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f7d5860b 1//SARAH'S HYBRID PERSONAL COPY!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
2
3//THIS IS SARAH'S REVISED UA1 CODE WITH CHANGES FOR ETA/PHI ITERATION INCLUDED!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
4//THIS Also includes summing ALL cells in the jetcone towards the jet energy NOT just those above threshold!!!!!
5
6
7/**************************************************************************
8 * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
9 * *
10 * Author: The ALICE Off-line Project. *
11 * Contributors are mentioned in the code where appropriate. *
12 * *
13 * Permission to use, copy, modify and distribute this software and its *
14 * documentation strictly for non-commercial purposes is hereby granted *
15 * without fee, provided that the above copyright notice appears in all *
16 * copies and that both the copyright notice and this permission notice *
17 * appear in the supporting documentation. The authors make no claims *
18 * about the suitability of this software for any purpose. It is *
19 * provided "as is" without express or implied warranty. *
20 **************************************************************************/
21
ee6b678f 22/* $Id$ */
f7d5860b 23
24//*--Author: Sarah Blyth (LBL)
25//*--Based on UA1 jet algorithm from LUND JETSET called from EMC-erj
26
27#include "TTask.h"
28#include "AliEMCALJetFinderInput.h"
29#include "AliEMCALJetFinderOutput.h"
30#include "AliEMCALJetFinderAlgo.h"
31#include "AliEMCALJetFinderAlgoUA1Hybrid.h"
32#include "AliEMCALJetFinderAlgoUA1Unit.h"
33#include "AliEMCALGeometry.h"
34#include "AliEMCAL.h"
35#include "AliEMCALGetter.h"
36#include "AliEMCALDigit.h"
37#include "TParticle.h"
38#include "AliRun.h"
39#include "AliEMCALJet.h"
40#include "TMath.h"
41
42
43ClassImp(AliEMCALJetFinderAlgoUA1Hybrid)
44
45 AliEMCALJetFinderAlgoUA1Hybrid::AliEMCALJetFinderAlgoUA1Hybrid()
46{
47 //Default constructor
48if (fDebug>0) Info("AliEMCALJetFinderAlgoUA1Hybrid","Beginning Default Constructor");
49
50 fNumIter = 0;
51 fNumUnits = 13824; //Number of towers in EMCAL
52 fESeed = 5.0; //Default value
53 fConeRad = 0.5; //Default value
54 fJetEMin = 10.0; //Default value
55 fEtMin = 0.28; //Default value
56 fMinMove = 0.05; //From original UA1 JetFinder
57 fMaxMove = 0.15; //From original UA1 JetFinder
58 fBGMaxMove = 0.035; //From original UA1 JetFinder
59 fPtCut = 0;
60 fHadCorr = 0;
61 fEBGTotal = 1.0; //Set to 1 so that no div by zero in first FindJets() loop
62 fEBGTotalOld = 0.0;
63 fEBGAve = 0.0;
64 fEnergy = 0.0;
65 fJetEta = 0.0;
66 fJetPhi = 0.0;
67 fEtaInit = 0.0;
68 fPhiInit = 0.0;
69 fEtaB = 0.0;
70 fPhiB = 0.0;
71 fJetESum = 0.0;
72 fJetEtaSum = 0.0;
73 fJetPhiSum = 0.0;
74 fDEta = 0.0;
75 fDPhi = 0.0;
76 fDistP = 0.0;
77 fDistI = 0.0;
78 fTempE = 0.0;
79 fRad = 2.0; //Set to 2 to start
80 fNumInCone = 0;
81 fNumJets = 0;
82 fArrayInitialised = 0; //Set to FALSE to start
83}
84
85 AliEMCALJetFinderAlgoUA1Hybrid::~AliEMCALJetFinderAlgoUA1Hybrid()
86 {
87 //Destructor
88 if (fDebug>0) Info("AliEMCALJetFinderAlgoUA1Revised","Beginning Destructor");
89 delete[] fUnit;
90 }
91
92 void AliEMCALJetFinderAlgoUA1Hybrid::SetJetFindingParameters
93 (Int_t numUnits, Float_t eSeed, Float_t coneRad, Float_t jetEMin, Float_t etMin,
94 Float_t minMove, Float_t maxMove, Float_t bgMaxMove)
95 {
