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1 | /************************************************************************** | |
2 | * Copyright(c) 2007-2009, ALICE Experiment at CERN, All rights reserved. * | |
3 | * * | |
4 | * Author: The ALICE Off-line Project. * | |
5 | * Contributors are mentioned in the code where appropriate. * | |
6 | * * | |
7 | * Permission to use, copy, modify and distribute this software and its * | |
8 | * documentation strictly for non-commercial purposes is hereby granted * | |
9 | * without fee, provided that the above copyright notice appears in all * | |
10 | * copies and that both the copyright notice and this permission notice * | |
11 | * appear in the supporting documentation. The authors make no claims * | |
12 | * about the suitability of this software for any purpose. It is * | |
13 | * provided "as is" without express or implied warranty. * | |
14 | **************************************************************************/ | |
15 | ||
16 | /* $Id$ */ | |
17 | ||
18 | //////////////////////////////////////////////////////////////////////////// | |
19 | // Implementation of the ITS clusterer V2 class // | |
20 | // // | |
21 | // Origin: Iouri Belikov, CERN, Jouri.Belikov@cern.ch // | |
22 | // Last revision: 13-05-09 Enrico Fragiacomo // | |
23 | // enrico.fragiacomo@ts.infn.it // | |
24 | // // | |
25 | /////////////////////////////////////////////////////////////////////////// | |
26 | ||
27 | #include "AliITSClusterFinderV2SSD.h" | |
28 | ||
29 | #include <Riostream.h> | |
30 | #include <TGeoGlobalMagField.h> | |
31 | ||
32 | #include "AliLog.h" | |
33 | #include "AliMagF.h" | |
34 | #include "AliITSRecPoint.h" | |
35 | #include "AliITSRecPointContainer.h" | |
36 | #include "AliITSgeomTGeo.h" | |
37 | #include "AliRawReader.h" | |
38 | #include "AliITSRawStreamSSD.h" | |
39 | #include <TClonesArray.h> | |
40 | #include <TCollection.h> | |
41 | #include "AliITSdigitSSD.h" | |
42 | #include "AliITSReconstructor.h" | |
43 | #include "AliITSCalibrationSSD.h" | |
44 | #include "AliITSsegmentationSSD.h" | |
45 | ||
46 | Short_t *AliITSClusterFinderV2SSD::fgPairs = 0x0; | |
47 | Int_t AliITSClusterFinderV2SSD::fgPairsSize = 0; | |
48 | const Float_t AliITSClusterFinderV2SSD::fgkThreshold = 5.; | |
49 | ||
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 | |
67 | ||
68 | ClassImp(AliITSClusterFinderV2SSD) | |
69 | ||
70 | ||
71 | AliITSClusterFinderV2SSD::AliITSClusterFinderV2SSD(AliITSDetTypeRec* dettyp):AliITSClusterFinder(dettyp),fLastSSD1(AliITSgeomTGeo::GetModuleIndex(6,1,1)-1), fLorentzShiftP(0), fLorentzShiftN(0) | |
72 | { | |
73 | //Default constructor | |
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 | } | |
82 | ||
83 | if (repa->GetCorrectLorentzAngleSSD()) { | |
84 | AliMagF* field = dynamic_cast<AliMagF*>(TGeoGlobalMagField::Instance()->GetField()); | |
85 | if (field == 0) { | |
86 | AliError("Cannot get magnetic field from TGeoGlobalMagField"); | |
87 | } | |
88 | else { | |
89 | Float_t bField = field->SolenoidField(); | |
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 | |
92 | fLorentzShiftP = -repa->GetTanLorentzAngleElectronsSSD() * 150.e-4/95.e-4 * bField / 5.0; | |
93 | // Shift due to ExB on drift P-side, units: strip width | |
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)); | |
96 | } | |
97 | } | |
98 | } | |
99 | ||
100 | //______________________________________________________________________ | |
101 | AliITSClusterFinderV2SSD::AliITSClusterFinderV2SSD(const AliITSClusterFinderV2SSD &cf) : AliITSClusterFinder(cf), fLastSSD1(cf.fLastSSD1), fLorentzShiftP(cf.fLorentzShiftP), fLorentzShiftN(cf.fLorentzShiftN) | |
102 | { | |
103 | // Copy constructor | |
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 | ||
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 | //------------------------------------------------------------ | |
128 | Int_t smaxall=alldigits->GetEntriesFast(); | |
129 | if (smaxall==0) return; | |
130 | ||
131 | ||
132 | //--------------------------------------- | |
133 | // load recoparam and calibration | |
134 | // | |
135 | static AliITSRecoParam *repa = NULL; | |
136 | if(!repa){ | |
137 | repa = (AliITSRecoParam*) AliITSReconstructor::GetRecoParam(); | |
138 | if(!repa){ | |
139 | repa = AliITSRecoParam::GetHighFluxParam(); | |
140 | AliWarning("Using default AliITSRecoParam class"); | |
141 | } | |
142 | } | |
143 | ||
144 | AliITSCalibrationSSD* cal = (AliITSCalibrationSSD*)GetResp(fModule); | |
