]>
Commit | Line | Data |
---|---|---|
04366a57 | 1 | /************************************************************************** |
b42cfa25 | 2 | * Copyright(c) 2007-2009, ALICE Experiment at CERN, All rights reserved. * |
04366a57 | 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 | **************************************************************************/ | |
308b5ea4 | 15 | |
16 | /* $Id$ */ | |
17 | ||
04366a57 | 18 | //////////////////////////////////////////////////////////////////////////// |
19 | // Implementation of the ITS clusterer V2 class // | |
20 | // // | |
21 | // Origin: Iouri Belikov, CERN, Jouri.Belikov@cern.ch // | |
d695268b | 22 | // Last revision: 13-05-09 Enrico Fragiacomo // |
23 | // enrico.fragiacomo@ts.infn.it // | |
04366a57 | 24 | // // |
25 | /////////////////////////////////////////////////////////////////////////// | |
26 | ||
66b89079 | 27 | #include "AliITSClusterFinderV2SSD.h" |
28 | ||
308b5ea4 | 29 | #include <Riostream.h> |
66b89079 | 30 | #include <TGeoGlobalMagField.h> |
04366a57 | 31 | |
66b89079 | 32 | #include "AliLog.h" |
33 | #include "AliMagF.h" | |
00a7cc50 | 34 | #include "AliITSRecPoint.h" |
01ef1bd4 | 35 | #include "AliITSRecPointContainer.h" |
1f3e997f | 36 | #include "AliITSgeomTGeo.h" |
7d62fb64 | 37 | #include "AliITSDetTypeRec.h" |
04366a57 | 38 | #include "AliRawReader.h" |
39 | #include "AliITSRawStreamSSD.h" | |
04366a57 | 40 | #include <TClonesArray.h> |
138df073 | 41 | #include <TCollection.h> |
04366a57 | 42 | #include "AliITSdigitSSD.h" |
a86176e3 | 43 | #include "AliITSReconstructor.h" |
3a4139a2 | 44 | #include "AliITSCalibrationSSD.h" |
8be4e1b1 | 45 | #include "AliITSsegmentationSSD.h" |
04366a57 | 46 | |
308b5ea4 | 47 | Short_t *AliITSClusterFinderV2SSD::fgPairs = 0x0; |
48 | Int_t AliITSClusterFinderV2SSD::fgPairsSize = 0; | |
d695268b | 49 | const Float_t AliITSClusterFinderV2SSD::fgkThreshold = 5.; |
50 | ||
42ed6062 | 51 | const Float_t AliITSClusterFinderV2SSD::fgkCosmic2008StripShifts[16][9] = |
52 | {{-0.35,-0.35,-0.35,-0.35,-0.35,-0.35,-0.35,-0.35,-0.35}, // DDL 512 | |
53 | {-0.35,-0.35,-0.35,-0.35,-0.35,-0.35,-0.35,-0.35,-0.35}, // DDL 513 | |
54 | {-0.15,-0.15,-0.15,-0.15,-0.15,-0.15,-0.15,-0.15,-0.15}, // DDL 514 | |
55 | {-0.15,-0.15,-0.15,-0.15,-0.15,-0.15,-0.15,-0.15,-0.15}, // DDL 515 | |
56 | { 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00}, // DDL 516 | |
57 | { 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00}, // DDL 517 | |
58 | {-0.15,-0.15,-0.15,-0.15,-0.15,-0.15,-0.15,-0.15,-0.15}, // DDL 518 | |
59 | {-0.15,-0.15,-0.15,-0.15,-0.15,-0.15,-0.15,-0.15,-0.15}, // DDL 519 | |
60 | {-0.15,-0.15,-0.15,-0.15,-0.15,-0.15,-0.15,-0.25,-0.15}, // DDL 520 | |
61 | {-0.15,-0.15,-0.15,-0.15,-0.15,-0.15,-0.15,-0.15,-0.15}, // DDL 521 | |
62 | {-0.10,-0.10,-0.10,-0.40,-0.40,-0.40,-0.10,-0.10,-0.45}, // DDL 522 | |
63 | {-0.10,-0.10,-0.10,-0.35,-0.35,-0.35,-0.10,-0.35,-0.50}, // DDL 523 | |
64 | { 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00}, // DDL 524 | |
65 | { 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00}, // DDL 525 | |
66 | { 0.35, 0.35, 0.35, 0.35, 0.35, 0.35, 0.35, 0.35, 0.35}, // DDL 526 | |
67 | { 0.45, 0.45, 0.45, 0.45, 0.45, 0.45, 0.45, 0.45, 0.45}}; // DDL 527 | |
c157c94e | 68 | |
04366a57 | 69 | ClassImp(AliITSClusterFinderV2SSD) |
70 | ||
71 | ||
66b89079 | 72 | AliITSClusterFinderV2SSD::AliITSClusterFinderV2SSD(AliITSDetTypeRec* dettyp):AliITSClusterFinder(dettyp),fLastSSD1(AliITSgeomTGeo::GetModuleIndex(6,1,1)-1), fLorentzShiftP(0), fLorentzShiftN(0) |
d036ccd3 | 73 | { |
8be4e1b1 | 74 | //Default constructor |
66b89079 | 75 | static AliITSRecoParam *repa = NULL; |
76 | if(!repa){ | |
77 | repa = (AliITSRecoParam*) AliITSReconstructor::GetRecoParam(); | |
78 | if(!repa){ | |
79 | repa = AliITSRecoParam::GetHighFluxParam(); | |
80 | AliWarning("Using default AliITSRecoParam class"); | |
81 | } | |
82 | } | |
04366a57 | 83 | |
66b89079 | 84 | if (repa->GetCorrectLorentzAngleSSD()) { |
85 | AliMagF* field = dynamic_cast<AliMagF*>(TGeoGlobalMagField::Instance()->GetField()); | |
045be90c | 86 | if (field == 0) { |
66b89079 | 87 | AliError("Cannot get magnetic field from TGeoGlobalMagField"); |
045be90c | 88 | } |
89 | else { | |
90 | Float_t Bfield = field->SolenoidField(); | |
91 | // NB: spatial shift has opposite sign for lay 5 and 6, but strip numbering also changes direction, so no sign-change | |
92 | // Shift due to ExB on drift N-side, units: strip width | |
93 | fLorentzShiftP = -repa->GetTanLorentzAngleElectronsSSD() * 150.e-4/95.e-4 * Bfield / 5.0; | |
94 | // Shift due to ExB on drift P-side, units: strip width | |
95 | fLorentzShiftN = -repa->GetTanLorentzAngleHolesSSD() * 150.e-4/95.e-4 * Bfield / 5.0; | |
96 | AliDebug(1,Form("Bfield %f Lorentz Shift P-side %f N-side %f",Bfield,fLorentzShiftN,fLorentzShiftP)); | |
97 | } | |
66b89079 | 98 | } |
04366a57 | 99 | } |
100 | ||
308b5ea4 | 101 | //______________________________________________________________________ |
66b89079 | 102 | AliITSClusterFinderV2SSD::AliITSClusterFinderV2SSD(const AliITSClusterFinderV2SSD &cf) : AliITSClusterFinder(cf), fLastSSD1(cf.fLastSSD1), fLorentzShiftP(cf.fLorentzShiftP), fLorentzShiftN(cf.fLorentzShiftN) |
308b5ea4 | 103 | { |
104 | // Copy constructor | |
308b5ea4 | 105 | } |
106 | ||
107 | //______________________________________________________________________ | |
108 | AliITSClusterFinderV2SSD& AliITSClusterFinderV2SSD::operator=(const AliITSClusterFinderV2SSD& cf ){ | |
109 | // Assignment operator | |
110 | ||
111 | this->~AliITSClusterFinderV2SSD(); | |
112 | new(this) AliITSClusterFinderV2SSD(cf); | |
113 | return *this; | |
114 | } | |
115 | ||
04366a57 | 116 | |
117 | void AliITSClusterFinderV2SSD::FindRawClusters(Int_t mod){ | |
118 | ||
119 | //Find clusters V2 | |
120 | SetModule(mod); | |
121 | FindClustersSSD(fDigits); | |
122 | ||
123 | } | |
124 | ||
125 | void AliITSClusterFinderV2SSD::FindClustersSSD(TClonesArray *alldigits) { | |
126 | //------------------------------------------------------------ | |
127 | // Actual SSD cluster finder | |
128 | //------------------------------------------------------------ | |
d695268b | 129 | Int_t smaxall=alldigits->GetEntriesFast(); |
130 | if (smaxall==0) return; | |
a86176e3 | 131 | |
d695268b | 132 | |
133 | //--------------------------------------- | |
134 | // load recoparam and calibration | |
135 | // | |
136 | static AliITSRecoParam *repa = NULL; | |
a86176e3 | 137 | if(!repa){ |
138 | repa = (AliITSRecoParam*) AliITSReconstructor::GetRecoParam(); | |
139 | if(!repa){ | |
ed446fa3 | 140 | repa = AliITSRecoParam::GetHighFluxParam(); |
a86176e3 | 141 | AliWarning("Using default AliITSRecoParam class"); |
142 | } | |
143 | } | |
144 | ||
3a4139a2 | 145 | AliITSCalibrationSSD* cal = (AliITSCalibrationSSD*)GetResp(fModule); |
146 | Float_t gain=0; | |
d695268b | 147 | Float_t noise=0; |
148 | //--------------------------------------- | |
3a4139a2 | 149 | |
d695268b | 150 | |
151 | //------------------------------------ | |
152 | // fill the digits array with zero-suppression condition | |
153 | // Signal is converted in KeV | |
154 | // | |
f7b30404 | 155 | TObjArray digits; |
04366a57 | 156 | for (Int_t i=0;i<smaxall; i++){ |
157 | AliITSdigitSSD *d=(AliITSdigitSSD*)alldigits->UncheckedAt(i); | |
3a4139a2 | 158 | |
d695268b | 159 | if(d->IsSideP()) noise = cal->GetNoiseP(d->GetStripNumber()); |
160 | else noise = cal->GetNoiseN(d->GetStripNumber()); | |
161 | if (d->GetSignal()<3.*noise) continue; | |
162 | ||
3a4139a2 | 163 | if(d->IsSideP()) gain = cal->GetGainP(d->GetStripNumber()); |
164 | else gain = cal->GetGainN(d->GetStripNumber()); | |
165 | ||
d695268b | 166 | Float_t q=gain*d->GetSignal(); // |
3a4139a2 | 167 | q=cal->ADCToKeV(q); // converts the charge in KeV from ADC units |
6490e1c5 | 168 | d->SetSignal(Int_t(q)); |
3a4139a2 | 169 | |
f7b30404 | 170 | digits.AddLast(d); |
04366a57 | 171 | } |
f7b30404 | 172 | Int_t smax = digits.GetEntriesFast(); |
04366a57 | 173 | if (smax==0) return; |
d695268b | 174 | //------------------------------------ |
175 | ||
04366a57 | 176 | |
177 | const Int_t kMax=1000; | |
178 | Int_t np=0, nn=0; | |
179 | Ali1Dcluster pos[kMax], neg[kMax]; | |
180 | Float_t y=0., q=0., qmax=0.; | |
d695268b | 181 | Int_t lab[4]={-2,-2,-2,-2}; |
182 | Bool_t flag5 = 0; | |
04366a57 | 183 | |
d695268b | 184 | /* |
185 | cout<<"-----------------------------"<<endl; | |
186 | cout<<"this is module "<<fModule; | |
187 | cout<<endl; | |
188 | cout<<endl; | |
189 | */ | |
66b89079 | 190 | Int_t layer = 4; |
191 | if (fModule>fLastSSD1) | |
192 | layer = 5; | |
d695268b | 193 | |
194 | //-------------------------------------------------------- | |
195 | // start 1D-clustering from the first digit in the digits array | |
196 | // | |