96 //Sets parameters for the JetFinding algorithm
97 if (fDebug>1) Info("SetJetFindingParameters","Setting parameters for JetFinding");
98
99 SetNumUnits(numUnits);
100 SetJetESeed(eSeed);
101 SetConeRad(coneRad);
102 SetJetEMin(jetEMin);
103 SetEtMin(etMin);
104 SetMinMove(minMove);
105 SetMaxMove(maxMove);
106 SetBGMaxMove(bgMaxMove);
107 }
108
109 void AliEMCALJetFinderAlgoUA1Hybrid::SetJetFindingParameters
110 (Int_t numUnits, Float_t eSeed, Float_t coneRad, Float_t jetEMin, Float_t etMin)
111 {
112 //Sets fewer parameters for the JetFinding algorithm
113 if (fDebug>1) Info("SetJetFindingParameters","Setting parameters for JetFinding");
114
115 SetNumUnits(numUnits);
116 SetJetESeed(eSeed);
117 SetConeRad(coneRad);
118 SetJetEMin(jetEMin);
119 SetEtMin(etMin);
120 SetMinMove(fMinMove);
121 SetMaxMove(fMaxMove);
122 SetBGMaxMove(fBGMaxMove);
123 }
124
125 void AliEMCALJetFinderAlgoUA1Hybrid::InitUnitArray()
126 {
127 //Initialises unit array
128 if(fArrayInitialised) delete[] fUnit;
129 fUnit = new AliEMCALJetFinderAlgoUA1Unit[fNumUnits];
130 fArrayInitialised = 1;
131 }
132
133 void AliEMCALJetFinderAlgoUA1Hybrid::FillUnitArray(AliEMCALJetFinderAlgoUA1FillUnitFlagType_t flag)
134 {
135 if (fDebug>1) Info("FillUnitArray","Beginning FillUnitArray");
136 //AliEMCAL* pEMCAL = (AliEMCAL*) gAlice->GetModule("EMCAL");
137
138 // if (pEMCAL){
139 // AliEMCALGeometry* geom = AliEMCALGeometry::GetInstance(pEMCAL->GetTitle(), "");
140 // }else
141 // {
142 //AliEMCALGeometry* geom = AliEMCALGeometry::GetInstance("EMCAL_5655_21", "");
143 AliEMCALGeometry* geom = AliEMCALGetter::Instance()->EMCALGeometry() ;
144
145 // }
146
147 AliEMCALJetFinderAlgoUA1FillUnitFlagType_t option = flag;
148 Int_t numTracks, numDigits;
149
150 //Loops over all elements in the AliEMCALJetFinderAlgoUA1Unit array and
151 //fills the objects with relevant values from the Data Input object
152 if (fDebug>1) Info("FillUnitArray","Filling array with Unit objects");
153 if (fDebug>1) Info("FillUnitArray","NTracks %i NDigits %i",fInputPointer->GetNTracks(),fInputPointer->GetNDigits());
154 numTracks = fInputPointer->GetNTracks();
155 numDigits = fInputPointer->GetNDigits();
156 TParticle *myPart;
157 AliEMCALDigit *myDigit;
158
159 //Fill units with Track info if appropriate
160 if(option==kFillTracksOnly || option ==kFillAll)
161 {
162 for(Int_t j=0; j<numTracks; j++)
163 {
164 myPart = fInputPointer->GetTrack(j);
165 Float_t eta = myPart->Eta();
166 Float_t phi = myPart->Phi();
167 Int_t towerID = geom->TowerIndexFromEtaPhi(eta,180.0/TMath::Pi()*phi);
168 Float_t pT = myPart->Pt();
169 Float_t unitEnergy = fUnit[towerID-1].GetUnitEnergy();
170
171 //Do Hadron Correction
172 if(fHadCorr != 0)
173 {
174 Double_t fullP = myPart->P();
175 Double_t hCEnergy = fHadCorr->GetEnergy(fullP, (Double_t)eta);
176 unitEnergy -= hCEnergy*TMath::Sin(myPart->Theta());
177 fUnit[towerID-1].SetUnitEnergy(unitEnergy);
178 } //end Hadron Correction loop
179
180 //Do Pt cut on tracks
181 if(fPtCut != 0 && pT < fPtCut) continue;
182
183 fUnit[towerID-1].SetUnitEnergy(unitEnergy+pT);
184
185 }//end tracks loop
186 }//end Tracks condition
187
188
189 //Fill units with Digit info if appropriate
190 if(option ==kFillDigitsOnly || option ==kFillAll)
191 {
192 for(Int_t k=0; k<numDigits; k++)
193 {
194 myDigit = fInputPointer->GetDigit(k);
195 if (fDebug>1) Info("FillUnitArray","getting digits %i %i numdigits",k,numDigits );
