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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 | ||
308b5ea4 | 27 | #include <Riostream.h> |
d695268b | 28 | #include "AliLog.h" |
04366a57 | 29 | |
30 | #include "AliITSClusterFinderV2SSD.h" | |
00a7cc50 | 31 | #include "AliITSRecPoint.h" |
1f3e997f | 32 | #include "AliITSgeomTGeo.h" |
7d62fb64 | 33 | #include "AliITSDetTypeRec.h" |
04366a57 | 34 | #include "AliRawReader.h" |
35 | #include "AliITSRawStreamSSD.h" | |
04366a57 | 36 | #include <TClonesArray.h> |
04366a57 | 37 | #include "AliITSdigitSSD.h" |
a86176e3 | 38 | #include "AliITSReconstructor.h" |
3a4139a2 | 39 | #include "AliITSCalibrationSSD.h" |
8be4e1b1 | 40 | #include "AliITSsegmentationSSD.h" |
04366a57 | 41 | |
308b5ea4 | 42 | Short_t *AliITSClusterFinderV2SSD::fgPairs = 0x0; |
43 | Int_t AliITSClusterFinderV2SSD::fgPairsSize = 0; | |
d695268b | 44 | const Float_t AliITSClusterFinderV2SSD::fgkThreshold = 5.; |
45 | ||
42ed6062 | 46 | const Float_t AliITSClusterFinderV2SSD::fgkCosmic2008StripShifts[16][9] = |
47 | {{-0.35,-0.35,-0.35,-0.35,-0.35,-0.35,-0.35,-0.35,-0.35}, // DDL 512 | |
48 | {-0.35,-0.35,-0.35,-0.35,-0.35,-0.35,-0.35,-0.35,-0.35}, // DDL 513 | |
49 | {-0.15,-0.15,-0.15,-0.15,-0.15,-0.15,-0.15,-0.15,-0.15}, // DDL 514 | |
50 | {-0.15,-0.15,-0.15,-0.15,-0.15,-0.15,-0.15,-0.15,-0.15}, // DDL 515 | |
51 | { 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00}, // DDL 516 | |
52 | { 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00}, // DDL 517 | |
53 | {-0.15,-0.15,-0.15,-0.15,-0.15,-0.15,-0.15,-0.15,-0.15}, // DDL 518 | |
54 | {-0.15,-0.15,-0.15,-0.15,-0.15,-0.15,-0.15,-0.15,-0.15}, // DDL 519 | |
55 | {-0.15,-0.15,-0.15,-0.15,-0.15,-0.15,-0.15,-0.25,-0.15}, // DDL 520 | |
56 | {-0.15,-0.15,-0.15,-0.15,-0.15,-0.15,-0.15,-0.15,-0.15}, // DDL 521 | |
57 | {-0.10,-0.10,-0.10,-0.40,-0.40,-0.40,-0.10,-0.10,-0.45}, // DDL 522 | |
58 | {-0.10,-0.10,-0.10,-0.35,-0.35,-0.35,-0.10,-0.35,-0.50}, // DDL 523 | |
59 | { 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00}, // DDL 524 | |
60 | { 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00}, // DDL 525 | |
61 | { 0.35, 0.35, 0.35, 0.35, 0.35, 0.35, 0.35, 0.35, 0.35}, // DDL 526 | |
62 | { 0.45, 0.45, 0.45, 0.45, 0.45, 0.45, 0.45, 0.45, 0.45}}; // DDL 527 | |
c157c94e | 63 | |
04366a57 | 64 | ClassImp(AliITSClusterFinderV2SSD) |
65 | ||
66 | ||
5d2c2f86 | 67 | AliITSClusterFinderV2SSD::AliITSClusterFinderV2SSD(AliITSDetTypeRec* dettyp):AliITSClusterFinder(dettyp), |
42ed6062 | 68 | fLastSSD1(AliITSgeomTGeo::GetModuleIndex(6,1,1)-1) |
d036ccd3 | 69 | { |
8be4e1b1 | 70 | //Default constructor |
04366a57 | 71 | |
04366a57 | 72 | } |
73 | ||
308b5ea4 | 74 | //______________________________________________________________________ |
5d2c2f86 | 75 | AliITSClusterFinderV2SSD::AliITSClusterFinderV2SSD(const AliITSClusterFinderV2SSD &cf) : AliITSClusterFinder(cf), fLastSSD1(cf.fLastSSD1) |
308b5ea4 | 76 | { |
77 | // Copy constructor | |
308b5ea4 | 78 | } |
79 | ||
80 | //______________________________________________________________________ | |
81 | AliITSClusterFinderV2SSD& AliITSClusterFinderV2SSD::operator=(const AliITSClusterFinderV2SSD& cf ){ | |
82 | // Assignment operator | |
83 | ||
84 | this->~AliITSClusterFinderV2SSD(); | |
85 | new(this) AliITSClusterFinderV2SSD(cf); | |
86 | return *this; | |
87 | } | |
88 | ||
04366a57 | 89 | |
90 | void AliITSClusterFinderV2SSD::FindRawClusters(Int_t mod){ | |
91 | ||
92 | //Find clusters V2 | |
93 | SetModule(mod); | |
94 | FindClustersSSD(fDigits); | |
95 | ||
96 | } | |
97 | ||
98 | void AliITSClusterFinderV2SSD::FindClustersSSD(TClonesArray *alldigits) { | |
99 | //------------------------------------------------------------ | |
100 | // Actual SSD cluster finder | |
101 | //------------------------------------------------------------ | |
d695268b | 102 | Int_t smaxall=alldigits->GetEntriesFast(); |
103 | if (smaxall==0) return; | |
a86176e3 | 104 | |
d695268b | 105 | |
106 | //--------------------------------------- | |
107 | // load recoparam and calibration | |
108 | // | |
109 | static AliITSRecoParam *repa = NULL; | |
a86176e3 | 110 | if(!repa){ |
111 | repa = (AliITSRecoParam*) AliITSReconstructor::GetRecoParam(); | |
112 | if(!repa){ | |
ed446fa3 | 113 | repa = AliITSRecoParam::GetHighFluxParam(); |
a86176e3 | 114 | AliWarning("Using default AliITSRecoParam class"); |
115 | } | |
116 | } | |
117 | ||
3a4139a2 | 118 | AliITSCalibrationSSD* cal = (AliITSCalibrationSSD*)GetResp(fModule); |
119 | Float_t gain=0; | |
d695268b | 120 | Float_t noise=0; |
121 | //--------------------------------------- | |
3a4139a2 | 122 | |
d695268b | 123 | |
124 | //------------------------------------ | |
125 | // fill the digits array with zero-suppression condition | |
126 | // Signal is converted in KeV | |
127 | // | |
f7b30404 | 128 | TObjArray digits; |
04366a57 | 129 | for (Int_t i=0;i<smaxall; i++){ |
130 | AliITSdigitSSD *d=(AliITSdigitSSD*)alldigits->UncheckedAt(i); | |
3a4139a2 | 131 | |
d695268b | 132 | if(d->IsSideP()) noise = cal->GetNoiseP(d->GetStripNumber()); |
133 | else noise = cal->GetNoiseN(d->GetStripNumber()); | |
134 | if (d->GetSignal()<3.*noise) continue; | |
135 | ||
3a4139a2 | 136 | if(d->IsSideP()) gain = cal->GetGainP(d->GetStripNumber()); |
137 | else gain = cal->GetGainN(d->GetStripNumber()); | |
138 | ||
d695268b | 139 | Float_t q=gain*d->GetSignal(); // |
3a4139a2 | 140 | q=cal->ADCToKeV(q); // converts the charge in KeV from ADC units |
6490e1c5 | 141 | d->SetSignal(Int_t(q)); |
3a4139a2 | 142 | |
f7b30404 | 143 | digits.AddLast(d); |
04366a57 | 144 | } |
f7b30404 | 145 | Int_t smax = digits.GetEntriesFast(); |
04366a57 | 146 | if (smax==0) return; |
d695268b | 147 | //------------------------------------ |
148 | ||
04366a57 | 149 | |
150 | const Int_t kMax=1000; | |
151 | Int_t np=0, nn=0; | |
152 | Ali1Dcluster pos[kMax], neg[kMax]; | |
153 | Float_t y=0., q=0., qmax=0.; | |
d695268b | 154 | Int_t lab[4]={-2,-2,-2,-2}; |
155 | Bool_t flag5 = 0; | |
04366a57 | 156 | |
d695268b | 157 | /* |
158 | cout<<"-----------------------------"<<endl; | |
159 | cout<<"this is module "<<fModule; | |
160 | cout<<endl; | |
161 | cout<<endl; | |
162 | */ | |
163 | ||
164 | //-------------------------------------------------------- | |
165 | // start 1D-clustering from the first digit in the digits array | |
166 | // | |
f7b30404 | 167 | AliITSdigitSSD *d=(AliITSdigitSSD*)digits.UncheckedAt(0); |
04366a57 | 168 | q += d->GetSignal(); |
169 | y += d->GetCoord2()*d->GetSignal(); | |
170 | qmax=d->GetSignal(); | |
171 | lab[0]=d->GetTrack(0); lab[1]=d->GetTrack(1); lab[2]=d->GetTrack(2); | |
d695268b | 172 | |
173 | if(d->IsSideP()) { | |
174 | noise = cal->GetNoiseP(d->GetStripNumber()); | |
175 | gain = cal->GetGainP(d->GetStripNumber()); | |
176 | } | |
177 | else { | |
178 | noise = cal->GetNoiseN(d->GetStripNumber()); | |
179 | gain = cal->GetGainN(d->GetStripNumber()); | |
180 | } | |
181 | noise*=gain; | |
182 | noise=cal->ADCToKeV(noise); // converts noise in KeV from ADC units | |
183 | ||
184 | if(qmax>fgkThreshold*noise) flag5=1; // seed for the cluster | |
185 | ||
186 | /* | |
187 | cout<<d->GetSignal()<<" "<<noise<<" "<<flag5<<" "<< | |
188 | d->GetCoord1()<<" "<<d->GetCoord2()<<endl; | |
189 | */ | |
190 | ||
04366a57 | 191 | Int_t curr=d->GetCoord2(); |
192 | Int_t flag=d->GetCoord1(); | |
d695268b | 193 | |
194 | // Note: the first side which will be processed is supposed to be the | |
195 | // P-side which is neg | |
04366a57 | 196 | Int_t *n=&nn; |
197 | Ali1Dcluster *c=neg; | |
d695268b | 198 | if(flag) {n=&np; c=pos;} // in case we have only Nstrips (P was bad!) |
199 | ||
04366a57 | 200 | Int_t nd=1; |
201 | Int_t milab[10]; | |
202 | for (Int_t ilab=0;ilab<10;ilab++){ | |
203 | milab[ilab]=-2; | |
204 | } | |
205 | milab[0]=d->GetTrack(0); milab[1]=d->GetTrack(1); milab[2]=d->GetTrack(2); | |
206 | ||
d695268b | 207 | |
208 | //---------------------------------------------------------- | |
209 | // search for neighboring digits | |
210 | // | |
04366a57 | 211 | for (Int_t s=1; s<smax; s++) { |
f7b30404 | 212 | d=(AliITSdigitSSD*)digits.UncheckedAt(s); |
04366a57 | 213 | Int_t strip=d->GetCoord2(); |
d695268b | 214 | |
215 | // if digits is not a neighbour or side did not change | |
216 | // and at least one of the previous digits met the seed condition | |
217 | // then creates a new 1D cluster | |
218 | if ( ( ((strip-curr) > 1) || (flag!=d->GetCoord1()) ) ) { | |
219 | ||
220 | if(flag5) { | |
221 | //cout<<"here1"<<endl; | |
04366a57 | 222 | c[*n].SetY(y/q); |
223 | c[*n].SetQ(q); | |
224 | c[*n].SetNd(nd); | |
225 | CheckLabels2(milab); | |
226 | c[*n].SetLabels(milab); | |
a86176e3 | 227 | |
228 | if(repa->GetUseUnfoldingInClusterFinderSSD()==kTRUE) { | |
d695268b | 229 | // Note: fUseUnfoldingInClusterFinderSSD=kFALSE by default in RecoParam |
230 | ||
a86176e3 | 231 | //Split suspiciously big cluster |
232 | if (nd>4&&nd<25) { | |
233 | c[*n].SetY(y/q-0.25*nd); | |
234 | c[*n].SetQ(0.5*q); | |
235 | (*n)++; | |
