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da32329d AM |
1 | //Configuration of simulation |
2 | ||
3 | enum PprRun_t | |
4 | { | |
5 | kSTARLIGHT, | |
6 | kRunMax | |
7 | }; | |
8 | ||
9 | const char* pprRunName[] = { | |
10 | "kSTARLIGHT" | |
11 | }; | |
12 | ||
13 | enum PprTrigConf_t | |
14 | { | |
15 | kDefaultPPTrig, kDefaultPbPbTrig | |
16 | }; | |
17 | ||
18 | const char * pprTrigConfName[] = { | |
19 | "p-p","Pb-Pb" | |
20 | }; | |
21 | ||
22 | // This part for configuration | |
23 | ||
24 | static PprRun_t srun = kSTARLIGHT; | |
25 | static AliMagF::BMap_t smag = AliMagF::k5kG; | |
26 | static Int_t sseed = 12345; //Set 0 to use the current time | |
27 | static PprTrigConf_t strig = kDefaultPPTrig; // default pp trigger configuration | |
28 | ||
29 | // Comment line | |
30 | static TString comment; | |
31 | ||
32 | // Functions | |
33 | Float_t EtaToTheta(Float_t arg); | |
34 | void ProcessEnvironmentVars(); | |
35 | ||
36 | void Config() | |
37 | { | |
38 | // ThetaRange is (0., 180.). It was (0.28,179.72) 7/12/00 09:00 | |
39 | // Theta range given through pseudorapidity limits 22/6/2001 | |
40 | ||
41 | // Get settings from environment variables | |
42 | ProcessEnvironmentVars(); | |
43 | ||
44 | // Set Random Number seed | |
45 | gRandom->SetSeed(sseed); | |
46 | cout<<"Seed for random number generation= "<<gRandom->GetSeed()<<endl; | |
47 | ||
48 | ||
49 | // libraries required by geant321 and Pythia: loaded in sim.C | |
50 | ||
51 | new TGeant3TGeo("C++ Interface to Geant3"); | |
52 | ||
53 | // Output every 100 tracks | |
54 | ||
55 | TVirtualMC * vmc = TVirtualMC::GetMC(); | |
56 | ||
57 | // ((TGeant3*)vmc)->SetSWIT(4,100); | |
58 | ||
59 | AliRunLoader* rl=0x0; | |
60 | ||
61 | AliLog::Message(AliLog::kInfo, "Creating Run Loader", "", "", "Config()"," ConfigPPR.C", __LINE__); | |
62 | ||
63 | rl = AliRunLoader::Open("galice.root", | |
64 | AliConfig::GetDefaultEventFolderName(), | |
65 | "recreate"); | |
66 | if (rl == 0x0) | |
67 | { | |
68 | gAlice->Fatal("Config.C","Can not instatiate the Run Loader"); | |
69 | return; | |
70 | } | |
71 | rl->SetCompressionLevel(2); | |
72 | rl->SetNumberOfEventsPerFile(100); | |
73 | gAlice->SetRunLoader(rl); | |
74 | ||
75 | // Set the trigger configuration | |
76 | AliSimulation::Instance()->SetTriggerConfig(pprTrigConfName[strig]); | |
77 | cout<<"Trigger configuration is set to "<<pprTrigConfName[strig]<<endl; | |
78 | ||
79 | // | |
80 | // Set External decayer | |
81 | AliDecayer *decayer = new AliDecayerPythia(); | |
82 | ||
83 | decayer->Init(); | |
84 | vmc->SetExternalDecayer(decayer); | |
85 | // | |
86 | // | |
87 | //======================================================================= | |
88 | // | |
89 | //======================================================================= | |
90 | // ************* STEERING parameters FOR ALICE SIMULATION ************** | |
91 | // --- Specify event type to be tracked through the ALICE setup | |
92 | // --- All positions are in cm, angles in degrees, and P and E in GeV | |
93 | ||
94 | vmc->SetProcess("DCAY",1); | |
95 | vmc->SetProcess("PAIR",1); | |
96 | vmc->SetProcess("COMP",1); | |
97 | vmc->SetProcess("PHOT",1); | |
98 | vmc->SetProcess("PFIS",0); | |
99 | vmc->SetProcess("DRAY",0); | |
100 | vmc->SetProcess("ANNI",1); | |
101 | vmc->SetProcess("BREM",1); | |
