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Added the Jetfinder classes
[u/mrichter/AliRoot.git] / EMCAL / AliEMCALJetFinderAlgoUA1.cxx
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2/**************************************************************************
3 * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
4 * *
5 * Author: The ALICE Off-line Project. *
6 * Contributors are mentioned in the code where appropriate. *
7 * *
8 * Permission to use, copy, modify and distribute this software and its *
9 * documentation strictly for non-commercial purposes is hereby granted *
10 * without fee, provided that the above copyright notice appears in all *
11 * copies and that both the copyright notice and this permission notice *
12 * appear in the supporting documentation. The authors make no claims *
13 * about the suitability of this software for any purpose. It is *
14 * provided "as is" without express or implied warranty. *
15 **************************************************************************/
16
17/*
18
19$Log$
20Revision 1.1.1.1 2003/05/29 18:55:31 horner
21Initial import - Mark
22
23
24*/
25
26
27//*--Author: Sarah Blyth (LBL)
28//*--Based on UA1 jet algorithm from LUND JETSET called from EMC-erj
29
30#include "TTask.h"
31#include "AliEMCALJetFinderInput.h"
32#include "AliEMCALJetFinderOutput.h"
33#include "AliEMCALJetFinderAlgo.h"
34#include "AliEMCALJetFinderAlgoUA1.h"
35#include "AliEMCALJetFinderAlgoUA1Unit.h"
36#include "AliEMCALGeometry.h"
37#include "AliEMCAL.h"
38#include "AliEMCALGetter.h"
39#include "AliEMCALDigit.h"
40#include "TParticle.h"
41#include "AliRun.h"
42#include "AliEMCALJet.h"
43#include "TMath.h"
44
45
46ClassImp(AliEMCALJetFinderAlgoUA1)
47
48 AliEMCALJetFinderAlgoUA1::AliEMCALJetFinderAlgoUA1()
49{
50 //Default constructor
51if (fDebug>0) Info("AliEMCALJetFinderAlgoUA1","Beginning Default Constructor");
52
53 fNumIter = 0;
54 fNumUnits = 13824; //Number of towers in EMCAL
55 fESeed = 5.0; //Default value
56 fConeRad = 0.5; //Default value
57 fJetEMin = 10.0; //Default value
58 fEtMin = 0.28; //Default value
59 fMinMove = 0.05; //From original UA1 JetFinder
60 fMaxMove = 0.15; //From original UA1 JetFinder
61 fBGMaxMove = 0.035; //From original UA1 JetFinder
62 fPtCut = 0;
63 fHadCorr = 0;
64 fEBGTotal = 1.0; //Set to 1 so that no div by zero in first FindJets() loop
65 fEBGTotalOld = 0.0;
66 fEBGAve = 0.0;
67 fEnergy = 0.0;
68 fJetEta = 0.0;
69 fJetPhi = 0.0;
70 fEtaInit = 0.0;
71 fPhiInit = 0.0;
72 fEtaB = 0.0;
73 fPhiB = 0.0;
74 fJetESum = 0.0;
75 fJetEtaSum = 0.0;
76 fJetPhiSum = 0.0;
77 fDEta = 0.0;
78 fDPhi = 0.0;
79 fDistP = 0.0;
80 fDistI = 0.0;
81 fTempE = 0.0;
82 fRad = 2.0; //Set to 2 to start
83 fNumInCone = 0;
84 fNumJets = 0;
85 fArrayInitialised = 0; //Set to FALSE to start
86}
87
88 AliEMCALJetFinderAlgoUA1::~AliEMCALJetFinderAlgoUA1()
89 {
90 //Destructor
91 if (fDebug>0) Info("AliEMCALJetFinderAlgoUA1","Beginning Destructor");
92 delete[] fUnit;
93 }
94
95 void AliEMCALJetFinderAlgoUA1::SetJetFindingParameters
96 (Int_t numUnits, Float_t eSeed, Float_t coneRad, Float_t jetEMin, Float_t etMin,
97 Float_t minMove, Float_t maxMove, Float_t bgMaxMove)
98 {
99 //Sets parameters for the JetFinding algorithm
100 if (fDebug>1) Info("SetJetFindingParameters","Setting parameters for JetFinding");
