CGEM BOSS 6.6.5.g
BESIII Offline Software System
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CalibEventSelect.cxx
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1 #include "GaudiKernel/MsgStream.h"
2 #include "GaudiKernel/AlgFactory.h"
3 #include "GaudiKernel/SmartDataPtr.h"
4 #include "GaudiKernel/IDataProviderSvc.h"
5 #include "GaudiKernel/PropertyMgr.h"
6
8 #include "EventModel/Event.h"
13
15
16 #include "TMath.h"
17 #include "GaudiKernel/INTupleSvc.h"
18 #include "GaudiKernel/NTuple.h"
19 #include "GaudiKernel/Bootstrap.h"
20 #include "GaudiKernel/IHistogramSvc.h"
21 #include "CLHEP/Vector/ThreeVector.h"
22 #include "CLHEP/Vector/LorentzVector.h"
23 #include "CLHEP/Vector/TwoVector.h"
24 #include "EmcRawEvent/EmcDigi.h"
25 #include "RawEvent/RawDataUtil.h"
26 #include "MdcRawEvent/MdcDigi.h"
27
30 #include "VertexFit/VertexFit.h"
31 #include "VertexFit/Helix.h"
32
34
35
36 #include "GaudiKernel/Bootstrap.h"
37 #include "GaudiKernel/ISvcLocator.h"
38 using CLHEP::Hep3Vector;
39 using CLHEP::Hep2Vector;
40 using CLHEP::HepLorentzVector;
41 #include "CLHEP/Geometry/Point3D.h"
42 #ifndef ENABLE_BACKWARDS_COMPATIBILITY
44 #endif
46
47 #include <vector>
48 #include "mysql.h"
49
50 typedef std::vector<int> Vint;
51 typedef std::vector<HepLorentzVector> Vp4;
52
53 const double mpi = 0.13957;
54 const double mkaon = 0.49367;
55 const double mproton = 0.93827;
56
57
58 double Px(RecMdcKalTrack *trk){
59 double phi= trk->fi0();
60 double kappa= trk->kappa();
61 double tanl = trk->tanl();
62
63 double px=-sin(phi)/fabs(kappa);
64 return px;
65 }
66
67 double Py(RecMdcKalTrack *trk){
68 double phi= trk->fi0();
69 double kappa= trk->kappa();
70 double tanl = trk->tanl();
71
72 double py=cos(phi)/fabs(kappa);
73
74 return py;
75 }
76
77
78 double Pz(RecMdcKalTrack *trk){
79 double phi= trk->fi0();
80 double kappa= trk->kappa();
81 double tanl = trk->tanl();
82
83 double pz=tanl/fabs(kappa);
84 return pz;
85 }
86
87 double P(RecMdcKalTrack *trk){
88 double phi= trk->fi0();
89 double kappa= trk->kappa();
90 double tanl = trk->tanl();
91
92 double px=-sin(phi)/fabs(kappa);
93 double py=cos(phi)/fabs(kappa);
94 double pz=tanl/fabs(kappa);
95
96 return sqrt(px*px+py*py+pz*pz);
97 }
98
99double Phi(RecMdcKalTrack *trk){
100 double phi0=trk->fi0();
101 double kappa = trk->kappa();
102 double pxy=0;
103 if(kappa!=0) pxy = 1.0/fabs(kappa);
104
105
106 double px = pxy * (-sin(phi0));
107 double py = pxy * cos(phi0);
108
109 return atan2(py,px);
110
111}
112
113
114 int CalibEventSelect::idmax[43]={40,44,48,56,64,72,80,80,76,76,
115 88,88,100,100,112,112,128,128,140,140,
116 160,160,160,160,176,176,176,176,208,208,
117 208,208,240,240,240,240,256,256,256,256,
118 288,288,288};
119 /////////////////////////////////////////////////////////////////////////////
120
121 CalibEventSelect::CalibEventSelect(const std::string& name, ISvcLocator* pSvcLocator) :
122 Algorithm(name, pSvcLocator) {
123 //Declare the properties
124
125 declareProperty("Output", m_output = false);
126 declareProperty("Display", m_display = false);
127 declareProperty("PrintMonitor", m_printmonitor=false);
128 declareProperty("SelectRadBhabha", m_selectRadBhabha=false);
129 declareProperty("SelectGGEE", m_selectGGEE=false);
130 declareProperty("SelectGG4Pi", m_selectGG4Pi=false);
131 declareProperty("SelectRadBhabhaT", m_selectRadBhabhaT=false);
132 declareProperty("SelectRhoPi", m_selectRhoPi=false);
133 declareProperty("SelectKstarK", m_selectKstarK=false);
134 declareProperty("SelectPPPiPi", m_selectPPPiPi=false);
135 declareProperty("SelectRecoJpsi", m_selectRecoJpsi=false);
136 declareProperty("SelectBhabha", m_selectBhabha=false);
137 declareProperty("SelectDimu", m_selectDimu=false);
138 declareProperty("SelectCosmic", m_selectCosmic=false);
139 declareProperty("SelectGenProton", m_selectGenProton=false);
140 declareProperty("SelectPsipRhoPi", m_selectPsipRhoPi=false);
141 declareProperty("SelectPsipKstarK", m_selectPsipKstarK=false);
142 declareProperty("SelectPsipPPPiPi", m_selectPsipPPPiPi=false);
143 declareProperty("SelectPsippCand", m_selectPsippCand=false);
144
145 declareProperty("BhabhaScale", m_radbhabha_scale=1000);
146 declareProperty("RadBhabhaScale", m_bhabha_scale=1000);
147 declareProperty("DimuScale", m_dimu_scale=10);
148 declareProperty("CosmicScale", m_cosmic_scale=3);
149 declareProperty("ProtonScale", m_proton_scale=100);
150
151 declareProperty("CosmicLowp", m_cosmic_lowp=1.0);
152
153 declareProperty("WriteDst", m_writeDst=false);
154 declareProperty("WriteRec", m_writeRec=false);
155 declareProperty("Ecm", m_ecm=3.1);
156 declareProperty("Vr0cut", m_vr0cut=1.0);
157 declareProperty("Vz0cut", m_vz0cut=10.0);
158 declareProperty("Pt0HighCut", m_pt0HighCut=5.0);
159 declareProperty("Pt0LowCut", m_pt0LowCut=0.05);
160 declareProperty("EnergyThreshold", m_energyThreshold=0.05);
161 declareProperty("GammaPhiCut", m_gammaPhiCut=20.0);
162 declareProperty("GammaThetaCut", m_gammaThetaCut=20.0);
163
164
165 }
166
167 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
169 MsgStream log(msgSvc(), name());
170
171 log << MSG::INFO << "in initialize()" << endmsg;
172
173 m_run=0;
174 //m_ecm=3.1;
175
176
177 h_nGood= histoSvc()->book("1D/nGoodtracks", 1, "num of good chaged tracks", 20, 0, 20);
178 h_nCharge= histoSvc()->book("1D/nCharge", 1, "net charge", 20, -10, 10);
179 h_pmaxobeam= histoSvc()->book("1D/pmax", 1, "pmax over beam ratio", 100, 0, 3);
180 h_eopmax= histoSvc()->book("1D/eopmax", 1, "e over pmax ratio", 100, 0, 3);
181 h_eopsec= histoSvc()->book("1D/eopsec", 1, "e over psec ratio", 100, 0, 3);
182 h_deltap= histoSvc()->book("1D/deltap", 1, "pmax minus psec", 100, -3, 3);
183 h_esumoecm= histoSvc()->book("1D/esumoverecm", 1, "total energy over ecm ratio", 100, 0, 3);
184 h_egmax= histoSvc()->book("1D/egmax", 1, "most energetic photon energy", 100, 0, 3);
185 h_deltaphi= histoSvc()->book("1D/deltaphi", 1, "phi_pmax minus phi_sec", 150, -4, 4);
186 h_Pt= histoSvc()->book("1D/Pt", 1, "total Transverse Momentum", 200,-1, 4);
187
188 StatusCode sc;
189
190 log << MSG::INFO << "creating sub-algorithms...." << endreq;
191
192
193
194
195
196 if(m_writeDst) {
197 sc = createSubAlgorithm( "EventWriter", "WriteDst", m_subalg1);
198 if( sc.isFailure() ) {
199 log << MSG::ERROR << "Error creating Sub-Algorithm WriteDst" <<endreq;
200 return sc;
201 } else {
202 log << MSG::INFO << "Success creating Sub-Algorithm WriteDst" <<endreq;
203 }
204 }
205
206 if(m_writeRec) {
207 sc = createSubAlgorithm( "EventWriter", "WriteRec", m_subalg2);
208 if( sc.isFailure() ) {
209 log << MSG::ERROR << "Error creating Sub-Algorithm WriteRec" <<endreq;
210 return sc;
211 } else {
212 log << MSG::INFO << "Success creating Sub-Algorithm WriteRec" <<endreq;
213 }
214 }
215
216
217 if(m_selectRadBhabha) {
218 sc = createSubAlgorithm( "EventWriter", "SelectRadBhabha", m_subalg3);
219 if( sc.isFailure() ) {
220 log << MSG::ERROR << "Error creating Sub-Algorithm SelectRadBhabha" <<endreq;
221 return sc;
222 } else {
223 log << MSG::INFO << "Success creating Sub-Algorithm SelectRadBhabha" <<endreq;
224 }
225 }
226
227 if(m_selectGGEE) {
228 sc = createSubAlgorithm( "EventWriter", "SelectGGEE", m_subalg4);
229 if( sc.isFailure() ) {
230 log << MSG::ERROR << "Error creating Sub-Algorithm SelectGGEE" <<endreq;
231 return sc;
232 } else {
233 log << MSG::INFO << "Success creating Sub-Algorithm SelectGGEE" <<endreq;
234 }
235 }
236
237 if(m_selectGG4Pi) {
238 sc = createSubAlgorithm( "EventWriter", "SelectGG4Pi", m_subalg5);
239 if( sc.isFailure() ) {
240 log << MSG::ERROR << "Error creating Sub-Algorithm SelectGG4Pi" <<endreq;
241 return sc;
242 } else {
243 log << MSG::INFO << "Success creating Sub-Algorithm SelectGG4Pi" <<endreq;
244 }
245 }
246
247
248 if(m_selectRadBhabhaT) {
249 sc = createSubAlgorithm( "EventWriter", "SelectRadBhabhaT", m_subalg6);
250 if( sc.isFailure() ) {
251 log << MSG::ERROR << "Error creating Sub-Algorithm SelectRadBhabhaT" <<endreq;
252 return sc;
253 } else {
254 log << MSG::INFO << "Success creating Sub-Algorithm SelectRadBhabhaT" <<endreq;
255 }
256 }
257
258
259 if(m_selectRhoPi) {
260 sc = createSubAlgorithm( "EventWriter", "SelectRhoPi", m_subalg7);
261 if( sc.isFailure() ) {
262 log << MSG::ERROR << "Error creating Sub-Algorithm SelectRhoPi" <<endreq;
263 return sc;
264 } else {
265 log << MSG::INFO << "Success creating Sub-Algorithm SelectRhoPi" <<endreq;
266 }
267 }
268
269
270 if(m_selectKstarK) {
271 sc = createSubAlgorithm( "EventWriter", "SelectKstarK", m_subalg8);
272 if( sc.isFailure() ) {
273 log << MSG::ERROR << "Error creating Sub-Algorithm SelectKstarK" <<endreq;
274 return sc;
