Fixing problems dscovered by test/gun
[u/mrichter/AliRoot.git] / prod / LHC09d5 / Config.C
CommitLineData
b0e91ec7 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/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
52enum PDC06Proc_t
53{
54 kPythia6, kPythia6D6T, kPhojet, kRunMax
55};
56
57const char * pprRunName[] = {
58 "kPythia6", "kPythia6D6T", "kPhojet"
59};
60
61enum Mag_t
62{
63 kNoField, k5kG, kFieldMax
64};
65
66const char * pprField[] = {
67 "kNoField", "k5kG"
68};
69
70//--- Functions ---
71class AliGenPythia;
72AliGenerator *MbPythia();
73AliGenerator *MbPythiaTuneD6T();
74AliGenerator *MbPhojet();
75void ProcessEnvironmentVars();
76
77// Geterator, field, beam energy
78static PDC06Proc_t proc = kPhojet;
79static Mag_t mag = k5kG;
80static Float_t energy = 10000; // energy in CMS
81//========================//
82// Set Random Number seed //
83//========================//
84TDatime dt;
85static UInt_t seed = dt.Get();
86
87// Comment line
88static TString comment;
89
90void Config()
91{
92
93
94 // Get settings from environment variables
95 ProcessEnvironmentVars();
96
97 gRandom->SetSeed(seed);
98 cerr<<"Seed for random number generation= "<<seed<<endl;
99
100 // Libraries required by geant321
101#if defined(__CINT__)
102 gSystem->Load("liblhapdf"); // Parton density functions
103 gSystem->Load("libEGPythia6"); // TGenerator interface
104 if (proc != kPythia6D6T) {
105 gSystem->Load("libpythia6"); // Pythia 6.2
106 } else {
107 gSystem->Load("libqpythia"); // Pythia 6.4
108 }
109 gSystem->Load("libAliPythia6"); // ALICE specific implementations
110 gSystem->Load("libgeant321");
111#endif
112
113 new TGeant3TGeo("C++ Interface to Geant3");
114
115 //=======================================================================
116 // Create the output file
117
118
119 AliRunLoader* rl=0x0;
120
121 cout<<"Config.C: Creating Run Loader ..."<<endl;
122 rl = AliRunLoader::Open("galice.root",
123 AliConfig::GetDefaultEventFolderName(),
124 "recreate");
125 if (rl == 0x0)
126 {
127 gAlice->Fatal("Config.C","Can not instatiate the Run Loader");
128 return;
129 }
130 rl->SetCompressionLevel(2);
131 rl->SetNumberOfEventsPerFile(1000);
132 gAlice->SetRunLoader(rl);
133 // gAlice->SetGeometryFromFile("geometry.root");
134 // gAlice->SetGeometryFromCDB();
135
136 // Set the trigger configuration: proton-proton
28da60d3 137 AliSimulation::Instance()->SetTriggerConfig("p-p");
b0e91ec7 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
146 gMC->SetProcess("DCAY",1);
147 gMC->SetProcess("PAIR",1);
148 gMC->SetProcess("COMP",1);
149 gMC->SetProcess("PHOT",1);
150 gMC->SetProcess("PFIS",0);
151 gMC->SetProcess("DRAY",0);
152 gMC->SetProcess("ANNI",1);
153 gMC->SetProcess("BREM",1);
154 gMC->SetProcess("MUNU",1);
155 gMC->SetProcess("CKOV",1);
156 gMC->SetProcess("HADR",1);
157 gMC->SetProcess("LOSS",2);
158 gMC->SetProcess("MULS",1);
159 gMC->SetProcess("RAYL",1);
160
161 Float_t cut = 1.e-3; // 1MeV cut by default
162 Float_t tofmax = 1.e10;
163
164 gMC->SetCut("CUTGAM", cut);
165 gMC->SetCut("CUTELE", cut);
166 gMC->SetCut("CUTNEU", cut);
167 gMC->SetCut("CUTHAD", cut);
168 gMC->SetCut("CUTMUO", cut);
169 gMC->SetCut("BCUTE", cut);
170 gMC->SetCut("BCUTM", cut);
171 gMC->SetCut("DCUTE", cut);
172 gMC->SetCut("DCUTM", cut);
173 gMC->SetCut("PPCUTM", cut);
174 gMC->SetCut("TOFMAX", tofmax);
175
176
177
