add verbosity
[u/mrichter/AliRoot.git] / ITS / AliITSRecoParam.cxx
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44347160 1/**************************************************************************
572f41f9 2 * Copyright(c) 2007-2009, ALICE Experiment at CERN, All rights reserved. *
44347160 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
572f41f9 16#include "AliITSRecoParam.h"
5bd7ec3a 17#include "AliLog.h"
572f41f9 18
19/* $Id$ */
44347160 20
21///////////////////////////////////////////////////////////////////////////////
22// //
23// Class with ITS reconstruction parameters //
24// Origin: andrea.dainese@lnl.infn.it //
25// //
26///////////////////////////////////////////////////////////////////////////////
27
28
44347160 29
30ClassImp(AliITSRecoParam)
31
e50912db 32const Int_t AliITSRecoParam::fgkLayersNotToSkip[AliITSgeomTGeo::kNLayers]={0,0,0,0,0,0};
33const Int_t AliITSRecoParam::fgkLastLayerToTrackTo=0;
34const Int_t AliITSRecoParam::fgkMaxDetectorPerLayer=1000;
35const Double_t AliITSRecoParam::fgkriw=80.0;
36const Double_t AliITSRecoParam::fgkdiw=0.0053;
37const Double_t AliITSRecoParam::fgkX0iw=30.0;
38const Double_t AliITSRecoParam::fgkrcd=61.0;
39const Double_t AliITSRecoParam::fgkdcd=0.0053;
40const Double_t AliITSRecoParam::fgkX0cd=30.0;
41const Double_t AliITSRecoParam::fgkyr=12.8;
42const Double_t AliITSRecoParam::fgkdr=0.03;
43const Double_t AliITSRecoParam::fgkzm=0.2;
44const Double_t AliITSRecoParam::fgkdm=0.40;
45const Double_t AliITSRecoParam::fgkrs=50.0;
46const Double_t AliITSRecoParam::fgkds=0.001;
47const Double_t AliITSRecoParam::fgkrInsideITSscreen=49.0;
b881f1fd 48const Double_t AliITSRecoParam::fgkrInsideSPD1=3.5;
e50912db 49const Double_t AliITSRecoParam::fgkrPipe=3.;
50const Double_t AliITSRecoParam::fgkrInsidePipe=2.7;
51const Double_t AliITSRecoParam::fgkrOutsidePipe=3.3;
52const Double_t AliITSRecoParam::fgkdPipe=0.0028;
53const Double_t AliITSRecoParam::fgkrInsideShield[2]={7.5,25.0};
54const Double_t AliITSRecoParam::fgkrOutsideShield[2]={10.5,30.0};
55const Double_t AliITSRecoParam::fgkdshield[2]={0.0097,0.0034};
56const Double_t AliITSRecoParam::fgkX0shield[2]={38.6,42.0};
57const Double_t AliITSRecoParam::fgkX0Air=21.82;
58const Double_t AliITSRecoParam::fgkX0Be=65.19;
59const Double_t AliITSRecoParam::fgkBoundaryWidth=0.2;
60const Double_t AliITSRecoParam::fgkDeltaXNeighbDets=0.5;
61const Double_t AliITSRecoParam::fgkSPDdetzlength=6.960; // 7.072-2*0.056
62const Double_t AliITSRecoParam::fgkSPDdetxlength=1.298; // 1.410-2*0.056
44347160 63
64//_____________________________________________________________________________
6518a6c5 65AliITSRecoParam::AliITSRecoParam() : AliDetectorRecoParam(),
f9119eb9 66fTracker(0),
67fITSonly(kFALSE),
68fVertexer(0),
876026b6 69fClusterFinder(0),
70fPID(0),
7203e11a 71fVtxr3DZCutWide(0.),
72fVtxr3DRCutWide(0.),
73fVtxr3DZCutNarrow(0.),
74fVtxr3DRCutNarrow(0.),
75fVtxr3DPhiCutLoose(0.),
76fVtxr3DPhiCutTight(0.),
77fVtxr3DDCACut(0.),
8b78365f 78fVtxr3DPileupAlgo(1),
e50912db 79fMaxSnp(1.),
572f41f9 80fNSigmaYLayerForRoadY(0),
81fNSigmaRoadY(0),
82fNSigmaZLayerForRoadZ(0),
83fNSigmaRoadZ(0),
84fNSigma2RoadZC(0),
85fNSigma2RoadYC(0),
86fNSigma2RoadZNonC(0),
87fNSigma2RoadYNonC(0),
1c97ce2f 88fRoadMisal(0),
572f41f9 89fMaxNormChi2NonCForHypothesis(0),