101
102 SetNumUnits(numUnits);
103 SetJetESeed(eSeed);
104 SetConeRad(coneRad);
105 SetJetEMin(jetEMin);
106 SetEtMin(etMin);
107 SetMinMove(minMove);
108 SetMaxMove(maxMove);
109 SetBGMaxMove(bgMaxMove);
110 }
111
112 void AliEMCALJetFinderAlgoUA1::SetJetFindingParameters
113 (Int_t numUnits, Float_t eSeed, Float_t coneRad, Float_t jetEMin, Float_t etMin)
114 {
115 //Sets fewer parameters for the JetFinding algorithm
116 if (fDebug>1) Info("SetJetFindingParameters","Setting parameters for JetFinding");
117
118 SetNumUnits(numUnits);
119 SetJetESeed(eSeed);
120 SetConeRad(coneRad);
121 SetJetEMin(jetEMin);
122 SetEtMin(etMin);
123 SetMinMove(fMinMove);
124 SetMaxMove(fMaxMove);
125 SetBGMaxMove(fBGMaxMove);
126 }
127
128 void AliEMCALJetFinderAlgoUA1::InitUnitArray()
129 {
130 //Initialises unit array
131 if(fArrayInitialised) delete[] fUnit;
132 fUnit = new AliEMCALJetFinderAlgoUA1Unit[fNumUnits];
133 fArrayInitialised = 1;
134 }
135
136 void AliEMCALJetFinderAlgoUA1::FillUnitArray(AliEMCALJetFinderAlgoUA1FillUnitFlagType_t flag)
137 {
138 if (fDebug>1) Info("FillUnitArray","Beginning FillUnitArray");
139 //AliEMCAL* pEMCAL = (AliEMCAL*) gAlice->GetModule("EMCAL");
140
141 // if (pEMCAL){
142 // AliEMCALGeometry* geom = AliEMCALGeometry::GetInstance(pEMCAL->GetTitle(), "");
143 // }else
144 // {
145 //AliEMCALGeometry* geom = AliEMCALGeometry::GetInstance("EMCAL_5655_21", "");
146 AliEMCALGeometry* geom = AliEMCALGetter::Instance()->EMCALGeometry() ;
147 // }
148
149 AliEMCALJetFinderAlgoUA1FillUnitFlagType_t option = flag;
150 Int_t numTracks, numDigits;
151
152 //Loops over all elements in the AliEMCALJetFinderAlgoUA1Unit array and
153 //fills the objects with relevant values from the Data Input object
154 if (fDebug>1) Info("FillUnitArray","Filling array with Unit objects");
155 if (fDebug>1) Info("FillUnitArray","NTracks %i NDigits %i",fInputPointer->GetNTracks(),fInputPointer->GetNDigits());
156 numTracks = fInputPointer->GetNTracks();
157 numDigits = fInputPointer->GetNDigits();
158 TParticle *myPart;
159 AliEMCALDigit *myDigit;
160
161 //Fill units with Track info if appropriate
162 if(option==kFillTracksOnly || option ==kFillAll)
163 {
164 for(Int_t j=0; j<numTracks; j++)
165 {
166 myPart = fInputPointer->GetTrack(j);
167 Float_t eta = myPart->Eta();
168 Float_t phi = myPart->Phi();
169 Int_t towerID = geom->TowerIndexFromEtaPhi(eta,180.0/TMath::Pi()*phi);
170 Float_t pT = myPart->Pt();
171 Float_t unitEnergy = fUnit[towerID-1].GetUnitEnergy();
172
173 //Do Hadron Correction
174 if(fHadCorr != 0)
175 {
176 Double_t fullP = myPart->P();
177 Double_t hCEnergy = fHadCorr->GetEnergy(fullP, (Double_t)eta);
178 unitEnergy -= hCEnergy*TMath::Sin(myPart->Theta());
179 fUnit[towerID-1].SetUnitEnergy(unitEnergy);
180 } //end Hadron Correction loop
181
182 //Do Pt cut on tracks
183 if(fPtCut != 0 && pT < fPtCut) continue;
184
185 fUnit[towerID-1].SetUnitEnergy(unitEnergy+pT);
186
187 }//end tracks loop
188 }//end Tracks condition
189
190
191 //Fill units with Digit info if appropriate
192 if(option ==kFillDigitsOnly || option ==kFillAll)
193 {
194 for(Int_t k=0; k<numDigits; k++)
195 {
196 myDigit = fInputPointer->GetDigit(k);
197 if (fDebug>1) Info("FillUnitArray","getting digits %i %i numdigits",k,numDigits );