145 | Float_t gain=0; | |
146 | Float_t noise=0; | |
147 | //--------------------------------------- | |
148 | ||
149 | ||
150 | //------------------------------------ | |
151 | // fill the digits array with zero-suppression condition | |
152 | // Signal is converted in KeV | |
153 | // | |
154 | TObjArray digits; | |
155 | for (Int_t i=0;i<smaxall; i++){ | |
156 | AliITSdigitSSD *d=(AliITSdigitSSD*)alldigits->UncheckedAt(i); | |
157 | ||
158 | if(d->IsSideP()) noise = cal->GetNoiseP(d->GetStripNumber()); | |
159 | else noise = cal->GetNoiseN(d->GetStripNumber()); | |
160 | if (d->GetSignal()<3.*noise) continue; | |
161 | ||
162 | if(d->IsSideP()) gain = cal->GetGainP(d->GetStripNumber()); | |
163 | else gain = cal->GetGainN(d->GetStripNumber()); | |
164 | ||
165 | Float_t q=gain*d->GetSignal(); // | |
166 | q=cal->ADCToKeV(q); // converts the charge in KeV from ADC units | |
167 | d->SetSignal(Int_t(q)); | |
168 | ||
169 | digits.AddLast(d); | |
170 | } | |
171 | Int_t smax = digits.GetEntriesFast(); | |
172 | if (smax==0) return; | |
173 | //------------------------------------ | |
174 | ||
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.; | |
180 | Int_t lab[4]={-2,-2,-2,-2}; | |
181 | Bool_t flag5 = 0; | |
182 | ||
183 | /* | |
184 | cout<<"-----------------------------"<<endl; | |
185 | cout<<"this is module "<<fModule; | |
186 | cout<<endl; | |
187 | cout<<endl; | |
188 | */ | |
189 | Int_t layer = 4; | |
190 | if (fModule>fLastSSD1) | |
191 | layer = 5; | |
192 | ||
193 | //-------------------------------------------------------- | |
194 | // start 1D-clustering from the first digit in the digits array | |
195 | // | |
196 | AliITSdigitSSD *d=(AliITSdigitSSD*)digits.UncheckedAt(0); | |
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); | |
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 | ||
220 | Int_t curr=d->GetCoord2(); | |
221 | Int_t flag=d->GetCoord1(); | |
222 | ||
223 | // Note: the first side which will be processed is supposed to be the | |
224 | // P-side which is neg | |
225 | Int_t *n=&nn; | |
226 | Ali1Dcluster *c=neg; | |
227 | if(flag) {n=&np; c=pos;} // in case we have only Nstrips (P was bad!) | |
228 | ||
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 | ||
236 | ||
237 | //---------------------------------------------------------- | |
238 | // search for neighboring digits | |
239 | // | |
240 | for (Int_t s=1; s<smax; s++) { | |
241 | d=(AliITSdigitSSD*)digits.UncheckedAt(s); | |
242 | Int_t strip=d->GetCoord2(); | |
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; | |
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); | |
259 | c[*n].SetQ(q); | |
260 | c[*n].SetNd(nd); | |
261 | CheckLabels2(milab); | |
262 | c[*n].SetLabels(milab); | |
263 | ||
264 | if(repa->GetUseUnfoldingInClusterFinderSSD()==kTRUE) { | |
265 | // Note: fUseUnfoldingInClusterFinderSSD=kFALSE by default in RecoParam | |
266 | ||
267 | //Split suspiciously big cluster | |
268 | if (nd>4&&nd<25) { | |
269 | c[*n].SetY(y/q-0.25*nd+dLorentz); | |
270 | c[*n].SetQ(0.5*q); | |
271 | (*n)++; | |
272 | if (*n==kMax) { | |
273 | Error("FindClustersSSD","Too many 1D clusters !"); | |
274 | return; | |
275 | } | |
276 | c[*n].SetY(y/q+0.25*nd+dLorentz); | |
277 | c[*n].SetQ(0.5*q); | |
278 | c[*n].SetNd(nd); | |
279 | c[*n].SetLabels(milab); | |
280 | } | |
281 | ||
282 | } // unfolding is on | |
283 | ||
284 | (*n)++; | |
285 | if (*n==kMax) { | |
286 | Error("FindClustersSSD","Too many 1D clusters !"); | |
287 | return; | |
288 | } | |
289 | ||
290 | } // flag5 set | |
291 | ||
292 | // reset everything | |
293 | y=q=qmax=0.; | |
294 | nd=0; | |
295 | flag5=0; | |
296 | lab[0]=lab[1]=lab[2]=-2; | |
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 | |
308 | flag=d->GetCoord1(); | |
309 | q += d->GetSignal(); | |
310 | y += d->GetCoord2()*d->GetSignal(); | |
311 | nd++; | |
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 | ||
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; | |
339 | ||
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; | |
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); | |
357 | c[*n].SetQ(q); | |
358 | c[*n].SetNd(nd); | |
359 | c[*n].SetLabels(lab); | |
360 | ||
361 | if(repa->GetUseUnfoldingInClusterFinderSSD()==kTRUE) { | |
362 | ||
363 | //Split suspiciously big cluster | |
364 | if (nd>4 && nd<25) { | |
365 | c[*n].SetY(y/q-0.25*nd + dLorentz); | |
366 | c[*n].SetQ(0.5*q); | |
367 | (*n)++; | |
368 | if (*n==kMax) { | |
