Fix for monitoring
[u/mrichter/AliRoot.git] / HMPID / AliHMPIDCluster.cxx
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d3da6dc4 1// **************************************************************************
2// * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
3// * *
4// * Author: The ALICE Off-line Project. *
5// * Contributors are mentioned in the code where appropriate. *
6// * *
7// * Permission to use, copy, modify and distribute this software and its *
8// * documentation strictly for non-commercial purposes is hereby granted *
9// * without fee, provided that the above copyright notice appears in all *
10// * copies and that both the copyright notice and this permission notice *
11// * appear in the supporting documentation. The authors make no claims *
12// * about the suitability of this software for any purpose. It is *
13// * provided "as is" without express or implied warranty. *
14// **************************************************************************
15
9ecfba5d 16#include "AliHMPIDCluster.h" //class header
76fd1a96 17#include <TVirtualFitter.h> //Solve()
d3da6dc4 18#include <TMinuit.h> //Solve()
19#include <TClonesArray.h> //Solve()
d1bf51e1 20#include <TMarker.h> //Draw()
27311693 21
9ecfba5d 22#include "AliLog.h" //FindCusterSize()
76fd1a96 23
69ed32de 24Bool_t AliHMPIDCluster::fgDoCorrSin=kTRUE;
27311693 25
d3da6dc4 26ClassImp(AliHMPIDCluster)
76fd1a96 27
55a829a5 28
29void AliHMPIDCluster::SetClusterParams(Double_t xL,Double_t yL,Int_t iCh )
30{
31 //------------------------------------------------------------------------
32 //Set the cluster properties for the AliCluster3D part
33 //------------------------------------------------------------------------
34
485c6deb 35 fParam = AliHMPIDParam::Instance();
36
37 if(!fParam->GetInstType()) //if there is no geometry we cannot retrieve the volId (only for monitoring)
38 {
39 new(this) AliCluster3D(); return;
40 }
41
55a829a5 42 //Get the volume ID from the previously set PNEntry
43 UShort_t volId=AliGeomManager::LayerToVolUID(AliGeomManager::kHMPID,iCh);
44
45
46 //get L->T cs matrix for a given chamber
47 const TGeoHMatrix *t2l= AliGeomManager::GetTracking2LocalMatrix(volId);
48
c1afc092 49 fParam = AliHMPIDParam::Instance();
55a829a5 50
51 //transformation from the pad cs to local
b38ac33a 52 xL -= 0.5*fParam->SizeAllX(); //size of all pads with dead zones included
53 yL -= 0.5*fParam->SizeAllY();
55a829a5 54
55 // Get the position in the tracking cs
56 Double_t posL[3]={xL, yL, 0.}; //this is the LORS of HMPID
57 Double_t posT[3];
58 t2l->MasterToLocal(posL,posT);
59
60 //Get the cluster covariance matrix in the tracking cs
61 Double_t covL[9] = {
62 0.8*0.8/12., 0., 0.0, //pad size X
63 0., 0.84*0.84/12., 0.0, //pad size Y
64 0., 0., 0.1, //just 1 , no Z dimension ???
65 };
66
67 TGeoHMatrix m;
68 m.SetRotation(covL);
69 m.Multiply(t2l);
70 m.MultiplyLeft(&t2l->Inverse());
71 Double_t *covT = m.GetRotationMatrix();
72
73 new(this) AliCluster3D(volId, // Can be done safer
74 posT[0],posT[1],posT[2],
75 covT[0],covT[1],covT[2],
76 covT[4],covT[5],
77 covT[8],
78 0x0); // No MC labels ?
79}
59df3af2 80//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
81AliHMPIDCluster::~AliHMPIDCluster()
82{
83 if(fDigs) delete fDigs; fDigs=0;
6115da59 84 //PH if(fParam) delete fParam; fParam=0;
59df3af2 85}
d3da6dc4 86//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
87void AliHMPIDCluster::CoG()
88{
89// Calculates naive cluster position as a center of gravity of its digits.
