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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" |
04366a57 | 37 | #include "AliRawReader.h" |
38 | #include "AliITSRawStreamSSD.h" | |
04366a57 | 39 | #include <TClonesArray.h> |
138df073 | 40 | #include <TCollection.h> |
04366a57 | 41 | #include "AliITSdigitSSD.h" |
a86176e3 | 42 | #include "AliITSReconstructor.h" |
3a4139a2 | 43 | #include "AliITSCalibrationSSD.h" |
8be4e1b1 | 44 | #include "AliITSsegmentationSSD.h" |
04366a57 | 45 | |
308b5ea4 | 46 | Short_t *AliITSClusterFinderV2SSD::fgPairs = 0x0; |
47 | Int_t AliITSClusterFinderV2SSD::fgPairsSize = 0; | |
d695268b | 48 | const Float_t AliITSClusterFinderV2SSD::fgkThreshold = 5.; |
49 | ||
42ed6062 | 50 | const Float_t AliITSClusterFinderV2SSD::fgkCosmic2008StripShifts[16][9] = |
51 | {{-0.35,-0.35,-0.35,-0.35,-0.35,-0.35,-0.35,-0.35,-0.35}, // DDL 512 | |
52 | {-0.35,-0.35,-0.35,-0.35,-0.35,-0.35,-0.35,-0.35,-0.35}, // DDL 513 | |
53 | {-0.15,-0.15,-0.15,-0.15,-0.15,-0.15,-0.15,-0.15,-0.15}, // DDL 514 | |
54 | {-0.15,-0.15,-0.15,-0.15,-0.15,-0.15,-0.15,-0.15,-0.15}, // DDL 515 | |
55 | { 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00}, // DDL 516 | |
56 | { 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00}, // DDL 517 | |
57 | {-0.15,-0.15,-0.15,-0.15,-0.15,-0.15,-0.15,-0.15,-0.15}, // DDL 518 | |
58 | {-0.15,-0.15,-0.15,-0.15,-0.15,-0.15,-0.15,-0.15,-0.15}, // DDL 519 | |
59 | {-0.15,-0.15,-0.15,-0.15,-0.15,-0.15,-0.15,-0.25,-0.15}, // DDL 520 | |
60 | {-0.15,-0.15,-0.15,-0.15,-0.15,-0.15,-0.15,-0.15,-0.15}, // DDL 521 | |
61 | {-0.10,-0.10,-0.10,-0.40,-0.40,-0.40,-0.10,-0.10,-0.45}, // DDL 522 | |
62 | {-0.10,-0.10,-0.10,-0.35,-0.35,-0.35,-0.10,-0.35,-0.50}, // DDL 523 | |
63 | { 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00}, // DDL 524 | |
64 | { 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00}, // DDL 525 | |
65 | { 0.35, 0.35, 0.35, 0.35, 0.35, 0.35, 0.35, 0.35, 0.35}, // DDL 526 | |
66 | { 0.45, 0.45, 0.45, 0.45, 0.45, 0.45, 0.45, 0.45, 0.45}}; // DDL 527 | |
c157c94e | 67 | |
04366a57 | 68 | ClassImp(AliITSClusterFinderV2SSD) |
69 | ||
70 | ||
66b89079 | 71 | AliITSClusterFinderV2SSD::AliITSClusterFinderV2SSD(AliITSDetTypeRec* dettyp):AliITSClusterFinder(dettyp),fLastSSD1(AliITSgeomTGeo::GetModuleIndex(6,1,1)-1), fLorentzShiftP(0), fLorentzShiftN(0) |
d036ccd3 | 72 | { |
8be4e1b1 | 73 | //Default constructor |
66b89079 | 74 | static AliITSRecoParam *repa = NULL; |
75 | if(!repa){ | |
76 | repa = (AliITSRecoParam*) AliITSReconstructor::GetRecoParam(); | |
77 | if(!repa){ | |
78 | repa = AliITSRecoParam::GetHighFluxParam(); | |
79 | AliWarning("Using default AliITSRecoParam class"); | |
80 | } | |
81 | } | |
04366a57 | 82 | |
66b89079 | 83 | if (repa->GetCorrectLorentzAngleSSD()) { |
84 | AliMagF* field = dynamic_cast<AliMagF*>(TGeoGlobalMagField::Instance()->GetField()); | |
045be90c | 85 | if (field == 0) { |
66b89079 | 86 | AliError("Cannot get magnetic field from TGeoGlobalMagField"); |
045be90c | 87 | } |
88 | else { | |
b4ba7182 | 89 | Float_t bField = field->SolenoidField(); |
045be90c | 90 | // NB: spatial shift has opposite sign for lay 5 and 6, but strip numbering also changes direction, so no sign-change |
91 | // Shift due to ExB on drift N-side, units: strip width | |
b4ba7182 | 92 | fLorentzShiftP = -repa->GetTanLorentzAngleElectronsSSD() * 150.e-4/95.e-4 * bField / 5.0; |
045be90c | 93 | // Shift due to ExB on drift P-side, units: strip width |
b4ba7182 | 94 | fLorentzShiftN = -repa->GetTanLorentzAngleHolesSSD() * 150.e-4/95.e-4 * bField / 5.0; |
95 | AliDebug(1,Form("bField %f Lorentz Shift P-side %f N-side %f",bField,fLorentzShiftN,fLorentzShiftP)); | |
045be90c | 96 | } |
66b89079 | 97 | } |
04366a57 | 98 | } |
99 | ||
308b5ea4 | 100 | //______________________________________________________________________ |
66b89079 | 101 | AliITSClusterFinderV2SSD::AliITSClusterFinderV2SSD(const AliITSClusterFinderV2SSD &cf) : AliITSClusterFinder(cf), fLastSSD1(cf.fLastSSD1), fLorentzShiftP(cf.fLorentzShiftP), fLorentzShiftN(cf.fLorentzShiftN) |
308b5ea4 | 102 | { |
103 | // Copy constructor | |
308b5ea4 | 104 | } |
105 | ||
106 | //______________________________________________________________________ | |
107 | AliITSClusterFinderV2SSD& AliITSClusterFinderV2SSD::operator=(const AliITSClusterFinderV2SSD& cf ){ | |
108 | // Assignment operator | |
109 | ||
110 | this->~AliITSClusterFinderV2SSD(); | |
111 | new(this) AliITSClusterFinderV2SSD(cf); | |
112 | return *this; | |
113 | } | |
114 | ||
04366a57 | 115 | |
116 | void AliITSClusterFinderV2SSD::FindRawClusters(Int_t mod){ | |
117 | ||
118 | //Find clusters V2 | |
119 | SetModule(mod); | |
120 | FindClustersSSD(fDigits); | |
121 | ||
122 | } | |
123 | ||
124 | void AliITSClusterFinderV2SSD::FindClustersSSD(TClonesArray *alldigits) { | |
125 | //------------------------------------------------------------ | |
126 | // Actual SSD cluster finder | |
127 | //------------------------------------------------------------ | |
d695268b | 128 | Int_t smaxall=alldigits->GetEntriesFast(); |
129 | if (smaxall==0) return; | |
a86176e3 | 130 | |
d695268b | 131 | |
132 | //--------------------------------------- | |
133 | // load recoparam and calibration | |
134 | // | |
135 | static AliITSRecoParam *repa = NULL; | |
a86176e3 | 136 | if(!repa){ |
137 | repa = (AliITSRecoParam*) AliITSReconstructor::GetRecoParam(); | |
138 | if(!repa){ | |
ed446fa3 | 139 | repa = AliITSRecoParam::GetHighFluxParam(); |
a86176e3 | 140 | AliWarning("Using default AliITSRecoParam class"); |
141 | } | |
142 | } | |
143 | ||
3a4139a2 | 144 | AliITSCalibrationSSD* cal = (AliITSCalibrationSSD*)GetResp(fModule); |
145 | Float_t gain=0; | |
d695268b | 146 | Float_t noise=0; |
147 | //--------------------------------------- | |
3a4139a2 | 148 | |
d695268b | 149 | |
150 | //------------------------------------ | |
151 | // fill the digits array with zero-suppression condition | |
152 | // Signal is converted in KeV | |
153 | // | |
f7b30404 | 154 | TObjArray digits; |
04366a57 | 155 | for (Int_t i=0;i<smaxall; i++){ |
156 | AliITSdigitSSD *d=(AliITSdigitSSD*)alldigits->UncheckedAt(i); | |
3a4139a2 | 157 | |
d695268b | 158 | if(d->IsSideP()) noise = cal->GetNoiseP(d->GetStripNumber()); |
159 | else noise = cal->GetNoiseN(d->GetStripNumber()); | |
160 | if (d->GetSignal()<3.*noise) continue; | |
161 | ||
3a4139a2 | 162 | if(d->IsSideP()) gain = cal->GetGainP(d->GetStripNumber()); |
163 | else gain = cal->GetGainN(d->GetStripNumber()); | |
164 | ||
d695268b | 165 | Float_t q=gain*d->GetSignal(); // |
3a4139a2 | 166 | q=cal->ADCToKeV(q); // converts the charge in KeV from ADC units |
6490e1c5 | 167 | d->SetSignal(Int_t(q)); |
3a4139a2 | 168 | |
f7b30404 | 169 | digits.AddLast(d); |
04366a57 | 170 | } |
f7b30404 | 171 | Int_t smax = digits.GetEntriesFast(); |
04366a57 | 172 | if (smax==0) return; |
d695268b | 173 | //------------------------------------ |
174 | ||
04366a57 | 175 | |
176 | const Int_t kMax=1000; | |
177 | Int_t np=0, nn=0; | |
178 | Ali1Dcluster pos[kMax], neg[kMax]; | |
179 | Float_t y=0., q=0., qmax=0.; | |
d695268b | 180 | Int_t lab[4]={-2,-2,-2,-2}; |
181 | Bool_t flag5 = 0; | |
04366a57 | 182 | |
d695268b | 183 | /* |
184 | cout<<"-----------------------------"<<endl; | |
185 | cout<<"this is module "<<fModule; | |
186 | cout<<endl; | |
187 | cout<<endl; | |
188 | */ | |
66b89079 | 189 | Int_t layer = 4; |
190 | if (fModule>fLastSSD1) | |
191 | layer = 5; | |
d695268b | 192 | |
193 | //-------------------------------------------------------- | |
194 | // start 1D-clustering from the first digit in the digits array | |
195 | // | |
f7b30404 | 196 | AliITSdigitSSD *d=(AliITSdigitSSD*)digits.UncheckedAt(0); |
04366a57 | 197 | q += d->GetSignal(); |
198 | y += d->GetCoord2()*d->GetSignal(); | |
199 | qmax=d->GetSignal(); | |
200 | lab[0]=d->GetTrack(0); lab[1]=d->GetTrack(1); lab[2]=d->GetTrack(2); | |
d695268b | 201 | |
202 | if(d->IsSideP()) { | |
203 | noise = cal->GetNoiseP(d->GetStripNumber()); | |
204 | gain = cal->GetGainP(d->GetStripNumber()); | |
205 | } | |
206 | else { | |
207 | noise = cal->GetNoiseN(d->GetStripNumber()); | |
208 | gain = cal->GetGainN(d->GetStripNumber()); | |
209 | } | |
210 | noise*=gain; | |
211 | noise=cal->ADCToKeV(noise); // converts noise in KeV from ADC units | |
212 | ||
213 | if(qmax>fgkThreshold*noise) flag5=1; // seed for the cluster | |
214 | ||
215 | /* | |
216 | cout<<d->GetSignal()<<" "<<noise<<" "<<flag5<<" "<< | |
217 | d->GetCoord1()<<" "<<d->GetCoord2()<<endl; | |
218 | */ | |
219 | ||
04366a57 | 220 | Int_t curr=d->GetCoord2(); |
221 | Int_t flag=d->GetCoord1(); | |
d695268b | 222 | |
223 | // Note: the first side which will be processed is supposed to be the | |
224 | // P-side which is neg | |