f7b30404 | 197 | AliITSdigitSSD *d=(AliITSdigitSSD*)digits.UncheckedAt(0); |
04366a57 | 198 | q += d->GetSignal(); |
199 | y += d->GetCoord2()*d->GetSignal(); | |
200 | qmax=d->GetSignal(); | |
201 | lab[0]=d->GetTrack(0); lab[1]=d->GetTrack(1); lab[2]=d->GetTrack(2); | |
d695268b | 202 | |
203 | if(d->IsSideP()) { | |
204 | noise = cal->GetNoiseP(d->GetStripNumber()); | |
205 | gain = cal->GetGainP(d->GetStripNumber()); | |
206 | } | |
207 | else { | |
208 | noise = cal->GetNoiseN(d->GetStripNumber()); | |
209 | gain = cal->GetGainN(d->GetStripNumber()); | |
210 | } | |
211 | noise*=gain; | |
212 | noise=cal->ADCToKeV(noise); // converts noise in KeV from ADC units | |
213 | ||
214 | if(qmax>fgkThreshold*noise) flag5=1; // seed for the cluster | |
215 | ||
216 | /* | |
217 | cout<<d->GetSignal()<<" "<<noise<<" "<<flag5<<" "<< | |
218 | d->GetCoord1()<<" "<<d->GetCoord2()<<endl; | |
219 | */ | |
220 | ||
04366a57 | 221 | Int_t curr=d->GetCoord2(); |
222 | Int_t flag=d->GetCoord1(); | |
d695268b | 223 | |
224 | // Note: the first side which will be processed is supposed to be the | |
225 | // P-side which is neg | |
04366a57 | 226 | Int_t *n=&nn; |
227 | Ali1Dcluster *c=neg; | |
d695268b | 228 | if(flag) {n=&np; c=pos;} // in case we have only Nstrips (P was bad!) |
229 | ||
04366a57 | 230 | Int_t nd=1; |
231 | Int_t milab[10]; | |
232 | for (Int_t ilab=0;ilab<10;ilab++){ | |
233 | milab[ilab]=-2; | |
234 | } | |
235 | milab[0]=d->GetTrack(0); milab[1]=d->GetTrack(1); milab[2]=d->GetTrack(2); | |
236 | ||
d695268b | 237 | |
238 | //---------------------------------------------------------- | |
239 | // search for neighboring digits | |
240 | // | |
04366a57 | 241 | for (Int_t s=1; s<smax; s++) { |
f7b30404 | 242 | d=(AliITSdigitSSD*)digits.UncheckedAt(s); |
04366a57 | 243 | Int_t strip=d->GetCoord2(); |
d695268b | 244 | |
245 | // if digits is not a neighbour or side did not change | |
246 | // and at least one of the previous digits met the seed condition | |
247 | // then creates a new 1D cluster | |
248 | if ( ( ((strip-curr) > 1) || (flag!=d->GetCoord1()) ) ) { | |
249 | ||
250 | if(flag5) { | |
251 | //cout<<"here1"<<endl; | |
66b89079 | 252 | Float_t dLorentz = 0; |
253 | if (!flag) { // P-side is neg clust | |
254 | dLorentz = fLorentzShiftN; | |
255 | } | |
256 | else { // N-side is p clust | |
257 | dLorentz = fLorentzShiftP; | |
258 | } | |
259 | c[*n].SetY(y/q+dLorentz); | |
04366a57 | 260 | c[*n].SetQ(q); |
261 | c[*n].SetNd(nd); | |
262 | CheckLabels2(milab); | |
263 | c[*n].SetLabels(milab); | |
a86176e3 | 264 | |
265 | if(repa->GetUseUnfoldingInClusterFinderSSD()==kTRUE) { | |
d695268b | 266 | // Note: fUseUnfoldingInClusterFinderSSD=kFALSE by default in RecoParam |
267 | ||
a86176e3 | 268 | //Split suspiciously big cluster |
269 | if (nd>4&&nd<25) { | |
66b89079 | 270 | c[*n].SetY(y/q-0.25*nd+dLorentz); |
a86176e3 | 271 | c[*n].SetQ(0.5*q); |
272 | (*n)++; | |
273 | if (*n==kMax) { | |
274 | Error("FindClustersSSD","Too many 1D clusters !"); | |
275 | return; | |
276 | } | |
66b89079 | 277 | c[*n].SetY(y/q+0.25*nd+dLorentz); |
a86176e3 | 278 | c[*n].SetQ(0.5*q); |
279 | c[*n].SetNd(nd); | |
280 | c[*n].SetLabels(milab); | |
281 | } | |
282 | ||
283 | } // unfolding is on | |
284 | ||
04366a57 | 285 | (*n)++; |
286 | if (*n==kMax) { | |
287 | Error("FindClustersSSD","Too many 1D clusters !"); | |
288 | return; | |
289 | } | |
d695268b | 290 | |
291 | } // flag5 set | |
292 | ||
293 | // reset everything | |
04366a57 | 294 | y=q=qmax=0.; |
295 | nd=0; | |
d695268b | 296 | flag5=0; |
04366a57 | 297 | lab[0]=lab[1]=lab[2]=-2; |
d695268b | 298 | for (Int_t ilab=0;ilab<10;ilab++) milab[ilab]=-2; |
299 | ||
300 | // if side changed from P to N, switch to pos 1D clusters | |
301 | // (if for some reason the side changed from N to P then do the opposite) | |
302 | if (flag!=d->GetCoord1()) | |
303 | { if(!flag) {n=&np; c=pos;} else {n=&nn; c=neg;} } | |
304 | ||
305 | } // end create new 1D cluster from previous neighboring digits | |
306 | ||
307 | // continues adding digits to the previous cluster | |
308 | // or start a new one | |
04366a57 | 309 | flag=d->GetCoord1(); |
310 | q += d->GetSignal(); | |
311 | y += d->GetCoord2()*d->GetSignal(); | |
312 | nd++; | |
d695268b | 313 | |
314 | if(d->IsSideP()) { | |
315 | noise = cal->GetNoiseP(d->GetStripNumber()); | |
316 | gain = cal->GetGainP(d->GetStripNumber()); | |
317 | } | |
318 | else { | |
319 | noise = cal->GetNoiseN(d->GetStripNumber()); | |
320 | gain = cal->GetGainN(d->GetStripNumber()); | |
321 | } | |
322 | noise*=gain; | |
323 | noise=cal->ADCToKeV(noise); // converts the charge in KeV from ADC units | |
324 | ||
325 | if(d->GetSignal()>fgkThreshold*noise) flag5=1; | |
326 | ||
327 | /* | |
328 | cout<<d->GetSignal()<<" "<<noise<<" "<<flag5<<" "<< | |
329 | d->GetCoord1()<<" "<<d->GetCoord2()<<endl; | |
330 | */ | |
331 | ||
04366a57 | 332 | if (d->GetSignal()>qmax) { |
333 | qmax=d->GetSignal(); | |
334 | lab[0]=d->GetTrack(0); lab[1]=d->GetTrack(1); lab[2]=d->GetTrack(2); | |
335 | } | |
336 | for (Int_t ilab=0;ilab<10;ilab++) { | |
337 | if (d->GetTrack(ilab)>=0) AddLabel(milab, (d->GetTrack(ilab))); | |
338 | } | |
339 | curr=strip; | |
a86176e3 | 340 | |
d695268b | 341 | |
342 | } // loop over digits, no more digits in the digits array | |
343 | ||
344 | ||
345 | // add the last 1D cluster | |
346 | if(flag5) { | |
347 | ||
348 | // cout<<"here2"<<endl; | |
66b89079 | 349 | Float_t dLorentz = 0; |
350 | if (!flag) { // P-side is neg clust | |
351 | dLorentz = fLorentzShiftN; | |
352 | } | |
353 | else { // N-side is p clust | |
354 | dLorentz = fLorentzShiftP; | |
355 | } | |
356 | ||
357 | c[*n].SetY(y/q + dLorentz); | |
d695268b | 358 | c[*n].SetQ(q); |
359 | c[*n].SetNd(nd); | |
360 | c[*n].SetLabels(lab); | |
a86176e3 | 361 | |
d695268b | 362 | if(repa->GetUseUnfoldingInClusterFinderSSD()==kTRUE) { |
363 | ||
364 | //Split suspiciously big cluster | |
365 | if (nd>4 && nd<25) { | |
66b89079 | 366 | c[*n].SetY(y/q-0.25*nd + dLorentz); |
d695268b | 367 | c[*n].SetQ(0.5*q); |
368 | (*n)++; | |
369 | if (*n==kMax) { | |
370 | Error("FindClustersSSD","Too many 1D clusters !"); | |
371 | return; | |
372 | } | |
66b89079 | 373 | c[*n].SetY(y/q+0.25*nd + dLorentz); |
d695268b | 374 | c[*n].SetQ(0.5*q); |
375 | c[*n].SetNd(nd); | |
376 | c[*n].SetLabels(lab); | |
a86176e3 | 377 | } |
d695268b | 378 | } // unfolding is on |
379 | ||
380 | (*n)++; | |
381 | if (*n==kMax) { | |
382 | Error("FindClustersSSD","Too many 1D clusters !"); | |
383 | return; | |
a86176e3 | 384 | } |
04366a57 | 385 | |
d695268b | 386 | } // if flag5 last 1D cluster added |
387 | ||
388 | ||
389 | //------------------------------------------------------ | |
390 | // call FindClustersSSD to pair neg and pos 1D clusters | |
391 | // and create recpoints from the crosses | |
392 | // Note1: neg are Pside and pos are Nside!! | |
393 | // Note2: if there are no Pside digits nn=0 (bad strips!!) (same for Nside) | |
394 | // | |
395 | // cout<<nn<<" Pside and "<<np<<" Nside clusters"<<endl; | |
138df073 | 396 | |
397 | AliITSRecPointContainer* rpc = AliITSRecPointContainer::Instance(); | |
398 | if (nn*np > 0) { | |
399 | TClonesArray* clusters = rpc->UncheckedGetClusters(fModule); | |
400 | clusters->Clear(); | |
401 | FindClustersSSD(neg, nn, pos, np, clusters); | |
402 | TIter itr(clusters); | |
403 | AliITSRecPoint *irp; | |
404 | while ((irp = (AliITSRecPoint*)itr.Next())) fDetTypeRec->AddRecPoint(*irp); | |
405 | } | |
d695268b | 406 | //----------------------------------------------------- |
04366a57 | 407 | } |
408 | ||
409 | ||
01ef1bd4 | 410 | void AliITSClusterFinderV2SSD::RawdataToClusters(AliRawReader* rawReader){ |
04366a57 | 411 | |
66b89079 | 412 | //------------------------------------------------------------ |
04366a57 | 413 | // This function creates ITS clusters from raw data |
414 | //------------------------------------------------------------ | |
415 | rawReader->Reset(); | |
416 | AliITSRawStreamSSD inputSSD(rawReader); | |
01ef1bd4 | 417 | FindClustersSSD(&inputSSD); |
04366a57 | 418 | |
419 | } | |
420 | ||
138df073 | 421 | |
01ef1bd4 | 422 | void AliITSClusterFinderV2SSD::FindClustersSSD(AliITSRawStreamSSD* input) |
04366a57 | 423 | { |
424 | //------------------------------------------------------------ | |
425 | // Actual SSD cluster finder for raw data | |
426 | //------------------------------------------------------------ | |
a86176e3 | 427 | |
01ef1bd4 | 428 | AliITSRecPointContainer* rpc = AliITSRecPointContainer::Instance(); |
a86176e3 | 429 | static AliITSRecoParam *repa = NULL; |
430 | if(!repa){ | |
431 | repa = (AliITSRecoParam*) AliITSReconstructor::GetRecoParam(); | |
432 | if(!repa){ | |
ed446fa3 | 433 | repa = AliITSRecoParam::GetHighFluxParam(); |
a86176e3 | 434 | AliWarning("Using default AliITSRecoParam class"); |
435 | } | |
436 | } | |