196 Int_t towerID = myDigit->GetId();
197 Int_t amplitude = myDigit->GetAmp(); //Gets the integer valued amplitude of the digit
198 Float_t amp = (Float_t)amplitude; //Need to typecast to Float_t before doing real energy conversion
199 Float_t digitEnergy = amp/10000000.0; //Factor of 10 million needed to convert!
200 Float_t unitEnergy = fUnit[towerID-1].GetUnitEnergy() + digitEnergy;
201 fUnit[towerID-1].SetUnitEnergy(unitEnergy);
202
203 }//end digits loop
204 }//end digits condition
205
206 //Set all unit flags, Eta, Phi
207 for(Int_t i=0; i<fNumUnits; i++)
208 {
209 if (fDebug>1) Info("FillUnitArray","Setting all units outside jets");
210 fUnit[i].SetUnitFlag(kOutJet); //Set all units to be outside a jet initially
211 fUnit[i].SetUnitID(i+1);
212 Float_t eta;
213 Float_t phi;
214 geom->EtaPhiFromIndex(fUnit[i].GetUnitID(), eta, phi);
215 fUnit[i].SetUnitEta(eta);
216 fUnit[i].SetUnitPhi(phi*TMath::Pi()/180.0);
217 // if(i>13000) cout<<"!!!!!!!!!!!!!!!!!For unit0, eta="<<eta<<" and phi="<<phi*TMath::Pi()/180.0<<" and ID="<<fUnit[i].GetUnitID()<<endl;
218 // 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;
219 }//end loop over all units in array (same as all towers in EMCAL)
220 }
221
222
223 void AliEMCALJetFinderAlgoUA1Hybrid::Sort(AliEMCALJetFinderAlgoUA1Unit *unit, Int_t length)
224 {
225 //Calls the recursive quicksort method to sort unit objects in decending order of Energy
226 if (fDebug>1) Info("Sort","Sorting Unit objects");
227 QS(unit, 0, length-1);
228 }
229
230
231 void AliEMCALJetFinderAlgoUA1Hybrid::QS(AliEMCALJetFinderAlgoUA1Unit *unit, Int_t left, Int_t right)
232 {
233 //Sorts the AliEMCALJetFinderAlgoUA1Unit objects in decending order of Energy
234 if (fDebug>111) Info("QS","QuickSorting Unit objects");
235
236 Int_t i;
237 Int_t j;
238 AliEMCALJetFinderAlgoUA1Unit unitFirst;
239 AliEMCALJetFinderAlgoUA1Unit unitSecond;
240
241 i = left;
242 j = right;
243 unitFirst = unit[(left+right)/2];
244
245 do
246 {
247 while( (unit[i].GetUnitEnergy() > unitFirst.GetUnitEnergy()) && (i < right)) i++;
248 while( (unitFirst.GetUnitEnergy() > unit[j].GetUnitEnergy()) && (j > left)) j--;
249
250 if(i <= j)
251 {
252 unitSecond = unit[i];
253 unit[i] = unit[j];
254 unit[j] = unitSecond;
255 i++;
256 j--;
257 }//end if
258 }while(i <= j);
259
260 if(left < j) QS(unit, left, j);
261 if(i < right) QS(unit, i, right);
262 }
263
264
265 void AliEMCALJetFinderAlgoUA1Hybrid::FindBG()
266 {
267 //Finds the background energy for the iteration
268 if (fDebug>1) Info("FindBG","Finding Average Background");
269
270 fEBGTotal = 0.0;
271 Int_t numCone = 0;
272
273 //Loop over all unit objects in the array and sum the energy of those not in a jet
274 for(Int_t i=0; i<fNumUnits; i++)
275 {
276 if(fUnit[i].GetUnitFlag() != kInJet)
277 fEBGTotal += fUnit[i].GetUnitEnergy();
278 else numCone++;
279 }//end for
280
281 fEBGTotalOld = fEBGTotal;
282 fEBGAve = fEBGTotal / (fNumUnits - numCone);
283 if (fDebug>5) Info("FindBG","Average BG is %f: ",fEBGAve);
284
285 for(Int_t count=0; count<fNumUnits;count++)
286 {
287 fUnit[count].SetUnitFlag(kOutJet);
288 }//end for
289 }
290
291
292 void AliEMCALJetFinderAlgoUA1Hybrid::FindJetEtaPhi(Int_t counter)
293 {
294 //Finds the eta and phi of the jet axis
295 if (fDebug>1) Info("FindJetEtaPhi","Finding Jet Eta and Phi");
296
297 fDEta = fUnit[counter].GetUnitEta() - fEtaInit;
298 fDPhi = fUnit[counter].GetUnitPhi() - fPhiInit;
299
300 fEnergy = fUnit[counter].GetUnitEnergy() - fEBGAve;