04366a57 | 225 | Int_t *n=&nn; |
226 | Ali1Dcluster *c=neg; | |
d695268b | 227 | if(flag) {n=&np; c=pos;} // in case we have only Nstrips (P was bad!) |
228 | ||
04366a57 | 229 | Int_t nd=1; |
230 | Int_t milab[10]; | |
231 | for (Int_t ilab=0;ilab<10;ilab++){ | |
232 | milab[ilab]=-2; | |
233 | } | |
234 | milab[0]=d->GetTrack(0); milab[1]=d->GetTrack(1); milab[2]=d->GetTrack(2); | |
235 | ||
d695268b | 236 | |
237 | //---------------------------------------------------------- | |
238 | // search for neighboring digits | |
239 | // | |
04366a57 | 240 | for (Int_t s=1; s<smax; s++) { |
f7b30404 | 241 | d=(AliITSdigitSSD*)digits.UncheckedAt(s); |
04366a57 | 242 | Int_t strip=d->GetCoord2(); |
d695268b | 243 | |
244 | // if digits is not a neighbour or side did not change | |
245 | // and at least one of the previous digits met the seed condition | |
246 | // then creates a new 1D cluster | |
247 | if ( ( ((strip-curr) > 1) || (flag!=d->GetCoord1()) ) ) { | |
248 | ||
249 | if(flag5) { | |
250 | //cout<<"here1"<<endl; | |
66b89079 | 251 | Float_t dLorentz = 0; |
252 | if (!flag) { // P-side is neg clust | |
253 | dLorentz = fLorentzShiftN; | |
254 | } | |
255 | else { // N-side is p clust | |
256 | dLorentz = fLorentzShiftP; | |
257 | } | |
258 | c[*n].SetY(y/q+dLorentz); | |
04366a57 | 259 | c[*n].SetQ(q); |
260 | c[*n].SetNd(nd); | |
261 | CheckLabels2(milab); | |
262 | c[*n].SetLabels(milab); | |
a86176e3 | 263 | |
264 | if(repa->GetUseUnfoldingInClusterFinderSSD()==kTRUE) { | |
d695268b | 265 | // Note: fUseUnfoldingInClusterFinderSSD=kFALSE by default in RecoParam |
266 | ||
a86176e3 | 267 | //Split suspiciously big cluster |
268 | if (nd>4&&nd<25) { | |
66b89079 | 269 | c[*n].SetY(y/q-0.25*nd+dLorentz); |
a86176e3 | 270 | c[*n].SetQ(0.5*q); |
271 | (*n)++; | |
272 | if (*n==kMax) { | |
273 | Error("FindClustersSSD","Too many 1D clusters !"); | |
274 | return; | |
275 | } | |
66b89079 | 276 | c[*n].SetY(y/q+0.25*nd+dLorentz); |
a86176e3 | 277 | c[*n].SetQ(0.5*q); |
278 | c[*n].SetNd(nd); | |
279 | c[*n].SetLabels(milab); | |
280 | } | |
281 | ||
282 | } // unfolding is on | |
283 | ||
04366a57 | 284 | (*n)++; |
285 | if (*n==kMax) { | |
286 | Error("FindClustersSSD","Too many 1D clusters !"); | |
287 | return; | |
288 | } | |
d695268b | 289 | |
290 | } // flag5 set | |
291 | ||
292 | // reset everything | |
04366a57 | 293 | y=q=qmax=0.; |
294 | nd=0; | |
d695268b | 295 | flag5=0; |
04366a57 | 296 | lab[0]=lab[1]=lab[2]=-2; |
d695268b | 297 | for (Int_t ilab=0;ilab<10;ilab++) milab[ilab]=-2; |
298 | ||
299 | // if side changed from P to N, switch to pos 1D clusters | |
300 | // (if for some reason the side changed from N to P then do the opposite) | |
301 | if (flag!=d->GetCoord1()) | |
302 | { if(!flag) {n=&np; c=pos;} else {n=&nn; c=neg;} } | |
303 | ||
304 | } // end create new 1D cluster from previous neighboring digits | |
305 | ||
306 | // continues adding digits to the previous cluster | |
307 | // or start a new one | |
04366a57 | 308 | flag=d->GetCoord1(); |
309 | q += d->GetSignal(); | |
310 | y += d->GetCoord2()*d->GetSignal(); | |
311 | nd++; | |
d695268b | 312 | |
313 | if(d->IsSideP()) { | |
314 | noise = cal->GetNoiseP(d->GetStripNumber()); | |
315 | gain = cal->GetGainP(d->GetStripNumber()); | |
316 | } | |
317 | else { | |
318 | noise = cal->GetNoiseN(d->GetStripNumber()); | |
319 | gain = cal->GetGainN(d->GetStripNumber()); | |
320 | } | |
321 | noise*=gain; | |
322 | noise=cal->ADCToKeV(noise); // converts the charge in KeV from ADC units | |
323 | ||
324 | if(d->GetSignal()>fgkThreshold*noise) flag5=1; | |
325 | ||
326 | /* | |
327 | cout<<d->GetSignal()<<" "<<noise<<" "<<flag5<<" "<< | |
328 | d->GetCoord1()<<" "<<d->GetCoord2()<<endl; | |
329 | */ | |
330 | ||
04366a57 | 331 | if (d->GetSignal()>qmax) { |
332 | qmax=d->GetSignal(); | |
333 | lab[0]=d->GetTrack(0); lab[1]=d->GetTrack(1); lab[2]=d->GetTrack(2); | |
334 | } | |
335 | for (Int_t ilab=0;ilab<10;ilab++) { | |
336 | if (d->GetTrack(ilab)>=0) AddLabel(milab, (d->GetTrack(ilab))); | |
337 | } | |
338 | curr=strip; | |
a86176e3 | 339 | |
d695268b | 340 | |
341 | } // loop over digits, no more digits in the digits array | |
342 | ||
343 | ||
344 | // add the last 1D cluster | |
345 | if(flag5) { | |
346 | ||
347 | // cout<<"here2"<<endl; | |
66b89079 | 348 | Float_t dLorentz = 0; |
349 | if (!flag) { // P-side is neg clust | |
350 | dLorentz = fLorentzShiftN; | |
351 | } | |
352 | else { // N-side is p clust | |
353 | dLorentz = fLorentzShiftP; | |
354 | } | |
355 | ||
356 | c[*n].SetY(y/q + dLorentz); | |
d695268b | 357 | c[*n].SetQ(q); |
358 | c[*n].SetNd(nd); | |
359 | c[*n].SetLabels(lab); | |
a86176e3 | 360 | |
d695268b | 361 | if(repa->GetUseUnfoldingInClusterFinderSSD()==kTRUE) { |
362 | ||
363 | //Split suspiciously big cluster | |
364 | if (nd>4 && nd<25) { | |
66b89079 | 365 | c[*n].SetY(y/q-0.25*nd + dLorentz); |
d695268b | 366 | c[*n].SetQ(0.5*q); |
367 | (*n)++; | |
368 | if (*n==kMax) { | |
369 | Error("FindClustersSSD","Too many 1D clusters !"); | |
370 | return; | |
371 | } | |
66b89079 | 372 | c[*n].SetY(y/q+0.25*nd + dLorentz); |
d695268b | 373 | c[*n].SetQ(0.5*q); |
374 | c[*n].SetNd(nd); | |
375 | c[*n].SetLabels(lab); | |
a86176e3 | 376 | } |
d695268b | 377 | } // unfolding is on |
378 | ||
379 | (*n)++; | |
380 | if (*n==kMax) { | |
381 | Error("FindClustersSSD","Too many 1D clusters !"); | |
382 | return; | |
a86176e3 | 383 | } |
04366a57 | 384 | |
d695268b | 385 | } // if flag5 last 1D cluster added |
386 | ||
387 | ||
388 | //------------------------------------------------------ | |
389 | // call FindClustersSSD to pair neg and pos 1D clusters | |
390 | // and create recpoints from the crosses | |
391 | // Note1: neg are Pside and pos are Nside!! | |
392 | // Note2: if there are no Pside digits nn=0 (bad strips!!) (same for Nside) | |
393 | // | |
394 | // cout<<nn<<" Pside and "<<np<<" Nside clusters"<<endl; | |
138df073 | 395 | |
396 | AliITSRecPointContainer* rpc = AliITSRecPointContainer::Instance(); | |
397 | if (nn*np > 0) { | |
398 | TClonesArray* clusters = rpc->UncheckedGetClusters(fModule); | |
399 | clusters->Clear(); | |
400 | FindClustersSSD(neg, nn, pos, np, clusters); | |
401 | TIter itr(clusters); | |
402 | AliITSRecPoint *irp; | |
403 | while ((irp = (AliITSRecPoint*)itr.Next())) fDetTypeRec->AddRecPoint(*irp); | |
404 | } | |
d695268b | 405 | //----------------------------------------------------- |
04366a57 | 406 | } |
407 | ||
408 | ||
01ef1bd4 | 409 | void AliITSClusterFinderV2SSD::RawdataToClusters(AliRawReader* rawReader){ |
04366a57 | 410 | |
66b89079 | 411 | //------------------------------------------------------------ |
04366a57 | 412 | // This function creates ITS clusters from raw data |
413 | //------------------------------------------------------------ | |
6c8e94cf | 414 | fNClusters = 0; |
04366a57 | 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 | } | |
6c8e94cf | 437 | if (fRawID2ClusID) { // RS: reset references from 1D clusters to rawID's |
438 | fRawIDRef[0].Reset(); | |
439 | fRawIDRef[1].Reset(); | |
440 | } | |
04366a57 | 441 | Int_t nClustersSSD = 0; |
138df073 | 442 | const Int_t kNADC = 12; |
443 | const Int_t kMaxADCClusters = 1000; | |
444 | ||
6c8e94cf | 445 | Int_t strips[kNADC][2][kMaxADCClusters][3]; // [ADC],[side],[istrip], [0]=istrip [1]=signal [2]=rawID (for embedding, RS) |
138df073 | 446 | Int_t nStrips[kNADC][2]; |
447 | ||
448 | for( int i=0; i<kNADC; i++ ){ | |
449 | nStrips[i][0] = 0; | |
450 | nStrips[i][1] = 0; | |
451 | } | |
452 | ||
453 | Int_t ddl = -1; | |
454 | Int_t ad = -1; | |
455 | ||
456 | //* | |
457 | //* Loop over modules DDL+AD | |
458 | //* | |
6c8e94cf | 459 | int countRW = 0; //RS |
460 | if (fRawID2ClusID) fRawID2ClusID->Reset(); //RS if array was provided, we shall store the rawID -> ClusterID | |
461 | ||
04366a57 | 462 | while (kTRUE) { |
138df073 | 463 | |
464 | bool next = input->Next(); | |
308b5ea4 | 465 | |
138df073 | 466 | //* |
467 | //* Continue if corrupted input | |
468 | //* | |
469 | ||
470 | if( (!next)&&(input->flag) ){ | |
471 | AliWarning(Form("ITSClustersFinderSSD: Corrupted data: warning from RawReader")); | |
472 | continue; | |
308b5ea4 | 473 | } |
138df073 | 474 | |
475 | Int_t newDDL = input->GetDDL(); | |
476 | Int_t newAD = input->GetAD(); | |
477 | ||
478 | if( next ){ | |
479 | if( newDDL<0 || newDDL>15 ){ | |
480 | AliWarning(Form("ITSClustersFinderSSD: Corrupted data: wrong DDL number (%d)",newDDL)); | |
481 | continue; | |
482 | } | |
308b5ea4 | 483 | |
138df073 | 484 | if( newAD<1 || newAD>9 ){ |
485 | AliWarning(Form("ITSClustersFinderSSD: Corrupted data: wrong AD number (%d)",newAD)); | |
486 | continue; | |
487 | } | |
308b5ea4 | 488 | } |
42ed6062 | 489 | |
138df073 | 490 | bool newModule = ( !next || ddl!= newDDL || ad!=newAD ); |
