Fixes for report #68312: Improper usage of TClonesArrays in ITS
[u/mrichter/AliRoot.git] / ITS / AliITSClusterFinderV2SDD.cxx
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04366a57 1/**************************************************************************
2 * Copyright(c) 1998-2003, 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 **************************************************************************/
d76cb3ad 15
16/* $Id$*/
17
04366a57 18////////////////////////////////////////////////////////////////////////////
19// Implementation of the ITS clusterer V2 class //
20// //
21// Origin: Iouri Belikov, CERN, Jouri.Belikov@cern.ch //
22// //
23///////////////////////////////////////////////////////////////////////////
24
25
04366a57 26
ae485645 27#include <TClonesArray.h>
add58ef6 28#include <TBits.h>
04366a57 29#include "AliITSClusterFinderV2SDD.h"
00a7cc50 30#include "AliITSRecPoint.h"
01ef1bd4 31#include "AliITSRecPointContainer.h"
7d62fb64 32#include "AliITSDetTypeRec.h"
04366a57 33#include "AliRawReader.h"
0599a018 34#include "AliITSRawStreamSDD.h"
2f8ed7ab 35#include "AliITSRawStreamSDDCompressed.h"
5bfe44ce 36#include "AliITSCalibrationSDD.h"
253e68a0 37#include "AliITSresponseSDD.h"
5bfe44ce 38#include "AliITSDetTypeRec.h"
debf7b78 39#include "AliITSReconstructor.h"
5bfe44ce 40#include "AliITSsegmentationSDD.h"
04366a57 41#include "AliITSdigitSDD.h"
b4704be3 42#include "AliITSgeomTGeo.h"
debf7b78 43
04366a57 44ClassImp(AliITSClusterFinderV2SDD)
45
add58ef6 46AliITSClusterFinderV2SDD::AliITSClusterFinderV2SDD(AliITSDetTypeRec* dettyp):AliITSClusterFinder(dettyp),
47 fNAnodes(0),
48 fNTimeBins(0),
49 fNZbins(0),
d59a647b 50 fNXbins(0),
51 fCutOnPeakLoose(0.),
52 fCutOnPeakTight(0.),
53 fMaxDrTimeForTightCut(0.)
a66a0eb6 54{
04366a57 55 //Default constructor
56
add58ef6 57 fNAnodes = GetSeg()->NpzHalf();
58 fNZbins = fNAnodes+2;
59 fNTimeBins = GetSeg()->Npx();
60 fNXbins = fNTimeBins+2;
61 AliDebug(2,Form("Cells in SDD cluster finder: Andoes=%d TimeBins=%d",fNAnodes,fNTimeBins));
62 const Int_t kMaxBin=fNZbins*fNXbins;
63 for(Int_t iHyb=0;iHyb<kHybridsPerDDL;iHyb++){
64 fDDLBins[iHyb]=new AliBin[kMaxBin];
65 }
d59a647b 66 SetPeakSelection(15.,30.,2000.);
04366a57 67}
68
69
add58ef6 70//______________________________________________________________________
71AliITSClusterFinderV2SDD::~AliITSClusterFinderV2SDD()
72{
73 //Destructor
74 for(Int_t iHyb=0;iHyb<kHybridsPerDDL;iHyb++){
75 delete [] fDDLBins[iHyb];
76 }
77}
78
79//______________________________________________________________________
04366a57 80void AliITSClusterFinderV2SDD::FindRawClusters(Int_t mod){
81
82 //Find clusters V2
83 SetModule(mod);
84 FindClustersSDD(fDigits);
85
86}
87
add58ef6 88//______________________________________________________________________
04366a57 89void AliITSClusterFinderV2SDD::FindClustersSDD(TClonesArray *digits) {
90 //------------------------------------------------------------
91 // Actual SDD cluster finder
92 //------------------------------------------------------------
04366a57 93
add58ef6 94 const Int_t kMaxBin=fNZbins*fNXbins;
04366a57 95 AliBin *bins[2];
4952f440 96 bins[0]=new AliBin[kMaxBin];
97 bins[1]=new AliBin[kMaxBin];
add58ef6 98 TBits *anodeFired[2];
99 anodeFired[0]=new TBits(fNAnodes);
100 anodeFired[1]=new TBits(fNAnodes);
101 anodeFired[0]->ResetAllBits();
102 anodeFired[1]->ResetAllBits();
404c1c29 103 AliITSCalibrationSDD* cal = (AliITSCalibrationSDD*)GetResp(fModule);
9c7f5947 104 if(cal==0){
105 AliError(Form("Calibration object not present for SDD module %d\n",fModule));
106 return;
107 }
83ec5e27 108
04366a57 109 AliITSdigitSDD *d=0;
110 Int_t i, ndigits=digits->GetEntriesFast();
111 for (i=0; i<ndigits; i++) {
112 d=(AliITSdigitSDD*)digits->UncheckedAt(i);
20f3f947 113 Int_t ian=d->GetCoord1();
114 Int_t itb=d->GetCoord2();
115 Int_t iSide=0;
add58ef6 116 if (ian >= fNAnodes) iSide=1;
75065a60 117 Float_t gain=cal->GetChannelGain(ian)/fDetTypeRec->GetAverageGainSDD();
83ec5e27 118 Float_t charge=d->GetSignal(); // returns expanded signal
119 // (10 bit, low threshold already added)
20f3f947 120 Float_t baseline = cal->GetBaseline(ian);
121 if(charge>baseline) charge-=baseline;
122 else charge=0;
5683bd96 123
9c7f5947 124 if(gain>0.){ // Bad channels have gain=0.