90fMaxChi2(0),
91fMaxRoad(0),
92fMaxChi2In(0),
93fChi2PerCluster(0),
94fXV(0),
95fYV(0),
96fZV(0),
97fSigmaXV(0),
98fSigmaYV(0),
99fSigmaZV(0),
100fVertexCut(0),
101fMaxDZforPrimTrk(0),
102fMaxDZToUseConstraint(0),
103fMaxDforV0dghtrForProlongation(0),
104fMaxDForProlongation(0),
105fMaxDZForProlongation(0),
106fMinPtForProlongation(0),
6518a6c5 107fAddVirtualClustersInDeadZone(kFALSE),
572f41f9 108fZWindowDeadZone(0),
109fSigmaXDeadZoneHit2(0),
110fSigmaZDeadZoneHit2(0),
111fXPassDeadZoneHits(0),
6518a6c5 112fUseTGeoInTracker(3),
908753cb 113fStepSizeTGeo(5.),
572f41f9 114fAllowSharedClusters(kTRUE),
e50912db 115fClusterErrorsParam(1),
4a66240a 116fComputePlaneEff(kFALSE),
5fbd4fd6 117fHistoPlaneEff(kFALSE),
58e8dc31 118fUseTrackletsPlaneEff(kFALSE),
119fMCTrackletsPlaneEff(kFALSE),
120fBkgTrackletsPlaneEff(kFALSE),
121fTrackleterPhiWindowL1(0.10),
7284b2b2 122fTrackleterPhiWindowL2(0.07),
58e8dc31 123fTrackleterZetaWindowL1(0.6),
7284b2b2 124fTrackleterZetaWindowL2(0.4),
58e8dc31 125fUpdateOncePerEventPlaneEff(kTRUE),
126fMinContVtxPlaneEff(3),
0ed58a47 127fIPlanePlaneEff(0),
275a301c 128fReadPlaneEffFromOCDB(kFALSE),
0ed58a47 129fMinPtPlaneEff(0),
130fMaxMissingClustersPlaneEff(0),
131fRequireClusterInOuterLayerPlaneEff(kFALSE),
132fRequireClusterInInnerLayerPlaneEff(kFALSE),
133fOnlyConstraintPlaneEff(kFALSE),
2755f080 134fExtendedEtaAcceptance(kFALSE),
b406db2e 135fUseBadZonesFromOCDB(kTRUE),
23197852 136fUseSingleBadChannelsFromOCDB(kFALSE),
137fMinFractionOfBadInRoad(0),
ae00569a 138fAllowProlongationWithEmptyRoad(kFALSE),
12b1afb7 139fInwardFlagSA(kFALSE),
140fOuterStartLayerSA(2),
141fInnerStartLayerSA(3),
142fMinNPointsSA(3),
2755f080 143fFactorSAWindowSizes(1.),
c7d6d7b7 144fNLoopsSA(33),
145fMinPhiSA(0.002),
146fMaxPhiSA(0.0145),
147fMinLambdaSA(0.003),
148fMaxLambdaSA(0.008),
3733ccd2 149fMinClusterChargeSA(0.),
5a03f353 150fSAOnePointTracks(kFALSE),
151fSAUseAllClusters(kFALSE),
6518a6c5 152fFindV0s(kTRUE),
b0160ebc 153fStoreLikeSignV0s(kFALSE),
6518a6c5 154fUseUnfoldingInClusterFinderSPD(kFALSE),
155fUseUnfoldingInClusterFinderSDD(kTRUE),
d695268b 156fUseUnfoldingInClusterFinderSSD(kFALSE),
7101948c 157fUseBadChannelsInClusterFinderSSD(kFALSE),
ba0a07bf 158fUseSDDCorrectionMaps(kTRUE),
b779c7dc 159fUseSDDClusterSizeSelection(kFALSE),
160fMinClusterChargeSDD(0.),
7b116aa1 161fUseChargeMatchingInClusterFinderSSD(kTRUE),
7b116aa1 162fTrackleterPhiWindow(0.08),
7284b2b2 163fTrackleterThetaWindow(0.025),
fa9ed8e9 164fTrackleterPhiShift(0.0045),
7b116aa1 165fTrackleterRemoveClustersFromOverlaps(kFALSE),
166fTrackleterPhiOverlapCut(0.005),
42ed6062 167fTrackleterZetaOverlapCut(0.05),
ad7f2bfa 168fUseCosmicRunShiftsSSD(kFALSE),
169fSPDRemoveNoisyFlag(kTRUE),
9364069b 170fSPDRemoveDeadFlag(kTRUE),
171fVertexerFastSmearX(0.005),
172fVertexerFastSmearY(0.005),
f27a7e81 173fVertexerFastSmearZ(0.01),
174fAlignFilterCosmics(kFALSE),
175fAlignFilterCosmicMergeTracks(kTRUE),
176fAlignFilterMinITSPoints(4),
177fAlignFilterMinITSPointsMerged(4),
178fAlignFilterOnlyITSSATracks(kTRUE),
179fAlignFilterOnlyITSTPCTracks(kFALSE),
180fAlignFilterSkipExtra(kFALSE),
181fAlignFilterMaxMatchingAngle(0.085),
182fAlignFilterMinAngleWrtModulePlanes(0.52),
183fAlignFilterMinPt(0.),
184fAlignFilterMaxPt(1.e10),