90// Arguments: none
d1bf51e1 91// Returns: none
e4a3eae8 92 Int_t minPadX=999,minPadY=999,maxPadX=-1,maxPadY=-1; //for box finding
93 if(fDigs==0) return; //no digits in this cluster
aa8db9d6 94 fXX=fYY=fQRaw=0; //init summable parameters
95 fCh = -1; //init chamber
e4a3eae8 96 Int_t maxQpad=-1,maxQ=-1; //to calculate the pad with the highest charge
aa85549f 97 AliHMPIDDigit *pDig=0x0;
e4a3eae8 98 for(Int_t iDig=0;iDig<fDigs->GetEntriesFast();iDig++){ //digits loop
99 pDig=(AliHMPIDDigit*)fDigs->At(iDig); //get pointer to next digit
aa8db9d6 100 if(!pDig) continue; //protection
e4a3eae8 101 if(pDig->PadPcX() > maxPadX) maxPadX = pDig->PadPcX(); // find the minimum box that contain the cluster MaxX
102 if(pDig->PadPcY() > maxPadY) maxPadY = pDig->PadPcY(); // MaxY
103 if(pDig->PadPcX() < minPadX) minPadX = pDig->PadPcX(); // MinX
104 if(pDig->PadPcY() < minPadY) minPadY = pDig->PadPcY(); // MinY
105
106 Float_t q=pDig->Q(); //get QDC
894758d4 107 fXX += pDig->LorsX()*q;fYY +=pDig->LorsY()*q; //add digit center weighted by QDC
e4a3eae8 108 fQRaw+=q; //increment total charge
109 if(q>maxQ) {maxQpad = pDig->Pad();maxQ=(Int_t)q;} // to find pad with highest charge
aa8db9d6 110 fCh=pDig->Ch(); //initialize chamber number
d3da6dc4 111 }//digits loop
e4a3eae8 112
113 fBox=(maxPadX-minPadX+1)*100+maxPadY-minPadY+1; // dimension of the box: format Xdim*100+Ydim
114
3a94c321 115 if ( fQRaw != 0 ) {fXX/=fQRaw;fYY/=fQRaw;} //final center of gravity
27311693 116
69ed32de 117 if(fDigs->GetEntriesFast()>1&&fgDoCorrSin)CorrSin(); //correct it by sinoid
e4a3eae8 118
c5c19d6a 119 fQ = fQRaw; // Before starting fit procedure, Q and QRaw must be equal
c5c19d6a 120 fMaxQpad = maxQpad; fMaxQ=maxQ; //store max charge pad to the field
121 fChi2=0; // no Chi2 to find
122 fNlocMax=0; // proper status from this method
d3da6dc4 123 fSt=kCoG;
55a829a5 124
59df3af2 125 SetClusterParams(fXX,fYY,fCh); //need to fill the AliCluster3D part
55a829a5 126
d3da6dc4 127}//CoG()
128//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
129void AliHMPIDCluster::CorrSin()
130{
131// Correction of cluster x position due to sinoid, see HMPID TDR page 30
132// Arguments: none
133// Returns: none
1d4857c5 134 Int_t pc,px,py;
b38ac33a 135 fParam->Lors2Pad(fXX,fYY,pc,px,py); //tmp digit to get it center
136 Float_t x=fXX-fParam->LorsX(pc,px); //diff between cluster x and center of the pad contaning this cluster
894758d4 137 fXX+=3.31267e-2*TMath::Sin(2*TMath::Pi()/0.8*x)-2.66575e-3*TMath::Sin(4*TMath::Pi()/0.8*x)+2.80553e-3*TMath::Sin(6*TMath::Pi()/0.8*x)+0.0070;
d3da6dc4 138}
139//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
d1bf51e1 140void AliHMPIDCluster::Draw(Option_t*)
141{
a1d55ff3 142 TMarker *pMark=new TMarker(X(),Y(),5); pMark->SetUniqueID(fSt);pMark->SetMarkerColor(kBlue); pMark->Draw();
d1bf51e1 143}
144//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
557ca324 145void AliHMPIDCluster::FitFunc(Int_t &iNpars, Double_t* deriv, Double_t &chi2, Double_t *par, Int_t iflag)
d3da6dc4 146{
147// Cluster fit function
148// par[0]=x par[1]=y par[2]=q for the first Mathieson shape
149// par[3]=x par[4]=y par[5]=q for the second Mathieson shape and so on up to iNpars/3 Mathieson shapes
76fd1a96 150// For each pad of the cluster calculates the difference between actual pad charge and the charge induced to this pad by all Mathieson distributions
d3da6dc4 151// Then the chi2 is calculated as the sum of this value squared for all pad in the cluster.