04366a57 | 437 | Int_t nClustersSSD = 0; |
138df073 | 438 | const Int_t kNADC = 12; |
439 | const Int_t kMaxADCClusters = 1000; | |
440 | ||
441 | Int_t strips[kNADC][2][kMaxADCClusters][2]; // [ADC],[side],[istrip], [0]=istrip [1]=signal | |
442 | Int_t nStrips[kNADC][2]; | |
443 | ||
444 | for( int i=0; i<kNADC; i++ ){ | |
445 | nStrips[i][0] = 0; | |
446 | nStrips[i][1] = 0; | |
447 | } | |
448 | ||
449 | Int_t ddl = -1; | |
450 | Int_t ad = -1; | |
451 | ||
452 | //* | |
453 | //* Loop over modules DDL+AD | |
454 | //* | |
455 | ||
04366a57 | 456 | while (kTRUE) { |
138df073 | 457 | |
458 | bool next = input->Next(); | |
308b5ea4 | 459 | |
138df073 | 460 | //* |
461 | //* Continue if corrupted input | |
462 | //* | |
463 | ||
464 | if( (!next)&&(input->flag) ){ | |
465 | AliWarning(Form("ITSClustersFinderSSD: Corrupted data: warning from RawReader")); | |
466 | continue; | |
308b5ea4 | 467 | } |
138df073 | 468 | |
469 | Int_t newDDL = input->GetDDL(); | |
470 | Int_t newAD = input->GetAD(); | |
471 | ||
472 | if( next ){ | |
473 | if( newDDL<0 || newDDL>15 ){ | |
474 | AliWarning(Form("ITSClustersFinderSSD: Corrupted data: wrong DDL number (%d)",newDDL)); | |
475 | continue; | |
476 | } | |
308b5ea4 | 477 | |
138df073 | 478 | if( newAD<1 || newAD>9 ){ |
479 | AliWarning(Form("ITSClustersFinderSSD: Corrupted data: wrong AD number (%d)",newAD)); | |
480 | continue; | |
481 | } | |
308b5ea4 | 482 | } |
42ed6062 | 483 | |
138df073 | 484 | bool newModule = ( !next || ddl!= newDDL || ad!=newAD ); |
42ed6062 | 485 | |
138df073 | 486 | if( newModule && ddl>=0 && ad>=0 ){ |
bc4dd89a | 487 | |
138df073 | 488 | //* |
489 | //* Reconstruct the previous block of 12 modules --- actual clusterfinder | |
490 | //* | |
491 | //cout<<endl; | |
492 | for( int adc = 0; adc<kNADC; adc++ ){ | |
b42cfa25 | 493 | |
138df073 | 494 | //* 1D clusterfinder |
bc4dd89a | 495 | |
138df073 | 496 | Ali1Dcluster clusters1D[2][kMaxADCClusters]; // per ADC, per side |
497 | Int_t nClusters1D[2] = {0,0}; | |
498 | //int nstat[2] = {0,0}; | |
499 | fModule = AliITSRawStreamSSD::GetModuleNumber(ddl, (ad - 1) * 12 + adc ); | |
b42cfa25 | 500 | |
138df073 | 501 | if( fModule<0 ){ |
502 | // AliWarning(Form("ITSClustersFinderSSD: Corrupted data: module (ddl %d ad %d adc %d) not found in the map",ddl,ad,adc)); | |
503 | //CM channels are always present even everything is suppressed | |
504 | continue; | |
505 | } | |
66b89079 | 506 | |
507 | Int_t layer = 4; | |
508 | if (fModule>fLastSSD1) | |
509 | layer = 5; | |
a64f9843 | 510 | |
138df073 | 511 | AliITSCalibrationSSD* cal = (AliITSCalibrationSSD*)fDetTypeRec->GetCalibrationModel(fModule); |
512 | if( !cal ){ | |
513 | AliWarning(Form("ITSClustersFinderSSD: No calibration found for module (ddl %d ad %d adc %d)",ddl,ad,adc)); | |
514 | continue; | |
515 | } | |
308b5ea4 | 516 | |
138df073 | 517 | Float_t dStrip = 0; |
518 | ||
519 | if( repa->GetUseCosmicRunShiftsSSD()) { // Special condition for 2007/2008 cosmic data | |
520 | dStrip = fgkCosmic2008StripShifts[ddl][ad-1]; | |
521 | if (TMath::Abs(dStrip) > 1.5){ | |
522 | AliWarning(Form("Indexing error in Cosmic calibration: ddl = %d, dStrip %f\n",ddl,dStrip)); | |
523 | dStrip = 0; | |
524 | } | |
308b5ea4 | 525 | } |
b42cfa25 | 526 | |
138df073 | 527 | for( int side=0; side<=1; side++ ){ |
528 | ||
529 | Int_t lab[3]={-2,-2,-2}; | |
530 | Float_t q = 0.; | |
531 | Float_t y = 0.; | |
532 | Int_t nDigits = 0; | |
533 | Int_t ostrip = -2; | |
534 | Bool_t snFlag = 0; | |
66b89079 | 535 | |
536 | Float_t dLorentz = 0; | |
537 | if (side==0) { // P-side is neg clust | |
538 | dLorentz = fLorentzShiftN; | |
539 | } | |
540 | else { // N-side is pos clust | |
541 | dLorentz = fLorentzShiftP; | |
542 | } | |
b42cfa25 | 543 | |
138df073 | 544 | Int_t n = nStrips[adc][side]; |
545 | for( int istr = 0; istr<n+1; istr++ ){ | |
b42cfa25 | 546 | |
138df073 | 547 | bool stripOK = 1; |
548 | Int_t strip=0; | |
549 | Float_t signal=0.0, noise=0.0, gain=0.0; | |
308b5ea4 | 550 | |
138df073 | 551 | if( istr<n ){ |
552 | strip = strips[adc][side][istr][0]; | |
553 | signal = strips[adc][side][istr][1]; | |
a86176e3 | 554 | |
138df073 | 555 | //cout<<"strip "<<adc<<" / "<<side<<": "<<strip<<endl; |
556 | ||
557 | if( cal ){ | |
558 | noise = side ?cal->GetNoiseN(strip) :cal->GetNoiseP(strip); | |
559 | gain = side ?cal->GetGainN(strip) :cal->GetGainP(strip); | |
560 | stripOK = ( noise>=1. && signal>=3.0*noise | |
561 | //&& !cal->IsPChannelBad(strip) | |
562 | ); | |
563 | } | |
564 | } else stripOK = 0; // end of data | |
565 | ||
566 | bool newCluster = ( (abs(strip-ostrip)!=1) || !stripOK ); | |
567 | ||
568 | if( newCluster ){ | |
569 | ||
570 | //* Store the previous cluster | |
571 | ||
572 | if( nDigits>0 && q>0 && snFlag ){ | |
573 | ||
574 | if (nClusters1D[side] >= kMaxADCClusters-1 ) { | |
575 | AliWarning("HLT ClustersFinderSSD: Too many 1D clusters !"); | |
576 | }else { | |
577 | ||
578 | Ali1Dcluster &cluster = clusters1D[side][nClusters1D[side]++]; | |
66b89079 | 579 | cluster.SetY( y / q + dStrip + dLorentz); |
138df073 | 580 | cluster.SetQ(q); |
581 | cluster.SetNd(nDigits); | |
582 | cluster.SetLabels(lab); | |
583 | //cout<<"cluster 1D side "<<side<<": y= "<<y<<" q= "<<q<<" d="<<dStrip<<" Y="<<cluster.GetY()<<endl; | |
584 | //Split suspiciously big cluster | |
585 | ||
586 | if( repa->GetUseUnfoldingInClusterFinderSSD() | |
587 | && nDigits > 4 && nDigits < 25 | |
588 | ){ | |
66b89079 | 589 | cluster.SetY(y/q + dStrip - 0.25*nDigits + dLorentz); |
138df073 | 590 | cluster.SetQ(0.5*q); |
591 | Ali1Dcluster& cluster2 = clusters1D[side][nClusters1D[side]++]; | |
66b89079 | 592 | cluster2.SetY(y/q + dStrip + 0.25*nDigits + dLorentz); |
138df073 | 593 | cluster2.SetQ(0.5*q); |
594 | cluster2.SetNd(nDigits); | |
595 | cluster2.SetLabels(lab); | |
596 | } // unfolding is on | |
a86176e3 | 597 | } |
308b5ea4 | 598 | } |
138df073 | 599 | y = q = 0.; |
600 | nDigits = 0; | |
601 | snFlag = 0; | |
602 | ||
603 | } //* End store the previous cluster | |
604 | ||
605 | if( stripOK ){ // add new signal to the cluster | |
606 | // signal = (Int_t) (signal * gain); // signal is corrected for gain | |
607 | if( signal>fgkThreshold*noise) snFlag = 1; | |
608 | signal = signal * gain; // signal is corrected for gain | |
609 | // if( cal ) signal = (Int_t) cal->ADCToKeV( signal ); // signal is converted in KeV | |
610 | if( cal ) signal = cal->ADCToKeV( signal ); // signal is converted in KeV | |
611 | q += signal; // add digit to current cluster | |
612 | y += strip * signal; | |
613 | nDigits++; | |
614 | //nstat[side]++; | |
615 | ostrip = strip; | |
a64f9843 | 616 | |
308b5ea4 | 617 | } |
138df073 | 618 | } //* end loop over strips |
b42cfa25 | 619 | |
138df073 | 620 | } //* end loop over ADC sides |
308b5ea4 | 621 | |
a64f9843 | 622 | |
138df073 | 623 | //* 2D clusterfinder |
624 | if( nClusters1D[0] && nClusters1D[1] && fModule>=0 ){ | |
625 | TClonesArray* clusters = rpc->UncheckedGetClusters(fModule); | |
626 | FindClustersSSD( clusters1D[0], nClusters1D[0], clusters1D[1], nClusters1D[1], clusters); | |
627 | Int_t nClustersn = clusters->GetEntriesFast(); | |
628 | nClustersSSD += nClustersn; | |
308b5ea4 | 629 | } |
630 | ||
138df073 | 631 | //cout<<"SG: "<<ddl<<" "<<ad<<" "<<adc<<": strips "<<nstat[0]<<"+"<<nstat[1]<<", clusters 1D= "<<nClusters1D[0]<<" + "<<nClusters1D[1]<<", 2D= "<<clusters.size()<<endl; |
a64f9843 | 632 | |
138df073 | 633 | }//* end loop over adc |
634 | ||
635 | }//* end of reconstruction of previous block of 12 modules | |
636 | ||
637 | if( newModule ){ | |
638 | ||
639 | //* | |
640 | //* Clean up arrays and set new module | |
641 | //* | |
642 | ||
643 | for( int i=0; i<kNADC; i++ ){ | |
644 | nStrips[i][0] = 0; | |
645 | nStrips[i][1] = 0; | |
646 | } | |
647 | ddl = newDDL; | |
648 | ad = newAD; | |
649 | } | |
650 | ||
a64f9843 | 651 | |
138df073 | 652 | //* |
653 | //* Exit main loop when there is no more input | |
654 | //* | |
04366a57 | 655 | |
138df073 | 656 | if( !next ) break; |
657 | ||
658 | //* | |
659 | //* Fill the current strip information | |
660 | //* | |
661 | ||
662 | Int_t adc = input->GetADC(); | |
663 | if( adc<0 || adc>=kNADC+2 || (adc>5&&adc<8) ){ | |
664 | AliWarning(Form("HLT ClustersFinderSSD: Corrupted data: wrong adc number (%d)", adc)); | |
665 | continue; | |
666 | } | |
a64f9843 | 667 | |
138df073 | 668 | if( adc>7 ) adc-= 2; // shift ADC numbers 8-13 to 6-11 |
669 | ||
670 | Bool_t side = input->GetSideFlag(); | |
671 | Int_t strip = input->GetStrip(); | |
672 | Int_t signal = input->GetSignal(); | |
673 | ||
a86176e3 | 674 | |
138df073 | 675 | //cout<<"SSD: "<<ddl<<" "<<ad<<" "<<adc<<" "<<side<<" "<<strip<<" : "<<signal<<endl; |
04366a57 | 676 | |
138df073 | 677 | if( strip>767 ){ |
678 | AliWarning(Form("HLT ClustersFinderSSD: Corrupted data: wrong strip number (ddl %d ad %d adc %d side %d, strip %d", | |
