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bac29327 | 1 | // |
2 | // Configuration file for the physics production 2014 | |
3 | // | |
4 | ||
5 | // One can use the configuration macro in compiled mode by | |
6 | // root [0] gSystem->Load("libgeant321"); | |
7 | // root [0] gSystem->SetIncludePath("-I$ROOTSYS/include -I$ALICE_ROOT/include\ | |
8 | // -I$ALICE_ROOT -I$ALICE/geant3/TGeant3"); | |
9 | // root [0] .x grun.C(1,"Config.C++") | |
10 | ||
11 | #if !defined(__CINT__) || defined(__MAKECINT__) | |
12 | #include <Riostream.h> | |
13 | #include <TRandom.h> | |
14 | #include <TDatime.h> | |
15 | #include <TSystem.h> | |
16 | #include <TVirtualMC.h> | |
17 | #include <TGeant3TGeo.h> | |
18 | #include "STEER/AliRunLoader.h" | |
19 | #include "STEER/AliRun.h" | |
20 | #include "STEER/AliConfig.h" | |
21 | #include "PYTHIA6/AliDecayerPythia.h" | |
22 | #include "PYTHIA6/AliGenPythia.h" | |
23 | #include "TDPMjet/AliGenDPMjet.h" | |
24 | #include "STEER/AliMagFCheb.h" | |
25 | #include "STRUCT/AliBODY.h" | |
26 | #include "STRUCT/AliMAG.h" | |
27 | #include "STRUCT/AliABSOv3.h" | |
28 | #include "STRUCT/AliDIPOv3.h" | |
29 | #include "STRUCT/AliHALLv3.h" | |
30 | #include "STRUCT/AliFRAMEv2.h" | |
31 | #include "STRUCT/AliSHILv3.h" | |
32 | #include "STRUCT/AliPIPEv3.h" | |
33 | #include "ITS/AliITSv11.h" | |
34 | #include "TPC/AliTPCv2.h" | |
35 | #include "TOF/AliTOFv6T0.h" | |
36 | #include "HMPID/AliHMPIDv3.h" | |
37 | #include "ZDC/AliZDCv4.h" | |
38 | #include "TRD/AliTRDv1.h" | |
39 | #include "TRD/AliTRDgeometry.h" | |
40 | #include "FMD/AliFMDv1.h" | |
41 | #include "MUON/AliMUONv1.h" | |
42 | #include "PHOS/AliPHOSv1.h" | |
43 | #include "PHOS/AliPHOSSimParam.h" | |
44 | #include "PMD/AliPMDv1.h" | |
45 | #include "T0/AliT0v1.h" | |
46 | #include "EMCAL/AliEMCALv2.h" | |
47 | #include "ACORDE/AliACORDEv1.h" | |
48 | #include "VZERO/AliVZEROv7.h" | |
49 | #endif | |
50 | ||
51 | ||
52 | enum PDC06Proc_t | |
53 | { | |
54 | kPythia6, kPythia6D6T, kPhojet, kRunMax | |
55 | }; | |
56 | ||
57 | const char * pprRunName[] = { | |
58 | "kPythia6", "kPythia6D6T", "kPhojet" | |
59 | }; | |
60 | ||
61 | enum Mag_t | |
62 | { | |
63 | kNoField, k5kG, kFieldMax | |
64 | }; | |
65 | ||
66 | const char * pprField[] = { | |
67 | "kNoField", "k5kG" | |
68 | }; | |
69 | ||
70 | //--- Functions --- | |
71 | class AliGenPythia; | |
72 | AliGenerator *MbPythia(); | |
73 | AliGenerator *MbPythiaTuneD6T(); | |
74 | AliGenerator *MbPhojet(); | |
75 | void ProcessEnvironmentVars(); | |
76 | ||
77 | // Geterator, field, beam energy | |
78 | static PDC06Proc_t proc = kPhojet; | |
79 | static Mag_t mag = k5kG; | |
80 | static Float_t energy = 10000; // energy in CMS | |
81 | //========================// | |
82 | // Set Random Number seed // | |
83 | //========================// | |
84 | TDatime dt; | |
85 | static UInt_t seed = dt.Get(); | |
86 | ||
87 | // Comment line | |
88 | static TString comment; | |
89 | ||
90 | void Config() | |
91 | { | |
92 | ||
93 | ||
94 | // Get settings from environment variables | |
95 | ProcessEnvironmentVars(); | |
96 | ||
97 | gRandom->SetSeed(seed); | |
98 | cerr<<"Seed for random number generation= "<<seed<<endl; | |
99 | ||
100 | // Libraries required by geant321 | |
101 | #if defined(__CINT__) | |
102 | gSystem->Load("liblhapdf"); // Parton density functions | |
103 | gSystem->Load("libEGPythia6"); // TGenerator interface | |
