
451 TRD->SetPHOShole();
452 // With hole in front of RICH
453 TRD->SetRICHhole();
454 }
455 // Switch on TR
456 AliTRDsim *TRDsim = TRD->CreateTR();
457 }
458
459 if (useFMD) {
460 //=================== FMD parameters ============================
0d0e6995 461 AliFMD *FMD = new AliFMDv1("FMD", "normal FMD");
4347b38f 462 }
463
464 if (useMUON) {
465 //=================== MUON parameters ===========================
466 AliMUON *MUON = new AliMUONv1("MUON", "default");
467 MUON->AddGeometryBuilder(new AliMUONSt1GeometryBuilder(MUON));
468 MUON->AddGeometryBuilder(new AliMUONSt2GeometryBuilder(MUON));
469 MUON->AddGeometryBuilder(new AliMUONSlatGeometryBuilder(MUON));
470 MUON->AddGeometryBuilder(new AliMUONTriggerGeometryBuilder(MUON));
471 }
0d0e6995 472
4347b38f 473 if (usePHOS) {
0d0e6995 474 //=================== PHOS parameters ===========================
4347b38f 475 AliPHOS *PHOS = new AliPHOSv1("PHOS", "IHEP");
476 }
477
478 if (usePMD) {
479 //=================== PMD parameters ============================
480 AliPMD *PMD = new AliPMDv1("PMD", "normal PMD");
481 }
482
483 if (useSTART) {
484 //=================== START parameters ============================
485 AliSTART *START = new AliSTARTv1("START", "START Detector");
486 }
487
488 if (useEMCAL) {
489 //=================== EMCAL parameters ============================
490 AliEMCAL *EMCAL = new AliEMCALv1("EMCAL", "EMCAL_55_25");
491 }
492
493 if (useCRT) {
494 //=================== CRT parameters ============================
495 AliCRT *CRT = new AliCRTv0("CRT", "normal ACORDE");
496 }
497
498 if (useVZERO) {
499 //=================== CRT parameters ============================
500 AliVZERO *VZERO = new AliVZEROv3("VZERO", "normal VZERO");
501 }
4347b38f 502}
503
0d0e6995 504Float_t EtaToTheta(Float_t arg)
505{
4347b38f 506 return (180./TMath::Pi())*2.*atan(exp(-arg));
507}
0d0e6995 508