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da32329d AM |
1 | // |
2 | // Configuration for p-p Diffraction studies | |
3 | // STARLIGHT pp 7000 | |
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/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 | kStarlight, kRunMax, | |
55 | }; | |
56 | ||
57 | const char * pprRunName[] = { | |
58 | "kStarlight" | |
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 | void ProcessEnvironmentVars(); | |
72 | ||
73 | // Generator, field, beam energy | |
74 | static PDC06Proc_t proc = kStarlight; | |
75 | static Mag_t mag = k5kG; | |
76 | static Float_t energy = 7000; // energy in CMS | |
77 | static Float_t pBeamEnergy = 3500.; // energy p-Beam | |
78 | static Int_t runNumber = 0; | |
79 | static Int_t eventOffset = 0; | |
80 | ||
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 | // Get settings from environment variables | |
93 | ProcessEnvironmentVars(); | |
94 | ||
95 | gRandom->SetSeed(seed); | |
96 | cerr<<"Seed for random number generation= "<<seed<<endl; | |
97 | ||
98 | // Libraries required by geant321 | |
99 | #if defined(__CINT__) | |
100 | gSystem->Load("liblhapdf"); // Parton density functions | |
101 | gSystem->Load("libEGPythia6"); // TGenerator interface | |
102 | // if (proc == kPythia6 || proc == kPhojet) { | |
103 | // gSystem->Load("libpythia6"); // Pythia 6.2 | |
104 | // } else { | |
105 | gSystem->Load("libpythia6.4.21"); // Pythia 6.4 | |
106 | // } | |
107 | gSystem->Load("libAliPythia6"); // ALICE specific implementations | |
108 | gSystem->Load("libgeant321"); | |
109 | #endif | |
110 | ||
111 | new TGeant3TGeo("C++ Interface to Geant3"); | |
112 | ||
113 | //======================================================================= | |
114 | // Create the output file | |
115 | ||
116 | ||
117 | AliRunLoader* rl=0x0; | |
118 | ||
119 | cout<<"Config.C: Creating Run Loader ..."<<endl; | |
120 | rl = AliRunLoader::Open("galice.root", | |
121 | AliConfig::GetDefaultEventFolderName(), | |
122 | "recreate"); | |
123 | if (rl == 0x0) | |
124 | { | |
125 | gAlice->Fatal("Config.C","Can not instatiate the Run Loader"); | |
126 | return; | |
127 | } | |
128 | rl->SetCompressionLevel(2); | |
129 | rl->SetNumberOfEventsPerFile(1000); | |
a2de4243 | 130 | // rl->MakeHeader(); |
131 | // rl->MakeStack(); | |
da32329d AM |
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 | gMC->SetProcess("DCAY",1); | |
146 | gMC->SetProcess("PAIR",1); | |
147 | gMC->SetProcess("COMP",1); | |
148 | gMC->SetProcess("PHOT",1); | |
149 | gMC->SetProcess("PFIS",0); | |
150 | gMC->SetProcess("DRAY",0); | |
151 | gMC->SetProcess("ANNI",1); | |
152 | gMC->SetProcess("BREM",1); | |
153 | gMC->SetProcess("MUNU",1); | |
154 | gMC->SetProcess("CKOV",1); | |
155 | gMC->SetProcess("HADR",1); | |
156 | gMC->SetProcess("LOSS",2); | |
157 | gMC->SetProcess("MULS",1); | |
158 | gMC->SetProcess("RAYL",1); | |
159 | ||
160 | Float_t cut = 1.e-3; // 1MeV cut by default | |
161 | Float_t tofmax = 1.e10; | |
162 | ||
163 | gMC->SetCut("CUTGAM", cut); | |
164 | gMC->SetCut("CUTELE", cut); | |
165 | gMC->SetCut("CUTNEU", cut); | |
166 | gMC->SetCut("CUTHAD", cut); | |
