| Geant4 Cross Reference |
1 // 1
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24 // *******************************************
25 //
26 //
27 // -------------------------------------------
28 // GEANT 4 - Underground Dark Matter Detecto
29 //
30 // For information related to this code c
31 // e-mail: alexander.howard@cern.ch
32 // -------------------------------------------
33 // Comments
34 //
35 // Underground Advanced
36 // by A. Howard and H. Araujo
37 // (27th November 2001)
38 //
39 // History/Additions:
40 // 16 Jan 2002 Added analysis
41 //
42 //
43 // EventAction program
44 // -------------------------------------------
45
46 #include "DMXEventAction.hh"
47
48 // pass parameters for messengers:
49 #include "DMXRunAction.hh"
50 #include "DMXPrimaryGeneratorAction.hh"
51
52 // note DMXPmtHit.hh and DMXScintHit.hh are in
53
54 #include "DMXEventActionMessenger.hh"
55
56 #include "G4AnalysisManager.hh"
57 #include "G4Event.hh"
58 #include "G4EventManager.hh"
59 #include "G4HCofThisEvent.hh"
60 #include "G4VHitsCollection.hh"
61 #include "G4TrajectoryContainer.hh"
62 #include "G4Trajectory.hh"
63 #include "G4VVisManager.hh"
64 #include "G4SDManager.hh"
65 #include "G4UImanager.hh"
66 #include "G4UnitsTable.hh"
67 #include "G4RunManager.hh"
68 #include "G4Threading.hh"
69 #include <fstream>
70 #include <iomanip>
71
72 #include "G4SystemOfUnits.hh"
73
74 //....oooOO0OOooo........oooOO0OOooo........oo
75 DMXEventAction::DMXEventAction()
76 : runAct(0),genAction(0),hitsfile(0),pmtfile
77 {
78
79 // create messenger
80 eventMessenger = new DMXEventActionMessenger
81
82 // defaults for messenger
83 drawColsFlag = "standard";
84 drawTrksFlag = "all";
85 drawHitsFlag = 1;
86 savePmtFlag = 0;
87 saveHitsFlag = 1;
88
89 printModulo = 1;
90
91 // hits collections
92 scintillatorCollID = -1;
93 pmtCollID = -1;
94
95 energy_pri=0;
96 seeds=NULL;
97
98 }
99
100
101 //....oooOO0OOooo........oooOO0OOooo........oo
102 DMXEventAction::~DMXEventAction() {
103
104 if (hitsfile)
105 {
106 hitsfile->close();
107 delete hitsfile;
108 }
109 if (pmtfile)
110 {
111 pmtfile->close();
112 delete pmtfile;
113 }
114 delete eventMessenger;
115 }
116
117
118 //....oooOO0OOooo........oooOO0OOooo........oo
119 void DMXEventAction::BeginOfEventAction(const
120 {
121
122 //thread-local run action
123 if (!runAct)
124 runAct =
125 dynamic_cast<const DMXRunAction*>
126 (G4RunManager::GetRunManager()->GetUserR
127
128 if (!genAction)
129 genAction = dynamic_cast<const DMXPrimaryG
130 (G4RunManager::GetRunManager()->GetUserP
131
132
133 // grab seeds
134 seeds = genAction->GetEventSeeds();
135
136 // grab energy of primary
137 energy_pri = genAction->GetEnergyPrimary();
138
139 event_id = evt->GetEventID();
140
141 // print this information event by event (mo
142 if (event_id%printModulo == 0)
143 {
144 G4cout << "\n---> Begin of event: " << e
145 G4cout << "\n Primary Energy: " << G
146 << G4endl;
147 // HepRandom::showEngineStatus();
148 }
149
150
151 // get ID for scintillator hits collection
152 if (scintillatorCollID==-1) {
153 G4SDManager *SDman = G4SDManager::GetSDMpo
154 scintillatorCollID = SDman->GetCollectionI
155 }
156
157 // get ID for pmt hits collection
158 if (pmtCollID==-1) {