301 fJetEtaSum += fEnergy * fDEta;
302 fJetPhiSum += fEnergy * fDPhi;
303 fJetESum += fEnergy;
304 fJetEta = fEtaInit + (fJetEtaSum / fJetESum);
305 fJetPhi = fPhiInit + (fJetPhiSum / fJetESum);
306 }
307
308
309 void AliEMCALJetFinderAlgoUA1Hybrid::FindJetEnergy()
310 {
311 //Finds the energy of the jet after the final axis has been found
312 if (fDebug>1) Info("FindJetEnergy","Finding Jet Energy");
313
314 for(Int_t i=0; i<fNumUnits; i++)
315 {
316 //Loop over all unit objects in the array and find if within cone radius
317 Float_t dEta = fUnit[i].GetUnitEta() - fJetEta;
318 Float_t dPhi = fUnit[i].GetUnitPhi() - fJetPhi;
319 Float_t rad = TMath::Sqrt( (dEta*dEta) + (dPhi*dPhi) );
320
321 if(fUnit[i].GetUnitFlag()==kOutJet && rad<= fConeRad)
322 {
323 fUnit[i].SetUnitFlag(kInCurrentJet);
324 Float_t energy = fUnit[i].GetUnitEnergy() - fEBGAve;
325 fJetESum += energy;
326 fJetEtaSum += energy * dEta;
327 fJetPhiSum += energy * dPhi;
328 fNumInCone++; //Increment the number of cells in the jet cone
329 }//end if
330 }//end for
331 }
332
333
334 void AliEMCALJetFinderAlgoUA1Hybrid::StoreJetInfo()
335 {
336 //Stores the resulting jet information in appropriate storage structure (TO BE DECIDED!!!!)
337 if (fDebug>1) Info("StoreJetInfo","Storing Jet Information");
338
339 //Store:
340 //fJetESum is the final jet energy (background has been subtracted)
341 //fJetEta is the final jet Eta
342 //fJetPhi is the final jet Phi
343 //fNumInCone is the final number of cells included in the jet cone
344 //fEtaInit is the eta of the initiator cell
345 //fPhiInit is the phi of the initiator cell
346 fJet.SetEnergy(fJetESum);
347 fJet.SetEta(fJetEta);
348 fJet.SetPhi(fJetPhi);
349
350 cout<<"For iteration "<<fNumIter <<" and Jet number " <<fNumJets <<endl;
351 cout<<"The jet energy is: " <<fJetESum <<endl;
352 cout<<"The jet eta is ---->" <<fJetEta <<endl;
353 cout<<"The jet phi is ---->" <<fJetPhi <<endl;
354
355 Int_t numberTracks = fInputPointer->GetNTracks();
356 TParticle *myP;
357 Int_t numTracksInCone = 0;
358
359 for(Int_t counter=0; counter<numberTracks; counter++)
360 {
361 myP = fInputPointer->GetTrack(counter);
362 Float_t eta = myP->Eta();
363 Float_t phi = myP->Phi();
364 Float_t deta = fJetEta-eta;
365 Float_t dphi = fJetPhi -phi;
366 Float_t rad = TMath::Sqrt( (deta*deta) + (dphi*dphi));
367 if(rad<=fConeRad) numTracksInCone++;
368 }//end for
369
370 Float_t *pTArray = new Float_t[numTracksInCone];
371 Float_t *etaArray = new Float_t[numTracksInCone];
372 Float_t *phiArray = new Float_t[numTracksInCone];
373 Int_t *pdgArray = new Int_t[numTracksInCone];
374 Int_t index = 0;
375
376 for(Int_t counter2=0; counter2<numberTracks; counter2++)
377 {
378 myP = fInputPointer->GetTrack(counter2);
379 Float_t eta = myP->Eta();
380 Float_t phi = myP->Phi();
381 Float_t deta = fJetEta-eta;
382 Float_t dphi = fJetPhi -phi;
383 Float_t rad = TMath::Sqrt( (deta*deta) + (dphi*dphi));
384 if(rad<=fConeRad)
385 {
386 pTArray[index] = myP->Pt();
387 etaArray[index] = eta;
388 phiArray[index] = phi;
389 pdgArray[index] = myP->GetPdgCode();
390 index++;
391 }//end if
392 }//end for
393
394 fJet.SetTrackList(numTracksInCone,pTArray, etaArray, phiArray, pdgArray);
395 fOutputObject.AddJet(&fJet);
396 delete[] pTArray;
397 delete[] etaArray;
398 delete[] phiArray;
399 delete[] pdgArray;
400 }
401
402
403 void AliEMCALJetFinderAlgoUA1Hybrid::FindJets()
404 {
405 //Runs the complete UA1 JetFinding algorithm to find jets!