167 | gMC->SetCut("CUTMUO", cut); | |
168 | gMC->SetCut("BCUTE", cut); | |
169 | gMC->SetCut("BCUTM", cut); | |
170 | gMC->SetCut("DCUTE", cut); | |
171 | gMC->SetCut("DCUTM", cut); | |
172 | gMC->SetCut("PPCUTM", cut); | |
173 | gMC->SetCut("TOFMAX", tofmax); | |
174 | ||
175 | //======================// | |
176 | // Set External decayer // | |
177 | //======================// | |
178 | TVirtualMCDecayer* decayer = new AliDecayerPythia(); | |
179 | decayer->SetForceDecay(kAll); | |
180 | ||
181 | decayer->Init(); | |
182 | gMC->SetExternalDecayer(decayer); | |
183 | ||
184 | //=========================// | |
185 | // Generator Configuration // | |
186 | //=========================// | |
187 | AliGenerator* gener = 0x0; | |
188 | ||
189 | if (proc == kStarlight) { | |
7b8392f4 | 190 | TString ap="../../build/lib/tgt_linux/"; |
b0635849 | 191 | gSystem->Load(ap+"libStarLight"); |
192 | gSystem->Load(ap+"libAliStarLight"); | |
da32329d AM |
193 | |
194 | AliGenStarLight* sl = new AliGenStarLight(1000*1000); | |
195 | ||
a2de4243 | 196 | sl->SetParameter("BEAM_1_Z = 1 #Z of projectile"); |
197 | sl->SetParameter("BEAM_1_A = 1 #A of projectile"); | |
da32329d AM |
198 | sl->SetParameter("BEAM_2_Z = 82 #Z of target"); |
199 | sl->SetParameter("BEAM_2_A = 208 #A of target"); | |
a2de4243 | 200 | sl->SetParameter("BEAM_1_GAMMA = 4264.4 #Gamma of the colliding ions"); |
201 | sl->SetParameter("BEAM_2_GAMMA = 1682.4 #Gamma of the colliding ions"); | |
202 | sl->SetParameter("W_MAX = 15 #Max value of w"); | |
203 | sl->SetParameter("W_MIN = -1 #Min value of w"); | |
da32329d AM |
204 | sl->SetParameter("W_N_BINS = 40 #Bins i w"); |
205 | sl->SetParameter("RAP_MAX = 8. #max y"); | |
206 | sl->SetParameter("RAP_N_BINS = 80 #Bins i y"); | |
207 | sl->SetParameter("CUT_PT = 0 #Cut in pT? 0 = (no, 1 = yes)"); | |
208 | sl->SetParameter("PT_MIN = 1.0 #Minimum pT in GeV"); | |
209 | sl->SetParameter("PT_MAX = 3.0 #Maximum pT in GeV"); | |
210 | sl->SetParameter("CUT_ETA = 0 #Cut in pseudorapidity? (0 = no, 1 = yes)"); | |
211 | sl->SetParameter("ETA_MIN = -10 #Minimum pseudorapidity"); | |
212 | sl->SetParameter("ETA_MAX = 10 #Maximum pseudorapidity"); | |
7b8392f4 | 213 | sl->SetParameter("PROD_MODE = 4 #gg or gP switch (1 = 2-photon, 2 = coherent vector meson (narrow), 3 = coherent vector meson (wide), # 4 = incoherent vector meson, 5 = A+A DPMJet single, 6 = A+A DPMJet double, 7 = p+A DPMJet single, 8 = p+A Pythia single )"); |
214 | sl->SetParameter("PROD_PID = 913 #Channel of interest (not relevant for photonuclear processes)"); | |
a2de4243 | 215 | sl->SetParameter("RND_SEED = 34533 #Random number seed"); |
da32329d AM |
216 | sl->SetParameter("BREAKUP_MODE = 5 #Controls the nuclear breakup"); |
217 | sl->SetParameter("INTERFERENCE = 0 #Interference (0 = off, 1 = on)"); | |
218 | sl->SetParameter("IF_STRENGTH = 1. #% of intefernce (0.0 - 0.1)"); | |
219 | sl->SetParameter("COHERENT = 1 #Coherent=1,Incoherent=0"); | |
220 | sl->SetParameter("INCO_FACTOR = 1. #percentage of incoherence"); | |
da32329d AM |
221 | sl->SetParameter("INT_PT_MAX = 0.24 #Maximum pt considered, when interference is turned on"); |