679 | ddl, ad, adc, side,strip) ); | |
680 | continue; | |
681 | } | |
682 | if (strip < 0) continue; | |
683 | ||
684 | int &n = nStrips[adc][side]; | |
685 | if( n >0 ){ | |
686 | Int_t oldStrip = strips[adc][side][n-1][0]; | |
687 | ||
688 | if( strip==oldStrip ){ | |
689 | AliWarning(Form("HLT ClustersFinderSSD: Corrupted data: duplicated signal: ddl %d ad %d adc %d, side %d, strip %d", | |
690 | ddl, ad, adc, side, strip )); | |
691 | continue; | |
692 | } | |
693 | } | |
694 | strips[adc][side][n][0] = strip; | |
695 | strips[adc][side][n][1] = signal; | |
696 | n++; | |
3a4139a2 | 697 | |
138df073 | 698 | //cout<<"SSD: "<<input->GetDDL()<<" "<<input->GetAD()<<" " |
699 | //<<input->GetADC()<<" "<<input->GetSideFlag()<<" "<<((int)input->GetStrip())<<" "<<strip<<" : "<<input->GetSignal()<<endl; | |
04366a57 | 700 | |
138df073 | 701 | } //* End main loop over the input |
308b5ea4 | 702 | |
3b1d8321 | 703 | AliDebug(1,Form("found clusters in ITS SSD: %d", nClustersSSD)); |
04366a57 | 704 | } |
705 | ||
138df073 | 706 | |
04366a57 | 707 | void AliITSClusterFinderV2SSD:: |
18f63405 | 708 | FindClustersSSD(const Ali1Dcluster* neg, Int_t nn, |
709 | const Ali1Dcluster* pos, Int_t np, | |
965c81a7 | 710 | TClonesArray *clusters) { |
04366a57 | 711 | //------------------------------------------------------------ |
712 | // Actual SSD cluster finder | |
713 | //------------------------------------------------------------ | |
b4704be3 | 714 | |
715 | const TGeoHMatrix *mT2L=AliITSgeomTGeo::GetTracking2LocalMatrix(fModule); | |
716 | ||
7101948c | 717 | //--------------------------------------- |
718 | // load recoparam | |
719 | // | |
720 | static AliITSRecoParam *repa = NULL; | |
721 | if(!repa){ | |
722 | repa = (AliITSRecoParam*) AliITSReconstructor::GetRecoParam(); | |
723 | if(!repa){ | |
724 | repa = AliITSRecoParam::GetHighFluxParam(); | |
725 | AliWarning("Using default AliITSRecoParam class"); | |
726 | } | |
727 | } | |
728 | ||
138df073 | 729 | // TClonesArray &cl=*clusters; |
d036ccd3 | 730 | |
443e42aa | 731 | AliITSsegmentationSSD *seg = static_cast<AliITSsegmentationSSD*>(fDetTypeRec->GetSegmentationModel(2)); |
8be4e1b1 | 732 | if (fModule>fLastSSD1) |
733 | seg->SetLayer(6); | |
734 | else | |
735 | seg->SetLayer(5); | |
736 | ||
737 | Float_t hwSSD = seg->Dx()*1e-4/2; | |
738 | Float_t hlSSD = seg->Dz()*1e-4/2; | |
739 | ||
04366a57 | 740 | Int_t idet=fNdet[fModule]; |
741 | Int_t ncl=0; | |
d036ccd3 | 742 | |
04366a57 | 743 | // |
8be4e1b1 | 744 | Int_t *cnegative = new Int_t[np]; |
745 | Int_t *cused1 = new Int_t[np]; | |
746 | Int_t *negativepair = new Int_t[10*np]; | |
747 | Int_t *cpositive = new Int_t[nn]; | |
748 | Int_t *cused2 = new Int_t[nn]; | |
749 | Int_t *positivepair = new Int_t[10*nn]; | |
750 | for (Int_t i=0;i<np;i++) {cnegative[i]=0; cused1[i]=0;} | |
751 | for (Int_t i=0;i<nn;i++) {cpositive[i]=0; cused2[i]=0;} | |
752 | for (Int_t i=0;i<10*np;i++) {negativepair[i]=0;} | |
753 | for (Int_t i=0;i<10*nn;i++) {positivepair[i]=0;} | |
c157c94e | 754 | |
308b5ea4 | 755 | if ((np*nn) > fgPairsSize) { |
d036ccd3 | 756 | |
308b5ea4 | 757 | if (fgPairs) delete [] fgPairs; |
758 | fgPairsSize = 4*np*nn; | |
759 | fgPairs = new Short_t[fgPairsSize]; | |
c157c94e | 760 | } |
308b5ea4 | 761 | memset(fgPairs,0,sizeof(Short_t)*np*nn); |
762 | ||
04366a57 | 763 | // |
764 | // find available pairs | |
765 | // | |
138df073 | 766 | Int_t ncross = 0; |
04366a57 | 767 | for (Int_t i=0; i<np; i++) { |
d036ccd3 | 768 | Float_t yp=pos[i].GetY(); |
a64f9843 | 769 | if ( (pos[i].GetQ()>0) && (pos[i].GetQ()<3) ) continue; |
04366a57 | 770 | for (Int_t j=0; j<nn; j++) { |
a64f9843 | 771 | if ( (neg[j].GetQ()>0) && (neg[j].GetQ()<3) ) continue; |
d036ccd3 | 772 | Float_t yn=neg[j].GetY(); |
773 | ||
8be4e1b1 | 774 | Float_t xt, zt; |
775 | seg->GetPadCxz(yn, yp, xt, zt); | |
d695268b | 776 | //cout<<yn<<" "<<yp<<" "<<xt<<" "<<zt<<endl; |
d036ccd3 | 777 | |
5846520e | 778 | if (TMath::Abs(xt)<hwSSD) |
779 | if (TMath::Abs(zt)<hlSSD) { | |
710f576f | 780 | Int_t in = i*10+cnegative[i]; |
781 | Int_t ip = j*10+cpositive[j]; | |
782 | if ((in < 10*np) && (ip < 10*nn)) { | |
783 | negativepair[in] =j; //index | |
784 | positivepair[ip] =i; | |
785 | cnegative[i]++; //counters | |
138df073 | 786 | cpositive[j]++; |
787 | ncross++; | |
710f576f | 788 | fgPairs[i*nn+j]=100; |
789 | } | |
790 | else | |
791 | AliError(Form("Index out of range: ip=%d, in=%d",ip,in)); | |
04366a57 | 792 | } |
793 | } | |
794 | } | |
308b5ea4 | 795 | |
eb595a70 | 796 | if (!ncross) { |
797 | delete [] cnegative; | |
798 | delete [] cused1; | |
799 | delete [] negativepair; | |
800 | delete [] cpositive; | |
801 | delete [] cused2; | |
802 | delete [] positivepair; | |
803 | return; | |
804 | } | |
138df073 | 805 | //why not to allocate memorey here? if(!clusters) clusters = new TClonesArray("AliITSRecPoint", ncross); |
806 | ||
5846520e | 807 | /* // |
308b5ea4 | 808 | // try to recover points out of but close to the module boundaries |
04366a57 | 809 | // |
810 | for (Int_t i=0; i<np; i++) { | |
d036ccd3 | 811 | Float_t yp=pos[i].GetY(); |
a64f9843 | 812 | if ( (pos[i].GetQ()>0) && (pos[i].GetQ()<3) ) continue; |
04366a57 | 813 | for (Int_t j=0; j<nn; j++) { |
a64f9843 | 814 | if ( (neg[j].GetQ()>0) && (neg[j].GetQ()<3) ) continue; |
308b5ea4 | 815 | // if both 1Dclusters have an other cross continue |
04366a57 | 816 | if (cpositive[j]&&cnegative[i]) continue; |
8be4e1b1 | 817 | Float_t yn=neg[j].GetY(); |
d036ccd3 | 818 | |
8be4e1b1 | 819 | Float_t xt, zt; |
820 | seg->GetPadCxz(yn, yp, xt, zt); | |
d036ccd3 | 821 | |
8be4e1b1 | 822 | if (TMath::Abs(xt)<hwSSD+0.1) |
823 | if (TMath::Abs(zt)<hlSSD+0.15) { | |
308b5ea4 | 824 | // tag 1Dcluster (eventually will produce low quality recpoint) |
04366a57 | 825 | if (cnegative[i]==0) pos[i].SetNd(100); // not available pair |
826 | if (cpositive[j]==0) neg[j].SetNd(100); // not available pair | |
710f576f | 827 | Int_t in = i*10+cnegative[i]; |
828 | Int_t ip = j*10+cpositive[j]; | |
829 | if ((in < 10*np) && (ip < 10*nn)) { | |
830 | negativepair[in] =j; //index | |
831 | positivepair[ip] =i; | |
832 | cnegative[i]++; //counters | |
833 | cpositive[j]++; | |
834 | fgPairs[i*nn+j]=100; | |
835 | } | |
836 | else | |
837 | AliError(Form("Index out of range: ip=%d, in=%d",ip,in)); | |
04366a57 | 838 | } |
839 | } | |
840 | } | |
5846520e | 841 | */ |
308b5ea4 | 842 | |
04366a57 | 843 | // |
d695268b | 844 | Float_t lp[6]; |
04366a57 | 845 | Int_t milab[10]; |
846 | Double_t ratio; | |
847 | ||
b42cfa25 | 848 | |
a86176e3 | 849 | if(repa->GetUseChargeMatchingInClusterFinderSSD()==kTRUE) { |
308b5ea4 | 850 | |
851 | ||
a86176e3 | 852 | // |
853 | // sign gold tracks | |
854 | // | |
855 | for (Int_t ip=0;ip<np;ip++){ | |
8be4e1b1 | 856 | Float_t xbest=1000,zbest=1000,qbest=0; |
a86176e3 | 857 | // |
858 | // select gold clusters | |
859 | if ( (cnegative[ip]==1) && cpositive[negativepair[10*ip]]==1){ | |
d036ccd3 | 860 | Float_t yp=pos[ip].GetY(); |
a86176e3 | 861 | Int_t j = negativepair[10*ip]; |
a64f9843 | 862 | |
863 | if( (pos[ip].GetQ()==0) && (neg[j].GetQ() ==0) ) { | |
864 | // both bad, hence continue; | |
865 | // mark both as used (to avoid recover at the end) | |
866 | cused1[ip]++; | |
867 | cused2[j]++; | |
868 | continue; | |
869 | } | |
870 | ||
a86176e3 | 871 | ratio = (pos[ip].GetQ()-neg[j].GetQ())/(pos[ip].GetQ()+neg[j].GetQ()); |
d695268b | 872 | //cout<<"ratio="<<ratio<<endl; |
a64f9843 | 873 | |
874 | // charge matching (note that if posQ or negQ is 0 -> ratio=1 and the following condition is met | |
2069484c | 875 | if (TMath::Abs(ratio)>0.2) continue; // note: 0.2=3xsigma_ratio calculated in cosmics tests |
a64f9843 | 876 | |
a86176e3 | 877 | // |
8be4e1b1 | 878 | Float_t yn=neg[j].GetY(); |
879 | ||
880 | Float_t xt, zt; | |
881 | seg->GetPadCxz(yn, yp, xt, zt); | |
882 | ||
883 | xbest=xt; zbest=zt; | |
2069484c | 884 | |
2069484c | 885 | |
a86176e3 | 886 | qbest=0.5*(pos[ip].GetQ()+neg[j].GetQ()); |
d695268b | 887 | if( (pos[ip].GetQ()==0)||(neg[j].GetQ()==0)) qbest*=2; // in case of bad strips on one side keep all charge from the other one |
a86176e3 | 888 | |
a86176e3 | 889 | { |
8be4e1b1 | 890 | Double_t loc[3]={xbest,0.,zbest},trk[3]={0.,0.,0.}; |
a86176e3 | 891 | mT2L->MasterToLocal(loc,trk); |
892 | lp[0]=trk[1]; | |
893 | lp[1]=trk[2]; | |
00a7cc50 | 894 | } |
a86176e3 | 895 | lp[4]=qbest; //Q |
896 | for (Int_t ilab=0;ilab<10;ilab++) milab[ilab]=-2; | |
897 | for (Int_t ilab=0;ilab<3;ilab++){ | |
898 | milab[ilab] = pos[ip].GetLabel(ilab); | |
899 | milab[ilab+3] = neg[j].GetLabel(ilab); | |
00a7cc50 | 900 | } |
04366a57 | 901 | // |
a86176e3 | 902 | CheckLabels2(milab); |
903 | milab[3]=(((ip<<10) + j)<<10) + idet; // pos|neg|det | |