104 | if (proc != kPythia6D6T) { | |
105 | gSystem->Load("libpythia6"); // Pythia 6.2 | |
106 | } else { | |
107 | gSystem->Load("libqpythia"); // Pythia 6.4 | |
108 | } | |
109 | gSystem->Load("libAliPythia6"); // ALICE specific implementations | |
110 | gSystem->Load("libgeant321"); | |
111 | #endif | |
112 | ||
113 | new TGeant3TGeo("C++ Interface to Geant3"); | |
114 | ||
115 | //======================================================================= | |
116 | // Create the output file | |
117 | ||
118 | ||
119 | AliRunLoader* rl=0x0; | |
120 | ||
121 | cout<<"Config.C: Creating Run Loader ..."<<endl; | |
122 | rl = AliRunLoader::Open("galice.root", | |
123 | AliConfig::GetDefaultEventFolderName(), | |
124 | "recreate"); | |
125 | if (rl == 0x0) | |
126 | { | |
127 | gAlice->Fatal("Config.C","Can not instatiate the Run Loader"); | |
128 | return; | |
129 | } | |
130 | rl->SetCompressionLevel(2); | |
131 | rl->SetNumberOfEventsPerFile(1000); | |
132 | gAlice->SetRunLoader(rl); | |
133 | // gAlice->SetGeometryFromFile("geometry.root"); | |
134 | // gAlice->SetGeometryFromCDB(); | |
135 | ||
136 | // Set the trigger configuration: proton-proton | |
137 | AliSimulation::Instance()->SetTriggerConfig("p-p"); | |
138 | ||
139 | // | |
140 | //======================================================================= | |
141 | // ************* STEERING parameters FOR ALICE SIMULATION ************** | |
142 | // --- Specify event type to be tracked through the ALICE setup | |
143 | // --- All positions are in cm, angles in degrees, and P and E in GeV | |
144 | ||
145 | ||
146 | gMC->SetProcess("DCAY",1); | |
147 | gMC->SetProcess("PAIR",1); | |
148 | gMC->SetProcess("COMP",1); | |
149 | gMC->SetProcess("PHOT",1); | |
150 | gMC->SetProcess("PFIS",0); | |
151 | gMC->SetProcess("DRAY",0); | |
152 | gMC->SetProcess("ANNI",1); | |
153 | gMC->SetProcess("BREM",1); | |
154 | gMC->SetProcess("MUNU",1); | |
155 | gMC->SetProcess("CKOV",1); | |
156 | gMC->SetProcess("HADR",1); | |
157 | gMC->SetProcess("LOSS",2); | |
158 | gMC->SetProcess("MULS",1); | |
159 | gMC->SetProcess("RAYL",1); | |
160 | ||
161 | Float_t cut = 1.e-3; // 1MeV cut by default | |
162 | Float_t tofmax = 1.e10; | |
163 | ||
164 | gMC->SetCut("CUTGAM", cut); | |
165 | gMC->SetCut("CUTELE", cut); | |
166 | gMC->SetCut("CUTNEU", cut); | |
167 | gMC->SetCut("CUTHAD", cut); | |
168 | gMC->SetCut("CUTMUO", cut); | |
169 | gMC->SetCut("BCUTE", cut); | |
170 | gMC->SetCut("BCUTM", cut); | |
171 | gMC->SetCut("DCUTE", cut); | |
172 | gMC->SetCut("DCUTM", cut); | |
173 | gMC->SetCut("PPCUTM", cut); | |
174 | gMC->SetCut("TOFMAX", tofmax); | |
175 | ||
176 | ||
177 | ||
178 | ||
179 | //======================// | |
180 | // Set External decayer // | |
181 | //======================// | |
182 | TVirtualMCDecayer* decayer = new AliDecayerPythia(); | |
183 | decayer->SetForceDecay(kAll); | |
184 | decayer->Init(); | |
185 | gMC->SetExternalDecayer(decayer); | |
186 | ||
187 | //=========================// | |
188 | // Generator Configuration // | |
189 | //=========================// | |
190 | AliGenerator* gener = 0x0; | |
191 | ||
192 | if (proc == kPythia6) { | |
193 | gener = MbPythia(); | |
194 | } else if (proc == kPythia6D6T) { | |
195 | gener = MbPythiaTuneD6T(); | |
196 | } else if (proc == kPhojet) { | |
197 | gener = MbPhojet(); | |
198 | } | |
199 | ||
200 | ||
201 | ||
