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2858736f | 1 | // |
2 | // Configuration for the first physics production 2008 | |
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" | |
f7a1cc68 | 24 | #include "STEER/AliMagF.h" |
2858736f | 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" | |
3a5fcc75 | 33 | #include "ITS/AliITSv11.h" |
2858736f | 34 | #include "TPC/AliTPCv2.h" |
35 | #include "TOF/AliTOFv6T0.h" | |
36 | #include "HMPID/AliHMPIDv3.h" | |
047922b1 | 37 | #include "ZDC/AliZDCv4.h" |
2858736f | 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" | |
ae8c1d56 | 43 | |
44 | #include "PHOS/AliPHOSv1.h" | |
2858736f | 45 | #include "PMD/AliPMDv1.h" |
46 | #include "T0/AliT0v1.h" | |
47 | #include "EMCAL/AliEMCALv2.h" | |
48 | #include "ACORDE/AliACORDEv1.h" | |
49 | #include "VZERO/AliVZEROv7.h" | |
50 | #endif | |
51 | ||
52 | ||
53 | enum PDC06Proc_t | |
54 | { | |
55 | kPythia6, kPhojet, kRunMax | |
56 | }; | |
57 | ||
58 | const char * pprRunName[] = { | |
59 | "kPythia6", "kPhojet" | |
60 | }; | |
61 | ||
62 | //--- Magnetic Field --- | |
63 | enum Mag_t | |
64 | { | |
65 | kNoField, k5kG, kFieldMax | |
66 | }; | |
67 | ||
68 | const char * pprField[] = { | |
69 | "kNoField", "k5kG" | |
70 | }; | |
71 | ||
72 | //--- Embedding run --- | |
73 | enum EmbedRun_t | |
74 | { | |
75 | kBackground, kMerged, kSignal, kEmbRunMax | |
76 | }; | |
77 | ||
78 | const char *embedRun[] = { | |
79 | "kBackground", "kMerged", "kSignal" | |
80 | }; | |
81 | ||
82 | //--- Functions --- | |
83 | class AliGenPythia; | |
84 | AliGenerator *MbPythia(); | |
85 | AliGenerator *MbPhojet(); | |
86 | void ProcessEnvironmentVars(); | |
87 | ||
88 | // Geterator, field, beam energy | |
89 | static PDC06Proc_t proc = kPhojet; | |
90 | static Mag_t mag = k5kG; | |
91 | static Float_t energy = 10000; // energy in CMS | |
92 | static EmbedRun_t embedrun = kBackground; | |
93 | //========================// | |
94 | // Set Random Number seed // | |
95 | //========================// | |
96 | TDatime dt; | |
97 | static UInt_t seed = dt.Get(); | |
98 | ||
99 | // Comment line | |
100 | static TString comment; | |
101 | ||
102 | Float_t EtaToTheta(Float_t arg); | |
103 | ||
104 | void Config() | |
105 | { | |
106 | ||
107 | ||
108 | // Get settings from environment variables | |
109 | ProcessEnvironmentVars(); | |
110 | ||
111 | gRandom->SetSeed(seed); | |
112 | cerr<<"Seed for random number generation= "<<seed<<endl; | |
113 | ||
114 | // Libraries required by geant321 | |
115 | #if defined(__CINT__) | |
116 | gSystem->Load("liblhapdf"); // Parton density functions | |
117 | gSystem->Load("libEGPythia6"); // TGenerator interface | |
118 | gSystem->Load("libpythia6"); // Pythia | |
119 | gSystem->Load("libAliPythia6"); // ALICE specific implementations | |
120 | gSystem->Load("libgeant321"); | |
121 | gSystem->Load("libTTherminator"); | |
122 | #endif | |
123 | ||
124 | new TGeant3TGeo("C++ Interface to Geant3"); | |