198 Int_t towerID = myDigit->GetId();
199 Int_t amplitude = myDigit->GetAmp(); //Gets the integer valued amplitude of the digit
200 Float_t amp = (Float_t)amplitude; //Need to typecast to Float_t before doing real energy conversion
201 Float_t digitEnergy = amp/10000000.0; //Factor of 10 million needed to convert!
202 Float_t unitEnergy = fUnit[towerID-1].GetUnitEnergy() + digitEnergy;
203 fUnit[towerID-1].SetUnitEnergy(unitEnergy);
204
205 }//end digits loop
206 }//end digits condition
207
208 //Set all unit flags, Eta, Phi
209 for(Int_t i=0; i<fNumUnits; i++)
210 {
211 if (fDebug>1) Info("FillUnitArray","Setting all units outside jets");
212 fUnit[i].SetUnitFlag(kOutJet); //Set all units to be outside a jet initially
213 fUnit[i].SetUnitID(i+1);
214 Float_t eta;
215 Float_t phi;
216 geom->EtaPhiFromIndex(fUnit[i].GetUnitID(), eta, phi);
217 fUnit[i].SetUnitEta(eta);
218 fUnit[i].SetUnitPhi(phi*TMath::Pi()/180.0);
219 // if(i>13000) cout<<"!!!!!!!!!!!!!!!!!For unit0, eta="<<eta<<" and phi="<<phi*TMath::Pi()/180.0<<" and ID="<<fUnit[i].GetUnitID()<<endl;
220 // if(fUnit[i].GetUnitEnergy()>0) cout<<"Unit ID "<<fUnit[i].GetUnitID() <<"with eta="<<eta<<" and phi="<<phi*TMath::Pi()/180.0<<" has energy="<<fUnit[i].GetUnitEnergy()<<endl;
221 }//end loop over all units in array (same as all towers in EMCAL)
222 }
223
224
225 void AliEMCALJetFinderAlgoUA1::Sort(AliEMCALJetFinderAlgoUA1Unit *unit, Int_t length)
226 {
227 //Calls the recursive quicksort method to sort unit objects in decending order of Energy
228 if (fDebug>1) Info("Sort","Sorting Unit objects");
229 QS(unit, 0, length-1);
230 }
231
232
233 void AliEMCALJetFinderAlgoUA1::QS(AliEMCALJetFinderAlgoUA1Unit *unit, Int_t left, Int_t right)
234 {
235 //Sorts the AliEMCALJetFinderAlgoUA1Unit objects in decending order of Energy
236 if (fDebug>111) Info("QS","QuickSorting Unit objects");
237
238 Int_t i;
239 Int_t j;
240 AliEMCALJetFinderAlgoUA1Unit unitFirst;
241 AliEMCALJetFinderAlgoUA1Unit unitSecond;
242
243 i = left;
244 j = right;
245 unitFirst = unit[(left+right)/2];
246
247 do
248 {
249 while( (unit[i].GetUnitEnergy() > unitFirst.GetUnitEnergy()) && (i < right)) i++;
250 while( (unitFirst.GetUnitEnergy() > unit[j].GetUnitEnergy()) && (j > left)) j--;
251
252 if(i <= j)
253 {
254 unitSecond = unit[i];
255 unit[i] = unit[j];
256 unit[j] = unitSecond;
257 i++;
258 j--;
259 }//end if
260 }while(i <= j);
261
262 if(left < j) QS(unit, left, j);
263 if(i < right) QS(unit, i, right);
264 }
265
266
267 void AliEMCALJetFinderAlgoUA1::FindBG()
268 {
269 //Finds the background energy for the iteration
270 if (fDebug>1) Info("FindBG","Finding Average Background");
271
272 fEBGTotal = 0.0;
273 Int_t numCone = 0;
274
275 //Loop over all unit objects in the array and sum the energy of those not in a jet
276 for(Int_t i=0; i<fNumUnits; i++)
277 {
278 if(fUnit[i].GetUnitFlag() != kInJet)
279 fEBGTotal += fUnit[i].GetUnitEnergy();
280 else numCone++;
281 }//end for
282
283 fEBGTotalOld = fEBGTotal;
284 fEBGAve = fEBGTotal / (fNumUnits - numCone);
285 if (fDebug>5) Info("FindBG","Average BG is %f: ",fEBGAve);
286
287 for(Int_t count=0; count<fNumUnits;count++)
288 {
289 fUnit[count].SetUnitFlag(kOutJet);
290 }//end for
291 }
292
293
294 void AliEMCALJetFinderAlgoUA1::FindJetEtaPhi(Int_t counter)
295 {
296 //Finds the eta and phi of the jet axis
297 if (fDebug>1) Info("FindJetEtaPhi","Finding Jet Eta and Phi");
298
299 fDEta = fUnit[counter].GetUnitEta() - fEtaInit;
300 fDPhi = fUnit[counter].GetUnitPhi() - fPhiInit;