125 charge/=gain;
20f3f947 126 if(charge<cal->GetThresholdAnode(ian)) continue;
9c7f5947 127 Int_t q=(Int_t)(charge+0.5);
20f3f947 128 Int_t y=itb+1;
129 Int_t z=ian+1;
add58ef6 130 if (z <= fNAnodes){
131 bins[0][y*fNZbins+z].SetQ(q);
132 bins[0][y*fNZbins+z].SetMask(1);
133 bins[0][y*fNZbins+z].SetIndex(i);
134 anodeFired[0]->SetBitNumber(ian);
9c7f5947 135 } else {
add58ef6 136 z-=fNAnodes;
137 bins[1][y*fNZbins+z].SetQ(q);
138 bins[1][y*fNZbins+z].SetMask(1);
139 bins[1][y*fNZbins+z].SetIndex(i);
140 anodeFired[1]->SetBitNumber(ian-fNAnodes);
9c7f5947 141 }
04366a57 142 }
143 }
144
add58ef6 145 FindClustersSDD(bins, anodeFired, digits);
04366a57 146
147 delete[] bins[0];
148 delete[] bins[1];
add58ef6 149 delete anodeFired[0];
150 delete anodeFired[1];
04366a57 151
152}
153
add58ef6 154//______________________________________________________________________
04366a57 155void AliITSClusterFinderV2SDD::
add58ef6 156FindClustersSDD(AliBin* bins[2], TBits* anodeFired[2],
de075dae 157 TClonesArray *digits, TClonesArray *clusters, Int_t jitter) {
04366a57 158 //------------------------------------------------------------
159 // Actual SDD cluster finder
160 //------------------------------------------------------------
b4704be3 161
debf7b78 162 static AliITSRecoParam *repa = NULL;
163 if(!repa){
164 repa = (AliITSRecoParam*) AliITSReconstructor::GetRecoParam();
165 if(!repa){
ed446fa3 166 repa = AliITSRecoParam::GetHighFluxParam();
debf7b78 167 AliWarning("Using default AliITSRecoParam class");
168 }
169 }
b4704be3 170 const TGeoHMatrix *mT2L=AliITSgeomTGeo::GetTracking2LocalMatrix(fModule);
404c1c29 171 AliITSCalibrationSDD* cal = (AliITSCalibrationSDD*)GetResp(fModule);
9c7f5947 172 if(cal==0){
173 AliError(Form("Calibration object not present for SDD module %d\n",fModule));
174 return;
175 }
add58ef6 176 const Int_t kMaxBin=fNZbins*fNXbins;
04366a57 177 Int_t ncl=0;
178 TClonesArray &cl=*clusters;
add58ef6 179 for (Int_t s=0; s<2; s++){
180 for(Int_t iAnode=0; iAnode<GetSeg()->NpzHalf(); iAnode++){
181 if(anodeFired[s]->TestBitNumber(iAnode)==kFALSE) continue;
182 for(Int_t iTimeBin=0; iTimeBin<GetSeg()->Npx(); iTimeBin++){
183 Int_t index=(iTimeBin+1)*fNZbins+(iAnode+1);
184 if (bins[s][index].IsUsed()) continue;
185 if(NoiseSuppress(index,s,bins[s],cal)) continue;
186 Int_t idx[32]; UInt_t msk[32]; Int_t npeaks=0;
187 FindPeaks(index, fNZbins, bins[s], idx, msk, npeaks);
188
189 if (npeaks>30) continue;
190 if (npeaks==0) continue;
191
192 Int_t k,l;
d59a647b 193 Int_t nClust;
194 if(repa->GetUseUnfoldingInClusterFinderSDD()){