767aaecb 185fAlignFilterFillQANtuples(kTRUE),
186fESDV0Params(NULL)
44347160 187{
188 //
189 // constructor
190 //
6518a6c5 191 SetName("ITS");
192 SetTitle("ITS");
193
44347160 194 SetLayersParameters();
2755f080 195 for(Int_t i=0; i<AliITSgeomTGeo::kNLayers; i++) fLayersToSkip[i]=0;
6518a6c5 196 SetUseTGeoInTracker(3);
908753cb 197 SetStepSizeTGeo(5.);
afd25725 198 SetAllowSharedClusters(kTRUE);
199 SetFindV0s(kTRUE);
6518a6c5 200 SetAddVirtualClustersInDeadZone(kFALSE);
572f41f9 201 SetUseAmplitudeInfo(kTRUE);
e50912db 202 SetClusterErrorsParam(1);
f9119eb9 203 SetClusterMisalError(0.);
4fd4a5d7 204 SetClusterMisalErrorBOn(0.);
7203e11a 205 SetVertexer3DDefaults();
f27a7e81 206
207 for(Int_t i=0; i<AliITSgeomTGeo::kNLayers; i++) fAlignFilterUseLayer[i]=kTRUE;
767aaecb 208 fESDV0Params = new AliESDV0Params();
209
210 fESDV0Params->SetMaxDist0(0.1);
211 fESDV0Params->SetMaxDist1(0.1);
212 fESDV0Params->SetMaxDist(1.);
213 fESDV0Params->SetMinPointAngle(0.85);
214 fESDV0Params->SetMinPointAngle2(0.99);
215 fESDV0Params->SetMinR(0.5);
216 fESDV0Params->SetMaxR(220.);
61673d36 217 fESDV0Params->SetMinPABestConst(0.9999);
218 fESDV0Params->SetMaxRBestConst(10.);
767aaecb 219 fESDV0Params->SetCausality0Cut(0.19);
220 fESDV0Params->SetLikelihood01Cut(0.45);
221 fESDV0Params->SetLikelihood1Cut(0.5);
222 fESDV0Params->SetCombinedCut(0.55);
223 fESDV0Params->SetMinClFullTrk(5.0);
224 fESDV0Params->SetMinTgl0(1.05);
61673d36 225 fESDV0Params->SetMinRTgl0(40.0);
226
227 fESDV0Params->SetMinNormDistForbTgl0(3.0);
228 fESDV0Params->SetMinClForb0(4.5);
229 fESDV0Params->SetMinNormDistForb1(3.0);
230 fESDV0Params->SetMinNormDistForb2(2.0);
231 fESDV0Params->SetMinNormDistForb3(1.0);
232 fESDV0Params->SetMinNormDistForb4(4.0);
233 fESDV0Params->SetMinNormDistForb5(5.0);
234
235 fESDV0Params->SetMinRTPCdensity(40.);
236 fESDV0Params->SetMaxRTPCdensity0(110.);
237 fESDV0Params->SetMaxRTPCdensity10(120.);
238 fESDV0Params->SetMaxRTPCdensity20(130.);
239 fESDV0Params->SetMaxRTPCdensity30(140.);
240
767aaecb 241 fESDV0Params->SetMinTPCdensity(0.6);
242 fESDV0Params->SetMinTgl1(1.1);
243 fESDV0Params->SetMinTgl2(1.0);
244 fESDV0Params->SetMinchi2before0(16.);
245 fESDV0Params->SetMinchi2before1(16.);
246 fESDV0Params->SetMinchi2after0(16.);
247 fESDV0Params->SetMinchi2after1(16.);
248 fESDV0Params->SetAddchi2SharedCl(18.);
249 fESDV0Params->SetAddchi2NegCl0(25.);
250 fESDV0Params->SetAddchi2NegCl1(30.);
251 fESDV0Params->SetSigp0Par0(0.0001);
252 fESDV0Params->SetSigp0Par1(0.001);
253 fESDV0Params->SetSigp0Par2(0.1);
254 fESDV0Params->SetSigpPar0(0.5);
255 fESDV0Params->SetSigpPar1(0.6);
256 fESDV0Params->SetSigpPar2(0.4);
61673d36 257 fESDV0Params->SetMaxDcaLh0(0.5);
767aaecb 258 fESDV0Params->SetStreamLevel(0);
259 fESDV0Params->SetChi2KF(100);
260 fESDV0Params->SetRobustChi2KF(100);
261
44347160 262}
263//_____________________________________________________________________________
264AliITSRecoParam::~AliITSRecoParam()
265{
266 //
267 // destructor
268 //
767aaecb 269 if(fESDV0Params){
270 delete fESDV0Params;
271 fESDV0Params=NULL;
272 }
44347160 273}
274//_____________________________________________________________________________
275AliITSRecoParam *AliITSRecoParam::GetHighFluxParam()
276{
277 //
278 // make default reconstruction parameters for hig flux env.