301
302 fEnergy = fUnit[counter].GetUnitEnergy() - fEBGAve;
303 fJetEtaSum += fEnergy * fDEta;
304 fJetPhiSum += fEnergy * fDPhi;
305 fJetESum += fEnergy;
306 fJetEta = fEtaInit + (fJetEtaSum / fJetESum);
307 fJetPhi = fPhiInit + (fJetPhiSum / fJetESum);
308 }
309
310
311 void AliEMCALJetFinderAlgoUA1::FindJetEnergy()
312 {
313 //Finds the energy of the jet after the final axis has been found
314 if (fDebug>1) Info("FindJetEnergy","Finding Jet Energy");
315
316 for(Int_t i=0; i<fNumUnits; i++)
317 {
318 //Loop over all unit objects in the array and find if within cone radius
319 Float_t dEta = fUnit[i].GetUnitEta() - fJetEta;
320 Float_t dPhi = fUnit[i].GetUnitPhi() - fJetPhi;
321 Float_t rad = TMath::Sqrt( (dEta*dEta) + (dPhi*dPhi) );
322
323 if(fUnit[i].GetUnitFlag()==kOutJet && rad<= fConeRad)
324 {
325 fUnit[i].SetUnitFlag(kInCurrentJet);
326 Float_t energy = fUnit[i].GetUnitEnergy() - fEBGAve;
327 fJetESum += energy;
328 fJetEtaSum += energy * dEta;
329 fJetPhiSum += energy * dPhi;
330 fNumInCone++; //Increment the number of cells in the jet cone
331 }//end if
332 }//end for
333 }
334
335
336 void AliEMCALJetFinderAlgoUA1::StoreJetInfo()
337 {
338 //Stores the resulting jet information in appropriate storage structure (TO BE DECIDED!!!!)
339 if (fDebug>1) Info("StoreJetInfo","Storing Jet Information");
340
341 //Store:
342 //fJetESum is the final jet energy (background has been subtracted)
343 //fJetEta is the final jet Eta
344 //fJetPhi is the final jet Phi
345 //fNumInCone is the final number of cells included in the jet cone
346 //fEtaInit is the eta of the initiator cell
347 //fPhiInit is the phi of the initiator cell
348 fJet.SetEnergy(fJetESum);
349 fJet.SetEta(fJetEta);
350 fJet.SetPhi(fJetPhi);
351
352 cout<<"For iteration "<<fNumIter <<" and Jet number " <<fNumJets <<endl;
353 cout<<"The jet energy is: " <<fJetESum <<endl;
354 cout<<"The jet eta is ---->" <<fJetEta <<endl;
355 cout<<"The jet phi is ---->" <<fJetPhi <<endl;
356
357 Int_t numberTracks = fInputPointer->GetNTracks();
358 TParticle *myP;
359 Int_t numTracksInCone = 0;
360
361 for(Int_t counter=0; counter<numberTracks; counter++)
362 {
363 myP = fInputPointer->GetTrack(counter);
364 Float_t eta = myP->Eta();
365 Float_t phi = myP->Phi();
366 Float_t deta = fJetEta-eta;
367 Float_t dphi = fJetPhi -phi;
368 Float_t rad = TMath::Sqrt( (deta*deta) + (dphi*dphi));
369 if(rad<=fConeRad) numTracksInCone++;
370 }//end for
371
372 Float_t *pTArray = new Float_t[numTracksInCone];
373 Float_t *etaArray = new Float_t[numTracksInCone];
374 Float_t *phiArray = new Float_t[numTracksInCone];
375 Int_t *pdgArray = new Int_t[numTracksInCone];
376 Int_t index = 0;
377
378 for(Int_t counter2=0; counter2<numberTracks; counter2++)
379 {
380 myP = fInputPointer->GetTrack(counter2);
381 Float_t eta = myP->Eta();
382 Float_t phi = myP->Phi();
383 Float_t deta = fJetEta-eta;
384 Float_t dphi = fJetPhi -phi;
385 Float_t rad = TMath::Sqrt( (deta*deta) + (dphi*dphi));
386 if(rad<=fConeRad)
387 {
388 pTArray[index] = myP->Pt();
389 etaArray[index] = eta;
390 phiArray[index] = phi;
391 pdgArray[index] = myP->GetPdgCode();
392 index++;
393 }//end if
394 }//end for
395
396 fJet.SetTrackList(numTracksInCone,pTArray, etaArray, phiArray, pdgArray);
397 fOutputObject.AddJet(&fJet);
398 delete[] pTArray;
399 delete[] etaArray;
400 delete[] phiArray;
401 delete[] pdgArray;
402 }
403
404
405 void AliEMCALJetFinderAlgoUA1::FindJets()
406 {
407 //Runs the complete UA1 JetFinding algorithm to find jets!