236 | if (*n==kMax) { | |
237 | Error("FindClustersSSD","Too many 1D clusters !"); | |
238 | return; | |
239 | } | |
240 | c[*n].SetY(y/q+0.25*nd); | |
241 | c[*n].SetQ(0.5*q); | |
242 | c[*n].SetNd(nd); | |
243 | c[*n].SetLabels(milab); | |
244 | } | |
245 | ||
246 | } // unfolding is on | |
247 | ||
04366a57 | 248 | (*n)++; |
249 | if (*n==kMax) { | |
250 | Error("FindClustersSSD","Too many 1D clusters !"); | |
251 | return; | |
252 | } | |
d695268b | 253 | |
254 | } // flag5 set | |
255 | ||
256 | // reset everything | |
04366a57 | 257 | y=q=qmax=0.; |
258 | nd=0; | |
d695268b | 259 | flag5=0; |
04366a57 | 260 | lab[0]=lab[1]=lab[2]=-2; |
d695268b | 261 | for (Int_t ilab=0;ilab<10;ilab++) milab[ilab]=-2; |
262 | ||
263 | // if side changed from P to N, switch to pos 1D clusters | |
264 | // (if for some reason the side changed from N to P then do the opposite) | |
265 | if (flag!=d->GetCoord1()) | |
266 | { if(!flag) {n=&np; c=pos;} else {n=&nn; c=neg;} } | |
267 | ||
268 | } // end create new 1D cluster from previous neighboring digits | |
269 | ||
270 | // continues adding digits to the previous cluster | |
271 | // or start a new one | |
04366a57 | 272 | flag=d->GetCoord1(); |
273 | q += d->GetSignal(); | |
274 | y += d->GetCoord2()*d->GetSignal(); | |
275 | nd++; | |
d695268b | 276 | |
277 | if(d->IsSideP()) { | |
278 | noise = cal->GetNoiseP(d->GetStripNumber()); | |
279 | gain = cal->GetGainP(d->GetStripNumber()); | |
280 | } | |
281 | else { | |
282 | noise = cal->GetNoiseN(d->GetStripNumber()); | |
283 | gain = cal->GetGainN(d->GetStripNumber()); | |
284 | } | |
285 | noise*=gain; | |
286 | noise=cal->ADCToKeV(noise); // converts the charge in KeV from ADC units | |
287 | ||
288 | if(d->GetSignal()>fgkThreshold*noise) flag5=1; | |
289 | ||
290 | /* | |
291 | cout<<d->GetSignal()<<" "<<noise<<" "<<flag5<<" "<< | |
292 | d->GetCoord1()<<" "<<d->GetCoord2()<<endl; | |
293 | */ | |
294 | ||
04366a57 | 295 | if (d->GetSignal()>qmax) { |
296 | qmax=d->GetSignal(); | |
297 | lab[0]=d->GetTrack(0); lab[1]=d->GetTrack(1); lab[2]=d->GetTrack(2); | |
298 | } | |
299 | for (Int_t ilab=0;ilab<10;ilab++) { | |
300 | if (d->GetTrack(ilab)>=0) AddLabel(milab, (d->GetTrack(ilab))); | |
301 | } | |
302 | curr=strip; | |
a86176e3 | 303 | |
d695268b | 304 | |
305 | } // loop over digits, no more digits in the digits array | |
306 | ||
307 | ||
308 | // add the last 1D cluster | |
309 | if(flag5) { | |
310 | ||
311 | // cout<<"here2"<<endl; | |
312 | ||
313 | c[*n].SetY(y/q); | |
314 | c[*n].SetQ(q); | |
315 | c[*n].SetNd(nd); | |
316 | c[*n].SetLabels(lab); | |
a86176e3 | 317 | |
d695268b | 318 | if(repa->GetUseUnfoldingInClusterFinderSSD()==kTRUE) { |
319 | ||
320 | //Split suspiciously big cluster | |
321 | if (nd>4 && nd<25) { | |
322 | c[*n].SetY(y/q-0.25*nd); | |
323 | c[*n].SetQ(0.5*q); | |
324 | (*n)++; | |
325 | if (*n==kMax) { | |
326 | Error("FindClustersSSD","Too many 1D clusters !"); | |
327 | return; | |
328 | } | |
329 | c[*n].SetY(y/q+0.25*nd); | |
330 | c[*n].SetQ(0.5*q); | |
331 | c[*n].SetNd(nd); | |
332 | c[*n].SetLabels(lab); | |
a86176e3 | 333 | } |
d695268b | 334 | } // unfolding is on |
335 | ||
336 | (*n)++; | |
337 | if (*n==kMax) { | |
338 | Error("FindClustersSSD","Too many 1D clusters !"); | |
339 | return; | |
a86176e3 | 340 | } |
04366a57 | 341 | |
d695268b | 342 | } // if flag5 last 1D cluster added |
343 | ||
344 | ||
345 | //------------------------------------------------------ | |
346 | // call FindClustersSSD to pair neg and pos 1D clusters | |
347 | // and create recpoints from the crosses | |
348 | // Note1: neg are Pside and pos are Nside!! | |
349 | // Note2: if there are no Pside digits nn=0 (bad strips!!) (same for Nside) | |
350 | // | |
351 | // cout<<nn<<" Pside and "<<np<<" Nside clusters"<<endl; | |
04366a57 | 352 | FindClustersSSD(neg, nn, pos, np); |
d695268b | 353 | // |
354 | //----------------------------------------------------- | |
355 | ||
04366a57 | 356 | } |
357 | ||
358 | ||
359 | void AliITSClusterFinderV2SSD::RawdataToClusters(AliRawReader* rawReader,TClonesArray** clusters){ | |
360 | ||
361 | //------------------------------------------------------------ | |
362 | // This function creates ITS clusters from raw data | |
363 | //------------------------------------------------------------ | |
364 | rawReader->Reset(); | |
365 | AliITSRawStreamSSD inputSSD(rawReader); | |
366 | FindClustersSSD(&inputSSD,clusters); | |
367 | ||
368 | } | |
369 | ||
3a4139a2 | 370 | void AliITSClusterFinderV2SSD::FindClustersSSD(AliITSRawStreamSSD* input, |
04366a57 | 371 | TClonesArray** clusters) |
372 | { | |
373 | //------------------------------------------------------------ | |
374 | // Actual SSD cluster finder for raw data | |
375 | //------------------------------------------------------------ | |
a86176e3 | 376 | |
377 | static AliITSRecoParam *repa = NULL; | |
378 | if(!repa){ | |
379 | repa = (AliITSRecoParam*) AliITSReconstructor::GetRecoParam(); | |
380 | if(!repa){ | |
ed446fa3 | 381 | repa = AliITSRecoParam::GetHighFluxParam(); |
a86176e3 | 382 | AliWarning("Using default AliITSRecoParam class"); |
383 | } | |
384 | } | |
385 | ||
04366a57 | 386 | Int_t nClustersSSD = 0; |
387 | const Int_t kMax = 1000; | |
388 | Ali1Dcluster clusters1D[2][kMax]; | |
389 | Int_t nClusters[2] = {0, 0}; | |
390 | Int_t lab[3]={-2,-2,-2}; | |
391 | Float_t q = 0.; | |
392 | Float_t y = 0.; | |
393 | Int_t nDigits = 0; | |
3a4139a2 | 394 | Float_t gain=0; |
308b5ea4 | 395 | Float_t noise=0.; |
5ffe058f | 396 | // Float_t pedestal=0.; |
308b5ea4 | 397 | Float_t oldnoise=0.; |
b4704be3 | 398 | AliITSCalibrationSSD* cal=NULL; |
308b5ea4 | 399 | |
308b5ea4 | 400 | Int_t matrix[12][1536]; |
d5ad0697 | 401 | Int_t iddl=-1; |
402 | Int_t iad=-1; | |
403 | Int_t oddl = -1; | |
404 | Int_t oad = -1; | |
405 | Int_t oadc = -1; | |
406 | Int_t ostrip = -1; | |
308b5ea4 | 407 | Int_t osignal = 65535; |
308b5ea4 | 408 | Int_t n=0; |
409 | Bool_t next=0; | |
04366a57 | 410 | |
411 | // read raw data input stream | |
412 | while (kTRUE) { | |
308b5ea4 | 413 | |
414 | // reset signal matrix | |
415 | for(Int_t i=0; i<12; i++) { for(Int_t j=0; j<1536; j++) { matrix[i][j] = 65535;} } | |
b42cfa25 | 416 | |
cbf26d57 | 417 | if((osignal!=65535)&&(ostrip>0)&&(ostrip<1536)) { |
308b5ea4 | 418 | n++; |
419 | matrix[oadc][ostrip] = osignal; // recover data from previous occurence of input->Next() | |
420 | } | |
b42cfa25 | 421 | |
308b5ea4 | 422 | // buffer data for ddl=iddl and ad=iad |
423 | while(kTRUE) { | |
bc4dd89a | 424 | |
308b5ea4 | 425 | next = input->Next(); |
d5ad0697 | 426 | if((!next)&&(input->flag)) continue; |
427 | Int_t ddl=input->GetDDL(); | |
428 | Int_t ad=input->GetAD(); | |
429 | Int_t adc = input->GetADC(); adc = (adc<6)? adc : adc - 2; | |
430 | Int_t strip = input->GetStrip(); | |
308b5ea4 | 431 | if(input->GetSideFlag()) strip=1535-strip; |
d5ad0697 | 432 | Int_t signal = input->GetSignal(); |
d036ccd3 | 433 | |
cbf26d57 | 434 | if((ddl==iddl)&&(ad==iad)&&(strip>0)&&(strip<1536)) {n++; matrix[adc][strip] = signal;} |
4ae225e9 | 435 | else {if ((strip<1536) && (strip>0)) {oddl=iddl; oad=iad; oadc = adc; ostrip = strip; osignal=signal; iddl=ddl; iad=ad; break;}} |
308b5ea4 | 436 | |
b42cfa25 | 437 | if(!next) {oddl=iddl; oad=iad; oadc = adc; ostrip = strip; osignal=signal; iddl=ddl; iad=ad; break;} |
438 | //break; | |
308b5ea4 | 439 | } |
b42cfa25 | 440 | |
441 | // No SSD data | |
d5ad0697 | 442 | if(!next && oddl<0) break; |
b42cfa25 | 443 | |
308b5ea4 | 444 | if(n==0) continue; // first occurence |
d036ccd3 | 445 | n=0; //osignal=0; |
42ed6062 | 446 | |
447 | Float_t dStrip = 0; | |
448 | if (repa->GetUseCosmicRunShiftsSSD()) { // Special condition for 2007/2008 cosmic data | |
449 | dStrip = fgkCosmic2008StripShifts[oddl][oad-1]; | |
450 | } | |
b6b7d649 | 451 | if (TMath::Abs(dStrip) > 1.5) |
452 | AliError(Form("Indexing error ? oddl = %d, dStrip %f\n",oddl,dStrip)); | |
308b5ea4 | 453 | // fill 1Dclusters |
454 | for(Int_t iadc=0; iadc<12; iadc++) { // loop over ADC index for ddl=oddl and ad=oad | |
b42cfa25 | 455 | |
308b5ea4 | 456 | Int_t iimod = (oad - 1) * 12 + iadc; |
d5ad0697 | 457 | Int_t iModule = AliITSRawStreamSSD::GetModuleNumber(oddl,iimod); |
308b5ea4 | 458 | if(iModule==-1) continue; |
308b5ea4 | 459 | cal = (AliITSCalibrationSSD*)GetResp(iModule); |
42ed6062 | 460 | |
308b5ea4 | 461 | Bool_t first = 0; |
d695268b | 462 | Bool_t flag5 = 0; |
b42cfa25 | 463 | |
bc4dd89a | 464 | /* |
308b5ea4 | 465 | for(Int_t istrip=0; istrip<768; istrip++) { // P-side |
d5ad0697 | 466 | Int_t signal = matrix[iadc][istrip]; |
b42cfa25 | 467 | pedestal = cal->GetPedestalP(istrip); |
e7f0e76b | 468 | matrix[iadc][istrip]=signal-(Int_t)pedestal; |
bc4dd89a | 469 | } |
470 | */ | |
471 | ||
472 | /* | |
b42cfa25 | 473 | Float_t cmode=0; |
474 | for(Int_t l=0; l<6; l++) { | |
475 | cmode=0; | |
476 | for(Int_t n=20; n<108; n++) cmode+=matrix[iadc][l*128+n]; | |
477 | cmode/=88.; | |
e7f0e76b | 478 | for(Int_t n=0; n<128; n++) matrix[iadc][l*128+n]-=(Int_t)cmode; |