369 | Error("FindClustersSSD","Too many 1D clusters !"); | |
370 | return; | |
371 | } | |
372 | c[*n].SetY(y/q+0.25*nd + dLorentz); | |
373 | c[*n].SetQ(0.5*q); | |
374 | c[*n].SetNd(nd); | |
375 | c[*n].SetLabels(lab); | |
376 | } | |
377 | } // unfolding is on | |
378 | ||
379 | (*n)++; | |
380 | if (*n==kMax) { | |
381 | Error("FindClustersSSD","Too many 1D clusters !"); | |
382 | return; | |
383 | } | |
384 | ||
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; | |
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 | } | |
405 | //----------------------------------------------------- | |
406 | } | |
407 | ||
408 | ||
409 | void AliITSClusterFinderV2SSD::RawdataToClusters(AliRawReader* rawReader){ | |
410 | ||
411 | //------------------------------------------------------------ | |
412 | // This function creates ITS clusters from raw data | |
413 | //------------------------------------------------------------ | |
414 | fNClusters = 0; | |
415 | rawReader->Reset(); | |
416 | AliITSRawStreamSSD inputSSD(rawReader); | |
417 | FindClustersSSD(&inputSSD); | |
418 | ||
419 | } | |
420 | ||
421 | ||
422 | void AliITSClusterFinderV2SSD::FindClustersSSD(AliITSRawStreamSSD* input) | |
423 | { | |
424 | //------------------------------------------------------------ | |
425 | // Actual SSD cluster finder for raw data | |
426 | //------------------------------------------------------------ | |
427 | ||
428 | AliITSRecPointContainer* rpc = AliITSRecPointContainer::Instance(); | |
429 | static AliITSRecoParam *repa = NULL; | |
430 | if(!repa){ | |
431 | repa = (AliITSRecoParam*) AliITSReconstructor::GetRecoParam(); | |
432 | if(!repa){ | |
433 | repa = AliITSRecoParam::GetHighFluxParam(); | |
434 | AliWarning("Using default AliITSRecoParam class"); | |
435 | } | |
436 | } | |
437 | if (fRawID2ClusID) { // RS: reset references from 1D clusters to rawID's | |
438 | fRawIDRef[0].Reset(); | |
439 | fRawIDRef[1].Reset(); | |
440 | } | |
441 | Int_t nClustersSSD = 0; | |
442 | const Int_t kNADC = 12; | |
443 | const Int_t kMaxADCClusters = 1000; | |
444 | ||
445 | Int_t strips[kNADC][2][kMaxADCClusters][3]; // [ADC],[side],[istrip], [0]=istrip [1]=signal [2]=rawID (for embedding, RS) | |
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 | //* | |
459 | int countRW = 0; //RS | |
460 | if (fRawID2ClusID) fRawID2ClusID->Reset(); //RS if array was provided, we shall store the rawID -> ClusterID | |
461 | ||
462 | while (kTRUE) { | |
463 | ||
464 | bool next = input->Next(); | |
465 | ||
466 | //* | |
467 | //* Continue if corrupted input | |
468 | //* | |
469 | ||
470 | if( (!next)&&(input->flag) ){ | |
471 | AliWarning(Form("ITSClustersFinderSSD: Corrupted data: warning from RawReader")); | |
472 | continue; | |
473 | } | |
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 | } | |
483 | ||
484 | if( newAD<1 || newAD>9 ){ | |
485 | AliWarning(Form("ITSClustersFinderSSD: Corrupted data: wrong AD number (%d)",newAD)); | |
486 | continue; | |
487 | } | |
488 | } | |
489 | ||
490 | bool newModule = ( !next || ddl!= newDDL || ad!=newAD ); | |
491 | ||
492 | if( newModule && ddl>=0 && ad>=0 ){ | |
493 | ||
494 | //* | |
495 | //* Reconstruct the previous block of 12 modules --- actual clusterfinder | |
496 | //* | |
497 | //cout<<endl; | |
498 | for( int adc = 0; adc<kNADC; adc++ ){ | |
499 | ||
500 | //* 1D clusterfinder | |
501 | ||
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 ); | |
506 | ||
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 | } | |
512 | ||
513 | Int_t layer = 4; | |
514 | if (fModule>fLastSSD1) | |
515 | layer = 5; | |
516 | ||
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 | } | |
522 | ||
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 | } | |
531 | } | |
532 | ||
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; | |
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 | } | |
549 | ||
550 | Int_t n = nStrips[adc][side]; | |
551 | for( int istr = 0; istr<n+1; istr++ ){ | |
552 | ||
553 | bool stripOK = 1; | |
554 | Int_t strip=0, rwID = 0; | |
555 | Float_t signal=0.0, noise=0.0, gain=0.0; | |
556 | ||
557 | if( istr<n ){ | |
558 | strip = strips[adc][side][istr][0]; | |
559 | signal = strips[adc][side][istr][1]; | |
560 | rwID = strips[adc][side][istr][2]; // RS | |
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]++]; | |
585 | cluster.SetY( y / q + dStrip + dLorentz); | |
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 | ){ | |
595 | cluster.SetY(y/q + dStrip - 0.25*nDigits + dLorentz); | |