195 for (k=0; k<npeaks-1; k++){//mark adjacent peaks
196 if (idx[k] < 0) continue; //this peak is already removed
197 for (l=k+1; l<npeaks; l++) {
198 if (idx[l] < 0) continue; //this peak is already removed
199 Int_t ki=idx[k]/fNZbins, kj=idx[k] - ki*fNZbins;
200 Int_t li=idx[l]/fNZbins, lj=idx[l] - li*fNZbins;
201 Int_t di=TMath::Abs(ki - li);
202 Int_t dj=TMath::Abs(kj - lj);
203 if (di>1 || dj>1) continue;
204 if (bins[s][idx[k]].GetQ() > bins[s][idx[l]].GetQ()) {
205 msk[l]=msk[k];
206 idx[l]*=-1;
207 } else {
208 msk[k]=msk[l];
209 idx[k]*=-1;
210 break;
211 }
212 }
add58ef6 213 }
d59a647b 214 nClust=npeaks;
215 }else{
216 for (k=1; k<npeaks; k++) msk[k]=msk[0];
217 nClust=1;
add58ef6 218 }
d59a647b 219 Float_t maxADC=0;
add58ef6 220 for (k=0; k<npeaks; k++) {
d59a647b 221 if(idx[k]>0. && bins[s][idx[k]].GetQ() > maxADC) maxADC=bins[s][idx[k]].GetQ();
add58ef6 222 MarkPeak(TMath::Abs(idx[k]), fNZbins, bins[s], msk[k]);
f6b6d58e 223 }
d59a647b 224 if(maxADC<fCutOnPeakLoose) continue;
225
226 for (k=0; k<nClust; k++) {
add58ef6 227 if (idx[k] < 0) continue; //removed peak
228 AliITSRecPoint c;
229 MakeCluster(idx[k], fNZbins, bins[s], msk[k], c);
230 //mi change
231 Int_t milab[10];
232 for (Int_t ilab=0;ilab<10;ilab++){
233 milab[ilab]=-2;
234 }
add58ef6 235
d59a647b 236 if(digits) {
237 for (Int_t di=-2; di<=2;di++){
238 for (Int_t dj=-2;dj<=2;dj++){
239 index = idx[k]+di+dj*fNZbins;
240 if (index<0) continue;
241 if (index>=kMaxBin) continue;
242 AliBin *b=&bins[s][index];
243 AliITSdigitSDD* d=(AliITSdigitSDD*)digits->UncheckedAt(b->GetIndex());
244 for (Int_t itrack=0;itrack<10;itrack++){
245 Int_t track = (d->GetTracks())[itrack];
246 if (track>=0) {
247 AddLabel(milab, track);
f6b6d58e 248 }
249 }
250 }
251 }
252 }
d59a647b 253
254
255 Int_t clSizAnode=fZmax-fZmin+1;
256 Int_t clSizTb=fXmax-fXmin+1;
add58ef6 257 if(repa->GetUseSDDClusterSizeSelection()){
258 if(clSizTb==1) continue; // cut common mode noise spikes
710d11ac 259 if(clSizAnode>5) continue; // cut common mode noise spikes
add58ef6 260 if(clSizTb>10) continue; // cut clusters on noisy anodes
d59a647b 261 if(cal-> IsAMAt20MHz() && clSizTb>8) continue; // cut clusters on noisy anodes
f6b6d58e 262 }
add58ef6 263
264 AliITSresponseSDD* rsdd = fDetTypeRec->GetResponseSDD();
265 Float_t y=c.GetY(),z=c.GetZ(), q=c.GetQ();
266 y/=q; z/=q;
267 Float_t zAnode=z-0.5; // to have anode in range 0.-255. and centered on the mid of the pitch
268 Float_t timebin=y-0.5; // to have time bin in range 0.-255. amd centered on the mid of the bin
269 if(s==1) zAnode += GetSeg()->NpzHalf(); // right side has anodes from 256. to 511.