b42cfa25 | 479 | |
480 | } | |
bc4dd89a | 481 | */ |
482 | ||
a64f9843 | 483 | Int_t istrip=0; |
484 | for(istrip=0; istrip<768; istrip++) { // P-side | |
b42cfa25 | 485 | |
486 | Int_t signal = TMath::Abs(matrix[iadc][istrip]); | |
487 | ||
308b5ea4 | 488 | oldnoise = noise; |
b42cfa25 | 489 | noise = cal->GetNoiseP(istrip); if(noise<1.) signal = 65535; |
a64f9843 | 490 | if(signal<3*noise) signal = 65535; // in case ZS was not done in hw do it now |
491 | ||
ced4d9bc | 492 | // if(cal->IsPChannelBad(istrip)) signal=0; |
308b5ea4 | 493 | |
494 | if (signal!=65535) { | |
495 | gain = cal->GetGainP(istrip); | |
496 | signal = (Int_t) ( signal * gain ); // signal is corrected for gain | |
d695268b | 497 | if(signal>fgkThreshold*noise) flag5=1; |
308b5ea4 | 498 | signal = (Int_t) cal->ADCToKeV( signal ); // signal is converted in KeV |
b42cfa25 | 499 | |
308b5ea4 | 500 | q += signal; // add digit to current cluster |
501 | y += istrip * signal; | |
502 | nDigits++; | |
503 | first=1; | |
504 | } | |
b42cfa25 | 505 | |
308b5ea4 | 506 | else if(first) { |
b42cfa25 | 507 | |
d695268b | 508 | if ( (nDigits>0) && flag5 ) { |
b42cfa25 | 509 | |
308b5ea4 | 510 | Ali1Dcluster& cluster = clusters1D[0][nClusters[0]++]; |
a64f9843 | 511 | |
42ed6062 | 512 | if(q!=0) cluster.SetY(y/q + dStrip); |
513 | else cluster.SetY(istrip + dStrip -1); | |
a64f9843 | 514 | |
308b5ea4 | 515 | cluster.SetQ(q); |
516 | cluster.SetNd(nDigits); | |
517 | cluster.SetLabels(lab); | |
518 | ||
a86176e3 | 519 | if(repa->GetUseUnfoldingInClusterFinderSSD()==kTRUE) { |
520 | ||
521 | //Split suspiciously big cluster | |
522 | if (nDigits > 4&&nDigits < 25) { | |
42ed6062 | 523 | if(q!=0) cluster.SetY(y/q + dStrip - 0.25*nDigits); |
524 | else cluster.SetY(istrip-1 + dStrip - 0.25*nDigits); | |
a86176e3 | 525 | cluster.SetQ(0.5*q); |
526 | if (nClusters[0] == kMax) { | |
527 | Error("FindClustersSSD", "Too many 1D clusters !"); | |
528 | return; | |
529 | } | |
530 | Ali1Dcluster& cluster2 = clusters1D[0][nClusters[0]++]; | |
42ed6062 | 531 | if(q!=0) cluster2.SetY(y/q + dStrip + 0.25*nDigits); |
532 | else cluster2.SetY(istrip-1 + dStrip + 0.25*nDigits); | |
a86176e3 | 533 | cluster2.SetQ(0.5*q); |
534 | cluster2.SetNd(nDigits); | |
535 | cluster2.SetLabels(lab); | |
308b5ea4 | 536 | } |
a86176e3 | 537 | } // unfolding is on |
308b5ea4 | 538 | } |
539 | ||
540 | y = q = 0.; | |
541 | nDigits = 0; | |
542 | first=0; | |
d695268b | 543 | flag5=0; |
04366a57 | 544 | } |
a86176e3 | 545 | |
308b5ea4 | 546 | } // loop over strip on P-side |
a86176e3 | 547 | |
308b5ea4 | 548 | // if last strip does have signal |
549 | if(first) { | |
550 | ||
d695268b | 551 | if ( (nDigits>0) && flag5 ) { |
a86176e3 | 552 | |
553 | Ali1Dcluster& cluster = clusters1D[0][nClusters[0]++]; | |
a64f9843 | 554 | |
42ed6062 | 555 | if(q!=0) cluster.SetY(y/q + dStrip); |
556 | else cluster.SetY(istrip - 1 + dStrip); | |
a64f9843 | 557 | |
a86176e3 | 558 | cluster.SetQ(q); |
559 | cluster.SetNd(nDigits); | |
560 | cluster.SetLabels(lab); | |
561 | ||
562 | if(repa->GetUseUnfoldingInClusterFinderSSD()==kTRUE) { | |
308b5ea4 | 563 | |
564 | //Split suspiciously big cluster | |
565 | if (nDigits > 4&&nDigits < 25) { | |
42ed6062 | 566 | if(q!=0) cluster.SetY(y/q + dStrip - 0.25*nDigits); |
567 | else cluster.SetY(istrip-1 + dStrip - 0.25*nDigits); | |
308b5ea4 | 568 | cluster.SetQ(0.5*q); |
569 | if (nClusters[0] == kMax) { | |
570 | Error("FindClustersSSD", "Too many 1D clusters !"); | |
571 | return; | |
572 | } | |
573 | Ali1Dcluster& cluster2 = clusters1D[0][nClusters[0]++]; | |
42ed6062 | 574 | if(q!=0) cluster2.SetY(y/q + dStrip + 0.25*nDigits); |
575 | else cluster2.SetY(istrip-1 + dStrip + 0.25*nDigits); | |
308b5ea4 | 576 | cluster2.SetQ(0.5*q); |
577 | cluster2.SetNd(nDigits); | |
578 | cluster2.SetLabels(lab); | |
579 | } | |
a86176e3 | 580 | } // unfolding is on |
581 | ||
582 | } | |
583 | y = q = 0.; | |
584 | nDigits = 0; | |
585 | first=0; | |
d695268b | 586 | flag5=0; |
04366a57 | 587 | } |
308b5ea4 | 588 | |
bc4dd89a | 589 | /* |
b42cfa25 | 590 | for(Int_t istrip=768; istrip<1536; istrip++) { // P-side |
591 | Int_t signal = matrix[iadc][istrip]; | |
592 | pedestal = cal->GetPedestalN(1535-istrip); | |
e7f0e76b | 593 | matrix[iadc][istrip]=signal-(Int_t)pedestal; |
b42cfa25 | 594 | } |
bc4dd89a | 595 | */ |
b42cfa25 | 596 | |
bc4dd89a | 597 | /* |
b42cfa25 | 598 | for(Int_t l=6; l<12; l++) { |
599 | Float_t cmode=0; | |
600 | for(Int_t n=20; n<108; n++) cmode+=matrix[iadc][l*128+n]; | |
601 | cmode/=88.; | |
e7f0e76b | 602 | for(Int_t n=0; n<128; n++) matrix[iadc][l*128+n]-=(Int_t)cmode; |
b42cfa25 | 603 | } |
bc4dd89a | 604 | */ |
b42cfa25 | 605 | |
308b5ea4 | 606 | oldnoise = 0.; |
607 | noise = 0.; | |
a64f9843 | 608 | Int_t strip=0; |
4adcf390 | 609 | for(Int_t iistrip=768; iistrip<1536; iistrip++) { // N-side |
308b5ea4 | 610 | |
4adcf390 | 611 | Int_t signal = TMath::Abs(matrix[iadc][iistrip]); |
4adcf390 | 612 | strip = 1535-iistrip; |
b42cfa25 | 613 | |
308b5ea4 | 614 | oldnoise = noise; |
b42cfa25 | 615 | noise = cal->GetNoiseN(strip); if(noise<1.) signal=65535; |
a64f9843 | 616 | |
d036ccd3 | 617 | // if(cal->IsNChannelBad(strip)) signal=0; |
a64f9843 | 618 | |
619 | if(signal<3*noise) signal = 65535; // in case ZS was not done in hw do it now | |
308b5ea4 | 620 | |
621 | if (signal!=65535) { | |
622 | gain = cal->GetGainN(strip); | |
623 | signal = (Int_t) ( signal * gain); // signal is corrected for gain | |
d695268b | 624 | if(signal>fgkThreshold*noise) flag5=1; |
308b5ea4 | 625 | signal = (Int_t) cal->ADCToKeV( signal ); // signal is converted in KeV |
626 | ||
627 | // add digit to current cluster | |
628 | q += signal; | |
629 | y += strip * signal; | |
630 | nDigits++; | |
631 | first=1; | |
632 | } | |
633 | ||
634 | else if(first) { | |
a86176e3 | 635 | |
d695268b | 636 | if ( (nDigits>0) && flag5 ) { |
308b5ea4 | 637 | |
638 | Ali1Dcluster& cluster = clusters1D[1][nClusters[1]++]; | |
a64f9843 | 639 | |
42ed6062 | 640 | if(q!=0) cluster.SetY(y/q - dStrip); |
641 | else cluster.SetY(strip+1 - dStrip); | |
a64f9843 | 642 | |
308b5ea4 | 643 | cluster.SetQ(q); |
644 | cluster.SetNd(nDigits); | |
645 | cluster.SetLabels(lab); | |
646 | ||
a86176e3 | 647 | if(repa->GetUseUnfoldingInClusterFinderSSD()==kTRUE) { |
648 | ||
649 | //Split suspiciously big cluster | |
650 | if (nDigits > 4&&nDigits < 25) { | |
42ed6062 | 651 | cluster.SetY(y/q - dStrip - 0.25*nDigits); |
a86176e3 | 652 | cluster.SetQ(0.5*q); |
653 | if (nClusters[1] == kMax) { | |
654 | Error("FindClustersSSD", "Too many 1D clusters !"); | |
655 | return; | |
656 | } | |
657 | Ali1Dcluster& cluster2 = clusters1D[1][nClusters[1]++]; | |
42ed6062 | 658 | cluster2.SetY(y/q - dStrip + 0.25*nDigits); |
a86176e3 | 659 | cluster2.SetQ(0.5*q); |
660 | cluster2.SetNd(nDigits); | |
661 | cluster2.SetLabels(lab); | |
662 | } | |
663 | } // unfolding is on | |
664 | } | |
665 | ||
308b5ea4 | 666 | y = q = 0.; |
667 | nDigits = 0; | |
668 | first=0; | |
d695268b | 669 | flag5=0; |
308b5ea4 | 670 | } |
671 | ||
672 | } // loop over strips on N-side | |
04366a57 | 673 | |
308b5ea4 | 674 | if(first) { |
675 | ||
d695268b | 676 | if ( (nDigits>0) && flag5 ) { |
a86176e3 | 677 | |
678 | Ali1Dcluster& cluster = clusters1D[1][nClusters[1]++]; | |
a64f9843 | 679 | |
42ed6062 | 680 | if(q!=0) cluster.SetY(y/q - dStrip); |
681 | else cluster.SetY(strip - dStrip + 1); | |
a64f9843 | 682 | |
a86176e3 | 683 | cluster.SetQ(q); |
684 | cluster.SetNd(nDigits); | |
685 | cluster.SetLabels(lab); | |
686 | ||
687 | if(repa->GetUseUnfoldingInClusterFinderSSD()==kTRUE) { | |
308b5ea4 | 688 | |
689 | //Split suspiciously big cluster | |
690 | if (nDigits > 4&&nDigits < 25) { | |
42ed6062 | 691 | if(q!=0) cluster.SetY(y/q - dStrip - 0.25*nDigits); |
692 | else cluster.SetY(strip+1 - dStrip - 0.25*nDigits); | |
308b5ea4 | 693 | cluster.SetQ(0.5*q); |
694 | if (nClusters[1] == kMax) { | |
695 | Error("FindClustersSSD", "Too many 1D clusters !"); | |
696 | return; | |
697 | } | |
698 | Ali1Dcluster& cluster2 = clusters1D[1][nClusters[1]++]; | |
42ed6062 | 699 | if(q!=0) cluster2.SetY(y/q - dStrip + 0.25*nDigits); |
700 | else cluster2.SetY(strip+1 - dStrip + 0.25*nDigits); | |
308b5ea4 | 701 | cluster2.SetQ(0.5*q); |
702 | cluster2.SetNd(nDigits); | |
703 | cluster2.SetLabels(lab); | |
704 | } | |
a86176e3 | 705 | } // unfolding is on |
706 | } | |
707 | ||
708 | y = q = 0.; | |
709 | nDigits = 0; | |
710 | first=0; | |
d695268b | 711 | flag5=0; |
308b5ea4 | 712 | } |
713 | ||
714 | // create recpoints | |
715 | if((nClusters[0])&&(nClusters[1])) { | |
a86176e3 | 716 | |
00a7cc50 | 717 | clusters[iModule] = new TClonesArray("AliITSRecPoint"); |
04366a57 | 718 | fModule = iModule; |
719 | FindClustersSSD(&clusters1D[0][0], nClusters[0], | |
720 | &clusters1D[1][0], nClusters[1], clusters[iModule]); | |
4adcf390 | 721 | Int_t nClustersn = clusters[iModule]->GetEntriesFast(); |
722 | nClustersSSD += nClustersn; | |
04366a57 | 723 | } |
724 | ||
04366a57 | 725 | nClusters[0] = nClusters[1] = 0; |
