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