596 | cluster.SetQ(0.5*q); | |
597 | Ali1Dcluster& cluster2 = clusters1D[side][nClusters1D[side]++]; | |
598 | cluster2.SetY(y/q + dStrip + 0.25*nDigits + dLorentz); | |
599 | cluster2.SetQ(0.5*q); | |
600 | cluster2.SetNd(nDigits); | |
601 | cluster2.SetLabels(lab); | |
602 | } // unfolding is on | |
603 | } | |
604 | } | |
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; | |
622 | if (fRawID2ClusID) fRawIDRef[side].AddReference(nClusters1D[side],rwID); | |
623 | ||
624 | } | |
625 | } //* end loop over strips | |
626 | ||
627 | } //* end loop over ADC sides | |
628 | ||
629 | ||
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; | |
636 | } | |
637 | ||
638 | //cout<<"SG: "<<ddl<<" "<<ad<<" "<<adc<<": strips "<<nstat[0]<<"+"<<nstat[1]<<", clusters 1D= "<<nClusters1D[0]<<" + "<<nClusters1D[1]<<", 2D= "<<clusters.size()<<endl; | |
639 | ||
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 | ||
658 | ||
659 | //* | |
660 | //* Exit main loop when there is no more input | |
661 | //* | |
662 | ||
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 | } | |
674 | ||
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 | ||
681 | ||
682 | //cout<<"SSD: "<<ddl<<" "<<ad<<" "<<adc<<" "<<side<<" "<<strip<<" : "<<signal<<endl; | |
683 | ||
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; | |
703 | strips[adc][side][n][2] = countRW; | |
704 | n++; | |
705 | ||
706 | //cout<<"SSD: "<<input->GetDDL()<<" "<<input->GetAD()<<" " | |
707 | //<<input->GetADC()<<" "<<input->GetSideFlag()<<" "<<((int)input->GetStrip())<<" "<<strip<<" : "<<input->GetSignal()<<endl; | |
708 | // | |
709 | countRW++; //RS | |
710 | } //* End main loop over the input | |
711 | ||
712 | AliDebug(1,Form("found clusters in ITS SSD: %d", nClustersSSD)); | |
713 | } | |
714 | ||
715 | ||
716 | void AliITSClusterFinderV2SSD:: | |
717 | FindClustersSSD(const Ali1Dcluster* neg, Int_t nn, | |
718 | const Ali1Dcluster* pos, Int_t np, | |
719 | TClonesArray *clusters) { | |
720 | //------------------------------------------------------------ | |
721 | // Actual SSD cluster finder | |
722 | //------------------------------------------------------------ | |
723 | ||
724 | const TGeoHMatrix *mT2L=AliITSgeomTGeo::GetTracking2LocalMatrix(fModule); | |
725 | ||
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 | ||
738 | // TClonesArray &cl=*clusters; | |
739 | ||
740 | AliITSsegmentationSSD *seg = static_cast<AliITSsegmentationSSD*>(fDetTypeRec->GetSegmentationModel(2)); | |
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 | ||
749 | Int_t idet=fNdet[fModule]; | |
750 | Int_t ncl=0; | |
751 | ||
752 | // | |
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;} | |
763 | ||
764 | if ((np*nn) > fgPairsSize) { | |
765 | ||
766 | delete [] fgPairs; | |
767 | fgPairsSize = 2*np*nn; | |
768 | fgPairs = new Short_t[fgPairsSize]; | |
769 | } | |
770 | memset(fgPairs,0,sizeof(Short_t)*np*nn); | |
771 | ||
772 | // | |
773 | // find available pairs | |
774 | // | |
775 | Int_t ncross = 0; | |
776 | for (Int_t i=0; i<np; i++) { | |
777 | Float_t yp=pos[i].GetY(); | |
778 | if ( (pos[i].GetQ()>0) && (pos[i].GetQ()<3) ) continue; | |
779 | for (Int_t j=0; j<nn; j++) { | |
780 | if ( (neg[j].GetQ()>0) && (neg[j].GetQ()<3) ) continue; | |
781 | Float_t yn=neg[j].GetY(); | |
782 | ||
783 | Float_t xt, zt; | |
784 | seg->GetPadCxz(yn, yp, xt, zt); | |
785 | //cout<<yn<<" "<<yp<<" "<<xt<<" "<<zt<<endl; | |
786 | ||
787 | if (TMath::Abs(xt)<hwSSD) | |
788 | if (TMath::Abs(zt)<hlSSD) { | |
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 | |
795 | cpositive[j]++; | |
796 | ncross++; | |
797 | fgPairs[i*nn+j]=100; | |
798 | } | |
799 | else | |
800 | AliError(Form("Index out of range: ip=%d, in=%d",ip,in)); | |
801 | } | |
802 | } | |
803 | } | |
804 | ||
805 | if (!ncross) { | |
806 | delete [] cnegative; | |
807 | delete [] cused1; | |
808 | delete [] negativepair; | |
809 | delete [] cpositive; | |
810 | delete [] cused2; | |
811 | delete [] positivepair; | |
812 | return; | |
813 | } | |
814 | //why not to allocate memorey here? if(!clusters) clusters = new TClonesArray("AliITSRecPoint", ncross); | |
815 | ||
816 | /* // | |
817 | // try to recover points out of but close to the module boundaries | |
818 | // | |
819 | for (Int_t i=0; i<np; i++) { | |
820 | Float_t yp=pos[i].GetY(); | |
821 | if ( (pos[i].GetQ()>0) && (pos[i].GetQ()<3) ) continue; | |
822 | for (Int_t j=0; j<nn; j++) { | |
823 | if ( (neg[j].GetQ()>0) && (neg[j].GetQ()<3) ) continue; | |