178
179 //======================//
180 // Set External decayer //
181 //======================//
182 TVirtualMCDecayer* decayer = new AliDecayerPythia();
183 decayer->SetForceDecay(kAll);
184 decayer->Init();
185 gMC->SetExternalDecayer(decayer);
186
187 //=========================//
188 // Generator Configuration //
189 //=========================//
190 AliGenerator* gener = 0x0;
191
192 if (proc == kPythia6) {
193 gener = MbPythia();
194 } else if (proc == kPythia6D6T) {
195 gener = MbPythiaTuneD6T();
196 } else if (proc == kPhojet) {
197 gener = MbPhojet();
198 }
199
200
201
202 // PRIMARY VERTEX
203 //
204 gener->SetOrigin(-0.07, 0.25, -1.5); // vertex position
205 //
206 //
207 // Size of the interaction diamond
208 // Longitudinal
209 Float_t sigmaz = 5.4 / TMath::Sqrt(2.); // [cm]
210 if (energy == 900)
211 sigmaz = 10.5 / TMath::Sqrt(2.); // [cm]
212
213 if (energy == 7000)
214 sigmaz = 6.3 / TMath::Sqrt(2.); // [cm]
215
216 //
217 // Transverse
218 Float_t betast = 10; // beta* [m]
219 Float_t eps = 3.75e-6; // emittance [m]
220 Float_t gamma = energy / 2.0 / 0.938272; // relativistic gamma [1]
221 Float_t sigmaxy = TMath::Sqrt(eps * betast / gamma) / TMath::Sqrt(2.) * 100.; // [cm]
222 printf("\n \n Diamond size x-y: %10.3e z: %10.3e\n \n", sigmaxy, sigmaz);
223
224 gener->SetSigma(sigmaxy, sigmaxy, sigmaz); // Sigma in (X,Y,Z) (cm) on IP position
225 gener->SetCutVertexZ(3.); // Truncate at 3 sigma
226 gener->SetVertexSmear(kPerEvent);
227
228 gener->Init();
229 if (proc == kPythia6D6T) {
230 // F I X
231 AliPythia::Instance()->Pytune(109);
232 AliPythia::Instance()->Initialize("CMS","p","p", energy);
233 // F I X
234 }
235 // FIELD
236 //
237 AliMagF* field = 0x0;
238 if (mag == kNoField) {
239 comment = comment.Append(" | L3 field 0.0 T");
240 field = new AliMagF("Maps","Maps", 0., 0., AliMagF::k5kGUniform,AliMagF::kBeamTypepp, energy/2.0);
241 } else if (mag == k5kG) {
242 comment = comment.Append(" | L3 field 0.5 T");
243 field = new AliMagF("Maps","Maps", -1., -1., AliMagF::k5kG, AliMagF::kBeamTypepp, energy/2.0);
244 }
245
246 printf("\n \n Comment: %s \n \n", comment.Data());
247
248 TGeoGlobalMagField::Instance()->SetField(field);
249
250 rl->CdGAFile();
251
252 Int_t iABSO = 1;
253 Int_t iACORDE= 0;
254 Int_t iDIPO = 1;
255 Int_t iEMCAL = 1;
256 Int_t iFMD = 1;
257 Int_t iFRAME = 1;
258 Int_t iHALL = 1;
259 Int_t iITS = 1;
260 Int_t iMAG = 1;
261 Int_t iMUON = 1;
262 Int_t iPHOS = 1;
263 Int_t iPIPE = 1;
264 Int_t iPMD = 1;
265 Int_t iHMPID = 1;
266 Int_t iSHIL = 1;
267 Int_t iT0 = 1;
268 Int_t iTOF = 1;
269 Int_t iTPC = 1;
270 Int_t iTRD = 1;
271 Int_t iVZERO = 1;
272 Int_t iZDC = 1;
273
274
275 //=================== Alice BODY parameters =============================
276 AliBODY *BODY = new AliBODY("BODY", "Alice envelop");
277
278
279 if (iMAG)
280 {
281 //=================== MAG parameters ============================
282 // --- Start with Magnet since detector layouts may be depending ---
283 // --- on the selected Magnet dimensions ---
284 AliMAG *MAG = new AliMAG("MAG", "Magnet");
285 }
286
287
288 if (iABSO)
289 {
290 //=================== ABSO parameters ============================
291 AliABSO *ABSO = new AliABSOv3("ABSO", "Muon Absorber");
292 }
293
294 if (iDIPO)
295 {
296 //=================== DIPO parameters ============================
297