904 | Int_t info[3] = {pos[ip].GetNd(),neg[j].GetNd(),fNlayer[fModule]}; | |
d695268b | 905 | |
7eb157d7 | 906 | lp[2]=4.968e-06; // 0.00223*0.00223; //SigmaY2 |
907 | lp[3]=0.012; // 0.110*0.110; //SigmaZ2 | |
d695268b | 908 | // out-of-diagonal element of covariance matrix |
909 | if( (info[0]==1) && (info[1]==1) ) lp[5]=-0.00012; | |
910 | else if ( (info[0]>1) && (info[1]>1) ) { | |
7eb157d7 | 911 | lp[2]=2.63e-06; // 0.0016*0.0016; //SigmaY2 |
912 | lp[3]=0.0065; // 0.08*0.08; //SigmaZ2 | |
913 | lp[5]=-6.48e-05; | |
d695268b | 914 | } |
915 | else { | |
7eb157d7 | 916 | lp[2]=4.80e-06; // 0.00219*0.00219 |
917 | lp[3]=0.0093; // 0.0964*0.0964; | |
918 | if (info[0]==1) { | |
919 | lp[5]=-0.00014; | |
920 | } | |
921 | else { | |
922 | lp[2]=2.79e-06; // 0.0017*0.0017; | |
923 | lp[3]=0.00935; // 0.967*0.967; | |
924 | lp[5]=-4.32e-05; | |
925 | } | |
d695268b | 926 | } |
927 | ||
a86176e3 | 928 | AliITSRecPoint * cl2; |
965c81a7 | 929 | cl2 = new ((*clusters)[ncl]) AliITSRecPoint(milab,lp,info); |
a86176e3 | 930 | |
138df073 | 931 | cl2->SetChargeRatio(ratio); |
932 | cl2->SetType(1); | |
933 | fgPairs[ip*nn+j]=1; | |
a64f9843 | 934 | |
138df073 | 935 | if ((pos[ip].GetNd()+neg[j].GetNd())>6){ //multi cluster |
936 | cl2->SetType(2); | |
937 | fgPairs[ip*nn+j]=2; | |
938 | } | |
a64f9843 | 939 | |
138df073 | 940 | if(pos[ip].GetQ()==0) cl2->SetType(3); |
941 | if(neg[j].GetQ()==0) cl2->SetType(4); | |
a64f9843 | 942 | |
138df073 | 943 | cused1[ip]++; |
944 | cused2[j]++; | |
a64f9843 | 945 | |
138df073 | 946 | ncl++; |
a86176e3 | 947 | } |
948 | } | |
949 | ||
950 | for (Int_t ip=0;ip<np;ip++){ | |
8be4e1b1 | 951 | Float_t xbest=1000,zbest=1000,qbest=0; |
a86176e3 | 952 | // |
953 | // | |
954 | // select "silber" cluster | |
955 | if ( cnegative[ip]==1 && cpositive[negativepair[10*ip]]==2){ | |
956 | Int_t in = negativepair[10*ip]; | |
957 | Int_t ip2 = positivepair[10*in]; | |
958 | if (ip2==ip) ip2 = positivepair[10*in+1]; | |
959 | Float_t pcharge = pos[ip].GetQ()+pos[ip2].GetQ(); | |
a64f9843 | 960 | |
d695268b | 961 | |
962 | ||
963 | ratio = (pcharge-neg[in].GetQ())/(pcharge+neg[in].GetQ()); | |
964 | if ( (TMath::Abs(ratio)<0.2) && (pcharge!=0) ) { | |
965 | //if ( (TMath::Abs(pcharge-neg[in].GetQ())<30) && (pcharge!=0) ) { // | |
a64f9843 | 966 | |
a86176e3 | 967 | // |
968 | // add first pair | |
a64f9843 | 969 | if ( (fgPairs[ip*nn+in]==100)&&(pos[ip].GetQ() ) ) { // |
970 | ||
d036ccd3 | 971 | Float_t yp=pos[ip].GetY(); |
8be4e1b1 | 972 | Float_t yn=neg[in].GetY(); |
973 | ||
974 | Float_t xt, zt; | |
975 | seg->GetPadCxz(yn, yp, xt, zt); | |
976 | ||
977 | xbest=xt; zbest=zt; | |
2069484c | 978 | |
a86176e3 | 979 | qbest =pos[ip].GetQ(); |
8be4e1b1 | 980 | Double_t loc[3]={xbest,0.,zbest},trk[3]={0.,0.,0.}; |
a64f9843 | 981 | mT2L->MasterToLocal(loc,trk); |
982 | lp[0]=trk[1]; | |
983 | lp[1]=trk[2]; | |
984 | ||
a86176e3 | 985 | lp[4]=qbest; //Q |
986 | for (Int_t ilab=0;ilab<10;ilab++) milab[ilab]=-2; | |
987 | for (Int_t ilab=0;ilab<3;ilab++){ | |
988 | milab[ilab] = pos[ip].GetLabel(ilab); | |
989 | milab[ilab+3] = neg[in].GetLabel(ilab); | |
990 | } | |
991 | // | |
992 | CheckLabels2(milab); | |
993 | ratio = (pos[ip].GetQ()-neg[in].GetQ())/(pos[ip].GetQ()+neg[in].GetQ()); | |
994 | milab[3]=(((ip<<10) + in)<<10) + idet; // pos|neg|det | |
995 | Int_t info[3] = {pos[ip].GetNd(),neg[in].GetNd(),fNlayer[fModule]}; | |
996 | ||
7eb157d7 | 997 | lp[2]=4.968e-06; // 0.00223*0.00223; //SigmaY2 |
998 | lp[3]=0.012; // 0.110*0.110; //SigmaZ2 | |
d695268b | 999 | // out-of-diagonal element of covariance matrix |
1000 | if( (info[0]==1) && (info[1]==1) ) lp[5]=-0.00012; | |
1001 | else if ( (info[0]>1) && (info[1]>1) ) { | |
7eb157d7 | 1002 | lp[2]=2.63e-06; // 0.0016*0.0016; //SigmaY2 |
1003 | lp[3]=0.0065; // 0.08*0.08; //SigmaZ2 | |
1004 | lp[5]=-6.48e-05; | |
d695268b | 1005 | } |
1006 | else { | |
7eb157d7 | 1007 | lp[2]=4.80e-06; // 0.00219*0.00219 |
1008 | lp[3]=0.0093; // 0.0964*0.0964; | |
1009 | if (info[0]==1) { | |
1010 | lp[5]=-0.00014; | |
1011 | } | |
1012 | else { | |
1013 | lp[2]=2.79e-06; // 0.0017*0.0017; | |
1014 | lp[3]=0.00935; // 0.967*0.967; | |
1015 | lp[5]=-4.32e-05; | |
1016 | } | |
d695268b | 1017 | } |
1018 | ||
7eb157d7 | 1019 | AliITSRecPoint * cl2; |
138df073 | 1020 | cl2 = new ((*clusters)[ncl]) AliITSRecPoint(milab,lp,info); |
a86176e3 | 1021 | cl2->SetChargeRatio(ratio); |
1022 | cl2->SetType(5); | |
1023 | fgPairs[ip*nn+in] = 5; | |
1024 | if ((pos[ip].GetNd()+neg[in].GetNd())>6){ //multi cluster | |
1025 | cl2->SetType(6); | |
1026 | fgPairs[ip*nn+in] = 6; | |
1027 | } | |
a86176e3 | 1028 | ncl++; |
04366a57 | 1029 | } |
04366a57 | 1030 | |
a64f9843 | 1031 | |
04366a57 | 1032 | // |
a86176e3 | 1033 | // add second pair |
00a7cc50 | 1034 | |
a86176e3 | 1035 | // if (!(cused1[ip2] || cused2[in])){ // |
a64f9843 | 1036 | if ( (fgPairs[ip2*nn+in]==100) && (pos[ip2].GetQ()) ) { |
1037 | ||
d036ccd3 | 1038 | Float_t yp=pos[ip2].GetY(); |
8be4e1b1 | 1039 | Float_t yn=neg[in].GetY(); |
1040 | ||
1041 | Float_t xt, zt; | |
1042 | seg->GetPadCxz(yn, yp, xt, zt); | |
1043 | ||
1044 | xbest=xt; zbest=zt; | |
2069484c | 1045 | |
a86176e3 | 1046 | qbest =pos[ip2].GetQ(); |
a64f9843 | 1047 | |
8be4e1b1 | 1048 | Double_t loc[3]={xbest,0.,zbest},trk[3]={0.,0.,0.}; |
a64f9843 | 1049 | mT2L->MasterToLocal(loc,trk); |
1050 | lp[0]=trk[1]; | |
1051 | lp[1]=trk[2]; | |
1052 | ||
a86176e3 | 1053 | lp[4]=qbest; //Q |
1054 | for (Int_t ilab=0;ilab<10;ilab++) milab[ilab]=-2; | |
1055 | for (Int_t ilab=0;ilab<3;ilab++){ | |
1056 | milab[ilab] = pos[ip2].GetLabel(ilab); | |
1057 | milab[ilab+3] = neg[in].GetLabel(ilab); | |
00a7cc50 | 1058 | } |
a86176e3 | 1059 | // |
1060 | CheckLabels2(milab); | |
1061 | ratio = (pos[ip2].GetQ()-neg[in].GetQ())/(pos[ip2].GetQ()+neg[in].GetQ()); | |
1062 | milab[3]=(((ip2<<10) + in)<<10) + idet; // pos|neg|det | |
1063 | Int_t info[3] = {pos[ip2].GetNd(),neg[in].GetNd(),fNlayer[fModule]}; | |
308b5ea4 | 1064 | |
7eb157d7 | 1065 | lp[2]=4.968e-06; // 0.00223*0.00223; //SigmaY2 |
1066 | lp[3]=0.012; // 0.110*0.110; //SigmaZ2 | |
d695268b | 1067 | // out-of-diagonal element of covariance matrix |
1068 | if( (info[0]==1) && (info[1]==1) ) lp[5]=-0.00012; | |
1069 | else if ( (info[0]>1) && (info[1]>1) ) { | |
7eb157d7 | 1070 | lp[2]=2.63e-06; // 0.0016*0.0016; //SigmaY2 |
1071 | lp[3]=0.0065; // 0.08*0.08; //SigmaZ2 | |
1072 | lp[5]=-6.48e-05; | |
d695268b | 1073 | } |
1074 | else { | |
7eb157d7 | 1075 | lp[2]=4.80e-06; // 0.00219*0.00219 |
1076 | lp[3]=0.0093; // 0.0964*0.0964; | |
1077 | if (info[0]==1) { | |
1078 | lp[5]=-0.00014; | |
1079 | } | |
1080 | else { | |
1081 | lp[2]=2.79e-06; // 0.0017*0.0017; | |
1082 | lp[3]=0.00935; // 0.967*0.967; | |
1083 | lp[5]=-4.32e-05; | |
1084 | } | |
d695268b | 1085 | } |
1086 | ||
a86176e3 | 1087 | AliITSRecPoint * cl2; |
138df073 | 1088 | cl2 = new ((*clusters)[ncl]) AliITSRecPoint(milab,lp,info); |
a86176e3 | 1089 | |
a86176e3 | 1090 | cl2->SetChargeRatio(ratio); |
1091 | cl2->SetType(5); | |
1092 | fgPairs[ip2*nn+in] =5; | |
1093 | if ((pos[ip2].GetNd()+neg[in].GetNd())>6){ //multi cluster | |
1094 | cl2->SetType(6); | |
1095 | fgPairs[ip2*nn+in] =6; | |
1096 | } | |
a86176e3 | 1097 | ncl++; |
a64f9843 | 1098 | } |
1099 | ||
a86176e3 | 1100 | cused1[ip]++; |
1101 | cused1[ip2]++; | |
1102 | cused2[in]++; | |
a64f9843 | 1103 | |
1104 | } // charge matching condition | |
1105 | ||
1106 | } // 2 Pside cross 1 Nside | |
1107 | } // loop over Pside clusters | |
a86176e3 | 1108 | |
a64f9843 | 1109 | |
1110 | ||
1111 | // | |
1112 | for (Int_t jn=0;jn<nn;jn++){ | |
1113 | if (cused2[jn]) continue; | |
8be4e1b1 | 1114 | Float_t xbest=1000,zbest=1000,qbest=0; |
a64f9843 | 1115 | // select "silber" cluster |
1116 | if ( cpositive[jn]==1 && cnegative[positivepair[10*jn]]==2){ | |
1117 | Int_t ip = positivepair[10*jn]; | |
1118 | Int_t jn2 = negativepair[10*ip]; | |
1119 | if (jn2==jn) jn2 = negativepair[10*ip+1]; | |
1120 | Float_t pcharge = neg[jn].GetQ()+neg[jn2].GetQ(); | |
04366a57 | 1121 | // |
a64f9843 | 1122 | |
d695268b | 1123 | |
1124 | ratio = (pcharge-pos[ip].GetQ())/(pcharge+pos[ip].GetQ()); | |
1125 | if ( (TMath::Abs(ratio)<0.2) && (pcharge!=0) ) { | |
1126 | ||
1127 | /* | |
2069484c | 1128 | if ( (TMath::Abs(pcharge-pos[ip].GetQ())<30) && // charge matching |
a64f9843 | 1129 | (pcharge!=0) ) { // reject combinations of bad strips |
d695268b | 1130 | */ |
1131 | ||
1132 | ||
a64f9843 | 1133 | // |
1134 | // add first pair | |
1135 | // if (!(cused1[ip]||cused2[jn])){ | |
1136 | if ( (fgPairs[ip*nn+jn]==100) && (neg[jn].GetQ()) ) { // | |
1137 | ||
d036ccd3 | 1138 | Float_t yn=neg[jn].GetY(); |
8be4e1b1 | 1139 | Float_t yp=pos[ip].GetY(); |
2069484c | 1140 | |
8be4e1b1 | 1141 | Float_t xt, zt; |
1142 | seg->GetPadCxz(yn, yp, xt, zt); | |
1143 | ||
1144 | xbest=xt; zbest=zt; | |
2069484c | 1145 | |