824 | // if both 1Dclusters have an other cross continue | |
825 | if (cpositive[j]&&cnegative[i]) continue; | |
826 | Float_t yn=neg[j].GetY(); | |
827 | ||
828 | Float_t xt, zt; | |
829 | seg->GetPadCxz(yn, yp, xt, zt); | |
830 | ||
831 | if (TMath::Abs(xt)<hwSSD+0.1) | |
832 | if (TMath::Abs(zt)<hlSSD+0.15) { | |
833 | // tag 1Dcluster (eventually will produce low quality recpoint) | |
834 | if (cnegative[i]==0) pos[i].SetNd(100); // not available pair | |
835 | if (cpositive[j]==0) neg[j].SetNd(100); // not available pair | |
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)); | |
847 | } | |
848 | } | |
849 | } | |
850 | */ | |
851 | ||
852 | // | |
853 | Float_t lp[6]; | |
854 | Int_t milab[10]; | |
855 | Double_t ratio; | |
856 | ||
857 | ||
858 | if(repa->GetUseChargeMatchingInClusterFinderSSD()==kTRUE) { | |
859 | ||
860 | ||
861 | // | |
862 | // sign gold tracks | |
863 | // | |
864 | for (Int_t ip=0;ip<np;ip++){ | |
865 | Float_t xbest=1000,zbest=1000,qbest=0; | |
866 | // | |
867 | // select gold clusters | |
868 | if ( (cnegative[ip]==1) && cpositive[negativepair[10*ip]]==1){ | |
869 | Float_t yp=pos[ip].GetY(); | |
870 | Int_t j = negativepair[10*ip]; | |
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 | ||
880 | ratio = (pos[ip].GetQ()-neg[j].GetQ())/(pos[ip].GetQ()+neg[j].GetQ()); | |
881 | //cout<<"ratio="<<ratio<<endl; | |
882 | ||
883 | // charge matching (note that if posQ or negQ is 0 -> ratio=1 and the following condition is met | |
884 | if (TMath::Abs(ratio)>0.2) continue; // note: 0.2=3xsigma_ratio calculated in cosmics tests | |
885 | ||
886 | // | |
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; | |
893 | ||
894 | ||
895 | qbest=0.5*(pos[ip].GetQ()+neg[j].GetQ()); | |
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 | |
897 | ||
898 | { | |
899 | Double_t loc[3]={xbest,0.,zbest},trk[3]={0.,0.,0.}; | |
900 | mT2L->MasterToLocal(loc,trk); | |
901 | lp[0]=trk[1]; | |
902 | lp[1]=trk[2]; | |
903 | } | |
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); | |
909 | } | |
910 | // | |
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]}; | |
914 | ||
915 | lp[2]=4.968e-06; // 0.00223*0.00223; //SigmaY2 | |
916 | lp[3]=0.012; // 0.110*0.110; //SigmaZ2 | |
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) ) { | |
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; | |
923 | } | |
924 | else { | |
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 | } | |
935 | } | |
936 | ||
937 | AliITSRecPoint * cl2; | |
938 | cl2 = new ((*clusters)[ncl]) AliITSRecPoint(milab,lp,info); | |
939 | ||
940 | cl2->SetChargeRatio(ratio); | |
941 | cl2->SetType(1); | |
942 | fgPairs[ip*nn+j]=1; | |
943 | ||
944 | if ((pos[ip].GetNd()+neg[j].GetNd())>6){ //multi cluster | |
945 | cl2->SetType(2); | |
946 | fgPairs[ip*nn+j]=2; | |
947 | } | |
948 | ||
949 | if(pos[ip].GetQ()==0) cl2->SetType(3); | |
950 | if(neg[j].GetQ()==0) cl2->SetType(4); | |
951 | ||
952 | cused1[ip]++; | |
953 | cused2[j]++; | |
954 | ||
955 | ncl++; | |
956 | } | |
957 | } | |
958 | ||
959 | for (Int_t ip=0;ip<np;ip++){ | |
960 | Float_t xbest=1000,zbest=1000,qbest=0; | |
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(); | |
969 | ||
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) ) { // | |
975 | ||
976 | // | |
977 | // add first pair | |
978 | if ( (fgPairs[ip*nn+in]==100)&&(pos[ip].GetQ() ) ) { // | |
979 | ||
980 | Float_t yp=pos[ip].GetY(); | |
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; | |
987 | ||
988 | qbest =pos[ip].GetQ(); | |
989 | Double_t loc[3]={xbest,0.,zbest},trk[3]={0.,0.,0.}; | |
990 | mT2L->MasterToLocal(loc,trk); | |
991 | lp[0]=trk[1]; | |
992 | lp[1]=trk[2]; | |
993 | ||
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 | ||
1006 | lp[2]=4.968e-06; // 0.00223*0.00223; //SigmaY2 | |
1007 | lp[3]=0.012; // 0.110*0.110; //SigmaZ2 | |
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) ) { | |
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; | |
1014 | } | |
1015 | else { | |
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 | } | |
1026 | } | |
1027 | ||
1028 | AliITSRecPoint * cl2; | |
1029 | cl2 = new ((*clusters)[ncl]) AliITSRecPoint(milab,lp,info); | |
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 | } | |
1037 | ncl++; | |
1038 | } | |
1039 | ||
1040 | ||
1041 | // | |
1042 | // add second pair | |
1043 | ||
1044 | // if (!(cused1[ip2] || cused2[in])){ // | |
1045 | if ( (fgPairs[ip2*nn+in]==100) && (pos[ip2].GetQ()) ) { | |
1046 | ||