42ed6062 | 491 | |
138df073 | 492 | if( newModule && ddl>=0 && ad>=0 ){ |
bc4dd89a | 493 | |
138df073 | 494 | //* |
495 | //* Reconstruct the previous block of 12 modules --- actual clusterfinder | |
496 | //* | |
497 | //cout<<endl; | |
498 | for( int adc = 0; adc<kNADC; adc++ ){ | |
b42cfa25 | 499 | |
138df073 | 500 | //* 1D clusterfinder |
bc4dd89a | 501 | |
138df073 | 502 | Ali1Dcluster clusters1D[2][kMaxADCClusters]; // per ADC, per side |
503 | Int_t nClusters1D[2] = {0,0}; | |
504 | //int nstat[2] = {0,0}; | |
505 | fModule = AliITSRawStreamSSD::GetModuleNumber(ddl, (ad - 1) * 12 + adc ); | |
b42cfa25 | 506 | |
138df073 | 507 | if( fModule<0 ){ |
508 | // AliWarning(Form("ITSClustersFinderSSD: Corrupted data: module (ddl %d ad %d adc %d) not found in the map",ddl,ad,adc)); | |
509 | //CM channels are always present even everything is suppressed | |
510 | continue; | |
511 | } | |
66b89079 | 512 | |
513 | Int_t layer = 4; | |
514 | if (fModule>fLastSSD1) | |
515 | layer = 5; | |
a64f9843 | 516 | |
138df073 | 517 | AliITSCalibrationSSD* cal = (AliITSCalibrationSSD*)fDetTypeRec->GetCalibrationModel(fModule); |
518 | if( !cal ){ | |
519 | AliWarning(Form("ITSClustersFinderSSD: No calibration found for module (ddl %d ad %d adc %d)",ddl,ad,adc)); | |
520 | continue; | |
521 | } | |
308b5ea4 | 522 | |
138df073 | 523 | Float_t dStrip = 0; |
524 | ||
525 | if( repa->GetUseCosmicRunShiftsSSD()) { // Special condition for 2007/2008 cosmic data | |
526 | dStrip = fgkCosmic2008StripShifts[ddl][ad-1]; | |
527 | if (TMath::Abs(dStrip) > 1.5){ | |
528 | AliWarning(Form("Indexing error in Cosmic calibration: ddl = %d, dStrip %f\n",ddl,dStrip)); | |
529 | dStrip = 0; | |
530 | } | |
308b5ea4 | 531 | } |
b42cfa25 | 532 | |
138df073 | 533 | for( int side=0; side<=1; side++ ){ |
534 | ||
535 | Int_t lab[3]={-2,-2,-2}; | |
536 | Float_t q = 0.; | |
537 | Float_t y = 0.; | |
538 | Int_t nDigits = 0; | |
539 | Int_t ostrip = -2; | |
540 | Bool_t snFlag = 0; | |
66b89079 | 541 | |
542 | Float_t dLorentz = 0; | |
543 | if (side==0) { // P-side is neg clust | |
544 | dLorentz = fLorentzShiftN; | |
545 | } | |
546 | else { // N-side is pos clust | |
547 | dLorentz = fLorentzShiftP; | |
548 | } | |
b42cfa25 | 549 | |
138df073 | 550 | Int_t n = nStrips[adc][side]; |
551 | for( int istr = 0; istr<n+1; istr++ ){ | |
b42cfa25 | 552 | |
138df073 | 553 | bool stripOK = 1; |
6c8e94cf | 554 | Int_t strip=0, rwID = 0; |
138df073 | 555 | Float_t signal=0.0, noise=0.0, gain=0.0; |
308b5ea4 | 556 | |
138df073 | 557 | if( istr<n ){ |
558 | strip = strips[adc][side][istr][0]; | |
559 | signal = strips[adc][side][istr][1]; | |
6c8e94cf | 560 | rwID = strips[adc][side][istr][2]; // RS |
138df073 | 561 | //cout<<"strip "<<adc<<" / "<<side<<": "<<strip<<endl; |
562 | ||
563 | if( cal ){ | |
564 | noise = side ?cal->GetNoiseN(strip) :cal->GetNoiseP(strip); | |
565 | gain = side ?cal->GetGainN(strip) :cal->GetGainP(strip); | |
566 | stripOK = ( noise>=1. && signal>=3.0*noise | |
567 | //&& !cal->IsPChannelBad(strip) | |
568 | ); | |
569 | } | |
570 | } else stripOK = 0; // end of data | |
571 | ||
572 | bool newCluster = ( (abs(strip-ostrip)!=1) || !stripOK ); | |
573 | ||
574 | if( newCluster ){ | |
575 | ||
576 | //* Store the previous cluster | |
577 | ||
578 | if( nDigits>0 && q>0 && snFlag ){ | |
579 | ||
580 | if (nClusters1D[side] >= kMaxADCClusters-1 ) { | |
581 | AliWarning("HLT ClustersFinderSSD: Too many 1D clusters !"); | |
582 | }else { | |
583 | ||
584 | Ali1Dcluster &cluster = clusters1D[side][nClusters1D[side]++]; | |
66b89079 | 585 | cluster.SetY( y / q + dStrip + dLorentz); |
138df073 | 586 | cluster.SetQ(q); |
587 | cluster.SetNd(nDigits); | |
588 | cluster.SetLabels(lab); | |
589 | //cout<<"cluster 1D side "<<side<<": y= "<<y<<" q= "<<q<<" d="<<dStrip<<" Y="<<cluster.GetY()<<endl; | |
590 | //Split suspiciously big cluster | |
591 | ||
592 | if( repa->GetUseUnfoldingInClusterFinderSSD() | |
593 | && nDigits > 4 && nDigits < 25 | |
594 | ){ | |
66b89079 | 595 | cluster.SetY(y/q + dStrip - 0.25*nDigits + dLorentz); |
138df073 | 596 | cluster.SetQ(0.5*q); |
597 | Ali1Dcluster& cluster2 = clusters1D[side][nClusters1D[side]++]; | |
66b89079 | 598 | cluster2.SetY(y/q + dStrip + 0.25*nDigits + dLorentz); |
138df073 | 599 | cluster2.SetQ(0.5*q); |
600 | cluster2.SetNd(nDigits); | |
601 | cluster2.SetLabels(lab); | |
602 | } // unfolding is on | |
a86176e3 | 603 | } |
308b5ea4 | 604 | } |
138df073 | 605 | y = q = 0.; |
606 | nDigits = 0; | |
607 | snFlag = 0; | |
608 | ||
609 | } //* End store the previous cluster | |
610 | ||
611 | if( stripOK ){ // add new signal to the cluster | |
612 | // signal = (Int_t) (signal * gain); // signal is corrected for gain | |
613 | if( signal>fgkThreshold*noise) snFlag = 1; | |
614 | signal = signal * gain; // signal is corrected for gain | |
615 | // if( cal ) signal = (Int_t) cal->ADCToKeV( signal ); // signal is converted in KeV | |
616 | if( cal ) signal = cal->ADCToKeV( signal ); // signal is converted in KeV | |
617 | q += signal; // add digit to current cluster | |
618 | y += strip * signal; | |
619 | nDigits++; | |
620 | //nstat[side]++; | |
621 | ostrip = strip; | |
6c8e94cf | 622 | if (fRawID2ClusID) fRawIDRef[side].AddReference(nClusters1D[side],rwID); |
a64f9843 | 623 | |
308b5ea4 | 624 | } |
138df073 | 625 | } //* end loop over strips |
b42cfa25 | 626 | |
138df073 | 627 | } //* end loop over ADC sides |
308b5ea4 | 628 | |
a64f9843 | 629 | |
138df073 | 630 | //* 2D clusterfinder |
631 | if( nClusters1D[0] && nClusters1D[1] && fModule>=0 ){ | |
632 | TClonesArray* clusters = rpc->UncheckedGetClusters(fModule); | |
633 | FindClustersSSD( clusters1D[0], nClusters1D[0], clusters1D[1], nClusters1D[1], clusters); | |
634 | Int_t nClustersn = clusters->GetEntriesFast(); | |
635 | nClustersSSD += nClustersn; | |
308b5ea4 | 636 | } |
637 | ||
138df073 | 638 | //cout<<"SG: "<<ddl<<" "<<ad<<" "<<adc<<": strips "<<nstat[0]<<"+"<<nstat[1]<<", clusters 1D= "<<nClusters1D[0]<<" + "<<nClusters1D[1]<<", 2D= "<<clusters.size()<<endl; |
a64f9843 | 639 | |
138df073 | 640 | }//* end loop over adc |
641 | ||
642 | }//* end of reconstruction of previous block of 12 modules | |
643 | ||
644 | if( newModule ){ | |
645 | ||
646 | //* | |
647 | //* Clean up arrays and set new module | |
648 | //* | |
649 | ||
650 | for( int i=0; i<kNADC; i++ ){ | |
651 | nStrips[i][0] = 0; | |
652 | nStrips[i][1] = 0; | |
653 | } | |
654 | ddl = newDDL; | |
655 | ad = newAD; | |
656 | } | |
657 | ||
a64f9843 | 658 | |
138df073 | 659 | //* |
660 | //* Exit main loop when there is no more input | |
661 | //* | |
04366a57 | 662 | |
138df073 | 663 | if( !next ) break; |
664 | ||
665 | //* | |
666 | //* Fill the current strip information | |
667 | //* | |
668 | ||
669 | Int_t adc = input->GetADC(); | |
670 | if( adc<0 || adc>=kNADC+2 || (adc>5&&adc<8) ){ | |
671 | AliWarning(Form("HLT ClustersFinderSSD: Corrupted data: wrong adc number (%d)", adc)); | |
672 | continue; | |
673 | } | |
a64f9843 | 674 | |
138df073 | 675 | if( adc>7 ) adc-= 2; // shift ADC numbers 8-13 to 6-11 |
676 | ||
677 | Bool_t side = input->GetSideFlag(); | |
678 | Int_t strip = input->GetStrip(); | |
679 | Int_t signal = input->GetSignal(); | |
680 | ||
a86176e3 | 681 | |
138df073 | 682 | //cout<<"SSD: "<<ddl<<" "<<ad<<" "<<adc<<" "<<side<<" "<<strip<<" : "<<signal<<endl; |
04366a57 | 683 | |
138df073 | 684 | if( strip>767 ){ |
685 | AliWarning(Form("HLT ClustersFinderSSD: Corrupted data: wrong strip number (ddl %d ad %d adc %d side %d, strip %d", | |
686 | ddl, ad, adc, side,strip) ); | |
687 | continue; | |
688 | } | |
689 | if (strip < 0) continue; | |
690 | ||
691 | int &n = nStrips[adc][side]; | |
692 | if( n >0 ){ | |
693 | Int_t oldStrip = strips[adc][side][n-1][0]; | |
694 | ||
695 | if( strip==oldStrip ){ | |
696 | AliWarning(Form("HLT ClustersFinderSSD: Corrupted data: duplicated signal: ddl %d ad %d adc %d, side %d, strip %d", | |
697 | ddl, ad, adc, side, strip )); | |
698 | continue; | |
699 | } | |
700 | } | |
701 | strips[adc][side][n][0] = strip; | |
702 | strips[adc][side][n][1] = signal; | |
6c8e94cf | 703 | strips[adc][side][n][2] = countRW; |
138df073 | 704 | n++; |
3a4139a2 | 705 | |
138df073 | 706 | //cout<<"SSD: "<<input->GetDDL()<<" "<<input->GetAD()<<" " |
707 | //<<input->GetADC()<<" "<<input->GetSideFlag()<<" "<<((int)input->GetStrip())<<" "<<strip<<" : "<<input->GetSignal()<<endl; | |
6c8e94cf | 708 | // |
709 | countRW++; //RS | |
138df073 | 710 | } //* End main loop over the input |
308b5ea4 | 711 | |
3b1d8321 | 712 | AliDebug(1,Form("found clusters in ITS SSD: %d", nClustersSSD)); |
04366a57 | 713 | } |
714 | ||
138df073 | 715 | |
04366a57 | 716 | void AliITSClusterFinderV2SSD:: |
18f63405 | 717 | FindClustersSSD(const Ali1Dcluster* neg, Int_t nn, |
