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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" | |
24 | #include "STEER/AliMagWrapCheb.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/AliITSv11Hybrid.h" | |
34 | #include "TPC/AliTPCv2.h" | |
35 | #include "TOF/AliTOFv6T0.h" | |
36 | #include "HMPID/AliHMPIDv3.h" | |
37 | #include "ZDC/AliZDCv3.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, kPhojet, kRunMax | |
55 | }; | |
56 | ||
57 | const char * pprRunName[] = { | |
58 | "kPythia6", "kPhojet" | |
59 | }; | |
60 | ||
61 | //--- Magnetic Field --- | |
62 | enum Mag_t | |
63 | { | |
64 | kNoField, k5kG, kFieldMax | |
65 | }; | |
66 | ||
67 | const char * pprField[] = { | |
68 | "kNoField", "k5kG" | |
69 | }; | |
70 | ||
71 | //--- Embedding run --- | |
72 | enum EmbedRun_t | |
73 | { | |
74 | kBackground, kMerged, kSignal, kEmbRunMax | |
75 | }; | |
76 | ||
77 | const char *embedRun[] = { | |
78 | "kBackground", "kMerged", "kSignal" | |
79 | }; | |
80 | ||
81 | //--- Functions --- | |
82 | class AliGenPythia; | |
83 | AliGenerator *MbPythia(); | |
84 | AliGenerator *MbPhojet(); | |
85 | void ProcessEnvironmentVars(); | |
86 | ||
87 | // Geterator, field, beam energy | |
88 | static PDC06Proc_t proc = kPhojet; | |
89 | static Mag_t mag = k5kG; | |
90 | static Float_t energy = 10000; // energy in CMS | |
91 | static EmbedRun_t embedrun = kBackground; | |
92 | //========================// | |
93 | // Set Random Number seed // | |
94 | //========================// | |
95 | TDatime dt; | |
96 | static UInt_t seed = dt.Get(); | |
97 | ||
98 | // Comment line | |
99 | static TString comment; | |
100 | ||
101 | Float_t EtaToTheta(Float_t arg); | |
102 | ||
103 | void Config() | |
104 | { | |
105 | ||
106 | ||
107 | // Get settings from environment variables | |
108 | ProcessEnvironmentVars(); | |
109 | ||
110 | gRandom->SetSeed(seed); | |
111 | cerr<<"Seed for random number generation= "<<seed<<endl; | |
112 | ||
113 | // Libraries required by geant321 | |
114 | #if defined(__CINT__) | |
115 | gSystem->Load("liblhapdf"); // Parton density functions | |
116 | gSystem->Load("libEGPythia6"); // TGenerator interface | |
117 | gSystem->Load("libpythia6"); // Pythia | |
118 | gSystem->Load("libAliPythia6"); // ALICE specific implementations | |
119 | gSystem->Load("libgeant321"); | |
120 | gSystem->Load("libTTherminator"); | |
121 | #endif | |
122 | ||
123 | new TGeant3TGeo("C++ Interface to Geant3"); | |
124 | ||
125 | //======================================================================= | |
126 | // Create the output file | |
127 | ||
128 | ||
129 | AliRunLoader* rl=0x0; | |
130 | ||
131 | cout<<"Config.C: Creating Run Loader ..."<<endl; | |
132 | rl = AliRunLoader::Open("galice.root", | |
133 | AliConfig::GetDefaultEventFolderName(), | |
134 | "recreate"); | |
135 | if (rl == 0x0) | |
136 | { | |
137 | gAlice->Fatal("Config.C","Can not instatiate the Run Loader"); | |
138 | return; | |
139 | } | |
140 | rl->SetCompressionLevel(2); | |