726 | y = q = 0.; | |
727 | nDigits = 0; | |
3a4139a2 | 728 | |
308b5ea4 | 729 | } // loop over adc |
04366a57 | 730 | |
d5ad0697 | 731 | if(!next) break; |
04366a57 | 732 | } |
308b5ea4 | 733 | |
04366a57 | 734 | Info("FindClustersSSD", "found clusters in ITS SSD: %d", nClustersSSD); |
735 | } | |
736 | ||
737 | void AliITSClusterFinderV2SSD:: | |
738 | FindClustersSSD(Ali1Dcluster* neg, Int_t nn, | |
739 | Ali1Dcluster* pos, Int_t np, | |
740 | TClonesArray *clusters) { | |
741 | //------------------------------------------------------------ | |
742 | // Actual SSD cluster finder | |
743 | //------------------------------------------------------------ | |
b4704be3 | 744 | |
745 | const TGeoHMatrix *mT2L=AliITSgeomTGeo::GetTracking2LocalMatrix(fModule); | |
746 | ||
7101948c | 747 | //--------------------------------------- |
748 | // load recoparam | |
749 | // | |
750 | static AliITSRecoParam *repa = NULL; | |
751 | if(!repa){ | |
752 | repa = (AliITSRecoParam*) AliITSReconstructor::GetRecoParam(); | |
753 | if(!repa){ | |
754 | repa = AliITSRecoParam::GetHighFluxParam(); | |
755 | AliWarning("Using default AliITSRecoParam class"); | |
756 | } | |
757 | } | |
758 | ||
04366a57 | 759 | TClonesArray &cl=*clusters; |
d036ccd3 | 760 | |
8be4e1b1 | 761 | AliITSsegmentationSSD *seg = dynamic_cast<AliITSsegmentationSSD*>(fDetTypeRec->GetSegmentationModel(2)); |
762 | if (fModule>fLastSSD1) | |
763 | seg->SetLayer(6); | |
764 | else | |
765 | seg->SetLayer(5); | |
766 | ||
767 | Float_t hwSSD = seg->Dx()*1e-4/2; | |
768 | Float_t hlSSD = seg->Dz()*1e-4/2; | |
769 | ||
04366a57 | 770 | Int_t idet=fNdet[fModule]; |
771 | Int_t ncl=0; | |
d036ccd3 | 772 | |
04366a57 | 773 | // |
8be4e1b1 | 774 | Int_t *cnegative = new Int_t[np]; |
775 | Int_t *cused1 = new Int_t[np]; | |
776 | Int_t *negativepair = new Int_t[10*np]; | |
777 | Int_t *cpositive = new Int_t[nn]; | |
778 | Int_t *cused2 = new Int_t[nn]; | |
779 | Int_t *positivepair = new Int_t[10*nn]; | |
780 | for (Int_t i=0;i<np;i++) {cnegative[i]=0; cused1[i]=0;} | |
781 | for (Int_t i=0;i<nn;i++) {cpositive[i]=0; cused2[i]=0;} | |
782 | for (Int_t i=0;i<10*np;i++) {negativepair[i]=0;} | |
783 | for (Int_t i=0;i<10*nn;i++) {positivepair[i]=0;} | |
c157c94e | 784 | |
308b5ea4 | 785 | if ((np*nn) > fgPairsSize) { |
d036ccd3 | 786 | |
308b5ea4 | 787 | if (fgPairs) delete [] fgPairs; |
788 | fgPairsSize = 4*np*nn; | |
789 | fgPairs = new Short_t[fgPairsSize]; | |
c157c94e | 790 | } |
308b5ea4 | 791 | memset(fgPairs,0,sizeof(Short_t)*np*nn); |
792 | ||
04366a57 | 793 | // |
794 | // find available pairs | |
795 | // | |
796 | for (Int_t i=0; i<np; i++) { | |
d036ccd3 | 797 | Float_t yp=pos[i].GetY(); |
a64f9843 | 798 | if ( (pos[i].GetQ()>0) && (pos[i].GetQ()<3) ) continue; |
04366a57 | 799 | for (Int_t j=0; j<nn; j++) { |
a64f9843 | 800 | if ( (neg[j].GetQ()>0) && (neg[j].GetQ()<3) ) continue; |
d036ccd3 | 801 | Float_t yn=neg[j].GetY(); |
802 | ||
8be4e1b1 | 803 | Float_t xt, zt; |
804 | seg->GetPadCxz(yn, yp, xt, zt); | |
d695268b | 805 | //cout<<yn<<" "<<yp<<" "<<xt<<" "<<zt<<endl; |
d036ccd3 | 806 | |
5846520e | 807 | if (TMath::Abs(xt)<hwSSD) |
808 | if (TMath::Abs(zt)<hlSSD) { | |
710f576f | 809 | Int_t in = i*10+cnegative[i]; |
810 | Int_t ip = j*10+cpositive[j]; | |
811 | if ((in < 10*np) && (ip < 10*nn)) { | |
812 | negativepair[in] =j; //index | |
813 | positivepair[ip] =i; | |
814 | cnegative[i]++; //counters | |
815 | cpositive[j]++; | |
816 | fgPairs[i*nn+j]=100; | |
817 | } | |
818 | else | |
819 | AliError(Form("Index out of range: ip=%d, in=%d",ip,in)); | |
04366a57 | 820 | } |
821 | } | |
822 | } | |
308b5ea4 | 823 | |
5846520e | 824 | /* // |
308b5ea4 | 825 | // try to recover points out of but close to the module boundaries |
04366a57 | 826 | // |
827 | for (Int_t i=0; i<np; i++) { | |
d036ccd3 | 828 | Float_t yp=pos[i].GetY(); |
a64f9843 | 829 | if ( (pos[i].GetQ()>0) && (pos[i].GetQ()<3) ) continue; |
04366a57 | 830 | for (Int_t j=0; j<nn; j++) { |
a64f9843 | 831 | if ( (neg[j].GetQ()>0) && (neg[j].GetQ()<3) ) continue; |
308b5ea4 | 832 | // if both 1Dclusters have an other cross continue |
04366a57 | 833 | if (cpositive[j]&&cnegative[i]) continue; |
8be4e1b1 | 834 | Float_t yn=neg[j].GetY(); |
d036ccd3 | 835 | |
8be4e1b1 | 836 | Float_t xt, zt; |
837 | seg->GetPadCxz(yn, yp, xt, zt); | |
d036ccd3 | 838 | |
8be4e1b1 | 839 | if (TMath::Abs(xt)<hwSSD+0.1) |
840 | if (TMath::Abs(zt)<hlSSD+0.15) { | |
308b5ea4 | 841 | // tag 1Dcluster (eventually will produce low quality recpoint) |
04366a57 | 842 | if (cnegative[i]==0) pos[i].SetNd(100); // not available pair |
843 | if (cpositive[j]==0) neg[j].SetNd(100); // not available pair | |
710f576f | 844 | Int_t in = i*10+cnegative[i]; |
845 | Int_t ip = j*10+cpositive[j]; | |
846 | if ((in < 10*np) && (ip < 10*nn)) { | |
847 | negativepair[in] =j; //index | |
848 | positivepair[ip] =i; | |
849 | cnegative[i]++; //counters | |
850 | cpositive[j]++; | |
851 | fgPairs[i*nn+j]=100; | |
852 | } | |
853 | else | |
854 | AliError(Form("Index out of range: ip=%d, in=%d",ip,in)); | |
04366a57 | 855 | } |
856 | } | |
857 | } | |
5846520e | 858 | */ |
308b5ea4 | 859 | |
04366a57 | 860 | // |
d695268b | 861 | Float_t lp[6]; |
04366a57 | 862 | Int_t milab[10]; |
863 | Double_t ratio; | |
864 | ||
b42cfa25 | 865 | |
a86176e3 | 866 | if(repa->GetUseChargeMatchingInClusterFinderSSD()==kTRUE) { |
308b5ea4 | 867 | |
868 | ||
a86176e3 | 869 | // |
870 | // sign gold tracks | |
871 | // | |
872 | for (Int_t ip=0;ip<np;ip++){ | |
8be4e1b1 | 873 | Float_t xbest=1000,zbest=1000,qbest=0; |
a86176e3 | 874 | // |
875 | // select gold clusters | |
876 | if ( (cnegative[ip]==1) && cpositive[negativepair[10*ip]]==1){ | |
d036ccd3 | 877 | Float_t yp=pos[ip].GetY(); |
a86176e3 | 878 | Int_t j = negativepair[10*ip]; |
a64f9843 | 879 | |
880 | if( (pos[ip].GetQ()==0) && (neg[j].GetQ() ==0) ) { | |
881 | // both bad, hence continue; | |
882 | // mark both as used (to avoid recover at the end) | |
883 | cused1[ip]++; | |
884 | cused2[j]++; | |
885 | continue; | |
886 | } | |
887 | ||
a86176e3 | 888 | ratio = (pos[ip].GetQ()-neg[j].GetQ())/(pos[ip].GetQ()+neg[j].GetQ()); |
d695268b | 889 | //cout<<"ratio="<<ratio<<endl; |
a64f9843 | 890 | |
891 | // charge matching (note that if posQ or negQ is 0 -> ratio=1 and the following condition is met | |
2069484c | 892 | if (TMath::Abs(ratio)>0.2) continue; // note: 0.2=3xsigma_ratio calculated in cosmics tests |
a64f9843 | 893 | |
a86176e3 | 894 | // |
8be4e1b1 | 895 | Float_t yn=neg[j].GetY(); |
896 | ||
897 | Float_t xt, zt; | |
898 | seg->GetPadCxz(yn, yp, xt, zt); | |
899 | ||
900 | xbest=xt; zbest=zt; | |
2069484c | 901 | |
2069484c | 902 | |
a86176e3 | 903 | qbest=0.5*(pos[ip].GetQ()+neg[j].GetQ()); |
d695268b | 904 | 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 | 905 | |
a86176e3 | 906 | { |
8be4e1b1 | 907 | Double_t loc[3]={xbest,0.,zbest},trk[3]={0.,0.,0.}; |
a86176e3 | 908 | mT2L->MasterToLocal(loc,trk); |
909 | lp[0]=trk[1]; | |
910 | lp[1]=trk[2]; | |
00a7cc50 | 911 | } |
a86176e3 | 912 | lp[4]=qbest; //Q |
913 | for (Int_t ilab=0;ilab<10;ilab++) milab[ilab]=-2; | |
914 | for (Int_t ilab=0;ilab<3;ilab++){ | |
915 | milab[ilab] = pos[ip].GetLabel(ilab); | |
916 | milab[ilab+3] = neg[j].GetLabel(ilab); | |
00a7cc50 | 917 | } |
04366a57 | 918 | // |
a86176e3 | 919 | CheckLabels2(milab); |
920 | milab[3]=(((ip<<10) + j)<<10) + idet; // pos|neg|det | |
921 | Int_t info[3] = {pos[ip].GetNd(),neg[j].GetNd(),fNlayer[fModule]}; | |
d695268b | 922 | |
923 | lp[2]=0.0022*0.0022; //SigmaY2 | |
924 | lp[3]=0.110*0.110; //SigmaZ2 | |
925 | // out-of-diagonal element of covariance matrix | |
926 | if( (info[0]==1) && (info[1]==1) ) lp[5]=-0.00012; | |
927 | else if ( (info[0]>1) && (info[1]>1) ) { | |
928 | lp[2]=0.0016*0.0016; //SigmaY2 | |
929 | lp[3]=0.08*0.08; //SigmaZ2 | |
930 | lp[5]=-0.00006; | |
931 | } | |
932 | else { | |
7101948c | 933 | lp[3]=0.093*0.093; |
d695268b | 934 | if (info[0]==1) { lp[5]=-0.00014;} |
935 | else { lp[2]=0.0017*0.0017; lp[5]=-0.00004;} | |
936 | } | |
937 | ||
a86176e3 | 938 | AliITSRecPoint * cl2; |
939 | ||
940 | if(clusters){ // Note clusters != 0 when method is called for rawdata | |
04366a57 | 941 | |
a86176e3 | 942 | |
943 | cl2 = new (cl[ncl]) AliITSRecPoint(milab,lp,info); | |
944 | ||
a86176e3 | 945 | cl2->SetChargeRatio(ratio); |
946 | cl2->SetType(1); | |
947 | fgPairs[ip*nn+j]=1; | |
a64f9843 | 948 | |
a86176e3 | 949 | if ((pos[ip].GetNd()+neg[j].GetNd())>6){ //multi cluster |
950 | cl2->SetType(2); | |
951 | fgPairs[ip*nn+j]=2; | |
04366a57 | 952 | } |
a64f9843 | 953 | |
954 | if(pos[ip].GetQ()==0) cl2->SetType(3); | |
7b208ef4 | 955 | if(neg[j].GetQ()==0) cl2->SetType(4); |
a64f9843 | 956 | |
a86176e3 | 957 | cused1[ip]++; |
958 | cused2[j]++; | |
959 | ||
960 | } | |
961 | else{ // Note clusters == 0 when method is called for digits | |
962 | ||
963 | cl2 = new AliITSRecPoint(milab,lp,info); | |
964 | ||
a86176e3 | 965 | cl2->SetChargeRatio(ratio); |
966 | cl2->SetType(1); | |
967 | fgPairs[ip*nn+j]=1; | |