408 if (fDebug>1) Info("FindJets","Starting Jet Finding!!!");
409
410 //If the array of JetFinderUnit objects has not been initialised then initialise with default settings
411 if(!fArrayInitialised)
412 {
413 InitUnitArray();
414 FillUnitArray(kFillAll);
415 }//end if
416 if (fDebug>1) Info("FindJets","Unit array filled");
417
418 //Step 1. Sort the array in descending order of Energy
419 Sort(fUnit,fNumUnits);
420
421 //Step 2. Set the number of iterations and Number of jets found to zero to start
422 fNumIter = 0;
423 fNumJets = 0;
424
425 //Step 3. Begin the iteration loop to find jets
426 //Need to iterate the algorithm while number of iterations<2 OR number of iterations<10 AND
427 //the value of the average background has changed more than specified amount
428 //Min iterations = 2, Max iterations = 10
429 //while(fNumIter<2 || (fNumIter <10 && ( (fEBGTotal-fEBGTotalOld)/fEBGTotal) > fBGMaxMove) )
430
431 while(fNumIter<2 || (fNumIter <10 && ( fEBGTotal-fEBGTotalOld) > fEBGTotal*fBGMaxMove) )
432 {
433 if (fDebug>1) Info("FindJets","Starting BIG iteration ---> %i",fNumIter);
434
435 //Step 4. Find the value of the average background energy
436 FindBG();
437 fOutputObject.Reset(kResetJets); //Reset output object to store info for new iteration
438 fNumJets=0;
439
440 //Loop over the array of unit objects and flag those with energy below MinCellEt
441 Int_t numbelow = 0;
442 for(Int_t j=0; j<fNumUnits; j++)
443 {
444 if( (fUnit[j].GetUnitEnergy()-fEBGAve) < fEtMin)
445 {
446 fUnit[j].SetUnitFlag(kBelowMinEt);
447 numbelow++;
448 // if (fDebug>1) Info("FindJets","Below Min Et: %i",j);
449 }//end if
450 }//end for
451
452 //Do quick check if there are no jets upfront
453 if(fUnit[0].GetUnitFlag() == kBelowMinEt)
454 {
455 cout <<"There are no jets for this event!" <<endl;
456 break;
457 }//end if
458
459 //Step 5. Begin with the first jet candidate cell (JET SEED LOOP)
460 if (fDebug>5) Info("FindJets","Beginning JET SEED LOOP");
461 for(Int_t count=0; count<fNumUnits; count++)
462 {
463
464//CHECK CONDITION HERE _ NOT SURE IF SHOULD MAYBE BE: GetUnitEnergy()-fEBGAve >fESeed?????????????????????????????