1047 | Float_t yp=pos[ip2].GetY(); | |
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; | |
1054 | ||
1055 | qbest =pos[ip2].GetQ(); | |
1056 | ||
1057 | Double_t loc[3]={xbest,0.,zbest},trk[3]={0.,0.,0.}; | |
1058 | mT2L->MasterToLocal(loc,trk); | |
1059 | lp[0]=trk[1]; | |
1060 | lp[1]=trk[2]; | |
1061 | ||
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); | |
1067 | } | |
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]}; | |
1073 | ||
1074 | lp[2]=4.968e-06; // 0.00223*0.00223; //SigmaY2 | |
1075 | lp[3]=0.012; // 0.110*0.110; //SigmaZ2 | |
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) ) { | |
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; | |
1082 | } | |
1083 | else { | |
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 | } | |
1094 | } | |
1095 | ||
1096 | AliITSRecPoint * cl2; | |
1097 | cl2 = new ((*clusters)[ncl]) AliITSRecPoint(milab,lp,info); | |
1098 | ||
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 | } | |
1106 | ncl++; | |
1107 | } | |
1108 | ||
1109 | cused1[ip]++; | |
1110 | cused1[ip2]++; | |
1111 | cused2[in]++; | |
1112 | ||
1113 | } // charge matching condition | |
1114 | ||
1115 | } // 2 Pside cross 1 Nside | |
1116 | } // loop over Pside clusters | |
1117 | ||
1118 | ||
1119 | ||
1120 | // | |
1121 | for (Int_t jn=0;jn<nn;jn++){ | |
1122 | if (cused2[jn]) continue; | |
1123 | Float_t xbest=1000,zbest=1000,qbest=0; | |
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(); | |
1130 | // | |
1131 | ||
1132 | ||
1133 | ratio = (pcharge-pos[ip].GetQ())/(pcharge+pos[ip].GetQ()); | |
1134 | if ( (TMath::Abs(ratio)<0.2) && (pcharge!=0) ) { | |
1135 | ||
1136 | /* | |
1137 | if ( (TMath::Abs(pcharge-pos[ip].GetQ())<30) && // charge matching | |
1138 | (pcharge!=0) ) { // reject combinations of bad strips | |
1139 | */ | |
1140 | ||
1141 | ||
1142 | // | |
1143 | // add first pair | |
1144 | // if (!(cused1[ip]||cused2[jn])){ | |
1145 | if ( (fgPairs[ip*nn+jn]==100) && (neg[jn].GetQ()) ) { // | |
1146 | ||
1147 | Float_t yn=neg[jn].GetY(); | |
1148 | Float_t yp=pos[ip].GetY(); | |
1149 | ||
1150 | Float_t xt, zt; | |
1151 | seg->GetPadCxz(yn, yp, xt, zt); | |
1152 | ||
1153 | xbest=xt; zbest=zt; | |
1154 | ||
1155 | qbest =neg[jn].GetQ(); | |
1156 | ||
1157 | { | |
1158 | Double_t loc[3]={xbest,0.,zbest},trk[3]={0.,0.,0.}; | |
1159 | mT2L->MasterToLocal(loc,trk); | |
1160 | lp[0]=trk[1]; | |
1161 | lp[1]=trk[2]; | |
1162 | } | |
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 | ||
1176 | lp[2]=4.968e-06; // 0.00223*0.00223; //SigmaY2 | |
1177 | lp[3]=0.012; // 0.110*0.110; //SigmaZ2 | |
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) ) { | |
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; | |
1184 | } | |
1185 | else { | |
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 | } | |
1196 | } | |
1197 | ||
1198 | AliITSRecPoint * cl2; | |
1199 | cl2 = new ((*clusters)[ncl]) AliITSRecPoint(milab,lp,info); | |
1200 | ||
1201 | cl2->SetChargeRatio(ratio); | |
1202 | cl2->SetType(7); | |
1203 | fgPairs[ip*nn+jn] =7; | |
1204 | if ((pos[ip].GetNd()+neg[jn].GetNd())>6){ //multi cluster | |
1205 | cl2->SetType(8); | |
1206 | fgPairs[ip*nn+jn]=8; | |
1207 | } | |
1208 | ncl++; | |
1209 | } | |
1210 | // | |
1211 | // add second pair | |
1212 | // if (!(cused1[ip]||cused2[jn2])){ | |
1213 | if ( (fgPairs[ip*nn+jn2]==100)&&(neg[jn2].GetQ() ) ) { // | |
1214 | ||
1215 | Float_t yn=neg[jn2].GetY(); | |
1216 | Double_t yp=pos[ip].GetY(); | |
1217 | ||
1218 | Float_t xt, zt; | |
1219 | seg->GetPadCxz(yn, yp, xt, zt); | |
1220 | ||
1221 | xbest=xt; zbest=zt; | |
1222 | ||
1223 | qbest =neg[jn2].GetQ(); | |
1224 | ||
1225 | { | |
1226 | Double_t loc[3]={xbest,0.,zbest},trk[3]={0.,0.,0.}; | |
1227 | mT2L->MasterToLocal(loc,trk); | |
1228 | lp[0]=trk[1]; | |
1229 | lp[1]=trk[2]; | |
1230 | } | |
1231 | ||
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]}; | |
1243 | ||
1244 | lp[2]=4.968e-06; // 0.00223*0.00223; //SigmaY2 | |
1245 | lp[3]=0.012; // 0.110*0.110; //SigmaZ2 | |
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) ) { | |
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; | |
1252 | } | |
1253 | else { | |
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 | } | |
1264 | } | |
1265 | ||
1266 | AliITSRecPoint * cl2; | |
1267 | cl2 = new ((*clusters)[ncl]) AliITSRecPoint(milab,lp,info); | |
1268 | ||
1269 | ||
1270 | cl2->SetChargeRatio(ratio); | |
1271 | fgPairs[ip*nn+jn2]=7; | |
1272 | cl2->SetType(7); | |