275 } else {
276 log << MSG::INFO << "Success creating Sub-Algorithm SelectKstarK" <<endreq;
277 }
278 }
279
280
281
282 if(m_selectPPPiPi) {
283 sc = createSubAlgorithm( "EventWriter", "SelectPPPiPi", m_subalg9);
284 if( sc.isFailure() ) {
285 log << MSG::ERROR << "Error creating Sub-Algorithm SelectPPPiPi" <<endreq;
286 return sc;
287 } else {
288 log << MSG::INFO << "Success creating Sub-Algorithm SelectPPPiPi" <<endreq;
289 }
290 }
291
292
293 if(m_selectRecoJpsi) {
294 sc = createSubAlgorithm( "EventWriter", "SelectRecoJpsi", m_subalg10);
295 if( sc.isFailure() ) {
296 log << MSG::ERROR << "Error creating Sub-Algorithm SelectRecoJpsi" <<endreq;
297 return sc;
298 } else {
299 log << MSG::INFO << "Success creating Sub-Algorithm SelectRecoJpsi" <<endreq;
300 }
301 }
302
303
304 if(m_selectBhabha) {
305 sc = createSubAlgorithm( "EventWriter", "SelectBhabha", m_subalg11);
306 if( sc.isFailure() ) {
307 log << MSG::ERROR << "Error creating Sub-Algorithm SelectBhabha" <<endreq;
308 return sc;
309 } else {
310 log << MSG::INFO << "Success creating Sub-Algorithm SelectBhabha" <<endreq;
311 }
312 }
313
314 if(m_selectDimu) {
315 sc = createSubAlgorithm( "EventWriter", "SelectDimu", m_subalg12);
316 if( sc.isFailure() ) {
317 log << MSG::ERROR << "Error creating Sub-Algorithm SelectDimu" <<endreq;
318 return sc;
319 } else {
320 log << MSG::INFO << "Success creating Sub-Algorithm SelectDimu" <<endreq;
321 }
322 }
323
324 if(m_selectCosmic) {
325 sc = createSubAlgorithm( "EventWriter", "SelectCosmic", m_subalg13);
326 if( sc.isFailure() ) {
327 log << MSG::ERROR << "Error creating Sub-Algorithm SelectCosmic" <<endreq;
328 return sc;
329 } else {
330 log << MSG::INFO << "Success creating Sub-Algorithm SelectCosmic" <<endreq;
331 }
332 }
333
334 if(m_selectGenProton) {
335 sc = createSubAlgorithm( "EventWriter", "SelectGenProton", m_subalg14);
336 if( sc.isFailure() ) {
337 log << MSG::ERROR << "Error creating Sub-Algorithm SelectGenProton" <<endreq;
338 return sc;
339 } else {
340 log << MSG::INFO << "Success creating Sub-Algorithm SelectGenProton" <<endreq;
341 }
342 }
343
344
345 if(m_selectPsipRhoPi) {
346 sc = createSubAlgorithm( "EventWriter", "SelectPsipRhoPi", m_subalg15);
347 if( sc.isFailure() ) {
348 log << MSG::ERROR << "Error creating Sub-Algorithm SelectPsipRhoPi" <<endreq;
349 return sc;
350 } else {
351 log << MSG::INFO << "Success creating Sub-Algorithm SelectPsipRhoPi" <<endreq;
352 }
353 }
354
355
356 if(m_selectPsipKstarK) {
357 sc = createSubAlgorithm( "EventWriter", "SelectPsipKstarK", m_subalg16);
358 if( sc.isFailure() ) {
359 log << MSG::ERROR << "Error creating Sub-Algorithm SelectPsipKstarK" <<endreq;
360 return sc;
361 } else {
362 log << MSG::INFO << "Success creating Sub-Algorithm SelectPsipKstarK" <<endreq;
363 }
364 }
365
366
367 if(m_selectPsipPPPiPi) {
368 sc = createSubAlgorithm( "EventWriter", "SelectPsipPPPiPi", m_subalg17);
369 if( sc.isFailure() ) {
370 log << MSG::ERROR << "Error creating Sub-Algorithm SelectPsipPPPiPi" <<endreq;
371 return sc;
372 } else {
373 log << MSG::INFO << "Success creating Sub-Algorithm SelectPsipPPPiPi" <<endreq;
374 }
375 }
376
377
378 if(m_selectPsippCand) {
379 sc = createSubAlgorithm( "EventWriter", "SelectPsippCand", m_subalg18);
380 if( sc.isFailure() ) {
381 log << MSG::ERROR << "Error creating Sub-Algorithm SelectPsippCand" <<endreq;
382 return sc;
383 } else {
384 log << MSG::INFO << "Success creating Sub-Algorithm SelectPsippCand" <<endreq;
385 }
386 }
387
388
389
390
391 if(m_output) {
392 StatusCode status;
393 NTuplePtr nt0(ntupleSvc(), "FILE1/hadron");
394 if ( nt0 ) m_tuple0 = nt0;
395 else {
396 m_tuple0 = ntupleSvc()->book ("FILE1/hadron", CLID_ColumnWiseTuple, "N-Tuple example");
397 if ( m_tuple0 ) {
398 status = m_tuple0->addItem ("esum", m_esum);
399 status = m_tuple0->addItem ("eemc", m_eemc);
400 status = m_tuple0->addItem ("etot", m_etot);
401 status = m_tuple0->addItem ("nGood", m_nGood);
402 status = m_tuple0->addItem ("nCharge", m_nCharge);
403 status = m_tuple0->addItem ("nGam", m_nGam);
404 status = m_tuple0->addItem ("ptot", m_ptot);
405 status = m_tuple0->addItem ("pp", m_pp);
406 status = m_tuple0->addItem ("pm", m_pm);
407 status = m_tuple0->addItem ("run", m_runnb);
408 status = m_tuple0->addItem ("event", m_evtnb);
409 status = m_tuple0->addItem ("maxE", m_maxE);
410 status = m_tuple0->addItem ("secE", m_secE);
411 status = m_tuple0->addItem ("dthe", m_dthe);
412 status = m_tuple0->addItem ("dphi", m_dphi);
413 status = m_tuple0->addItem ("mdcHit1", m_mdcHit1);
414 status = m_tuple0->addItem ("mdcHit2", m_mdcHit2);
415 }
416 else {
417 log << MSG::ERROR << " Cannot book N-tuple:" << long(m_tuple0) << endmsg;
418 return StatusCode::FAILURE;
419 }
420 }
421
422 NTuplePtr nt1(ntupleSvc(), "FILE1/vxyz");
423 if ( nt1 ) m_tuple1 = nt1;
424 else {
425 m_tuple1 = ntupleSvc()->book ("FILE1/vxyz", CLID_ColumnWiseTuple, "ks N-Tuple example");
426 if ( m_tuple1 ) {
427 status = m_tuple1->addItem ("vx0", m_vx0);
428 status = m_tuple1->addItem ("vy0", m_vy0);
429 status = m_tuple1->addItem ("vz0", m_vz0);
430 status = m_tuple1->addItem ("vr0", m_vr0);
431 status = m_tuple1->addItem ("theta0", m_theta0);
432 status = m_tuple1->addItem ("p0", m_p0);
433 status = m_tuple1->addItem ("pt0", m_pt0);
434 }
435 else {
436 log << MSG::ERROR << " Cannot book N-tuple:" << long(m_tuple1) << endmsg;
437 return StatusCode::FAILURE;
438 }
439 }
440
441 NTuplePtr nt2(ntupleSvc(), "FILE1/photon");
442 if ( nt2 ) m_tuple2 = nt2;
443 else {
444 m_tuple2 = ntupleSvc()->book ("FILE1/photon", CLID_ColumnWiseTuple, "ks N-Tuple example");
445 if ( m_tuple2 ) {
446 status = m_tuple2->addItem ("dthe", m_dthe);
447 status = m_tuple2->addItem ("dphi", m_dphi);
448 status = m_tuple2->addItem ("dang", m_dang);
449 status = m_tuple2->addItem ("eraw", m_eraw);
450 }
451 else {
452 log << MSG::ERROR << " Cannot book N-tuple:" << long(m_tuple2) << endmsg;
453 return StatusCode::FAILURE;
454 }
455 }
456 }
457 //
458 //--------end of book--------
459 //
460
461 m_events=0;
462 m_radBhabhaNumber=0;
463 m_GGEENumber=0;
464 m_GG4PiNumber=0;
465 m_radBhabhaTNumber=0;
466 m_rhoPiNumber=0;
467 m_kstarKNumber=0;
468 m_ppPiPiNumber=0;
469 m_recoJpsiNumber=0;
470 m_bhabhaNumber=0;
471 m_dimuNumber=0;
472 m_cosmicNumber=0;
473 m_genProtonNumber=0;
474 m_psipRhoPiNumber=0;
475 m_psipKstarKNumber=0;
476 m_psipPPPiPiNumber=0;
477
478 log << MSG::INFO << "successfully return from initialize()" <<endmsg;
479 return StatusCode::SUCCESS;
480
481 }
482
483 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
485
486 //setFilterPassed(false);
487
488 MsgStream log(msgSvc(), name());
489 log << MSG::INFO << "in execute()" << endreq;
490
491 if( m_writeDst) m_subalg1->execute();
492 if( m_writeRec) m_subalg2->execute();
493
494
495 m_isRadBhabha = false;
496 m_isGGEE = false;
497 m_isGG4Pi = false;
498 m_isRadBhabhaT = false;
499 m_isRhoPi = false;
500 m_isKstarK = false;
501 m_isRecoJpsi = false;
502 m_isPPPiPi = false;
503 m_isBhabha = false;
504 m_isDimu = false;
505 m_isCosmic = false;
506 m_isGenProton = false;
507 m_isPsipRhoPi = false;
508 m_isPsipKstarK = false;
509 m_isPsipPPPiPi = false;
510 m_isPsippCand = false;
511
512 SmartDataPtr<Event::EventHeader> eventHeader(eventSvc(),"/Event/EventHeader");
513 if(!eventHeader)
514 {
515 cout<<" eventHeader "<<endl;
516 return StatusCode::FAILURE;
517 }
518
519 int run=eventHeader->runNumber();
520 int event=eventHeader->eventNumber();
521
522 //get run by run ebeam
523 if(m_run !=run){
524 m_run=run;
525 double beamE=0;
526 readbeamEfromDb(run,beamE);
527 cout<<"new run is:"<<m_run<<endl;
528 cout<<"beamE is:"<<beamE<<endl;
529 if(beamE>0 && beamE<3)
530 m_ecm=2*beamE;
531 }
532
533
534
535 if(m_display && m_events%1000==0){
536 cout<< m_events << " -------- run,event: "<<run<<","<<event<<endl;
537 cout<<"m_ecm="<<m_ecm<<endl;
538 }
539 m_events++;
540
541 SmartDataPtr<EvtRecEvent> evtRecEvent(eventSvc(), EventModel::EvtRec::EvtRecEvent);
542 if(!evtRecEvent ) {
543 cout<<" evtRecEvent "<<endl;
544 return StatusCode::FAILURE;
545 }
546
547 log << MSG::DEBUG <<"ncharg, nneu, tottks = "
548 << evtRecEvent->totalCharged() << " , "
549 << evtRecEvent->totalNeutral() << " , "
550 << evtRecEvent->totalTracks() <<endreq;
551 SmartDataPtr<EvtRecTrackCol> evtRecTrkCol(eventSvc(), EventModel::EvtRec::EvtRecTrackCol);
552 if(!evtRecTrkCol){
553 cout<<" evtRecTrkCol "<<endl;
554 return StatusCode::FAILURE;
555 }
556
557 if(evtRecEvent->totalTracks()!=evtRecTrkCol->size()) return StatusCode::SUCCESS;
558
559
560 //get pi0 reconstruction
561 SmartDataPtr<EvtRecPi0Col> recPi0Col(eventSvc(), "/Event/EvtRec/EvtRecPi0Col");