718 | const Ali1Dcluster* pos, Int_t np, | |
d1781ed9 | 719 | TClonesArray *clusters) { |
04366a57 | 720 | //------------------------------------------------------------ |
721 | // Actual SSD cluster finder | |
722 | //------------------------------------------------------------ | |
b4704be3 | 723 | |
724 | const TGeoHMatrix *mT2L=AliITSgeomTGeo::GetTracking2LocalMatrix(fModule); | |
725 | ||
7101948c | 726 | //--------------------------------------- |
727 | // load recoparam | |
728 | // | |
729 | static AliITSRecoParam *repa = NULL; | |
730 | if(!repa){ | |
731 | repa = (AliITSRecoParam*) AliITSReconstructor::GetRecoParam(); | |
732 | if(!repa){ | |
733 | repa = AliITSRecoParam::GetHighFluxParam(); | |
734 | AliWarning("Using default AliITSRecoParam class"); | |
735 | } | |
736 | } | |
737 | ||
138df073 | 738 | // TClonesArray &cl=*clusters; |
d036ccd3 | 739 | |
443e42aa | 740 | AliITSsegmentationSSD *seg = static_cast<AliITSsegmentationSSD*>(fDetTypeRec->GetSegmentationModel(2)); |
8be4e1b1 | 741 | if (fModule>fLastSSD1) |
742 | seg->SetLayer(6); | |
743 | else | |
744 | seg->SetLayer(5); | |
745 | ||
746 | Float_t hwSSD = seg->Dx()*1e-4/2; | |
747 | Float_t hlSSD = seg->Dz()*1e-4/2; | |
748 | ||
04366a57 | 749 | Int_t idet=fNdet[fModule]; |
750 | Int_t ncl=0; | |
d036ccd3 | 751 | |
04366a57 | 752 | // |
8be4e1b1 | 753 | Int_t *cnegative = new Int_t[np]; |
754 | Int_t *cused1 = new Int_t[np]; | |
755 | Int_t *negativepair = new Int_t[10*np]; | |
756 | Int_t *cpositive = new Int_t[nn]; | |
757 | Int_t *cused2 = new Int_t[nn]; | |
758 | Int_t *positivepair = new Int_t[10*nn]; | |
759 | for (Int_t i=0;i<np;i++) {cnegative[i]=0; cused1[i]=0;} | |
760 | for (Int_t i=0;i<nn;i++) {cpositive[i]=0; cused2[i]=0;} | |
761 | for (Int_t i=0;i<10*np;i++) {negativepair[i]=0;} | |
762 | for (Int_t i=0;i<10*nn;i++) {positivepair[i]=0;} | |
c157c94e | 763 | |
308b5ea4 | 764 | if ((np*nn) > fgPairsSize) { |
d036ccd3 | 765 | |
d1781ed9 | 766 | delete [] fgPairs; |
d9f9d128 | 767 | fgPairsSize = 2*np*nn; |
308b5ea4 | 768 | fgPairs = new Short_t[fgPairsSize]; |
c157c94e | 769 | } |
308b5ea4 | 770 | memset(fgPairs,0,sizeof(Short_t)*np*nn); |
771 | ||
04366a57 | 772 | // |
773 | // find available pairs | |
774 | // | |
138df073 | 775 | Int_t ncross = 0; |
04366a57 | 776 | for (Int_t i=0; i<np; i++) { |
d036ccd3 | 777 | Float_t yp=pos[i].GetY(); |
a64f9843 | 778 | if ( (pos[i].GetQ()>0) && (pos[i].GetQ()<3) ) continue; |
04366a57 | 779 | for (Int_t j=0; j<nn; j++) { |
a64f9843 | 780 | if ( (neg[j].GetQ()>0) && (neg[j].GetQ()<3) ) continue; |
d036ccd3 | 781 | Float_t yn=neg[j].GetY(); |
782 | ||
8be4e1b1 | 783 | Float_t xt, zt; |
784 | seg->GetPadCxz(yn, yp, xt, zt); | |
d695268b | 785 | //cout<<yn<<" "<<yp<<" "<<xt<<" "<<zt<<endl; |
d036ccd3 | 786 | |
5846520e | 787 | if (TMath::Abs(xt)<hwSSD) |
788 | if (TMath::Abs(zt)<hlSSD) { | |
710f576f | 789 | Int_t in = i*10+cnegative[i]; |
790 | Int_t ip = j*10+cpositive[j]; | |
791 | if ((in < 10*np) && (ip < 10*nn)) { | |
792 | negativepair[in] =j; //index | |
793 | positivepair[ip] =i; | |
794 | cnegative[i]++; //counters | |
138df073 | 795 | cpositive[j]++; |
796 | ncross++; | |
710f576f | 797 | fgPairs[i*nn+j]=100; |
798 | } | |
799 | else | |
800 | AliError(Form("Index out of range: ip=%d, in=%d",ip,in)); | |
04366a57 | 801 | } |
802 | } | |
803 | } | |
308b5ea4 | 804 | |
eb595a70 | 805 | if (!ncross) { |
806 | delete [] cnegative; | |
807 | delete [] cused1; | |
808 | delete [] negativepair; | |
809 | delete [] cpositive; | |
810 | delete [] cused2; | |
811 | delete [] positivepair; | |
812 | return; | |
813 | } | |
138df073 | 814 | //why not to allocate memorey here? if(!clusters) clusters = new TClonesArray("AliITSRecPoint", ncross); |
815 | ||
5846520e | 816 | /* // |
308b5ea4 | 817 | // try to recover points out of but close to the module boundaries |
04366a57 | 818 | // |
819 | for (Int_t i=0; i<np; i++) { | |
d036ccd3 | 820 | Float_t yp=pos[i].GetY(); |
a64f9843 | 821 | if ( (pos[i].GetQ()>0) && (pos[i].GetQ()<3) ) continue; |
04366a57 | 822 | for (Int_t j=0; j<nn; j++) { |
a64f9843 | 823 | if ( (neg[j].GetQ()>0) && (neg[j].GetQ()<3) ) continue; |
308b5ea4 | 824 | // if both 1Dclusters have an other cross continue |
04366a57 | 825 | if (cpositive[j]&&cnegative[i]) continue; |
8be4e1b1 | 826 | Float_t yn=neg[j].GetY(); |
d036ccd3 | 827 | |
8be4e1b1 | 828 | Float_t xt, zt; |
829 | seg->GetPadCxz(yn, yp, xt, zt); | |
d036ccd3 | 830 | |
8be4e1b1 | 831 | if (TMath::Abs(xt)<hwSSD+0.1) |
832 | if (TMath::Abs(zt)<hlSSD+0.15) { | |
308b5ea4 | 833 | // tag 1Dcluster (eventually will produce low quality recpoint) |
04366a57 | 834 | if (cnegative[i]==0) pos[i].SetNd(100); // not available pair |
835 | if (cpositive[j]==0) neg[j].SetNd(100); // not available pair | |
710f576f | 836 | Int_t in = i*10+cnegative[i]; |
837 | Int_t ip = j*10+cpositive[j]; | |
838 | if ((in < 10*np) && (ip < 10*nn)) { | |
839 | negativepair[in] =j; //index | |
840 | positivepair[ip] =i; | |
841 | cnegative[i]++; //counters | |
842 | cpositive[j]++; | |
843 | fgPairs[i*nn+j]=100; | |
844 | } | |
845 | else | |
846 | AliError(Form("Index out of range: ip=%d, in=%d",ip,in)); | |
04366a57 | 847 | } |
848 | } | |
849 | } | |
5846520e | 850 | */ |
308b5ea4 | 851 | |
04366a57 | 852 | // |
d695268b | 853 | Float_t lp[6]; |
04366a57 | 854 | Int_t milab[10]; |
855 | Double_t ratio; | |
856 | ||
b42cfa25 | 857 | |
a86176e3 | 858 | if(repa->GetUseChargeMatchingInClusterFinderSSD()==kTRUE) { |
308b5ea4 | 859 | |
860 | ||
a86176e3 | 861 | // |
862 | // sign gold tracks | |
863 | // | |
864 | for (Int_t ip=0;ip<np;ip++){ | |
8be4e1b1 | 865 | Float_t xbest=1000,zbest=1000,qbest=0; |
a86176e3 | 866 | // |
867 | // select gold clusters | |
868 | if ( (cnegative[ip]==1) && cpositive[negativepair[10*ip]]==1){ | |
d036ccd3 | 869 | Float_t yp=pos[ip].GetY(); |
a86176e3 | 870 | Int_t j = negativepair[10*ip]; |
a64f9843 | 871 | |
872 | if( (pos[ip].GetQ()==0) && (neg[j].GetQ() ==0) ) { | |
873 | // both bad, hence continue; | |
874 | // mark both as used (to avoid recover at the end) | |
875 | cused1[ip]++; | |
876 | cused2[j]++; | |
877 | continue; | |
878 | } | |
879 | ||
a86176e3 | 880 | ratio = (pos[ip].GetQ()-neg[j].GetQ())/(pos[ip].GetQ()+neg[j].GetQ()); |
d695268b | 881 | //cout<<"ratio="<<ratio<<endl; |
a64f9843 | 882 | |
883 | // charge matching (note that if posQ or negQ is 0 -> ratio=1 and the following condition is met | |
2069484c | 884 | if (TMath::Abs(ratio)>0.2) continue; // note: 0.2=3xsigma_ratio calculated in cosmics tests |
a64f9843 | 885 | |
a86176e3 | 886 | // |
8be4e1b1 | 887 | Float_t yn=neg[j].GetY(); |
888 | ||
889 | Float_t xt, zt; | |
890 | seg->GetPadCxz(yn, yp, xt, zt); | |
891 | ||
892 | xbest=xt; zbest=zt; | |
2069484c | 893 | |
2069484c | 894 | |
a86176e3 | 895 | qbest=0.5*(pos[ip].GetQ()+neg[j].GetQ()); |
d695268b | 896 | 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 | 897 | |
a86176e3 | 898 | { |
8be4e1b1 | 899 | Double_t loc[3]={xbest,0.,zbest},trk[3]={0.,0.,0.}; |
a86176e3 | 900 | mT2L->MasterToLocal(loc,trk); |
901 | lp[0]=trk[1]; | |
902 | lp[1]=trk[2]; | |
00a7cc50 | 903 | } |
a86176e3 | 904 | lp[4]=qbest; //Q |
905 | for (Int_t ilab=0;ilab<10;ilab++) milab[ilab]=-2; | |
906 | for (Int_t ilab=0;ilab<3;ilab++){ | |
907 | milab[ilab] = pos[ip].GetLabel(ilab); | |
908 | milab[ilab+3] = neg[j].GetLabel(ilab); | |
00a7cc50 | 909 | } |
04366a57 | 910 | // |
a86176e3 | 911 | CheckLabels2(milab); |
912 | milab[3]=(((ip<<10) + j)<<10) + idet; // pos|neg|det | |
913 | Int_t info[3] = {pos[ip].GetNd(),neg[j].GetNd(),fNlayer[fModule]}; | |
d695268b | 914 | |
7eb157d7 | 915 | lp[2]=4.968e-06; // 0.00223*0.00223; //SigmaY2 |
916 | lp[3]=0.012; // 0.110*0.110; //SigmaZ2 | |
d695268b | 917 | // out-of-diagonal element of covariance matrix |
918 | if( (info[0]==1) && (info[1]==1) ) lp[5]=-0.00012; | |
919 | else if ( (info[0]>1) && (info[1]>1) ) { | |
7eb157d7 | 920 | lp[2]=2.63e-06; // 0.0016*0.0016; //SigmaY2 |
921 | lp[3]=0.0065; // 0.08*0.08; //SigmaZ2 | |
922 | lp[5]=-6.48e-05; | |
d695268b | 923 | } |
924 | else { | |
7eb157d7 | 925 | lp[2]=4.80e-06; // 0.00219*0.00219 |
926 | lp[3]=0.0093; // 0.0964*0.0964; | |
927 | if (info[0]==1) { | |
928 | lp[5]=-0.00014; | |
929 | } | |
930 | else { | |
931 | lp[2]=2.79e-06; // 0.0017*0.0017; | |
932 | lp[3]=0.00935; // 0.967*0.967; | |
933 | lp[5]=-4.32e-05; | |
934 | } | |
d695268b | 935 | } |
936 | ||
a86176e3 | 937 | AliITSRecPoint * cl2; |
965c81a7 | 938 | cl2 = new ((*clusters)[ncl]) AliITSRecPoint(milab,lp,info); |
a86176e3 | 939 | |
138df073 | 940 | cl2->SetChargeRatio(ratio); |
941 | cl2->SetType(1); | |
942 | fgPairs[ip*nn+j]=1; | |
a64f9843 | 943 | |
138df073 | 944 | if ((pos[ip].GetNd()+neg[j].GetNd())>6){ //multi cluster |
945 | cl2->SetType(2); | |
946 | fgPairs[ip*nn+j]=2; | |