159 G4SDManager *SDman = G4SDManager::GetSDMpo
160 pmtCollID = SDman->GetCollectionID("pmtCol
161 }
162
163 }
164
165
166 //....oooOO0OOooo........oooOO0OOooo........oo
167 void DMXEventAction::EndOfEventAction(const G4
168
169 // check that both hits collections have bee
170 if(scintillatorCollID<0||pmtCollID<0) return
171
172 G4AnalysisManager* man = G4AnalysisManager::
173
174 // address hits collections
175 DMXScintHitsCollection* SHC = NULL;
176 DMXPmtHitsCollection* PHC = NULL;
177 G4HCofThisEvent* HCE = evt->GetHCofThisEvent
178 if(HCE) {
179 SHC = (DMXScintHitsCollection*)(HCE->GetHC
180 PHC = (DMXPmtHitsCollection*)(HCE->GetHC(p
181 }
182
183 // event summary
184 totEnergy = 0.;
185 totEnergyGammas = 0.;
186 totEnergyNeutrons = 0.;
187 firstParticleE = 0.;
188 particleEnergy = 0.;
189 firstLXeHitTime = 0.;
190 aveTimePmtHits = 0.;
191
192 firstParticleName = "";
193 particleName = "";
194
195
196 // particle flags
197 gamma_ev = false;
198 neutron_ev = false;
199 positron_ev = false;
200 electron_ev = false;
201 proton_ev = false;
202 other_ev = false;
203 start_gamma = false;
204 start_neutron = false;
205
206
207 // scintillator hits
208 if(SHC) {
209 S_hits = SHC->entries();
210
211 for (G4int i=0; i<S_hits; i++) {
212 if(i==0) {
213 firstParticleName = (*SHC)[0]->GetParticle()
214 firstLXeHitTime = (*SHC)[0]->GetTime();
215 firstParticleE = (*SHC)[0]->GetParticleEnerg
216 if (event_id%printModulo == 0 && S_hits > 0)
217 G4cout << " First hit in LXe: " << fir
218 G4cout << " Number of hits in LXe: " <
219 }
220 }
221 hitEnergy = (*SHC)[i]->GetEdep()
222 totEnergy += hitEnergy;
223
224 particleName = (*SHC)[i]->GetPartic
225 particleEnergy = (*SHC)[i]->GetPartic
226
227 if(particleName == "gamma") {
228 gamma_ev = true;
229 start_gamma = true;
230 start_neutron = false;
231 }
232 else if(particleName == "neutron")
233 neutron_ev = true;
234 else if(particleName == "e+")
235 positron_ev = true;
236 else if(particleName == "e-")
237 electron_ev = true;
238 else if(particleName == "proton")
239 proton_ev = true;
240 else {
241 other_ev = true;
242 start_gamma = false;
243 start_neutron = true;
244 }
245
246 if(start_gamma && !start_neutron)
247 totEnergyGammas += hitEnergy;
248 if(start_neutron && !start_gamma)
249 totEnergyNeutrons += hitEnergy;
250 }
251
252 if (event_id%printModulo == 0)
253 G4cout << " Total energy in LXe: "
254 << G4BestUnit(totEnergy,"Energy") << G4
255
256 }
257
258
259 // PMT hits
260 if(PHC) {
261 P_hits = PHC->entries();
262
263 // average time of PMT hits
264 for (G4int i=0; i<P_hits; i++) {
265 G4double time = ( (*PHC)[i]->GetTime() -
266 aveTimePmtHits += time / (G4double)P_hit
267 //// if (event_id == 0) {
268 if(P_hits >= 0) {
269 man->FillH1(7,time);
270 }
271 }
272
273 if (event_id%printModulo == 0 && P_hits >
274 G4cout << " Average light collection
275 << G4BestUnit(aveTimePmtHits,"Time") <<
276 G4cout << " Number of PMT hits (phot
277 << P_hits << G4endl;
278 }
279 // write out (x,y,z) of PMT hits
280 if (savePmtFlag)
281 writePmtHitsToFile(PHC);
282 }
283
284
285 // write out event summary
286 if(saveHitsFlag)
287 writeScintHitsToFile();
288
289 // draw trajectories
290 if(drawColsFlag=="standard" && drawTrksFlag!
