Generation of dictionaries and rootmaps with Root6
[u/mrichter/AliRoot.git] / test / pileup / Config.C
CommitLineData
bb06dc65 1// Pileup generation
8498bdf5 2
3enum PDC06Proc_t
4{
5 kPythia6, kPhojet, kRunMax
6};
7
8const char * pprRunName[] = {
9 "kPythia6", "kPhojet"
10};
11
573540a1 12enum Mag_t
13{
14 kNoField, k5kG, kFieldMax
15};
16
8498bdf5 17const char * pprField[] = {
18 "kNoField", "k5kG"
19};
20
21//--- Functions ---
22class AliGenPythia;
23AliGenerator *MbPythia();
24AliGenerator *MbPhojet();
25void ProcessEnvironmentVars();
26
27// Geterator, field, beam energy
28static PDC06Proc_t proc = kPhojet;
573540a1 29static Mag_t mag = k5kG;
8498bdf5 30static Float_t energy = 10000; // energy in CMS
31//========================//
32// Set Random Number seed //
33//========================//
34TDatime dt;
35static UInt_t seed = dt.Get();
36
37// Comment line
38static TString comment;
39
40void Config()
41{
42
43
44 // Get settings from environment variables
45 ProcessEnvironmentVars();
46
47 gRandom->SetSeed(seed);
48 cerr<<"Seed for random number generation= "<<seed<<endl;
49
8498bdf5 50 new TGeant3TGeo("C++ Interface to Geant3");
51
52 //=======================================================================
53 // Create the output file
54
55
56 AliRunLoader* rl=0x0;
57
58 cout<<"Config.C: Creating Run Loader ..."<<endl;
59 rl = AliRunLoader::Open("galice.root",
60 AliConfig::GetDefaultEventFolderName(),
61 "recreate");
62 if (rl == 0x0)
63 {
64 gAlice->Fatal("Config.C","Can not instatiate the Run Loader");
65 return;
66 }
67 rl->SetCompressionLevel(2);
68 rl->SetNumberOfEventsPerFile(1000);
69 gAlice->SetRunLoader(rl);
70 // gAlice->SetGeometryFromFile("geometry.root");
71 // gAlice->SetGeometryFromCDB();
72
73 // Set the trigger configuration: proton-proton
28da60d3 74 AliSimulation::Instance()->SetTriggerConfig("p-p");
8498bdf5 75
76 //
77 //=======================================================================
78 // ************* STEERING parameters FOR ALICE SIMULATION **************
79 // --- Specify event type to be tracked through the ALICE setup
80 // --- All positions are in cm, angles in degrees, and P and E in GeV
81
bb06dc65 82 TVirtualMC * vmc = TVirtualMC::GetMC();
83
84 vmc->SetProcess("DCAY",1);
85 vmc->SetProcess("PAIR",1);
86 vmc->SetProcess("COMP",1);
87 vmc->SetProcess("PHOT",1);
88 vmc->SetProcess("PFIS",0);
89 vmc->SetProcess("DRAY",0);
90 vmc->SetProcess("ANNI",1);
91 vmc->SetProcess("BREM",1);
92 vmc->SetProcess("MUNU",1);
93 vmc->SetProcess("CKOV",1);
94 vmc->SetProcess("HADR",1);
95 vmc->SetProcess("LOSS",2);
96 vmc->SetProcess("MULS",1);
97 vmc->SetProcess("RAYL",1);
8498bdf5 98
99 Float_t cut = 1.e-3; // 1MeV cut by default
100 Float_t tofmax = 1.e10;
101
bb06dc65 102 vmc->SetCut("CUTGAM", cut);
103 vmc->SetCut("CUTELE", cut);
104 vmc->SetCut("CUTNEU", cut);
105 vmc->SetCut("CUTHAD", cut);
106 vmc->SetCut("CUTMUO", cut);
107 vmc->SetCut("BCUTE", cut);
108 vmc->SetCut("BCUTM", cut);
109 vmc->SetCut("DCUTE", cut);
110 vmc->SetCut("DCUTM", cut);
111 vmc->SetCut("PPCUTM", cut);
112 vmc->SetCut("TOFMAX", tofmax);
8498bdf5 113
114
115
116
117 //======================//