102 | vmc->SetProcess("MUNU",1); | |
103 | vmc->SetProcess("CKOV",1); | |
104 | vmc->SetProcess("HADR",1); | |
105 | vmc->SetProcess("LOSS",2); | |
106 | vmc->SetProcess("MULS",1); | |
107 | vmc->SetProcess("RAYL",1); | |
108 | ||
109 | Float_t cut = 1.e-3; // 1MeV cut by default | |
110 | Float_t tofmax = 1.e10; | |
111 | ||
112 | vmc->SetCut("CUTGAM", cut); | |
113 | vmc->SetCut("CUTELE", cut); | |
114 | vmc->SetCut("CUTNEU", cut); | |
115 | vmc->SetCut("CUTHAD", cut); | |
116 | vmc->SetCut("CUTMUO", cut); | |
117 | vmc->SetCut("BCUTE", cut); | |
118 | vmc->SetCut("BCUTM", cut); | |
119 | vmc->SetCut("DCUTE", cut); | |
120 | vmc->SetCut("DCUTM", cut); | |
121 | vmc->SetCut("PPCUTM", cut); | |
122 | vmc->SetCut("TOFMAX", tofmax); | |
123 | ||
124 | // Generator Configuration | |
125 | gSystem->AddDynamicPath("../../objdir/lib/tgt_linux"); | |
126 | gSystem->Load("libStarLight"); | |
127 | gSystem->Load("libAliStarLight.so"); | |
128 | ||
129 | AliGenStarLight* sl = new AliGenStarLight(1000*1000); | |
130 | ||
131 | sl->SetParameter("BEAM_1_Z = 82 #Z of projectile"); | |
132 | sl->SetParameter("BEAM_1_A = 208 #A of projectile"); | |
133 | sl->SetParameter("BEAM_2_Z = 82 #Z of target"); | |
134 | sl->SetParameter("BEAM_2_A = 208 #A of target"); | |
135 | sl->SetParameter("BEAM_1_GAMMA = 1470 #Gamma of the colliding ions"); | |
136 | sl->SetParameter("BEAM_2_GAMMA = 1470 #Gamma of the colliding ions"); | |
137 | sl->SetParameter("W_MAX = 12.0 #Max value of w"); | |
138 | sl->SetParameter("W_MIN = 2.0 #Min value of w"); | |
139 | sl->SetParameter("W_N_BINS = 40 #Bins i w"); | |
140 | sl->SetParameter("RAP_MAX = 8. #max y"); | |
141 | sl->SetParameter("RAP_N_BINS = 80 #Bins i y"); | |
142 | sl->SetParameter("CUT_PT = 0 #Cut in pT? 0 = (no, 1 = yes)"); | |
143 | sl->SetParameter("PT_MIN = 1.0 #Minimum pT in GeV"); | |
144 | sl->SetParameter("PT_MAX = 3.0 #Maximum pT in GeV"); | |
145 | sl->SetParameter("CUT_ETA = 0 #Cut in pseudorapidity? (0 = no, 1 = yes)"); | |
146 | sl->SetParameter("ETA_MIN = -10 #Minimum pseudorapidity"); | |
147 | sl->SetParameter("ETA_MAX = 10 #Maximum pseudorapidity"); | |
148 | sl->SetParameter("PROD_MODE = 2 #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 )"); | |
149 | // is N_EVENTS valid | |
150 | sl->SetParameter("N_EVENTS = 10000000 #Number of events"); | |
151 | sl->SetParameter("PROD_PID = 113 #Channel of interest (not relevant for photonuclear processes)"); | |
152 | sl->SetParameter(Form("RND_SEED = %d #Random number seed", sseed)); | |
153 | sl->SetParameter("OUTPUT_FORMAT = 2 #Form of the output"); | |
154 | sl->SetParameter("BREAKUP_MODE = 5 #Controls the nuclear breakup"); | |
155 | sl->SetParameter("INTERFERENCE = 0 #Interference (0 = off, 1 = on)"); | |
156 | sl->SetParameter("IF_STRENGTH = 1. #% of intefernce (0.0 - 0.1)"); | |
157 | sl->SetParameter("COHERENT = 1 #Coherent=1,Incoherent=0"); | |
158 | sl->SetParameter("INCO_FACTOR = 1. #percentage of incoherence"); | |
159 | sl->SetParameter("BFORD = 9.5 #"); | |
160 | sl->SetParameter("INT_PT_MAX = 0.24 #Maximum pt considered, when interference is turned on"); | |
161 | sl->SetParameter("INT_PT_N_BINS = 120 #Number of pt bins when interference is turned on"); | |
162 | ||
163 | sl->Init(); | |
164 | sl->GetTStarLight()->PrintInputs(std::cout); | |
165 | ||
166 | AliGenerator* gener = sl; | |