291 drawTracks(evt);
292
293 // hits in PMT
294 if(drawHitsFlag && PHC)
295 PHC->DrawAllHits();
296
297 // print this event by event (modulo n)
298 if (event_id%printModulo == 0)
299 G4cout << "\n---> End of event: " << event
300
301 }
302
303
304
305 //....oooOO0OOooo........oooOO0OOooo........oo
306 void DMXEventAction::writeScintHitsToFile()
307 {
308
309 G4String filename="hits.out";
310 if (runAct)
311 filename=runAct->GetsavehitsFile();
312
313
314
315 //First time it is inkoved
316 if (!hitsfile)
317 {
318 //check that we are in a worker: returns
319 //one file per thread is produced ending
320 if (G4Threading::G4GetThreadId() >= 0)
321 {
322 std::stringstream sss;
323 sss << filename.c_str() << "." << G4Thread
324 filename = sss.str();
325 //G4cout << "Filename is: " << filename <<
326 }
327
328 hitsfile = new std::ofstream;
329 hitsfile->open(filename);
330 (*hitsfile) <<"Evt Eprim Etot L
331 << G4endl;
332 (*hitsfile) <<"# MeV MeV h
333 << G4endl
334 << G4endl;
335 }
336
337 if(S_hits) {
338
339 if(hitsfile->is_open()) {
340
341
342 (*hitsfile) << std::setiosflags(std::ios
343 << std::setprecision(4)
344 << std::setiosflags(std::ios::left)
345 << std::setw(6)
346 << event_id << "\t"
347 << energy_pri/MeV << "\t"
348 << totEnergy/MeV << "\t"
349 << S_hits << "\t"
350 << std::setiosflags(std::ios::scientific
351 << std::setprecision(2)
352 << firstLXeHitTime/nanosecond << "\t"
353 << P_hits << "\t"
354 << std::setiosflags(std::ios::fixed)
355 << std::setprecision(4)
356 << aveTimePmtHits/nanosecond << "\t"
357 << *seeds << "\t"
358 << *(seeds+1) << "\t"
359 << firstParticleName << "\t"
360 << (gamma_ev ? "gamma " : "")
361 << (neutron_ev ? "neutron " : "")
362 << (positron_ev ? "positron " : "")
363 << (electron_ev ? "electron " : "")
364 << (other_ev ? "other " : "")
365 << G4endl;
366
367 if (event_id%printModulo == 0)
368 G4cout << " Event summary in file " << f
369 }
370
371 G4AnalysisManager* man = G4AnalysisManager
372 G4int firstparticleIndex = 0;
373 if(firstParticleName == "gamma") firstpart
374 else if (firstParticleName == "neutron") f
375 else if(firstParticleName == "electron") f
376 else if(firstParticleName == "positron") f
377 else{
378 firstparticleIndex = 5;
379 man->FillH1(3,totEnergy);
380 }
381
382 man->FillH1(4,P_hits,10); //weight
383 man->FillH1(5,P_hits);
384
385 man->FillH1(1,energy_pri/keV);
386 man->FillH1(2,totEnergy/keV);
387 man->FillH1(6,aveTimePmtHits/ns);
388
389 long seed1 = *seeds;
390 long seed2 = *(seeds+1);
391
392 //Fill ntuple #2
393 man->FillNtupleDColumn(2,0,event_id);
394 man->FillNtupleDColumn(2,1,energy_pri/keV)
395 man->FillNtupleDColumn(2,2,totEnergy);
396 man->FillNtupleDColumn(2,3,S_hits);
397 man->FillNtupleDColumn(2,4,firstLXeHitTime
398 man->FillNtupleDColumn(2,5,P_hits);
399 man->FillNtupleDColumn(2,6,aveTimePmtHits)
