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Corrections for Lorentz drift - Savannah bug 74658
[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),
794d9013 94fSearchForExtras(kTRUE),
572f41f9 95fXV(0),
96fYV(0),
97fZV(0),
98fSigmaXV(0),
99fSigmaYV(0),
100fSigmaZV(0),
101fVertexCut(0),
102fMaxDZforPrimTrk(0),
103fMaxDZToUseConstraint(0),
104fMaxDforV0dghtrForProlongation(0),
105fMaxDForProlongation(0),
106fMaxDZForProlongation(0),
107fMinPtForProlongation(0),
6518a6c5 108fAddVirtualClustersInDeadZone(kFALSE),
572f41f9 109fZWindowDeadZone(0),
110fSigmaXDeadZoneHit2(0),
111fSigmaZDeadZoneHit2(0),
112fXPassDeadZoneHits(0),
87b4605f 113fSkipSubdetsNotInTriggerCluster(kTRUE),
6518a6c5 114fUseTGeoInTracker(3),
908753cb 115fStepSizeTGeo(5.),
572f41f9 116fAllowSharedClusters(kTRUE),
e50912db 117fClusterErrorsParam(1),
4a66240a 118fComputePlaneEff(kFALSE),
5fbd4fd6 119fHistoPlaneEff(kFALSE),
58e8dc31 120fUseTrackletsPlaneEff(kFALSE),
121fMCTrackletsPlaneEff(kFALSE),
122fBkgTrackletsPlaneEff(kFALSE),
123fTrackleterPhiWindowL1(0.10),
7284b2b2 124fTrackleterPhiWindowL2(0.07),
58e8dc31 125fTrackleterZetaWindowL1(0.6),
7284b2b2 126fTrackleterZetaWindowL2(0.4),
58e8dc31 127fUpdateOncePerEventPlaneEff(kTRUE),
128fMinContVtxPlaneEff(3),
0ed58a47 129fIPlanePlaneEff(0),
275a301c 130fReadPlaneEffFromOCDB(kFALSE),
0ed58a47 131fMinPtPlaneEff(0),
061c42a0 132fMaxMissingClustersPlaneEff(5),
133fMaxMissingClustersOutPlaneEff(5),
0ed58a47 134fRequireClusterInOuterLayerPlaneEff(kFALSE),
135fRequireClusterInInnerLayerPlaneEff(kFALSE),
136fOnlyConstraintPlaneEff(kFALSE),
061c42a0 137fNSigXFromBoundaryPlaneEff(1.),
138fNSigZFromBoundaryPlaneEff(1.),
333d86cb 139fImproveWithVertex(kFALSE),
2755f080 140fExtendedEtaAcceptance(kFALSE),
b406db2e 141fUseBadZonesFromOCDB(kTRUE),
23197852 142fUseSingleBadChannelsFromOCDB(kFALSE),
143fMinFractionOfBadInRoad(0),
ae00569a 144fAllowProlongationWithEmptyRoad(kFALSE),
12b1afb7 145fInwardFlagSA(kFALSE),
146fOuterStartLayerSA(2),
147fInnerStartLayerSA(3),
148fMinNPointsSA(3),
2755f080 149fFactorSAWindowSizes(1.),
c7d6d7b7 150fNLoopsSA(33),
151fMinPhiSA(0.002),
152fMaxPhiSA(0.0145),
153fMinLambdaSA(0.003),
154fMaxLambdaSA(0.008),
3733ccd2 155fMinClusterChargeSA(0.),
5a03f353 156fSAOnePointTracks(kFALSE),
157fSAUseAllClusters(kFALSE),
6518a6c5 158fFindV0s(kTRUE),
b0160ebc 159fStoreLikeSignV0s(kFALSE),
6518a6c5 160fUseUnfoldingInClusterFinderSPD(kFALSE),
161fUseUnfoldingInClusterFinderSDD(kTRUE),
d695268b 162fUseUnfoldingInClusterFinderSSD(kFALSE),
7101948c 163fUseBadChannelsInClusterFinderSSD(kFALSE),
ba0a07bf 164fUseSDDCorrectionMaps(kTRUE),
b779c7dc 165fUseSDDClusterSizeSelection(kFALSE),
166fMinClusterChargeSDD(0.),
7b116aa1 167fUseChargeMatchingInClusterFinderSSD(kTRUE),
7b116aa1 168fTrackleterPhiWindow(0.08),
7284b2b2 169fTrackleterThetaWindow(0.025),
fa9ed8e9 170fTrackleterPhiShift(0.0045),
7b116aa1 171fTrackleterRemoveClustersFromOverlaps(kFALSE),
172fTrackleterPhiOverlapCut(0.005),
42ed6062 173fTrackleterZetaOverlapCut(0.05),
7c6da836 174fTrackleterPhiRotationAngle(0.0),
ad7f2bfa 175fUseCosmicRunShiftsSSD(kFALSE),
176fSPDRemoveNoisyFlag(kTRUE),
9364069b 177fSPDRemoveDeadFlag(kTRUE),
178fVertexerFastSmearX(0.005),
179fVertexerFastSmearY(0.005),
f27a7e81 180fVertexerFastSmearZ(0.01),
181fAlignFilterCosmics(kFALSE),
182fAlignFilterCosmicMergeTracks(kTRUE),
183fAlignFilterMinITSPoints(4),
184fAlignFilterMinITSPointsMerged(4),
185fAlignFilterOnlyITSSATracks(kTRUE),