947 | } | |
a64f9843 | 948 | |
138df073 | 949 | if(pos[ip].GetQ()==0) cl2->SetType(3); |
950 | if(neg[j].GetQ()==0) cl2->SetType(4); | |
a64f9843 | 951 | |
138df073 | 952 | cused1[ip]++; |
953 | cused2[j]++; | |
a64f9843 | 954 | |
138df073 | 955 | ncl++; |
a86176e3 | 956 | } |
957 | } | |
958 | ||
959 | for (Int_t ip=0;ip<np;ip++){ | |
8be4e1b1 | 960 | Float_t xbest=1000,zbest=1000,qbest=0; |
a86176e3 | 961 | // |
962 | // | |
963 | // select "silber" cluster | |
964 | if ( cnegative[ip]==1 && cpositive[negativepair[10*ip]]==2){ | |
965 | Int_t in = negativepair[10*ip]; | |
966 | Int_t ip2 = positivepair[10*in]; | |
967 | if (ip2==ip) ip2 = positivepair[10*in+1]; | |
968 | Float_t pcharge = pos[ip].GetQ()+pos[ip2].GetQ(); | |
a64f9843 | 969 | |
d695268b | 970 | |
971 | ||
972 | ratio = (pcharge-neg[in].GetQ())/(pcharge+neg[in].GetQ()); | |
973 | if ( (TMath::Abs(ratio)<0.2) && (pcharge!=0) ) { | |
974 | //if ( (TMath::Abs(pcharge-neg[in].GetQ())<30) && (pcharge!=0) ) { // | |
a64f9843 | 975 | |
a86176e3 | 976 | // |
977 | // add first pair | |
a64f9843 | 978 | if ( (fgPairs[ip*nn+in]==100)&&(pos[ip].GetQ() ) ) { // |
979 | ||
d036ccd3 | 980 | Float_t yp=pos[ip].GetY(); |
8be4e1b1 | 981 | Float_t yn=neg[in].GetY(); |
982 | ||
983 | Float_t xt, zt; | |
984 | seg->GetPadCxz(yn, yp, xt, zt); | |
985 | ||
986 | xbest=xt; zbest=zt; | |
2069484c | 987 | |
a86176e3 | 988 | qbest =pos[ip].GetQ(); |
8be4e1b1 | 989 | Double_t loc[3]={xbest,0.,zbest},trk[3]={0.,0.,0.}; |
a64f9843 | 990 | mT2L->MasterToLocal(loc,trk); |
991 | lp[0]=trk[1]; | |
992 | lp[1]=trk[2]; | |
993 | ||
a86176e3 | 994 | lp[4]=qbest; //Q |
995 | for (Int_t ilab=0;ilab<10;ilab++) milab[ilab]=-2; | |
996 | for (Int_t ilab=0;ilab<3;ilab++){ | |
997 | milab[ilab] = pos[ip].GetLabel(ilab); | |
998 | milab[ilab+3] = neg[in].GetLabel(ilab); | |
999 | } | |
1000 | // | |
1001 | CheckLabels2(milab); | |
1002 | ratio = (pos[ip].GetQ()-neg[in].GetQ())/(pos[ip].GetQ()+neg[in].GetQ()); | |
1003 | milab[3]=(((ip<<10) + in)<<10) + idet; // pos|neg|det | |
1004 | Int_t info[3] = {pos[ip].GetNd(),neg[in].GetNd(),fNlayer[fModule]}; | |
1005 | ||
7eb157d7 | 1006 | lp[2]=4.968e-06; // 0.00223*0.00223; //SigmaY2 |
1007 | lp[3]=0.012; // 0.110*0.110; //SigmaZ2 | |
d695268b | 1008 | // out-of-diagonal element of covariance matrix |
1009 | if( (info[0]==1) && (info[1]==1) ) lp[5]=-0.00012; | |
1010 | else if ( (info[0]>1) && (info[1]>1) ) { | |
7eb157d7 | 1011 | lp[2]=2.63e-06; // 0.0016*0.0016; //SigmaY2 |
1012 | lp[3]=0.0065; // 0.08*0.08; //SigmaZ2 | |
1013 | lp[5]=-6.48e-05; | |
d695268b | 1014 | } |
1015 | else { | |
7eb157d7 | 1016 | lp[2]=4.80e-06; // 0.00219*0.00219 |
1017 | lp[3]=0.0093; // 0.0964*0.0964; | |
1018 | if (info[0]==1) { | |
1019 | lp[5]=-0.00014; | |
1020 | } | |
1021 | else { | |
1022 | lp[2]=2.79e-06; // 0.0017*0.0017; | |
1023 | lp[3]=0.00935; // 0.967*0.967; | |
1024 | lp[5]=-4.32e-05; | |
1025 | } | |
d695268b | 1026 | } |
1027 | ||
7eb157d7 | 1028 | AliITSRecPoint * cl2; |
138df073 | 1029 | cl2 = new ((*clusters)[ncl]) AliITSRecPoint(milab,lp,info); |
a86176e3 | 1030 | cl2->SetChargeRatio(ratio); |
1031 | cl2->SetType(5); | |
1032 | fgPairs[ip*nn+in] = 5; | |
1033 | if ((pos[ip].GetNd()+neg[in].GetNd())>6){ //multi cluster | |
1034 | cl2->SetType(6); | |
1035 | fgPairs[ip*nn+in] = 6; | |
1036 | } | |
a86176e3 | 1037 | ncl++; |
04366a57 | 1038 | } |
04366a57 | 1039 | |
a64f9843 | 1040 | |
04366a57 | 1041 | // |
a86176e3 | 1042 | // add second pair |
00a7cc50 | 1043 | |
a86176e3 | 1044 | // if (!(cused1[ip2] || cused2[in])){ // |
a64f9843 | 1045 | if ( (fgPairs[ip2*nn+in]==100) && (pos[ip2].GetQ()) ) { |
1046 | ||
d036ccd3 | 1047 | Float_t yp=pos[ip2].GetY(); |
8be4e1b1 | 1048 | Float_t yn=neg[in].GetY(); |
1049 | ||
1050 | Float_t xt, zt; | |
1051 | seg->GetPadCxz(yn, yp, xt, zt); | |
1052 | ||
1053 | xbest=xt; zbest=zt; | |
2069484c | 1054 | |
a86176e3 | 1055 | qbest =pos[ip2].GetQ(); |
a64f9843 | 1056 | |
8be4e1b1 | 1057 | Double_t loc[3]={xbest,0.,zbest},trk[3]={0.,0.,0.}; |
a64f9843 | 1058 | mT2L->MasterToLocal(loc,trk); |
1059 | lp[0]=trk[1]; | |
1060 | lp[1]=trk[2]; | |
1061 | ||
a86176e3 | 1062 | lp[4]=qbest; //Q |
1063 | for (Int_t ilab=0;ilab<10;ilab++) milab[ilab]=-2; | |
1064 | for (Int_t ilab=0;ilab<3;ilab++){ | |
1065 | milab[ilab] = pos[ip2].GetLabel(ilab); | |
1066 | milab[ilab+3] = neg[in].GetLabel(ilab); | |
00a7cc50 | 1067 | } |
a86176e3 | 1068 | // |
1069 | CheckLabels2(milab); | |
1070 | ratio = (pos[ip2].GetQ()-neg[in].GetQ())/(pos[ip2].GetQ()+neg[in].GetQ()); | |
1071 | milab[3]=(((ip2<<10) + in)<<10) + idet; // pos|neg|det | |
1072 | Int_t info[3] = {pos[ip2].GetNd(),neg[in].GetNd(),fNlayer[fModule]}; | |
308b5ea4 | 1073 | |
7eb157d7 | 1074 | lp[2]=4.968e-06; // 0.00223*0.00223; //SigmaY2 |
1075 | lp[3]=0.012; // 0.110*0.110; //SigmaZ2 | |
d695268b | 1076 | // out-of-diagonal element of covariance matrix |
1077 | if( (info[0]==1) && (info[1]==1) ) lp[5]=-0.00012; | |
1078 | else if ( (info[0]>1) && (info[1]>1) ) { | |
7eb157d7 | 1079 | lp[2]=2.63e-06; // 0.0016*0.0016; //SigmaY2 |
1080 | lp[3]=0.0065; // 0.08*0.08; //SigmaZ2 | |
1081 | lp[5]=-6.48e-05; | |
d695268b | 1082 | } |
1083 | else { | |
7eb157d7 | 1084 | lp[2]=4.80e-06; // 0.00219*0.00219 |
1085 | lp[3]=0.0093; // 0.0964*0.0964; | |
1086 | if (info[0]==1) { | |
1087 | lp[5]=-0.00014; | |
1088 | } | |
1089 | else { | |
1090 | lp[2]=2.79e-06; // 0.0017*0.0017; | |
1091 | lp[3]=0.00935; // 0.967*0.967; | |
1092 | lp[5]=-4.32e-05; | |
1093 | } | |
d695268b | 1094 | } |
1095 | ||
a86176e3 | 1096 | AliITSRecPoint * cl2; |
138df073 | 1097 | cl2 = new ((*clusters)[ncl]) AliITSRecPoint(milab,lp,info); |
a86176e3 | 1098 | |
a86176e3 | 1099 | cl2->SetChargeRatio(ratio); |
1100 | cl2->SetType(5); | |
1101 | fgPairs[ip2*nn+in] =5; | |
1102 | if ((pos[ip2].GetNd()+neg[in].GetNd())>6){ //multi cluster | |
1103 | cl2->SetType(6); | |
1104 | fgPairs[ip2*nn+in] =6; | |
1105 | } | |
a86176e3 | 1106 | ncl++; |
a64f9843 | 1107 | } |
1108 | ||
a86176e3 | 1109 | cused1[ip]++; |
1110 | cused1[ip2]++; | |
1111 | cused2[in]++; | |
a64f9843 | 1112 | |
1113 | } // charge matching condition | |
1114 | ||
1115 | } // 2 Pside cross 1 Nside | |
1116 | } // loop over Pside clusters | |
a86176e3 | 1117 | |
a64f9843 | 1118 | |
1119 | ||
1120 | // | |
1121 | for (Int_t jn=0;jn<nn;jn++){ | |
1122 | if (cused2[jn]) continue; | |
8be4e1b1 | 1123 | Float_t xbest=1000,zbest=1000,qbest=0; |
a64f9843 | 1124 | // select "silber" cluster |
1125 | if ( cpositive[jn]==1 && cnegative[positivepair[10*jn]]==2){ | |
1126 | Int_t ip = positivepair[10*jn]; | |
1127 | Int_t jn2 = negativepair[10*ip]; | |
1128 | if (jn2==jn) jn2 = negativepair[10*ip+1]; | |
1129 | Float_t pcharge = neg[jn].GetQ()+neg[jn2].GetQ(); | |
04366a57 | 1130 | // |
a64f9843 | 1131 | |
d695268b | 1132 | |
1133 | ratio = (pcharge-pos[ip].GetQ())/(pcharge+pos[ip].GetQ()); | |
1134 | if ( (TMath::Abs(ratio)<0.2) && (pcharge!=0) ) { | |
1135 | ||
1136 | /* | |
2069484c | 1137 | if ( (TMath::Abs(pcharge-pos[ip].GetQ())<30) && // charge matching |
a64f9843 | 1138 | (pcharge!=0) ) { // reject combinations of bad strips |
d695268b | 1139 | */ |
1140 | ||
1141 | ||
a64f9843 | 1142 | // |
1143 | // add first pair | |
1144 | // if (!(cused1[ip]||cused2[jn])){ | |
1145 | if ( (fgPairs[ip*nn+jn]==100) && (neg[jn].GetQ()) ) { // | |
1146 | ||
d036ccd3 | 1147 | Float_t yn=neg[jn].GetY(); |
8be4e1b1 | 1148 | Float_t yp=pos[ip].GetY(); |
2069484c | 1149 | |
8be4e1b1 | 1150 | Float_t xt, zt; |
1151 | seg->GetPadCxz(yn, yp, xt, zt); | |
1152 | ||
1153 | xbest=xt; zbest=zt; | |
2069484c | 1154 | |
a64f9843 | 1155 | qbest =neg[jn].GetQ(); |
d036ccd3 | 1156 | |
a64f9843 | 1157 | { |
8be4e1b1 | 1158 | Double_t loc[3]={xbest,0.,zbest},trk[3]={0.,0.,0.}; |
a64f9843 | 1159 | mT2L->MasterToLocal(loc,trk); |
1160 | lp[0]=trk[1]; | |
1161 | lp[1]=trk[2]; | |
b4704be3 | 1162 | } |
04366a57 | 1163 | |
1164 | lp[4]=qbest; //Q | |
1165 | for (Int_t ilab=0;ilab<10;ilab++) milab[ilab]=-2; | |
1166 | for (Int_t ilab=0;ilab<3;ilab++){ | |
1167 | milab[ilab] = pos[ip].GetLabel(ilab); | |
1168 | milab[ilab+3] = neg[jn].GetLabel(ilab); | |
1169 | } | |
1170 | // | |
1171 | CheckLabels2(milab); | |
1172 | ratio = (pos[ip].GetQ()-neg[jn].GetQ())/(pos[ip].GetQ()+neg[jn].GetQ()); | |
1173 | milab[3]=(((ip<<10) + jn)<<10) + idet; // pos|neg|det | |
1174 | Int_t info[3] = {pos[ip].GetNd(),neg[jn].GetNd(),fNlayer[fModule]}; | |
1175 | ||
7eb157d7 | 1176 | lp[2]=4.968e-06; // 0.00223*0.00223; //SigmaY2 |
1177 | lp[3]=0.012; // 0.110*0.110; //SigmaZ2 | |
d695268b | 1178 | // out-of-diagonal element of covariance matrix |
1179 | if( (info[0]==1) && (info[1]==1) ) lp[5]=-0.00012; | |
1180 | else if ( (info[0]>1) && (info[1]>1) ) { | |
7eb157d7 | 1181 | lp[2]=2.63e-06; // 0.0016*0.0016; //SigmaY2 |