202 | // PRIMARY VERTEX | |
203 | // | |
204 | gener->SetOrigin(0., 0., 0.); // vertex position | |
205 | // | |
206 | // | |
207 | // Size of the interaction diamond | |
208 | // Longitudinal | |
209 | Float_t sigmaz = 5.4 / TMath::Sqrt(2.); // [cm] | |
210 | if (energy == 900) | |
211 | sigmaz = 10.5 / TMath::Sqrt(2.); // [cm] | |
212 | // | |
213 | // Transverse | |
214 | Float_t betast = 10; // beta* [m] | |
215 | Float_t eps = 3.75e-6; // emittance [m] | |
216 | Float_t gamma = energy / 2.0 / 0.938272; // relativistic gamma [1] | |
217 | Float_t sigmaxy = TMath::Sqrt(eps * betast / gamma) / TMath::Sqrt(2.) * 100.; // [cm] | |
218 | printf("\n \n Diamond size x-y: %10.3e z: %10.3e\n \n", sigmaxy, sigmaz); | |
219 | ||
220 | gener->SetSigma(sigmaxy, sigmaxy, sigmaz); // Sigma in (X,Y,Z) (cm) on IP position | |
221 | gener->SetCutVertexZ(3.); // Truncate at 3 sigma | |
222 | gener->SetVertexSmear(kPerEvent); | |
223 | ||
224 | gener->Init(); | |
225 | ||
226 | // FIELD | |
227 | // | |
228 | AliMagF* field = 0x0; | |
229 | if (mag == kNoField) { | |
230 | comment = comment.Append(" | L3 field 0.0 T"); | |
231 | field = new AliMagF("Maps","Maps", 0., 0., AliMagF::k5kGUniform,AliMagF::kBeamTypepp, energy/2.0); | |
232 | } else if (mag == k5kG) { | |
233 | comment = comment.Append(" | L3 field 0.5 T"); | |
234 | field = new AliMagF("Maps","Maps", -1., -1., AliMagF::k5kG, AliMagF::kBeamTypepp, energy/2.0); | |
235 | } | |
236 | printf("\n \n Comment: %s \n \n", comment.Data()); | |
237 | ||
238 | TGeoGlobalMagField::Instance()->SetField(field); | |
239 | ||
240 | rl->CdGAFile(); | |
241 | ||
242 | Int_t iABSO = 1; | |
243 | Int_t iACORDE= 0; | |
244 | Int_t iDIPO = 1; | |
245 | Int_t iEMCAL = 1; | |
246 | Int_t iFMD = 1; | |
247 | Int_t iFRAME = 1; | |
248 | Int_t iHALL = 1; | |
249 | Int_t iITS = 1; | |
250 | Int_t iMAG = 1; | |
251 | Int_t iMUON = 1; | |
252 | Int_t iPHOS = 1; | |
253 | Int_t iPIPE = 1; | |
254 | Int_t iPMD = 1; | |
255 | Int_t iHMPID = 1; | |
256 | Int_t iSHIL = 1; | |
257 | Int_t iT0 = 1; | |
258 | Int_t iTOF = 1; | |
259 | Int_t iTPC = 1; | |
260 | Int_t iTRD = 1; | |
261 | Int_t iVZERO = 1; | |
262 | Int_t iZDC = 1; | |
263 | ||
264 | ||
265 | //=================== Alice BODY parameters ============================= | |
266 | AliBODY *BODY = new AliBODY("BODY", "Alice envelop"); | |
267 | ||
268 | ||
269 | if (iMAG) | |
270 | { | |
271 | //=================== MAG parameters ============================ | |
272 | // --- Start with Magnet since detector layouts may be depending --- | |
273 | // --- on the selected Magnet dimensions --- | |
274 | AliMAG *MAG = new AliMAG("MAG", "Magnet"); | |
275 | } | |
276 | ||
277 | ||
278 | if (iABSO) | |
279 | { | |
280 | //=================== ABSO parameters ============================ | |
281 | AliABSO *ABSO = new AliABSOv3("ABSO", "Muon Absorber"); | |
282 | } | |
283 | ||
284 | if (iDIPO) | |
285 | { | |
286 | //=================== DIPO parameters ============================ | |
287 | ||
288 | AliDIPO *DIPO = new AliDIPOv3("DIPO", "Dipole version 3"); | |
289 | } | |
290 | ||
291 | if (iHALL) | |
292 | { | |
293 | //=================== HALL parameters ============================ | |
294 | ||
295 | AliHALL *HALL = new AliHALLv3("HALL", "Alice Hall"); | |
296 | } | |
297 | ||
298 | ||
299 | if (iFRAME) | |
300 | { | |
301 | //=================== FRAME parameters ============================ | |