186fAlignFilterOnlyITSTPCTracks(kFALSE),
187fAlignFilterSkipExtra(kFALSE),
188fAlignFilterMaxMatchingAngle(0.085),
189fAlignFilterMinAngleWrtModulePlanes(0.52),
190fAlignFilterMinPt(0.),
191fAlignFilterMaxPt(1.e10),
767aaecb 192fAlignFilterFillQANtuples(kTRUE),
6de485aa 193//
194fMultCutPxDrSPDin(0.1),
195fMultCutPxDrSPDout(0.15),
196fMultCutPxDz(0.2),
197fMultCutDCArz(0.5),
198fMultCutMinElectronProbTPC(0.5),
199fMultCutMinElectronProbESD(0.1),
200fMultCutMinP(0.05),
201fMultCutMinRGamma(2.),
202fMultCutMinRK0(1.),
203fMultCutMinPointAngle(0.98),
204fMultCutMaxDCADauther(0.5),
205fMultCutMassGamma(0.03),
206fMultCutMassGammaNSigma(5.),
207fMultCutMassK0(0.03),
208fMultCutMassK0NSigma(5.),
209fMultCutChi2cGamma(2.),
210fMultCutChi2cK0(2.),
211fMultCutGammaSFromDecay(-10.),
212fMultCutK0SFromDecay(-10.),
213fMultCutMaxDCA(1.),
214//
58b891db 215fCorrectLorentzAngleSPD(kFALSE),
66b89079 216fTanLorentzAngleHolesSPD(0.017455), // tan(1 degree)
58b891db 217fCorrectLorentzAngleSSD(kFALSE),
66b89079 218fTanLorentzAngleHolesSSD(0.016), // tan(0.94 degrees)
219fTanLorentzAngleElectronsSSD(0.068), // tan(3.98 degrees)
58b891db 220//
767aaecb 221fESDV0Params(NULL)
44347160 222{
223 //
224 // constructor
225 //
6518a6c5 226 SetName("ITS");
227 SetTitle("ITS");
228
44347160 229 SetLayersParameters();
2755f080 230 for(Int_t i=0; i<AliITSgeomTGeo::kNLayers; i++) fLayersToSkip[i]=0;
6518a6c5 231 SetUseTGeoInTracker(3);
908753cb 232 SetStepSizeTGeo(5.);
afd25725 233 SetAllowSharedClusters(kTRUE);
234 SetFindV0s(kTRUE);
6518a6c5 235 SetAddVirtualClustersInDeadZone(kFALSE);
572f41f9 236 SetUseAmplitudeInfo(kTRUE);
e50912db 237 SetClusterErrorsParam(1);
f9119eb9 238 SetClusterMisalError(0.);
4fd4a5d7 239 SetClusterMisalErrorBOn(0.);
7203e11a 240 SetVertexer3DDefaults();
f27a7e81 241
242 for(Int_t i=0; i<AliITSgeomTGeo::kNLayers; i++) fAlignFilterUseLayer[i]=kTRUE;
767aaecb 243 fESDV0Params = new AliESDV0Params();
244
245 fESDV0Params->SetMaxDist0(0.1);
246 fESDV0Params->SetMaxDist1(0.1);
247 fESDV0Params->SetMaxDist(1.);
248 fESDV0Params->SetMinPointAngle(0.85);
249 fESDV0Params->SetMinPointAngle2(0.99);
250 fESDV0Params->SetMinR(0.5);
251 fESDV0Params->SetMaxR(220.);
61673d36 252 fESDV0Params->SetMinPABestConst(0.9999);
253 fESDV0Params->SetMaxRBestConst(10.);
767aaecb 254 fESDV0Params->SetCausality0Cut(0.19);
255 fESDV0Params->SetLikelihood01Cut(0.45);
256 fESDV0Params->SetLikelihood1Cut(0.5);
257 fESDV0Params->SetCombinedCut(0.55);
258 fESDV0Params->SetMinClFullTrk(5.0);
259 fESDV0Params->SetMinTgl0(1.05);
61673d36 260 fESDV0Params->SetMinRTgl0(40.0);
261
262 fESDV0Params->SetMinNormDistForbTgl0(3.0);
263 fESDV0Params->SetMinClForb0(4.5);
264 fESDV0Params->SetMinNormDistForb1(3.0);
265 fESDV0Params->SetMinNormDistForb2(2.0);
266 fESDV0Params->SetMinNormDistForb3(1.0);
267 fESDV0Params->SetMinNormDistForb4(4.0);
268 fESDV0Params->SetMinNormDistForb5(5.0);
83052b75 269 fESDV0Params->SetMinNormDistForbProt(2.0);
270 fESDV0Params->SetMaxPidProbPionForb(0.5);
61673d36 271
272 fESDV0Params->SetMinRTPCdensity(40.);
273 fESDV0Params->SetMaxRTPCdensity0(110.);
274 fESDV0Params->SetMaxRTPCdensity10(120.);
275 fESDV0Params->SetMaxRTPCdensity20(130.);
276 fESDV0Params->SetMaxRTPCdensity30(140.);
277
767aaecb 278 fESDV0Params->SetMinTPCdensity(0.6);
279 fESDV0Params->SetMinTgl1(1.1);
280 fESDV0Params->SetMinTgl2(1.0);
281 fESDV0Params->SetMinchi2before0(16.);
282 fESDV0Params->SetMinchi2before1(16.);
283 fESDV0Params->SetMinchi2after0(16.);