562 if ( ! recPi0Col ) {
563 log << MSG::FATAL << "Could not find EvtRecPi0Col" << endreq;
564 return StatusCode::FAILURE;
565 }
566
567
568 int nPi0 = recPi0Col->size();
569 EvtRecPi0Col::iterator itpi0 = recPi0Col->begin();
570 if(nPi0==1){
571 double mpi0 = (*itpi0)->unconMass();
572 if ( fabs( mpi0 - 0.135 )> 0.015 )
573 nPi0=0;
574 }
575
576 /*
577 int nPi0=0;
578 for(EvtRecPi0Col::iterator it=itpi0; it!= recPi0Col->end(); it++){
579 double mpi0 = (*itpi0)->unconMass();
580 if ( fabs( mpi0 - 0.135 )<= 0.015 )
581 nPi0++;
582 }
583 */
584
585
586 // -------- Good Charged Track Selection
587 Vint iGood;
588 iGood.clear();
589 vector<int> iCP, iCN;
590 iCP.clear();
591 iCN.clear();
592
593 Vint iCosmicGood;
594 iCosmicGood.clear();
595
596 int nCharge = 0;
597 int nCosmicCharge =0;
598
599 for(int i = 0;i < evtRecEvent->totalCharged(); i++)
600 {
601 //if(i>=evtRecTrkCol->size()) break;
602 EvtRecTrackIterator itTrk=evtRecTrkCol->begin() + i;
603
604 //if(!(*itTrk)->isMdcTrackValid()) continue;
605 //RecMdcTrack *mdcTrk =(*itTrk)->mdcTrack();
606 if(!(*itTrk)->isMdcKalTrackValid()) continue;
607 RecMdcKalTrack *mdcTrk = (*itTrk)->mdcKalTrack();
608 // mdcTrk->setPidType(RecMdcKalTrack::electron);
609
610
611 double vx0 = mdcTrk->x();
612 double vy0 = mdcTrk->y();
613 double vz0 = mdcTrk->z();
614 double vr0 = mdcTrk->r();
615 double theta0 = mdcTrk->theta();
616 double p0 = P(mdcTrk);
617 double pt0 = sqrt( pow(Px(mdcTrk),2)+pow(Py(mdcTrk),2));
618
619
620 if(m_output) {
621 m_vx0 = vx0;
622 m_vy0 = vy0;
623 m_vz0 = vz0;
624 m_vr0 = vr0;
625 m_theta0 = theta0;
626 m_p0 = p0;
627 m_pt0 = pt0;
628 m_tuple1->write();
629 }
630
631 //db
632
633 Hep3Vector xorigin(0,0,0);
634 IVertexDbSvc* vtxsvc;
635 Gaudi::svcLocator()->service("VertexDbSvc", vtxsvc);
636 if(vtxsvc->isVertexValid()){
637 double* dbv = vtxsvc->PrimaryVertex();
638 double* vv = vtxsvc->SigmaPrimaryVertex();
639 xorigin.setX(dbv[0]);
640 xorigin.setY(dbv[1]);
641 xorigin.setZ(dbv[2]);
642 }
643 HepVector a = mdcTrk->getZHelix();
644 HepSymMatrix Ea = mdcTrk->getZError();
645 HepPoint3D point0(0.,0.,0.); // the initial point for MDC recosntruction
646 HepPoint3D IP(xorigin[0],xorigin[1],xorigin[2]);
647 VFHelix helixip(point0,a,Ea);
648 helixip.pivot(IP);
649 HepVector vecipa = helixip.a();
650 double db=fabs(vecipa[0]);
651 double dz=vecipa[3];
652
653
654
655
656 if(fabs(dz) >= m_vz0cut) continue;
657 if(db >= m_vr0cut) continue;
658
659 //cosmic tracks
660 if(p0>m_cosmic_lowp && p0<20){
661 iCosmicGood.push_back((*itTrk)->trackId());
662 nCosmicCharge += mdcTrk->charge();
663 }
664
665
666
667 if(pt0 >= m_pt0HighCut) continue;
668 if(pt0 <= m_pt0LowCut) continue;
669
670 iGood.push_back((*itTrk)->trackId());
671 nCharge += mdcTrk->charge();
672 if(mdcTrk->charge()>0)
673 iCP.push_back((*itTrk)->trackId());
674 else if(mdcTrk->charge()<0)
675 iCN.push_back((*itTrk)->trackId());
676
677
678 }
679 int nGood = iGood.size();
680 int nCosmicGood = iCosmicGood.size();
681
682 // -------- Good Photon Selection
683 Vint iGam;
684 iGam.clear();
685 for(int i = evtRecEvent->totalCharged(); i< evtRecEvent->totalTracks(); i++) {
686 //if(i>=evtRecTrkCol->size()) break;
687 EvtRecTrackIterator itTrk=evtRecTrkCol->begin() + i;
688 if(!(*itTrk)->isEmcShowerValid()) continue;
689 RecEmcShower *emcTrk = (*itTrk)->emcShower();
690 double eraw = emcTrk->energy();
691 double time = emcTrk->time();
692 double costh = cos(emcTrk->theta());
693 if(fabs(costh)<0.83 && eraw<0.025) continue;
694 if(fabs(costh)>=0.83 && eraw<0.05) continue;
695 if(time<0 || time>14) continue;
696
697 iGam.push_back((*itTrk)->trackId());
698 }
699 int nGam = iGam.size();
700
701 // -------- Assign 4-momentum to each charged track
702 Vint ipip, ipim;
703 ipip.clear();
704 ipim.clear();
705 Vp4 ppip, ppim;
706 ppip.clear();
707 ppim.clear();
708
709 //cout<<"charged track:"<<endl;
710 double echarge = 0.; //total energy of charged track
711 double ptot = 0.; //total momentum of charged track
712 double etot = 0.; //total energy in MDC and EMC
713 double eemc = 0.; //total energy in EMC
714 double pp = 0.;
715 double pm = 0.;
716 double pmax=0.0;
717 double psec=0.0;
718 double eccmax=0.0;
719 double eccsec=0.0;
720 double phimax=0.0;
721 double phisec=0.0;
722 double eopmax=0.0;
723 double eopsec=0.0;
724 Hep3Vector Pt_charge(0,0,0);
725
726 for(int i = 0; i < nGood; i++) {
727 EvtRecTrackIterator itTrk = evtRecTrkCol->begin() + iGood[i];
728
729 double p3=0;
730 //if((*itTrk)->isMdcTrackValid()) {
731 //RecMdcTrack* mdcTrk = (*itTrk)->mdcTrack();
732
733 if((*itTrk)->isMdcKalTrackValid()) {
734 RecMdcKalTrack *mdcTrk = (*itTrk)->mdcKalTrack();
736
737 ptot += P(mdcTrk);
738
739 //double phi= mdcTrk->phi();
740 double phi= Phi(mdcTrk);
741
742
743 HepLorentzVector ptrk;
744 ptrk.setPx(Px(mdcTrk));
745 ptrk.setPy(Py(mdcTrk));
746 ptrk.setPz(Pz(mdcTrk));
747 p3 = fabs(ptrk.mag());
748
749
750
751 //cout<<"p3 before compa="<<p3<<endl;
752 //cout<<"pmax before compa ="<<pmax<<endl;
753 //cout<<"psec before compa ="<<psec<<endl;
754
755 Hep3Vector ptemp(Px(mdcTrk),Py(mdcTrk),0);
756 Pt_charge+=ptemp;
757
758 double ecc=0.0;
759 if((*itTrk)->isEmcShowerValid()) {
760 RecEmcShower* emcTrk = (*itTrk)->emcShower();
761 ecc = emcTrk->energy();
762 }
763
764 if( p3 > pmax){
765 psec=pmax;
766 eccsec=eccmax;
767 phisec=phimax;
768 pmax=p3;
769 eccmax=ecc;
770 phimax=phi;
771 }
772 else if( p3 < pmax && p3> psec){
773 psec=p3;
774 eccsec=ecc;
775 phisec=phi;
776 }
777
778 // cout<<"p3 after compa="<<p3<<endl;
779 // cout<<"pmax after compa ="<<pmax<<endl;
780 //cout<<"psec after compa ="<<psec<<endl;
781
782 ptrk.setE(sqrt(p3*p3+mpi*mpi));
783 ptrk = ptrk.boost(-0.011,0,0);//boost to cms
784
785
786 echarge += ptrk.e();
787 etot += ptrk.e();
788
789 if(mdcTrk->charge() >0) {
790 ppip.push_back(ptrk);
791 pp = ptrk.rho();
792 } else {
793 ppim.push_back(ptrk);
794 pm = ptrk.rho();
795 }
796
797 }
798
799 if((*itTrk)->isEmcShowerValid()) {
800
801 RecEmcShower* emcTrk = (*itTrk)->emcShower();
802 double eraw = emcTrk->energy();
803 double phiemc = emcTrk->phi();
804 double the = emcTrk->theta();
805
806 HepLorentzVector pemc;
807 pemc.setPx(eraw*sin(the)*cos(phiemc));
808 pemc.setPy(eraw*sin(the)*sin(phiemc));
809 pemc.setPz(eraw*cos(the));
810 pemc.setE(eraw);
811 pemc = pemc.boost(-0.011,0,0);// boost to cms
812
813 // eemc += eraw;
814 etot += pemc.e();
815
816 }
817
818
819
820
821 } //end of looping over good charged track
822
823 if(pmax!=0) eopmax=eccmax/pmax;
824 if(psec!=0) eopsec=eccsec/psec;
825
826 eemc=eccmax+eccsec;
827
828 /*
829 if(nGood>1){
830 cout<<"pmax="<<pmax<<endl;
831 cout<<"psec="<<psec<<endl;
832 cout<<"eopmax="<<eopmax<<endl;
833 cout<<"dphi-180="<< (fabs(phimax-phisec)-CLHEP::pi)*180/CLHEP::pi <<endl;
834 }
835 */
836
837 // -------- Assign 4-momentum to each photon
838 //cout<<"neutral:"<<endl;
839 Vp4 pGam;
840 pGam.clear();
841 double eneu=0; //total energy of neutral track
842 double egmax=0;
843 Hep3Vector Pt_neu(0,0,0);
844
845 for(int i = 0; i < nGam; i++) {
846 EvtRecTrackIterator itTrk = evtRecTrkCol->begin() + iGam[i];
847 RecEmcShower* emcTrk = (*itTrk)->emcShower();
848 double eraw = emcTrk->energy();
849 double phi = emcTrk->phi();
850 double the = emcTrk->theta();
851 HepLorentzVector ptrk;
852 ptrk.setPx(eraw*sin(the)*cos(phi));
853 ptrk.setPy(eraw*sin(the)*sin(phi));
854 ptrk.setPz(eraw*cos(the));
855 ptrk.setE(eraw);
856 ptrk = ptrk.boost(-0.011,0,0);// boost to cms
857 pGam.push_back(ptrk);
858 eneu += ptrk.e();
859 etot += ptrk.e();
860 eemc += eraw;
861
862 Hep3Vector ptemp(eraw*sin(the)*cos(phi), eraw*sin(the)*sin(phi),0);
863 Pt_neu+=ptemp;
864
865 if(ptrk.e()>egmax)
866 egmax=ptrk.e();
867
868 }
869
870 double esum = echarge + eneu;
871 Hep3Vector Pt=Pt_charge+Pt_neu;
872
873
874 double phid=phimax-phisec;
875 phid = fmod(phid+CLHEP::twopi+CLHEP::twopi+pi, CLHEP::twopi) - CLHEP::pi;
876
877 // -------- Select each event
878
879
880 //select bhabha/dimu/cosmic events, need prescale
881
882 if( nGood == 2 && nCharge==0 && (m_selectBhabha || m_selectDimu) ){
883
884 //bhabha
885 if( m_events%m_bhabha_scale == 0 && m_selectBhabha && echarge/m_ecm>0.8 && eopmax>0.8 && eopsec>0.8){
886 m_isBhabha=true;
887 m_bhabhaNumber++;
888 }
889
890
891 //dimu
892 if( m_events%m_dimu_scale == 0 && m_selectDimu && eemc/m_ecm<0.3){
893
894 EvtRecTrackIterator itp = evtRecTrkCol->begin() + iCP[0];
895 EvtRecTrackIterator itn = evtRecTrkCol->begin() + iCN[0];
896
897 double time1=-99,depth1=-99;
898 double time2=-99,depth2=-99;
899 if( (*itp)->isTofTrackValid() ){
900 SmartRefVector<RecTofTrack> tofTrkCol= (*itp)->tofTrack();