279 //
280 AliITSRecoParam *param = new AliITSRecoParam();
14bcd755 281 param->SetVertexerZ();
44347160 282
1aa655ec 283 // use of bads from OCDB
284 param->SetUseBadZonesFromOCDB(kTRUE);
285 param->SetUseSingleBadChannelsFromOCDB(kFALSE);
286 // extended eta acceptance
287 param->SetExtendedEtaAcceptance(kFALSE);
288 // allow to skip layer if no cluster and no bad
289 param->SetAllowProlongationWithEmptyRoad(kFALSE);
b21c1af0 290 // set event specie
291 param->SetEventSpecie(AliRecoParam::kHighMult);
9be1d1c7 292
44347160 293 param->fMaxSnp = 0.95;
294
295 param->fNSigmaYLayerForRoadY = 4.;
296 param->fNSigmaRoadY = 7.5;
297 param->fNSigmaZLayerForRoadZ = 4.;
298 param->fNSigmaRoadZ = 7.5;
299
300 param->fNSigma2RoadZC = 60.; //7.75^2
301 param->fNSigma2RoadYC = 60.; //7.75^2
302 param->fNSigma2RoadZNonC = 50.; //7.07^2
303 param->fNSigma2RoadYNonC = 50.; //7.07^2
304
305 param->fMaxChi2PerCluster[0] = 11.; //7
306 param->fMaxChi2PerCluster[1] = 12.; //5
307 param->fMaxChi2PerCluster[2] = 12.; //8
308 param->fMaxChi2PerCluster[3] = 5.; //8
309 param->fMaxChi2PerCluster[4] = 12.; //6.5
310
311 param->fMaxNormChi2NonC[0] = 7.;
312 param->fMaxNormChi2NonC[1] = 8.;
313 param->fMaxNormChi2NonC[2] = 8.;
314 param->fMaxNormChi2NonC[3] = 11.;
315 param->fMaxNormChi2NonC[4] = 14.;
316 param->fMaxNormChi2NonC[5] = 25.;
317
318 param->fMaxNormChi2C[0] = 11.;
319 param->fMaxNormChi2C[1] = 13.;
320 param->fMaxNormChi2C[2] = 15.;
321 param->fMaxNormChi2C[3] = 18.;
322 param->fMaxNormChi2C[4] = 30.;
323 param->fMaxNormChi2C[5] = 35.;
afd25725 324
325 param->fMaxNormChi2NonCForHypothesis = 7.;
44347160 326
327 param->fMaxChi2 = 35.;
328
329 param->fMaxChi2s[0] = 25.; //40
330 param->fMaxChi2s[1] = 25.; //40
331 param->fMaxChi2s[2] = 25.; //40
332 param->fMaxChi2s[3] = 25.; //40
333 param->fMaxChi2s[4] = 40.; //40
334 param->fMaxChi2s[5] = 50.; //40
335
336 param->fMaxRoad = 6.;
337
338 // not used
339 param->fMaxChi2In = 16.;
340
341 param->fMaxChi2sR[0] = 10.;
342 param->fMaxChi2sR[1] = 10.;
343 param->fMaxChi2sR[2] = 10.;
344 param->fMaxChi2sR[3] = 10.;
345 param->fMaxChi2sR[4] = 30.;
346 param->fMaxChi2sR[5] = 40.;
347
348 param->fChi2PerCluster = 9.;
349 // not used
350
351 param->fXV = 0.;
352 param->fYV = 0.;
353 param->fZV = 0.;
354 param->fSigmaXV = 0.0050;
355 param->fSigmaYV = 0.0050;
356 param->fSigmaZV = 0.0100;
357
358 param->fVertexCut = 25.;
afd25725 359
360 param->fMaxDZforPrimTrk = 0.4;
361 param->fMaxDZToUseConstraint = 3.;
362
363 param->fMaxDforV0dghtrForProlongation = 30.;
6518a6c5 364 param->fMaxDForProlongation = 40.;//10.;
365 param->fMaxDZForProlongation = 60.;//20.;
afd25725 366 param->fMinPtForProlongation = 0.120;
367
368 param->fZWindowDeadZone = 2.0;
369 param->fSigmaXDeadZoneHit2 = 0.004/12.;
370 param->fSigmaZDeadZoneHit2 = 0.001/12.;
371 param->fXPassDeadZoneHits = 0.018;
61673d36 372
373
44347160 374
375 return param;
376}
377//_____________________________________________________________________________
378AliITSRecoParam *AliITSRecoParam::GetLowFluxParam()
379{
380 //
381 // make default reconstruction parameters for low flux env.