152// Arguments: iNpars - number of parameters which is number of local maxima of cluster * 3
153// chi2 - function result to be minimised
154// par - parameters array of size iNpars
155// Returns: none
76fd1a96 156
157 AliHMPIDCluster *pClu=(AliHMPIDCluster*)TVirtualFitter::GetFitter()->GetObjectFit();
158
159 Int_t nPads = pClu->Size();
76fd1a96 160
d3da6dc4 161 chi2 = 0;
76fd1a96 162
163 Int_t iNshape = iNpars/3;
164
76fd1a96 165 for(Int_t i=0;i<nPads;i++){ //loop on all pads of the cluster
166 Double_t dQpadMath = 0;
167 for(Int_t j=0;j<iNshape;j++){ //Mathiesons loop as all of them may contribute to this pad
168 Double_t fracMathi = pClu->Dig(i)->IntMathieson(par[3*j],par[3*j+1]);
169 dQpadMath+=par[3*j+2]*fracMathi; // par[3*j+2] is charge par[3*j] is x par[3*j+1] is y of current Mathieson
76fd1a96 170 }
171 if(dQpadMath>0 && pClu->Dig(i)->Q()>0) {
172 chi2 +=TMath::Power((pClu->Dig(i)->Q()-dQpadMath),2)/pClu->Dig(i)->Q(); //chi2 function to be minimized
173 }
174 }
557ca324 175//---calculate gradients...
176 if(iflag==2) {
177 Double_t **derivPart;
178
179 derivPart = new Double_t*[iNpars];
180
181 for(Int_t j=0;j<iNpars;j++){
182 deriv[j] = 0;
183 derivPart[j] = new Double_t[nPads];
184 for(Int_t i=0;i<nPads;i++){
185 derivPart[j][i] = 0;
186 }
187 }
188
189 for(Int_t i=0;i<nPads;i++){ //loop on all pads of the cluster
190 for(Int_t j=0;j<iNshape;j++){ //Mathiesons loop as all of them may contribute to this pad
191 Double_t fracMathi = pClu->Dig(i)->IntMathieson(par[3*j],par[3*j+1]);
c770ceb9 192 derivPart[3*j ][i] += par[3*j+2]*(pClu->Dig(i)->MathiesonX(par[3*j]-pClu->Dig(i)->LorsX()-0.5*AliHMPIDParam::SizePadX())-
193 pClu->Dig(i)->MathiesonX(par[3*j]-pClu->Dig(i)->LorsX()+0.5*AliHMPIDParam::SizePadX()))*
194 pClu->Dig(i)->IntPartMathiY(par[3*j+1]);
195 derivPart[3*j+1][i] += par[3*j+2]*(pClu->Dig(i)->MathiesonY(par[3*j+1]-pClu->Dig(i)->LorsY()-0.5*AliHMPIDParam::SizePadY())-
196 pClu->Dig(i)->MathiesonY(par[3*j+1]-pClu->Dig(i)->LorsY()+0.5*AliHMPIDParam::SizePadY()))*
197 pClu->Dig(i)->IntPartMathiX(par[3*j]);
557ca324 198 derivPart[3*j+2][i] += fracMathi;
199 }
200 }
201 //loop on all pads of the cluster
202 for(Int_t i=0;i<nPads;i++){ //loop on all pads of the cluster
203 Double_t dQpadMath = 0; //pad charge collector
204 for(Int_t j=0;j<iNshape;j++){ //Mathiesons loop as all of them may contribute to this pad
205 Double_t fracMathi = pClu->Dig(i)->IntMathieson(par[3*j],par[3*j+1]);
206 dQpadMath+=par[3*j+2]*fracMathi;
207 if(dQpadMath>0 && pClu->Dig(i)->Q()>0) {
208 deriv[3*j] += 2/pClu->Dig(i)->Q()*(pClu->Dig(i)->Q()-dQpadMath)*derivPart[3*j ][i];
209 deriv[3*j+1] += 2/pClu->Dig(i)->Q()*(pClu->Dig(i)->Q()-dQpadMath)*derivPart[3*j+1][i];
210 deriv[3*j+2] += 2/pClu->Dig(i)->Q()*(pClu->Dig(i)->Q()-dQpadMath)*derivPart[3*j+2][i];
211 }
76fd1a96 212 }
d3da6dc4 213 }
557ca324 214 //delete array...