901 SmartRefVector<RecTofTrack>::iterator iter_tof=tofTrkCol.begin();
902
903 for(;iter_tof!=tofTrkCol.end();iter_tof++){
904 TofHitStatus* status =new TofHitStatus;
905 status->setStatus( (*iter_tof)->status() );
906 if(status->is_cluster()){
907 time1=(*iter_tof)->tof();
908 }
909 delete status;
910 }
911 }
912
913 if( (*itp)->isMucTrackValid() ){
914 RecMucTrack* mucTrk=(*itp)->mucTrack();
915 depth1=mucTrk->depth();
916 }
917
918 if( (*itn)->isTofTrackValid() ){
919 SmartRefVector<RecTofTrack> tofTrkCol= (*itn)->tofTrack();
920 SmartRefVector<RecTofTrack>::iterator iter_tof=tofTrkCol.begin();
921
922 for(;iter_tof!=tofTrkCol.end();iter_tof++){
923 TofHitStatus* status =new TofHitStatus;
924 status->setStatus( (*iter_tof)->status() );
925 if(status->is_cluster()){
926 time2=(*iter_tof)->tof();
927 }
928 delete status;
929 }
930 }
931
932 if( (*itn)->isMucTrackValid() ){
933 RecMucTrack* mucTrk=(*itn)->mucTrack();
934 depth2=mucTrk->depth();
935 }
936
937
938 //dimu
939 //if( m_selectDimu && time1!=-99 && time2!=-99 && fabs(time1-time2)<5 && depth1>5 && depth2>5){ //tight, no endcap
940 // if( eopmax<0.3 && eopsec<0.3 && fabs( fabs(phid)-CLHEP::pi)*180.0/CLHEP::pi<6 && fabs(psec)>m_ecm/4.0 ){ //tight, no rad dimu
941 // if( eemc<0.3*m_ecm && (fabs(pmax)>0.45*m_ecm || fabs(psec)>0.45*m_ecm) ){
942 if( ((fabs(pmax)/0.5/m_ecm>0.15 && fabs(pmax)/0.5/m_ecm<.75) || (fabs(psec)/0.5/m_ecm>0.15 && fabs(psec)/0.5/m_ecm<.75)) && (eopmax<0.4 || eopsec<0.4)
943 && (depth1>=3 || depth2>=3)){
944 m_isDimu=true;
945 m_dimuNumber++;
946 }
947 }//end of dimu
948
949
950
951 }//end of bhabha, dimu
952
953
954
955 if(m_selectCosmic && nCosmicGood == 2 && eemc/m_ecm<0.3){
956
957 EvtRecTrackIterator itp = evtRecTrkCol->begin() + iCosmicGood[0];
958 EvtRecTrackIterator itn = evtRecTrkCol->begin() + iCosmicGood[1];
959
960 double time1=-99,depth1=-99;
961 double time2=-99,depth2=-99;
962 if( (*itp)->isTofTrackValid() ){
963 SmartRefVector<RecTofTrack> tofTrkCol= (*itp)->tofTrack();
964 SmartRefVector<RecTofTrack>::iterator iter_tof=tofTrkCol.begin();
965
966 for(;iter_tof!=tofTrkCol.end();iter_tof++){
967 TofHitStatus* status =new TofHitStatus;
968 status->setStatus( (*iter_tof)->status() );
969 if(status->is_cluster()){
970 time1=(*iter_tof)->tof();
971 }
972 delete status;
973 }
974 }
975
976 if( (*itp)->isMucTrackValid() ){
977 RecMucTrack* mucTrk=(*itp)->mucTrack();
978 depth1=mucTrk->depth();
979 }
980
981 if( (*itn)->isTofTrackValid() ){
982 SmartRefVector<RecTofTrack> tofTrkCol= (*itn)->tofTrack();
983 SmartRefVector<RecTofTrack>::iterator iter_tof=tofTrkCol.begin();
984
985 for(;iter_tof!=tofTrkCol.end();iter_tof++){
986 TofHitStatus* status =new TofHitStatus;
987 status->setStatus( (*iter_tof)->status() );
988 if(status->is_cluster()){
989 time2=(*iter_tof)->tof();
990 }
991 delete status;
992 }
993 }
994
995 if( (*itn)->isMucTrackValid() ){
996 RecMucTrack* mucTrk=(*itn)->mucTrack();
997 depth2=mucTrk->depth();
998 }
999
1000 //cosmic
1001 //if( m_selectCosmic && time1!=-99 && time2!=-99 && fabs(time1-time2)>5 && depth1>5 && depth2>5){
1002 if( m_selectCosmic && time1!=-99 && time2!=-99 && fabs(time1-time2)>5 ){
1003 m_isCosmic=true;
1004 m_cosmicNumber++;
1005 }
1006
1007
1008 }//end of cosmic
1009
1010
1011 //select generic protons
1012
1013 if(m_events%m_proton_scale ==0 ){
1014
1015 bool protoncand=false;
1016 for(int i=0; i<nGood; i++){
1017
1018 EvtRecTrackIterator iter = evtRecTrkCol->begin() + iGood[i];
1019 RecMdcKalTrack *mdcTrk = (*iter)->mdcKalTrack();
1021
1022 double pp = P(mdcTrk);
1023 double chiP=-99;
1024 if((*iter)->isMdcDedxValid()){
1025 RecMdcDedx* dedxTrk=(*iter)->mdcDedx();
1026 chiP=dedxTrk->chiP();
1027 }
1028
1029 if( fabs(pp)<0.6 && fabs(chiP)<5){
1030 protoncand=true;
1031 break;
1032 }
1033 }
1034
1035 if( protoncand ){
1036 m_isGenProton=true;
1037 m_genProtonNumber++;
1038 }
1039
1040 }//end of generic proton
1041
1042
1043 //fill monitoring histograms for rad bhabha
1044
1045
1046 if(m_printmonitor){
1047 h_nGood->fill(nGood);
1048 h_nCharge->fill(nCharge);
1049 h_pmaxobeam->fill(pmax/(m_ecm/2.0));
1050 h_eopmax->fill(eopmax);
1051 h_eopsec->fill(eopsec);
1052 h_deltap->fill(pmax-psec);
1053 h_esumoecm->fill(esum/m_ecm);
1054 h_egmax->fill(egmax);
1055 h_deltaphi->fill(phid);
1056 h_Pt->fill(Pt.mag());
1057 }
1058
1059
1060
1061 //select radbhabha
1062 if(nGood>1 && pmax/(m_ecm/2.0)>0.4 && eopmax>0.5 && esum/m_ecm>0.75 &&
1063 egmax>0.08 && fabs( fabs(phid)-CLHEP::pi)*180.0/CLHEP::pi>2.86 )
1064 {
1065 m_isRadBhabha=true;
1066 m_radBhabhaNumber++;
1067 }
1068 //select radbhabha tight
1069 if( m_isRadBhabha )
1070 {
1071 //prescale high momentum tracks
1072 if(nGood==2 && nCharge==0 && eemc/m_ecm>=0.7 && eopmax>=0.85 && eopmax<=1.15 && eopsec>=0.85 && eopsec<=1.15 ){
1073
1074 if( fabs(fabs(pmax)-m_ecm/2.0)<0.1 && fabs(fabs(psec)-m_ecm/2.0)<0.1 ){
1075 if(m_events%1000==0){
1076 m_isRadBhabhaT=true;
1077 m_radBhabhaTNumber++;
1078 }
1079 }
1080 else{
1081 m_isRadBhabhaT=true;
1082 m_radBhabhaTNumber++;
1083 }
1084
1085 }
1086
1087
1088
1089 }
1090
1091 //select ggee events, (exclude radee tight)
1092 //if(!m_isRadBhabhaT && nGood==2 && nCharge==0 && eopmax>=0.85 && eopsec>=0.85 && eemc/m_ecm<=0.8 && Pt.mag()<=0.2)
1093 if(!m_isRadBhabhaT && nGood==2 && nCharge==0 && eopmax>=0.85 && eopmax<=1.15 && eopsec>=0.85 && eopsec<=1.15 && eemc/m_ecm<=0.8 && Pt.mag()<=0.2)
1094 {
1095 m_isGGEE=true;
1096 m_GGEENumber++;
1097 }
1098
1099 //select gg4pi events
1100 if(m_selectGG4Pi && nGood==4 && nCharge==0 && pmax/(m_ecm/2.0)>0.04 && pmax/(m_ecm/2.0)<0.9 && esum/m_ecm>0.04 && esum/m_ecm<0.75 && Pt.mag()<=0.2)
1101 {
1102 m_isGG4Pi=true;
1103 m_GG4PiNumber++;
1104 }
1105
1106 //select rhopi/kstark events
1107 if( (m_selectRhoPi || m_selectKstarK) && nGood == 2 && nCharge==0 && nPi0 == 1){
1108
1109 EvtRecTrackIterator itone = evtRecTrkCol->begin() + iGood[0];
1110 EvtRecTrackIterator ittwo = evtRecTrkCol->begin() + iGood[1];
1111
1112
1113 if( (*itone)->isMdcKalTrackValid() && (*ittwo)->isMdcKalTrackValid() ) {
1114
1115 RecMdcKalTrack *trk1 = (*itone)->mdcKalTrack();
1116 RecMdcKalTrack *trk2 = (*ittwo)->mdcKalTrack();
1117
1118 HepLorentzVector p4trk1;
1119 p4trk1.setPx(Px(trk1));
1120 p4trk1.setPy(Py(trk1));
1121 p4trk1.setPz(Pz(trk1));
1122 p4trk1.setE(sqrt( pow(P(trk1),2)+ mkaon*mkaon) );
1123
1124 HepLorentzVector p4trk2;
1125 p4trk2.setPx(Px(trk2));
1126 p4trk2.setPy(Py(trk2));
1127 p4trk2.setPz(Pz(trk2));
1128 p4trk2.setE(sqrt( pow(P(trk2),2)+ mkaon*mkaon) );
1129
1130
1131 HepLorentzVector p4trk3;
1132 p4trk3.setPx(Px(trk1));
1133 p4trk3.setPy(Py(trk1));
1134 p4trk3.setPz(Pz(trk1));
1135 p4trk3.setE(sqrt( pow(P(trk1),2)+ mpi*mpi) );
1136
1137 HepLorentzVector p4trk4;
1138 p4trk4.setPx(Px(trk2));
1139 p4trk4.setPy(Py(trk2));
1140 p4trk4.setPz(Pz(trk2));
1141 p4trk4.setE(sqrt( pow(P(trk2),2)+ mpi*mpi) );
1142
1143
1144 //EvtRecPi0Col::iterator itpi0 = recPi0Col->begin();
1145 itpi0 = recPi0Col->begin();
1146 HepLorentzVector p4gam1 = (*itpi0)->hiPfit();
1147 HepLorentzVector p4gam2 = (*itpi0)->loPfit();
1148 HepLorentzVector p4pi0 = p4gam1+p4gam2;
1149
1150 HepLorentzVector p4total = p4trk1 + p4trk2 + p4pi0; //kstark
1151 HepLorentzVector p4total2 = p4trk3 + p4trk4 + p4pi0; // rhopi
1152
1153 double rhopimass=p4total2.m();
1154 double kstarkmass=p4total.m();
1155 if( (kstarkmass > 3.0 && kstarkmass < 3.15) || (rhopimass > 3.0 && rhopimass < 3.15) ){
1156
1157 //tight cuts
1158
1159 //remove bhabha background
1160 double eop1=0.0,eop2=0.0;
1161 if( (*itone)->isEmcShowerValid() ){
1162 RecEmcShower *emcTrk = (*itone)->emcShower();
1163 double etrk=emcTrk->energy();
1164 //cout<<"trk1 p="<<P(trk1)<<endl;
1165 if(P(trk1)!=0){
1166 eop1 = etrk/P(trk1);
1167 //if( fabs(eop1)> 0.8 ) return StatusCode::SUCCESS;
1168 }
1169 }
1170
1171 if( (*ittwo)->isEmcShowerValid() ){
1172 RecEmcShower *emcTrk = (*ittwo)->emcShower();
1173 double etrk=emcTrk->energy();
1174 //cout<<"trk2 p="<<P(trk2)<<endl;
1175 if(P(trk2)!=0){
1176 eop2 = etrk/P(trk2);
1177 //if( fabs(eop2)> 0.8 ) return StatusCode::SUCCESS;
1178 }
1179 }
1180
1181 if(eop1<0.8 && eop2<0.8){
1182
1183 if(rhopimass>3.0 && rhopimass<3.15){
1184 //kinematic fit
1185 //HepLorentzVector ecms(0.034,0,0,3.097);
1186 HepLorentzVector ecms(0.034,0,0,m_ecm);
1187
1188
1189 WTrackParameter wvpiTrk1, wvpiTrk2;
1190 wvpiTrk1 = WTrackParameter(mpi, trk1->getZHelix(), trk1->getZError());
1191 wvpiTrk2 = WTrackParameter(mpi, trk2->getZHelix(), trk2->getZError());
1192
1193 const EvtRecTrack* gTrk1 = (*itpi0)->hiEnGamma();
1194 const EvtRecTrack* gTrk2 = (*itpi0)->loEnGamma();
1195 RecEmcShower *gShr1 = const_cast<EvtRecTrack*>(gTrk1)->emcShower();