406 if (fDebug>1) Info("FindJets","Starting Jet Finding!!!");
407
408 //If the array of JetFinderUnit objects has not been initialised then initialise with default settings
409 if(!fArrayInitialised)
410 {
411 InitUnitArray();
412 FillUnitArray(kFillAll);
413 }//end if
414 if (fDebug>1) Info("FindJets","Unit array filled");
415
416 //Step 1. Sort the array in descending order of Energy
417 Sort(fUnit,fNumUnits);
418
419 //Step 2. Set the number of iterations and Number of jets found to zero to start
420 fNumIter = 0;
421 fNumJets = 0;
422
423 //Step 3. Begin the iteration loop to find jets
424 //Need to iterate the algorithm while number of iterations<2 OR number of iterations<10 AND
425 //the value of the average background has changed more than specified amount
426 //Min iterations = 2, Max iterations = 10
427 //while(fNumIter<2 || (fNumIter <10 && ( (fEBGTotal-fEBGTotalOld)/fEBGTotal) > fBGMaxMove) )
428
429 while(fNumIter<2 || (fNumIter <10 && ( fEBGTotal-fEBGTotalOld) > fEBGTotal*fBGMaxMove) )
430 {
431 if (fDebug>1) Info("FindJets","Starting BIG iteration ---> %i",fNumIter);
432
433 //Step 4. Find the value of the average background energy
434 FindBG();
435 fOutputObject.Reset(kResetJets); //Reset output object to store info for new iteration
436 fNumJets=0;
437
438 //Loop over the array of unit objects and flag those with energy below MinCellEt
439 Int_t numbelow = 0;
440 for(Int_t j=0; j<fNumUnits; j++)
441 {
442 if( (fUnit[j].GetUnitEnergy()-fEBGAve) < fEtMin)
443 {
444 // fUnit[j].SetUnitFlag(kBelowMinEt); TAKING OUT kBelow flag
445 numbelow++;
446 }//end if
447 }//end for
448 //cout<<"THERE WERE "<<numbelow<<" units with E <EtMin!!!!!!!!!!!!!!!"<<endl;
449
450 //Do quick check if there are no jets upfront
451 // if(fUnit[0].GetUnitFlag() == kBelowMinEt)
452 if( (fUnit[0].GetUnitEnergy()-fEBGAve) < fEtMin)
453 {
454 cout <<"There are no jets for this event!" <<endl;
455 break;
456 }//end if
457
458 //Step 5. Begin with the first jet candidate cell (JET SEED LOOP)
459 if (fDebug>5) Info("FindJets","Beginning JET SEED LOOP");
460 for(Int_t count=0; count<fNumUnits; count++)
461 {
462
463//CHECK CONDITION HERE _ NOT SURE IF SHOULD MAYBE BE: GetUnitEnergy()-fEBGAve >fESeed?????????????????????????????