400 man->FillNtupleDColumn(2,7,firstparticleIn
401 man->FillNtupleDColumn(2,8,firstParticleE)
402 man->FillNtupleDColumn(2,9,gamma_ev);
403 man->FillNtupleDColumn(2,10,neutron_ev);
404 man->FillNtupleDColumn(2,11,positron_ev);
405 man->FillNtupleDColumn(2,12,electron_ev);
406 man->FillNtupleDColumn(2,13,other_ev);
407 man->FillNtupleDColumn(2,14,seed1);
408 man->FillNtupleDColumn(2,15,seed2);
409 man->AddNtupleRow(2);
410
411 }
412
413 }
414
415
416 //....oooOO0OOooo........oooOO0OOooo........oo
417 void DMXEventAction::writePmtHitsToFile(const
418 {
419 G4String filename="pmt.out";
420 if (runAct)
421 filename=runAct->GetsavepmtFile();
422
423
424 //first time it is invoked: create it
425 if (!pmtfile)
426 {
427 //check that we are in a worker: returns
428 //one file per thread is produced ending
429 if (G4Threading::G4GetThreadId() >= 0)
430 {
431 std::stringstream sss;
432 sss << filename.c_str() << "." << G4Thread
433 filename = sss.str();
434 //G4cout << "Filename is: " << filename <<
435 }
436 pmtfile = new std::ofstream;
437 pmtfile->open(filename);
438 }
439
440
441 G4double x; G4double y; G4double z;
442 G4AnalysisManager* man = G4AnalysisManager::
443
444 if(pmtfile->is_open()) {
445 (*pmtfile) << "Hit# X, mm Y, mm Z,
446 (*pmtfile) << std::setiosflags(std::ios::f
447 << std::setprecision(3)
448 << std::setiosflags(std::ios::left)
449 << std::setw(6);
450 for (G4int i=0; i<P_hits; i++)
451 {
452 x = ((*hits)[i]->GetPos()).x()/mm;
453 y = ((*hits)[i]->GetPos()).y()/mm;
454 z = ((*hits)[i]->GetPos()).z()/mm;
455 (*pmtfile) << i << "\t"
456 << x << "\t"
457 << y << "\t"
458 << z << G4endl;
459
460 man->FillH2(1,x/mm, y/mm); // fill(x,y)
461 if (event_id == 0 ) {
462 man->FillH2(2,x,y);
463 }
464
465 //Fill ntuple #3
466 man->FillNtupleDColumn(3,0,event_id);
467 man->FillNtupleDColumn(3,1,(G4double) i);
468 man->FillNtupleDColumn(3,2,x);
469 man->FillNtupleDColumn(3,3,y);
470 man->FillNtupleDColumn(3,4,z);
471 man->AddNtupleRow(3);
472
473 }
474 if (event_id%printModulo == 0 && P_hits >
475 G4cout << " " << P_hits << " PMT hit
476 }
477
478 }
479
480
481
482 //....oooOO0OOooo........oooOO0OOooo........oo
483 void DMXEventAction::drawTracks(const G4Event*
484
485 if(G4VVisManager::GetConcreteInstance()) {
486 G4UImanager::GetUIpointer()->ApplyCommand(
487 G4TrajectoryContainer* trajContainer = evt
488 G4int n_trajectories = 0;
489
490 if(trajContainer) n_trajectories = trajCon
491 for (G4int i=0; i<n_trajectories; i++) {
492 G4Trajectory* trj = (G4Trajectory*)(*tra
493 if (drawTrksFlag == "all")
494 trj->DrawTrajectory();
495 else if ((drawTrksFlag == "charged") &&
496 trj->DrawTrajectory();
497 else if ((drawTrksFlag == "noscint")
498 && (trj->GetParticleName() != "optica
499 trj->DrawTrajectory();
500 }
501
502 // G4UImanager::GetUIpointer()->ApplyComma
503 }
504
505 }
506