298 AliDIPO *DIPO = new AliDIPOv3("DIPO", "Dipole version 3");
299 }
300
301 if (iHALL)
302 {
303 //=================== HALL parameters ============================
304
305 AliHALL *HALL = new AliHALLv3("HALL", "Alice Hall");
306 }
307
308
309 if (iFRAME)
310 {
311 //=================== FRAME parameters ============================
312
313 AliFRAMEv2 *FRAME = new AliFRAMEv2("FRAME", "Space Frame");
314 FRAME->SetHoles(1);
315 }
316
317 if (iSHIL)
318 {
319 //=================== SHIL parameters ============================
320
321 AliSHIL *SHIL = new AliSHILv3("SHIL", "Shielding Version 3");
322 }
323
324
325 if (iPIPE)
326 {
327 //=================== PIPE parameters ============================
328
329 AliPIPE *PIPE = new AliPIPEv3("PIPE", "Beam Pipe");
330 }
331
332 if (iITS)
333 {
334 //=================== ITS parameters ============================
335
336 AliITS *ITS = new AliITSv11Hybrid("ITS","ITS v11Hybrid");
337 }
338
339 if (iTPC)
340 {
341 //============================ TPC parameters =====================
342
343 AliTPC *TPC = new AliTPCv2("TPC", "Default");
344 }
345
346
347 if (iTOF) {
348 //=================== TOF parameters ============================
349
350 AliTOF *TOF = new AliTOFv6T0("TOF", "normal TOF");
351 }
352
353
354 if (iHMPID)
355 {
356 //=================== HMPID parameters ===========================
357
358 AliHMPID *HMPID = new AliHMPIDv3("HMPID", "normal HMPID");
359
360 }
361
362
363 if (iZDC)
364 {
365 //=================== ZDC parameters ============================
366
367 AliZDC *ZDC = new AliZDCv3("ZDC", "normal ZDC");
368 }
369
370 if (iTRD)
371 {
372 //=================== TRD parameters ============================
373
374 AliTRD *TRD = new AliTRDv1("TRD", "TRD slow simulator");
375 AliTRDgeometry *geoTRD = TRD->GetGeometry();
376 // Partial geometry: modules at 0,1,7,8,9,16,17
377 // starting at 3h in positive direction
378 geoTRD->SetSMstatus(2,0);
379 geoTRD->SetSMstatus(3,0);
380 geoTRD->SetSMstatus(4,0);
381 geoTRD->SetSMstatus(5,0);
382 geoTRD->SetSMstatus(6,0);
383 geoTRD->SetSMstatus(10,0);
384 geoTRD->SetSMstatus(11,0);
385 geoTRD->SetSMstatus(12,0);
386 geoTRD->SetSMstatus(13,0);
387 geoTRD->SetSMstatus(14,0);
388 geoTRD->SetSMstatus(15,0);
389 }
390
391 if (iFMD)
392 {
393 //=================== FMD parameters ============================
394
395 AliFMD *FMD = new AliFMDv1("FMD", "normal FMD");
396 }
397
398 if (iMUON)
399 {
400 //=================== MUON parameters ===========================
401 // New MUONv1 version (geometry defined via builders)
402
403 AliMUON *MUON = new AliMUONv1("MUON", "default");
404 }
405
406 if (iPHOS)
407 {
408 //=================== PHOS parameters ===========================
409
410 AliPHOS *PHOS = new AliPHOSv1("PHOS", "IHEP");
411 //Set simulation parameters different from the default ones.
412 AliPHOSSimParam* simEmc = AliPHOSSimParam::GetInstance() ;
413
414 // APD noise of warm (+20C) PHOS:
415 // a2 = a1*(Y1/Y2)*(M1/M2), where a1 = 0.012 is APD noise at -25C,
416 // Y1 = 4.3 photo-electrons/MeV, Y2 = 1.7 p.e/MeV - light yields at -25C and +20C,
417 // M1 = 50, M2 = 50 - APD gain factors chosen for t1 = -25C and t2 = +20C,
418 // Y = MeanLightYield*APDEfficiency.
419
420 Float_t apdNoise = 0.012*2.5;
421 simEmc->SetAPDNoise(apdNoise);
422
423 //Raw Light Yield at +20C
424 simEmc->SetMeanLightYield(18800);
425
426 //ADC channel width at +18C.