222 | sl->SetParameter("INT_PT_N_BINS = 120 #Number of pt bins when interference is turned on"); | |
223 | ||
7b8392f4 | 224 | sl->SetRapidityMotherRange(-1., 1.); |
225 | ||
da32329d AM |
226 | sl->Init(); |
227 | sl->GetTStarLight()->PrintInputs(std::cout); | |
228 | ||
229 | AliGenerator* gener = sl; | |
230 | gener->SetOrigin(0, 0, 0); // vertex position | |
231 | gener->SetSigma(0, 0, 5.3); // Sigma in (X,Y,Z) (cm) on IP position | |
232 | gener->SetCutVertexZ(1.); // Truncate at 1 sigma | |
233 | gener->SetVertexSmear(kPerEvent); | |
234 | gener->SetTrackingFlag(1); | |
7b8392f4 | 235 | // gener->SetYRange(-0.9, 0.9); |
da32329d AM |
236 | gener->Init(); |
237 | } | |
238 | ||
239 | // | |
240 | // | |
241 | // Size of the interaction diamond | |
242 | // Longitudinal | |
243 | Float_t sigmaz = 5.4 / TMath::Sqrt(2.); // [cm] | |
244 | // if (energy == 900) | |
245 | //sigmaz = 10.5 / TMath::Sqrt(2.); // [cm] | |
246 | //sigmaz = 3.7; | |
247 | if (energy == 7000) | |
248 | sigmaz = 6.3 / TMath::Sqrt(2.); // [cm] | |
249 | ||
250 | // | |
251 | // Transverse | |
252 | Float_t betast = 10; // beta* [m] | |
253 | if (runNumber >= 117048) betast = 2.; | |
254 | if (runNumber > 122375) betast = 3.5; // starting with fill 1179 | |
255 | ||
256 | Float_t eps = 5.e-6; // emittance [m] | |
257 | Float_t gamma = energy / 2.0 / 0.938272; // relativistic gamma [1] | |
258 | Float_t sigmaxy = TMath::Sqrt(eps * betast / gamma) / TMath::Sqrt(2.) * 100.; // [cm] | |
259 | printf("\n \n Diamond size x-y: %10.3e z: %10.3e\n \n", sigmaxy, sigmaz); | |
260 | ||
261 | gener->SetSigma(sigmaxy, sigmaxy, sigmaz); // Sigma in (X,Y,Z) (cm) on IP position | |
262 | gener->SetVertexSmear(kPerEvent); | |
263 | gener->Init(); | |
264 | ||
265 | printf("\n \n Comment: %s \n \n", comment.Data()); | |
266 | ||
267 | //!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! | |
268 | TGeoGlobalMagField::Instance()->SetField(new AliMagF("Maps","Maps", -1., -1., AliMagF::k5kG, | |
269 | AliMagF::kBeamTypepp, pBeamEnergy)); | |
270 | ||
271 | rl->CdGAFile(); | |
272 | ||
273 | Int_t iABSO = 1; | |
274 | Int_t iACORDE= 0; | |
275 | Int_t iDIPO = 1; | |
276 | Int_t iEMCAL = 1; | |
277 | Int_t iFMD = 1; | |
278 | Int_t iFRAME = 1; | |
279 | Int_t iHALL = 1; | |
280 | Int_t iITS = 1; | |
281 | Int_t iMAG = 1; | |
282 | Int_t iMUON = 1; | |
283 | Int_t iPHOS = 1; | |
284 | Int_t iPIPE = 1; | |
285 | Int_t iPMD = 1; | |
286 | Int_t iHMPID = 1; | |
287 | Int_t iSHIL = 1; | |
288 | Int_t iT0 = 1; | |
289 | Int_t iTOF = 1; | |
290 | Int_t iTPC = 1; | |
291 | Int_t iTRD = 1; | |
292 | Int_t iVZERO = 1; | |
293 | Int_t iZDC = 1; | |
294 | ||
295 | ||
296 | //=================== Alice BODY parameters ============================= | |
297 | AliBODY *BODY = new AliBODY("BODY", "Alice envelop"); | |
298 | ||
299 | ||
300 | if (iMAG) | |
301 | { | |
302 | //=================== MAG parameters ============================ | |
303 | // --- Start with Magnet since detector layouts may be depending --- | |
304 | // --- on the selected Magnet dimensions --- | |
305 | AliMAG *MAG = new AliMAG("MAG", "Magnet"); | |
306 | } | |