284 fESDV0Params->SetMinchi2after1(16.);
285 fESDV0Params->SetAddchi2SharedCl(18.);
286 fESDV0Params->SetAddchi2NegCl0(25.);
287 fESDV0Params->SetAddchi2NegCl1(30.);
288 fESDV0Params->SetSigp0Par0(0.0001);
289 fESDV0Params->SetSigp0Par1(0.001);
290 fESDV0Params->SetSigp0Par2(0.1);
291 fESDV0Params->SetSigpPar0(0.5);
292 fESDV0Params->SetSigpPar1(0.6);
293 fESDV0Params->SetSigpPar2(0.4);
61673d36 294 fESDV0Params->SetMaxDcaLh0(0.5);
767aaecb 295 fESDV0Params->SetStreamLevel(0);
296 fESDV0Params->SetChi2KF(100);
297 fESDV0Params->SetRobustChi2KF(100);
298
44347160 299}
300//_____________________________________________________________________________
301AliITSRecoParam::~AliITSRecoParam()
302{
303 //
304 // destructor
305 //
767aaecb 306 if(fESDV0Params){
307 delete fESDV0Params;
308 fESDV0Params=NULL;
309 }
44347160 310}
311//_____________________________________________________________________________
312AliITSRecoParam *AliITSRecoParam::GetHighFluxParam()
313{
314 //
315 // make default reconstruction parameters for hig flux env.
316 //
317 AliITSRecoParam *param = new AliITSRecoParam();
0e3e04aa 318 param->SetVertexer3DDefaults();
44347160 319
1aa655ec 320 // use of bads from OCDB
321 param->SetUseBadZonesFromOCDB(kTRUE);
322 param->SetUseSingleBadChannelsFromOCDB(kFALSE);
333d86cb 323 // use pointing to vertex during prolongation
324 param->SetImproveWithVertex(kTRUE);
1aa655ec 325 // extended eta acceptance
326 param->SetExtendedEtaAcceptance(kFALSE);
327 // allow to skip layer if no cluster and no bad
328 param->SetAllowProlongationWithEmptyRoad(kFALSE);
b21c1af0 329 // set event specie
330 param->SetEventSpecie(AliRecoParam::kHighMult);
9be1d1c7 331
44347160 332 param->fMaxSnp = 0.95;
333
334 param->fNSigmaYLayerForRoadY = 4.;
335 param->fNSigmaRoadY = 7.5;
336 param->fNSigmaZLayerForRoadZ = 4.;
337 param->fNSigmaRoadZ = 7.5;
338
339 param->fNSigma2RoadZC = 60.; //7.75^2
340 param->fNSigma2RoadYC = 60.; //7.75^2
341 param->fNSigma2RoadZNonC = 50.; //7.07^2
342 param->fNSigma2RoadYNonC = 50.; //7.07^2
343
344 param->fMaxChi2PerCluster[0] = 11.; //7
345 param->fMaxChi2PerCluster[1] = 12.; //5
346 param->fMaxChi2PerCluster[2] = 12.; //8
347 param->fMaxChi2PerCluster[3] = 5.; //8
348 param->fMaxChi2PerCluster[4] = 12.; //6.5
349
350 param->fMaxNormChi2NonC[0] = 7.;
351 param->fMaxNormChi2NonC[1] = 8.;
352 param->fMaxNormChi2NonC[2] = 8.;
353 param->fMaxNormChi2NonC[3] = 11.;
354 param->fMaxNormChi2NonC[4] = 14.;
355 param->fMaxNormChi2NonC[5] = 25.;
356
357 param->fMaxNormChi2C[0] = 11.;
358 param->fMaxNormChi2C[1] = 13.;
359 param->fMaxNormChi2C[2] = 15.;
360 param->fMaxNormChi2C[3] = 18.;
361 param->fMaxNormChi2C[4] = 30.;
362 param->fMaxNormChi2C[5] = 35.;
afd25725 363
364 param->fMaxNormChi2NonCForHypothesis = 7.;
44347160 365
366 param->fMaxChi2 = 35.;
367
368 param->fMaxChi2s[0] = 25.; //40
369 param->fMaxChi2s[1] = 25.; //40
370 param->fMaxChi2s[2] = 25.; //40
371 param->fMaxChi2s[3] = 25.; //40
372 param->fMaxChi2s[4] = 40.; //40
373 param->fMaxChi2s[5] = 50.; //40
374
375 param->fMaxRoad = 6.;
376
377 // not used
378 param->fMaxChi2In = 16.;
379
380 param->fMaxChi2sR[0] = 10.;
381 param->fMaxChi2sR[1] = 10.;
382 param->fMaxChi2sR[2] = 10.;
383 param->fMaxChi2sR[3] = 10.;
384 param->fMaxChi2sR[4] = 30.;
385 param->fMaxChi2sR[5] = 40.;
386
794d9013 387
44347160 388 param->fChi2PerCluster = 9.;
389 // not used
794d9013 390 param->fSearchForExtras = kFALSE;
44347160 391
392 param->fXV = 0.;