118 // Set External decayer //
119 //======================//
120 TVirtualMCDecayer* decayer = new AliDecayerPythia();
121 decayer->SetForceDecay(kAll);
122 decayer->Init();
bb06dc65 123 vmc->SetExternalDecayer(decayer);
8498bdf5 124
125 //=========================//
126 // Generator Configuration //
127 //=========================//
128 // Create pileup generator
129 AliGenPileup *pileup = new AliGenPileup();
130
131 AliGenerator* gener = 0x0;
132
133 if (proc == kPythia6) {
134 gener = MbPythia();
135 } else if (proc == kPhojet) {
136 gener = MbPhojet();
137 }
138
139 // Set the pileup interaction generator
140 // The second argument is the pileup rate
141 // in terms of event rate per bunch crossing
142 pileup->SetGenerator(gener,0.01);
143 // Set the beam time structure
144 // Details on the syntax in STEER/AliTriggerBCMask
145 pileup->SetBCMask("72(1H1L)3420L");
146 // Examples of the pileup rate and beam structure settings
147 // Most of the information is taken from the LHC commissionning page
148 // rate from 0.01 (at 900GeV) to 0.76 (at 14TeV)
149 // 1 bunch/orbit - bc-mask = "1H3563L"
150 // 43 bunches/orbit - bc-mask = "43(1H80L)81L"
151 // 72 bunches/orbit - bc-mask = "72(1H1L)3420L" (50ns mode)
152 // Please note that most of these setting should be cross-checked because
153 // for example the 43 bunches mode is taken at CMS IP and not the ALICE one.
154
155 // Generate the trigger interaction
156 pileup->GenerateTrigInteraction(kTRUE);
157
158 // PRIMARY VERTEX
159 //
160 pileup->SetOrigin(0., 0., 0.); // vertex position
161 //
162 //
163 // Size of the interaction diamond
164 // Longitudinal
165 Float_t sigmaz = 5.4 / TMath::Sqrt(2.); // [cm]
166 if (energy == 900)
167 sigmaz = 10.5 / TMath::Sqrt(2.); // [cm]
168 //
169 // Transverse
170 Float_t betast = 10; // beta* [m]
171 Float_t eps = 3.75e-6; // emittance [m]
172 Float_t gamma = energy / 2.0 / 0.938272; // relativistic gamma [1]
173 Float_t sigmaxy = TMath::Sqrt(eps * betast / gamma) / TMath::Sqrt(2.) * 100.; // [cm]
174 printf("\n \n Diamond size x-y: %10.3e z: %10.3e\n \n", sigmaxy, sigmaz);
175
176 pileup->SetSigma(sigmaxy, sigmaxy, sigmaz); // Sigma in (X,Y,Z) (cm) on IP position
177 pileup->SetCutVertexZ(3.); // Truncate at 3 sigma
178 pileup->SetVertexSmear(kPerEvent);
179
180 pileup->Init();
181
182 // FIELD
183 //
f7a1cc68 184 AliMagF* field = 0x0;
8498bdf5 185 if (mag == kNoField) {
186 comment = comment.Append(" | L3 field 0.0 T");
4642ac4b 187 field = new AliMagF("Maps","Maps", 0., 0., AliMagF::k5kGUniform);
573540a1 188 } else if (mag == k5kG) {
8498bdf5 189 comment = comment.Append(" | L3 field 0.5 T");
4642ac4b 190 field = new AliMagF("Maps","Maps", -1., -1., AliMagF::k5kG);
8498bdf5 191 }
192 printf("\n \n Comment: %s \n \n", comment.Data());
f7a1cc68 193 TGeoGlobalMagField::Instance()->SetField(field);
8498bdf5 194
195 rl->CdGAFile();
8498bdf5 196
197 Int_t iABSO = 1;
198 Int_t iACORDE= 0;
199 Int_t iDIPO = 1;
200 Int_t iEMCAL = 0;
201 Int_t iFMD = 1;
202 Int_t iFRAME = 1;
203 Int_t iHALL = 1;
204 Int_t iITS = 1;
205 Int_t iMAG = 1;
206 Int_t iMUON = 1;
207 Int_t iPHOS = 1;
208 Int_t iPIPE = 1;
209 Int_t iPMD = 0;