125 | ||
126 | //======================================================================= | |
127 | // Create the output file | |
128 | ||
129 | ||
130 | AliRunLoader* rl=0x0; | |
131 | ||
132 | cout<<"Config.C: Creating Run Loader ..."<<endl; | |
133 | rl = AliRunLoader::Open("galice.root", | |
134 | AliConfig::GetDefaultEventFolderName(), | |
135 | "recreate"); | |
136 | if (rl == 0x0) | |
137 | { | |
138 | gAlice->Fatal("Config.C","Can not instatiate the Run Loader"); | |
139 | return; | |
140 | } | |
141 | rl->SetCompressionLevel(2); | |
142 | rl->SetNumberOfEventsPerFile(3); | |
143 | gAlice->SetRunLoader(rl); | |
144 | ||
145 | ||
146 | // Set the trigger configuration | |
147 | if ((embedrun == kBackground) || (embedrun == kMerged)) { | |
28da60d3 | 148 | AliSimulation::Instance()->SetTriggerConfig("Pb-Pb"); |
2858736f | 149 | cout<<"Trigger configuration is set to Pb-Pb"<<endl; |
150 | } | |
151 | else { | |
152 | // Set the trigger configuration: proton-proton | |
28da60d3 | 153 | AliSimulation::Instance()->SetTriggerConfig("p-p"); |
2858736f | 154 | } |
155 | ||
156 | // | |
157 | // Set External decayer | |
158 | TVirtualMCDecayer *decayer = new AliDecayerPythia(); | |
159 | ||
160 | decayer->SetForceDecay(kAll); | |
161 | decayer->Init(); | |
162 | gMC->SetExternalDecayer(decayer); | |
163 | //======================================================================= | |
164 | // ************* STEERING parameters FOR ALICE SIMULATION ************** | |
165 | // --- Specify event type to be tracked through the ALICE setup | |
166 | // --- All positions are in cm, angles in degrees, and P and E in GeV | |
167 | ||
168 | ||
169 | gMC->SetProcess("DCAY",1); | |
170 | gMC->SetProcess("PAIR",1); | |
171 | gMC->SetProcess("COMP",1); | |
172 | gMC->SetProcess("PHOT",1); | |
173 | gMC->SetProcess("PFIS",0); | |
174 | gMC->SetProcess("DRAY",0); | |
175 | gMC->SetProcess("ANNI",1); | |
176 | gMC->SetProcess("BREM",1); | |
177 | gMC->SetProcess("MUNU",1); | |
178 | gMC->SetProcess("CKOV",1); | |
179 | gMC->SetProcess("HADR",1); | |
180 | gMC->SetProcess("LOSS",2); | |
181 | gMC->SetProcess("MULS",1); | |
182 | gMC->SetProcess("RAYL",1); | |
183 | ||
184 | Float_t cut = 1.e-3; // 1MeV cut by default | |
185 | Float_t tofmax = 1.e10; | |
186 | ||
187 | gMC->SetCut("CUTGAM", cut); | |
188 | gMC->SetCut("CUTELE", cut); | |
189 | gMC->SetCut("CUTNEU", cut); | |
190 | gMC->SetCut("CUTHAD", cut); | |
191 | gMC->SetCut("CUTMUO", cut); | |
192 | gMC->SetCut("BCUTE", cut); | |
193 | gMC->SetCut("BCUTM", cut); | |
194 | gMC->SetCut("DCUTE", cut); | |
195 | gMC->SetCut("DCUTM", cut); | |
196 | gMC->SetCut("PPCUTM", cut); | |
197 | gMC->SetCut("TOFMAX", tofmax); | |
198 | ||
199 | //======================// | |
200 | // Set External decayer // | |
201 | //======================// | |
202 | TVirtualMCDecayer* decayer = new AliDecayerPythia(); | |
203 | decayer->SetForceDecay(kAll); | |