167 | gener->SetOrigin(0, 0, 0); // vertex position | |
168 | gener->SetSigma(0, 0, 5.3); // Sigma in (X,Y,Z) (cm) on IP position | |
169 | gener->SetCutVertexZ(1.); // Truncate at 1 sigma | |
170 | gener->SetVertexSmear(kPerEvent); | |
171 | gener->SetTrackingFlag(1); | |
172 | gener->Init(); | |
173 | ||
174 | if (smag == AliMagF::k2kG) { | |
175 | comment = comment.Append(" | L3 field 0.2 T"); | |
176 | } else if (smag == AliMagF::k5kG) { | |
177 | comment = comment.Append(" | L3 field 0.5 T"); | |
178 | } | |
179 | ||
180 | ||
181 | printf("\n \n Comment: %s \n \n", comment.Data()); | |
182 | ||
183 | ||
184 | // Field | |
185 | TGeoGlobalMagField::Instance()->SetField(new AliMagF("Maps","Maps", -1., -1., smag)); | |
186 | ||
187 | rl->CdGAFile(); | |
188 | // | |
189 | Int_t iABSO = 1; | |
190 | Int_t iDIPO = 1; | |
191 | Int_t iFMD = 1; | |
192 | Int_t iFRAME = 1; | |
193 | Int_t iHALL = 1; | |
194 | Int_t iITS = 1; | |
195 | Int_t iMAG = 1; | |
196 | Int_t iMUON = 1; | |
197 | Int_t iPHOS = 1; | |
198 | Int_t iPIPE = 1; | |
199 | Int_t iPMD = 1; | |
200 | Int_t iHMPID = 1; | |
201 | Int_t iSHIL = 1; | |
202 | Int_t iT0 = 1; | |
203 | Int_t iTOF = 1; | |
204 | Int_t iTPC = 1; | |
205 | Int_t iTRD = 1; | |
206 | Int_t iZDC = 1; | |
207 | Int_t iEMCAL = 1; | |
208 | Int_t iVZERO = 1; | |
209 | Int_t iACORDE = 1; | |
210 | ||
211 | //=================== Alice BODY parameters ============================= | |
212 | AliBODY *BODY = new AliBODY("BODY", "Alice envelop"); | |
213 | ||
214 | ||
215 | if (iMAG) | |
216 | { | |
217 | //=================== MAG parameters ============================ | |
218 | // --- Start with Magnet since detector layouts may be depending --- | |
219 | // --- on the selected Magnet dimensions --- | |
220 | AliMAG *MAG = new AliMAG("MAG", "Magnet"); | |
221 | } | |
222 | ||
223 | ||
224 | if (iABSO) | |
225 | { | |
226 | //=================== ABSO parameters ============================ | |
227 | AliABSO *ABSO = new AliABSOv3("ABSO", "Muon Absorber"); | |
228 | } | |
229 | ||
230 | if (iDIPO) | |
231 | { | |
232 | //=================== DIPO parameters ============================ | |
233 | ||
234 | AliDIPO *DIPO = new AliDIPOv3("DIPO", "Dipole version 3"); | |
235 | } | |
236 | ||
237 | if (iHALL) | |
238 | { | |
239 | //=================== HALL parameters ============================ | |
240 | ||
241 | AliHALL *HALL = new AliHALLv3("HALL", "Alice Hall"); | |
242 | } | |
243 | ||
244 | ||
245 | if (iFRAME) | |
246 | { | |
247 | //=================== FRAME parameters ============================ | |
248 | ||
249 | AliFRAMEv2 *FRAME = new AliFRAMEv2("FRAME", "Space Frame"); | |
250 | FRAME->SetHoles(1); | |
251 | } | |
252 | ||
253 | if (iSHIL) | |
254 | { | |
255 | //=================== SHIL parameters ============================ | |
256 | ||
257 | AliSHIL *SHIL = new AliSHILv3("SHIL", "Shielding Version 3"); | |
258 | } | |
259 | ||
260 | ||
261 | if (iPIPE) | |
262 | { | |
263 | //=================== PIPE parameters ============================ | |
264 | ||
265 | AliPIPE *PIPE = new AliPIPEv3("PIPE", "Beam Pipe"); | |
266 | } | |
267 | ||
268 | if (iITS) | |
269 | { | |
270 | //=================== ITS parameters ============================ | |
271 | ||
272 | AliITS *ITS = new AliITSv11("ITS","ITS v11"); | |
273 | } | |
274 | ||