a64f9843 | 968 | |
a86176e3 | 969 | if ((pos[ip].GetNd()+neg[j].GetNd())>6){ //multi cluster |
970 | cl2->SetType(2); | |
971 | fgPairs[ip*nn+j]=2; | |
00a7cc50 | 972 | } |
a64f9843 | 973 | |
974 | if(pos[ip].GetQ()==0) cl2->SetType(3); | |
7b208ef4 | 975 | if(neg[j].GetQ()==0) cl2->SetType(4); |
a64f9843 | 976 | |
a86176e3 | 977 | cused1[ip]++; |
978 | cused2[j]++; | |
a64f9843 | 979 | |
a86176e3 | 980 | fDetTypeRec->AddRecPoint(*cl2); |
981 | } | |
982 | ncl++; | |
983 | } | |
984 | } | |
985 | ||
986 | for (Int_t ip=0;ip<np;ip++){ | |
8be4e1b1 | 987 | Float_t xbest=1000,zbest=1000,qbest=0; |
a86176e3 | 988 | // |
989 | // | |
990 | // select "silber" cluster | |
991 | if ( cnegative[ip]==1 && cpositive[negativepair[10*ip]]==2){ | |
992 | Int_t in = negativepair[10*ip]; | |
993 | Int_t ip2 = positivepair[10*in]; | |
994 | if (ip2==ip) ip2 = positivepair[10*in+1]; | |
995 | Float_t pcharge = pos[ip].GetQ()+pos[ip2].GetQ(); | |
a64f9843 | 996 | |
d695268b | 997 | |
998 | ||
999 | ratio = (pcharge-neg[in].GetQ())/(pcharge+neg[in].GetQ()); | |
1000 | if ( (TMath::Abs(ratio)<0.2) && (pcharge!=0) ) { | |
1001 | //if ( (TMath::Abs(pcharge-neg[in].GetQ())<30) && (pcharge!=0) ) { // | |
a64f9843 | 1002 | |
a86176e3 | 1003 | // |
1004 | // add first pair | |
a64f9843 | 1005 | if ( (fgPairs[ip*nn+in]==100)&&(pos[ip].GetQ() ) ) { // |
1006 | ||
d036ccd3 | 1007 | Float_t yp=pos[ip].GetY(); |
8be4e1b1 | 1008 | Float_t yn=neg[in].GetY(); |
1009 | ||
1010 | Float_t xt, zt; | |
1011 | seg->GetPadCxz(yn, yp, xt, zt); | |
1012 | ||
1013 | xbest=xt; zbest=zt; | |
2069484c | 1014 | |
a86176e3 | 1015 | qbest =pos[ip].GetQ(); |
8be4e1b1 | 1016 | Double_t loc[3]={xbest,0.,zbest},trk[3]={0.,0.,0.}; |
a64f9843 | 1017 | mT2L->MasterToLocal(loc,trk); |
1018 | lp[0]=trk[1]; | |
1019 | lp[1]=trk[2]; | |
1020 | ||
a86176e3 | 1021 | lp[4]=qbest; //Q |
1022 | for (Int_t ilab=0;ilab<10;ilab++) milab[ilab]=-2; | |
1023 | for (Int_t ilab=0;ilab<3;ilab++){ | |
1024 | milab[ilab] = pos[ip].GetLabel(ilab); | |
1025 | milab[ilab+3] = neg[in].GetLabel(ilab); | |
1026 | } | |
1027 | // | |
1028 | CheckLabels2(milab); | |
1029 | ratio = (pos[ip].GetQ()-neg[in].GetQ())/(pos[ip].GetQ()+neg[in].GetQ()); | |
1030 | milab[3]=(((ip<<10) + in)<<10) + idet; // pos|neg|det | |
1031 | Int_t info[3] = {pos[ip].GetNd(),neg[in].GetNd(),fNlayer[fModule]}; | |
1032 | ||
d695268b | 1033 | lp[2]=0.0022*0.0022; //SigmaY2 |
1034 | lp[3]=0.110*0.110; //SigmaZ2 | |
1035 | // out-of-diagonal element of covariance matrix | |
1036 | if( (info[0]==1) && (info[1]==1) ) lp[5]=-0.00012; | |
1037 | else if ( (info[0]>1) && (info[1]>1) ) { | |
1038 | lp[2]=0.0016*0.0016; //SigmaY2 | |
1039 | lp[3]=0.08*0.08; //SigmaZ2 | |
1040 | lp[5]=-0.00006; | |
1041 | } | |
1042 | else { | |
7101948c | 1043 | lp[3]=0.093*0.093; |
d695268b | 1044 | if (info[0]==1) { lp[5]=-0.00014;} |
1045 | else { lp[2]=0.0017*0.0017; lp[5]=-0.00004;} | |
1046 | } | |
1047 | ||
a86176e3 | 1048 | AliITSRecPoint * cl2; |
1049 | if(clusters){ | |
1050 | ||
1051 | cl2 = new (cl[ncl]) AliITSRecPoint(milab,lp,info); | |
a86176e3 | 1052 | cl2->SetChargeRatio(ratio); |
1053 | cl2->SetType(5); | |
1054 | fgPairs[ip*nn+in] = 5; | |
1055 | if ((pos[ip].GetNd()+neg[in].GetNd())>6){ //multi cluster | |
1056 | cl2->SetType(6); | |
1057 | fgPairs[ip*nn+in] = 6; | |
1058 | } | |
1059 | } | |
1060 | else{ | |
1061 | cl2 = new AliITSRecPoint(milab,lp,info); | |
1062 | cl2->SetChargeRatio(ratio); | |
1063 | cl2->SetType(5); | |
1064 | fgPairs[ip*nn+in] = 5; | |
1065 | if ((pos[ip].GetNd()+neg[in].GetNd())>6){ //multi cluster | |
1066 | cl2->SetType(6); | |
1067 | fgPairs[ip*nn+in] = 6; | |
1068 | } | |
a86176e3 | 1069 | |
1070 | fDetTypeRec->AddRecPoint(*cl2); | |
1071 | } | |
1072 | ncl++; | |
04366a57 | 1073 | } |
04366a57 | 1074 | |
a64f9843 | 1075 | |
04366a57 | 1076 | // |
a86176e3 | 1077 | // add second pair |
00a7cc50 | 1078 | |
a86176e3 | 1079 | // if (!(cused1[ip2] || cused2[in])){ // |
a64f9843 | 1080 | if ( (fgPairs[ip2*nn+in]==100) && (pos[ip2].GetQ()) ) { |
1081 | ||
d036ccd3 | 1082 | Float_t yp=pos[ip2].GetY(); |
8be4e1b1 | 1083 | Float_t yn=neg[in].GetY(); |
1084 | ||
1085 | Float_t xt, zt; | |
1086 | seg->GetPadCxz(yn, yp, xt, zt); | |
1087 | ||
1088 | xbest=xt; zbest=zt; | |
2069484c | 1089 | |
a86176e3 | 1090 | qbest =pos[ip2].GetQ(); |
a64f9843 | 1091 | |
8be4e1b1 | 1092 | Double_t loc[3]={xbest,0.,zbest},trk[3]={0.,0.,0.}; |
a64f9843 | 1093 | mT2L->MasterToLocal(loc,trk); |
1094 | lp[0]=trk[1]; | |
1095 | lp[1]=trk[2]; | |
1096 | ||
a86176e3 | 1097 | lp[4]=qbest; //Q |
1098 | for (Int_t ilab=0;ilab<10;ilab++) milab[ilab]=-2; | |
1099 | for (Int_t ilab=0;ilab<3;ilab++){ | |
1100 | milab[ilab] = pos[ip2].GetLabel(ilab); | |
1101 | milab[ilab+3] = neg[in].GetLabel(ilab); | |
00a7cc50 | 1102 | } |
a86176e3 | 1103 | // |
1104 | CheckLabels2(milab); | |
1105 | ratio = (pos[ip2].GetQ()-neg[in].GetQ())/(pos[ip2].GetQ()+neg[in].GetQ()); | |
1106 | milab[3]=(((ip2<<10) + in)<<10) + idet; // pos|neg|det | |
1107 | Int_t info[3] = {pos[ip2].GetNd(),neg[in].GetNd(),fNlayer[fModule]}; | |
308b5ea4 | 1108 | |
d695268b | 1109 | lp[2]=0.0022*0.0022; //SigmaY2 |
1110 | lp[3]=0.110*0.110; //SigmaZ2 | |
1111 | // out-of-diagonal element of covariance matrix | |
1112 | if( (info[0]==1) && (info[1]==1) ) lp[5]=-0.00012; | |
1113 | else if ( (info[0]>1) && (info[1]>1) ) { | |
1114 | lp[2]=0.0016*0.0016; //SigmaY2 | |
1115 | lp[3]=0.08*0.08; //SigmaZ2 | |
1116 | lp[5]=-0.00006; | |
1117 | } | |
1118 | else { | |
7101948c | 1119 | lp[3]=0.093*0.093; |
d695268b | 1120 | if (info[0]==1) { lp[5]=-0.00014;} |
1121 | else { lp[2]=0.0017*0.0017; lp[5]=-0.00004;} | |
1122 | } | |
1123 | ||
a86176e3 | 1124 | AliITSRecPoint * cl2; |
1125 | if(clusters){ | |
1126 | cl2 = new (cl[ncl]) AliITSRecPoint(milab,lp,info); | |
1127 | ||
a86176e3 | 1128 | cl2->SetChargeRatio(ratio); |
1129 | cl2->SetType(5); | |
1130 | fgPairs[ip2*nn+in] =5; | |
1131 | if ((pos[ip2].GetNd()+neg[in].GetNd())>6){ //multi cluster | |
1132 | cl2->SetType(6); | |
1133 | fgPairs[ip2*nn+in] =6; | |
1134 | } | |
1135 | } | |
1136 | else{ | |
1137 | cl2 = new AliITSRecPoint(milab,lp,info); | |
1138 | cl2->SetChargeRatio(ratio); | |
1139 | cl2->SetType(5); | |
1140 | fgPairs[ip2*nn+in] =5; | |
1141 | if ((pos[ip2].GetNd()+neg[in].GetNd())>6){ //multi cluster | |
1142 | cl2->SetType(6); | |
1143 | fgPairs[ip2*nn+in] =6; | |
1144 | } | |
1145 | ||
a86176e3 | 1146 | fDetTypeRec->AddRecPoint(*cl2); |
1147 | } | |
1148 | ncl++; | |
a64f9843 | 1149 | } |
1150 | ||
a86176e3 | 1151 | cused1[ip]++; |
1152 | cused1[ip2]++; | |
1153 | cused2[in]++; | |
a64f9843 | 1154 | |
1155 | } // charge matching condition | |
1156 | ||
1157 | } // 2 Pside cross 1 Nside | |
1158 | } // loop over Pside clusters | |
a86176e3 | 1159 | |
a64f9843 | 1160 | |
1161 | ||
1162 | // | |
1163 | for (Int_t jn=0;jn<nn;jn++){ | |
1164 | if (cused2[jn]) continue; | |
8be4e1b1 | 1165 | Float_t xbest=1000,zbest=1000,qbest=0; |
a64f9843 | 1166 | // select "silber" cluster |
1167 | if ( cpositive[jn]==1 && cnegative[positivepair[10*jn]]==2){ | |
1168 | Int_t ip = positivepair[10*jn]; | |
1169 | Int_t jn2 = negativepair[10*ip]; | |
1170 | if (jn2==jn) jn2 = negativepair[10*ip+1]; | |
1171 | Float_t pcharge = neg[jn].GetQ()+neg[jn2].GetQ(); | |
04366a57 | 1172 | // |
a64f9843 | 1173 | |
d695268b | 1174 | |
1175 | ratio = (pcharge-pos[ip].GetQ())/(pcharge+pos[ip].GetQ()); | |
1176 | if ( (TMath::Abs(ratio)<0.2) && (pcharge!=0) ) { | |
1177 | ||
1178 | /* | |
2069484c | 1179 | if ( (TMath::Abs(pcharge-pos[ip].GetQ())<30) && // charge matching |
a64f9843 | 1180 | (pcharge!=0) ) { // reject combinations of bad strips |
d695268b | 1181 | */ |
1182 | ||
1183 | ||
a64f9843 | 1184 | // |
1185 | // add first pair | |
1186 | // if (!(cused1[ip]||cused2[jn])){ | |
1187 | if ( (fgPairs[ip*nn+jn]==100) && (neg[jn].GetQ()) ) { // | |
1188 | ||
d036ccd3 | 1189 | Float_t yn=neg[jn].GetY(); |
8be4e1b1 | 1190 | Float_t yp=pos[ip].GetY(); |
2069484c | 1191 | |
8be4e1b1 | 1192 | Float_t xt, zt; |
1193 | seg->GetPadCxz(yn, yp, xt, zt); | |
1194 | ||
1195 | xbest=xt; zbest=zt; | |
2069484c | 1196 | |
a64f9843 | 1197 | qbest =neg[jn].GetQ(); |
d036ccd3 | 1198 | |
a64f9843 | 1199 | { |
8be4e1b1 | 1200 | Double_t loc[3]={xbest,0.,zbest},trk[3]={0.,0.,0.}; |
a64f9843 | 1201 | mT2L->MasterToLocal(loc,trk); |
1202 | lp[0]=trk[1]; | |
1203 | lp[1]=trk[2]; | |
b4704be3 | 1204 | } |
04366a57 | 1205 | |
1206 | lp[4]=qbest; //Q | |
1207 | for (Int_t ilab=0;ilab<10;ilab++) milab[ilab]=-2; | |
1208 | for (Int_t ilab=0;ilab<3;ilab++){ | |
1209 | milab[ilab] = pos[ip].GetLabel(ilab); | |
1210 | milab[ilab+3] = neg[jn].GetLabel(ilab); | |
1211 | } | |
1212 | // | |
1213 | CheckLabels2(milab); | |
1214 | ratio = (pos[ip].GetQ()-neg[jn].GetQ())/(pos[ip].GetQ()+neg[jn].GetQ()); | |
1215 | milab[3]=(((ip<<10) + jn)<<10) + idet; // pos|neg|det | |
1216 | Int_t info[3] = {pos[ip].GetNd(),neg[jn].GetNd(),fNlayer[fModule]}; | |
1217 | ||
d695268b | 1218 | lp[2]=0.0022*0.0022; //SigmaY2 |
1219 | lp[3]=0.110*0.110; //SigmaZ2 | |