204 | decayer->Init(); | |
205 | gMC->SetExternalDecayer(decayer); | |
206 | ||
207 | if ((embedrun == kMerged) || (embedrun == kSignal)) { | |
208 | //=========================// | |
209 | // Generator Configuration // | |
210 | //=========================// | |
211 | AliGenerator* gener = 0x0; | |
212 | ||
213 | if (proc == kPythia6) { | |
214 | gener = MbPythia(); | |
215 | } else if (proc == kPhojet) { | |
216 | gener = MbPhojet(); | |
217 | } | |
218 | } | |
219 | else { | |
220 | AliGenCocktail *gener = new AliGenCocktail(); | |
221 | gener->SetPhiRange(0, 360); | |
222 | // Set pseudorapidity range from -8 to 8. | |
223 | Float_t thmin = EtaToTheta(1); // theta min. <---> eta max | |
224 | Float_t thmax = EtaToTheta(-1); // theta max. <---> eta min | |
225 | gener->SetThetaRange(thmin,thmax); | |
ae8c1d56 | 226 | gener->SetProjectile("A",208,82); |
227 | gener->SetTarget("A",208,82); | |
2858736f | 228 | |
229 | AliGenTherminator *genther = new AliGenTherminator(); | |
230 | genther->SetFileName("event.out"); | |
231 | genther->SetEventNumberInFile(1); | |
232 | genther->SetTemperature(0.145); | |
233 | genther->SetMiuI(-0.0009); | |
234 | genther->SetMiuS(0.000); | |
235 | genther->SetMiuB(0.0008); | |
236 | genther->SetAlfaRange(8.0); | |
237 | genther->SetRapRange(4.0); | |
238 | genther->SetRhoMax(7.74); | |
239 | genther->SetTau(9.74); | |
240 | genther->SetModel("Lhyquid3D"); | |
241 | genther->SetLhyquidSet("LHC500C2030"); | |
242 | ||
243 | gener->AddGenerator(genther, "THERMINATOR LHYQUID3D", 1); | |
244 | } | |
245 | ||
246 | ||
247 | ||
248 | // PRIMARY VERTEX | |
249 | // | |
250 | gener->SetOrigin(0., 0., 0.); // vertex position | |
251 | // | |
252 | // | |
253 | // Size of the interaction diamond | |
254 | // Longitudinal | |
255 | Float_t sigmaz; | |
256 | ||
257 | if (embedrun == kBackground) { | |
258 | sigmaz = 7.55 / TMath::Sqrt(2.); // [cm] | |
259 | } | |
260 | else { | |
261 | Float_t sigmaz = 5.4 / TMath::Sqrt(2.); // [cm] | |
262 | if (energy == 900) | |
263 | sigmaz = 10.5 / TMath::Sqrt(2.); // [cm] | |
264 | } | |
265 | ||
266 | // | |
267 | // Transverse | |
268 | Float_t betast = 10; // beta* [m] | |
269 | Float_t eps = 3.75e-6; // emittance [m] | |
270 | Float_t gamma = energy / 2.0 / 0.938272; // relativistic gamma [1] | |
271 | Float_t sigmaxy = TMath::Sqrt(eps * betast / gamma) / TMath::Sqrt(2.) * 100.; // [cm] | |
272 | printf("\n \n Diamond size x-y: %10.3e z: %10.3e\n \n", sigmaxy, sigmaz); | |
273 | ||
274 | gener->SetSigma(sigmaxy, sigmaxy, sigmaz); // Sigma in (X,Y,Z) (cm) on IP position | |
275 | gener->SetCutVertexZ(3.); // Truncate at 3 sigma | |
276 | gener->SetVertexSmear(kPerEvent); | |
277 | ||
278 | gener->Init(); | |
279 | ||
280 | // FIELD | |
281 | // | |
ae8c1d56 | 282 | // Field |
283 | ||
284 | // AliMagF* field = 0x0; | |
2858736f | 285 | if (mag == kNoField) { |
286 | comment = comment.Append(" | L3 field 0.0 T"); | |