1196 RecEmcShower *gShr2 = const_cast<EvtRecTrack*>(gTrk2)->emcShower();
1197
1199 kmfit->init();
1200 kmfit->AddTrack(0, wvpiTrk1);
1201 kmfit->AddTrack(1, wvpiTrk2);
1202 kmfit->AddTrack(2, 0.0, gShr1);
1203 kmfit->AddTrack(3, 0.0, gShr2);
1204 kmfit->AddFourMomentum(0, ecms);
1205
1206 bool oksq1 = kmfit->Fit();
1207 double chi1 = kmfit->chisq();
1208
1209 //
1210 if(oksq1 && chi1<=60){
1211 m_isRhoPi = true;
1212 m_rhoPiNumber++;
1213 }
1214 } //end of selecting rhopi
1215
1216
1217 if(kstarkmass>3.0 && kstarkmass<3.15){
1218
1219 //kstark resonances
1220 double mkstarp=0, mkstarm=0;
1221 if( trk1->charge() >0 ){
1222 HepLorentzVector p4kstarp = p4trk1 + p4pi0;
1223 HepLorentzVector p4kstarm = p4trk2 + p4pi0;
1224 mkstarp = p4kstarp.m();
1225 mkstarm = p4kstarm.m();
1226 }
1227 else{
1228 HepLorentzVector p4kstarm = p4trk1 + p4pi0;
1229 HepLorentzVector p4kstarp = p4trk2 + p4pi0;
1230 mkstarp = p4kstarp.m();
1231 mkstarm = p4kstarm.m();
1232 }
1233
1234 if ( (fabs(mkstarp-0.89166)<0.1 && fabs(mkstarm-0.89166)>0.1) || (fabs(mkstarm-0.89166)<0.1 && fabs(mkstarp-0.89166)>0.1 ) ){
1235 //kinematic fit
1236 //HepLorentzVector ecms(0.034,0,0,3.097);
1237 HepLorentzVector ecms(0.034,0,0,m_ecm);
1238
1239 WTrackParameter wvpiTrk1, wvpiTrk2;
1240 wvpiTrk1 = WTrackParameter(mkaon, trk1->getZHelix(), trk1->getZError());
1241 wvpiTrk2 = WTrackParameter(mkaon, trk2->getZHelix(), trk2->getZError());
1242
1243 const EvtRecTrack* gTrk1 = (*itpi0)->hiEnGamma();
1244 const EvtRecTrack* gTrk2 = (*itpi0)->loEnGamma();
1245 RecEmcShower *gShr1 = const_cast<EvtRecTrack*>(gTrk1)->emcShower();
1246 RecEmcShower *gShr2 = const_cast<EvtRecTrack*>(gTrk2)->emcShower();
1247
1249 kmfit->init();
1250 kmfit->AddTrack(0, wvpiTrk1);
1251 kmfit->AddTrack(1, wvpiTrk2);
1252 kmfit->AddTrack(2, 0.0, gShr1);
1253 kmfit->AddTrack(3, 0.0, gShr2);
1254 kmfit->AddFourMomentum(0, ecms);
1255
1256 bool oksq1 = kmfit->Fit();
1257 double chi1 = kmfit->chisq();
1258 //
1259
1260 if(oksq1 && chi1<=60){
1261 m_isKstarK = true;
1262 m_kstarKNumber++;
1263 }
1264
1265 }
1266
1267 } //end of selecting kstark
1268
1269 }//end of non di-electron
1270
1271 //end of tight cuts
1272
1273 }
1274 }
1275
1276
1277
1278 } //end of selecting rhopi/kstark events
1279
1280 //select ppPiPi events
1281 if(m_selectPPPiPi && nGood ==4 && nCharge == 0 && nPi0==0){
1282
1283 EvtRecTrackIterator itone = evtRecTrkCol->begin() + iCP[0];
1284 EvtRecTrackIterator ittwo = evtRecTrkCol->begin() + iCP[1];
1285 EvtRecTrackIterator itthr = evtRecTrkCol->begin() + iCN[0];
1286 EvtRecTrackIterator itfor = evtRecTrkCol->begin() + iCN[1];
1287 RecMdcKalTrack *trk1 = (*itone)->mdcKalTrack();
1288 RecMdcKalTrack *trk2 = (*ittwo)->mdcKalTrack();
1289 RecMdcKalTrack *trk3 = (*itthr)->mdcKalTrack();
1290 RecMdcKalTrack *trk4 = (*itfor)->mdcKalTrack();
1291
1292 HepLorentzVector p4trkpp;
1293 HepLorentzVector p4trkpm;
1294 HepLorentzVector p4trkpip;
1295 HepLorentzVector p4trkpim;
1296
1297 //hypothesis 1
1298
1303
1304
1305 p4trkpp.setPx(Px(trk1));
1306 p4trkpp.setPy(Py(trk1));
1307 p4trkpp.setPz(Pz(trk1));
1308 p4trkpp.setE(sqrt( pow(P(trk1),2)+ mproton*mproton) );
1309
1310 p4trkpm.setPx(Px(trk3));
1311 p4trkpm.setPy(Py(trk3));
1312 p4trkpm.setPz(Pz(trk3));
1313 p4trkpm.setE(sqrt( pow(P(trk3),2)+ mproton*mproton) );
1314
1315
1316 p4trkpip.setPx(Px(trk2));
1317 p4trkpip.setPy(Py(trk2));
1318 p4trkpip.setPz(Pz(trk2));
1319 p4trkpip.setE(sqrt( pow(P(trk2),2)+ mpi*mpi) );
1320
1321 p4trkpim.setPx(Px(trk4));
1322 p4trkpim.setPy(Py(trk4));
1323 p4trkpim.setPz(Pz(trk4));
1324 p4trkpim.setE(sqrt( pow(P(trk4),2)+ mpi*mpi) );
1325
1326 double jpsimass1= (p4trkpp+p4trkpm+p4trkpip+p4trkpim).m();
1327
1328
1329 //hypothesis 2
1330
1335
1336
1337 p4trkpp.setPx(Px(trk1));
1338 p4trkpp.setPy(Py(trk1));
1339 p4trkpp.setPz(Pz(trk1));
1340 p4trkpp.setE(sqrt( pow(P(trk1),2)+ mproton*mproton) );
1341
1342 p4trkpm.setPx(Px(trk4));
1343 p4trkpm.setPy(Py(trk4));
1344 p4trkpm.setPz(Pz(trk4));
1345 p4trkpm.setE(sqrt( pow(P(trk4),2)+ mproton*mproton) );
1346
1347
1348 p4trkpip.setPx(Px(trk2));
1349 p4trkpip.setPy(Py(trk2));
1350 p4trkpip.setPz(Pz(trk2));
1351 p4trkpip.setE(sqrt( pow(P(trk2),2)+ mpi*mpi) );
1352
1353 p4trkpim.setPx(Px(trk3));
1354 p4trkpim.setPy(Py(trk3));
1355 p4trkpim.setPz(Pz(trk3));
1356 p4trkpim.setE(sqrt( pow(P(trk3),2)+ mpi*mpi) );
1357
1358 double jpsimass2= (p4trkpp+p4trkpm+p4trkpip+p4trkpim).m();
1359
1360
1361 //hypothesis 3
1362
1367
1368
1369 p4trkpp.setPx(Px(trk2));
1370 p4trkpp.setPy(Py(trk2));
1371 p4trkpp.setPz(Pz(trk2));
1372 p4trkpp.setE(sqrt( pow(P(trk2),2)+ mproton*mproton) );
1373
1374 p4trkpm.setPx(Px(trk3));
1375 p4trkpm.setPy(Py(trk3));
1376 p4trkpm.setPz(Pz(trk3));
1377 p4trkpm.setE(sqrt( pow(P(trk3),2)+ mproton*mproton) );
1378
1379
1380 p4trkpip.setPx(Px(trk1));
1381 p4trkpip.setPy(Py(trk1));
1382 p4trkpip.setPz(Pz(trk1));
1383 p4trkpip.setE(sqrt( pow(P(trk1),2)+ mpi*mpi) );
1384
1385 p4trkpim.setPx(Px(trk4));
1386 p4trkpim.setPy(Py(trk4));
1387 p4trkpim.setPz(Pz(trk4));
1388 p4trkpim.setE(sqrt( pow(P(trk4),2)+ mpi*mpi) );
1389
1390 double jpsimass3= (p4trkpp+p4trkpm+p4trkpip+p4trkpim).m();
1391
1392
1393 //hypothesis 4
1394
1399
1400
1401 p4trkpp.setPx(Px(trk2));
1402 p4trkpp.setPy(Py(trk2));
1403 p4trkpp.setPz(Pz(trk2));
1404 p4trkpp.setE(sqrt( pow(P(trk2),2)+ mproton*mproton) );
1405
1406 p4trkpm.setPx(Px(trk4));
1407 p4trkpm.setPy(Py(trk4));
1408 p4trkpm.setPz(Pz(trk4));
1409 p4trkpm.setE(sqrt( pow(P(trk4),2)+ mproton*mproton) );
1410
1411
1412 p4trkpip.setPx(Px(trk1));
1413 p4trkpip.setPy(Py(trk1));
1414 p4trkpip.setPz(Pz(trk1));
1415 p4trkpip.setE(sqrt( pow(P(trk1),2)+ mpi*mpi) );
1416
1417 p4trkpim.setPx(Px(trk3));
1418 p4trkpim.setPy(Py(trk3));
1419 p4trkpim.setPz(Pz(trk3));
1420 p4trkpim.setE(sqrt( pow(P(trk3),2)+ mpi*mpi) );
1421
1422 double jpsimass4= (p4trkpp+p4trkpm+p4trkpip+p4trkpim).m();
1423
1424
1425
1426
1427 if( fabs(jpsimass1-3.075)<=0.075 || fabs(jpsimass2-3.075)<=0.075 ||
1428 fabs(jpsimass3-3.075)<=0.075 || fabs(jpsimass4-3.075)<=0.075){
1429
1430 //tight cuts
1431
1432 //kinematic fits
1433 double chi1, chi2, chi3, chi4;
1434 int type=0;
1435 double chimin=-999;
1436 HepLorentzVector ecms(0.034,0,0,m_ecm);
1437
1438 WTrackParameter wvpiTrk1, wvpiTrk2, wvpiTrk3, wvpiTrk4 ;
1439
1440 {
1441 wvpiTrk1 = WTrackParameter(mproton, trk1->getZHelix(), trk1->getZError());
1442 wvpiTrk2 = WTrackParameter(mpi, trk2->getZHelix(), trk2->getZError());
1443 wvpiTrk3 = WTrackParameter(mproton, trk3->getZHelix(), trk3->getZError());
1444 wvpiTrk4 = WTrackParameter(mpi, trk4->getZHelix(), trk4->getZError());
1445
1446
1448 kmfit->init();
1449 kmfit->AddTrack(0, wvpiTrk1);
1450 kmfit->AddTrack(1, wvpiTrk2);
1451 kmfit->AddTrack(2, wvpiTrk3);
1452 kmfit->AddTrack(3, wvpiTrk4);
1453 kmfit->AddFourMomentum(0, ecms);
1454
1455 bool oksq1 = kmfit->Fit();
1456 chi1 = kmfit->chisq();
1457 if(oksq1) {
1458 chimin=chi1;
1459 type=1;
1460 }
1461 //
1462 }
1463
1464
1465 {
1466 wvpiTrk1 = WTrackParameter(mproton, trk1->getZHelix(), trk1->getZError());
1467 wvpiTrk2 = WTrackParameter(mpi, trk2->getZHelix(), trk2->getZError());
1468 wvpiTrk3 = WTrackParameter(mpi, trk3->getZHelix(), trk3->getZError());
1469 wvpiTrk4 = WTrackParameter(mproton, trk4->getZHelix(), trk4->getZError());
1470
1471
1473 kmfit->init();
1474 kmfit->AddTrack(0, wvpiTrk1);
1475 kmfit->AddTrack(1, wvpiTrk2);
1476 kmfit->AddTrack(2, wvpiTrk3);
1477 kmfit->AddTrack(3, wvpiTrk4);
1478 kmfit->AddFourMomentum(0, ecms);
1479
1480 bool oksq1 = kmfit->Fit();
1481 chi2 = kmfit->chisq();
1482 if(oksq1){
1483 if(type==0){
1484 chimin=chi2;
1485 type=2;
1486 }
1487 else if(chi2<chimin){
1488 chimin=chi2;
1489 type=2;
1490 }
1491 }
1492 //
1493 }
1494
1495 {
1496 wvpiTrk1 = WTrackParameter(mpi, trk1->getZHelix(), trk1->getZError());
1497 wvpiTrk2 = WTrackParameter(mproton, trk2->getZHelix(), trk2->getZError());
1498 wvpiTrk3 = WTrackParameter(mpi, trk3->getZHelix(), trk3->getZError());
1499 wvpiTrk4 = WTrackParameter(mproton, trk4->getZHelix(), trk4->getZError());
1500
1502 kmfit->init();
1503 kmfit->AddTrack(0, wvpiTrk1);
1504 kmfit->AddTrack(1, wvpiTrk2);
1505 kmfit->AddTrack(2, wvpiTrk3);
1506 kmfit->AddTrack(3, wvpiTrk4);
1507
1508 kmfit->AddFourMomentum(0, ecms);
1509
1510 bool oksq1 = kmfit->Fit();
1511 chi3 = kmfit->chisq();
1512 if(oksq1){
1513 if(type==0){
1514 chimin=chi3;
1515 type=3;
1516 }
1517 else if(chi3<chimin){
1518 chimin=chi3;
1519 type=3;
1520 }
1521 }
1522
1523 //
1524 }
1525
1526
1527 {
1528 wvpiTrk1 = WTrackParameter(mpi, trk1->getZHelix(), trk1->getZError());
1529 wvpiTrk2 = WTrackParameter(mproton, trk2->getZHelix(), trk2->getZError());
1530 wvpiTrk3 = WTrackParameter(mproton, trk3->getZHelix(), trk3->getZError());