1273 | if ((pos[ip].GetNd()+neg[jn2].GetNd())>6){ //multi cluster | |
1274 | cl2->SetType(8); | |
1275 | fgPairs[ip*nn+jn2]=8; | |
1276 | } | |
1277 | ncl++; | |
1278 | } | |
1279 | cused1[ip]++; | |
1280 | cused2[jn]++; | |
1281 | cused2[jn2]++; | |
1282 | ||
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++){ | |
1291 | ||
1292 | if(cused1[ip]) continue; | |
1293 | ||
1294 | ||
1295 | Float_t xbest=1000,zbest=1000,qbest=0; | |
1296 | // | |
1297 | // 2x2 clusters | |
1298 | // | |
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 | ||
1375 | lp[2]=4.968e-06; // 0.00223*0.00223; //SigmaY2 | |
1376 | lp[3]=0.012; // 0.110*0.110; //SigmaZ2 | |
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) ) { | |
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; | |
1383 | } | |
1384 | else { | |
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 | } | |
1395 | } | |
1396 | ||
1397 | AliITSRecPoint * cl2; | |
1398 | cl2 = new ((*clusters)[ncl]) AliITSRecPoint(milab,lp,info); | |
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]++; | |
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 | // | |
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 | } | |
1435 | } | |
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++; | |
1443 | } | |
1444 | if (count>1) continue; // more than one "proper" cluster for positive | |
1445 | // | |
1446 | ||
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 | |
1468 | Float_t yp=pos[ip].GetY(); | |
1469 | Float_t yn=neg[j].GetY(); | |
1470 | ||
1471 | ||
1472 | Float_t xt, zt; | |
1473 | seg->GetPadCxz(yn, yp, xt, zt); | |
1474 | ||
1475 | xbest=xt; zbest=zt; | |
1476 | ||
1477 | qbest=0.5*(pos[ip].GetQ()+neg[j].GetQ()); | |
1478 | ||
1479 | { | |
1480 | Double_t loc[3]={xbest,0.,zbest},trk[3]={0.,0.,0.}; | |
1481 | mT2L->MasterToLocal(loc,trk); | |
1482 | lp[0]=trk[1]; | |
1483 | lp[1]=trk[2]; | |
1484 | } | |
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); | |
1493 | if ((neg[j].GetQ()==0)&&(pos[ip].GetQ()==0)) continue; // reject crosses of bad strips!! | |
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]}; | |
1497 | ||
1498 | lp[2]=4.968e-06; // 0.00223*0.00223; //SigmaY2 | |
1499 | lp[3]=0.012; // 0.110*0.110; //SigmaZ2 | |
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) ) { | |
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; | |
1506 | } | |
1507 | else { | |
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 | } | |
1518 | } | |
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 | } | |
1539 | ||
1540 | AliITSRecPoint * cl2; | |
1541 | cl2 = new ((*clusters)[ncl]) AliITSRecPoint(milab,lp,info); | |
1542 | ||
1543 | cl2->SetChargeRatio(ratio); | |
1544 | cl2->SetType(12); | |
1545 | fgPairs[ip*nn+j]=12; | |
1546 | if ((pos[ip].GetNd()+neg[j].GetNd())>6){ //multi cluster | |
1547 | cl2->SetType(13); | |
1548 | fgPairs[ip*nn+j]=13; | |
1549 | } | |
1550 | cused1[ip]++; | |
1551 | cused2[j]++; | |
1552 | ncl++; | |
1553 | fNClusters++; | |
1554 | ||
1555 | } // manyXmany | |
1556 | } // loop over Pside 1Dclusters | |
1557 | ||
1558 | } // use charge matching | |
1559 | ||
1560 | ||
1561 | // recover all the other crosses | |
1562 | // | |
1563 | for (Int_t i=0; i<np; i++) { | |
1564 | Float_t xbest=1000,zbest=1000,qbest=0; | |
1565 | Float_t yp=pos[i].GetY(); | |
1566 | if ((pos[i].GetQ()>0)&&(pos[i].GetQ()<3)) continue; | |
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]; | |
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 | ||
1574 | if (cused2[j]||cused1[i]) continue; | |
1575 | if (fgPairs[i*nn+j]>0 &&fgPairs[i*nn+j]<100) continue; | |
1576 | ratio = (pos[i].GetQ()-neg[j].GetQ())/(pos[i].GetQ()+neg[j].GetQ()); | |
1577 | Float_t yn=neg[j].GetY(); | |
1578 | ||
1579 | Float_t xt, zt; | |
1580 | seg->GetPadCxz(yn, yp, xt, zt); | |
1581 | ||
1582 | if (TMath::Abs(xt)<hwSSD) | |
1583 | if (TMath::Abs(zt)<hlSSD) { | |
1584 | xbest=xt; zbest=zt; | |
1585 | ||
1586 | qbest=0.5*(pos[i].GetQ()+neg[j].GetQ()); | |
1587 | ||
1588 | { | |
1589 | Double_t loc[3]={xbest,0.,zbest},trk[3]={0.,0.,0.}; | |
1590 | mT2L->MasterToLocal(loc,trk); | |
1591 | lp[0]=trk[1]; | |
1592 | lp[1]=trk[2]; | |
1593 | } | |
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]}; | |
1604 | ||
1605 | lp[2]=4.968e-06; // 0.00223*0.00223; //SigmaY2 | |
1606 | lp[3]=0.012; // 0.110*0.110; //SigmaZ2 | |
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) ) { | |
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; | |
1613 | } | |
1614 | else { | |