4642ac4b | 287 | TGeoGlobalMagField::Instance()->SetField(new AliMagF("Maps","Maps", 0., 0., AliMagF::k5kGUniform)); |
2858736f | 288 | } else if (mag == k5kG) { |
289 | comment = comment.Append(" | L3 field 0.5 T"); | |
4642ac4b | 290 | TGeoGlobalMagField::Instance()->SetField(new AliMagF("Maps","Maps", -1., -1., AliMagF::k5kG)); |
2858736f | 291 | } |
292 | printf("\n \n Comment: %s \n \n", comment.Data()); | |
ae8c1d56 | 293 | // TGeoGlobalMagField::Instance()->SetField(field); |
2858736f | 294 | |
295 | rl->CdGAFile(); | |
f7a1cc68 | 296 | |
2858736f | 297 | Int_t iABSO = 1; |
298 | Int_t iACORDE= 0; | |
299 | Int_t iDIPO = 1; | |
ae8c1d56 | 300 | Int_t iEMCAL = 1; |
2858736f | 301 | Int_t iFMD = 1; |
302 | Int_t iFRAME = 1; | |
303 | Int_t iHALL = 1; | |
304 | Int_t iITS = 1; | |
305 | Int_t iMAG = 1; | |
306 | Int_t iMUON = 1; | |
307 | Int_t iPHOS = 1; | |
308 | Int_t iPIPE = 1; | |
ae8c1d56 | 309 | Int_t iPMD = 1; |
2858736f | 310 | Int_t iHMPID = 1; |
311 | Int_t iSHIL = 1; | |
312 | Int_t iT0 = 1; | |
313 | Int_t iTOF = 1; | |
314 | Int_t iTPC = 1; | |
315 | Int_t iTRD = 1; | |
316 | Int_t iVZERO = 1; | |
317 | Int_t iZDC = 1; | |
318 | ||
319 | ||
320 | //=================== Alice BODY parameters ============================= | |
321 | AliBODY *BODY = new AliBODY("BODY", "Alice envelop"); | |
322 | ||
323 | ||
324 | if (iMAG) | |
325 | { | |
326 | //=================== MAG parameters ============================ | |
327 | // --- Start with Magnet since detector layouts may be depending --- | |
328 | // --- on the selected Magnet dimensions --- | |
329 | AliMAG *MAG = new AliMAG("MAG", "Magnet"); | |
330 | } | |
331 | ||
332 | ||
333 | if (iABSO) | |
334 | { | |
335 | //=================== ABSO parameters ============================ | |
336 | AliABSO *ABSO = new AliABSOv3("ABSO", "Muon Absorber"); | |
337 | } | |
338 | ||
339 | if (iDIPO) | |
340 | { | |
341 | //=================== DIPO parameters ============================ | |
342 | ||
343 | AliDIPO *DIPO = new AliDIPOv3("DIPO", "Dipole version 3"); | |
344 | } | |
345 | ||
346 | if (iHALL) | |
347 | { | |
348 | //=================== HALL parameters ============================ | |
349 | ||
350 | AliHALL *HALL = new AliHALLv3("HALL", "Alice Hall"); | |
351 | } | |
352 | ||
353 | ||
354 | if (iFRAME) | |
355 | { | |
356 | //=================== FRAME parameters ============================ | |
357 | ||
358 | AliFRAMEv2 *FRAME = new AliFRAMEv2("FRAME", "Space Frame"); | |
359 | FRAME->SetHoles(1); | |
360 | } | |
361 | ||
362 | if (iSHIL) | |
363 | { | |
364 | //=================== SHIL parameters ============================ | |
365 | ||
366 | AliSHIL *SHIL = new AliSHILv3("SHIL", "Shielding Version 3"); | |
367 | } | |
368 | ||
369 | ||
370 | if (iPIPE) | |
371 | { | |
372 | //=================== PIPE parameters ============================ | |
373 | ||
374 | AliPIPE *PIPE = new AliPIPEv3("PIPE", "Beam Pipe"); | |
375 | } | |
376 | ||