1182 | lp[3]=0.0065; // 0.08*0.08; //SigmaZ2 | |
1183 | lp[5]=-6.48e-05; | |
d695268b | 1184 | } |
1185 | else { | |
7eb157d7 | 1186 | lp[2]=4.80e-06; // 0.00219*0.00219 |
1187 | lp[3]=0.0093; // 0.0964*0.0964; | |
1188 | if (info[0]==1) { | |
1189 | lp[5]=-0.00014; | |
1190 | } | |
1191 | else { | |
1192 | lp[2]=2.79e-06; // 0.0017*0.0017; | |
1193 | lp[3]=0.00935; // 0.967*0.967; | |
1194 | lp[5]=-4.32e-05; | |
1195 | } | |
d695268b | 1196 | } |
1197 | ||
00a7cc50 | 1198 | AliITSRecPoint * cl2; |
138df073 | 1199 | cl2 = new ((*clusters)[ncl]) AliITSRecPoint(milab,lp,info); |
308b5ea4 | 1200 | |
00a7cc50 | 1201 | cl2->SetChargeRatio(ratio); |
1202 | cl2->SetType(7); | |
308b5ea4 | 1203 | fgPairs[ip*nn+jn] =7; |
00a7cc50 | 1204 | if ((pos[ip].GetNd()+neg[jn].GetNd())>6){ //multi cluster |
1205 | cl2->SetType(8); | |
308b5ea4 | 1206 | fgPairs[ip*nn+jn]=8; |
00a7cc50 | 1207 | } |
04366a57 | 1208 | ncl++; |
04366a57 | 1209 | } |
1210 | // | |
1211 | // add second pair | |
1212 | // if (!(cused1[ip]||cused2[jn2])){ | |
a64f9843 | 1213 | if ( (fgPairs[ip*nn+jn2]==100)&&(neg[jn2].GetQ() ) ) { // |
1214 | ||
d036ccd3 | 1215 | Float_t yn=neg[jn2].GetY(); |
1216 | Double_t yp=pos[ip].GetY(); | |
2069484c | 1217 | |
8be4e1b1 | 1218 | Float_t xt, zt; |
1219 | seg->GetPadCxz(yn, yp, xt, zt); | |
1220 | ||
1221 | xbest=xt; zbest=zt; | |
2069484c | 1222 | |
04366a57 | 1223 | qbest =neg[jn2].GetQ(); |
d036ccd3 | 1224 | |
b4704be3 | 1225 | { |
8be4e1b1 | 1226 | Double_t loc[3]={xbest,0.,zbest},trk[3]={0.,0.,0.}; |
b4704be3 | 1227 | mT2L->MasterToLocal(loc,trk); |
1228 | lp[0]=trk[1]; | |
1229 | lp[1]=trk[2]; | |
1230 | } | |
d695268b | 1231 | |
04366a57 | 1232 | lp[4]=qbest; //Q |
1233 | for (Int_t ilab=0;ilab<10;ilab++) milab[ilab]=-2; | |
1234 | for (Int_t ilab=0;ilab<3;ilab++){ | |
1235 | milab[ilab] = pos[ip].GetLabel(ilab); | |
1236 | milab[ilab+3] = neg[jn2].GetLabel(ilab); | |
1237 | } | |
1238 | // | |
1239 | CheckLabels2(milab); | |
1240 | ratio = (pos[ip].GetQ()-neg[jn2].GetQ())/(pos[ip].GetQ()+neg[jn2].GetQ()); | |
1241 | milab[3]=(((ip<<10) + jn2)<<10) + idet; // pos|neg|det | |
1242 | Int_t info[3] = {pos[ip].GetNd(),neg[jn2].GetNd(),fNlayer[fModule]}; | |
d695268b | 1243 | |
7eb157d7 | 1244 | lp[2]=4.968e-06; // 0.00223*0.00223; //SigmaY2 |
1245 | lp[3]=0.012; // 0.110*0.110; //SigmaZ2 | |
d695268b | 1246 | // out-of-diagonal element of covariance matrix |
1247 | if( (info[0]==1) && (info[1]==1) ) lp[5]=-0.00012; | |
1248 | else if ( (info[0]>1) && (info[1]>1) ) { | |
7eb157d7 | 1249 | lp[2]=2.63e-06; // 0.0016*0.0016; //SigmaY2 |
1250 | lp[3]=0.0065; // 0.08*0.08; //SigmaZ2 | |
1251 | lp[5]=-6.48e-05; | |
d695268b | 1252 | } |
1253 | else { | |
7eb157d7 | 1254 | lp[2]=4.80e-06; // 0.00219*0.00219 |
1255 | lp[3]=0.0093; // 0.0964*0.0964; | |
1256 | if (info[0]==1) { | |
1257 | lp[5]=-0.00014; | |
1258 | } | |
1259 | else { | |
1260 | lp[2]=2.79e-06; // 0.0017*0.0017; | |
1261 | lp[3]=0.00935; // 0.967*0.967; | |
1262 | lp[5]=-4.32e-05; | |
1263 | } | |
d695268b | 1264 | } |
1265 | ||
00a7cc50 | 1266 | AliITSRecPoint * cl2; |
138df073 | 1267 | cl2 = new ((*clusters)[ncl]) AliITSRecPoint(milab,lp,info); |
308b5ea4 | 1268 | |
308b5ea4 | 1269 | |
00a7cc50 | 1270 | cl2->SetChargeRatio(ratio); |
308b5ea4 | 1271 | fgPairs[ip*nn+jn2]=7; |
00a7cc50 | 1272 | cl2->SetType(7); |
1273 | if ((pos[ip].GetNd()+neg[jn2].GetNd())>6){ //multi cluster | |
1274 | cl2->SetType(8); | |
308b5ea4 | 1275 | fgPairs[ip*nn+jn2]=8; |
00a7cc50 | 1276 | } |
04366a57 | 1277 | ncl++; |
04366a57 | 1278 | } |
1279 | cused1[ip]++; | |
1280 | cused2[jn]++; | |
1281 | cused2[jn2]++; | |
308b5ea4 | 1282 | |
a64f9843 | 1283 | } // charge matching condition |
1284 | ||
1285 | } // 2 Nside cross 1 Pside | |
1286 | } // loop over Pside clusters | |
1287 | ||
1288 | ||
1289 | ||
1290 | for (Int_t ip=0;ip<np;ip++){ | |
d695268b | 1291 | |
1292 | if(cused1[ip]) continue; | |
1293 | ||
1294 | ||
8be4e1b1 | 1295 | Float_t xbest=1000,zbest=1000,qbest=0; |
04366a57 | 1296 | // |
a64f9843 | 1297 | // 2x2 clusters |
04366a57 | 1298 | // |
d695268b | 1299 | if ( (cnegative[ip]==2) && cpositive[negativepair[10*ip]]==2){ |
1300 | Float_t minchargediff =4.; | |
1301 | Float_t minchargeratio =0.2; | |
1302 | ||
1303 | Int_t j=-1; | |
1304 | for (Int_t di=0;di<cnegative[ip];di++){ | |
1305 | Int_t jc = negativepair[ip*10+di]; | |
1306 | Float_t chargedif = pos[ip].GetQ()-neg[jc].GetQ(); | |
1307 | ratio = (pos[ip].GetQ()-neg[jc].GetQ())/(pos[ip].GetQ()+neg[jc].GetQ()); | |
1308 | //if (TMath::Abs(chargedif)<minchargediff){ | |
1309 | if (TMath::Abs(ratio)<0.2){ | |
1310 | j =jc; | |
1311 | minchargediff = TMath::Abs(chargedif); | |
1312 | minchargeratio = TMath::Abs(ratio); | |
1313 | } | |
1314 | } | |
1315 | if (j<0) continue; // not proper cluster | |
1316 | ||
1317 | ||
1318 | Int_t count =0; | |
1319 | for (Int_t di=0;di<cnegative[ip];di++){ | |
1320 | Int_t jc = negativepair[ip*10+di]; | |
1321 | Float_t chargedif = pos[ip].GetQ()-neg[jc].GetQ(); | |
1322 | if (TMath::Abs(chargedif)<minchargediff+3.) count++; | |
1323 | } | |
1324 | if (count>1) continue; // more than one "proper" cluster for positive | |
1325 | // | |
1326 | ||
1327 | count =0; | |
1328 | for (Int_t dj=0;dj<cpositive[j];dj++){ | |
1329 | Int_t ic = positivepair[j*10+dj]; | |
1330 | Float_t chargedif = pos[ic].GetQ()-neg[j].GetQ(); | |
1331 | if (TMath::Abs(chargedif)<minchargediff+3.) count++; | |
1332 | } | |
1333 | if (count>1) continue; // more than one "proper" cluster for negative | |
1334 | ||
1335 | Int_t jp = 0; | |
1336 | ||
1337 | count =0; | |
1338 | for (Int_t dj=0;dj<cnegative[jp];dj++){ | |
1339 | Int_t ic = positivepair[jp*10+dj]; | |
1340 | Float_t chargedif = pos[ic].GetQ()-neg[jp].GetQ(); | |
1341 | if (TMath::Abs(chargedif)<minchargediff+4.) count++; | |
1342 | } | |
1343 | if (count>1) continue; | |
1344 | if (fgPairs[ip*nn+j]<100) continue; | |
1345 | // | |
1346 | ||
1347 | ||
1348 | ||
1349 | //almost gold clusters | |
1350 | Float_t yp=pos[ip].GetY(); | |
1351 | Float_t yn=neg[j].GetY(); | |
1352 | Float_t xt, zt; | |
1353 | seg->GetPadCxz(yn, yp, xt, zt); | |
1354 | xbest=xt; zbest=zt; | |
1355 | qbest=0.5*(pos[ip].GetQ()+neg[j].GetQ()); | |
1356 | { | |
1357 | Double_t loc[3]={xbest,0.,zbest},trk[3]={0.,0.,0.}; | |
1358 | mT2L->MasterToLocal(loc,trk); | |
1359 | lp[0]=trk[1]; | |
1360 | lp[1]=trk[2]; | |
1361 | } | |
1362 | lp[4]=qbest; //Q | |
1363 | for (Int_t ilab=0;ilab<10;ilab++) milab[ilab]=-2; | |
1364 | for (Int_t ilab=0;ilab<3;ilab++){ | |
1365 | milab[ilab] = pos[ip].GetLabel(ilab); | |
1366 | milab[ilab+3] = neg[j].GetLabel(ilab); | |
1367 | } | |
1368 | // | |
1369 | CheckLabels2(milab); | |
1370 | if ((neg[j].GetQ()==0)&&(pos[ip].GetQ()==0)) continue; // reject crosses of bad strips!! | |
1371 | ratio = (pos[ip].GetQ()-neg[j].GetQ())/(pos[ip].GetQ()+neg[j].GetQ()); | |
1372 | milab[3]=(((ip<<10) + j)<<10) + idet; // pos|neg|det | |
1373 | Int_t info[3] = {pos[ip].GetNd(),neg[j].GetNd(),fNlayer[fModule]}; | |
1374 | ||
7eb157d7 | 1375 | lp[2]=4.968e-06; // 0.00223*0.00223; //SigmaY2 |
1376 | lp[3]=0.012; // 0.110*0.110; //SigmaZ2 | |
d695268b | 1377 | // out-of-diagonal element of covariance matrix |
1378 | if( (info[0]==1) && (info[1]==1) ) lp[5]=-0.00012; | |
1379 | else if ( (info[0]>1) && (info[1]>1) ) { | |
7eb157d7 | 1380 | lp[2]=2.63e-06; // 0.0016*0.0016; //SigmaY2 |
1381 | lp[3]=0.0065; // 0.08*0.08; //SigmaZ2 | |
1382 | lp[5]=-6.48e-05; | |
d695268b | 1383 | } |
1384 | else { | |
7eb157d7 | 1385 | lp[2]=4.80e-06; // 0.00219*0.00219 |
1386 | lp[3]=0.0093; // 0.0964*0.0964; | |
1387 | if (info[0]==1) { | |
1388 | lp[5]=-0.00014; | |
1389 | } | |
1390 | else { | |
1391 | lp[2]=2.79e-06; // 0.0017*0.0017; | |
1392 | lp[3]=0.00935; // 0.967*0.967; | |
1393 | lp[5]=-4.32e-05; | |
1394 | } | |
d695268b | 1395 | } |
1396 | ||
1397 | AliITSRecPoint * cl2; | |
138df073 | 1398 | cl2 = new ((*clusters)[ncl]) AliITSRecPoint(milab,lp,info); |
d695268b | 1399 | |
1400 | cl2->SetChargeRatio(ratio); | |
1401 | cl2->SetType(10); | |
1402 | fgPairs[ip*nn+j]=10; | |
1403 | if ((pos[ip].GetNd()+neg[j].GetNd())>6){ //multi cluster | |
1404 | cl2->SetType(11); | |
1405 | fgPairs[ip*nn+j]=11; | |
1406 | } | |
1407 | cused1[ip]++; | |
1408 | cused2[j]++; | |
d695268b | 1409 | ncl++; |
1410 | ||
1411 | } // 2X2 | |
1412 | } // loop over Pside 1Dclusters | |
1413 | ||
1414 | ||
1415 | ||
1416 | for (Int_t ip=0;ip<np;ip++){ | |
1417 | ||
1418 | if(cused1[ip]) continue; | |
1419 | ||
1420 | ||
1421 | Float_t xbest=1000,zbest=1000,qbest=0; | |
1422 | // | |
1423 | // manyxmany clusters | |
1424 | // | |
a64f9843 | 1425 | if ( (cnegative[ip]<5) && cpositive[negativepair[10*ip]]<5){ |
1426 | Float_t minchargediff =4.; | |
1427 | Int_t j=-1; | |
1428 | for (Int_t di=0;di<cnegative[ip];di++){ | |
1429 | Int_t jc = negativepair[ip*10+di]; | |