1531 wvpiTrk4 = WTrackParameter(mpi, trk4->getZHelix(), trk4->getZError());
1532
1534 kmfit->init();
1535 kmfit->AddTrack(0, wvpiTrk1);
1536 kmfit->AddTrack(1, wvpiTrk2);
1537 kmfit->AddTrack(2, wvpiTrk3);
1538 kmfit->AddTrack(3, wvpiTrk4);
1539
1540 kmfit->AddFourMomentum(0, ecms);
1541
1542 bool oksq1 = kmfit->Fit();
1543 chi4 = kmfit->chisq();
1544
1545 if(oksq1){
1546 if(type==0){
1547 chimin=chi4;
1548 type=4;
1549 }
1550 else if(chi4<chimin){
1551 chimin=chi4;
1552 type=4;
1553 }
1554 }
1555
1556 //
1557 }
1558
1559 if(type!=0 && chimin<100){
1560 m_isPPPiPi = true;
1561 m_ppPiPiNumber++;
1562 }
1563
1564 //end of tight cuts
1565
1566
1567 } //end of loose cuts
1568
1569 }//end of selecting pppipi
1570
1571 //select recoil events
1572 //if( m_selectRecoJpsi && (nGood==4 || nGood==6) && nCharge==0 ){
1573 if( (m_selectPsipRhoPi || m_selectPsipKstarK || m_selectPsipPPPiPi) && (nGood==4 || nGood==6) && nCharge==0 ){
1574 EvtRecTrackIterator pione, pitwo;
1575 RecMdcKalTrack *pitrk1;
1576 RecMdcKalTrack *pitrk2;
1577
1578 double bestmass=1.0;
1579 int pindex,nindex;
1580 vector<int> iJPsiP,iJPsiN;
1581 for(int ip=0; ip<iCP.size(); ip++){
1582 for(int in=0; in<iCN.size();in++){
1583 pione = evtRecTrkCol->begin() + iCP[ip];
1584 pitwo = evtRecTrkCol->begin() + iCN[in];
1585 pitrk1 = (*pione)->mdcKalTrack();
1586 pitrk2 = (*pitwo)->mdcKalTrack();
1587 Hep3Vector p1(Px(pitrk1), Py(pitrk1), Pz(pitrk1));
1588 Hep3Vector p2(Px(pitrk2), Py(pitrk2), Pz(pitrk2));
1589 double E1=sqrt( pow(P(pitrk1),2)+mpi*mpi);
1590 double E2=sqrt( pow(P(pitrk2),2)+mpi*mpi);
1591 double recomass = sqrt(pow(3.686-E1-E2,2)- (-(p1+p2)).mag2() );
1592 //if(fabs(recomass-3.686)< fabs(bestmass-3.686)){
1593 if(fabs(recomass-3.096)< fabs(bestmass-3.096)){
1594 bestmass=recomass;
1595 pindex=ip;
1596 nindex=in;
1597 }
1598 }
1599 }
1600
1601
1602 //soft pions
1603 pione = evtRecTrkCol->begin() + iCP[pindex];
1604 pitwo = evtRecTrkCol->begin() + iCN[nindex];
1605 pitrk1 = (*pione)->mdcKalTrack();
1606 pitrk2 = (*pitwo)->mdcKalTrack();
1607
1608
1609 //tracks from jpsi
1610 double jpsicharge=0;
1611 for(int ip=0; ip<iCP.size(); ip++){
1612 if(ip!=pindex){
1613 iJPsiP.push_back(iCP[ip]);
1614 EvtRecTrackIterator itertmp=evtRecTrkCol->begin() + iCP[ip];
1615 RecMdcKalTrack* trktmp=(*itertmp)->mdcKalTrack();
1616 jpsicharge+=trktmp->charge();
1617 }
1618 }
1619
1620 for(int in=0; in<iCN.size(); in++){
1621 if(in!=nindex){
1622 iJPsiN.push_back(iCN[in]);
1623 EvtRecTrackIterator itertmp=evtRecTrkCol->begin() + iCN[in];
1624 RecMdcKalTrack* trktmp=(*itertmp)->mdcKalTrack();
1625 jpsicharge+=trktmp->charge();
1626 }
1627 }
1628
1629
1630 HepLorentzVector ecms(0.034,0,0,m_ecm);
1631
1632 //jpsi to 2 charged track and 1 pi0
1633 if( (m_selectPsipRhoPi || m_selectPsipKstarK) && (bestmass>3.075 && bestmass<3.120) && nGood==4 && jpsicharge==0 && nPi0==1){
1634
1635 EvtRecTrackIterator itone = evtRecTrkCol->begin() + iJPsiP[0];
1636 EvtRecTrackIterator ittwo = evtRecTrkCol->begin() + iJPsiN[0];
1637
1638
1639 if( (*itone)->isMdcKalTrackValid() && (*ittwo)->isMdcKalTrackValid() ) {
1640
1641 RecMdcKalTrack *trk1 = (*itone)->mdcKalTrack();
1642 RecMdcKalTrack *trk2 = (*ittwo)->mdcKalTrack();
1643
1644 HepLorentzVector p4trk1;
1645 p4trk1.setPx(Px(trk1));
1646 p4trk1.setPy(Py(trk1));
1647 p4trk1.setPz(Pz(trk1));
1648 p4trk1.setE(sqrt( pow(P(trk1),2)+ mkaon*mkaon) );
1649
1650 HepLorentzVector p4trk2;
1651 p4trk2.setPx(Px(trk2));
1652 p4trk2.setPy(Py(trk2));
1653 p4trk2.setPz(Pz(trk2));
1654 p4trk2.setE(sqrt( pow(P(trk2),2)+ mkaon*mkaon) );
1655
1656
1657 HepLorentzVector p4trk3;
1658 p4trk3.setPx(Px(trk1));
1659 p4trk3.setPy(Py(trk1));
1660 p4trk3.setPz(Pz(trk1));
1661 p4trk3.setE(sqrt( pow(P(trk1),2)+ mpi*mpi) );
1662
1663 HepLorentzVector p4trk4;
1664 p4trk4.setPx(Px(trk2));
1665 p4trk4.setPy(Py(trk2));
1666 p4trk4.setPz(Pz(trk2));
1667 p4trk4.setE(sqrt( pow(P(trk2),2)+ mpi*mpi) );
1668
1669
1670 EvtRecPi0Col::iterator itpi0 = recPi0Col->begin();
1671 const EvtRecTrack* gTrk1 = (*itpi0)->hiEnGamma();
1672 const EvtRecTrack* gTrk2 = (*itpi0)->loEnGamma();
1673 RecEmcShower *gShr1 = const_cast<EvtRecTrack*>(gTrk1)->emcShower();
1674 RecEmcShower *gShr2 = const_cast<EvtRecTrack*>(gTrk2)->emcShower();
1675 RecEmcShower *gShr3 = const_cast<EvtRecTrack*>(gTrk1)->emcShower();
1676 RecEmcShower *gShr4 = const_cast<EvtRecTrack*>(gTrk2)->emcShower();
1677
1678
1679 HepLorentzVector p4gam1 = (*itpi0)->hiPfit();
1680 HepLorentzVector p4gam2 = (*itpi0)->loPfit();
1681 HepLorentzVector p4pi0 = p4gam1 + p4gam2;
1682 HepLorentzVector p4total = p4trk1 + p4trk2 + p4pi0;
1683 HepLorentzVector p4total2 = p4trk3 + p4trk4 + p4pi0;
1684
1685
1686 HepLorentzVector p4kstarp = p4trk1 + p4pi0;
1687 HepLorentzVector p4kstarm = p4trk2 + p4pi0;
1688 double mkstarp = p4kstarp.m();
1689 double mkstarm = p4kstarm.m();
1690
1691 if( (p4total.m() > 3.0 && p4total.m() < 3.15) || (p4total2.m() > 3.0 && p4total2.m() < 3.15) ){
1692 //m_isRecoJpsi = true;
1693 //m_recoJpsiNumber++;
1694
1695
1696 //tighten cuts for rhopi and kstark
1697
1698
1699 WTrackParameter wvpiTrk1, wvpiTrk2;
1700 wvpiTrk1 = WTrackParameter(mpi, trk1->getZHelix(), trk1->getZError());
1701 wvpiTrk2 = WTrackParameter(mpi, trk2->getZHelix(), trk2->getZError());
1702
1703 WTrackParameter wvkTrk1, wvkTrk2;
1704 wvkTrk1 = WTrackParameter(mkaon, trk1->getZHelixK(), trk1->getZErrorK());//kaon
1705 wvkTrk2 = WTrackParameter(mkaon, trk2->getZHelixK(), trk2->getZErrorK());//kaon
1706
1707 //soft pions
1708 WTrackParameter wvpiTrk3, wvpiTrk4;
1709 wvpiTrk3 = WTrackParameter(mpi, pitrk1->getZHelix(), pitrk1->getZError());
1710 wvpiTrk4 = WTrackParameter(mpi, pitrk2->getZHelix(), pitrk2->getZError());
1711
1712 if(m_selectPsipRhoPi){
1714 kmfit->init();
1715 kmfit->AddTrack(0, wvpiTrk1);
1716 kmfit->AddTrack(1, wvpiTrk2);
1717 kmfit->AddTrack(2, 0.0, gShr1);
1718 kmfit->AddTrack(3, 0.0, gShr2);
1719 kmfit->AddTrack(4, wvpiTrk3);
1720 kmfit->AddTrack(5, wvpiTrk4);
1721 kmfit->AddFourMomentum(0, ecms);
1722
1723 bool oksq1 = kmfit->Fit();
1724 double chi1 = kmfit->chisq();
1725 //
1726
1727 if(oksq1 && chi1>0 && chi1<100){
1728 m_isPsipRhoPi = true;
1729 m_psipRhoPiNumber++;
1730 }
1731 }
1732 if(m_selectPsipKstarK){
1734 kmfit2->init();
1735 kmfit2->AddTrack(0, wvkTrk1);
1736 kmfit2->AddTrack(1, wvkTrk2);
1737 kmfit2->AddTrack(2, 0.0, gShr3);
1738 kmfit2->AddTrack(3, 0.0, gShr4);
1739 kmfit2->AddTrack(4, wvpiTrk3);
1740 kmfit2->AddTrack(5, wvpiTrk4);
1741 kmfit2->AddFourMomentum(0, ecms);
1742
1743
1744 bool oksq2 = kmfit2->Fit();
1745 double chi2 = kmfit2->chisq();
1746
1747 if(oksq2 && chi2>0 && chi2<200 &&
1748 ( (fabs(mkstarp-0.89166)<0.1 && fabs(mkstarm-0.89166)>0.1)
1749 || (fabs(mkstarm-0.89166)<0.1 && fabs(mkstarp-0.89166)>0.1 ) )){
1750 m_isPsipKstarK = true;
1751 m_psipKstarKNumber++;
1752 }
1753
1754 }
1755
1756
1757 }//end of loose cuts
1758
1759 }
1760
1761 } //recoil jpsi to 2tracks and 1 pi0
1762
1763
1764
1765 //jpsi to pppipi
1766 if(m_selectPsipPPPiPi && (bestmass>3.075 && bestmass<3.120) && nGood==6 && jpsicharge==0 && nPi0==0){
1767
1768
1769 EvtRecTrackIterator itone = evtRecTrkCol->begin() + iJPsiP[0];
1770 EvtRecTrackIterator ittwo = evtRecTrkCol->begin() + iJPsiP[1];
1771 EvtRecTrackIterator itthr = evtRecTrkCol->begin() + iJPsiN[0];
1772 EvtRecTrackIterator itfor = evtRecTrkCol->begin() + iJPsiN[1];
1773 RecMdcKalTrack *trk1 = (*itone)->mdcKalTrack();
1774 RecMdcKalTrack *trk2 = (*ittwo)->mdcKalTrack();
1775 RecMdcKalTrack *trk3 = (*itthr)->mdcKalTrack();
1776 RecMdcKalTrack *trk4 = (*itfor)->mdcKalTrack();
1777
1778 HepLorentzVector p4trkpp;
1779 HepLorentzVector p4trkpm;
1780 HepLorentzVector p4trkpip;
1781 HepLorentzVector p4trkpim;
1782
1783 //hypothesis 1
1784
1789
1790
1791 p4trkpp.setPx(Px(trk1));
1792 p4trkpp.setPy(Py(trk1));
1793 p4trkpp.setPz(Pz(trk1));
1794 p4trkpp.setE(sqrt( pow(P(trk1),2)+ mproton*mproton) );
1795
1796 p4trkpm.setPx(Px(trk3));
1797 p4trkpm.setPy(Py(trk3));
1798 p4trkpm.setPz(Pz(trk3));
1799 p4trkpm.setE(sqrt( pow(P(trk3),2)+ mproton*mproton) );
1800
1801
1802 p4trkpip.setPx(Px(trk2));
1803 p4trkpip.setPy(Py(trk2));
1804 p4trkpip.setPz(Pz(trk2));
1805 p4trkpip.setE(sqrt( pow(P(trk2),2)+ mpi*mpi) );
1806
1807 p4trkpim.setPx(Px(trk4));
1808 p4trkpim.setPy(Py(trk4));
1809 p4trkpim.setPz(Pz(trk4));
1810 p4trkpim.setE(sqrt( pow(P(trk4),2)+ mpi*mpi) );
1811
1812 double jpsimass1= (p4trkpp+p4trkpm+p4trkpip+p4trkpim).m();
1813
1814
1815 //hypothesis 2
1816
1821
1822
1823 p4trkpp.setPx(Px(trk1));
1824 p4trkpp.setPy(Py(trk1));
1825 p4trkpp.setPz(Pz(trk1));
1826 p4trkpp.setE(sqrt( pow(P(trk1),2)+ mproton*mproton) );
1827
1828 p4trkpm.setPx(Px(trk4));