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 | } | |
1625 | } | |
1626 | ||
1627 | AliITSRecPoint * cl2; | |
1628 | cl2 = new ((*clusters)[ncl]) AliITSRecPoint(milab,lp,info); | |
1629 | ||
1630 | cl2->SetChargeRatio(ratio); | |
1631 | cl2->SetType(100+cpositive[j]+cnegative[i]); | |
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]); | |
1635 | ncl++; | |
1636 | } | |
1637 | } | |
1638 | } | |
1639 | ||
1640 | ||
1641 | ||
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)); | |
1656 | ||
1657 | if( (countPbad<100) && (countNbad<100) ) { // no bad side!! | |
1658 | ||
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; | |
1661 | ||
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 | |
1664 | ||
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); | |
1669 | ||
1670 | //---------- | |
1671 | // bad Pstrip is crossing the Nside 1Dcluster -> create recpoint | |
1672 | // | |
1673 | if ( (TMath::Abs(xt)<hwSSD) && (TMath::Abs(zt)<hlSSD) ) { | |
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 | ||
1685 | lp[2]=4.968e-06; // 0.00223*0.00223; //SigmaY2 | |
1686 | lp[3]=0.012; // 0.110*0.110; //SigmaZ2 | |
1687 | lp[5]=-0.00012; // out-of-diagonal element of covariance matrix | |
1688 | if (info[0]>1) { | |
1689 | lp[2]=4.80e-06; | |
1690 | lp[3]=0.0093; | |
1691 | lp[5]=0.00014; | |
1692 | } | |
1693 | ||
1694 | AliITSRecPoint * cl2; | |
1695 | cl2 = new ((*clusters)[ncl]) AliITSRecPoint(milab,lp,info); | |
1696 | cl2->SetChargeRatio(1.); | |
1697 | cl2->SetType(50); | |
1698 | ncl++; | |
1699 | } // cross is within the detector | |
1700 | // | |
1701 | //-------------- | |
1702 | ||
1703 | } // bad Pstrip | |
1704 | ||
1705 | } // end loop over Pstrips | |
1706 | ||
1707 | } // end loop over Nside 1D clusters | |
1708 | ||
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 | // | |
1723 | if ( (TMath::Abs(xt)<hwSSD) && (TMath::Abs(zt)<hlSSD) ) { | |
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 | ||
1735 | lp[2]=4.968e-06; // 0.00223*0.00223; //SigmaY2 | |
1736 | lp[3]=0.012; // 0.110*0.110; //SigmaZ2 | |
1737 | lp[5]=-0.00012; // out-of-diagonal element of covariance matrix | |
1738 | if (info[0]>1) { | |
1739 | lp[2]=2.79e-06; | |
1740 | lp[3]=0.00935; | |
1741 | lp[5]=-4.32e-05; | |
1742 | } | |
1743 | ||
1744 | AliITSRecPoint * cl2; | |
1745 | cl2 = new ((*clusters)[ncl]) AliITSRecPoint(milab,lp,info); | |
1746 | cl2->SetChargeRatio(1.); | |
1747 | cl2->SetType(60); | |
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 | //--------------------------------------------------------- | |
1760 | ||
1761 | else if( (countPbad>700) && (countNbad<100) ) { // bad Pside!! | |
1762 | ||
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; | |
1765 | ||
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 | ||
1773 | if ( (TMath::Abs(xt)<hwSSD) && (TMath::Abs(zt)<hlSSD) ) { | |
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]}; | |
1784 | ||
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 | ||
1790 | AliITSRecPoint * cl2; | |
1791 | cl2 = new ((*clusters)[ncl]) AliITSRecPoint(milab,lp,info); | |
1792 | cl2->SetChargeRatio(1.); | |
1793 | cl2->SetType(70); | |
1794 | ncl++; | |
1795 | } // cross is within the detector | |
1796 | // | |
1797 | //-------------- | |
1798 | ||
1799 | } // end loop over Nside 1D clusters | |
1800 | ||
1801 | } // bad Pside module | |
1802 | ||
1803 | else if( (countNbad>700) && (countPbad<100) ) { // bad Nside!! | |
1804 | ||
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 | ||
1815 | if ( (TMath::Abs(xt)<hwSSD) && (TMath::Abs(zt)<hlSSD) ) { | |
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]}; | |
1826 | ||
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; | |
1831 | ||
1832 | AliITSRecPoint * cl2; | |
1833 | cl2 = new ((*clusters)[ncl]) AliITSRecPoint(milab,lp,info); | |
1834 | cl2->SetChargeRatio(1.); | |
1835 | cl2->SetType(80); | |
1836 | ncl++; | |
1837 | } // cross is within the detector | |
1838 | // | |
1839 | //-------------- | |
1840 | ||
1841 | } // end loop over Pside 1D clusters | |
1842 | ||
1843 | } // bad Nside module | |
1844 | ||
1845 | //--------------------------------------------------------- | |
1846 | ||
1847 | } // use bad channels | |
1848 | ||
1849 | //cout<<ncl<<" clusters for this module"<<endl; | |
1850 | ||
1851 | delete [] cnegative; | |
1852 | delete [] cused1; | |
1853 | delete [] negativepair; | |
1854 | delete [] cpositive; | |
1855 | delete [] cused2; | |
1856 | delete [] positivepair; | |
1857 | ||
1858 | } |