1220 | // out-of-diagonal element of covariance matrix | |
1221 | if( (info[0]==1) && (info[1]==1) ) lp[5]=-0.00012; | |
1222 | else if ( (info[0]>1) && (info[1]>1) ) { | |
1223 | lp[2]=0.0016*0.0016; //SigmaY2 | |
1224 | lp[3]=0.08*0.08; //SigmaZ2 | |
1225 | lp[5]=-0.00006; | |
1226 | } | |
1227 | else { | |
7101948c | 1228 | lp[3]=0.093*0.093; |
d695268b | 1229 | if (info[0]==1) { lp[5]=-0.00014;} |
1230 | else { lp[2]=0.0017*0.0017; lp[5]=-0.00004;} | |
1231 | } | |
1232 | ||
00a7cc50 | 1233 | AliITSRecPoint * cl2; |
1234 | if(clusters){ | |
75fb37cc | 1235 | cl2 = new (cl[ncl]) AliITSRecPoint(milab,lp,info); |
308b5ea4 | 1236 | |
00a7cc50 | 1237 | cl2->SetChargeRatio(ratio); |
1238 | cl2->SetType(7); | |
308b5ea4 | 1239 | fgPairs[ip*nn+jn] =7; |
00a7cc50 | 1240 | if ((pos[ip].GetNd()+neg[jn].GetNd())>6){ //multi cluster |
1241 | cl2->SetType(8); | |
308b5ea4 | 1242 | fgPairs[ip*nn+jn]=8; |
00a7cc50 | 1243 | } |
1244 | ||
1245 | } | |
04366a57 | 1246 | else{ |
75fb37cc | 1247 | cl2 = new AliITSRecPoint(milab,lp,info); |
00a7cc50 | 1248 | cl2->SetChargeRatio(ratio); |
1249 | cl2->SetType(7); | |
308b5ea4 | 1250 | fgPairs[ip*nn+jn] =7; |
00a7cc50 | 1251 | if ((pos[ip].GetNd()+neg[jn].GetNd())>6){ //multi cluster |
1252 | cl2->SetType(8); | |
308b5ea4 | 1253 | fgPairs[ip*nn+jn]=8; |
00a7cc50 | 1254 | } |
1255 | ||
1256 | fDetTypeRec->AddRecPoint(*cl2); | |
04366a57 | 1257 | } |
1258 | ncl++; | |
04366a57 | 1259 | } |
1260 | // | |
1261 | // add second pair | |
1262 | // if (!(cused1[ip]||cused2[jn2])){ | |
a64f9843 | 1263 | if ( (fgPairs[ip*nn+jn2]==100)&&(neg[jn2].GetQ() ) ) { // |
1264 | ||
d036ccd3 | 1265 | Float_t yn=neg[jn2].GetY(); |
1266 | Double_t yp=pos[ip].GetY(); | |
2069484c | 1267 | |
8be4e1b1 | 1268 | Float_t xt, zt; |
1269 | seg->GetPadCxz(yn, yp, xt, zt); | |
1270 | ||
1271 | xbest=xt; zbest=zt; | |
2069484c | 1272 | |
04366a57 | 1273 | qbest =neg[jn2].GetQ(); |
d036ccd3 | 1274 | |
b4704be3 | 1275 | { |
8be4e1b1 | 1276 | Double_t loc[3]={xbest,0.,zbest},trk[3]={0.,0.,0.}; |
b4704be3 | 1277 | mT2L->MasterToLocal(loc,trk); |
1278 | lp[0]=trk[1]; | |
1279 | lp[1]=trk[2]; | |
1280 | } | |
d695268b | 1281 | |
04366a57 | 1282 | lp[4]=qbest; //Q |
1283 | for (Int_t ilab=0;ilab<10;ilab++) milab[ilab]=-2; | |
1284 | for (Int_t ilab=0;ilab<3;ilab++){ | |
1285 | milab[ilab] = pos[ip].GetLabel(ilab); | |
1286 | milab[ilab+3] = neg[jn2].GetLabel(ilab); | |
1287 | } | |
1288 | // | |
1289 | CheckLabels2(milab); | |
1290 | ratio = (pos[ip].GetQ()-neg[jn2].GetQ())/(pos[ip].GetQ()+neg[jn2].GetQ()); | |
1291 | milab[3]=(((ip<<10) + jn2)<<10) + idet; // pos|neg|det | |
1292 | Int_t info[3] = {pos[ip].GetNd(),neg[jn2].GetNd(),fNlayer[fModule]}; | |
d695268b | 1293 | |
1294 | lp[2]=0.0022*0.0022; //SigmaY2 | |
1295 | lp[3]=0.110*0.110; //SigmaZ2 | |
1296 | // out-of-diagonal element of covariance matrix | |
1297 | if( (info[0]==1) && (info[1]==1) ) lp[5]=-0.00012; | |
1298 | else if ( (info[0]>1) && (info[1]>1) ) { | |
1299 | lp[2]=0.0016*0.0016; //SigmaY2 | |
1300 | lp[3]=0.08*0.08; //SigmaZ2 | |
1301 | lp[5]=-0.00006; | |
1302 | } | |
1303 | else { | |
7101948c | 1304 | lp[3]=0.093*0.093; |
d695268b | 1305 | if (info[0]==1) { lp[5]=-0.00014;} |
1306 | else { lp[2]=0.0017*0.0017; lp[5]=-0.00004;} | |
1307 | } | |
1308 | ||
00a7cc50 | 1309 | AliITSRecPoint * cl2; |
1310 | if(clusters){ | |
75fb37cc | 1311 | cl2 = new (cl[ncl]) AliITSRecPoint(milab,lp,info); |
308b5ea4 | 1312 | |
308b5ea4 | 1313 | |
00a7cc50 | 1314 | cl2->SetChargeRatio(ratio); |
308b5ea4 | 1315 | fgPairs[ip*nn+jn2]=7; |
00a7cc50 | 1316 | cl2->SetType(7); |
1317 | if ((pos[ip].GetNd()+neg[jn2].GetNd())>6){ //multi cluster | |
1318 | cl2->SetType(8); | |
308b5ea4 | 1319 | fgPairs[ip*nn+jn2]=8; |
00a7cc50 | 1320 | } |
1321 | ||
1322 | } | |
04366a57 | 1323 | else{ |
75fb37cc | 1324 | cl2 = new AliITSRecPoint(milab,lp,info); |
00a7cc50 | 1325 | cl2->SetChargeRatio(ratio); |
308b5ea4 | 1326 | fgPairs[ip*nn+jn2]=7; |
00a7cc50 | 1327 | cl2->SetType(7); |
1328 | if ((pos[ip].GetNd()+neg[jn2].GetNd())>6){ //multi cluster | |
1329 | cl2->SetType(8); | |
308b5ea4 | 1330 | fgPairs[ip*nn+jn2]=8; |
00a7cc50 | 1331 | } |
308b5ea4 | 1332 | |
00a7cc50 | 1333 | fDetTypeRec->AddRecPoint(*cl2); |
04366a57 | 1334 | } |
1335 | ||
1336 | ncl++; | |
04366a57 | 1337 | } |
1338 | cused1[ip]++; | |
1339 | cused2[jn]++; | |
1340 | cused2[jn2]++; | |
308b5ea4 | 1341 | |
a64f9843 | 1342 | } // charge matching condition |
1343 | ||
1344 | } // 2 Nside cross 1 Pside | |
1345 | } // loop over Pside clusters | |
1346 | ||
1347 | ||
1348 | ||
1349 | for (Int_t ip=0;ip<np;ip++){ | |
d695268b | 1350 | |
1351 | if(cused1[ip]) continue; | |
1352 | ||
1353 | ||
8be4e1b1 | 1354 | Float_t xbest=1000,zbest=1000,qbest=0; |
04366a57 | 1355 | // |
a64f9843 | 1356 | // 2x2 clusters |
04366a57 | 1357 | // |
d695268b | 1358 | if ( (cnegative[ip]==2) && cpositive[negativepair[10*ip]]==2){ |
1359 | Float_t minchargediff =4.; | |
1360 | Float_t minchargeratio =0.2; | |
1361 | ||
1362 | Int_t j=-1; | |
1363 | for (Int_t di=0;di<cnegative[ip];di++){ | |
1364 | Int_t jc = negativepair[ip*10+di]; | |
1365 | Float_t chargedif = pos[ip].GetQ()-neg[jc].GetQ(); | |
1366 | ratio = (pos[ip].GetQ()-neg[jc].GetQ())/(pos[ip].GetQ()+neg[jc].GetQ()); | |
1367 | //if (TMath::Abs(chargedif)<minchargediff){ | |
1368 | if (TMath::Abs(ratio)<0.2){ | |
1369 | j =jc; | |
1370 | minchargediff = TMath::Abs(chargedif); | |
1371 | minchargeratio = TMath::Abs(ratio); | |
1372 | } | |
1373 | } | |
1374 | if (j<0) continue; // not proper cluster | |
1375 | ||
1376 | ||
1377 | Int_t count =0; | |
1378 | for (Int_t di=0;di<cnegative[ip];di++){ | |
1379 | Int_t jc = negativepair[ip*10+di]; | |
1380 | Float_t chargedif = pos[ip].GetQ()-neg[jc].GetQ(); | |
1381 | if (TMath::Abs(chargedif)<minchargediff+3.) count++; | |
1382 | } | |
1383 | if (count>1) continue; // more than one "proper" cluster for positive | |
1384 | // | |
1385 | ||
1386 | count =0; | |
1387 | for (Int_t dj=0;dj<cpositive[j];dj++){ | |
1388 | Int_t ic = positivepair[j*10+dj]; | |
1389 | Float_t chargedif = pos[ic].GetQ()-neg[j].GetQ(); | |
1390 | if (TMath::Abs(chargedif)<minchargediff+3.) count++; | |
1391 | } | |
1392 | if (count>1) continue; // more than one "proper" cluster for negative | |
1393 | ||
1394 | Int_t jp = 0; | |
1395 | ||
1396 | count =0; | |
1397 | for (Int_t dj=0;dj<cnegative[jp];dj++){ | |
1398 | Int_t ic = positivepair[jp*10+dj]; | |
1399 | Float_t chargedif = pos[ic].GetQ()-neg[jp].GetQ(); | |
1400 | if (TMath::Abs(chargedif)<minchargediff+4.) count++; | |
1401 | } | |
1402 | if (count>1) continue; | |
1403 | if (fgPairs[ip*nn+j]<100) continue; | |
1404 | // | |
1405 | ||
1406 | ||
1407 | ||
1408 | //almost gold clusters | |
1409 | Float_t yp=pos[ip].GetY(); | |
1410 | Float_t yn=neg[j].GetY(); | |
1411 | Float_t xt, zt; | |
1412 | seg->GetPadCxz(yn, yp, xt, zt); | |
1413 | xbest=xt; zbest=zt; | |
1414 | qbest=0.5*(pos[ip].GetQ()+neg[j].GetQ()); | |
1415 | { | |
1416 | Double_t loc[3]={xbest,0.,zbest},trk[3]={0.,0.,0.}; | |
1417 | mT2L->MasterToLocal(loc,trk); | |
1418 | lp[0]=trk[1]; | |
1419 | lp[1]=trk[2]; | |
1420 | } | |
1421 | lp[4]=qbest; //Q | |
1422 | for (Int_t ilab=0;ilab<10;ilab++) milab[ilab]=-2; | |
1423 | for (Int_t ilab=0;ilab<3;ilab++){ | |
1424 | milab[ilab] = pos[ip].GetLabel(ilab); | |
1425 | milab[ilab+3] = neg[j].GetLabel(ilab); | |
1426 | } | |
1427 | // | |
1428 | CheckLabels2(milab); | |
1429 | if ((neg[j].GetQ()==0)&&(pos[ip].GetQ()==0)) continue; // reject crosses of bad strips!! | |
1430 | ratio = (pos[ip].GetQ()-neg[j].GetQ())/(pos[ip].GetQ()+neg[j].GetQ()); | |
1431 | milab[3]=(((ip<<10) + j)<<10) + idet; // pos|neg|det | |
1432 | Int_t info[3] = {pos[ip].GetNd(),neg[j].GetNd(),fNlayer[fModule]}; | |
1433 | ||
1434 | lp[2]=0.0022*0.0022; //SigmaY2 | |
1435 | lp[3]=0.110*0.110; //SigmaZ2 | |
1436 | // out-of-diagonal element of covariance matrix | |
1437 | if( (info[0]==1) && (info[1]==1) ) lp[5]=-0.00012; | |
1438 | else if ( (info[0]>1) && (info[1]>1) ) { | |
1439 | lp[2]=0.0016*0.0016; //SigmaY2 | |
1440 | lp[3]=0.08*0.08; //SigmaZ2 | |
1441 | lp[5]=-0.00006; | |
1442 | } | |
1443 | else { | |
7101948c | 1444 | lp[3]=0.093*0.093; |
d695268b | 1445 | if (info[0]==1) { lp[5]=-0.00014;} |
1446 | else { lp[2]=0.0017*0.0017; lp[5]=-0.00004;} | |
1447 | } | |
1448 | ||
1449 | AliITSRecPoint * cl2; | |
1450 | if(clusters){ | |
1451 | cl2 = new (cl[ncl]) AliITSRecPoint(milab,lp,info); | |
1452 | ||
1453 | cl2->SetChargeRatio(ratio); | |
1454 | cl2->SetType(10); | |
1455 | fgPairs[ip*nn+j]=10; | |
1456 | if ((pos[ip].GetNd()+neg[j].GetNd())>6){ //multi cluster | |
1457 | cl2->SetType(11); | |
1458 | fgPairs[ip*nn+j]=11; | |
1459 | } | |
1460 | cused1[ip]++; | |
1461 | cused2[j]++; | |
1462 | } | |
1463 | else{ | |
1464 | cl2 = new AliITSRecPoint(milab,lp,info); | |
1465 | cl2->SetChargeRatio(ratio); | |
1466 | cl2->SetType(10); | |
1467 | fgPairs[ip*nn+j]=10; | |
1468 | if ((pos[ip].GetNd()+neg[j].GetNd())>6){ //multi cluster | |
1469 | cl2->SetType(11); | |
1470 | fgPairs[ip*nn+j]=11; | |
1471 | } | |