464 if(fUnit[count].GetUnitEnergy()>=fESeed && fUnit[count].GetUnitFlag()==kOutJet)
465 {
466 fEnergy = fUnit[count].GetUnitEnergy() - fEBGAve;
467 fJetEta = fUnit[count].GetUnitEta();
468 fJetPhi = fUnit[count].GetUnitPhi();
469 Int_t seedID = fUnit[count].GetUnitID();
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 if (fDebug>5) Info("FindJets","Found candidate ID %i", seedID);
475
476 fEtaInit = fJetEta;
477 fPhiInit = fJetPhi;
478 fEtaB = fJetEta;
479 fPhiB = fJetPhi;
480 fJetESum = 0.0;
481 fJetEtaSum = 0.0;
482 fJetPhiSum = 0.0;
483
484 //Step 6. Find Jet Eta and Phi
485 //Loop over all units in the array to find the ones in the jet cone and determine contrib to Jet eta, phi
486 do
487 {
488 for(Int_t count1=0; count1<fNumUnits; count1++)
489 {
490 if(fUnit[count1].GetUnitID() == seedID) continue; //skip unit if the jetseed to avoid doublecounting
491 if(fUnit[count1].GetUnitFlag() == kOutJet)
492 {
493 fDEta = fUnit[count1].GetUnitEta() - fJetEta;
494 fDPhi = fUnit[count1].GetUnitPhi() - fJetPhi;
495 fRad = TMath::Sqrt( (fDEta*fDEta) + (fDPhi*fDPhi) );
496 if(fRad <= fConeRad)
497 {
498 FindJetEtaPhi(count1);
499 }//end if
500 }//end if
501 }//end for (Jet Eta, Phi LOOP)
502
503 //Find the distance cone centre moved from previous cone centre
504 if (fDebug>10) Info("FindJets","Checking if cone move small enough");
505 fDistP = TMath::Sqrt( ((fJetEta-fEtaB)*(fJetEta-fEtaB)) + ((fJetPhi-fPhiB)*(fJetPhi-fPhiB)) );
506 // if(fDistP <= fMinMove) break;
507
508
509 //Find the distance cone centre is from initiator cell
510 if (fDebug>10) Info("FindJets","Checking if cone move too large");
511 fDistI = TMath::Sqrt( ((fJetEtaSum/fJetESum)*(fJetEtaSum/fJetESum)) + ((fJetPhiSum/fJetESum)*
512 (fJetPhiSum/fJetESum)));
513
514 if(fDistP>fMinMove && fDistI<fMaxMove)
515 {
516 fEtaB = fJetEta;
517 fPhiB = fJetPhi;
518 }//end if
519
520 }while(fDistP>fMinMove && fDistI<fMaxMove);
521
522 fJetEta = fEtaB;
523 fJetPhi = fPhiB;
524
525
526 //Step 7. Find the Jet Energy
527 if (fDebug>1) Info("FindJets","Looking for Jet energy");
528 fJetESum = 0.0;
529 fJetEtaSum = 0.0;
530 fJetPhiSum = 0.0;
531 fNumInCone = 0;
532 FindJetEnergy();
533
534 //cout<<"Number of cells in jet cone is: "<<fNumInCone<<endl;
535
536 //Step 8. Check if the jet is a valid jet
537 //Check if cluster energy is above Min allowed to be a jet
538//DID NOT DO THE COSH COMPARISON HERE -> NEED TO CHECK WHICH COMPARISON IS BEST!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
539 if (fDebug>5) Info("FindJets","Checking cluster is valid jet");
540 if(fJetESum < fJetEMin)
541 {
542 for(Int_t count2=0; count2<fNumUnits; count2++)
543 {
544 if(fUnit[count2].GetUnitFlag()==kInCurrentJet || fUnit[count2].GetUnitFlag()==kOutJet)
545 fUnit[count2].SetUnitFlag(kOutJet);
546 }//end for
547 if (fDebug>10) Info("FindJets","NOT a valid jet cell");
548 }else
549 {
550 for(Int_t count2=0; count2<fNumUnits; count2++)
551 {
552 if(fUnit[count2].GetUnitFlag()==kInCurrentJet)
553 {
554 // cout<<"Setting unit #"<<count2 <<" to be officially in a jet!"<<endl;
555 fUnit[count2].SetUnitFlag(kInJet);
556 }
557 }//end for
558
559 //NEED TO CHECK FINAL WEIRD ITERATION OF ETA AND PHI CHANGES!!!!!!!!!
560 // fJetPhi += fJetPhiSum/fJetESum; //CHECK!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
561 // fJetEta += fJetEtaSum/fJetESum; //CHECK!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
562
563 fNumJets++; //Incrementing number of jets found
564 StoreJetInfo(); //Storing jet info
565
566 }//end if (check cluster above Min Jet Energy)
567 }//end if (Jet Seed condition)
568 }//end (JET SEED LOOP)
569
570if (fDebug>5) Info("FindJets","End of BIG iteration number %i",fNumIter);
571// this->Dump();
572 fNumIter++;
573 }//end 10 iteration WHILE LOOP
574 }
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