215 for(Int_t i=0;i<iNpars;i++) delete [] derivPart[i]; delete [] derivPart;
76fd1a96 216 }
557ca324 217//---gradient calculations ended
54104a7c 218
219// fit ended. Final calculations
220
76fd1a96 221
d3da6dc4 222}//FitFunction()
223//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
224void AliHMPIDCluster::Print(Option_t* opt)const
225{
226//Print current cluster
227 const char *status=0;
228 switch(fSt){
d1bf51e1 229 case kFrm : status="formed " ;break;
230 case kUnf : status="unfolded (fit)" ;break;
231 case kCoG : status="coged " ;break;
232 case kLo1 : status="locmax 1 (fit)" ;break;
d1bf51e1 233 case kMax : status="exceeded (cog)" ;break;
234 case kNot : status="not done (cog)" ;break;
235 case kEmp : status="empty " ;break;
236 case kEdg : status="edge (fit)" ;break;
237 case kSi1 : status="size 1 (cog)" ;break;
238 case kNoLoc: status="no LocMax(fit)" ;break;
c5c19d6a 239 case kAbn : status="Abnormal fit " ;break;
03768ab2 240 case kBig : status="Big Clu(>100) " ;break;
d1bf51e1 241
242 default: status="??????" ;break;
d3da6dc4 243 }
e4a3eae8 244 Double_t ratio=0;
245 if(Q()>0&&QRaw()>0) ratio = Q()/QRaw()*100;
86aed250 246 Printf("%sCLU: ch=%i (%7.3f,%7.3f) Q=%8.3f Qraw=%8.3f(%3.0f%%) Size=%2i DimBox=%i LocMax=%i Chi2=%7.3f %s",
1006986d 247 opt,Ch(),X(),Y(),Q(),QRaw(),ratio,Size(),fBox,fNlocMax,fChi2,status);
d1bf51e1 248 if(fDigs) fDigs->Print();
d3da6dc4 249}//Print()
250//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
54104a7c 251Int_t AliHMPIDCluster::Solve(TClonesArray *pCluLst,Int_t *pSigmaCut, Bool_t isTryUnfold)
d3da6dc4 252{
253//This methode is invoked when the cluster is formed to solve it. Solve the cluster means to try to unfold the cluster
254//into the local maxima number of clusters. This methode is invoked by AliHMPIDRconstructor::Dig2Clu() on cluster by cluster basis.
255//At this point, cluster contains a list of digits, cluster charge and size is precalculated in AddDigit(), position is preset to (-1,-1) in ctor,
256//status is preset to kFormed in AddDigit(), chamber-sector info is preseted to actual values in AddDigit()
257//Method first finds number of local maxima and if it's more then one tries to unfold this cluster into local maxima number of clusters
258//Arguments: pCluLst - cluster list pointer where to add new cluster(s)
259// isTryUnfold - flag to switch on/off unfolding
260// Returns: number of local maxima of original cluster
76fd1a96 261 const Int_t kMaxLocMax=6; //max allowed number of loc max for fitting
262//
263 CoG(); //First calculate CoG for the given cluster
03768ab2 264
e4a3eae8 265 Int_t iCluCnt=pCluLst->GetEntriesFast(); //get current number of clusters already stored in the list by previous operations
03768ab2 266
267 Int_t rawSize = Size(); //get current raw cluster size
268
416b7266 269 if(rawSize>100) {
270 fSt = kBig;
271 } else if(isTryUnfold==kFALSE) {
272 fSt = kNot;
273 } else if(rawSize==1) {
274 fSt = kSi1;
275 }
276
277 if(rawSize>100 || isTryUnfold==kFALSE || rawSize==1) { //No deconv if: 1 - big cluster (also avoid no zero suppression!)