382 //
c7d6d7b7 383 AliITSRecoParam *param = new AliITSRecoParam();
7203e11a 384 param->SetVertexer3DDefaults();
c7d6d7b7 385
1aa655ec 386 // full use of bads from OCDB
387 param->SetUseBadZonesFromOCDB(kTRUE);
388 param->SetUseSingleBadChannelsFromOCDB(kTRUE);
389 // extended eta acceptance
390 param->SetExtendedEtaAcceptance(kTRUE);
391 // allow to skip layer if no cluster and no bad
392 param->SetAllowProlongationWithEmptyRoad(kTRUE);
b21c1af0 393 // set event specie
394 param->SetEventSpecie(AliRecoParam::kLowMult);
9be1d1c7 395
c7d6d7b7 396 param->fMaxSnp = 0.95;
397
398 param->fNSigmaYLayerForRoadY = 4.;
399 param->fNSigmaRoadY = 7.5;
400 param->fNSigmaZLayerForRoadZ = 4.;
401 param->fNSigmaRoadZ = 7.5;
402
403 param->fNSigma2RoadZC = 60.; //7.75^2
404 param->fNSigma2RoadYC = 60.; //7.75^2
405 param->fNSigma2RoadZNonC = 50.; //7.07^2
406 param->fNSigma2RoadYNonC = 50.; //7.07^2
407
408 param->fMaxChi2PerCluster[0] = 11.; //7
409 param->fMaxChi2PerCluster[1] = 12.; //5
410 param->fMaxChi2PerCluster[2] = 12.; //8
411 param->fMaxChi2PerCluster[3] = 5.; //8
412 param->fMaxChi2PerCluster[4] = 12.; //6.5
413
414 param->fMaxNormChi2NonC[0] = 7.;
415 param->fMaxNormChi2NonC[1] = 8.;
416 param->fMaxNormChi2NonC[2] = 8.;
417 param->fMaxNormChi2NonC[3] = 11.;
418 param->fMaxNormChi2NonC[4] = 14.;
419 param->fMaxNormChi2NonC[5] = 25.;
420
421 param->fMaxNormChi2C[0] = 11.;
422 param->fMaxNormChi2C[1] = 13.;
423 param->fMaxNormChi2C[2] = 15.;
424 param->fMaxNormChi2C[3] = 18.;
425 param->fMaxNormChi2C[4] = 30.;
426 param->fMaxNormChi2C[5] = 35.;
427
428 param->fMaxNormChi2NonCForHypothesis = 7.;
429
430 param->fMaxChi2 = 35.;
431
432 param->fMaxChi2s[0] = 25.; //40
433 param->fMaxChi2s[1] = 25.; //40
434 param->fMaxChi2s[2] = 25.; //40
435 param->fMaxChi2s[3] = 25.; //40
436 param->fMaxChi2s[4] = 40.; //40
437 param->fMaxChi2s[5] = 50.; //40
438
439 param->fMaxRoad = 6.;
440
441 // not used
442 param->fMaxChi2In = 16.;
443
444 param->fMaxChi2sR[0] = 10.;
445 param->fMaxChi2sR[1] = 10.;
446 param->fMaxChi2sR[2] = 10.;
447 param->fMaxChi2sR[3] = 10.;
448 param->fMaxChi2sR[4] = 30.;
449 param->fMaxChi2sR[5] = 40.;
450
451 param->fChi2PerCluster = 9.;
452 // not used
453
454 param->fXV = 0.;
455 param->fYV = 0.;
456 param->fZV = 0.;
457 param->fSigmaXV = 0.0050;
458 param->fSigmaYV = 0.0050;
459 param->fSigmaZV = 0.0100;
460
461 param->fVertexCut = 25.;
462
463 param->fMaxDZforPrimTrk = 0.4;
464 param->fMaxDZToUseConstraint = 3.;
465
466 param->fMaxDforV0dghtrForProlongation = 30.;
467 param->fMaxDForProlongation = 40.;//10.;
468 param->fMaxDZForProlongation = 60.;//20.;
469 param->fMinPtForProlongation = 0.120;
470
471 param->fZWindowDeadZone = 2.0;
472 param->fSigmaXDeadZoneHit2 = 0.004/12.;
473 param->fSigmaZDeadZoneHit2 = 0.001/12.;
474 param->fXPassDeadZoneHits = 0.018;
3733ccd2 475 param->SetNLoopsSA(20);
476 param->fMaxPhiSA = 0.07;
477 param->fMaxLambdaSA = 0.04;
61673d36 478
479
480 param->GetESDV0Params()->SetMinRTgl0(0.5);
481 param->GetESDV0Params()->SetMaxDist(1.5);
482 param->GetESDV0Params()->SetMaxDcaLh0(1.5);
483 param->GetESDV0Params()->SetMaxRBestConst(80);
484 param->GetESDV0Params()->SetMinPABestConst(0.99);