270 Float_t zdet = GetSeg()->GetLocalZFromAnode(zAnode);
271 Float_t driftTimeUncorr = GetSeg()->GetDriftTimeFromTb(timebin)+jitter*rsdd->GetCarlosRXClockPeriod();
272 Float_t driftTime=driftTimeUncorr-rsdd->GetTimeZero(fModule);
d59a647b 273 if(driftTime<fMaxDrTimeForTightCut && maxADC<fCutOnPeakTight) continue;
274
e71a6286 275 Float_t driftSpeed = cal->GetDriftSpeedAtAnode(zAnode) + rsdd->GetDeltaVDrift(fModule,zAnode>255);
add58ef6 276 Float_t driftPathMicron = driftTime*driftSpeed;
277 const Double_t kMicronTocm = 1.0e-4;
278 Float_t xdet=(driftPathMicron-GetSeg()->Dx())*kMicronTocm; // xdet is negative
279 if (s==0) xdet=-xdet; // left side has positive local x
280
281 if(repa->GetUseSDDCorrectionMaps()){
282 Float_t corrx=0, corrz=0;
283 cal->GetCorrections(zdet,xdet,corrz,corrx,GetSeg());
284 zdet+=corrz;
285 xdet+=corrx;
286 }
287
288 Double_t loc[3]={xdet,0.,zdet},trk[3]={0.,0.,0.};
289 mT2L->MasterToLocal(loc,trk);
290 y=trk[1];
291 z=trk[2];
292
57019696 293 q/=rsdd->GetADCtokeV(fModule);
add58ef6 294 q+=(driftTime*rsdd->GetChargevsTime()); // correction for zero supp.
295 if(cal-> IsAMAt20MHz()) q*=2.; // account for 1/2 sampling freq.
296 if(q<repa->GetMinClusterChargeSDD()) continue; // remove noise clusters
297
298 Float_t hit[5] = {y, z, 0.0030*0.0030, 0.0020*0.0020, q};
299 Int_t info[3] = {clSizTb, clSizAnode, fNlayer[fModule]};
300 if (digits) CheckLabels2(milab);
301 milab[3]=fNdet[fModule];
302 AliITSRecPoint cc(milab,hit,info);
d59a647b 303 cc.SetType(nClust*100+npeaks);
add58ef6 304 cc.SetDriftTime(driftTimeUncorr);
8f6140ad 305 cc.SetDriftSide(s);
d59a647b 306 cc.SetChargeRatio(maxADC);
add58ef6 307 if(clusters) new (cl[ncl]) AliITSRecPoint(cc);
308 else {
309 fDetTypeRec->AddRecPoint(cc);
310 }
311 ncl++;
f6b6d58e 312 }
04366a57 313 }
314 }
add58ef6 315 }
d59a647b 316 AliDebug(2,Form("Clusters found on SDD module %d (unfolding %d) = %d\n",fModule,repa->GetUseUnfoldingInClusterFinderSDD(),ncl));
317
85bdbebe 318}
f6b6d58e 319//______________________________________________________________________
01ef1bd4 320void AliITSClusterFinderV2SDD::RawdataToClusters(AliRawReader* rawReader){
04366a57 321 //------------------------------------------------------------
322 // This function creates ITS clusters from raw data
323 //------------------------------------------------------------
d9ed1779 324
325 AliITSRawStream* inputSDD=AliITSRawStreamSDD::CreateRawStreamSDD(rawReader);
326 AliDebug(1,Form("%s is used",inputSDD->ClassName()));
2f8ed7ab 327
979b5a5f 328 AliITSDDLModuleMapSDD *ddlmap=(AliITSDDLModuleMapSDD*)fDetTypeRec->GetDDLModuleMapSDD();
2f8ed7ab 329 inputSDD->SetDDLModuleMap(ddlmap);
83ec5e27 330 for(Int_t iddl=0; iddl<AliITSDDLModuleMapSDD::GetNDDLs(); iddl++){
331 for(Int_t icar=0; icar<AliITSDDLModuleMapSDD::GetNModPerDDL();icar++){
332 Int_t iMod=ddlmap->GetModuleNumber(iddl,icar);
333 if(iMod==-1) continue;
334 AliITSCalibrationSDD* cal = (AliITSCalibrationSDD*)GetResp(iMod);
335 if(cal==0){
336 AliError(Form("Calibration object not present for SDD module %d\n",iMod));
337 continue;
338 }
253e68a0 339 Bool_t isZeroSupp=cal->GetZeroSupp();
340 if(isZeroSupp){