307 | ||
308 | ||
309 | if (iABSO) | |
310 | { | |
311 | //=================== ABSO parameters ============================ | |
312 | AliABSO *ABSO = new AliABSOv3("ABSO", "Muon Absorber"); | |
313 | } | |
314 | ||
315 | if (iDIPO) | |
316 | { | |
317 | //=================== DIPO parameters ============================ | |
318 | ||
319 | AliDIPO *DIPO = new AliDIPOv3("DIPO", "Dipole version 3"); | |
320 | } | |
321 | ||
322 | if (iHALL) | |
323 | { | |
324 | //=================== HALL parameters ============================ | |
325 | ||
326 | AliHALL *HALL = new AliHALLv3("HALL", "Alice Hall"); | |
327 | } | |
328 | ||
329 | ||
330 | if (iFRAME) | |
331 | { | |
332 | //=================== FRAME parameters ============================ | |
333 | ||
334 | AliFRAMEv2 *FRAME = new AliFRAMEv2("FRAME", "Space Frame"); | |
335 | FRAME->SetHoles(1); | |
336 | } | |
337 | ||
338 | if (iSHIL) | |
339 | { | |
340 | //=================== SHIL parameters ============================ | |
341 | ||
342 | AliSHIL *SHIL = new AliSHILv3("SHIL", "Shielding Version 3"); | |
343 | } | |
344 | ||
345 | ||
346 | if (iPIPE) | |
347 | { | |
348 | //=================== PIPE parameters ============================ | |
349 | ||
350 | AliPIPE *PIPE = new AliPIPEv3("PIPE", "Beam Pipe"); | |
351 | } | |
352 | ||
353 | if (iITS) | |
354 | { | |
355 | //=================== ITS parameters ============================ | |
356 | ||
357 | AliITS *ITS = new AliITSv11("ITS","ITS v11"); | |
358 | } | |
359 | ||
360 | if (iTPC) | |
361 | { | |
362 | //============================ TPC parameters ===================== | |
363 | ||
364 | AliTPC *TPC = new AliTPCv2("TPC", "Default"); | |
365 | } | |
366 | ||
367 | ||
368 | if (iTOF) { | |
369 | //=================== TOF parameters ============================ | |
370 | ||
371 | AliTOF *TOF = new AliTOFv6T0("TOF", "normal TOF"); | |
372 | } | |
373 | ||
374 | ||
375 | if (iHMPID) | |
376 | { | |
377 | //=================== HMPID parameters =========================== | |
378 | ||
379 | AliHMPID *HMPID = new AliHMPIDv3("HMPID", "normal HMPID"); | |
380 | ||
381 | } | |
382 | ||
383 | ||
384 | if (iZDC) | |
385 | { | |
386 | //=================== ZDC parameters ============================ | |
387 | ||
388 | AliZDC *ZDC = new AliZDCv3("ZDC", "normal ZDC"); | |
389 | } | |
390 | ||
391 | if (iTRD) | |
392 | { | |
393 | //=================== TRD parameters ============================ | |
394 | ||
395 | AliTRD *TRD = new AliTRDv1("TRD", "TRD slow simulator"); | |
396 | AliTRDgeometry *geoTRD = TRD->GetGeometry(); | |
397 | // Partial geometry: modules at 0,1,7,8,9,16,17 | |
398 | // starting at 3h in positive direction | |
399 | geoTRD->SetSMstatus(2,0); | |
400 | geoTRD->SetSMstatus(3,0); | |
401 | geoTRD->SetSMstatus(4,0); | |
402 | geoTRD->SetSMstatus(5,0); | |
403 | geoTRD->SetSMstatus(6,0); | |
404 | geoTRD->SetSMstatus(11,0); | |
405 | geoTRD->SetSMstatus(12,0); | |
406 | geoTRD->SetSMstatus(13,0); | |
407 | geoTRD->SetSMstatus(14,0); | |
408 | geoTRD->SetSMstatus(15,0); | |
409 | geoTRD->SetSMstatus(16,0); | |
410 | } | |
411 | ||
412 | if (iFMD) | |
413 | { | |