1472 | cused1[ip]++; | |
1473 | cused2[j]++; | |
1474 | ||
1475 | fDetTypeRec->AddRecPoint(*cl2); | |
1476 | } | |
1477 | ncl++; | |
1478 | ||
1479 | } // 2X2 | |
1480 | } // loop over Pside 1Dclusters | |
1481 | ||
1482 | ||
1483 | ||
1484 | for (Int_t ip=0;ip<np;ip++){ | |
1485 | ||
1486 | if(cused1[ip]) continue; | |
1487 | ||
1488 | ||
1489 | Float_t xbest=1000,zbest=1000,qbest=0; | |
1490 | // | |
1491 | // manyxmany clusters | |
1492 | // | |
a64f9843 | 1493 | if ( (cnegative[ip]<5) && cpositive[negativepair[10*ip]]<5){ |
1494 | Float_t minchargediff =4.; | |
1495 | Int_t j=-1; | |
1496 | for (Int_t di=0;di<cnegative[ip];di++){ | |
1497 | Int_t jc = negativepair[ip*10+di]; | |
1498 | Float_t chargedif = pos[ip].GetQ()-neg[jc].GetQ(); | |
1499 | if (TMath::Abs(chargedif)<minchargediff){ | |
1500 | j =jc; | |
1501 | minchargediff = TMath::Abs(chargedif); | |
1502 | } | |
00a7cc50 | 1503 | } |
a64f9843 | 1504 | if (j<0) continue; // not proper cluster |
1505 | ||
1506 | Int_t count =0; | |
1507 | for (Int_t di=0;di<cnegative[ip];di++){ | |
1508 | Int_t jc = negativepair[ip*10+di]; | |
1509 | Float_t chargedif = pos[ip].GetQ()-neg[jc].GetQ(); | |
1510 | if (TMath::Abs(chargedif)<minchargediff+3.) count++; | |
00a7cc50 | 1511 | } |
a64f9843 | 1512 | if (count>1) continue; // more than one "proper" cluster for positive |
1513 | // | |
00a7cc50 | 1514 | |
a64f9843 | 1515 | count =0; |
1516 | for (Int_t dj=0;dj<cpositive[j];dj++){ | |
1517 | Int_t ic = positivepair[j*10+dj]; | |
1518 | Float_t chargedif = pos[ic].GetQ()-neg[j].GetQ(); | |
1519 | if (TMath::Abs(chargedif)<minchargediff+3.) count++; | |
1520 | } | |
1521 | if (count>1) continue; // more than one "proper" cluster for negative | |
1522 | ||
1523 | Int_t jp = 0; | |
1524 | ||
1525 | count =0; | |
1526 | for (Int_t dj=0;dj<cnegative[jp];dj++){ | |
1527 | Int_t ic = positivepair[jp*10+dj]; | |
1528 | Float_t chargedif = pos[ic].GetQ()-neg[jp].GetQ(); | |
1529 | if (TMath::Abs(chargedif)<minchargediff+4.) count++; | |
1530 | } | |
1531 | if (count>1) continue; | |
1532 | if (fgPairs[ip*nn+j]<100) continue; | |
1533 | // | |
1534 | ||
1535 | //almost gold clusters | |
d036ccd3 | 1536 | Float_t yp=pos[ip].GetY(); |
1537 | Float_t yn=neg[j].GetY(); | |
1538 | ||
8be4e1b1 | 1539 | |
1540 | Float_t xt, zt; | |
1541 | seg->GetPadCxz(yn, yp, xt, zt); | |
1542 | ||
1543 | xbest=xt; zbest=zt; | |
1544 | ||
a64f9843 | 1545 | qbest=0.5*(pos[ip].GetQ()+neg[j].GetQ()); |
d036ccd3 | 1546 | |
a64f9843 | 1547 | { |
8be4e1b1 | 1548 | Double_t loc[3]={xbest,0.,zbest},trk[3]={0.,0.,0.}; |
a64f9843 | 1549 | mT2L->MasterToLocal(loc,trk); |
1550 | lp[0]=trk[1]; | |
1551 | lp[1]=trk[2]; | |
1552 | } | |
a64f9843 | 1553 | lp[4]=qbest; //Q |
1554 | for (Int_t ilab=0;ilab<10;ilab++) milab[ilab]=-2; | |
1555 | for (Int_t ilab=0;ilab<3;ilab++){ | |
1556 | milab[ilab] = pos[ip].GetLabel(ilab); | |
1557 | milab[ilab+3] = neg[j].GetLabel(ilab); | |
1558 | } | |
1559 | // | |
1560 | CheckLabels2(milab); | |
db6e54cd | 1561 | if ((neg[j].GetQ()==0)&&(pos[ip].GetQ()==0)) continue; // reject crosses of bad strips!! |
a64f9843 | 1562 | ratio = (pos[ip].GetQ()-neg[j].GetQ())/(pos[ip].GetQ()+neg[j].GetQ()); |
1563 | milab[3]=(((ip<<10) + j)<<10) + idet; // pos|neg|det | |
1564 | Int_t info[3] = {pos[ip].GetNd(),neg[j].GetNd(),fNlayer[fModule]}; | |
d695268b | 1565 | |
1566 | lp[2]=0.0022*0.0022; //SigmaY2 | |
1567 | lp[3]=0.110*0.110; //SigmaZ2 | |
1568 | // out-of-diagonal element of covariance matrix | |
1569 | if( (info[0]==1) && (info[1]==1) ) lp[5]=-0.00012; | |
1570 | else if ( (info[0]>1) && (info[1]>1) ) { | |
1571 | lp[2]=0.0016*0.0016; //SigmaY2 | |
1572 | lp[3]=0.08*0.08; //SigmaZ2 | |
1573 | lp[5]=-0.00006; | |
1574 | } | |
1575 | else { | |
7101948c | 1576 | lp[3]=0.093*0.093; |
d695268b | 1577 | if (info[0]==1) { lp[5]=-0.00014;} |
1578 | else { lp[2]=0.0017*0.0017; lp[5]=-0.00004;} | |
1579 | } | |
1580 | ||
a64f9843 | 1581 | AliITSRecPoint * cl2; |
1582 | if(clusters){ | |
1583 | cl2 = new (cl[ncl]) AliITSRecPoint(milab,lp,info); | |
d036ccd3 | 1584 | |
a64f9843 | 1585 | cl2->SetChargeRatio(ratio); |
d695268b | 1586 | cl2->SetType(12); |
1587 | fgPairs[ip*nn+j]=12; | |
a64f9843 | 1588 | if ((pos[ip].GetNd()+neg[j].GetNd())>6){ //multi cluster |
d695268b | 1589 | cl2->SetType(13); |
1590 | fgPairs[ip*nn+j]=13; | |
a64f9843 | 1591 | } |
1592 | cused1[ip]++; | |
1593 | cused2[j]++; | |
1594 | } | |
1595 | else{ | |
1596 | cl2 = new AliITSRecPoint(milab,lp,info); | |
1597 | cl2->SetChargeRatio(ratio); | |
d695268b | 1598 | cl2->SetType(12); |
1599 | fgPairs[ip*nn+j]=12; | |
a64f9843 | 1600 | if ((pos[ip].GetNd()+neg[j].GetNd())>6){ //multi cluster |
d695268b | 1601 | cl2->SetType(13); |
1602 | fgPairs[ip*nn+j]=13; | |
a64f9843 | 1603 | } |
1604 | cused1[ip]++; | |
1605 | cused2[j]++; | |
1606 | ||
a64f9843 | 1607 | fDetTypeRec->AddRecPoint(*cl2); |
1608 | } | |
1609 | ncl++; | |
1610 | ||
1611 | } // manyXmany | |
1612 | } // loop over Pside 1Dclusters | |
1613 | ||
a64f9843 | 1614 | } // use charge matching |
1615 | ||
04366a57 | 1616 | |
a64f9843 | 1617 | // recover all the other crosses |
04366a57 | 1618 | // |
1619 | for (Int_t i=0; i<np; i++) { | |
8be4e1b1 | 1620 | Float_t xbest=1000,zbest=1000,qbest=0; |
d036ccd3 | 1621 | Float_t yp=pos[i].GetY(); |
a64f9843 | 1622 | if ((pos[i].GetQ()>0)&&(pos[i].GetQ()<3)) continue; |
04366a57 | 1623 | for (Int_t j=0; j<nn; j++) { |
1624 | // for (Int_t di = 0;di<cpositive[i];di++){ | |
1625 | // Int_t j = negativepair[10*i+di]; | |
a64f9843 | 1626 | if ((neg[j].GetQ()>0)&&(neg[j].GetQ()<3)) continue; |
1627 | ||
1628 | if ((neg[j].GetQ()==0)&&(pos[i].GetQ()==0)) continue; // reject crosses of bad strips!! | |
1629 | ||
04366a57 | 1630 | if (cused2[j]||cused1[i]) continue; |
308b5ea4 | 1631 | if (fgPairs[i*nn+j]>0 &&fgPairs[i*nn+j]<100) continue; |
04366a57 | 1632 | ratio = (pos[i].GetQ()-neg[j].GetQ())/(pos[i].GetQ()+neg[j].GetQ()); |
d036ccd3 | 1633 | Float_t yn=neg[j].GetY(); |
1634 | ||
8be4e1b1 | 1635 | Float_t xt, zt; |
1636 | seg->GetPadCxz(yn, yp, xt, zt); | |
d036ccd3 | 1637 | |
5846520e | 1638 | if (TMath::Abs(xt)<hwSSD) |
1639 | if (TMath::Abs(zt)<hlSSD) { | |
8be4e1b1 | 1640 | xbest=xt; zbest=zt; |
1641 | ||
04366a57 | 1642 | qbest=0.5*(pos[i].GetQ()+neg[j].GetQ()); |
d036ccd3 | 1643 | |
b4704be3 | 1644 | { |
8be4e1b1 | 1645 | Double_t loc[3]={xbest,0.,zbest},trk[3]={0.,0.,0.}; |
b4704be3 | 1646 | mT2L->MasterToLocal(loc,trk); |
1647 | lp[0]=trk[1]; | |
1648 | lp[1]=trk[2]; | |
1649 | } | |
04366a57 | 1650 | lp[4]=qbest; //Q |
1651 | for (Int_t ilab=0;ilab<10;ilab++) milab[ilab]=-2; | |
1652 | for (Int_t ilab=0;ilab<3;ilab++){ | |
1653 | milab[ilab] = pos[i].GetLabel(ilab); | |
1654 | milab[ilab+3] = neg[j].GetLabel(ilab); | |
1655 | } | |
1656 | // | |
1657 | CheckLabels2(milab); | |
1658 | milab[3]=(((i<<10) + j)<<10) + idet; // pos|neg|det | |
1659 | Int_t info[3] = {pos[i].GetNd(),neg[j].GetNd(),fNlayer[fModule]}; | |
d695268b | 1660 | |
1661 | lp[2]=0.0022*0.0022; //SigmaY2 | |
1662 | lp[3]=0.110*0.110; //SigmaZ2 | |
1663 | // out-of-diagonal element of covariance matrix | |
1664 | if( (info[0]==1) && (info[1]==1) ) lp[5]=-0.00012; | |
1665 | else if ( (info[0]>1) && (info[1]>1) ) { | |
1666 | lp[2]=0.0016*0.0016; //SigmaY2 | |
1667 | lp[3]=0.08*0.08; //SigmaZ2 | |
1668 | lp[5]=-0.00006; | |
1669 | } | |
1670 | else { | |
7101948c | 1671 | lp[3]=0.093*0.093; |
d695268b | 1672 | if (info[0]==1) { lp[5]=-0.00014;} |
1673 | else { lp[2]=0.0017*0.0017; lp[5]=-0.00004;} | |
1674 | } | |
1675 | ||
00a7cc50 | 1676 | AliITSRecPoint * cl2; |
1677 | if(clusters){ | |
75fb37cc | 1678 | cl2 = new (cl[ncl]) AliITSRecPoint(milab,lp,info); |
308b5ea4 | 1679 | |
00a7cc50 | 1680 | cl2->SetChargeRatio(ratio); |
1681 | cl2->SetType(100+cpositive[j]+cnegative[i]); | |
a64f9843 | 1682 | |
1683 | if(pos[i].GetQ()==0) cl2->SetType(200+cpositive[j]+cnegative[i]); | |
1684 | if(neg[j].GetQ()==0) cl2->SetType(300+cpositive[j]+cnegative[i]); | |
1685 | ||
00a7cc50 | 1686 | } |
04366a57 | 1687 | else{ |
75fb37cc | 1688 | cl2 = new AliITSRecPoint(milab,lp,info); |
00a7cc50 | 1689 | cl2->SetChargeRatio(ratio); |
1690 | cl2->SetType(100+cpositive[j]+cnegative[i]); | |
308b5ea4 | 1691 | |
a64f9843 | 1692 | if(pos[i].GetQ()==0) cl2->SetType(200+cpositive[j]+cnegative[i]); |
1693 | if(neg[j].GetQ()==0) cl2->SetType(300+cpositive[j]+cnegative[i]); | |
308b5ea4 | 1694 | |
00a7cc50 | 1695 | fDetTypeRec->AddRecPoint(*cl2); |
04366a57 | 1696 | } |
1697 | ncl++; | |
04366a57 | 1698 | } |
1699 | } | |
1700 | } | |
d695268b | 1701 | |
1702 | ||
d695268b | 1703 | |
7101948c | 1704 | if(repa->GetUseBadChannelsInClusterFinderSSD()==kTRUE) { |
1705 | ||
1706 | //--------------------------------------------------------- | |
1707 | // recover crosses of good 1D clusters with bad strips on the other side | |
1708 | // Note1: at first iteration skip modules with a bad side (or almost), (would produce too many fake!) | |
1709 | // Note2: for modules with a bad side see below | |
1710 | ||
1711 | AliITSCalibrationSSD* cal = (AliITSCalibrationSSD*)GetResp(fModule); | |