2f8ed7ab 341 for(Int_t iSid=0; iSid<2; iSid++) inputSDD->SetZeroSuppLowThreshold(iMod-240,iSid,cal->GetZSLowThreshold(iSid));
83ec5e27 342 }else{
2f8ed7ab 343 for(Int_t iSid=0; iSid<2; iSid++) inputSDD->SetZeroSuppLowThreshold(iMod-240,iSid,0);
83ec5e27 344 }
345 }
346 }
01ef1bd4 347 FindClustersSDD(inputSDD);
2f8ed7ab 348 delete inputSDD;
04366a57 349}
350
01ef1bd4 351void AliITSClusterFinderV2SDD::FindClustersSDD(AliITSRawStream* input)
04366a57 352{
353 //------------------------------------------------------------
354 // Actual SDD cluster finder for raw data
355 //------------------------------------------------------------
01ef1bd4 356 AliITSRecPointContainer* rpc = AliITSRecPointContainer::Instance();
04366a57 357 Int_t nClustersSDD = 0;
ae485645 358 AliBin *bins[2];
add58ef6 359 TBits* anodeFired[2];
360 TBits* ddlAnodeFired[kHybridsPerDDL];
361 for(Int_t iHyb=0;iHyb<kHybridsPerDDL;iHyb++){
362 ddlAnodeFired[iHyb]=new TBits(fNAnodes);
363 ddlAnodeFired[iHyb]->ResetAllBits();
364 }
de075dae 365 Int_t vectModId[kModulesPerDDL];
366 for(Int_t iMod=0; iMod<kModulesPerDDL; iMod++) vectModId[iMod]=-1;
367
04366a57 368 // read raw data input stream
14dceddf 369 while (input->Next()) {
e4da2288 370 Int_t iModule = input->GetModuleID();
93a93288 371 if(iModule<0){
372 AliWarning(Form("Invalid SDD module number %d\n", iModule));
373 continue;
374 }
6297cc01 375 Int_t iCarlos =input->GetCarlosId();
376 Int_t iSide = input->GetChannel();
14dceddf 377 Int_t iHybrid=iCarlos*2+iSide;
de075dae 378
14dceddf 379 if (input->IsCompletedModule()) {
de075dae 380 // store the module number
381 vectModId[iCarlos]=iModule;
382 }
383 else if (input->IsCompletedDDL()) {
384 // when all data from a DDL was read, search for clusters
385 Int_t jitter=input->GetJitter();
386 for(Int_t iMod=0; iMod<kModulesPerDDL; iMod++){
387 if(vectModId[iMod]>=0){
388 fModule = vectModId[iMod];
01ef1bd4 389 TClonesArray* clusters = rpc->UncheckedGetClusters(fModule);
add58ef6 390 bins[0]=fDDLBins[iMod*2]; // first hybrid of the module
391 bins[1]=fDDLBins[iMod*2+1]; // second hybrid of the module
392 anodeFired[0]=ddlAnodeFired[iMod*2];
393 anodeFired[1]=ddlAnodeFired[iMod*2+1];
01ef1bd4 394 FindClustersSDD(bins, anodeFired, NULL, clusters,jitter);
395 Int_t nClusters = clusters->GetEntriesFast();
de075dae 396 nClustersSDD += nClusters;
397 vectModId[iMod]=-1;
398 }
add58ef6 399 for (Int_t s=0; s<2; s++){
400 Int_t indexHyb=iMod*2+s;
401 for(Int_t iAnode=0; iAnode<GetSeg()->NpzHalf(); iAnode++){
402 if(ddlAnodeFired[indexHyb]->TestBitNumber(iAnode)==kFALSE) continue;
403 for(Int_t iTimeBin=0; iTimeBin<GetSeg()->Npx(); iTimeBin++){
404 Int_t index=(iTimeBin+1)*fNZbins+(iAnode+1);
405 fDDLBins[indexHyb][index].Reset();
406 }
407 }
de075dae 408 }
add58ef6 409 ddlAnodeFired[iMod*2]->ResetAllBits();
410 ddlAnodeFired[iMod*2+1]->ResetAllBits();
44c5b268 411 }
5dfa68c5 412 }else{
04366a57 413 // fill the current digit into the bins array
44c5b268 414 if(iHybrid<0 || iHybrid>=kHybridsPerDDL){
415 AliWarning(Form("Invalid SDD hybrid number %d on module %d\n", iHybrid,iModule));
416 continue;
417 }