278 // 2 - flag is set to FALSE
59df3af2 279 SetClusterParams(fXX,fYY,fCh); // 3 - size = 1
d1bf51e1 280 new ((*pCluLst)[iCluCnt++]) AliHMPIDCluster(*this); //add this raw cluster
281 return 1;
416b7266 282
d1bf51e1 283 }
76fd1a96 284
285//Phase 0. Initialise Fitter
286 Double_t arglist[10];
287 Int_t ierflg = 0;
288 TVirtualFitter *fitter = TVirtualFitter::Fitter(this,3*6); //initialize Fitter
09818f05 289
290 delete fitter; //temporary solution to avoid the inteference with previous instances
291 fitter = TVirtualFitter::Fitter(this,3*6); //initialize Fitter
76fd1a96 292
293 arglist[0] = -1;
294 ierflg = fitter->ExecuteCommand("SET PRI", arglist, 1); // no printout
295 ierflg = fitter->ExecuteCommand("SET NOW", arglist, 0); //no warning messages
296 arglist[0] = 1;
297 ierflg = fitter->ExecuteCommand("SET GRA", arglist, 1); //force Fitter to use my gradient
298
299 fitter->SetFCN(AliHMPIDCluster::FitFunc);
300
301// arglist[0] = 1;
302// ierflg = fitter->ExecuteCommand("SET ERR", arglist ,1);
303
304// Set starting values and step sizes for parameters
305
d1bf51e1 306//Phase 1. Find number of local maxima. Strategy is to check if the current pad has QDC more then all neigbours. Also find the box contaning the cluster
307 fNlocMax=0;
e4a3eae8 308
54104a7c 309 for(Int_t iDig1=0;iDig1<rawSize;iDig1++) { //first digits loop
76fd1a96 310
e4a3eae8 311 AliHMPIDDigit *pDig1 = Dig(iDig1); //take next digit
c5c19d6a 312 Int_t iCnt = 0; //counts how many neighbouring pads has QDC more then current one
76fd1a96 313
54104a7c 314 for(Int_t iDig2=0;iDig2<rawSize;iDig2++) { //loop on all digits again
76fd1a96 315
d1bf51e1 316 if(iDig1==iDig2) continue; //the same digit, no need to compare
d3da6dc4 317 AliHMPIDDigit *pDig2 = Dig(iDig2); //take second digit to compare with the first one
da08475b 318 Int_t dist = TMath::Sign(Int_t(pDig1->PadChX()-pDig2->PadChX()),1)+TMath::Sign(Int_t(pDig1->PadChY()-pDig2->PadChY()),1);//distance between pads
d1bf51e1 319 if(dist==1) //means dig2 is a neighbour of dig1
c5c19d6a 320 if(pDig2->Q()>=pDig1->Q()) iCnt++; //count number of pads with Q more then Q of current pad
76fd1a96 321
d3da6dc4 322 }//second digits loop
76fd1a96 323
c5c19d6a 324 if(iCnt==0&&fNlocMax<kMaxLocMax){ //this pad has Q more then any neighbour so it's local maximum
76fd1a96 325
c5c19d6a 326 Double_t xStart=pDig1->LorsX();Double_t yStart=pDig1->LorsY();
b38ac33a 327 Double_t xMin=xStart-fParam->SizePadX();
328 Double_t xMax=xStart+fParam->SizePadX();
329 Double_t yMin=yStart-fParam->SizePadY();
330 Double_t yMax=yStart+fParam->SizePadY();
76fd1a96 331
332 ierflg = fitter->SetParameter(3*fNlocMax ,Form("x%i",fNlocMax),xStart,0.1,xMin,xMax); // X,Y,Q initial values of the loc max pad
333 ierflg = fitter->SetParameter(3*fNlocMax+1,Form("y%i",fNlocMax),yStart,0.1,yMin,yMax); // X, Y constrained to be near the loc max
343f4211 334 ierflg = fitter->SetParameter(3*fNlocMax+2,Form("q%i",fNlocMax),pDig1->Q(),0.1,0,10000); // Q constrained to be positive
76fd1a96 335
d1bf51e1 336 fNlocMax++;
76fd1a96 337
d3da6dc4 338 }//if this pad is local maximum
339 }//first digits loop
d1bf51e1 340
d3da6dc4 341//Phase 2. Fit loc max number of Mathiesons or add this current cluster to the list
e4a3eae8 342// case 1 -> no loc max found
76fd1a96 343 if ( fNlocMax == 0) { // case of no local maxima found: pads with same charge...
d1bf51e1 344 fNlocMax = 1;
345 fSt=kNoLoc;
59df3af2 346 SetClusterParams(fXX,fYY,fCh); //need to fill the AliCluster3D part
75c94773 347 new ((*pCluLst)[iCluCnt++]) AliHMPIDCluster(*this); //add new unfolded cluster
348
349 return fNlocMax;
d1bf51e1 350 }
e4a3eae8 351
352// case 2 -> loc max found. Check # of loc maxima
55a829a5 353 if ( fNlocMax >= kMaxLocMax) {
59df3af2 354 SetClusterParams(fXX,fYY,fCh); // if # of local maxima exceeds kMaxLocMax...