393 param->fYV = 0.;
394 param->fZV = 0.;
395 param->fSigmaXV = 0.0050;
396 param->fSigmaYV = 0.0050;
397 param->fSigmaZV = 0.0100;
398
399 param->fVertexCut = 25.;
afd25725 400
401 param->fMaxDZforPrimTrk = 0.4;
402 param->fMaxDZToUseConstraint = 3.;
403
404 param->fMaxDforV0dghtrForProlongation = 30.;
6518a6c5 405 param->fMaxDForProlongation = 40.;//10.;
406 param->fMaxDZForProlongation = 60.;//20.;
afd25725 407 param->fMinPtForProlongation = 0.120;
408
409 param->fZWindowDeadZone = 2.0;
410 param->fSigmaXDeadZoneHit2 = 0.004/12.;
411 param->fSigmaZDeadZoneHit2 = 0.001/12.;
412 param->fXPassDeadZoneHits = 0.018;
6de485aa 413 //
414 // mult reco
415 param->fMultCutPxDrSPDin = 0.1;
416 param->fMultCutPxDrSPDout = 0.15;
417 param->fMultCutPxDz = 0.2;
418 param->fMultCutDCArz = 0.5;
419 param->fMultCutMinElectronProbTPC = 0.5;
420 param->fMultCutMinElectronProbESD = 0.1;
421 param->fMultCutMinP = 0.05;
422 param->fMultCutMinRGamma = 2.;
423 param->fMultCutMinRK0 = 1.;
424 param->fMultCutMinPointAngle = 0.98;
425 param->fMultCutMaxDCADauther = 0.5;
426 param->fMultCutMassGamma = 0.03;
427 param->fMultCutMassGammaNSigma = 5.;
428 param->fMultCutMassK0 = 0.03;
429 param->fMultCutMassK0NSigma = 5.;
430 param->fMultCutChi2cGamma = 2.;
431 param->fMultCutChi2cK0 = 2.;
432 param->fMultCutGammaSFromDecay = -10.;
433 param->fMultCutK0SFromDecay = -10.;
434 param->fMultCutMaxDCA = 1.;
435 //
44347160 436 return param;
437}
438//_____________________________________________________________________________
439AliITSRecoParam *AliITSRecoParam::GetLowFluxParam()
440{
441 //
442 // make default reconstruction parameters for low flux env.
443 //
c7d6d7b7 444 AliITSRecoParam *param = new AliITSRecoParam();
7203e11a 445 param->SetVertexer3DDefaults();
c7d6d7b7 446
1aa655ec 447 // full use of bads from OCDB
448 param->SetUseBadZonesFromOCDB(kTRUE);
449 param->SetUseSingleBadChannelsFromOCDB(kTRUE);
450 // extended eta acceptance
451 param->SetExtendedEtaAcceptance(kTRUE);
452 // allow to skip layer if no cluster and no bad
453 param->SetAllowProlongationWithEmptyRoad(kTRUE);
b21c1af0 454 // set event specie
455 param->SetEventSpecie(AliRecoParam::kLowMult);
9be1d1c7 456
c7d6d7b7 457 param->fMaxSnp = 0.95;
458
459 param->fNSigmaYLayerForRoadY = 4.;
460 param->fNSigmaRoadY = 7.5;
461 param->fNSigmaZLayerForRoadZ = 4.;
462 param->fNSigmaRoadZ = 7.5;
463
464 param->fNSigma2RoadZC = 60.; //7.75^2
465 param->fNSigma2RoadYC = 60.; //7.75^2
466 param->fNSigma2RoadZNonC = 50.; //7.07^2
467 param->fNSigma2RoadYNonC = 50.; //7.07^2
468
469 param->fMaxChi2PerCluster[0] = 11.; //7
470 param->fMaxChi2PerCluster[1] = 12.; //5
471 param->fMaxChi2PerCluster[2] = 12.; //8
472 param->fMaxChi2PerCluster[3] = 5.; //8
473 param->fMaxChi2PerCluster[4] = 12.; //6.5
474
475 param->fMaxNormChi2NonC[0] = 7.;
476 param->fMaxNormChi2NonC[1] = 8.;
477 param->fMaxNormChi2NonC[2] = 8.;
478 param->fMaxNormChi2NonC[3] = 11.;
479 param->fMaxNormChi2NonC[4] = 14.;
480 param->fMaxNormChi2NonC[5] = 25.;
481
482 param->fMaxNormChi2C[0] = 11.;
483 param->fMaxNormChi2C[1] = 13.;
484 param->fMaxNormChi2C[2] = 15.;
485 param->fMaxNormChi2C[3] = 18.;
486 param->fMaxNormChi2C[4] = 30.;
487 param->fMaxNormChi2C[5] = 35.;
488
489 param->fMaxNormChi2NonCForHypothesis = 7.;
490
491 param->fMaxChi2 = 35.;
492
493 param->fMaxChi2s[0] = 25.; //40
494 param->fMaxChi2s[1] = 25.; //40
495 param->fMaxChi2s[2] = 25.; //40
496 param->fMaxChi2s[3] = 25.; //40
497 param->fMaxChi2s[4] = 40.; //40