485 param->GetESDV0Params()->SetMinNormDistForbTgl0(1.);
486 param->GetESDV0Params()->SetMinNormDistForb1(2.);
487 param->GetESDV0Params()->SetLikelihood01Cut(0.3);
488 param->GetESDV0Params()->SetLikelihood1Cut(0.35);
489 param->GetESDV0Params()->SetCombinedCut(0.4);
490
491
492
c7d6d7b7 493 return param;
44347160 494}
495//_____________________________________________________________________________
496AliITSRecoParam *AliITSRecoParam::GetCosmicTestParam()
497{
498 //
499 // make default reconstruction parameters for cosmics
500 //
e340bb86 501 AliITSRecoParam *param = new AliITSRecoParam();
502
f9119eb9 503 // vertexer for cosmics
504 param->SetVertexer(2);
505
4fd4a5d7 506 param->SetClusterErrorsParam(2);
507 param->SetFindV0s(kFALSE);
508 param->SetAddVirtualClustersInDeadZone(kFALSE);
509 param->SetUseAmplitudeInfo(kFALSE);
510
b21c1af0 511 // set event specie
512 param->SetEventSpecie(AliRecoParam::kCosmic);
513
4fd4a5d7 514 // full use of bads from OCDB
515 param->SetUseBadZonesFromOCDB(kTRUE);
516 param->SetUseSingleBadChannelsFromOCDB(kTRUE);
517
9f9cae94 518 // find independently ITS SA tracks
519 param->SetSAUseAllClusters();
520 param->SetOuterStartLayerSA(AliITSgeomTGeo::GetNLayers()-2);
f9119eb9 521
4fd4a5d7 522 //****** COSMICS 2009 (same as COSMICS 2008) *********************
523
524 // to maximize efficiency
525 param->SetAllowProlongationWithEmptyRoad();
526
2755f080 527 // larger seach windows for SA (in case of large misalignments)
4fd4a5d7 528 param->SetNLoopsSA(33);
529 param->SetFactorSAWindowSizes(20);
530
531 // additional error due to misal (B off)
532 param->SetClusterMisalErrorY(1.0,1.0,1.0,1.0,1.0,1.0); // [cm]
533 param->SetClusterMisalErrorZ(1.0,1.0,1.0,1.0,1.0,1.0); // [cm]
534 // additional error due to misal (B on)
535 param->SetClusterMisalErrorYBOn(0.0,0.0,0.1,0.1,0.1,0.1); // [cm]
536 param->SetClusterMisalErrorZBOn(0.1,0.1,0.1,0.1,0.1,0.1); // [cm]
537
538
539 // SDD configuration
540 param->fUseSDDCorrectionMaps = kFALSE;
541 param->fUseSDDClusterSizeSelection=kTRUE;
542 param->fMinClusterChargeSDD=30.;
543
e340bb86 544
f27a7e81 545 // alignment data filter
546 param->SetAlignFilterCosmics(kTRUE);
547 param->SetAlignFilterCosmicMergeTracks(kTRUE);
548 param->SetAlignFilterMinITSPoints(1);
549 param->SetAlignFilterMinITSPointsMerged(3);
550 param->SetAlignFilterOnlyITSSATracks(kTRUE);
551 param->SetAlignFilterOnlyITSTPCTracks(kFALSE);
552 param->SetAlignFilterSkipExtra(kFALSE);
553 param->SetAlignFilterMaxMatchingAngle(0.085/*5deg*/);
554 param->SetAlignFilterMinPt(0.2);
555 param->SetAlignFilterMaxPt(1.e10);
556 param->SetAlignFilterFillQANtuples(kTRUE);
557
4fd4a5d7 558 //******************************************************************
559
e340bb86 560 param->fMaxSnp = 0.95;
561
562 param->fNSigmaYLayerForRoadY = 4.;
563 param->fNSigmaRoadY = 7.5;
564 param->fNSigmaZLayerForRoadZ = 4.;
565 param->fNSigmaRoadZ = 7.5;
566
567 param->fNSigma2RoadZC = 60.; //7.75^2
568 param->fNSigma2RoadYC = 60.; //7.75^2
569 param->fNSigma2RoadZNonC = 50.; //7.07^2
570 param->fNSigma2RoadYNonC = 50.; //7.07^2
571
572 param->fMaxChi2PerCluster[0] = 11.; //7