a64f9843 | 1146 | qbest =neg[jn].GetQ(); |
d036ccd3 | 1147 | |
a64f9843 | 1148 | { |
8be4e1b1 | 1149 | Double_t loc[3]={xbest,0.,zbest},trk[3]={0.,0.,0.}; |
a64f9843 | 1150 | mT2L->MasterToLocal(loc,trk); |
1151 | lp[0]=trk[1]; | |
1152 | lp[1]=trk[2]; | |
b4704be3 | 1153 | } |
04366a57 | 1154 | |
1155 | lp[4]=qbest; //Q | |
1156 | for (Int_t ilab=0;ilab<10;ilab++) milab[ilab]=-2; | |
1157 | for (Int_t ilab=0;ilab<3;ilab++){ | |
1158 | milab[ilab] = pos[ip].GetLabel(ilab); | |
1159 | milab[ilab+3] = neg[jn].GetLabel(ilab); | |
1160 | } | |
1161 | // | |
1162 | CheckLabels2(milab); | |
1163 | ratio = (pos[ip].GetQ()-neg[jn].GetQ())/(pos[ip].GetQ()+neg[jn].GetQ()); | |
1164 | milab[3]=(((ip<<10) + jn)<<10) + idet; // pos|neg|det | |
1165 | Int_t info[3] = {pos[ip].GetNd(),neg[jn].GetNd(),fNlayer[fModule]}; | |
1166 | ||
7eb157d7 | 1167 | lp[2]=4.968e-06; // 0.00223*0.00223; //SigmaY2 |
1168 | lp[3]=0.012; // 0.110*0.110; //SigmaZ2 | |
d695268b | 1169 | // out-of-diagonal element of covariance matrix |
1170 | if( (info[0]==1) && (info[1]==1) ) lp[5]=-0.00012; | |
1171 | else if ( (info[0]>1) && (info[1]>1) ) { | |
7eb157d7 | 1172 | lp[2]=2.63e-06; // 0.0016*0.0016; //SigmaY2 |
1173 | lp[3]=0.0065; // 0.08*0.08; //SigmaZ2 | |
1174 | lp[5]=-6.48e-05; | |
d695268b | 1175 | } |
1176 | else { | |
7eb157d7 | 1177 | lp[2]=4.80e-06; // 0.00219*0.00219 |
1178 | lp[3]=0.0093; // 0.0964*0.0964; | |
1179 | if (info[0]==1) { | |
1180 | lp[5]=-0.00014; | |
1181 | } | |
1182 | else { | |
1183 | lp[2]=2.79e-06; // 0.0017*0.0017; | |
1184 | lp[3]=0.00935; // 0.967*0.967; | |
1185 | lp[5]=-4.32e-05; | |
1186 | } | |
d695268b | 1187 | } |
1188 | ||
00a7cc50 | 1189 | AliITSRecPoint * cl2; |
138df073 | 1190 | cl2 = new ((*clusters)[ncl]) AliITSRecPoint(milab,lp,info); |
308b5ea4 | 1191 | |
00a7cc50 | 1192 | cl2->SetChargeRatio(ratio); |
1193 | cl2->SetType(7); | |
308b5ea4 | 1194 | fgPairs[ip*nn+jn] =7; |
00a7cc50 | 1195 | if ((pos[ip].GetNd()+neg[jn].GetNd())>6){ //multi cluster |
1196 | cl2->SetType(8); | |
308b5ea4 | 1197 | fgPairs[ip*nn+jn]=8; |
00a7cc50 | 1198 | } |
04366a57 | 1199 | ncl++; |
04366a57 | 1200 | } |
1201 | // | |
1202 | // add second pair | |
1203 | // if (!(cused1[ip]||cused2[jn2])){ | |
a64f9843 | 1204 | if ( (fgPairs[ip*nn+jn2]==100)&&(neg[jn2].GetQ() ) ) { // |
1205 | ||
d036ccd3 | 1206 | Float_t yn=neg[jn2].GetY(); |
1207 | Double_t yp=pos[ip].GetY(); | |
2069484c | 1208 | |
8be4e1b1 | 1209 | Float_t xt, zt; |
1210 | seg->GetPadCxz(yn, yp, xt, zt); | |
1211 | ||
1212 | xbest=xt; zbest=zt; | |
2069484c | 1213 | |
04366a57 | 1214 | qbest =neg[jn2].GetQ(); |
d036ccd3 | 1215 | |
b4704be3 | 1216 | { |
8be4e1b1 | 1217 | Double_t loc[3]={xbest,0.,zbest},trk[3]={0.,0.,0.}; |
b4704be3 | 1218 | mT2L->MasterToLocal(loc,trk); |
1219 | lp[0]=trk[1]; | |
1220 | lp[1]=trk[2]; | |
1221 | } | |
d695268b | 1222 | |
04366a57 | 1223 | lp[4]=qbest; //Q |
1224 | for (Int_t ilab=0;ilab<10;ilab++) milab[ilab]=-2; | |
1225 | for (Int_t ilab=0;ilab<3;ilab++){ | |
1226 | milab[ilab] = pos[ip].GetLabel(ilab); | |
1227 | milab[ilab+3] = neg[jn2].GetLabel(ilab); | |
1228 | } | |
1229 | // | |
1230 | CheckLabels2(milab); | |
1231 | ratio = (pos[ip].GetQ()-neg[jn2].GetQ())/(pos[ip].GetQ()+neg[jn2].GetQ()); | |
1232 | milab[3]=(((ip<<10) + jn2)<<10) + idet; // pos|neg|det | |
1233 | Int_t info[3] = {pos[ip].GetNd(),neg[jn2].GetNd(),fNlayer[fModule]}; | |
d695268b | 1234 | |
7eb157d7 | 1235 | lp[2]=4.968e-06; // 0.00223*0.00223; //SigmaY2 |
1236 | lp[3]=0.012; // 0.110*0.110; //SigmaZ2 | |
d695268b | 1237 | // out-of-diagonal element of covariance matrix |
1238 | if( (info[0]==1) && (info[1]==1) ) lp[5]=-0.00012; | |
1239 | else if ( (info[0]>1) && (info[1]>1) ) { | |
7eb157d7 | 1240 | lp[2]=2.63e-06; // 0.0016*0.0016; //SigmaY2 |
1241 | lp[3]=0.0065; // 0.08*0.08; //SigmaZ2 | |
1242 | lp[5]=-6.48e-05; | |
d695268b | 1243 | } |
1244 | else { | |
7eb157d7 | 1245 | lp[2]=4.80e-06; // 0.00219*0.00219 |
1246 | lp[3]=0.0093; // 0.0964*0.0964; | |
1247 | if (info[0]==1) { | |
1248 | lp[5]=-0.00014; | |
1249 | } | |
1250 | else { | |
1251 | lp[2]=2.79e-06; // 0.0017*0.0017; | |
1252 | lp[3]=0.00935; // 0.967*0.967; | |
1253 | lp[5]=-4.32e-05; | |
1254 | } | |
d695268b | 1255 | } |
1256 | ||
00a7cc50 | 1257 | AliITSRecPoint * cl2; |
138df073 | 1258 | cl2 = new ((*clusters)[ncl]) AliITSRecPoint(milab,lp,info); |
308b5ea4 | 1259 | |
308b5ea4 | 1260 | |
00a7cc50 | 1261 | cl2->SetChargeRatio(ratio); |
308b5ea4 | 1262 | fgPairs[ip*nn+jn2]=7; |
00a7cc50 | 1263 | cl2->SetType(7); |
1264 | if ((pos[ip].GetNd()+neg[jn2].GetNd())>6){ //multi cluster | |
1265 | cl2->SetType(8); | |
308b5ea4 | 1266 | fgPairs[ip*nn+jn2]=8; |
00a7cc50 | 1267 | } |
04366a57 | 1268 | ncl++; |
04366a57 | 1269 | } |
1270 | cused1[ip]++; | |
1271 | cused2[jn]++; | |
1272 | cused2[jn2]++; | |
308b5ea4 | 1273 | |
a64f9843 | 1274 | } // charge matching condition |
1275 | ||
1276 | } // 2 Nside cross 1 Pside | |
1277 | } // loop over Pside clusters | |
1278 | ||
1279 | ||
1280 | ||
1281 | for (Int_t ip=0;ip<np;ip++){ | |
d695268b | 1282 | |
1283 | if(cused1[ip]) continue; | |
1284 | ||
1285 | ||
8be4e1b1 | 1286 | Float_t xbest=1000,zbest=1000,qbest=0; |
04366a57 | 1287 | // |
a64f9843 | 1288 | // 2x2 clusters |
04366a57 | 1289 | // |
d695268b | 1290 | if ( (cnegative[ip]==2) && cpositive[negativepair[10*ip]]==2){ |
1291 | Float_t minchargediff =4.; | |
1292 | Float_t minchargeratio =0.2; | |
1293 | ||
1294 | Int_t j=-1; | |
1295 | for (Int_t di=0;di<cnegative[ip];di++){ | |
1296 | Int_t jc = negativepair[ip*10+di]; | |
1297 | Float_t chargedif = pos[ip].GetQ()-neg[jc].GetQ(); | |
1298 | ratio = (pos[ip].GetQ()-neg[jc].GetQ())/(pos[ip].GetQ()+neg[jc].GetQ()); | |
1299 | //if (TMath::Abs(chargedif)<minchargediff){ | |
1300 | if (TMath::Abs(ratio)<0.2){ | |
1301 | j =jc; | |
1302 | minchargediff = TMath::Abs(chargedif); | |
1303 | minchargeratio = TMath::Abs(ratio); | |
1304 | } | |
1305 | } | |
1306 | if (j<0) continue; // not proper cluster | |
1307 | ||
1308 | ||
1309 | Int_t count =0; | |
1310 | for (Int_t di=0;di<cnegative[ip];di++){ | |
1311 | Int_t jc = negativepair[ip*10+di]; | |
1312 | Float_t chargedif = pos[ip].GetQ()-neg[jc].GetQ(); | |
1313 | if (TMath::Abs(chargedif)<minchargediff+3.) count++; | |
1314 | } | |
1315 | if (count>1) continue; // more than one "proper" cluster for positive | |
1316 | // | |
1317 | ||
1318 | count =0; | |
1319 | for (Int_t dj=0;dj<cpositive[j];dj++){ | |
1320 | Int_t ic = positivepair[j*10+dj]; | |
1321 | Float_t chargedif = pos[ic].GetQ()-neg[j].GetQ(); | |
1322 | if (TMath::Abs(chargedif)<minchargediff+3.) count++; | |
1323 | } | |
1324 | if (count>1) continue; // more than one "proper" cluster for negative | |
1325 | ||
1326 | Int_t jp = 0; | |
1327 | ||
1328 | count =0; | |
1329 | for (Int_t dj=0;dj<cnegative[jp];dj++){ | |
1330 | Int_t ic = positivepair[jp*10+dj]; | |
1331 | Float_t chargedif = pos[ic].GetQ()-neg[jp].GetQ(); | |
1332 | if (TMath::Abs(chargedif)<minchargediff+4.) count++; | |
1333 | } | |
1334 | if (count>1) continue; | |
1335 | if (fgPairs[ip*nn+j]<100) continue; | |
1336 | // | |
1337 | ||
1338 | ||
1339 | ||
1340 | //almost gold clusters | |
1341 | Float_t yp=pos[ip].GetY(); | |
1342 | Float_t yn=neg[j].GetY(); | |
1343 | Float_t xt, zt; | |
1344 | seg->GetPadCxz(yn, yp, xt, zt); | |
1345 | xbest=xt; zbest=zt; | |
1346 | qbest=0.5*(pos[ip].GetQ()+neg[j].GetQ()); | |
1347 | { | |
1348 | Double_t loc[3]={xbest,0.,zbest},trk[3]={0.,0.,0.}; | |
1349 | mT2L->MasterToLocal(loc,trk); | |
1350 | lp[0]=trk[1]; | |
1351 | lp[1]=trk[2]; | |
1352 | } | |
1353 | lp[4]=qbest; //Q | |
1354 | for (Int_t ilab=0;ilab<10;ilab++) milab[ilab]=-2; | |
1355 | for (Int_t ilab=0;ilab<3;ilab++){ | |
1356 | milab[ilab] = pos[ip].GetLabel(ilab); | |
1357 | milab[ilab+3] = neg[j].GetLabel(ilab); | |
1358 | } | |
1359 | // | |
1360 | CheckLabels2(milab); | |
1361 | if ((neg[j].GetQ()==0)&&(pos[ip].GetQ()==0)) continue; // reject crosses of bad strips!! | |
1362 | ratio = (pos[ip].GetQ()-neg[j].GetQ())/(pos[ip].GetQ()+neg[j].GetQ()); | |
1363 | milab[3]=(((ip<<10) + j)<<10) + idet; // pos|neg|det | |
1364 | Int_t info[3] = {pos[ip].GetNd(),neg[j].GetNd(),fNlayer[fModule]}; | |
1365 | ||
7eb157d7 | 1366 | lp[2]=4.968e-06; // 0.00223*0.00223; //SigmaY2 |
1367 | lp[3]=0.012; // 0.110*0.110; //SigmaZ2 | |
d695268b | 1368 | // out-of-diagonal element of covariance matrix |
1369 | if( (info[0]==1) && (info[1]==1) ) lp[5]=-0.00012; | |
1370 | else if ( (info[0]>1) && (info[1]>1) ) { | |
7eb157d7 | 1371 | lp[2]=2.63e-06; // 0.0016*0.0016; //SigmaY2 |
1372 | lp[3]=0.0065; // 0.08*0.08; //SigmaZ2 | |
1373 | lp[5]=-6.48e-05; | |
d695268b | 1374 | } |
1375 | else { | |
7eb157d7 | 1376 | lp[2]=4.80e-06; // 0.00219*0.00219 |
1377 | lp[3]=0.0093; // 0.0964*0.0964; | |
1378 | if (info[0]==1) { | |
1379 | lp[5]=-0.00014; | |
1380 | } | |
1381 | else { | |