414 | //=================== FMD parameters ============================ | |
415 | ||
416 | AliFMD *FMD = new AliFMDv1("FMD", "normal FMD"); | |
417 | } | |
418 | ||
419 | if (iMUON) | |
420 | { | |
421 | //=================== MUON parameters =========================== | |
422 | // New MUONv1 version (geometry defined via builders) | |
423 | ||
424 | AliMUON *MUON = new AliMUONv1("MUON", "default"); | |
425 | } | |
426 | ||
427 | if (iPHOS) | |
428 | { | |
429 | //=================== PHOS parameters =========================== | |
430 | ||
431 | AliPHOS *PHOS = new AliPHOSv1("PHOS", "noCPV_Modules123"); | |
432 | ||
433 | } | |
434 | ||
435 | ||
436 | if (iPMD) | |
437 | { | |
438 | //=================== PMD parameters ============================ | |
439 | ||
440 | AliPMD *PMD = new AliPMDv1("PMD", "normal PMD"); | |
441 | } | |
442 | ||
443 | if (iT0) | |
444 | { | |
445 | //=================== T0 parameters ============================ | |
446 | AliT0 *T0 = new AliT0v1("T0", "T0 Detector"); | |
447 | } | |
448 | ||
449 | if (iEMCAL) | |
450 | { | |
451 | //=================== EMCAL parameters ============================ | |
452 | ||
453 | AliEMCAL *EMCAL = new AliEMCALv2("EMCAL", "EMCAL_FIRSTYEAR"); | |
454 | } | |
455 | ||
456 | if (iACORDE) | |
457 | { | |
458 | //=================== ACORDE parameters ============================ | |
459 | ||
460 | AliACORDE *ACORDE = new AliACORDEv1("ACORDE", "normal ACORDE"); | |
461 | } | |
462 | ||
463 | if (iVZERO) | |
464 | { | |
465 | //=================== ACORDE parameters ============================ | |
466 | ||
467 | AliVZERO *VZERO = new AliVZEROv7("VZERO", "normal VZERO"); | |
468 | } | |
469 | } | |
470 | ||
471 | void ProcessEnvironmentVars() | |
472 | { | |
473 | // Run type | |
474 | if (gSystem->Getenv("CONFIG_RUN_TYPE")) { | |
475 | for (Int_t iRun = 0; iRun < kRunMax; iRun++) { | |
476 | if (strcmp(gSystem->Getenv("CONFIG_RUN_TYPE"), pprRunName[iRun])==0) { | |
477 | proc = (PDC06Proc_t)iRun; | |
478 | cout<<"Run type set to "<<pprRunName[iRun]<<endl; | |
479 | } | |
480 | } | |
481 | } | |
482 | // Field | |
483 | if (gSystem->Getenv("CONFIG_FIELD")) { | |
484 | for (Int_t iField = 0; iField < kFieldMax; iField++) { | |
485 | if (strcmp(gSystem->Getenv("CONFIG_FIELD"), pprField[iField])==0) { | |
486 | mag = (Mag_t)iField; | |
487 | cout<<"Field set to "<<pprField[iField]<<endl; | |
488 | } | |
489 | } | |
490 | } | |
491 | // Energy | |
492 | if (gSystem->Getenv("CONFIG_ENERGY")) { | |
493 | energy = atoi(gSystem->Getenv("CONFIG_ENERGY")); | |
494 | cout<<"Energy set to "<<energy<<" GeV"<<endl; | |
495 | } | |
496 | // Random Number seed | |
497 | if (gSystem->Getenv("CONFIG_SEED")) { | |
498 | seed = atoi(gSystem->Getenv("CONFIG_SEED")); | |
499 | } | |
500 | // Run number | |
501 | if (gSystem->Getenv("DC_RUN")) { | |
502 | runNumber = atoi(gSystem->Getenv("DC_RUN")); | |
503 | } | |
504 | // Event offset | |
505 | if (gSystem->Getenv("DC_EVENT")) { | |
506 | eventOffset = 400*(atoi(gSystem->Getenv("DC_EVENT")) - 1); // 400 events per job (->sim.C) | |
507 | std::cout << "eventOffset= " << eventOffset << std::endl; | |
508 | } | |
509 | } | |
510 |