275 | if (iTPC) | |
276 | { | |
277 | //============================ TPC parameters ===================== | |
278 | AliTPC *TPC = new AliTPCv2("TPC", "Default"); | |
279 | } | |
280 | ||
281 | ||
282 | if (iTOF) { | |
283 | //=================== TOF parameters ============================ | |
284 | AliTOF *TOF = new AliTOFv6T0("TOF", "normal TOF"); | |
285 | } | |
286 | ||
287 | ||
288 | if (iHMPID) | |
289 | { | |
290 | //=================== HMPID parameters =========================== | |
291 | AliHMPID *HMPID = new AliHMPIDv3("HMPID", "normal HMPID"); | |
292 | ||
293 | } | |
294 | ||
295 | ||
296 | if (iZDC) | |
297 | { | |
298 | //=================== ZDC parameters ============================ | |
299 | ||
300 | AliZDC *ZDC = new AliZDCv4("ZDC", "normal ZDC"); | |
301 | } | |
302 | ||
303 | if (iTRD) | |
304 | { | |
305 | //=================== TRD parameters ============================ | |
306 | ||
307 | AliTRD *TRD = new AliTRDv1("TRD", "TRD slow simulator"); | |
308 | } | |
309 | ||
310 | if (iFMD) | |
311 | { | |
312 | //=================== FMD parameters ============================ | |
313 | AliFMD *FMD = new AliFMDv1("FMD", "normal FMD"); | |
314 | } | |
315 | ||
316 | if (iMUON) | |
317 | { | |
318 | //=================== MUON parameters =========================== | |
319 | // New MUONv1 version (geometry defined via builders) | |
320 | AliMUON *MUON = new AliMUONv1("MUON", "default"); | |
321 | } | |
322 | //=================== PHOS parameters =========================== | |
323 | ||
324 | if (iPHOS) | |
325 | { | |
326 | AliPHOS *PHOS = new AliPHOSv1("PHOS", "IHEP"); | |
327 | } | |
328 | ||
329 | ||
330 | if (iPMD) | |
331 | { | |
332 | //=================== PMD parameters ============================ | |
333 | AliPMD *PMD = new AliPMDv1("PMD", "normal PMD"); | |
334 | } | |
335 | ||
336 | if (iT0) | |
337 | { | |
338 | //=================== T0 parameters ============================ | |
339 | AliT0 *T0 = new AliT0v1("T0", "T0 Detector"); | |
340 | } | |
341 | ||
342 | if (iEMCAL) | |
343 | { | |
344 | //=================== EMCAL parameters ============================ | |
345 | AliEMCAL *EMCAL = new AliEMCALv2("EMCAL", "EMCAL_COMPLETEV1"); | |
346 | } | |
347 | ||
348 | if (iACORDE) | |
349 | { | |
350 | //=================== ACORDE parameters ============================ | |
351 | AliACORDE *ACORDE = new AliACORDEv1("ACORDE", "normal ACORDE"); | |
352 | } | |
353 | ||
354 | if (iVZERO) | |
355 | { | |
356 | //=================== VZERO parameters ============================ | |
357 | AliVZERO *VZERO = new AliVZEROv7("VZERO", "normal VZERO"); | |
358 | } | |
359 | ||
360 | ||
361 | } | |
362 | ||
363 | Float_t EtaToTheta(Float_t arg){ | |
364 | return (180./TMath::Pi())*2.*atan(exp(-arg)); | |
365 | } | |
366 | ||
367 | ||
368 | void ProcessEnvironmentVars() | |
369 | { | |
370 | // Run type | |
371 | if (gSystem->Getenv("CONFIG_RUN_TYPE")) { | |
372 | for (Int_t iRun = 0; iRun < kRunMax; iRun++) { | |
373 | if (strcmp(gSystem->Getenv("CONFIG_RUN_TYPE"), pprRunName[iRun])==0) { | |
374 | srun = (PprRun_t)iRun; | |
375 | cout<<"Run type set to "<<pprRunName[iRun]<<endl; | |
376 | } | |
377 | } | |
378 | } | |
379 | ||
380 | // Random Number seed | |
381 | if (gSystem->Getenv("CONFIG_SEED")) { | |
382 | sseed = atoi(gSystem->Getenv("CONFIG_SEED")); | |
383 | } | |
384 | } |