1829 p4trkpm.setPy(Py(trk4));
1830 p4trkpm.setPz(Pz(trk4));
1831 p4trkpm.setE(sqrt( pow(P(trk4),2)+ mproton*mproton) );
1832
1833
1834 p4trkpip.setPx(Px(trk2));
1835 p4trkpip.setPy(Py(trk2));
1836 p4trkpip.setPz(Pz(trk2));
1837 p4trkpip.setE(sqrt( pow(P(trk2),2)+ mpi*mpi) );
1838
1839 p4trkpim.setPx(Px(trk3));
1840 p4trkpim.setPy(Py(trk3));
1841 p4trkpim.setPz(Pz(trk3));
1842 p4trkpim.setE(sqrt( pow(P(trk3),2)+ mpi*mpi) );
1843
1844 double jpsimass2= (p4trkpp+p4trkpm+p4trkpip+p4trkpim).m();
1845
1846
1847 //hypothesis 3
1848
1853
1854
1855 p4trkpp.setPx(Px(trk2));
1856 p4trkpp.setPy(Py(trk2));
1857 p4trkpp.setPz(Pz(trk2));
1858 p4trkpp.setE(sqrt( pow(P(trk2),2)+ mproton*mproton) );
1859
1860 p4trkpm.setPx(Px(trk3));
1861 p4trkpm.setPy(Py(trk3));
1862 p4trkpm.setPz(Pz(trk3));
1863 p4trkpm.setE(sqrt( pow(P(trk3),2)+ mproton*mproton) );
1864
1865
1866 p4trkpip.setPx(Px(trk1));
1867 p4trkpip.setPy(Py(trk1));
1868 p4trkpip.setPz(Pz(trk1));
1869 p4trkpip.setE(sqrt( pow(P(trk1),2)+ mpi*mpi) );
1870
1871 p4trkpim.setPx(Px(trk4));
1872 p4trkpim.setPy(Py(trk4));
1873 p4trkpim.setPz(Pz(trk4));
1874 p4trkpim.setE(sqrt( pow(P(trk4),2)+ mpi*mpi) );
1875
1876 double jpsimass3= (p4trkpp+p4trkpm+p4trkpip+p4trkpim).m();
1877
1878
1879 //hypothesis 4
1880
1885
1886
1887 p4trkpp.setPx(Px(trk2));
1888 p4trkpp.setPy(Py(trk2));
1889 p4trkpp.setPz(Pz(trk2));
1890 p4trkpp.setE(sqrt( pow(P(trk2),2)+ mproton*mproton) );
1891
1892 p4trkpm.setPx(Px(trk4));
1893 p4trkpm.setPy(Py(trk4));
1894 p4trkpm.setPz(Pz(trk4));
1895 p4trkpm.setE(sqrt( pow(P(trk4),2)+ mproton*mproton) );
1896
1897
1898 p4trkpip.setPx(Px(trk1));
1899 p4trkpip.setPy(Py(trk1));
1900 p4trkpip.setPz(Pz(trk1));
1901 p4trkpip.setE(sqrt( pow(P(trk1),2)+ mpi*mpi) );
1902
1903 p4trkpim.setPx(Px(trk3));
1904 p4trkpim.setPy(Py(trk3));
1905 p4trkpim.setPz(Pz(trk3));
1906 p4trkpim.setE(sqrt( pow(P(trk3),2)+ mpi*mpi) );
1907
1908 double jpsimass4= (p4trkpp+p4trkpm+p4trkpip+p4trkpim).m();
1909
1910 if( fabs(jpsimass1-3.075)<=0.075 || fabs(jpsimass2-3.075)<=0.075 ||
1911 fabs(jpsimass3-3.075)<=0.075 || fabs(jpsimass4-3.075)<=0.075){
1912
1913
1914 //tighten cuts
1915 double chi1, chi2, chi3, chi4;
1916 int type=0;
1917 double chimin=-999;
1918
1919
1920 WTrackParameter wvpiTrk1, wvpiTrk2, wvpiTrk3, wvpiTrk4 , wvpiTrk5, wvpiTrk6 ;
1921
1922 {
1923 wvpiTrk1 = WTrackParameter(mproton, trk1->getZHelix(), trk1->getZError());
1924 wvpiTrk2 = WTrackParameter(mpi, trk2->getZHelix(), trk2->getZError());
1925 wvpiTrk3 = WTrackParameter(mproton, trk3->getZHelix(), trk3->getZError());
1926 wvpiTrk4 = WTrackParameter(mpi, trk4->getZHelix(), trk4->getZError());
1927 wvpiTrk5 = WTrackParameter(mpi, pitrk1->getZHelix(), pitrk1->getZError());
1928 wvpiTrk6 = WTrackParameter(mpi, pitrk2->getZHelix(), pitrk2->getZError());
1929
1930
1931
1933 kmfit->init();
1934 kmfit->AddTrack(0, wvpiTrk1);
1935 kmfit->AddTrack(1, wvpiTrk2);
1936 kmfit->AddTrack(2, wvpiTrk3);
1937 kmfit->AddTrack(3, wvpiTrk4);
1938 kmfit->AddTrack(4, wvpiTrk5);
1939 kmfit->AddTrack(5, wvpiTrk6);
1940 kmfit->AddFourMomentum(0, ecms);
1941
1942 bool oksq1 = kmfit->Fit();
1943 chi1 = kmfit->chisq();
1944 if(oksq1){
1945 chimin=chi1;
1946 type=1;
1947 }
1948
1949 }
1950
1951
1952 {
1953 wvpiTrk1 = WTrackParameter(mproton, trk1->getZHelix(), trk1->getZError());
1954 wvpiTrk2 = WTrackParameter(mpi, trk2->getZHelix(), trk2->getZError());
1955 wvpiTrk3 = WTrackParameter(mpi, trk3->getZHelix(), trk3->getZError());
1956 wvpiTrk4 = WTrackParameter(mproton, trk4->getZHelix(), trk4->getZError());
1957 wvpiTrk5 = WTrackParameter(mpi, pitrk1->getZHelix(), pitrk1->getZError());
1958 wvpiTrk6 = WTrackParameter(mpi, pitrk2->getZHelix(), pitrk2->getZError());
1959
1960
1961
1963 kmfit->init();
1964 kmfit->AddTrack(0, wvpiTrk1);
1965 kmfit->AddTrack(1, wvpiTrk2);
1966 kmfit->AddTrack(2, wvpiTrk3);
1967 kmfit->AddTrack(3, wvpiTrk4);
1968 kmfit->AddTrack(4, wvpiTrk5);
1969 kmfit->AddTrack(5, wvpiTrk6);
1970 kmfit->AddFourMomentum(0, ecms);
1971
1972 bool oksq1 = kmfit->Fit();
1973 chi2 = kmfit->chisq();
1974 if(oksq1){
1975 if(type==0){
1976 chimin=chi2;
1977 type=2;
1978 }
1979 else if(chi2<chimin){
1980 chimin=chi2;
1981 type=2;
1982 }
1983
1984 }
1985 //
1986 }
1987
1988 {
1989 wvpiTrk1 = WTrackParameter(mpi, trk1->getZHelix(), trk1->getZError());
1990 wvpiTrk2 = WTrackParameter(mproton, trk2->getZHelix(), trk2->getZError());
1991 wvpiTrk3 = WTrackParameter(mpi, trk3->getZHelix(), trk3->getZError());
1992 wvpiTrk4 = WTrackParameter(mproton, trk4->getZHelix(), trk4->getZError());
1993 wvpiTrk5 = WTrackParameter(mpi, pitrk1->getZHelix(), pitrk1->getZError());
1994 wvpiTrk6 = WTrackParameter(mpi, pitrk2->getZHelix(), pitrk2->getZError());
1995
1996
1997
1999 kmfit->init();
2000 kmfit->AddTrack(0, wvpiTrk1);
2001 kmfit->AddTrack(1, wvpiTrk2);
2002 kmfit->AddTrack(2, wvpiTrk3);
2003 kmfit->AddTrack(3, wvpiTrk4);
2004 kmfit->AddTrack(4, wvpiTrk5);
2005 kmfit->AddTrack(5, wvpiTrk6);
2006 kmfit->AddFourMomentum(0, ecms);
2007
2008 bool oksq1 = kmfit->Fit();
2009 chi3 = kmfit->chisq();
2010 if(oksq1){
2011 if(type==0){
2012 chimin=chi3;
2013 type=3;
2014 }
2015 else if(chi3<chimin){
2016 chimin=chi3;
2017 type=3;
2018 }
2019 }
2020 //delete kmfit;
2021 }
2022
2023 {
2024 wvpiTrk1 = WTrackParameter(mpi, trk1->getZHelix(), trk1->getZError());
2025 wvpiTrk2 = WTrackParameter(mproton, trk2->getZHelix(), trk2->getZError());
2026 wvpiTrk3 = WTrackParameter(mproton, trk3->getZHelix(), trk3->getZError());
2027 wvpiTrk4 = WTrackParameter(mpi, trk4->getZHelix(), trk4->getZError());
2028 wvpiTrk5 = WTrackParameter(mpi, pitrk1->getZHelix(), pitrk1->getZError());
2029 wvpiTrk6 = WTrackParameter(mpi, pitrk2->getZHelix(), pitrk2->getZError());
2030
2031
2033 kmfit->init();
2034 kmfit->AddTrack(0, wvpiTrk1);
2035 kmfit->AddTrack(1, wvpiTrk2);
2036 kmfit->AddTrack(2, wvpiTrk3);
2037 kmfit->AddTrack(3, wvpiTrk4);
2038 kmfit->AddTrack(4, wvpiTrk5);
2039 kmfit->AddTrack(5, wvpiTrk6);
2040 kmfit->AddFourMomentum(0, ecms);
2041
2042 bool oksq1 = kmfit->Fit();
2043 chi4 = kmfit->chisq();
2044 if(oksq1){
2045 if(type==0){
2046 chimin=chi4;
2047 type=4;
2048 }
2049 else if(chi4<chimin){
2050 chimin=chi4;
2051 type=4;
2052 }
2053 }
2054
2055 }
2056
2057
2058 if(chimin>0 && chimin<200){
2059 m_isPsipPPPiPi = true;
2060 m_psipPPPiPiNumber++;
2061 }
2062
2063 }//end of loose cuts
2064
2065 }//end of selecting recol jpsi to pppipi
2066
2067
2068
2069
2070 }//end of recoil jpsi selection
2071
2072
2073
2074 //select psi'' events using dtaging
2075
2076 if(m_selectPsippCand){
2077
2078 SmartDataPtr<EvtRecDTagCol> evtRecDTagCol(eventSvc(), EventModel::EvtRec::EvtRecDTagCol);
2079 if ( ! evtRecDTagCol ) {
2080 log << MSG::FATAL << "Could not find EvtRecDTagCol" << endreq;
2081 return StatusCode::FAILURE;
2082 }
2083 if(evtRecDTagCol->size()>0){
2084
2085 EvtRecDTagCol::iterator m_iterbegin=evtRecDTagCol->begin();
2086 EvtRecDTagCol::iterator m_iterend=evtRecDTagCol->end();
2087 for(EvtRecDTagCol::iterator iter=m_iterbegin; iter != m_iterend; iter++){
2088
2089 if( ((*iter)->decayMode()==EvtRecDTag::kD0toKPiPi0 && fabs((*iter)->mBC()-1.865)<0.006 && (*iter)->deltaE()>-0.05 && (*iter)->deltaE()<0.03) ||
2090 ((*iter)->decayMode()==EvtRecDTag::kD0toKPiPi0Pi0 && fabs((*iter)->mBC()-1.865)<0.006 && (*iter)->deltaE()>-0.05 && (*iter)->deltaE()<0.03) ||
2091 ((*iter)->decayMode()==EvtRecDTag::kD0toKPiPiPi && fabs((*iter)->mBC()-1.865)<0.006 && (*iter)->deltaE()>-0.03 && (*iter)->deltaE()<0.03) ||
2092 ((*iter)->decayMode()==EvtRecDTag::kD0toKPiPiPiPi0 && fabs((*iter)->mBC()-1.865)<0.006 && (*iter)->deltaE()>-0.05 && (*iter)->deltaE()<0.03) ||
2093 ((*iter)->decayMode()==EvtRecDTag::kD0toKsPiPi && fabs((*iter)->mBC()-1.865)<0.006 && (*iter)->deltaE()>-0.03 && (*iter)->deltaE()<0.03) ||
2094 ((*iter)->decayMode()==EvtRecDTag::kD0toKsPiPiPi0 && fabs((*iter)->mBC()-1.865)<0.006 && (*iter)->deltaE()>-0.05 && (*iter)->deltaE()<0.03)||
2095 ((*iter)->decayMode()==EvtRecDTag::kDptoKPiPi && fabs((*iter)->mBC()-1.87)<0.006 && (*iter)->deltaE()>-0.03 && (*iter)->deltaE()<0.03) ||
2096 ((*iter)->decayMode()==EvtRecDTag::kDptoKPiPiPi0 && fabs((*iter)->mBC()-1.87)<0.006 && (*iter)->deltaE()>-0.05 && (*iter)->deltaE()<0.03)||
2097 ((*iter)->decayMode()==EvtRecDTag::kDptoKsPiPi0 && fabs((*iter)->mBC()-1.87)<0.006 && (*iter)->deltaE()>-0.05 && (*iter)->deltaE()<0.03) ||
2098 ((*iter)->decayMode()==EvtRecDTag::kDptoKsPiPiPi&& fabs((*iter)->mBC()-1.87)<0.006 && (*iter)->deltaE()>-0.03 && (*iter)->deltaE()<0.03) ) {
2099 m_isPsippCand = true;
2100 m_psippCandNumber++;
2101 }
2102
2103
2104 }//end of looping D modes
2105
2106
2107 }//end of non-zero dtag list
2108
2109 }//end of selecting psi'' events