1382 | lp[2]=2.79e-06; // 0.0017*0.0017; | |
1383 | lp[3]=0.00935; // 0.967*0.967; | |
1384 | lp[5]=-4.32e-05; | |
1385 | } | |
d695268b | 1386 | } |
1387 | ||
1388 | AliITSRecPoint * cl2; | |
138df073 | 1389 | cl2 = new ((*clusters)[ncl]) AliITSRecPoint(milab,lp,info); |
d695268b | 1390 | |
1391 | cl2->SetChargeRatio(ratio); | |
1392 | cl2->SetType(10); | |
1393 | fgPairs[ip*nn+j]=10; | |
1394 | if ((pos[ip].GetNd()+neg[j].GetNd())>6){ //multi cluster | |
1395 | cl2->SetType(11); | |
1396 | fgPairs[ip*nn+j]=11; | |
1397 | } | |
1398 | cused1[ip]++; | |
1399 | cused2[j]++; | |
d695268b | 1400 | ncl++; |
1401 | ||
1402 | } // 2X2 | |
1403 | } // loop over Pside 1Dclusters | |
1404 | ||
1405 | ||
1406 | ||
1407 | for (Int_t ip=0;ip<np;ip++){ | |
1408 | ||
1409 | if(cused1[ip]) continue; | |
1410 | ||
1411 | ||
1412 | Float_t xbest=1000,zbest=1000,qbest=0; | |
1413 | // | |
1414 | // manyxmany clusters | |
1415 | // | |
a64f9843 | 1416 | if ( (cnegative[ip]<5) && cpositive[negativepair[10*ip]]<5){ |
1417 | Float_t minchargediff =4.; | |
1418 | Int_t j=-1; | |
1419 | for (Int_t di=0;di<cnegative[ip];di++){ | |
1420 | Int_t jc = negativepair[ip*10+di]; | |
1421 | Float_t chargedif = pos[ip].GetQ()-neg[jc].GetQ(); | |
1422 | if (TMath::Abs(chargedif)<minchargediff){ | |
1423 | j =jc; | |
1424 | minchargediff = TMath::Abs(chargedif); | |
1425 | } | |
00a7cc50 | 1426 | } |
a64f9843 | 1427 | if (j<0) continue; // not proper cluster |
1428 | ||
1429 | Int_t count =0; | |
1430 | for (Int_t di=0;di<cnegative[ip];di++){ | |
1431 | Int_t jc = negativepair[ip*10+di]; | |
1432 | Float_t chargedif = pos[ip].GetQ()-neg[jc].GetQ(); | |
1433 | if (TMath::Abs(chargedif)<minchargediff+3.) count++; | |
00a7cc50 | 1434 | } |
a64f9843 | 1435 | if (count>1) continue; // more than one "proper" cluster for positive |
1436 | // | |
00a7cc50 | 1437 | |
a64f9843 | 1438 | count =0; |
1439 | for (Int_t dj=0;dj<cpositive[j];dj++){ | |
1440 | Int_t ic = positivepair[j*10+dj]; | |
1441 | Float_t chargedif = pos[ic].GetQ()-neg[j].GetQ(); | |
1442 | if (TMath::Abs(chargedif)<minchargediff+3.) count++; | |
1443 | } | |
1444 | if (count>1) continue; // more than one "proper" cluster for negative | |
1445 | ||
1446 | Int_t jp = 0; | |
1447 | ||
1448 | count =0; | |
1449 | for (Int_t dj=0;dj<cnegative[jp];dj++){ | |
1450 | Int_t ic = positivepair[jp*10+dj]; | |
1451 | Float_t chargedif = pos[ic].GetQ()-neg[jp].GetQ(); | |
1452 | if (TMath::Abs(chargedif)<minchargediff+4.) count++; | |
1453 | } | |
1454 | if (count>1) continue; | |
1455 | if (fgPairs[ip*nn+j]<100) continue; | |
1456 | // | |
1457 | ||
1458 | //almost gold clusters | |
d036ccd3 | 1459 | Float_t yp=pos[ip].GetY(); |
1460 | Float_t yn=neg[j].GetY(); | |
1461 | ||
8be4e1b1 | 1462 | |
1463 | Float_t xt, zt; | |
1464 | seg->GetPadCxz(yn, yp, xt, zt); | |
1465 | ||
1466 | xbest=xt; zbest=zt; | |
1467 | ||
a64f9843 | 1468 | qbest=0.5*(pos[ip].GetQ()+neg[j].GetQ()); |
d036ccd3 | 1469 | |
a64f9843 | 1470 | { |
8be4e1b1 | 1471 | Double_t loc[3]={xbest,0.,zbest},trk[3]={0.,0.,0.}; |
a64f9843 | 1472 | mT2L->MasterToLocal(loc,trk); |
1473 | lp[0]=trk[1]; | |
1474 | lp[1]=trk[2]; | |
1475 | } | |
a64f9843 | 1476 | lp[4]=qbest; //Q |
1477 | for (Int_t ilab=0;ilab<10;ilab++) milab[ilab]=-2; | |
1478 | for (Int_t ilab=0;ilab<3;ilab++){ | |
1479 | milab[ilab] = pos[ip].GetLabel(ilab); | |
1480 | milab[ilab+3] = neg[j].GetLabel(ilab); | |
1481 | } | |
1482 | // | |
1483 | CheckLabels2(milab); | |
db6e54cd | 1484 | if ((neg[j].GetQ()==0)&&(pos[ip].GetQ()==0)) continue; // reject crosses of bad strips!! |
a64f9843 | 1485 | ratio = (pos[ip].GetQ()-neg[j].GetQ())/(pos[ip].GetQ()+neg[j].GetQ()); |
1486 | milab[3]=(((ip<<10) + j)<<10) + idet; // pos|neg|det | |
1487 | Int_t info[3] = {pos[ip].GetNd(),neg[j].GetNd(),fNlayer[fModule]}; | |
d695268b | 1488 | |
7eb157d7 | 1489 | lp[2]=4.968e-06; // 0.00223*0.00223; //SigmaY2 |
1490 | lp[3]=0.012; // 0.110*0.110; //SigmaZ2 | |
d695268b | 1491 | // out-of-diagonal element of covariance matrix |
1492 | if( (info[0]==1) && (info[1]==1) ) lp[5]=-0.00012; | |
1493 | else if ( (info[0]>1) && (info[1]>1) ) { | |
7eb157d7 | 1494 | lp[2]=2.63e-06; // 0.0016*0.0016; //SigmaY2 |
1495 | lp[3]=0.0065; // 0.08*0.08; //SigmaZ2 | |
1496 | lp[5]=-6.48e-05; | |
d695268b | 1497 | } |
1498 | else { | |
7eb157d7 | 1499 | lp[2]=4.80e-06; // 0.00219*0.00219 |
1500 | lp[3]=0.0093; // 0.0964*0.0964; | |
1501 | if (info[0]==1) { | |
1502 | lp[5]=-0.00014; | |
1503 | } | |
1504 | else { | |
1505 | lp[2]=2.79e-06; // 0.0017*0.0017; | |
1506 | lp[3]=0.00935; // 0.967*0.967; | |
1507 | lp[5]=-4.32e-05; | |
1508 | } | |
d695268b | 1509 | } |
1510 | ||
a64f9843 | 1511 | AliITSRecPoint * cl2; |
138df073 | 1512 | cl2 = new ((*clusters)[ncl]) AliITSRecPoint(milab,lp,info); |
d036ccd3 | 1513 | |
a64f9843 | 1514 | cl2->SetChargeRatio(ratio); |
d695268b | 1515 | cl2->SetType(12); |
1516 | fgPairs[ip*nn+j]=12; | |
a64f9843 | 1517 | if ((pos[ip].GetNd()+neg[j].GetNd())>6){ //multi cluster |
d695268b | 1518 | cl2->SetType(13); |
1519 | fgPairs[ip*nn+j]=13; | |
a64f9843 | 1520 | } |
1521 | cused1[ip]++; | |
1522 | cused2[j]++; | |
a64f9843 | 1523 | ncl++; |
1524 | ||
1525 | } // manyXmany | |
1526 | } // loop over Pside 1Dclusters | |
1527 | ||
a64f9843 | 1528 | } // use charge matching |
1529 | ||
04366a57 | 1530 | |
a64f9843 | 1531 | // recover all the other crosses |
04366a57 | 1532 | // |
1533 | for (Int_t i=0; i<np; i++) { | |
8be4e1b1 | 1534 | Float_t xbest=1000,zbest=1000,qbest=0; |
d036ccd3 | 1535 | Float_t yp=pos[i].GetY(); |
a64f9843 | 1536 | if ((pos[i].GetQ()>0)&&(pos[i].GetQ()<3)) continue; |
04366a57 | 1537 | for (Int_t j=0; j<nn; j++) { |
1538 | // for (Int_t di = 0;di<cpositive[i];di++){ | |
1539 | // Int_t j = negativepair[10*i+di]; | |
a64f9843 | 1540 | if ((neg[j].GetQ()>0)&&(neg[j].GetQ()<3)) continue; |
1541 | ||
1542 | if ((neg[j].GetQ()==0)&&(pos[i].GetQ()==0)) continue; // reject crosses of bad strips!! | |
1543 | ||
04366a57 | 1544 | if (cused2[j]||cused1[i]) continue; |
308b5ea4 | 1545 | if (fgPairs[i*nn+j]>0 &&fgPairs[i*nn+j]<100) continue; |
04366a57 | 1546 | ratio = (pos[i].GetQ()-neg[j].GetQ())/(pos[i].GetQ()+neg[j].GetQ()); |
d036ccd3 | 1547 | Float_t yn=neg[j].GetY(); |
1548 | ||
8be4e1b1 | 1549 | Float_t xt, zt; |
1550 | seg->GetPadCxz(yn, yp, xt, zt); | |
d036ccd3 | 1551 | |
5846520e | 1552 | if (TMath::Abs(xt)<hwSSD) |
1553 | if (TMath::Abs(zt)<hlSSD) { | |
8be4e1b1 | 1554 | xbest=xt; zbest=zt; |
1555 | ||
04366a57 | 1556 | qbest=0.5*(pos[i].GetQ()+neg[j].GetQ()); |
d036ccd3 | 1557 | |
b4704be3 | 1558 | { |
8be4e1b1 | 1559 | Double_t loc[3]={xbest,0.,zbest},trk[3]={0.,0.,0.}; |
b4704be3 | 1560 | mT2L->MasterToLocal(loc,trk); |
1561 | lp[0]=trk[1]; | |
1562 | lp[1]=trk[2]; | |
1563 | } | |
04366a57 | 1564 | lp[4]=qbest; //Q |
1565 | for (Int_t ilab=0;ilab<10;ilab++) milab[ilab]=-2; | |
1566 | for (Int_t ilab=0;ilab<3;ilab++){ | |
1567 | milab[ilab] = pos[i].GetLabel(ilab); | |
1568 | milab[ilab+3] = neg[j].GetLabel(ilab); | |
1569 | } | |
1570 | // | |
1571 | CheckLabels2(milab); | |
1572 | milab[3]=(((i<<10) + j)<<10) + idet; // pos|neg|det | |
1573 | Int_t info[3] = {pos[i].GetNd(),neg[j].GetNd(),fNlayer[fModule]}; | |
d695268b | 1574 | |
7eb157d7 | 1575 | lp[2]=4.968e-06; // 0.00223*0.00223; //SigmaY2 |
1576 | lp[3]=0.012; // 0.110*0.110; //SigmaZ2 | |
d695268b | 1577 | // out-of-diagonal element of covariance matrix |
1578 | if( (info[0]==1) && (info[1]==1) ) lp[5]=-0.00012; | |
1579 | else if ( (info[0]>1) && (info[1]>1) ) { | |
7eb157d7 | 1580 | lp[2]=2.63e-06; // 0.0016*0.0016; //SigmaY2 |
1581 | lp[3]=0.0065; // 0.08*0.08; //SigmaZ2 | |
1582 | lp[5]=-6.48e-05; | |
d695268b | 1583 | } |
1584 | else { | |
7eb157d7 | 1585 | lp[2]=4.80e-06; // 0.00219*0.00219 |
1586 | lp[3]=0.0093; // 0.0964*0.0964; | |
1587 | if (info[0]==1) { | |
1588 | lp[5]=-0.00014; | |
1589 | } | |
1590 | else { | |
1591 | lp[2]=2.79e-06; // 0.0017*0.0017; | |
1592 | lp[3]=0.00935; // 0.967*0.967; | |
1593 | lp[5]=-4.32e-05; | |
1594 | } | |
d695268b | 1595 | } |
1596 | ||
00a7cc50 | 1597 | AliITSRecPoint * cl2; |
138df073 | 1598 | cl2 = new ((*clusters)[ncl]) AliITSRecPoint(milab,lp,info); |
308b5ea4 | 1599 | |
00a7cc50 | 1600 | cl2->SetChargeRatio(ratio); |
1601 | cl2->SetType(100+cpositive[j]+cnegative[i]); | |
a64f9843 | 1602 | |
1603 | if(pos[i].GetQ()==0) cl2->SetType(200+cpositive[j]+cnegative[i]); | |
1604 | if(neg[j].GetQ()==0) cl2->SetType(300+cpositive[j]+cnegative[i]); | |
04366a57 | 1605 | ncl++; |
04366a57 | 1606 | } |
1607 | } | |
1608 | } | |
d695268b | 1609 | |
1610 | ||
d695268b | 1611 | |
7101948c | 1612 | if(repa->GetUseBadChannelsInClusterFinderSSD()==kTRUE) { |
1613 | ||
1614 | //--------------------------------------------------------- | |
1615 | // recover crosses of good 1D clusters with bad strips on the other side | |