498 param->fMaxChi2s[5] = 50.; //40
499
500 param->fMaxRoad = 6.;
501
502 // not used
503 param->fMaxChi2In = 16.;
504
505 param->fMaxChi2sR[0] = 10.;
506 param->fMaxChi2sR[1] = 10.;
507 param->fMaxChi2sR[2] = 10.;
508 param->fMaxChi2sR[3] = 10.;
509 param->fMaxChi2sR[4] = 30.;
510 param->fMaxChi2sR[5] = 40.;
511
512 param->fChi2PerCluster = 9.;
513 // not used
514
515 param->fXV = 0.;
516 param->fYV = 0.;
517 param->fZV = 0.;
518 param->fSigmaXV = 0.0050;
519 param->fSigmaYV = 0.0050;
520 param->fSigmaZV = 0.0100;
521
522 param->fVertexCut = 25.;
523
524 param->fMaxDZforPrimTrk = 0.4;
525 param->fMaxDZToUseConstraint = 3.;
526
527 param->fMaxDforV0dghtrForProlongation = 30.;
528 param->fMaxDForProlongation = 40.;//10.;
529 param->fMaxDZForProlongation = 60.;//20.;
530 param->fMinPtForProlongation = 0.120;
531
532 param->fZWindowDeadZone = 2.0;
533 param->fSigmaXDeadZoneHit2 = 0.004/12.;
534 param->fSigmaZDeadZoneHit2 = 0.001/12.;
535 param->fXPassDeadZoneHits = 0.018;
3733ccd2 536 param->SetNLoopsSA(20);
537 param->fMaxPhiSA = 0.07;
538 param->fMaxLambdaSA = 0.04;
61673d36 539
540
541 param->GetESDV0Params()->SetMinRTgl0(0.5);
542 param->GetESDV0Params()->SetMaxDist(1.5);
543 param->GetESDV0Params()->SetMaxDcaLh0(1.5);
544 param->GetESDV0Params()->SetMaxRBestConst(80);
545 param->GetESDV0Params()->SetMinPABestConst(0.99);
546 param->GetESDV0Params()->SetMinNormDistForbTgl0(1.);
547 param->GetESDV0Params()->SetMinNormDistForb1(2.);
83052b75 548 param->GetESDV0Params()->SetMinNormDistForbProt(1.);
549 param->GetESDV0Params()->SetMaxPidProbPionForb(0.7);
61673d36 550 param->GetESDV0Params()->SetLikelihood01Cut(0.3);
551 param->GetESDV0Params()->SetLikelihood1Cut(0.35);
552 param->GetESDV0Params()->SetCombinedCut(0.4);
553
6de485aa 554 // mult reco
555 param->fMultCutPxDrSPDin = 0.1;
556 param->fMultCutPxDrSPDout = 0.15;
557 param->fMultCutPxDz = 0.2;
558 param->fMultCutDCArz = 0.5;
559 param->fMultCutMinElectronProbTPC = 0.5;
560 param->fMultCutMinElectronProbESD = 0.1;
561 param->fMultCutMinP = 0.05;
562 param->fMultCutMinRGamma = 2.;
563 param->fMultCutMinRK0 = 1.;
564 param->fMultCutMinPointAngle = 0.98;
565 param->fMultCutMaxDCADauther = 0.5;
566 param->fMultCutMassGamma = 0.03;
567 param->fMultCutMassGammaNSigma = 5.;
568 param->fMultCutMassK0 = 0.03;
569 param->fMultCutMassK0NSigma = 5.;
570 param->fMultCutChi2cGamma = 2.;
571 param->fMultCutChi2cK0 = 2.;
572 param->fMultCutGammaSFromDecay = -10.;
573 param->fMultCutK0SFromDecay = -10.;
574 param->fMultCutMaxDCA = 1.;
575 //
61673d36 576
c7d6d7b7 577 return param;
44347160 578}
579//_____________________________________________________________________________
580AliITSRecoParam *AliITSRecoParam::GetCosmicTestParam()
581{
582 //
583 // make default reconstruction parameters for cosmics
584 //
e340bb86 585 AliITSRecoParam *param = new AliITSRecoParam();
586
f9119eb9 587 // vertexer for cosmics
588 param->SetVertexer(2);
589
4fd4a5d7 590 param->SetClusterErrorsParam(2);
591 param->SetFindV0s(kFALSE);
592 param->SetAddVirtualClustersInDeadZone(kFALSE);
593 param->SetUseAmplitudeInfo(kFALSE);
594
b21c1af0 595 // set event specie
596 param->SetEventSpecie(AliRecoParam::kCosmic);
597
4fd4a5d7 598 // full use of bads from OCDB
599 param->SetUseBadZonesFromOCDB(kTRUE);
600 param->SetUseSingleBadChannelsFromOCDB(kTRUE);
601
9f9cae94 602 // find independently ITS SA tracks
603 param->SetSAUseAllClusters();
604 param->SetOuterStartLayerSA(AliITSgeomTGeo::GetNLayers()-2);