2110
2111 // -------- Write to root file
2112
2113 if( m_selectRadBhabha && m_isRadBhabha ) m_subalg3->execute();
2114 if( m_selectGGEE && m_isGGEE ) m_subalg4->execute();
2115 if( m_selectGG4Pi && m_isGG4Pi ) m_subalg5->execute();
2116 if( m_selectRadBhabhaT && m_isRadBhabhaT ) m_subalg6->execute();
2117 if( m_selectRhoPi && m_isRhoPi ) m_subalg7->execute();
2118 if( m_selectKstarK && m_isKstarK ) m_subalg8->execute();
2119 if( m_selectPPPiPi && m_isPPPiPi ) m_subalg9->execute();
2120 if( m_selectRecoJpsi && m_isRecoJpsi ) m_subalg10->execute();
2121 if( m_selectBhabha && m_isBhabha ) m_subalg11->execute();
2122 if( m_selectDimu && m_isDimu ) m_subalg12->execute();
2123 if( m_selectCosmic && m_isCosmic ) m_subalg13->execute();
2124 if( m_selectGenProton && m_isGenProton ) m_subalg14->execute();
2125 if( m_selectPsipRhoPi && m_isPsipRhoPi ) m_subalg15->execute();
2126 if( m_selectPsipKstarK && m_isPsipKstarK ) m_subalg16->execute();
2127 if( m_selectPsipPPPiPi && m_isPsipPPPiPi ) m_subalg17->execute();
2128 if( m_selectPsippCand && m_isPsippCand ) m_subalg18->execute();
2129
2130
2131 //if(m_output) {
2132 // m_runnb = run;
2133 // m_evtnb = event;
2134 // m_esum = esum;
2135 // m_eemc = eemc;
2136 // m_etot = etot;
2137 // m_nCharge = nCharge;
2138 // m_nGood = nGood;
2139 // m_nGam = nGam;
2140 // m_ptot = ptot;
2141 // m_pp = pp;
2142 // m_pm = pm;
2143 // m_maxE = maxE;
2144 // m_secE = secE;
2145 // m_dThe = dthe;
2146 // m_dPhi = dphi;
2147 // m_mdcHit1 = mdcHit1;
2148 // m_mdcHit2 = mdcHit2;
2149 // m_tuple0->write();
2150 //}
2151
2152 return StatusCode::SUCCESS;
2153
2154}
2155
2156// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
2158
2159 MsgStream log(msgSvc(), name());
2160 log << MSG::INFO << "in finalize()" << endmsg;
2161
2162 cout<<"Total events: "<<m_events<<endl;
2163
2164
2165 if(m_selectRadBhabha) {
2166 cout << "Selected rad bhabha: " << m_radBhabhaNumber << endl;
2167 }
2168
2169
2170 if(m_selectGGEE) {
2171 cout << "Selected ggee events: " << m_GGEENumber << endl;
2172 }
2173
2174 if(m_selectGG4Pi) {
2175 cout << "Selected gg4pi events: " << m_GG4PiNumber << endl;
2176 }
2177
2178 if(m_selectRadBhabhaT) {
2179 cout << "Selected rad bhabha tight: " << m_radBhabhaTNumber << endl;
2180 }
2181
2182 if(m_selectRhoPi) {
2183 cout << "Selected rhopi events: " << m_rhoPiNumber << endl;
2184 }
2185
2186 if(m_selectKstarK) {
2187 cout << "Selected kstark events: " << m_kstarKNumber << endl;
2188 }
2189
2190 if(m_selectPPPiPi) {
2191 cout << "Selected pppipi events: " << m_ppPiPiNumber << endl;
2192 }
2193
2194 if(m_selectRecoJpsi) {
2195 cout << "Selected recoil jsi events: " << m_recoJpsiNumber << endl;
2196 }
2197
2198
2199 if(m_selectBhabha) {
2200 cout << "Selected bhabha events: " << m_bhabhaNumber << endl;
2201 }
2202
2203
2204 if(m_selectDimu) {
2205 cout << "Selected dimu events: " << m_dimuNumber << endl;
2206 }
2207
2208
2209 if(m_selectCosmic) {
2210 cout << "Selected cosmic events: " << m_cosmicNumber << endl;
2211 }
2212
2213 if(m_selectGenProton) {
2214 cout << "Selected generic proton events: " << m_genProtonNumber << endl;
2215 }
2216
2217 if(m_selectPsipRhoPi) {
2218 cout << "Selected recoil rhopi events: " << m_psipRhoPiNumber << endl;
2219 }
2220
2221 if(m_selectPsipKstarK) {
2222 cout << "Selected recoil kstark events: " << m_psipKstarKNumber << endl;
2223 }
2224
2225 if(m_selectPsipPPPiPi) {
2226 cout << "Selected recoil pppipi events: " << m_psipPPPiPiNumber << endl;
2227 }
2228
2229 if(m_selectPsippCand) {
2230 cout << "Selected psi'' candi events: " << m_psippCandNumber << endl;
2231 }
2232
2233 return StatusCode::SUCCESS;
2234}
2235
2236bool CalibEventSelect::WhetherSector(double ph,double ph1,double ph2) {
2237 double phi1=min(ph1,ph2);
2238 double phi2=max(ph1,ph2);
2239 double delta=0.0610865; //3.5*3.1415926/180.
2240 if((phi2-phi1)<CLHEP::pi){
2241 phi1 -=delta;
2242 phi2 +=delta;
2243 if(phi1<0.) phi1 += CLHEP::twopi;
2244 if(phi2>CLHEP::twopi) phi2 -= CLHEP::twopi;
2245 double tmp1=min(phi1,phi2);
2246 double tmp2=max(phi1,phi2);
2247 phi1=tmp1;
2248 phi2=tmp2;
2249 }
2250 else{
2251 phi1 +=delta;
2252 phi2 -=delta;
2253 }
2254 if((phi2-phi1)<CLHEP::pi){
2255 if(ph<=phi2&&ph>=phi1) return true;
2256 else return false;
2257 }
2258 else{
2259 if(ph>=phi2||ph<=phi1) return true;
2260 else return false;
2261 }
2262}
2263
2264
2265 //*************************************************************************
2267
2268 const char host[] = "202.122.37.69";
2269 const char user[] = "guest";
2270 const char passwd[] = "guestpass";
2271 const char db[] = "run";
2272 unsigned int port_num = 3306;
2273
2274
2275 MYSQL* mysql = mysql_init(NULL);
2276 mysql = mysql_real_connect(mysql, host, user, passwd, db, port_num,
2277 NULL, // socket
2278 0); // client_flag
2279
2280 if (mysql == NULL) {
2281 fprintf(stderr, "can not open database: RunInfo for run %d lum\n", runNo);
2282 }
2283
2284 char stmt[1024];
2285
2286 snprintf(stmt, 1024,
2287 "select BER_PRB, BPR_PRB "
2288 "from RunParams where run_number = %d", runNo);
2289 if (mysql_real_query(mysql, stmt, strlen(stmt))) {
2290 fprintf(stderr, "query error\n");
2291 }
2292
2293 MYSQL_RES* result_set = mysql_store_result(mysql);
2294 MYSQL_ROW row = mysql_fetch_row(result_set);
2295 if (!row) {
2296 fprintf(stderr, "cannot find data for RunNo %d\n", runNo);
2297 return ;
2298 }
2299
2300 double E_E=0, E_P=0;
2301 sscanf(row[0], "%lf", &E_E);
2302 sscanf(row[1], "%lf", &E_P);
2303
2304 beamE=(E_E+E_P)/2.0;
2305}
double sin(const BesAngle a)
Definition: BesAngle.h:210
double cos(const BesAngle a)
Definition: BesAngle.h:213
double Px(RecMdcKalTrack *trk)
HepGeom::Point3D< double > HepPoint3D
double Pz(RecMdcKalTrack *trk)
const double mproton
std::vector< HepLorentzVector > Vp4
double Phi(RecMdcKalTrack *trk)
double P(RecMdcKalTrack *trk)
double Py(RecMdcKalTrack *trk)
const double mpi
const double mkaon
std::vector< int > Vint
const double mpi0
const double mkaon
Definition: DSemilepAlg.cxx:52
Double_t phi2
Double_t etot
Double_t phi1
Double_t time
int runNo
EvtRecTrackCol::iterator EvtRecTrackIterator
Definition: EvtRecTrack.h:131
EvtStreamInputIterator< typename Generator::result_type > iter(Generator gen, int N=0)
std::vector< HepLorentzVector > Vp4
Definition: Gam4pikp.cxx:53
const double mpi
Definition: Gam4pikp.cxx:47
std::vector< int > Vint
Definition: Gam4pikp.cxx:52
struct st_mysql_res MYSQL_RES
struct st_mysql MYSQL
const double mproton
Definition: PipiJpsi.cxx:50
INTupleSvc * ntupleSvc()
IHistogramSvc * histoSvc()
IMessageSvc * msgSvc()
bool WhetherSector(double ph, double ph1, double ph2)
void readbeamEfromDb(int runNo, double &beamE)
CalibEventSelect(const std::string &name, ISvcLocator *pSvcLocator)
StatusCode initialize()
double theta() const
Definition: DstEmcShower.h:38
double phi() const
Definition: DstEmcShower.h:39
double time() const
Definition: DstEmcShower.h:50
double energy() const
Definition: DstEmcShower.h:45
double chiP() const
Definition: DstMdcDedx.h:63
const double y() const
const double theta() const
void setPx(const double px, const int pid)
const double z() const
const double tanl(void) const
static void setPidType(PidType pidType)
const double r() const
const double kappa(void) const
const int charge() const
const double fi0(void) const
const double x() const
double depth() const
Definition: DstMucTrack.h:45
@ kDptoKsPiPi0
Definition: EvtRecDTag.h:94
@ kDptoKPiPiPi0
Definition: EvtRecDTag.h:92
@ kD0toKPiPiPi
Definition: EvtRecDTag.h:52
@ kDptoKsPiPiPi
Definition: EvtRecDTag.h:95
@ kD0toKsPiPiPi0
Definition: EvtRecDTag.h:61
@ kD0toKPiPiPiPi0
Definition: EvtRecDTag.h:54
@ kD0toKPiPi0Pi0
Definition: EvtRecDTag.h:51
virtual bool isVertexValid()=0
virtual double * SigmaPrimaryVertex()=0
virtual double * PrimaryVertex()=0
static KinematicFit * instance()
double chisq() const
Definition: KinematicFit.h:150
void AddFourMomentum(int number, HepLorentzVector p4)
const HepVector & getZHelix() const
HepVector & getZHelixK()
const HepSymMatrix & getZError() const
HepSymMatrix & getZErrorK()
bool is_cluster() const
Definition: TofHitStatus.h:25
void setStatus(unsigned int status)
void AddTrack(const int number, const double mass, const RecMdcTrack *trk)
Definition: TrackPool.cxx:22
const HepPoint3D & pivot(void) const
returns pivot position.
const HepVector & a(void) const
returns helix parameters.
const double ecms
Definition: inclkstar.cxx:42
_EXTERN_ std::string EvtRecEvent
Definition: EventModel.h:134
_EXTERN_ std::string EvtRecDTagCol
Definition: EventModel.h:140
_EXTERN_ std::string EvtRecTrackCol
Definition: EventModel.h:135
const float pi
Definition: vector3.h:133