210 Int_t iHMPID = 1;
211 Int_t iSHIL = 1;
212 Int_t iT0 = 1;
213 Int_t iTOF = 1;
214 Int_t iTPC = 1;
215 Int_t iTRD = 1;
216 Int_t iVZERO = 1;
217 Int_t iZDC = 1;
218
219
220 //=================== Alice BODY parameters =============================
221 AliBODY *BODY = new AliBODY("BODY", "Alice envelop");
222
223
224 if (iMAG)
225 {
226 //=================== MAG parameters ============================
227 // --- Start with Magnet since detector layouts may be depending ---
228 // --- on the selected Magnet dimensions ---
229 AliMAG *MAG = new AliMAG("MAG", "Magnet");
230 }
231
232
233 if (iABSO)
234 {
235 //=================== ABSO parameters ============================
236 AliABSO *ABSO = new AliABSOv3("ABSO", "Muon Absorber");
237 }
238
239 if (iDIPO)
240 {
241 //=================== DIPO parameters ============================
242
243 AliDIPO *DIPO = new AliDIPOv3("DIPO", "Dipole version 3");
244 }
245
246 if (iHALL)
247 {
248 //=================== HALL parameters ============================
249
250 AliHALL *HALL = new AliHALLv3("HALL", "Alice Hall");
251 }
252
253
254 if (iFRAME)
255 {
256 //=================== FRAME parameters ============================
257
258 AliFRAMEv2 *FRAME = new AliFRAMEv2("FRAME", "Space Frame");
259 FRAME->SetHoles(1);
260 }
261
262 if (iSHIL)
263 {
264 //=================== SHIL parameters ============================
265
266 AliSHIL *SHIL = new AliSHILv3("SHIL", "Shielding Version 3");
267 }
268
269
270 if (iPIPE)
271 {
272 //=================== PIPE parameters ============================
273
274 AliPIPE *PIPE = new AliPIPEv3("PIPE", "Beam Pipe");
275 }
276
277 if (iITS)
278 {
279 //=================== ITS parameters ============================
280
3a5fcc75 281 AliITS *ITS = new AliITSv11("ITS","ITS v11");
8498bdf5 282 }
283
284 if (iTPC)
285 {
286 //============================ TPC parameters =====================
287
288 AliTPC *TPC = new AliTPCv2("TPC", "Default");
289 }
290
291
292 if (iTOF) {
293 //=================== TOF parameters ============================
294
295 AliTOF *TOF = new AliTOFv6T0("TOF", "normal TOF");
296 }
297
298
299 if (iHMPID)
300 {
301 //=================== HMPID parameters ===========================
302
303 AliHMPID *HMPID = new AliHMPIDv3("HMPID", "normal HMPID");
304
305 }
306
307
308 if (iZDC)
309 {
310 //=================== ZDC parameters ============================
311
047922b1 312 AliZDC *ZDC = new AliZDCv4("ZDC", "normal ZDC");
8498bdf5 313 }
314
315 if (iTRD)
316 {
317 //=================== TRD parameters ============================
318
319 AliTRD *TRD = new AliTRDv1("TRD", "TRD slow simulator");
320 AliTRDgeometry *geoTRD = TRD->GetGeometry();
7da2a4e8 321 // Partial geometry: modules at 0,1,7,8,9,10,17
8498bdf5 322 // starting at 3h in positive direction
8498bdf5 323 geoTRD->SetSMstatus(2,0);
324 geoTRD->SetSMstatus(3,0);
325 geoTRD->SetSMstatus(4,0);
326 geoTRD->SetSMstatus(5,0);
327 geoTRD->SetSMstatus(6,0);
8498bdf5 328 geoTRD->SetSMstatus(11,0);
329 geoTRD->SetSMstatus(12,0);
330 geoTRD->SetSMstatus(13,0);
331 geoTRD->SetSMstatus(14,0);
332 geoTRD->SetSMstatus(15,0);
333 geoTRD->SetSMstatus(16,0);
334 }
335
336 if (iFMD)