f9119eb9 605
4fd4a5d7 606 //****** COSMICS 2009 (same as COSMICS 2008) *********************
607
608 // to maximize efficiency
609 param->SetAllowProlongationWithEmptyRoad();
8f1ccf80 610 param->SetMinNPointsSA(2);
4fd4a5d7 611
2755f080 612 // larger seach windows for SA (in case of large misalignments)
4fd4a5d7 613 param->SetNLoopsSA(33);
614 param->SetFactorSAWindowSizes(20);
615
616 // additional error due to misal (B off)
617 param->SetClusterMisalErrorY(1.0,1.0,1.0,1.0,1.0,1.0); // [cm]
618 param->SetClusterMisalErrorZ(1.0,1.0,1.0,1.0,1.0,1.0); // [cm]
619 // additional error due to misal (B on)
620 param->SetClusterMisalErrorYBOn(0.0,0.0,0.1,0.1,0.1,0.1); // [cm]
621 param->SetClusterMisalErrorZBOn(0.1,0.1,0.1,0.1,0.1,0.1); // [cm]
622
623
624 // SDD configuration
625 param->fUseSDDCorrectionMaps = kFALSE;
626 param->fUseSDDClusterSizeSelection=kTRUE;
627 param->fMinClusterChargeSDD=30.;
628
e340bb86 629
f27a7e81 630 // alignment data filter
631 param->SetAlignFilterCosmics(kTRUE);
632 param->SetAlignFilterCosmicMergeTracks(kTRUE);
633 param->SetAlignFilterMinITSPoints(1);
634 param->SetAlignFilterMinITSPointsMerged(3);
635 param->SetAlignFilterOnlyITSSATracks(kTRUE);
636 param->SetAlignFilterOnlyITSTPCTracks(kFALSE);
637 param->SetAlignFilterSkipExtra(kFALSE);
638 param->SetAlignFilterMaxMatchingAngle(0.085/*5deg*/);
639 param->SetAlignFilterMinPt(0.2);
640 param->SetAlignFilterMaxPt(1.e10);
641 param->SetAlignFilterFillQANtuples(kTRUE);
642
4fd4a5d7 643 //******************************************************************
644
e340bb86 645 param->fMaxSnp = 0.95;
646
647 param->fNSigmaYLayerForRoadY = 4.;
648 param->fNSigmaRoadY = 7.5;
649 param->fNSigmaZLayerForRoadZ = 4.;
650 param->fNSigmaRoadZ = 7.5;
651
652 param->fNSigma2RoadZC = 60.; //7.75^2
653 param->fNSigma2RoadYC = 60.; //7.75^2
654 param->fNSigma2RoadZNonC = 50.; //7.07^2
655 param->fNSigma2RoadYNonC = 50.; //7.07^2
656
657 param->fMaxChi2PerCluster[0] = 11.; //7
658 param->fMaxChi2PerCluster[1] = 12.; //5
659 param->fMaxChi2PerCluster[2] = 12.; //8
660 param->fMaxChi2PerCluster[3] = 5.; //8
661 param->fMaxChi2PerCluster[4] = 12.; //6.5
662
663 param->fMaxNormChi2NonC[0] = 7.;
664 param->fMaxNormChi2NonC[1] = 8.;
665 param->fMaxNormChi2NonC[2] = 8.;
666 param->fMaxNormChi2NonC[3] = 11.;
667 param->fMaxNormChi2NonC[4] = 14.;
668 param->fMaxNormChi2NonC[5] = 25.;
669
670 param->fMaxNormChi2C[0] = 11.;
671 param->fMaxNormChi2C[1] = 13.;
672 param->fMaxNormChi2C[2] = 15.;
673 param->fMaxNormChi2C[3] = 18.;
674 param->fMaxNormChi2C[4] = 30.;
675 param->fMaxNormChi2C[5] = 35.;
676
677 param->fMaxNormChi2NonCForHypothesis = 7.;
678
679 param->fMaxChi2 = 35.;
680
681 param->fMaxChi2s[0] = 25.; //40
682 param->fMaxChi2s[1] = 25.; //40
683 param->fMaxChi2s[2] = 25.; //40
684 param->fMaxChi2s[3] = 25.; //40
685 param->fMaxChi2s[4] = 40.; //40
686 param->fMaxChi2s[5] = 50.; //40
687
688 param->fMaxRoad = 6.;
689
690 // not used
691 param->fMaxChi2In = 16.;
692
693 param->fMaxChi2sR[0] = 10.;
694 param->fMaxChi2sR[1] = 10.;
695 param->fMaxChi2sR[2] = 10.;
696 param->fMaxChi2sR[3] = 10.;
697 param->fMaxChi2sR[4] = 30.;
698 param->fMaxChi2sR[5] = 40.;
699
700 param->fChi2PerCluster = 9.;
701 // not used
702
703 param->fXV = 0.;
704 param->fYV = 0.;
705 param->fZV = 0.;
706 param->fSigmaXV = 0.0050;
707 param->fSigmaYV = 0.0050;
708 param->fSigmaZV = 0.0100;
709
710 param->fVertexCut = 25.;
711
712 param->fMaxDZforPrimTrk = 0.4;