427 simEmc->SetADCchannelW(0.0125);
428 }
429
430
431 if (iPMD)
432 {
433 //=================== PMD parameters ============================
434
435 AliPMD *PMD = new AliPMDv1("PMD", "normal PMD");
436 }
437
438 if (iT0)
439 {
440 //=================== T0 parameters ============================
441 AliT0 *T0 = new AliT0v1("T0", "T0 Detector");
442 }
443
444 if (iEMCAL)
445 {
446 //=================== EMCAL parameters ============================
447
448 AliEMCAL *EMCAL = new AliEMCALv2("EMCAL", "EMCAL_COMPLETE");
449 }
450
451 if (iACORDE)
452 {
453 //=================== ACORDE parameters ============================
454
455 AliACORDE *ACORDE = new AliACORDEv1("ACORDE", "normal ACORDE");
456 }
457
458 if (iVZERO)
459 {
460 //=================== ACORDE parameters ============================
461
462 AliVZERO *VZERO = new AliVZEROv7("VZERO", "normal VZERO");
463 }
464}
465//
466// PYTHIA
467//
468
469AliGenerator* MbPythia()
470{
471 comment = comment.Append(" pp at 14 TeV: Pythia low-pt");
472//
473// Pythia
474 AliGenPythia* pythia = new AliGenPythia(-1);
475 pythia->SetMomentumRange(0, 999999.);
476 pythia->SetThetaRange(0., 180.);
477 pythia->SetYRange(-12.,12.);
478 pythia->SetPtRange(0,1000.);
479 pythia->SetProcess(kPyMb);
480 pythia->SetEnergyCMS(energy);
481
482 return pythia;
483}
484
485AliGenerator* MbPythiaTuneD6T()
486{
487 comment = comment.Append(" pp at 14 TeV: Pythia low-pt");
488//
489// Pythia
490 AliGenPythia* pythia = new AliGenPythia(-1);
491 pythia->SetMomentumRange(0, 999999.);
492 pythia->SetThetaRange(0., 180.);
493 pythia->SetYRange(-12.,12.);
494 pythia->SetPtRange(0,1000.);
495 pythia->SetProcess(kPyMb);
496 pythia->SetEnergyCMS(energy);
497// Tune
498// 109 D6T : Rick Field's CDF Tune D6T (NB: needs CTEQ6L pdfs externally)
499// pythia->SetTune(109); // F I X
500 pythia->SetStrucFunc(kCTEQ6l);
501//
502 return pythia;
503}
504
505AliGenerator* MbPhojet()
506{
507 comment = comment.Append(" pp at 14 TeV: Pythia low-pt");
508//
509// DPMJET
510#if defined(__CINT__)
511 gSystem->Load("libdpmjet"); // Parton density functions
512 gSystem->Load("libTDPMjet"); // Parton density functions
513#endif
514 AliGenDPMjet* dpmjet = new AliGenDPMjet(-1);
515 dpmjet->SetMomentumRange(0, 999999.);
516 dpmjet->SetThetaRange(0., 180.);
517 dpmjet->SetYRange(-12.,12.);
518 dpmjet->SetPtRange(0,1000.);
519 dpmjet->SetProcess(kDpmMb);
520 dpmjet->SetEnergyCMS(energy);
521
522 return dpmjet;
523}
524
525void ProcessEnvironmentVars()
526{
527 // Run type
528 if (gSystem->Getenv("CONFIG_RUN_TYPE")) {
529 for (Int_t iRun = 0; iRun < kRunMax; iRun++) {
530 if (strcmp(gSystem->Getenv("CONFIG_RUN_TYPE"), pprRunName[iRun])==0) {
531 proc = (PDC06Proc_t)iRun;
532 cout<<"Run type set to "<<pprRunName[iRun]<<endl;
533 }
534 }
535 }
536
537 // Field
538 if (gSystem->Getenv("CONFIG_FIELD")) {
539 for (Int_t iField = 0; iField < kFieldMax; iField++) {
540 if (strcmp(gSystem->Getenv("CONFIG_FIELD"), pprField[iField])==0) {
541 mag = (Mag_t)iField;
542 cout<<"Field set to "<<pprField[iField]<<endl;
543 }
544 }
545 }
546
547 // Energy
548 if (gSystem->Getenv("CONFIG_ENERGY")) {
549 energy = atoi(gSystem->Getenv("CONFIG_ENERGY"));
550 cout<<"Energy set to "<<energy<<" GeV"<<endl;
551 }
552
553 // Random Number seed
554 if (gSystem->Getenv("CONFIG_SEED")) {
555 seed = atoi(gSystem->Getenv("CONFIG_SEED"));
556 }
557}