141 | rl->SetNumberOfEventsPerFile(3); | |
142 | gAlice->SetRunLoader(rl); | |
143 | ||
144 | ||
145 | // Set the trigger configuration | |
146 | if ((embedrun == kBackground) || (embedrun == kMerged)) { | |
147 | gAlice->SetTriggerDescriptor("Pb-Pb"); | |
148 | cout<<"Trigger configuration is set to Pb-Pb"<<endl; | |
149 | } | |
150 | else { | |
151 | // Set the trigger configuration: proton-proton | |
152 | gAlice->SetTriggerDescriptor("p-p"); | |
153 | } | |
154 | ||
155 | // | |
156 | // Set External decayer | |
157 | TVirtualMCDecayer *decayer = new AliDecayerPythia(); | |
158 | ||
159 | decayer->SetForceDecay(kAll); | |
160 | decayer->Init(); | |
161 | gMC->SetExternalDecayer(decayer); | |
162 | //======================================================================= | |
163 | // ************* STEERING parameters FOR ALICE SIMULATION ************** | |
164 | // --- Specify event type to be tracked through the ALICE setup | |
165 | // --- All positions are in cm, angles in degrees, and P and E in GeV | |
166 | ||
167 | ||
168 | gMC->SetProcess("DCAY",1); | |
169 | gMC->SetProcess("PAIR",1); | |
170 | gMC->SetProcess("COMP",1); | |
171 | gMC->SetProcess("PHOT",1); | |
172 | gMC->SetProcess("PFIS",0); | |
173 | gMC->SetProcess("DRAY",0); | |
174 | gMC->SetProcess("ANNI",1); | |
175 | gMC->SetProcess("BREM",1); | |
176 | gMC->SetProcess("MUNU",1); | |
177 | gMC->SetProcess("CKOV",1); | |
178 | gMC->SetProcess("HADR",1); | |
179 | gMC->SetProcess("LOSS",2); | |
180 | gMC->SetProcess("MULS",1); | |
181 | gMC->SetProcess("RAYL",1); | |
182 | ||
183 | Float_t cut = 1.e-3; // 1MeV cut by default | |
184 | Float_t tofmax = 1.e10; | |
185 | ||
186 | gMC->SetCut("CUTGAM", cut); | |
187 | gMC->SetCut("CUTELE", cut); | |
188 | gMC->SetCut("CUTNEU", cut); | |
189 | gMC->SetCut("CUTHAD", cut); | |
190 | gMC->SetCut("CUTMUO", cut); | |
191 | gMC->SetCut("BCUTE", cut); | |
192 | gMC->SetCut("BCUTM", cut); | |
193 | gMC->SetCut("DCUTE", cut); | |
194 | gMC->SetCut("DCUTM", cut); | |
195 | gMC->SetCut("PPCUTM", cut); | |
196 | gMC->SetCut("TOFMAX", tofmax); | |
197 | ||
198 | //======================// | |
199 | // Set External decayer // | |
200 | //======================// | |
201 | TVirtualMCDecayer* decayer = new AliDecayerPythia(); | |
202 | decayer->SetForceDecay(kAll); | |
203 | decayer->Init(); | |
204 | gMC->SetExternalDecayer(decayer); | |
205 | ||
206 | if ((embedrun == kMerged) || (embedrun == kSignal)) { | |
207 | //=========================// | |
208 | // Generator Configuration // | |
209 | //=========================// | |
210 | AliGenerator* gener = 0x0; | |
211 | ||
212 | if (proc == kPythia6) { | |
213 | gener = MbPythia(); | |
214 | } else if (proc == kPhojet) { | |
215 | gener = MbPhojet(); | |
216 | } | |
217 | } | |
218 | else { | |
219 | AliGenCocktail *gener = new AliGenCocktail(); | |
220 | gener->SetPhiRange(0, 360); | |
221 | // Set pseudorapidity range from -8 to 8. | |
222 | Float_t thmin = EtaToTheta(1); // theta min. <---> eta max | |