1712 | Int_t countPbad=0, countNbad=0; | |
1713 | for(Int_t ib=0; ib<768; ib++) { | |
1714 | if(cal->IsPChannelBad(ib)) countPbad++; | |
1715 | if(cal->IsNChannelBad(ib)) countNbad++; | |
1716 | } | |
1717 | // AliInfo(Form("module %d has %d P- and %d N-bad strips",fModule,countPbad,countNbad)); | |
d695268b | 1718 | |
7101948c | 1719 | if( (countPbad<100) && (countNbad<100) ) { // no bad side!! |
d695268b | 1720 | |
7101948c | 1721 | for (Int_t i=0; i<np; i++) { // loop over Nside 1Dclusters with no crosses |
1722 | if(cnegative[i]) continue; // if intersecting Pside clusters continue; | |
d695268b | 1723 | |
7101948c | 1724 | // for(Int_t ib=0; ib<768; ib++) { // loop over all Pstrips |
1725 | for(Int_t ib=15; ib<753; ib++) { // loop over all Pstrips | |
d695268b | 1726 | |
7101948c | 1727 | if(cal->IsPChannelBad(ib)) { // check if strips is bad |
1728 | Float_t yN=pos[i].GetY(); | |
1729 | Float_t xt, zt; | |
1730 | seg->GetPadCxz(1.*ib, yN, xt, zt); | |
d695268b | 1731 | |
7101948c | 1732 | //---------- |
1733 | // bad Pstrip is crossing the Nside 1Dcluster -> create recpoint | |
1734 | // | |
5846520e | 1735 | if ( (TMath::Abs(xt)<hwSSD) && (TMath::Abs(zt)<hlSSD) ) { |
7101948c | 1736 | Double_t loc[3]={xt,0.,zt},trk[3]={0.,0.,0.}; |
1737 | mT2L->MasterToLocal(loc,trk); | |
1738 | lp[0]=trk[1]; | |
1739 | lp[1]=trk[2]; | |
1740 | lp[4]=pos[i].GetQ(); //Q | |
1741 | for (Int_t ilab=0;ilab<10;ilab++) milab[ilab]=-2; | |
1742 | for (Int_t ilab=0;ilab<3;ilab++) milab[ilab] = pos[i].GetLabel(ilab); | |
1743 | CheckLabels2(milab); | |
1744 | milab[3]=( (i<<10) << 10 ) + idet; // pos|neg|det | |
1745 | Int_t info[3] = {pos[i].GetNd(),0,fNlayer[fModule]}; | |
1746 | ||
1747 | // out-of-diagonal element of covariance matrix | |
1748 | if (info[0]==1) lp[5]=0.0065; | |
1749 | else lp[5]=0.0093; | |
1750 | ||
1751 | lp[2]=0.0022*0.0022; //SigmaY2 | |
1752 | lp[3]=0.110*0.110; //SigmaZ2 | |
1753 | lp[5]=-0.00012; // out-of-diagonal element of covariance matrix | |
1754 | ||
1755 | AliITSRecPoint * cl2; | |
1756 | if(clusters){ | |
1757 | cl2 = new (cl[ncl]) AliITSRecPoint(milab,lp,info); | |
1758 | cl2->SetChargeRatio(1.); | |
d695268b | 1759 | cl2->SetType(50); |
7101948c | 1760 | } |
1761 | else{ | |
1762 | cl2 = new AliITSRecPoint(milab,lp,info); | |
1763 | cl2->SetChargeRatio(1.); | |
1764 | cl2->SetType(50); | |
1765 | fDetTypeRec->AddRecPoint(*cl2); | |
1766 | } | |
1767 | ncl++; | |
1768 | } // cross is within the detector | |
1769 | // | |
1770 | //-------------- | |
1771 | ||
1772 | } // bad Pstrip | |
d695268b | 1773 | |
7101948c | 1774 | } // end loop over Pstrips |
d695268b | 1775 | |
7101948c | 1776 | } // end loop over Nside 1D clusters |
d695268b | 1777 | |
7101948c | 1778 | for (Int_t j=0; j<nn; j++) { // loop over Pside 1D clusters with no crosses |
1779 | if(cpositive[j]) continue; | |
1780 | ||
1781 | // for(Int_t ib=0; ib<768; ib++) { // loop over all Nside strips | |
1782 | for(Int_t ib=15; ib<753; ib++) { // loop over all Nside strips | |
1783 | ||
1784 | if(cal->IsNChannelBad(ib)) { // check if strip is bad | |
1785 | Float_t yP=neg[j].GetY(); | |
1786 | Float_t xt, zt; | |
1787 | seg->GetPadCxz(yP, 1.*ib, xt, zt); | |
1788 | ||
1789 | //---------- | |
1790 | // bad Nstrip is crossing the Pside 1Dcluster -> create recpoint | |
1791 | // | |
5846520e | 1792 | if ( (TMath::Abs(xt)<hwSSD) && (TMath::Abs(zt)<hlSSD) ) { |
7101948c | 1793 | Double_t loc[3]={xt,0.,zt},trk[3]={0.,0.,0.}; |
1794 | mT2L->MasterToLocal(loc,trk); | |
1795 | lp[0]=trk[1]; | |
1796 | lp[1]=trk[2]; | |
1797 | lp[4]=neg[j].GetQ(); //Q | |
1798 | for (Int_t ilab=0;ilab<10;ilab++) milab[ilab]=-2; | |
1799 | for (Int_t ilab=0;ilab<3;ilab++) milab[ilab] = neg[j].GetLabel(ilab); | |
1800 | CheckLabels2(milab); | |
1801 | milab[3]=( j << 10 ) + idet; // pos|neg|det | |
1802 | Int_t info[3]={0,(Int_t)neg[j].GetNd(),fNlayer[fModule]}; | |
1803 | ||
1804 | lp[2]=0.0022*0.0022; //SigmaY2 | |
1805 | lp[3]=0.110*0.110; //SigmaZ2 | |
1806 | lp[5]=-0.00012; // out-of-diagonal element of covariance matrix | |
1807 | ||
1808 | AliITSRecPoint * cl2; | |
1809 | if(clusters){ | |
1810 | cl2 = new (cl[ncl]) AliITSRecPoint(milab,lp,info); | |
1811 | cl2->SetChargeRatio(1.); | |
1812 | cl2->SetType(60); | |
1813 | } | |
1814 | else{ | |
1815 | cl2 = new AliITSRecPoint(milab,lp,info); | |
1816 | cl2->SetChargeRatio(1.); | |
1817 | cl2->SetType(60); | |
1818 | fDetTypeRec->AddRecPoint(*cl2); | |
1819 | } | |
1820 | ncl++; | |
1821 | } // cross is within the detector | |
1822 | // | |
1823 | //-------------- | |
1824 | ||
1825 | } // bad Nstrip | |
1826 | } // end loop over Nstrips | |
1827 | } // end loop over Pside 1D clusters | |
1828 | ||
1829 | } // no bad sides | |
1830 | ||
1831 | //--------------------------------------------------------- | |
d695268b | 1832 | |
7101948c | 1833 | else if( (countPbad>700) && (countNbad<100) ) { // bad Pside!! |
d695268b | 1834 | |
7101948c | 1835 | for (Int_t i=0; i<np; i++) { // loop over Nside 1Dclusters with no crosses |
1836 | if(cnegative[i]) continue; // if intersecting Pside clusters continue; | |
d695268b | 1837 | |
7101948c | 1838 | Float_t xt, zt; |
1839 | Float_t yN=pos[i].GetY(); | |
1840 | Float_t yP=0.; | |
1841 | if (seg->GetLayer()==5) yP = yN + (7.6/1.9); | |
1842 | else yP = yN - (7.6/1.9); | |
1843 | seg->GetPadCxz(yP, yN, xt, zt); | |
1844 | ||
5846520e | 1845 | if ( (TMath::Abs(xt)<hwSSD) && (TMath::Abs(zt)<hlSSD) ) { |
7101948c | 1846 | Double_t loc[3]={xt,0.,zt},trk[3]={0.,0.,0.}; |
1847 | mT2L->MasterToLocal(loc,trk); | |
1848 | lp[0]=trk[1]; | |
1849 | lp[1]=trk[2]; | |
1850 | lp[4]=pos[i].GetQ(); //Q | |
1851 | for (Int_t ilab=0;ilab<10;ilab++) milab[ilab]=-2; | |
1852 | for (Int_t ilab=0;ilab<3;ilab++) milab[ilab] = pos[i].GetLabel(ilab); | |
1853 | CheckLabels2(milab); | |
1854 | milab[3]=( (i<<10) << 10 ) + idet; // pos|neg|det | |
1855 | Int_t info[3] = {(Int_t)pos[i].GetNd(),0,fNlayer[fModule]}; | |
d695268b | 1856 | |
7101948c | 1857 | lp[2]=0.031*0.031; //SigmaY2 |
1858 | lp[3]=1.15*1.15; //SigmaZ2 | |
1859 | lp[5]=-0.036; | |
d695268b | 1860 | |
7101948c | 1861 | AliITSRecPoint * cl2; |
1862 | if(clusters){ | |
1863 | cl2 = new (cl[ncl]) AliITSRecPoint(milab,lp,info); | |
1864 | cl2->SetChargeRatio(1.); | |
1865 | cl2->SetType(70); | |
1866 | } | |
1867 | else{ | |
1868 | cl2 = new AliITSRecPoint(milab,lp,info); | |
1869 | cl2->SetChargeRatio(1.); | |
1870 | cl2->SetType(70); | |
1871 | fDetTypeRec->AddRecPoint(*cl2); | |
1872 | } | |
1873 | ncl++; | |
1874 | } // cross is within the detector | |
1875 | // | |
1876 | //-------------- | |
1877 | ||
1878 | } // end loop over Nside 1D clusters | |
1879 | ||
1880 | } // bad Pside module | |
d695268b | 1881 | |
7101948c | 1882 | else if( (countNbad>700) && (countPbad<100) ) { // bad Nside!! |
d695268b | 1883 | |
7101948c | 1884 | for (Int_t j=0; j<nn; j++) { // loop over Pside 1D clusters with no crosses |
1885 | if(cpositive[j]) continue; | |
1886 | ||
1887 | Float_t xt, zt; | |
1888 | Float_t yP=neg[j].GetY(); | |
1889 | Float_t yN=0.; | |
1890 | if (seg->GetLayer()==5) yN = yP - (7.6/1.9); | |
1891 | else yN = yP + (7.6/1.9); | |
1892 | seg->GetPadCxz(yP, yN, xt, zt); | |
1893 | ||
5846520e | 1894 | if ( (TMath::Abs(xt)<hwSSD) && (TMath::Abs(zt)<hlSSD) ) { |
7101948c | 1895 | Double_t loc[3]={xt,0.,zt},trk[3]={0.,0.,0.}; |
1896 | mT2L->MasterToLocal(loc,trk); | |
1897 | lp[0]=trk[1]; | |
1898 | lp[1]=trk[2]; | |
1899 | lp[4]=neg[j].GetQ(); //Q | |
1900 | for (Int_t ilab=0;ilab<10;ilab++) milab[ilab]=-2; | |
1901 | for (Int_t ilab=0;ilab<3;ilab++) milab[ilab] = neg[j].GetLabel(ilab); | |
1902 | CheckLabels2(milab); | |
1903 | milab[3]=( j << 10 ) + idet; // pos|neg|det | |
1904 | Int_t info[3] = {0,(Int_t)neg[j].GetNd(),fNlayer[fModule]}; | |
d695268b | 1905 | |
7101948c | 1906 | lp[2]=0.0085*0.0085; //SigmaY2 |
1907 | lp[3]=1.15*1.15; //SigmaZ2 | |
1908 | lp[5]=0.0093; | |
1909 | ||
1910 | AliITSRecPoint * cl2; | |
1911 | if(clusters){ | |
1912 | cl2 = new (cl[ncl]) AliITSRecPoint(milab,lp,info); | |
1913 | cl2->SetChargeRatio(1.); | |
1914 | cl2->SetType(80); | |
1915 | } | |
1916 | else{ | |
1917 | cl2 = new AliITSRecPoint(milab,lp,info); | |
1918 | cl2->SetChargeRatio(1.); | |
1919 | cl2->SetType(80); | |
1920 | fDetTypeRec->AddRecPoint(*cl2); | |
1921 | } | |
1922 | ncl++; | |
1923 | } // cross is within the detector | |
1924 | // | |
1925 | //-------------- | |
1926 | ||
1927 | } // end loop over Pside 1D clusters | |
d695268b | 1928 | |
7101948c | 1929 | } // bad Nside module |
d695268b | 1930 | |
7101948c | 1931 | //--------------------------------------------------------- |
d695268b | 1932 | |
7101948c | 1933 | } // use bad channels |
d695268b | 1934 | |
d695268b | 1935 | //cout<<ncl<<" clusters for this module"<<endl; |
1936 | ||
8be4e1b1 | 1937 | delete [] cnegative; |
1938 | delete [] cused1; | |
1939 | delete [] negativepair; | |
1940 | delete [] cpositive; | |
1941 | delete [] cused2; | |
1942 | delete [] positivepair; | |
04366a57 | 1943 | |
0a56760a | 1944 | } |