377 | if (iITS) | |
378 | { | |
379 | //=================== ITS parameters ============================ | |
380 | ||
3a5fcc75 | 381 | AliITS *ITS = new AliITSv11("ITS","ITS v11"); |
2858736f | 382 | } |
383 | ||
384 | if (iTPC) | |
385 | { | |
386 | //============================ TPC parameters ===================== | |
387 | ||
388 | AliTPC *TPC = new AliTPCv2("TPC", "Default"); | |
389 | } | |
390 | ||
391 | ||
392 | if (iTOF) { | |
393 | //=================== TOF parameters ============================ | |
394 | ||
395 | AliTOF *TOF = new AliTOFv6T0("TOF", "normal TOF"); | |
396 | } | |
397 | ||
398 | ||
399 | if (iHMPID) | |
400 | { | |
401 | //=================== HMPID parameters =========================== | |
402 | ||
403 | AliHMPID *HMPID = new AliHMPIDv3("HMPID", "normal HMPID"); | |
404 | ||
405 | } | |
406 | ||
407 | ||
408 | if (iZDC) | |
409 | { | |
410 | //=================== ZDC parameters ============================ | |
411 | ||
047922b1 | 412 | AliZDC *ZDC = new AliZDCv4("ZDC", "normal ZDC"); |
2858736f | 413 | } |
414 | ||
415 | if (iTRD) | |
416 | { | |
417 | //=================== TRD parameters ============================ | |
418 | ||
419 | AliTRD *TRD = new AliTRDv1("TRD", "TRD slow simulator"); | |
2858736f | 420 | } |
421 | ||
422 | if (iFMD) | |
423 | { | |
424 | //=================== FMD parameters ============================ | |
425 | ||
426 | AliFMD *FMD = new AliFMDv1("FMD", "normal FMD"); | |
427 | } | |
428 | ||
429 | if (iMUON) | |
430 | { | |
431 | //=================== MUON parameters =========================== | |
432 | // New MUONv1 version (geometry defined via builders) | |
433 | ||
434 | AliMUON *MUON = new AliMUONv1("MUON", "default"); | |
435 | } | |
436 | ||
437 | if (iPHOS) | |
438 | { | |
439 | //=================== PHOS parameters =========================== | |
2858736f | 440 | AliPHOS *PHOS = new AliPHOSv1("PHOS", "IHEP"); |
2858736f | 441 | } |
442 | ||
443 | ||
444 | if (iPMD) | |
445 | { | |
446 | //=================== PMD parameters ============================ | |
447 | ||
448 | AliPMD *PMD = new AliPMDv1("PMD", "normal PMD"); | |
449 | } | |
450 | ||
451 | if (iT0) | |
452 | { | |
453 | //=================== T0 parameters ============================ | |
454 | AliT0 *T0 = new AliT0v1("T0", "T0 Detector"); | |
455 | } | |
456 | ||
457 | if (iEMCAL) | |
458 | { | |
459 | //=================== EMCAL parameters ============================ | |
460 | ||
c76b9217 | 461 | AliEMCAL *EMCAL = new AliEMCALv2("EMCAL", "EMCAL_COMPLETEV1"); |
2858736f | 462 | } |
463 | ||
464 | if (iACORDE) | |
465 | { | |
466 | //=================== ACORDE parameters ============================ | |
467 | ||
468 | AliACORDE *ACORDE = new AliACORDEv1("ACORDE", "normal ACORDE"); | |
469 | } | |
470 | ||
471 | if (iVZERO) | |
472 | { | |
473 | //=================== ACORDE parameters ============================ | |
474 | ||
475 | AliVZERO *VZERO = new AliVZEROv7("VZERO", "normal VZERO"); | |