223 | Float_t thmax = EtaToTheta(-1); // theta max. <---> eta min | |
224 | gener->SetThetaRange(thmin,thmax); | |
225 | ||
226 | AliGenTherminator *genther = new AliGenTherminator(); | |
227 | genther->SetFileName("event.out"); | |
228 | genther->SetEventNumberInFile(1); | |
229 | genther->SetTemperature(0.145); | |
230 | genther->SetMiuI(-0.0009); | |
231 | genther->SetMiuS(0.000); | |
232 | genther->SetMiuB(0.0008); | |
233 | genther->SetAlfaRange(8.0); | |
234 | genther->SetRapRange(4.0); | |
235 | genther->SetRhoMax(7.74); | |
236 | genther->SetTau(9.74); | |
237 | genther->SetModel("Lhyquid3D"); | |
238 | genther->SetLhyquidSet("LHC500C2030"); | |
239 | ||
240 | gener->AddGenerator(genther, "THERMINATOR LHYQUID3D", 1); | |
241 | } | |
242 | ||
243 | ||
244 | ||
245 | // PRIMARY VERTEX | |
246 | // | |
247 | gener->SetOrigin(0., 0., 0.); // vertex position | |
248 | // | |
249 | // | |
250 | // Size of the interaction diamond | |
251 | // Longitudinal | |
252 | Float_t sigmaz; | |
253 | ||
254 | if (embedrun == kBackground) { | |
255 | sigmaz = 7.55 / TMath::Sqrt(2.); // [cm] | |
256 | } | |
257 | else { | |
258 | Float_t sigmaz = 5.4 / TMath::Sqrt(2.); // [cm] | |
259 | if (energy == 900) | |
260 | sigmaz = 10.5 / TMath::Sqrt(2.); // [cm] | |
261 | } | |
262 | ||
263 | // | |
264 | // Transverse | |
265 | Float_t betast = 10; // beta* [m] | |
266 | Float_t eps = 3.75e-6; // emittance [m] | |
267 | Float_t gamma = energy / 2.0 / 0.938272; // relativistic gamma [1] | |
268 | Float_t sigmaxy = TMath::Sqrt(eps * betast / gamma) / TMath::Sqrt(2.) * 100.; // [cm] | |
269 | printf("\n \n Diamond size x-y: %10.3e z: %10.3e\n \n", sigmaxy, sigmaz); | |
270 | ||
271 | gener->SetSigma(sigmaxy, sigmaxy, sigmaz); // Sigma in (X,Y,Z) (cm) on IP position | |
272 | gener->SetCutVertexZ(3.); // Truncate at 3 sigma | |
273 | gener->SetVertexSmear(kPerEvent); | |
274 | ||
275 | gener->Init(); | |
276 | ||
277 | // FIELD | |
278 | // | |
279 | AliMagWrapCheb* field = 0x0; | |
280 | if (mag == kNoField) { | |
281 | comment = comment.Append(" | L3 field 0.0 T"); | |
282 | field = new AliMagWrapCheb("Maps","Maps", 2, 0., 10., AliMagWrapCheb::k2kG); | |
283 | } else if (mag == k5kG) { | |
284 | comment = comment.Append(" | L3 field 0.5 T"); | |
285 | field = new AliMagWrapCheb("Maps","Maps", 2, 1., 10., AliMagWrapCheb::k5kG); | |
286 | } | |
287 | printf("\n \n Comment: %s \n \n", comment.Data()); | |
288 | ||
289 | rl->CdGAFile(); | |
290 | gAlice->SetField(field); | |
291 | ||
292 | ||
293 | ||
294 | Int_t iABSO = 1; | |
295 | Int_t iACORDE= 0; | |
296 | Int_t iDIPO = 1; | |
297 | Int_t iEMCAL = 0; | |
298 | Int_t iFMD = 1; | |
299 | Int_t iFRAME = 1; | |
300 | Int_t iHALL = 1; | |
301 | Int_t iITS = 1; | |
302 | Int_t iMAG = 1; | |
303 | Int_t iMUON = 1; | |
304 | Int_t iPHOS = 1; | |
305 | Int_t iPIPE = 1; | |
306 | Int_t iPMD = 0; | |
307 | Int_t iHMPID = 1; | |
308 | Int_t iSHIL = 1; | |
309 | Int_t iT0 = 1; | |
310 | Int_t iTOF = 1; | |
311 | Int_t iTPC = 1; | |
312 | Int_t iTRD = 1; | |
313 | Int_t iVZERO = 1; | |