573 param->fMaxChi2PerCluster[1] = 12.; //5
574 param->fMaxChi2PerCluster[2] = 12.; //8
575 param->fMaxChi2PerCluster[3] = 5.; //8
576 param->fMaxChi2PerCluster[4] = 12.; //6.5
577
578 param->fMaxNormChi2NonC[0] = 7.;
579 param->fMaxNormChi2NonC[1] = 8.;
580 param->fMaxNormChi2NonC[2] = 8.;
581 param->fMaxNormChi2NonC[3] = 11.;
582 param->fMaxNormChi2NonC[4] = 14.;
583 param->fMaxNormChi2NonC[5] = 25.;
584
585 param->fMaxNormChi2C[0] = 11.;
586 param->fMaxNormChi2C[1] = 13.;
587 param->fMaxNormChi2C[2] = 15.;
588 param->fMaxNormChi2C[3] = 18.;
589 param->fMaxNormChi2C[4] = 30.;
590 param->fMaxNormChi2C[5] = 35.;
591
592 param->fMaxNormChi2NonCForHypothesis = 7.;
593
594 param->fMaxChi2 = 35.;
595
596 param->fMaxChi2s[0] = 25.; //40
597 param->fMaxChi2s[1] = 25.; //40
598 param->fMaxChi2s[2] = 25.; //40
599 param->fMaxChi2s[3] = 25.; //40
600 param->fMaxChi2s[4] = 40.; //40
601 param->fMaxChi2s[5] = 50.; //40
602
603 param->fMaxRoad = 6.;
604
605 // not used
606 param->fMaxChi2In = 16.;
607
608 param->fMaxChi2sR[0] = 10.;
609 param->fMaxChi2sR[1] = 10.;
610 param->fMaxChi2sR[2] = 10.;
611 param->fMaxChi2sR[3] = 10.;
612 param->fMaxChi2sR[4] = 30.;
613 param->fMaxChi2sR[5] = 40.;
614
615 param->fChi2PerCluster = 9.;
616 // not used
617
618 param->fXV = 0.;
619 param->fYV = 0.;
620 param->fZV = 0.;
621 param->fSigmaXV = 0.0050;
622 param->fSigmaYV = 0.0050;
623 param->fSigmaZV = 0.0100;
624
625 param->fVertexCut = 25.;
626
627 param->fMaxDZforPrimTrk = 0.4;
628 param->fMaxDZToUseConstraint = 3.;
629
630 param->fMaxDforV0dghtrForProlongation = 30.;
631 param->fMaxDForProlongation = 10.;
632 param->fMaxDZForProlongation = 20.;
633 param->fMinPtForProlongation = 0.120;
634
635 param->fZWindowDeadZone = 2.0;
636 param->fSigmaXDeadZoneHit2 = 0.004/12.;
637 param->fSigmaZDeadZoneHit2 = 0.001/12.;
638 param->fXPassDeadZoneHits = 0.018;
639
e340bb86 640 return param;
44347160 641}
642//_____________________________________________________________________________
ae00569a 643AliITSRecoParam *AliITSRecoParam::GetPlaneEffParam(Int_t i)
644{
645 //
58e8dc31 646 // make special reconstruction parameters for Plane Efficiency study on layer i (0,5)
647 //
648 // if i=-1, then the evaluation for both pixel layers is tried with the tracklet method
ae00569a 649 //
58e8dc31 650 if (i<-1 || i>=AliITSgeomTGeo::kNLayers) {
651 printf("AliITSRecoParam::GetPlaneEffParam: index of ITS Plane nor in the range [0,5] neither =-1\n");
0ed58a47 652 printf("returning null pointer");
653 return NULL;
654 }
58e8dc31 655 if(i>=0) { // Method using tracks (remove given plane from tracking)
656 AliITSRecoParam *param;
657 param = GetHighFluxParam();
658 param->SetComputePlaneEff();
659 param->SetLayerToSkip(i);
660 param->SetIPlanePlaneEff(i);
661 // optimized setting for SPD0 (i==0)
662 if (i==0 || i==1) {
663 param->fMinPtPlaneEff = 0.200; // high pt particles
664 param->fMaxMissingClustersPlaneEff = 1; // at most 1 layer out of 5 without cluster
665 param->fRequireClusterInOuterLayerPlaneEff = kTRUE; // cluster on SPD1 must be
666 //param->fOnlyConstraintPlaneEff = kTRUE;
667 }
668 if (i==2 || i==3) {
669 param->fMinPtPlaneEff = 0.200; // high pt particles