1430 | Float_t chargedif = pos[ip].GetQ()-neg[jc].GetQ(); | |
1431 | if (TMath::Abs(chargedif)<minchargediff){ | |
1432 | j =jc; | |
1433 | minchargediff = TMath::Abs(chargedif); | |
1434 | } | |
00a7cc50 | 1435 | } |
a64f9843 | 1436 | if (j<0) continue; // not proper cluster |
1437 | ||
1438 | Int_t count =0; | |
1439 | for (Int_t di=0;di<cnegative[ip];di++){ | |
1440 | Int_t jc = negativepair[ip*10+di]; | |
1441 | Float_t chargedif = pos[ip].GetQ()-neg[jc].GetQ(); | |
1442 | if (TMath::Abs(chargedif)<minchargediff+3.) count++; | |
00a7cc50 | 1443 | } |
a64f9843 | 1444 | if (count>1) continue; // more than one "proper" cluster for positive |
1445 | // | |
00a7cc50 | 1446 | |
a64f9843 | 1447 | count =0; |
1448 | for (Int_t dj=0;dj<cpositive[j];dj++){ | |
1449 | Int_t ic = positivepair[j*10+dj]; | |
1450 | Float_t chargedif = pos[ic].GetQ()-neg[j].GetQ(); | |
1451 | if (TMath::Abs(chargedif)<minchargediff+3.) count++; | |
1452 | } | |
1453 | if (count>1) continue; // more than one "proper" cluster for negative | |
1454 | ||
1455 | Int_t jp = 0; | |
1456 | ||
1457 | count =0; | |
1458 | for (Int_t dj=0;dj<cnegative[jp];dj++){ | |
1459 | Int_t ic = positivepair[jp*10+dj]; | |
1460 | Float_t chargedif = pos[ic].GetQ()-neg[jp].GetQ(); | |
1461 | if (TMath::Abs(chargedif)<minchargediff+4.) count++; | |
1462 | } | |
1463 | if (count>1) continue; | |
1464 | if (fgPairs[ip*nn+j]<100) continue; | |
1465 | // | |
1466 | ||
1467 | //almost gold clusters | |
d036ccd3 | 1468 | Float_t yp=pos[ip].GetY(); |
1469 | Float_t yn=neg[j].GetY(); | |
1470 | ||
8be4e1b1 | 1471 | |
1472 | Float_t xt, zt; | |
1473 | seg->GetPadCxz(yn, yp, xt, zt); | |
1474 | ||
1475 | xbest=xt; zbest=zt; | |
1476 | ||
a64f9843 | 1477 | qbest=0.5*(pos[ip].GetQ()+neg[j].GetQ()); |
d036ccd3 | 1478 | |
a64f9843 | 1479 | { |
8be4e1b1 | 1480 | Double_t loc[3]={xbest,0.,zbest},trk[3]={0.,0.,0.}; |
a64f9843 | 1481 | mT2L->MasterToLocal(loc,trk); |
1482 | lp[0]=trk[1]; | |
1483 | lp[1]=trk[2]; | |
1484 | } | |
a64f9843 | 1485 | lp[4]=qbest; //Q |
1486 | for (Int_t ilab=0;ilab<10;ilab++) milab[ilab]=-2; | |
1487 | for (Int_t ilab=0;ilab<3;ilab++){ | |
1488 | milab[ilab] = pos[ip].GetLabel(ilab); | |
1489 | milab[ilab+3] = neg[j].GetLabel(ilab); | |
1490 | } | |
1491 | // | |
1492 | CheckLabels2(milab); | |
db6e54cd | 1493 | if ((neg[j].GetQ()==0)&&(pos[ip].GetQ()==0)) continue; // reject crosses of bad strips!! |
a64f9843 | 1494 | ratio = (pos[ip].GetQ()-neg[j].GetQ())/(pos[ip].GetQ()+neg[j].GetQ()); |
1495 | milab[3]=(((ip<<10) + j)<<10) + idet; // pos|neg|det | |
1496 | Int_t info[3] = {pos[ip].GetNd(),neg[j].GetNd(),fNlayer[fModule]}; | |
d695268b | 1497 | |
7eb157d7 | 1498 | lp[2]=4.968e-06; // 0.00223*0.00223; //SigmaY2 |
1499 | lp[3]=0.012; // 0.110*0.110; //SigmaZ2 | |
d695268b | 1500 | // out-of-diagonal element of covariance matrix |
1501 | if( (info[0]==1) && (info[1]==1) ) lp[5]=-0.00012; | |
1502 | else if ( (info[0]>1) && (info[1]>1) ) { | |
7eb157d7 | 1503 | lp[2]=2.63e-06; // 0.0016*0.0016; //SigmaY2 |
1504 | lp[3]=0.0065; // 0.08*0.08; //SigmaZ2 | |
1505 | lp[5]=-6.48e-05; | |
d695268b | 1506 | } |
1507 | else { | |
7eb157d7 | 1508 | lp[2]=4.80e-06; // 0.00219*0.00219 |
1509 | lp[3]=0.0093; // 0.0964*0.0964; | |
1510 | if (info[0]==1) { | |
1511 | lp[5]=-0.00014; | |
1512 | } | |
1513 | else { | |
1514 | lp[2]=2.79e-06; // 0.0017*0.0017; | |
1515 | lp[3]=0.00935; // 0.967*0.967; | |
1516 | lp[5]=-4.32e-05; | |
1517 | } | |
d695268b | 1518 | } |
6c8e94cf | 1519 | // |
1520 | if (fRawID2ClusID) { // set rawID <-> clusterID correspondence for embedding | |
1521 | const int kMaxRefRW = 200; | |
1522 | UInt_t nrefsRW,refsRW[kMaxRefRW]; | |
1523 | nrefsRW = fRawIDRef[0].GetReferences(j,refsRW,kMaxRefRW); // n-side | |
1524 | for (int ir=nrefsRW;ir--;) { | |
1525 | int rwid = (int)refsRW[ir]; | |
1526 | if (fRawID2ClusID->GetSize()<=rwid) fRawID2ClusID->Set( (rwid+10)<<1 ); | |
1527 | (*fRawID2ClusID)[rwid] = fNClusters+1; // RS: store clID+1 as a reference to the cluster | |
1528 | } | |
1529 | // | |
1530 | nrefsRW = fRawIDRef[1].GetReferences(ip,refsRW,kMaxRefRW); // p-side | |
1531 | for (int ir=nrefsRW;ir--;) { | |
1532 | int rwid = (int)refsRW[ir]; | |
1533 | if (fRawID2ClusID->GetSize()<=rwid) fRawID2ClusID->Set( (rwid+10)<<1 ); | |
1534 | (*fRawID2ClusID)[rwid] = fNClusters+1; // RS: store clID+1 as a reference to the cluster | |
1535 | } | |
1536 | // | |
1537 | milab[0] = fNClusters+1; // RS: assign id as cluster label | |
1538 | } | |
d695268b | 1539 | |
a64f9843 | 1540 | AliITSRecPoint * cl2; |
138df073 | 1541 | cl2 = new ((*clusters)[ncl]) AliITSRecPoint(milab,lp,info); |
d036ccd3 | 1542 | |
a64f9843 | 1543 | cl2->SetChargeRatio(ratio); |
d695268b | 1544 | cl2->SetType(12); |
1545 | fgPairs[ip*nn+j]=12; | |
a64f9843 | 1546 | if ((pos[ip].GetNd()+neg[j].GetNd())>6){ //multi cluster |
d695268b | 1547 | cl2->SetType(13); |
1548 | fgPairs[ip*nn+j]=13; | |
a64f9843 | 1549 | } |
1550 | cused1[ip]++; | |
1551 | cused2[j]++; | |
6c8e94cf | 1552 | ncl++; |
1553 | fNClusters++; | |
a64f9843 | 1554 | |
1555 | } // manyXmany | |
1556 | } // loop over Pside 1Dclusters | |
1557 | ||
a64f9843 | 1558 | } // use charge matching |
1559 | ||
04366a57 | 1560 | |
a64f9843 | 1561 | // recover all the other crosses |
04366a57 | 1562 | // |
1563 | for (Int_t i=0; i<np; i++) { | |
8be4e1b1 | 1564 | Float_t xbest=1000,zbest=1000,qbest=0; |
d036ccd3 | 1565 | Float_t yp=pos[i].GetY(); |
a64f9843 | 1566 | if ((pos[i].GetQ()>0)&&(pos[i].GetQ()<3)) continue; |
04366a57 | 1567 | for (Int_t j=0; j<nn; j++) { |
1568 | // for (Int_t di = 0;di<cpositive[i];di++){ | |
1569 | // Int_t j = negativepair[10*i+di]; | |
a64f9843 | 1570 | if ((neg[j].GetQ()>0)&&(neg[j].GetQ()<3)) continue; |
1571 | ||
1572 | if ((neg[j].GetQ()==0)&&(pos[i].GetQ()==0)) continue; // reject crosses of bad strips!! | |
1573 | ||
04366a57 | 1574 | if (cused2[j]||cused1[i]) continue; |
308b5ea4 | 1575 | if (fgPairs[i*nn+j]>0 &&fgPairs[i*nn+j]<100) continue; |
04366a57 | 1576 | ratio = (pos[i].GetQ()-neg[j].GetQ())/(pos[i].GetQ()+neg[j].GetQ()); |
d036ccd3 | 1577 | Float_t yn=neg[j].GetY(); |
1578 | ||
8be4e1b1 | 1579 | Float_t xt, zt; |
1580 | seg->GetPadCxz(yn, yp, xt, zt); | |
d036ccd3 | 1581 | |
5846520e | 1582 | if (TMath::Abs(xt)<hwSSD) |
1583 | if (TMath::Abs(zt)<hlSSD) { | |
8be4e1b1 | 1584 | xbest=xt; zbest=zt; |
1585 | ||
04366a57 | 1586 | qbest=0.5*(pos[i].GetQ()+neg[j].GetQ()); |
d036ccd3 | 1587 | |
b4704be3 | 1588 | { |
8be4e1b1 | 1589 | Double_t loc[3]={xbest,0.,zbest},trk[3]={0.,0.,0.}; |
b4704be3 | 1590 | mT2L->MasterToLocal(loc,trk); |
1591 | lp[0]=trk[1]; | |
1592 | lp[1]=trk[2]; | |
1593 | } | |
04366a57 | 1594 | lp[4]=qbest; //Q |
1595 | for (Int_t ilab=0;ilab<10;ilab++) milab[ilab]=-2; | |
1596 | for (Int_t ilab=0;ilab<3;ilab++){ | |
1597 | milab[ilab] = pos[i].GetLabel(ilab); | |
1598 | milab[ilab+3] = neg[j].GetLabel(ilab); | |
1599 | } | |
1600 | // | |
1601 | CheckLabels2(milab); | |
1602 | milab[3]=(((i<<10) + j)<<10) + idet; // pos|neg|det | |
1603 | Int_t info[3] = {pos[i].GetNd(),neg[j].GetNd(),fNlayer[fModule]}; | |
d695268b | 1604 | |
7eb157d7 | 1605 | lp[2]=4.968e-06; // 0.00223*0.00223; //SigmaY2 |
1606 | lp[3]=0.012; // 0.110*0.110; //SigmaZ2 | |
d695268b | 1607 | // out-of-diagonal element of covariance matrix |
1608 | if( (info[0]==1) && (info[1]==1) ) lp[5]=-0.00012; | |
1609 | else if ( (info[0]>1) && (info[1]>1) ) { | |
7eb157d7 | 1610 | lp[2]=2.63e-06; // 0.0016*0.0016; //SigmaY2 |
1611 | lp[3]=0.0065; // 0.08*0.08; //SigmaZ2 | |
1612 | lp[5]=-6.48e-05; | |
d695268b | 1613 | } |
1614 | else { | |
7eb157d7 | 1615 | lp[2]=4.80e-06; // 0.00219*0.00219 |
1616 | lp[3]=0.0093; // 0.0964*0.0964; | |
1617 | if (info[0]==1) { | |
1618 | lp[5]=-0.00014; | |
1619 | } | |
1620 | else { | |
1621 | lp[2]=2.79e-06; // 0.0017*0.0017; | |
1622 | lp[3]=0.00935; // 0.967*0.967; | |
1623 | lp[5]=-4.32e-05; | |
1624 | } | |
d695268b | 1625 | } |
1626 | ||
00a7cc50 | 1627 | AliITSRecPoint * cl2; |
138df073 | 1628 | cl2 = new ((*clusters)[ncl]) AliITSRecPoint(milab,lp,info); |
308b5ea4 | 1629 | |
00a7cc50 | 1630 | cl2->SetChargeRatio(ratio); |
1631 | cl2->SetType(100+cpositive[j]+cnegative[i]); | |
a64f9843 | 1632 | |
1633 | if(pos[i].GetQ()==0) cl2->SetType(200+cpositive[j]+cnegative[i]); | |
1634 | if(neg[j].GetQ()==0) cl2->SetType(300+cpositive[j]+cnegative[i]); | |
04366a57 | 1635 | ncl++; |
04366a57 | 1636 | } |
1637 | } | |
1638 | } | |
d695268b | 1639 | |
1640 | ||
d695268b | 1641 | |
7101948c | 1642 | if(repa->GetUseBadChannelsInClusterFinderSSD()==kTRUE) { |
1643 | ||
1644 | //--------------------------------------------------------- | |
1645 | // recover crosses of good 1D clusters with bad strips on the other side | |
1646 | // Note1: at first iteration skip modules with a bad side (or almost), (would produce too many fake!) | |