314 | Int_t iZDC = 1; | |
315 | ||
316 | ||
317 | //=================== Alice BODY parameters ============================= | |
318 | AliBODY *BODY = new AliBODY("BODY", "Alice envelop"); | |
319 | ||
320 | ||
321 | if (iMAG) | |
322 | { | |
323 | //=================== MAG parameters ============================ | |
324 | // --- Start with Magnet since detector layouts may be depending --- | |
325 | // --- on the selected Magnet dimensions --- | |
326 | AliMAG *MAG = new AliMAG("MAG", "Magnet"); | |
327 | } | |
328 | ||
329 | ||
330 | if (iABSO) | |
331 | { | |
332 | //=================== ABSO parameters ============================ | |
333 | AliABSO *ABSO = new AliABSOv3("ABSO", "Muon Absorber"); | |
334 | } | |
335 | ||
336 | if (iDIPO) | |
337 | { | |
338 | //=================== DIPO parameters ============================ | |
339 | ||
340 | AliDIPO *DIPO = new AliDIPOv3("DIPO", "Dipole version 3"); | |
341 | } | |
342 | ||
343 | if (iHALL) | |
344 | { | |
345 | //=================== HALL parameters ============================ | |
346 | ||
347 | AliHALL *HALL = new AliHALLv3("HALL", "Alice Hall"); | |
348 | } | |
349 | ||
350 | ||
351 | if (iFRAME) | |
352 | { | |
353 | //=================== FRAME parameters ============================ | |
354 | ||
355 | AliFRAMEv2 *FRAME = new AliFRAMEv2("FRAME", "Space Frame"); | |
356 | FRAME->SetHoles(1); | |
357 | } | |
358 | ||
359 | if (iSHIL) | |
360 | { | |
361 | //=================== SHIL parameters ============================ | |
362 | ||
363 | AliSHIL *SHIL = new AliSHILv3("SHIL", "Shielding Version 3"); | |
364 | } | |
365 | ||
366 | ||
367 | if (iPIPE) | |
368 | { | |
369 | //=================== PIPE parameters ============================ | |
370 | ||
371 | AliPIPE *PIPE = new AliPIPEv3("PIPE", "Beam Pipe"); | |
372 | } | |
373 | ||
374 | if (iITS) | |
375 | { | |
376 | //=================== ITS parameters ============================ | |
377 | ||
378 | AliITS *ITS = new AliITSv11Hybrid("ITS","ITS v11Hybrid"); | |
379 | } | |
380 | ||
381 | if (iTPC) | |
382 | { | |
383 | //============================ TPC parameters ===================== | |
384 | ||
385 | AliTPC *TPC = new AliTPCv2("TPC", "Default"); | |
386 | } | |
387 | ||
388 | ||
389 | if (iTOF) { | |
390 | //=================== TOF parameters ============================ | |
391 | ||
392 | AliTOF *TOF = new AliTOFv6T0("TOF", "normal TOF"); | |
393 | } | |
394 | ||
395 | ||
396 | if (iHMPID) | |
397 | { | |
398 | //=================== HMPID parameters =========================== | |
399 | ||
400 | AliHMPID *HMPID = new AliHMPIDv3("HMPID", "normal HMPID"); | |
401 | ||
402 | } | |
403 | ||
404 | ||
405 | if (iZDC) | |
406 | { | |
407 | //=================== ZDC parameters ============================ | |
408 | ||
409 | AliZDC *ZDC = new AliZDCv3("ZDC", "normal ZDC"); | |
410 | } | |
411 | ||
412 | if (iTRD) | |
413 | { | |
414 | //=================== TRD parameters ============================ | |
415 | ||
416 | AliTRD *TRD = new AliTRDv1("TRD", "TRD slow simulator"); | |