337 {
338 //=================== FMD parameters ============================
339
340 AliFMD *FMD = new AliFMDv1("FMD", "normal FMD");
341 }
342
343 if (iMUON)
344 {
345 //=================== MUON parameters ===========================
346 // New MUONv1 version (geometry defined via builders)
347
348 AliMUON *MUON = new AliMUONv1("MUON", "default");
349 }
350
351 if (iPHOS)
352 {
353 //=================== PHOS parameters ===========================
354
d8442ace 355 AliPHOS *PHOS = new AliPHOSv1("PHOS", "noCPV_Modules123");
8498bdf5 356 }
357
358
359 if (iPMD)
360 {
361 //=================== PMD parameters ============================
362
363 AliPMD *PMD = new AliPMDv1("PMD", "normal PMD");
364 }
365
366 if (iT0)
367 {
368 //=================== T0 parameters ============================
369 AliT0 *T0 = new AliT0v1("T0", "T0 Detector");
370 }
371
372 if (iEMCAL)
373 {
374 //=================== EMCAL parameters ============================
375
7d234a27 376 AliEMCAL *EMCAL = new AliEMCALv2("EMCAL", "EMCAL_FIRSTYEAR");
8498bdf5 377 }
378
379 if (iACORDE)
380 {
381 //=================== ACORDE parameters ============================
382
383 AliACORDE *ACORDE = new AliACORDEv1("ACORDE", "normal ACORDE");
384 }
385
386 if (iVZERO)
387 {
388 //=================== ACORDE parameters ============================
389
390 AliVZERO *VZERO = new AliVZEROv7("VZERO", "normal VZERO");
391 }
392}
393//
394// PYTHIA
395//
396
397AliGenerator* MbPythia()
398{
399 comment = comment.Append(" pp at 14 TeV: Pythia low-pt");
400//
401// Pythia
402 AliGenPythia* pythia = new AliGenPythia(-1);
403 pythia->SetMomentumRange(0, 999999.);
404 pythia->SetThetaRange(0., 180.);
405 pythia->SetYRange(-12.,12.);
406 pythia->SetPtRange(0,1000.);
407 pythia->SetProcess(kPyMb);
408 pythia->SetEnergyCMS(energy);
409
410 return pythia;
411}
412
413AliGenerator* MbPhojet()
414{
415 comment = comment.Append(" pp at 14 TeV: Pythia low-pt");
416//
417// DPMJET
8498bdf5 418 AliGenDPMjet* dpmjet = new AliGenDPMjet(-1);
419 dpmjet->SetMomentumRange(0, 999999.);
420 dpmjet->SetThetaRange(0., 180.);
421 dpmjet->SetYRange(-12.,12.);
422 dpmjet->SetPtRange(0,1000.);
423 dpmjet->SetProcess(kDpmMb);
424 dpmjet->SetEnergyCMS(energy);
425
426 return dpmjet;
427}
428
429void ProcessEnvironmentVars()
430{
431 // Run type
432 if (gSystem->Getenv("CONFIG_RUN_TYPE")) {
433 for (Int_t iRun = 0; iRun < kRunMax; iRun++) {
434 if (strcmp(gSystem->Getenv("CONFIG_RUN_TYPE"), pprRunName[iRun])==0) {
435 proc = (PDC06Proc_t)iRun;
436 cout<<"Run type set to "<<pprRunName[iRun]<<endl;
437 }
438 }
439 }
440
441 // Field
442 if (gSystem->Getenv("CONFIG_FIELD")) {
443 for (Int_t iField = 0; iField < kFieldMax; iField++) {
444 if (strcmp(gSystem->Getenv("CONFIG_FIELD"), pprField[iField])==0) {
445 mag = (Mag_t)iField;
446 cout<<"Field set to "<<pprField[iField]<<endl;
447 }
448 }
449 }
450
451 // Energy
452 if (gSystem->Getenv("CONFIG_ENERGY")) {
453 energy = atoi(gSystem->Getenv("CONFIG_ENERGY"));
454 cout<<"Energy set to "<<energy<<" GeV"<<endl;
455 }
456
457 // Random Number seed
458 if (gSystem->Getenv("CONFIG_SEED")) {
459 seed = atoi(gSystem->Getenv("CONFIG_SEED"));
460 }
461}