713 param->fMaxDZToUseConstraint = 3.;
714
715 param->fMaxDforV0dghtrForProlongation = 30.;
716 param->fMaxDForProlongation = 10.;
717 param->fMaxDZForProlongation = 20.;
718 param->fMinPtForProlongation = 0.120;
719
720 param->fZWindowDeadZone = 2.0;
721 param->fSigmaXDeadZoneHit2 = 0.004/12.;
722 param->fSigmaZDeadZoneHit2 = 0.001/12.;
723 param->fXPassDeadZoneHits = 0.018;
724
e340bb86 725 return param;
44347160 726}
727//_____________________________________________________________________________
ae00569a 728AliITSRecoParam *AliITSRecoParam::GetPlaneEffParam(Int_t i)
729{
730 //
58e8dc31 731 // make special reconstruction parameters for Plane Efficiency study on layer i (0,5)
732 //
733 // if i=-1, then the evaluation for both pixel layers is tried with the tracklet method
ae00569a 734 //
58e8dc31 735 if (i<-1 || i>=AliITSgeomTGeo::kNLayers) {
736 printf("AliITSRecoParam::GetPlaneEffParam: index of ITS Plane nor in the range [0,5] neither =-1\n");
0ed58a47 737 printf("returning null pointer");
738 return NULL;
739 }
58e8dc31 740 if(i>=0) { // Method using tracks (remove given plane from tracking)
741 AliITSRecoParam *param;
061c42a0 742 param = GetLowFluxParam();
743 param->SetClusterErrorsParam(2);
744 // find independently ITS SA tracks
745 param->SetSAUseAllClusters();
746 param->SetOuterStartLayerSA(2);
747 param->SetAllowProlongationWithEmptyRoad(kTRUE);
748 // larger seach windows for SA (in case of large misalignments)
749 param->SetFactorSAWindowSizes(2);
750
751 // Misalignment syst errors decided at ITS meeting 25.03.2010
752 // additional error due to misal (B off)
753 param->SetClusterMisalErrorY(0.0010,0.0010,0.0300,0.0300,0.0020,0.0020); // [cm]
754 param->SetClusterMisalErrorZ(0.0100,0.0100,0.0100,0.0100,0.0500,0.0500); // [cm]
755 // additional error due to misal (B on)
756 param->SetClusterMisalErrorYBOn(0.0010,0.0030,0.0500,0.0500,0.0020,0.0020); // [cm]
757 param->SetClusterMisalErrorZBOn(0.0100,0.0100,0.0100,0.0100,0.0500,0.0500); // [cm]
758 //----
759
760 // SDD configuration
761 param->SetUseSDDCorrectionMaps(kTRUE); // changed 30.04.2010
762 param->SetUseSDDClusterSizeSelection(kTRUE);
763 param->SetMinClusterChargeSDD(30.);
764 param->SetUseUnfoldingInClusterFinderSDD(kFALSE);
765 //
58e8dc31 766 param->SetComputePlaneEff();
767 param->SetLayerToSkip(i);
768 param->SetIPlanePlaneEff(i);
061c42a0 769 param->fNSigXFromBoundaryPlaneEff= 1.;
770 param->fNSigZFromBoundaryPlaneEff= 1.;
58e8dc31 771 // optimized setting for SPD0 (i==0)
061c42a0 772 if (i==0) {
58e8dc31 773 param->fMinPtPlaneEff = 0.200; // high pt particles
061c42a0 774 param->fMaxMissingClustersPlaneEff = 2; // at most 2 layers out of 5 without cluster
775 param->fMaxMissingClustersOutPlaneEff = 2; // at most 2 layers out of 5 external ones without cluster
58e8dc31 776 param->fRequireClusterInOuterLayerPlaneEff = kTRUE; // cluster on SPD1 must be
777 //param->fOnlyConstraintPlaneEff = kTRUE;
778 }
061c42a0 779 if (i==1 ) {
780 param->fMinPtPlaneEff = 0.200; // high pt particles
781 param->fMaxMissingClustersPlaneEff = 2; // at most 2 layer out of 5 without cluster
782 param->fMaxMissingClustersOutPlaneEff = 2; // at most 2 layer out of 4 external ones without cluster
783 //param->fRequireClusterInOuterLayerPlaneEff = kTRUE; // cluster on SSD1 must be
784 }
785 if (i==2) {
58e8dc31 786 param->fMinPtPlaneEff = 0.200; // high pt particles
061c42a0 787 param->fMaxMissingClustersPlaneEff = 2; // at most 2 layer out of 5 without cluster