670 param->fMaxMissingClustersPlaneEff = 1; // at most 1 layer out of 5 without cluster
671 param->fRequireClusterInOuterLayerPlaneEff = kTRUE;
672 //param->fOnlyConstraintPlaneEff = kTRUE;
673 }
674 if (i==4) {
675 param->fMinPtPlaneEff = 0.200; // high pt particles
676 param->fMaxMissingClustersPlaneEff = 0; // at most 1 layer out of 5 without cluster
677 param->fRequireClusterInOuterLayerPlaneEff = kTRUE;
678 //param->fOnlyConstraintPlaneEff = kTRUE;
679 }
680 if (i==5) {
681 param->fMinPtPlaneEff = 0.200; // high pt particles
682 }
683 //
684 return param;
0ed58a47 685 }
58e8dc31 686 else if (i==-1) { // Method using tracklets
687 AliITSRecoParam *param;
688 param = GetLowFluxParam();
689 param->SetIPlanePlaneEff(i);
690 param->SetComputePlaneEff(kTRUE,kFALSE);
691 param->SetUseTrackletsPlaneEff(kTRUE);
7284b2b2 692 param->SetTrackleterPhiWindowL2(0.07);
693 param->SetTrackleterZetaWindowL2(0.4);
58e8dc31 694 param->SetTrackleterPhiWindowL1(0.10);
695 param->SetTrackleterZetaWindowL1(0.6);
696 param->SetUpdateOncePerEventPlaneEff(kTRUE);
697 param->SetMinContVtxPlaneEff(3);
698 return param;
0ed58a47 699 }
5bd7ec3a 700 else {
701 AliErrorGeneral("AliITSRecoParam",Form("Unrecognised value of i %d\n",i));
702 return 0;
703 }
ae00569a 704}
705//_____________________________________________________________________________
44347160 706void AliITSRecoParam::SetLayersParameters()
707{
708 //
709 // number of layers and layers spatial resolutions
710 //
711
712 // spatial resolutions of the detectors
713 // y: 12 12 38 38 20 20 micron
714 fSigmaY2[0]=1.44e-6;
715 fSigmaY2[1]=1.44e-6;
716 fSigmaY2[2]=1.444e-5;
717 fSigmaY2[3]=1.444e-5;
718 fSigmaY2[4]=4.0e-6;
719 fSigmaY2[5]=4.0e-6;
720 // z: 120 120 28 28 830 830 micron
721 fSigmaZ2[0]=1.44e-4;
722 fSigmaZ2[1]=1.44e-4;
723 fSigmaZ2[2]=7.84e-6;
724 fSigmaZ2[3]=7.84e-6;
725 fSigmaZ2[4]=6.889e-3;
726 fSigmaZ2[5]=6.889e-3;
727
728 return;
729}
ed446fa3 730//_____________________________________________________________________________
731void AliITSRecoParam::PrintParameters() const
732{
733 //
734 // print parameters
735 //
736
737 printf("============================= AliITSRecoParam::PrintParameters ");
f9119eb9 738 printf("============================= \n\n");
ed446fa3 739 for(Int_t i=0; i<AliITSgeomTGeo::kNLayers; i++) {
740 if(!fLayersToSkip[i]) {
741 printf("ITS Traking: using layer %d\n",i);
742 } else {
743 printf("ITS Traking: skipping layer %d\n",i);
744 }
745 }
746 for(Int_t i=0; i<AliITSgeomTGeo::kNLayers; i++) {
747 if(fUseAmplitudeInfo[i]) {
748 printf("ITS Traking: use amplitude info for layer %d\n",i);
749 } else {
750 printf("ITS Traking: don't use amplitude info for layer %d\n",i);
751 }
752 }
753 for(Int_t i=0; i<AliITSgeomTGeo::kNLayers; i++)
f9119eb9 754 printf("Layer %d:\n sigmaY2 %f, sigmaZ2 %f\n sigmaMisalY %f, sigmaMisalZ %f\n max norm chi2 for non constrained tracks %f\n max norm chi2 for constrained tracks %f\n max predicted chi2 (cluster & track prol.) %f\n",i,fSigmaY2[i],fSigmaZ2[i],fClusterMisalErrorY[i],fClusterMisalErrorZ[i],fMaxNormChi2NonC[i],fMaxNormChi2C[i],fMaxChi2s[i]);
ed446fa3 755
756
757 Dump();
758
759 return;
0a56760a 760}
b881f1fd 761