417 | AliTRDgeometry *geoTRD = TRD->GetGeometry(); | |
418 | // Partial geometry: modules at 0,8,9,17 | |
419 | // starting at 3h in positive direction | |
420 | geoTRD->SetSMstatus(1,0); | |
421 | geoTRD->SetSMstatus(2,0); | |
422 | geoTRD->SetSMstatus(3,0); | |
423 | geoTRD->SetSMstatus(4,0); | |
424 | geoTRD->SetSMstatus(5,0); | |
425 | geoTRD->SetSMstatus(6,0); | |
426 | geoTRD->SetSMstatus(7,0); | |
427 | geoTRD->SetSMstatus(10,0); | |
428 | geoTRD->SetSMstatus(11,0); | |
429 | geoTRD->SetSMstatus(12,0); | |
430 | geoTRD->SetSMstatus(13,0); | |
431 | geoTRD->SetSMstatus(14,0); | |
432 | geoTRD->SetSMstatus(15,0); | |
433 | geoTRD->SetSMstatus(16,0); | |
434 | } | |
435 | ||
436 | if (iFMD) | |
437 | { | |
438 | //=================== FMD parameters ============================ | |
439 | ||
440 | AliFMD *FMD = new AliFMDv1("FMD", "normal FMD"); | |
441 | } | |
442 | ||
443 | if (iMUON) | |
444 | { | |
445 | //=================== MUON parameters =========================== | |
446 | // New MUONv1 version (geometry defined via builders) | |
447 | ||
448 | AliMUON *MUON = new AliMUONv1("MUON", "default"); | |
449 | } | |
450 | ||
451 | if (iPHOS) | |
452 | { | |
453 | //=================== PHOS parameters =========================== | |
454 | ||
455 | AliPHOS *PHOS = new AliPHOSv1("PHOS", "IHEP"); | |
456 | //Set simulation parameters different from the default ones. | |
457 | AliPHOSSimParam* simEmc = AliPHOSSimParam::GetInstance() ; | |
458 | ||
459 | // APD noise of warm (+20C) PHOS: | |
460 | // a2 = a1*(Y1/Y2)*(M1/M2), where a1 = 0.012 is APD noise at -25C, | |
461 | // Y1 = 4.3 photo-electrons/MeV, Y2 = 1.7 p.e/MeV - light yields at -25C and +20C, | |
462 | // M1 = 50, M2 = 50 - APD gain factors chosen for t1 = -25C and t2 = +20C, | |
463 | // Y = MeanLightYield*APDEfficiency. | |
464 | ||
465 | Float_t apdNoise = 0.012*2.5; | |
466 | simEmc->SetAPDNoise(apdNoise); | |
467 | ||
468 | //Raw Light Yield at +20C | |
469 | simEmc->SetMeanLightYield(18800); | |
470 | ||
471 | //ADC channel width at +18C. | |
472 | simEmc->SetADCchannelW(0.0125); | |
473 | } | |
474 | ||
475 | ||
476 | if (iPMD) | |
477 | { | |
478 | //=================== PMD parameters ============================ | |
479 | ||
480 | AliPMD *PMD = new AliPMDv1("PMD", "normal PMD"); | |
481 | } | |
482 | ||
483 | if (iT0) | |
484 | { | |
485 | //=================== T0 parameters ============================ | |
486 | AliT0 *T0 = new AliT0v1("T0", "T0 Detector"); | |
487 | } | |
488 | ||
489 | if (iEMCAL) | |
490 | { | |
491 | //=================== EMCAL parameters ============================ | |
492 | ||
8224b11d | 493 | AliEMCAL *EMCAL = new AliEMCALv2("EMCAL", "EMCAL_COMPLETE"); |
2858736f | 494 | } |
495 | ||
496 | if (iACORDE) | |
497 | { | |
498 | //=================== ACORDE parameters ============================ | |
499 | ||
500 | AliACORDE *ACORDE = new AliACORDEv1("ACORDE", "normal ACORDE"); | |
501 | } | |
502 | ||
503 | if (iVZERO) | |
504 | { | |