e4da2288 418 AliITSCalibrationSDD* cal = (AliITSCalibrationSDD*)GetResp(iModule);
9c7f5947 419 if(cal==0){
420 AliError(Form("Calibration object not present for SDD module %d\n",iModule));
421 continue;
422 }
5683bd96 423 Float_t charge=input->GetSignal();
add58ef6 424 Int_t chan=input->GetCoord1()+fNAnodes*iSide;
75065a60 425 Float_t gain=cal->GetChannelGain(chan)/fDetTypeRec->GetAverageGainSDD();;
20f3f947 426 Float_t baseline = cal->GetBaseline(chan);
427 if(charge>baseline) charge-=baseline;
428 else charge=0;
9c7f5947 429 if(gain>0.){ // Bad channels have gain=0
430 charge/=gain;
431 if(charge>=cal->GetThresholdAnode(chan)) {
432 Int_t q=(Int_t)(charge+0.5);
433 Int_t iz = input->GetCoord1();
434 Int_t itb = input->GetCoord2();
add58ef6 435 Int_t index = (itb+1) * fNZbins + (iz+1);
436 if((itb < fNTimeBins) && (iz < fNAnodes)) {
437 fDDLBins[iHybrid][index].SetQ(q);
438 fDDLBins[iHybrid][index].SetMask(1);
439 fDDLBins[iHybrid][index].SetIndex(index);
440 ddlAnodeFired[iHybrid]->SetBitNumber(iz);
9c7f5947 441 }else{
442 AliWarning(Form("Invalid SDD cell: Anode=%d TimeBin=%d",iz,itb));
443 }
93a93288 444 }
5dfa68c5 445 }
04366a57 446 }
447 }
add58ef6 448 for(Int_t iHyb=0;iHyb<kHybridsPerDDL;iHyb++){
449 delete ddlAnodeFired[iHyb];
450 }
3b1d8321 451 AliDebug(1,Form("found clusters in ITS SDD: %d", nClustersSDD));
04366a57 452}
453
e3ee4984 454//______________________________________________________________________
add58ef6 455Bool_t AliITSClusterFinderV2SDD::NoiseSuppress(Int_t k, Int_t sid, AliBin* bins, AliITSCalibrationSDD* cal) const {
e3ee4984 456 // applies zero suppression using the measured noise of each anode
457 // threshold values from ALICE-INT-1999-28 V10
2b025386 458 // returns kTRUE if the digit should eb noise suppressed, kFALSE if it should be kept
83ec5e27 459 Float_t xfactL=2.2;
460 Float_t xfactH=4.0;
e3ee4984 461 //
462
add58ef6 463 Int_t iAn=(k%fNZbins)-1;
2b025386 464 if(iAn<0 || iAn>255) return kTRUE;
e3ee4984 465 if(sid==1) iAn+=256;
466 Int_t nLow=0, nHigh=0;
467 Float_t noise=cal->GetNoiseAfterElectronics(iAn);
468 Float_t noisem1=noise;
469 if(iAn>1) noisem1=cal->GetNoiseAfterElectronics(iAn-1);
470 Float_t noisep1=noise;
471 if(iAn<511) noisep1=cal->GetNoiseAfterElectronics(iAn+1);
83ec5e27 472 Float_t tL=noise*xfactL;
473 Float_t tH=noise*xfactH;
474 Float_t tLp1=noisep1*xfactL;
475 Float_t tHp1=noisep1*xfactH;
476 Float_t tLm1=noisem1*xfactL;
477 Float_t tHm1=noisem1*xfactH;
2b025386 478 Int_t cC=bins[k].GetQ();
e3ee4984 479 if(cC<=tL){
480 bins[k].SetQ(0);
481 bins[k].SetMask(0xFFFFFFFE);
2b025386 482 return kTRUE;;
e3ee4984 483 }
484 nLow++; // cC is greater than tL
485 if(cC>tH) nHigh++;
486 Int_t sS=bins[k-1].GetQ();
487 if(sS>tLm1) nLow++;
488 if(sS>tHm1) nHigh++;
489 Int_t nN=bins[k+1].GetQ();
490 if(nN>tLp1) nLow++;
491 if(nN>tHp1) nHigh++;
add58ef6 492 Int_t eE=bins[k-fNZbins].GetQ();
e3ee4984 493 if(eE>tL) nLow++;
494 if(eE>tH) nHigh++;
add58ef6 495 Int_t wW=bins[k+fNZbins].GetQ();
e3ee4984 496 if(wW>tL) nLow++;
497 if(wW>tH) nHigh++;
ad98389f 498 if(nLow<2 || nHigh<1) return kTRUE;
2b025386 499 else return kFALSE;
e3ee4984 500}
501
04366a57 502
d97eb3fe 503