76fd1a96 355 fSt = kMax; new ((*pCluLst)[iCluCnt++]) AliHMPIDCluster(*this); //...add this raw cluster
356 } else { //or resonable number of local maxima to fit and user requested it
357 // Now ready for minimization step
358 arglist[0] = 500; //number of steps and sigma on pads charges
359 arglist[1] = 1.; //
360
361 ierflg = fitter->ExecuteCommand("SIMPLEX",arglist,2); //start fitting with Simplex
362 if (!ierflg)
363 fitter->ExecuteCommand("MIGRAD" ,arglist,2); //fitting improved by Migrad
364 if(ierflg) {
c5c19d6a 365 Double_t strategy=2;
76fd1a96 366 ierflg = fitter->ExecuteCommand("SET STR",&strategy,1); //change level of strategy
367 if(!ierflg) {
368 ierflg = fitter->ExecuteCommand("SIMPLEX",arglist,2); //start fitting with Simplex
369 if (!ierflg)
370 fitter->ExecuteCommand("MIGRAD" ,arglist,2); //fitting improved by Migrad
c5c19d6a 371 }
372 }
76fd1a96 373 if(ierflg) fSt=kAbn; //no convergence of the fit...
374 Double_t dummy; char sName[80]; //vars to get results from Minuit
375 Double_t edm, errdef;
376 Int_t nvpar, nparx;
54104a7c 377
e4a3eae8 378 for(Int_t i=0;i<fNlocMax;i++){ //store the local maxima parameters
54104a7c 379 fitter->GetParameter(3*i ,sName, fXX, fErrX , dummy, dummy); // X
380 fitter->GetParameter(3*i+1 ,sName, fYY, fErrY , dummy, dummy); // Y
76fd1a96 381 fitter->GetParameter(3*i+2 ,sName, fQ, fErrQ , dummy, dummy); // Q
382 fitter->GetStats(fChi2, edm, errdef, nvpar, nparx); //get fit infos
54104a7c 383
384 if(fNlocMax>1)FindClusterSize(i,pSigmaCut); //find clustersize for deconvoluted clusters
385 //after this call, fSi temporarly is the calculated size. Later is set again
386 //to its original value
387 if(fSt!=kAbn) {
388 if(fNlocMax!=1)fSt=kUnf; // if unfolded
389 if(fNlocMax==1&&fSt!=kNoLoc) fSt=kLo1; // if only 1 loc max
390 if ( !IsInPc()) fSt = kEdg; // if Out of Pc
391 if(fSt==kNoLoc) fNlocMax=0; // if with no loc max (pads with same charge..)
392 }
59df3af2 393 SetClusterParams(fXX,fYY,fCh); //need to fill the AliCluster3D part
54104a7c 394 new ((*pCluLst)[iCluCnt++]) AliHMPIDCluster(*this); //add new unfolded cluster
395 if(fNlocMax>1)SetSize(rawSize); //Original raw size is set again to its proper value
e4a3eae8 396 }
397 }
d1bf51e1 398
e4a3eae8 399 return fNlocMax;
400
d3da6dc4 401}//Solve()
402//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
54104a7c 403void AliHMPIDCluster::FindClusterSize(Int_t i,Int_t *pSigmaCut)
404{
405
406//Estimate of the clustersize for a deconvoluted cluster
407 Int_t size = 0;
408 for(Int_t iDig=0;iDig<Size();iDig++) { //digits loop
409 AliHMPIDDigit *pDig = Dig(iDig); //take digit
410 Int_t iCh = pDig->Ch();
411 Double_t qPad = Q()*pDig->IntMathieson(X(),Y()); //pad charge
412 AliDebug(1,Form("Chamber %i X %i Y %i SigmaCut %i pad %i qpadMath %8.2f qPadRaw %8.2f Qtotal %8.2f cluster n.%i",iCh,pDig->PadChX(),pDig->PadChY(),
413 pSigmaCut[iCh],iDig,qPad,pDig->Q(),QRaw(),i));
414 if(qPad>pSigmaCut[iCh]) size++;
415 }
416 AliDebug(1,Form(" Calculated size %i",size));
9ecfba5d 417 if(size>0) SetSize(size); //in case of size == 0, original raw clustersize used
54104a7c 418}