476 | } | |
477 | } | |
478 | // | |
479 | // PYTHIA | |
480 | // | |
481 | ||
482 | AliGenerator* MbPythia() | |
483 | { | |
484 | comment = comment.Append(" pp at 14 TeV: Pythia low-pt"); | |
485 | // | |
486 | // Pythia | |
487 | AliGenPythia* pythia = new AliGenPythia(-1); | |
488 | pythia->SetMomentumRange(0, 999999.); | |
489 | pythia->SetThetaRange(0., 180.); | |
490 | pythia->SetYRange(-12.,12.); | |
491 | pythia->SetPtRange(0,1000.); | |
492 | pythia->SetProcess(kPyMb); | |
493 | pythia->SetEnergyCMS(energy); | |
494 | ||
495 | return pythia; | |
496 | } | |
497 | ||
498 | AliGenerator* MbPhojet() | |
499 | { | |
500 | comment = comment.Append(" pp at 14 TeV: Pythia low-pt"); | |
501 | // | |
502 | // DPMJET | |
503 | #if defined(__CINT__) | |
2858736f | 504 | #endif |
ae8c1d56 | 505 | gSystem->Load("libdpmjet"); // Parton density functions |
506 | gSystem->Load("libTDPMjet"); // Parton density functions | |
507 | ||
2858736f | 508 | AliGenDPMjet* dpmjet = new AliGenDPMjet(-1); |
509 | dpmjet->SetMomentumRange(0, 999999.); | |
510 | dpmjet->SetThetaRange(0., 180.); | |
511 | dpmjet->SetYRange(-12.,12.); | |
512 | dpmjet->SetPtRange(0,1000.); | |
513 | dpmjet->SetProcess(kDpmMb); | |
514 | dpmjet->SetEnergyCMS(energy); | |
515 | ||
516 | return dpmjet; | |
517 | } | |
518 | ||
519 | void ProcessEnvironmentVars() | |
520 | { | |
521 | // Run type | |
522 | if (gSystem->Getenv("CONFIG_RUN_TYPE")) { | |
523 | for (Int_t iRun = 0; iRun < kRunMax; iRun++) { | |
524 | if (strcmp(gSystem->Getenv("CONFIG_RUN_TYPE"), pprRunName[iRun])==0) { | |
525 | proc = (PDC06Proc_t)iRun; | |
526 | cout<<"Run type set to "<<pprRunName[iRun]<<endl; | |
527 | } | |
528 | } | |
529 | } | |
530 | ||
531 | // Field | |
532 | if (gSystem->Getenv("CONFIG_FIELD")) { | |
533 | for (Int_t iField = 0; iField < kFieldMax; iField++) { | |
534 | if (strcmp(gSystem->Getenv("CONFIG_FIELD"), pprField[iField])==0) { | |
535 | mag = (Mag_t)iField; | |
536 | cout<<"Field set to "<<pprField[iField]<<endl; | |
537 | } | |
538 | } | |
539 | } | |
540 | ||
541 | // Energy | |
542 | if (gSystem->Getenv("CONFIG_ENERGY")) { | |
543 | energy = atoi(gSystem->Getenv("CONFIG_ENERGY")); | |
544 | cout<<"Energy set to "<<energy<<" GeV"<<endl; | |
545 | } | |
546 | ||
547 | // Random Number seed | |
548 | if (gSystem->Getenv("CONFIG_SEED")) { | |
549 | seed = atoi(gSystem->Getenv("CONFIG_SEED")); | |
550 | } | |
551 | ||
552 | // Embedding job type | |
553 | if (gSystem->Getenv("CONFIG_EMBEDDING")) { | |
554 | for (Int_t iEmb = 0; iEmb < kEmbRunMax; iEmb++) { | |
555 | if (strcmp(gSystem->Getenv("CONFIG_EMBEDDING"), embedRun[iEmb])==0) { | |
556 | embedrun = (EmbedRun_t)iEmb; | |
557 | cout<<"Embedding run set to "<<embedRun[embedrun]<<endl; | |
558 | } | |
559 | } | |
560 | ||
561 | } | |
562 | ||
563 | } | |
564 | ||
565 | Float_t EtaToTheta(Float_t arg){ | |
566 | return (180./TMath::Pi())*2.*atan(exp(-arg)); | |
567 | } |