465 if(fUnit[count].GetUnitEnergy()>=fESeed && fUnit[count].GetUnitFlag()==kOutJet)
466 {
467 fEnergy = fUnit[count].GetUnitEnergy() - fEBGAve;
468 fJetEta = fUnit[count].GetUnitEta();
469 fJetPhi = fUnit[count].GetUnitPhi();
470 if (fDebug>5) Info("FindJets","Inside first candidate jet seed loop for time : %i", count);
471 if (fDebug>5) Info("FindJets","Found candidate energy %f ",fEnergy);
472 if (fDebug>5) Info("FindJets","Found candidate eta %f ", fJetEta);
473 if (fDebug>5) Info("FindJets","Found candidate phi %f ", fJetPhi);
474
475 fEtaInit = fJetEta;
476 fPhiInit = fJetPhi;
477 fEtaB = fJetEta;
478 fPhiB = fJetPhi;
479 fJetESum = 0.0;
480 fJetEtaSum = 0.0;
481 fJetPhiSum = 0.0;
482
483 //Step 6. Find Jet Eta and Phi
484 //Loop over all units in the array to find the ones in the jet cone and determine contrib to Jet eta, phi
485 for(Int_t count1=0; count1<fNumUnits; count1++)
486 //for(Int_t count1=fNumUnits-1; count1>=0; count1--) //Alternative method (will not break on first loop)
487 {
488 if(fUnit[count1].GetUnitFlag() == kOutJet)
489 {
490 fDEta = fUnit[count1].GetUnitEta() - fJetEta;
491 fDPhi = fUnit[count1].GetUnitPhi() - fJetPhi;
492 fRad = TMath::Sqrt( (fDEta*fDEta) + (fDPhi*fDPhi) );
493 if(fRad <= fConeRad)
494 {
495 FindJetEtaPhi(count1);
496
497
498 //check if cone moves less than minimum allowed move from previous cone
499 if (fDebug>10) Info("FindJets","Checking if cone move small enough");
500 fDistP = TMath::Sqrt( ((fJetEta-fEtaB)*(fJetEta-fEtaB)) + ((fJetPhi-fPhiB)*(fJetPhi-fPhiB)) );
501 if(fDistP <= fMinMove) break;
502
503
504 //check if cone moves more than max allowed from initiator cell
505 if (fDebug>10) Info("FindJets","Checking if cone move too large");
506 fDistI = TMath::Sqrt( ((fJetEtaSum/fJetESum)*(fJetEtaSum/fJetESum)) + ((fJetPhiSum/fJetESum)*
507 (fJetPhiSum/fJetESum)));
508 if(fDistI >= fMaxMove)
509 {
510 fJetEta = fEtaB;
511 fJetPhi = fPhiB;
512 break;
513 }//end if
514
515 fEtaB = fJetEta;
516 fPhiB = fJetPhi;
517 }//end if
518 }//end if
519 }//end for (Jet Eta, Phi LOOP)
520
521 //Step 7. Find the Jet Energy
522 if (fDebug>1) Info("FindJets","Looking for Jet energy");
523 fJetESum = 0.0;
524 fJetEtaSum = 0.0;
525 fJetPhiSum = 0.0;
526 fNumInCone = 0;
527 FindJetEnergy();
528
529 //Step 8. Check if the jet is a valid jet
530 //Check if cluster energy is above Min allowed to be a jet
531//DID NOT DO THE COSH COMPARISON HERE -> NEED TO CHECK WHICH COMPARISON IS BEST!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
532 if (fDebug>5) Info("FindJets","Checking cluster is valid jet");
533 if(fJetESum < fJetEMin)
534 {
535 for(Int_t count2=0; count2<fNumUnits; count2++)
536 {
537 if(fUnit[count2].GetUnitFlag()==kInCurrentJet || fUnit[count2].GetUnitFlag()==kOutJet)
538 fUnit[count2].SetUnitFlag(kOutJet);
539 }//end for
540 if (fDebug>10) Info("FindJets","NOT a valid jet cell");
541 }else
542 {
543 for(Int_t count2=0; count2<fNumUnits; count2++)
544 {
545 if(fUnit[count2].GetUnitFlag()==kInCurrentJet)
546 {
547 // cout<<"Setting unit #"<<count2 <<" to be officially in a jet!"<<endl;
548 fUnit[count2].SetUnitFlag(kInJet);
549 }
550 }//end for
551
552 //NEED TO CHECK FINAL WEIRD ITERATION OF ETA AND PHI CHANGES!!!!!!!!!
553 fJetPhi += fJetPhiSum/fJetESum; //CHECK!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
554 fJetEta += fJetEtaSum/fJetESum; //CHECK!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
555
556 fNumJets++; //Incrementing number of jets found
557 StoreJetInfo(); //Storing jet info
558 }//end if (check cluster above Min Jet Energy)
559
560 }//end if (Jet Seed condition)
561 }//end (JET SEED LOOP)
562
563if (fDebug>5) Info("FindJets","End of BIG iteration number %i",fNumIter);
564// this->Dump();
565 fNumIter++;
566 }//end 10 iteration WHILE LOOP
567 }
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