1647 | // Note2: for modules with a bad side see below | |
1648 | ||
1649 | AliITSCalibrationSSD* cal = (AliITSCalibrationSSD*)GetResp(fModule); | |
1650 | Int_t countPbad=0, countNbad=0; | |
1651 | for(Int_t ib=0; ib<768; ib++) { | |
1652 | if(cal->IsPChannelBad(ib)) countPbad++; | |
1653 | if(cal->IsNChannelBad(ib)) countNbad++; | |
1654 | } | |
1655 | // AliInfo(Form("module %d has %d P- and %d N-bad strips",fModule,countPbad,countNbad)); | |
d695268b | 1656 | |
7101948c | 1657 | if( (countPbad<100) && (countNbad<100) ) { // no bad side!! |
d695268b | 1658 | |
7101948c | 1659 | for (Int_t i=0; i<np; i++) { // loop over Nside 1Dclusters with no crosses |
1660 | if(cnegative[i]) continue; // if intersecting Pside clusters continue; | |
d695268b | 1661 | |
7101948c | 1662 | // for(Int_t ib=0; ib<768; ib++) { // loop over all Pstrips |
1663 | for(Int_t ib=15; ib<753; ib++) { // loop over all Pstrips | |
d695268b | 1664 | |
7101948c | 1665 | if(cal->IsPChannelBad(ib)) { // check if strips is bad |
1666 | Float_t yN=pos[i].GetY(); | |
1667 | Float_t xt, zt; | |
1668 | seg->GetPadCxz(1.*ib, yN, xt, zt); | |
d695268b | 1669 | |
7101948c | 1670 | //---------- |
1671 | // bad Pstrip is crossing the Nside 1Dcluster -> create recpoint | |
1672 | // | |
5846520e | 1673 | if ( (TMath::Abs(xt)<hwSSD) && (TMath::Abs(zt)<hlSSD) ) { |
7101948c | 1674 | Double_t loc[3]={xt,0.,zt},trk[3]={0.,0.,0.}; |
1675 | mT2L->MasterToLocal(loc,trk); | |
1676 | lp[0]=trk[1]; | |
1677 | lp[1]=trk[2]; | |
1678 | lp[4]=pos[i].GetQ(); //Q | |
1679 | for (Int_t ilab=0;ilab<10;ilab++) milab[ilab]=-2; | |
1680 | for (Int_t ilab=0;ilab<3;ilab++) milab[ilab] = pos[i].GetLabel(ilab); | |
1681 | CheckLabels2(milab); | |
1682 | milab[3]=( (i<<10) << 10 ) + idet; // pos|neg|det | |
1683 | Int_t info[3] = {pos[i].GetNd(),0,fNlayer[fModule]}; | |
1684 | ||
7eb157d7 | 1685 | lp[2]=4.968e-06; // 0.00223*0.00223; //SigmaY2 |
1686 | lp[3]=0.012; // 0.110*0.110; //SigmaZ2 | |
7101948c | 1687 | lp[5]=-0.00012; // out-of-diagonal element of covariance matrix |
7eb157d7 | 1688 | if (info[0]>1) { |
1689 | lp[2]=4.80e-06; | |
1690 | lp[3]=0.0093; | |
1691 | lp[5]=0.00014; | |
1692 | } | |
1693 | ||
7101948c | 1694 | AliITSRecPoint * cl2; |
138df073 | 1695 | cl2 = new ((*clusters)[ncl]) AliITSRecPoint(milab,lp,info); |
7101948c | 1696 | cl2->SetChargeRatio(1.); |
d695268b | 1697 | cl2->SetType(50); |
7101948c | 1698 | ncl++; |
1699 | } // cross is within the detector | |
1700 | // | |
1701 | //-------------- | |
1702 | ||
1703 | } // bad Pstrip | |
d695268b | 1704 | |
7101948c | 1705 | } // end loop over Pstrips |
d695268b | 1706 | |
7101948c | 1707 | } // end loop over Nside 1D clusters |
d695268b | 1708 | |
7101948c | 1709 | for (Int_t j=0; j<nn; j++) { // loop over Pside 1D clusters with no crosses |
1710 | if(cpositive[j]) continue; | |
1711 | ||
1712 | // for(Int_t ib=0; ib<768; ib++) { // loop over all Nside strips | |
1713 | for(Int_t ib=15; ib<753; ib++) { // loop over all Nside strips | |
1714 | ||
1715 | if(cal->IsNChannelBad(ib)) { // check if strip is bad | |
1716 | Float_t yP=neg[j].GetY(); | |
1717 | Float_t xt, zt; | |
1718 | seg->GetPadCxz(yP, 1.*ib, xt, zt); | |
1719 | ||
1720 | //---------- | |
1721 | // bad Nstrip is crossing the Pside 1Dcluster -> create recpoint | |
1722 | // | |
5846520e | 1723 | if ( (TMath::Abs(xt)<hwSSD) && (TMath::Abs(zt)<hlSSD) ) { |
7101948c | 1724 | Double_t loc[3]={xt,0.,zt},trk[3]={0.,0.,0.}; |
1725 | mT2L->MasterToLocal(loc,trk); | |
1726 | lp[0]=trk[1]; | |
1727 | lp[1]=trk[2]; | |
1728 | lp[4]=neg[j].GetQ(); //Q | |
1729 | for (Int_t ilab=0;ilab<10;ilab++) milab[ilab]=-2; | |
1730 | for (Int_t ilab=0;ilab<3;ilab++) milab[ilab] = neg[j].GetLabel(ilab); | |
1731 | CheckLabels2(milab); | |
1732 | milab[3]=( j << 10 ) + idet; // pos|neg|det | |
1733 | Int_t info[3]={0,(Int_t)neg[j].GetNd(),fNlayer[fModule]}; | |
1734 | ||
7eb157d7 | 1735 | lp[2]=4.968e-06; // 0.00223*0.00223; //SigmaY2 |
1736 | lp[3]=0.012; // 0.110*0.110; //SigmaZ2 | |
7101948c | 1737 | lp[5]=-0.00012; // out-of-diagonal element of covariance matrix |
7eb157d7 | 1738 | if (info[0]>1) { |
1739 | lp[2]=2.79e-06; | |
1740 | lp[3]=0.00935; | |
1741 | lp[5]=-4.32e-05; | |
1742 | } | |
7101948c | 1743 | |
1744 | AliITSRecPoint * cl2; | |
138df073 | 1745 | cl2 = new ((*clusters)[ncl]) AliITSRecPoint(milab,lp,info); |
7101948c | 1746 | cl2->SetChargeRatio(1.); |
1747 | cl2->SetType(60); | |
7101948c | 1748 | ncl++; |
1749 | } // cross is within the detector | |
1750 | // | |
1751 | //-------------- | |
1752 | ||
1753 | } // bad Nstrip | |
1754 | } // end loop over Nstrips | |
1755 | } // end loop over Pside 1D clusters | |
1756 | ||
1757 | } // no bad sides | |
1758 | ||
1759 | //--------------------------------------------------------- | |
d695268b | 1760 | |
7101948c | 1761 | else if( (countPbad>700) && (countNbad<100) ) { // bad Pside!! |
d695268b | 1762 | |
7101948c | 1763 | for (Int_t i=0; i<np; i++) { // loop over Nside 1Dclusters with no crosses |
1764 | if(cnegative[i]) continue; // if intersecting Pside clusters continue; | |
d695268b | 1765 | |
7101948c | 1766 | Float_t xt, zt; |
1767 | Float_t yN=pos[i].GetY(); | |
1768 | Float_t yP=0.; | |
1769 | if (seg->GetLayer()==5) yP = yN + (7.6/1.9); | |
1770 | else yP = yN - (7.6/1.9); | |
1771 | seg->GetPadCxz(yP, yN, xt, zt); | |
1772 | ||
5846520e | 1773 | if ( (TMath::Abs(xt)<hwSSD) && (TMath::Abs(zt)<hlSSD) ) { |
7101948c | 1774 | Double_t loc[3]={xt,0.,zt},trk[3]={0.,0.,0.}; |
1775 | mT2L->MasterToLocal(loc,trk); | |
1776 | lp[0]=trk[1]; | |
1777 | lp[1]=trk[2]; | |
1778 | lp[4]=pos[i].GetQ(); //Q | |
1779 | for (Int_t ilab=0;ilab<10;ilab++) milab[ilab]=-2; | |
1780 | for (Int_t ilab=0;ilab<3;ilab++) milab[ilab] = pos[i].GetLabel(ilab); | |
1781 | CheckLabels2(milab); | |
1782 | milab[3]=( (i<<10) << 10 ) + idet; // pos|neg|det | |
1783 | Int_t info[3] = {(Int_t)pos[i].GetNd(),0,fNlayer[fModule]}; | |
d695268b | 1784 | |
7eb157d7 | 1785 | lp[2]=0.00098; // 0.031*0.031; //SigmaY2 |
1786 | lp[3]=1.329; // 1.15*1.15; //SigmaZ2 | |
1787 | lp[5]=-0.0359; | |
1788 | if(info[0]>1) lp[2]=0.00097; | |
1789 | ||
7101948c | 1790 | AliITSRecPoint * cl2; |
138df073 | 1791 | cl2 = new ((*clusters)[ncl]) AliITSRecPoint(milab,lp,info); |
7101948c | 1792 | cl2->SetChargeRatio(1.); |
1793 | cl2->SetType(70); | |
7101948c | 1794 | ncl++; |
1795 | } // cross is within the detector | |
1796 | // | |
1797 | //-------------- | |
1798 | ||
1799 | } // end loop over Nside 1D clusters | |
1800 | ||
1801 | } // bad Pside module | |
d695268b | 1802 | |
7101948c | 1803 | else if( (countNbad>700) && (countPbad<100) ) { // bad Nside!! |
d695268b | 1804 | |
7101948c | 1805 | for (Int_t j=0; j<nn; j++) { // loop over Pside 1D clusters with no crosses |
1806 | if(cpositive[j]) continue; | |
1807 | ||
1808 | Float_t xt, zt; | |
1809 | Float_t yP=neg[j].GetY(); | |
1810 | Float_t yN=0.; | |
1811 | if (seg->GetLayer()==5) yN = yP - (7.6/1.9); | |
1812 | else yN = yP + (7.6/1.9); | |
1813 | seg->GetPadCxz(yP, yN, xt, zt); | |
1814 | ||
5846520e | 1815 | if ( (TMath::Abs(xt)<hwSSD) && (TMath::Abs(zt)<hlSSD) ) { |
7101948c | 1816 | Double_t loc[3]={xt,0.,zt},trk[3]={0.,0.,0.}; |
1817 | mT2L->MasterToLocal(loc,trk); | |
1818 | lp[0]=trk[1]; | |
1819 | lp[1]=trk[2]; | |
1820 | lp[4]=neg[j].GetQ(); //Q | |
1821 | for (Int_t ilab=0;ilab<10;ilab++) milab[ilab]=-2; | |
1822 | for (Int_t ilab=0;ilab<3;ilab++) milab[ilab] = neg[j].GetLabel(ilab); | |
1823 | CheckLabels2(milab); | |
1824 | milab[3]=( j << 10 ) + idet; // pos|neg|det | |
1825 | Int_t info[3] = {0,(Int_t)neg[j].GetNd(),fNlayer[fModule]}; | |
d695268b | 1826 | |
7eb157d7 | 1827 | lp[2]=7.27e-05; // 0.0085*0.0085; //SigmaY2 |
1828 | lp[3]=1.33; // 1.15*1.15; //SigmaZ2 | |
1829 | lp[5]=0.00931; | |
1830 | if(info[1]>1) lp[2]=6.91e-05; | |
7101948c | 1831 | |
1832 | AliITSRecPoint * cl2; | |
138df073 | 1833 | cl2 = new ((*clusters)[ncl]) AliITSRecPoint(milab,lp,info); |
7101948c | 1834 | cl2->SetChargeRatio(1.); |
1835 | cl2->SetType(80); | |
7101948c | 1836 | ncl++; |
1837 | } // cross is within the detector | |
1838 | // | |
1839 | //-------------- | |
1840 | ||
1841 | } // end loop over Pside 1D clusters | |
d695268b | 1842 | |
7101948c | 1843 | } // bad Nside module |
d695268b | 1844 | |
7101948c | 1845 | //--------------------------------------------------------- |
d695268b | 1846 | |
7101948c | 1847 | } // use bad channels |
d695268b | 1848 | |
d695268b | 1849 | //cout<<ncl<<" clusters for this module"<<endl; |
1850 | ||
8be4e1b1 | 1851 | delete [] cnegative; |
1852 | delete [] cused1; | |
1853 | delete [] negativepair; | |
1854 | delete [] cpositive; | |
1855 | delete [] cused2; | |
1856 | delete [] positivepair; | |
04366a57 | 1857 | |
0a56760a | 1858 | } |