302 | ||
303 | AliFRAMEv2 *FRAME = new AliFRAMEv2("FRAME", "Space Frame"); | |
304 | FRAME->SetHoles(1); | |
305 | } | |
306 | ||
307 | if (iSHIL) | |
308 | { | |
309 | //=================== SHIL parameters ============================ | |
310 | ||
311 | AliSHIL *SHIL = new AliSHILv3("SHIL", "Shielding Version 3"); | |
312 | } | |
313 | ||
314 | ||
315 | if (iPIPE) | |
316 | { | |
317 | //=================== PIPE parameters ============================ | |
318 | ||
319 | AliPIPE *PIPE = new AliPIPEv3("PIPE", "Beam Pipe"); | |
320 | } | |
321 | ||
322 | if (iITS) | |
323 | { | |
324 | //=================== ITS parameters ============================ | |
325 | ||
326 | AliITS *ITS = new AliITSv11("ITS","ITS v11"); | |
327 | } | |
328 | ||
329 | if (iTPC) | |
330 | { | |
331 | //============================ TPC parameters ===================== | |
332 | ||
333 | AliTPC *TPC = new AliTPCv2("TPC", "Ne-CO2"); | |
334 | } | |
335 | ||
336 | ||
337 | if (iTOF) { | |
338 | //=================== TOF parameters ============================ | |
339 | ||
340 | AliTOF *TOF = new AliTOFv6T0("TOF", "normal TOF"); | |
341 | } | |
342 | ||
343 | ||
344 | if (iHMPID) | |
345 | { | |
346 | //=================== HMPID parameters =========================== | |
347 | ||
348 | AliHMPID *HMPID = new AliHMPIDv3("HMPID", "normal HMPID"); | |
349 | ||
350 | } | |
351 | ||
352 | ||
353 | if (iZDC) | |
354 | { | |
355 | //=================== ZDC parameters ============================ | |
356 | ||
357 | AliZDC *ZDC = new AliZDCv4("ZDC", "normal ZDC"); | |
358 | } | |
359 | ||
360 | if (iTRD) | |
361 | { | |
362 | //=================== TRD parameters ============================ | |
363 | ||
364 | AliTRD *TRD = new AliTRDv1("TRD", "TRD slow simulator"); | |
365 | // SM indexing starts at 3h in positive direction. We assume all SM | |
366 | // are installed (i.e. all SM missing last year: 4, 5, 12, 13, 14) | |
367 | // AliTRDgeometry *geoTRD = TRD->GetGeometry(); | |
368 | // geoTRD->SetSMstatus(4,0); | |
369 | } | |
370 | ||
371 | if (iFMD) | |
372 | { | |
373 | //=================== FMD parameters ============================ | |
374 | ||
375 | AliFMD *FMD = new AliFMDv1("FMD", "normal FMD"); | |
376 | } | |
377 | ||
378 | if (iMUON) | |
379 | { | |
380 | //=================== MUON parameters =========================== | |
381 | // New MUONv1 version (geometry defined via builders) | |
382 | ||
383 | AliMUON *MUON = new AliMUONv1("MUON", "default"); | |
384 | } | |
385 | ||
386 | if (iPHOS) | |
387 | { | |
388 | //=================== PHOS parameters =========================== | |
389 | ||
390 | AliPHOS *PHOS = new AliPHOSv1("PHOS", "noCPV_Modules123"); | |
391 | } | |
392 | ||
393 | ||
394 | if (iPMD) | |
395 | { | |
396 | //=================== PMD parameters ============================ | |
397 | ||
398 | AliPMD *PMD = new AliPMDv1("PMD", "normal PMD"); | |
399 | } | |
400 | ||
401 | if (iT0) | |
402 | { | |
403 | //=================== T0 parameters ============================ | |
404 | AliT0 *T0 = new AliT0v1("T0", "T0 Detector"); | |
405 | } | |
406 | ||
407 | if (iEMCAL) | |
408 | { | |
409 | //=================== EMCAL parameters ============================ | |
410 | ||
411 | AliEMCAL* EMCAL = new AliEMCALv2("EMCAL", "EMCAL_COMPLETE12SMV1_DCAL_8SM", kFALSE); | |
412 | } | |
413 | ||
414 | if (iACORDE) | |
415 | { | |
416 | //=================== ACORDE parameters ============================ | |