1616 | // Note1: at first iteration skip modules with a bad side (or almost), (would produce too many fake!) | |
1617 | // Note2: for modules with a bad side see below | |
1618 | ||
1619 | AliITSCalibrationSSD* cal = (AliITSCalibrationSSD*)GetResp(fModule); | |
1620 | Int_t countPbad=0, countNbad=0; | |
1621 | for(Int_t ib=0; ib<768; ib++) { | |
1622 | if(cal->IsPChannelBad(ib)) countPbad++; | |
1623 | if(cal->IsNChannelBad(ib)) countNbad++; | |
1624 | } | |
1625 | // AliInfo(Form("module %d has %d P- and %d N-bad strips",fModule,countPbad,countNbad)); | |
d695268b | 1626 | |
7101948c | 1627 | if( (countPbad<100) && (countNbad<100) ) { // no bad side!! |
d695268b | 1628 | |
7101948c | 1629 | for (Int_t i=0; i<np; i++) { // loop over Nside 1Dclusters with no crosses |
1630 | if(cnegative[i]) continue; // if intersecting Pside clusters continue; | |
d695268b | 1631 | |
7101948c | 1632 | // for(Int_t ib=0; ib<768; ib++) { // loop over all Pstrips |
1633 | for(Int_t ib=15; ib<753; ib++) { // loop over all Pstrips | |
d695268b | 1634 | |
7101948c | 1635 | if(cal->IsPChannelBad(ib)) { // check if strips is bad |
1636 | Float_t yN=pos[i].GetY(); | |
1637 | Float_t xt, zt; | |
1638 | seg->GetPadCxz(1.*ib, yN, xt, zt); | |
d695268b | 1639 | |
7101948c | 1640 | //---------- |
1641 | // bad Pstrip is crossing the Nside 1Dcluster -> create recpoint | |
1642 | // | |
5846520e | 1643 | if ( (TMath::Abs(xt)<hwSSD) && (TMath::Abs(zt)<hlSSD) ) { |
7101948c | 1644 | Double_t loc[3]={xt,0.,zt},trk[3]={0.,0.,0.}; |
1645 | mT2L->MasterToLocal(loc,trk); | |
1646 | lp[0]=trk[1]; | |
1647 | lp[1]=trk[2]; | |
1648 | lp[4]=pos[i].GetQ(); //Q | |
1649 | for (Int_t ilab=0;ilab<10;ilab++) milab[ilab]=-2; | |
1650 | for (Int_t ilab=0;ilab<3;ilab++) milab[ilab] = pos[i].GetLabel(ilab); | |
1651 | CheckLabels2(milab); | |
1652 | milab[3]=( (i<<10) << 10 ) + idet; // pos|neg|det | |
1653 | Int_t info[3] = {pos[i].GetNd(),0,fNlayer[fModule]}; | |
1654 | ||
7eb157d7 | 1655 | lp[2]=4.968e-06; // 0.00223*0.00223; //SigmaY2 |
1656 | lp[3]=0.012; // 0.110*0.110; //SigmaZ2 | |
7101948c | 1657 | lp[5]=-0.00012; // out-of-diagonal element of covariance matrix |
7eb157d7 | 1658 | if (info[0]>1) { |
1659 | lp[2]=4.80e-06; | |
1660 | lp[3]=0.0093; | |
1661 | lp[5]=0.00014; | |
1662 | } | |
1663 | ||
7101948c | 1664 | AliITSRecPoint * cl2; |
138df073 | 1665 | cl2 = new ((*clusters)[ncl]) AliITSRecPoint(milab,lp,info); |
7101948c | 1666 | cl2->SetChargeRatio(1.); |
d695268b | 1667 | cl2->SetType(50); |
7101948c | 1668 | ncl++; |
1669 | } // cross is within the detector | |
1670 | // | |
1671 | //-------------- | |
1672 | ||
1673 | } // bad Pstrip | |
d695268b | 1674 | |
7101948c | 1675 | } // end loop over Pstrips |
d695268b | 1676 | |
7101948c | 1677 | } // end loop over Nside 1D clusters |
d695268b | 1678 | |
7101948c | 1679 | for (Int_t j=0; j<nn; j++) { // loop over Pside 1D clusters with no crosses |
1680 | if(cpositive[j]) continue; | |
1681 | ||
1682 | // for(Int_t ib=0; ib<768; ib++) { // loop over all Nside strips | |
1683 | for(Int_t ib=15; ib<753; ib++) { // loop over all Nside strips | |
1684 | ||
1685 | if(cal->IsNChannelBad(ib)) { // check if strip is bad | |
1686 | Float_t yP=neg[j].GetY(); | |
1687 | Float_t xt, zt; | |
1688 | seg->GetPadCxz(yP, 1.*ib, xt, zt); | |
1689 | ||
1690 | //---------- | |
1691 | // bad Nstrip is crossing the Pside 1Dcluster -> create recpoint | |
1692 | // | |
5846520e | 1693 | if ( (TMath::Abs(xt)<hwSSD) && (TMath::Abs(zt)<hlSSD) ) { |
7101948c | 1694 | Double_t loc[3]={xt,0.,zt},trk[3]={0.,0.,0.}; |
1695 | mT2L->MasterToLocal(loc,trk); | |
1696 | lp[0]=trk[1]; | |
1697 | lp[1]=trk[2]; | |
1698 | lp[4]=neg[j].GetQ(); //Q | |
1699 | for (Int_t ilab=0;ilab<10;ilab++) milab[ilab]=-2; | |
1700 | for (Int_t ilab=0;ilab<3;ilab++) milab[ilab] = neg[j].GetLabel(ilab); | |
1701 | CheckLabels2(milab); | |
1702 | milab[3]=( j << 10 ) + idet; // pos|neg|det | |
1703 | Int_t info[3]={0,(Int_t)neg[j].GetNd(),fNlayer[fModule]}; | |
1704 | ||
7eb157d7 | 1705 | lp[2]=4.968e-06; // 0.00223*0.00223; //SigmaY2 |
1706 | lp[3]=0.012; // 0.110*0.110; //SigmaZ2 | |
7101948c | 1707 | lp[5]=-0.00012; // out-of-diagonal element of covariance matrix |
7eb157d7 | 1708 | if (info[0]>1) { |
1709 | lp[2]=2.79e-06; | |
1710 | lp[3]=0.00935; | |
1711 | lp[5]=-4.32e-05; | |
1712 | } | |
7101948c | 1713 | |
1714 | AliITSRecPoint * cl2; | |
138df073 | 1715 | cl2 = new ((*clusters)[ncl]) AliITSRecPoint(milab,lp,info); |
7101948c | 1716 | cl2->SetChargeRatio(1.); |
1717 | cl2->SetType(60); | |
7101948c | 1718 | ncl++; |
1719 | } // cross is within the detector | |
1720 | // | |
1721 | //-------------- | |
1722 | ||
1723 | } // bad Nstrip | |
1724 | } // end loop over Nstrips | |
1725 | } // end loop over Pside 1D clusters | |
1726 | ||
1727 | } // no bad sides | |
1728 | ||
1729 | //--------------------------------------------------------- | |
d695268b | 1730 | |
7101948c | 1731 | else if( (countPbad>700) && (countNbad<100) ) { // bad Pside!! |
d695268b | 1732 | |
7101948c | 1733 | for (Int_t i=0; i<np; i++) { // loop over Nside 1Dclusters with no crosses |
1734 | if(cnegative[i]) continue; // if intersecting Pside clusters continue; | |
d695268b | 1735 | |
7101948c | 1736 | Float_t xt, zt; |
1737 | Float_t yN=pos[i].GetY(); | |
1738 | Float_t yP=0.; | |
1739 | if (seg->GetLayer()==5) yP = yN + (7.6/1.9); | |
1740 | else yP = yN - (7.6/1.9); | |
1741 | seg->GetPadCxz(yP, yN, xt, zt); | |
1742 | ||
5846520e | 1743 | if ( (TMath::Abs(xt)<hwSSD) && (TMath::Abs(zt)<hlSSD) ) { |
7101948c | 1744 | Double_t loc[3]={xt,0.,zt},trk[3]={0.,0.,0.}; |
1745 | mT2L->MasterToLocal(loc,trk); | |
1746 | lp[0]=trk[1]; | |
1747 | lp[1]=trk[2]; | |
1748 | lp[4]=pos[i].GetQ(); //Q | |
1749 | for (Int_t ilab=0;ilab<10;ilab++) milab[ilab]=-2; | |
1750 | for (Int_t ilab=0;ilab<3;ilab++) milab[ilab] = pos[i].GetLabel(ilab); | |
1751 | CheckLabels2(milab); | |
1752 | milab[3]=( (i<<10) << 10 ) + idet; // pos|neg|det | |
1753 | Int_t info[3] = {(Int_t)pos[i].GetNd(),0,fNlayer[fModule]}; | |
d695268b | 1754 | |
7eb157d7 | 1755 | lp[2]=0.00098; // 0.031*0.031; //SigmaY2 |
1756 | lp[3]=1.329; // 1.15*1.15; //SigmaZ2 | |
1757 | lp[5]=-0.0359; | |
1758 | if(info[0]>1) lp[2]=0.00097; | |
1759 | ||
7101948c | 1760 | AliITSRecPoint * cl2; |
138df073 | 1761 | cl2 = new ((*clusters)[ncl]) AliITSRecPoint(milab,lp,info); |
7101948c | 1762 | cl2->SetChargeRatio(1.); |
1763 | cl2->SetType(70); | |
7101948c | 1764 | ncl++; |
1765 | } // cross is within the detector | |
1766 | // | |
1767 | //-------------- | |
1768 | ||
1769 | } // end loop over Nside 1D clusters | |
1770 | ||
1771 | } // bad Pside module | |
d695268b | 1772 | |
7101948c | 1773 | else if( (countNbad>700) && (countPbad<100) ) { // bad Nside!! |
d695268b | 1774 | |
7101948c | 1775 | for (Int_t j=0; j<nn; j++) { // loop over Pside 1D clusters with no crosses |
1776 | if(cpositive[j]) continue; | |
1777 | ||
1778 | Float_t xt, zt; | |
1779 | Float_t yP=neg[j].GetY(); | |
1780 | Float_t yN=0.; | |
1781 | if (seg->GetLayer()==5) yN = yP - (7.6/1.9); | |
1782 | else yN = yP + (7.6/1.9); | |
1783 | seg->GetPadCxz(yP, yN, xt, zt); | |
1784 | ||
5846520e | 1785 | if ( (TMath::Abs(xt)<hwSSD) && (TMath::Abs(zt)<hlSSD) ) { |
7101948c | 1786 | Double_t loc[3]={xt,0.,zt},trk[3]={0.,0.,0.}; |
1787 | mT2L->MasterToLocal(loc,trk); | |
1788 | lp[0]=trk[1]; | |
1789 | lp[1]=trk[2]; | |
1790 | lp[4]=neg[j].GetQ(); //Q | |
1791 | for (Int_t ilab=0;ilab<10;ilab++) milab[ilab]=-2; | |
1792 | for (Int_t ilab=0;ilab<3;ilab++) milab[ilab] = neg[j].GetLabel(ilab); | |
1793 | CheckLabels2(milab); | |
1794 | milab[3]=( j << 10 ) + idet; // pos|neg|det | |
1795 | Int_t info[3] = {0,(Int_t)neg[j].GetNd(),fNlayer[fModule]}; | |
d695268b | 1796 | |
7eb157d7 | 1797 | lp[2]=7.27e-05; // 0.0085*0.0085; //SigmaY2 |
1798 | lp[3]=1.33; // 1.15*1.15; //SigmaZ2 | |
1799 | lp[5]=0.00931; | |
1800 | if(info[1]>1) lp[2]=6.91e-05; | |
7101948c | 1801 | |
1802 | AliITSRecPoint * cl2; | |
138df073 | 1803 | cl2 = new ((*clusters)[ncl]) AliITSRecPoint(milab,lp,info); |
7101948c | 1804 | cl2->SetChargeRatio(1.); |
1805 | cl2->SetType(80); | |
7101948c | 1806 | ncl++; |
1807 | } // cross is within the detector | |
1808 | // | |
1809 | //-------------- | |
1810 | ||
1811 | } // end loop over Pside 1D clusters | |
d695268b | 1812 | |
7101948c | 1813 | } // bad Nside module |
d695268b | 1814 | |
7101948c | 1815 | //--------------------------------------------------------- |
d695268b | 1816 | |
7101948c | 1817 | } // use bad channels |
d695268b | 1818 | |
d695268b | 1819 | //cout<<ncl<<" clusters for this module"<<endl; |
1820 | ||
8be4e1b1 | 1821 | delete [] cnegative; |
1822 | delete [] cused1; | |
1823 | delete [] negativepair; | |
1824 | delete [] cpositive; | |
1825 | delete [] cused2; | |
1826 | delete [] positivepair; | |
04366a57 | 1827 | |
0a56760a | 1828 | } |