505 | //=================== ACORDE parameters ============================ | |
506 | ||
507 | AliVZERO *VZERO = new AliVZEROv7("VZERO", "normal VZERO"); | |
508 | } | |
509 | } | |
510 | // | |
511 | // PYTHIA | |
512 | // | |
513 | ||
514 | AliGenerator* MbPythia() | |
515 | { | |
516 | comment = comment.Append(" pp at 14 TeV: Pythia low-pt"); | |
517 | // | |
518 | // Pythia | |
519 | AliGenPythia* pythia = new AliGenPythia(-1); | |
520 | pythia->SetMomentumRange(0, 999999.); | |
521 | pythia->SetThetaRange(0., 180.); | |
522 | pythia->SetYRange(-12.,12.); | |
523 | pythia->SetPtRange(0,1000.); | |
524 | pythia->SetProcess(kPyMb); | |
525 | pythia->SetEnergyCMS(energy); | |
526 | ||
527 | return pythia; | |
528 | } | |
529 | ||
530 | AliGenerator* MbPhojet() | |
531 | { | |
532 | comment = comment.Append(" pp at 14 TeV: Pythia low-pt"); | |
533 | // | |
534 | // DPMJET | |
535 | #if defined(__CINT__) | |
536 | gSystem->Load("libdpmjet"); // Parton density functions | |
537 | gSystem->Load("libTDPMjet"); // Parton density functions | |
538 | #endif | |
539 | AliGenDPMjet* dpmjet = new AliGenDPMjet(-1); | |
540 | dpmjet->SetMomentumRange(0, 999999.); | |
541 | dpmjet->SetThetaRange(0., 180.); | |
542 | dpmjet->SetYRange(-12.,12.); | |
543 | dpmjet->SetPtRange(0,1000.); | |
544 | dpmjet->SetProcess(kDpmMb); | |
545 | dpmjet->SetEnergyCMS(energy); | |
546 | ||
547 | return dpmjet; | |
548 | } | |
549 | ||
550 | void ProcessEnvironmentVars() | |
551 | { | |
552 | // Run type | |
553 | if (gSystem->Getenv("CONFIG_RUN_TYPE")) { | |
554 | for (Int_t iRun = 0; iRun < kRunMax; iRun++) { | |
555 | if (strcmp(gSystem->Getenv("CONFIG_RUN_TYPE"), pprRunName[iRun])==0) { | |
556 | proc = (PDC06Proc_t)iRun; | |
557 | cout<<"Run type set to "<<pprRunName[iRun]<<endl; | |
558 | } | |
559 | } | |
560 | } | |
561 | ||
562 | // Field | |
563 | if (gSystem->Getenv("CONFIG_FIELD")) { | |
564 | for (Int_t iField = 0; iField < kFieldMax; iField++) { | |
565 | if (strcmp(gSystem->Getenv("CONFIG_FIELD"), pprField[iField])==0) { | |
566 | mag = (Mag_t)iField; | |
567 | cout<<"Field set to "<<pprField[iField]<<endl; | |
568 | } | |
569 | } | |
570 | } | |
571 | ||
572 | // Energy | |
573 | if (gSystem->Getenv("CONFIG_ENERGY")) { | |
574 | energy = atoi(gSystem->Getenv("CONFIG_ENERGY")); | |
575 | cout<<"Energy set to "<<energy<<" GeV"<<endl; | |
576 | } | |
577 | ||
578 | // Random Number seed | |
579 | if (gSystem->Getenv("CONFIG_SEED")) { | |
580 | seed = atoi(gSystem->Getenv("CONFIG_SEED")); | |
581 | } | |
582 | ||
583 | // Embedding job type | |
584 | if (gSystem->Getenv("CONFIG_EMBEDDING")) { | |
585 | for (Int_t iEmb = 0; iEmb < kEmbRunMax; iEmb++) { | |
586 | if (strcmp(gSystem->Getenv("CONFIG_EMBEDDING"), embedRun[iEmb])==0) { | |
587 | embedrun = (EmbedRun_t)iEmb; | |
588 | cout<<"Embedding run set to "<<embedRun[embedrun]<<endl; | |
589 | } | |
590 | } | |
591 | ||
592 | } | |
593 | ||
594 | } | |
595 | ||
596 | Float_t EtaToTheta(Float_t arg){ | |
597 | return (180./TMath::Pi())*2.*atan(exp(-arg)); | |
598 | } |