788 param->fMaxMissingClustersOutPlaneEff = 2; // at most 2 layer out of 3 external ones without cluster
789 //param->fRequireClusterInOuterLayerPlaneEff = kTRUE;
58e8dc31 790 //param->fOnlyConstraintPlaneEff = kTRUE;
791 }
061c42a0 792 if (i==3) {
793 param->fMinPtPlaneEff = 0.200; // high pt particles
794 param->fMaxMissingClustersPlaneEff = 2; // at most 2 layer out of 5 without cluster
795 param->fMaxMissingClustersOutPlaneEff = 1; // at most 1 layer out of 2 external ones without cluster
796 }
58e8dc31 797 if (i==4) {
798 param->fMinPtPlaneEff = 0.200; // high pt particles
061c42a0 799 param->fMaxMissingClustersPlaneEff = 2; // at most 2 layer out of 5 without cluster
800 param->fMaxMissingClustersOutPlaneEff = 1; // at most 1 layer out of 1 external ones without cluster
801 // param->fRequireClusterInOuterLayerPlaneEff = kTRUE;
58e8dc31 802 //param->fOnlyConstraintPlaneEff = kTRUE;
803 }
804 if (i==5) {
805 param->fMinPtPlaneEff = 0.200; // high pt particles
061c42a0 806 param->fMaxMissingClustersPlaneEff = 2; // at most 2 layer out of 5 without cluster
58e8dc31 807 }
808 //
809 return param;
0ed58a47 810 }
58e8dc31 811 else if (i==-1) { // Method using tracklets
812 AliITSRecoParam *param;
813 param = GetLowFluxParam();
814 param->SetIPlanePlaneEff(i);
815 param->SetComputePlaneEff(kTRUE,kFALSE);
816 param->SetUseTrackletsPlaneEff(kTRUE);
7284b2b2 817 param->SetTrackleterPhiWindowL2(0.07);
818 param->SetTrackleterZetaWindowL2(0.4);
58e8dc31 819 param->SetTrackleterPhiWindowL1(0.10);
820 param->SetTrackleterZetaWindowL1(0.6);
821 param->SetUpdateOncePerEventPlaneEff(kTRUE);
822 param->SetMinContVtxPlaneEff(3);
823 return param;
0ed58a47 824 }
5bd7ec3a 825 else {
826 AliErrorGeneral("AliITSRecoParam",Form("Unrecognised value of i %d\n",i));
827 return 0;
828 }
ae00569a 829}
061c42a0 830
ae00569a 831//_____________________________________________________________________________
44347160 832void AliITSRecoParam::SetLayersParameters()
833{
834 //
835 // number of layers and layers spatial resolutions
836 //
837
838 // spatial resolutions of the detectors
839 // y: 12 12 38 38 20 20 micron
840 fSigmaY2[0]=1.44e-6;
841 fSigmaY2[1]=1.44e-6;
842 fSigmaY2[2]=1.444e-5;
843 fSigmaY2[3]=1.444e-5;
844 fSigmaY2[4]=4.0e-6;
845 fSigmaY2[5]=4.0e-6;
846 // z: 120 120 28 28 830 830 micron
847 fSigmaZ2[0]=1.44e-4;
848 fSigmaZ2[1]=1.44e-4;
849 fSigmaZ2[2]=7.84e-6;
850 fSigmaZ2[3]=7.84e-6;
851 fSigmaZ2[4]=6.889e-3;
852 fSigmaZ2[5]=6.889e-3;
853
854 return;
855}
ed446fa3 856//_____________________________________________________________________________
857void AliITSRecoParam::PrintParameters() const
858{
859 //
860 // print parameters
861 //
862
863 printf("============================= AliITSRecoParam::PrintParameters ");
f9119eb9 864 printf("============================= \n\n");
ed446fa3 865 for(Int_t i=0; i<AliITSgeomTGeo::kNLayers; i++) {
866 if(!fLayersToSkip[i]) {
867 printf("ITS Traking: using layer %d\n",i);
868 } else {
869 printf("ITS Traking: skipping layer %d\n",i);
870 }
871 }
872 for(Int_t i=0; i<AliITSgeomTGeo::kNLayers; i++) {
873 if(fUseAmplitudeInfo[i]) {
874 printf("ITS Traking: use amplitude info for layer %d\n",i);
875 } else {
876 printf("ITS Traking: don't use amplitude info for layer %d\n",i);
877 }
878 }
879 for(Int_t i=0; i<AliITSgeomTGeo::kNLayers; i++)
f9119eb9 880 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 881
882
883 Dump();
884
885 return;
0a56760a 886}