417 | ||
418 | AliACORDE *ACORDE = new AliACORDEv1("ACORDE", "normal ACORDE"); | |
419 | } | |
420 | ||
421 | if (iVZERO) | |
422 | { | |
423 | //=================== ACORDE parameters ============================ | |
424 | ||
425 | AliVZERO *VZERO = new AliVZEROv7("VZERO", "normal VZERO"); | |
426 | } | |
427 | } | |
428 | // | |
429 | // PYTHIA | |
430 | // | |
431 | ||
432 | AliGenerator* MbPythia() | |
433 | { | |
434 | comment = comment.Append(" pp at 14 TeV: Pythia low-pt"); | |
435 | // | |
436 | // Pythia | |
437 | AliGenPythia* pythia = new AliGenPythia(-1); | |
438 | pythia->SetMomentumRange(0, 999999.); | |
439 | pythia->SetThetaRange(0., 180.); | |
440 | pythia->SetYRange(-12.,12.); | |
441 | pythia->SetPtRange(0,1000.); | |
442 | pythia->SetProcess(kPyMb); | |
443 | pythia->SetEnergyCMS(energy); | |
444 | ||
445 | return pythia; | |
446 | } | |
447 | ||
448 | AliGenerator* MbPythiaTuneD6T() | |
449 | { | |
450 | comment = comment.Append(" pp at 14 TeV: Pythia low-pt"); | |
451 | // | |
452 | // Pythia | |
453 | AliGenPythia* pythia = new AliGenPythia(-1); | |
454 | pythia->SetMomentumRange(0, 999999.); | |
455 | pythia->SetThetaRange(0., 180.); | |
456 | pythia->SetYRange(-12.,12.); | |
457 | pythia->SetPtRange(0,1000.); | |
458 | pythia->SetProcess(kPyMb); | |
459 | pythia->SetEnergyCMS(energy); | |
460 | // Tune | |
461 | // 109 D6T : Rick Field's CDF Tune D6T (NB: needs CTEQ6L pdfs externally) | |
462 | pythia->SetTune(109); | |
463 | pythia->SetStrucFunc(kCTEQ6l); | |
464 | // | |
465 | return pythia; | |
466 | } | |
467 | ||
468 | AliGenerator* MbPhojet() | |
469 | { | |
470 | comment = comment.Append(" pp at 14 TeV: Pythia low-pt"); | |
471 | // | |
472 | // DPMJET | |
473 | #if defined(__CINT__) | |
474 | gSystem->Load("libdpmjet"); // Parton density functions | |
475 | gSystem->Load("libTDPMjet"); // Parton density functions | |
476 | #endif | |
477 | AliGenDPMjet* dpmjet = new AliGenDPMjet(-1); | |
478 | dpmjet->SetMomentumRange(0, 999999.); | |
479 | dpmjet->SetThetaRange(0., 180.); | |
480 | dpmjet->SetYRange(-12.,12.); | |
481 | dpmjet->SetPtRange(0,1000.); | |
482 | dpmjet->SetProcess(kDpmMb); | |
483 | dpmjet->SetEnergyCMS(energy); | |
484 | ||
485 | return dpmjet; | |
486 | } | |
487 | ||
488 | void ProcessEnvironmentVars() | |
489 | { | |
490 | // Run type | |
491 | if (gSystem->Getenv("CONFIG_RUN_TYPE")) { | |
492 | for (Int_t iRun = 0; iRun < kRunMax; iRun++) { | |
493 | if (strcmp(gSystem->Getenv("CONFIG_RUN_TYPE"), pprRunName[iRun])==0) { | |
494 | proc = (PDC06Proc_t)iRun; | |
495 | cout<<"Run type set to "<<pprRunName[iRun]<<endl; | |
496 | } | |
497 | } | |
498 | } | |
499 | ||
500 | // Field | |
501 | if (gSystem->Getenv("CONFIG_FIELD")) { | |
502 | for (Int_t iField = 0; iField < kFieldMax; iField++) { | |
503 | if (strcmp(gSystem->Getenv("CONFIG_FIELD"), pprField[iField])==0) { | |
504 | mag = (Mag_t)iField; | |
505 | cout<<"Field set to "<<pprField[iField]<<endl; | |
506 | } | |
507 | } | |
508 | } | |
509 | ||
510 | // Energy | |
511 | if (gSystem->Getenv("CONFIG_ENERGY")) { | |
512 | energy = atoi(gSystem->Getenv("CONFIG_ENERGY")); | |
513 | cout<<"Energy set to "<<energy<<" GeV"<<endl; | |
514 | } | |
515 | ||
516 | // Random Number seed | |
517 | if (gSystem->Getenv("CONFIG_SEED")) { | |
518 | seed = atoi(gSystem->Getenv("CONFIG_SEED")); | |
519 | } | |
520 | } |