| | 1 | /************************************************************************** |
| | 2 | * Copyright(c) 2007-2009, ALICE Experiment at CERN, All rights reserved. * |
| | 3 | * * |
| | 4 | * Author: The ALICE Off-line Project. * |
| | 5 | * Contributors are mentioned in the code where appropriate. * |
| | 6 | * * |
| | 7 | * Permission to use, copy, modify and distribute this software and its * |
| | 8 | * documentation strictly for non-commercial purposes is hereby granted * |
| | 9 | * without fee, provided that the above copyright notice appears in all * |
| | 10 | * copies and that both the copyright notice and this permission notice * |
| | 11 | * appear in the supporting documentation. The authors make no claims * |
| | 12 | * about the suitability of this software for any purpose. It is * |
| | 13 | * provided "as is" without express or implied warranty. * |
| | 14 | **************************************************************************/ |
| | 15 | |
| | 16 | #include "AliITSRecoParam.h" |
| | 17 | #include "AliLog.h" |
| | 18 | |
| | 19 | /* $Id$ */ |
| | 20 | |
| | 21 | /////////////////////////////////////////////////////////////////////////////// |
| | 22 | // // |
| | 23 | // Class with ITS reconstruction parameters // |
| | 24 | // Origin: andrea.dainese@lnl.infn.it // |
| | 25 | // // |
| | 26 | /////////////////////////////////////////////////////////////////////////////// |
| | 27 | |
| | 28 | |
| | 29 | |
| | 30 | ClassImp(AliITSRecoParam) |
| | 31 | |
| | 32 | const Int_t AliITSRecoParam::fgkLayersNotToSkip[AliITSgeomTGeo::kNLayers]={0,0,0,0,0,0}; |
| | 33 | const Int_t AliITSRecoParam::fgkLastLayerToTrackTo=0; |
| | 34 | const Int_t AliITSRecoParam::fgkMaxDetectorPerLayer=1000; |
| | 35 | const Double_t AliITSRecoParam::fgkriw=80.0; |
| | 36 | const Double_t AliITSRecoParam::fgkdiw=0.0053; |
| | 37 | const Double_t AliITSRecoParam::fgkX0iw=30.0; |
| | 38 | const Double_t AliITSRecoParam::fgkrcd=61.0; |
| | 39 | const Double_t AliITSRecoParam::fgkdcd=0.0053; |
| | 40 | const Double_t AliITSRecoParam::fgkX0cd=30.0; |
| | 41 | const Double_t AliITSRecoParam::fgkyr=12.8; |
| | 42 | const Double_t AliITSRecoParam::fgkdr=0.03; |
| | 43 | const Double_t AliITSRecoParam::fgkzm=0.2; |
| | 44 | const Double_t AliITSRecoParam::fgkdm=0.40; |
| | 45 | const Double_t AliITSRecoParam::fgkrs=50.0; |
| | 46 | const Double_t AliITSRecoParam::fgkds=0.001; |
| | 47 | const Double_t AliITSRecoParam::fgkrInsideITSscreen=49.0; |
| | 48 | const Double_t AliITSRecoParam::fgkrInsideSPD1=3.5; |
| | 49 | const Double_t AliITSRecoParam::fgkrPipe=3.; |
| | 50 | const Double_t AliITSRecoParam::fgkrInsidePipe=2.7; |
| | 51 | const Double_t AliITSRecoParam::fgkrOutsidePipe=3.3; |
| | 52 | const Double_t AliITSRecoParam::fgkdPipe=0.0028; |
| | 53 | const Double_t AliITSRecoParam::fgkrInsideShield[2]={7.5,25.0}; |
| | 54 | const Double_t AliITSRecoParam::fgkrOutsideShield[2]={10.5,30.0}; |
| | 55 | const Double_t AliITSRecoParam::fgkdshield[2]={0.0097,0.0034}; |
| | 56 | const Double_t AliITSRecoParam::fgkX0shield[2]={38.6,42.0}; |
| | 57 | const Double_t AliITSRecoParam::fgkX0Air=21.82; |
| | 58 | const Double_t AliITSRecoParam::fgkX0Be=65.19; |
| | 59 | const Double_t AliITSRecoParam::fgkBoundaryWidth=0.2; |
| | 60 | const Double_t AliITSRecoParam::fgkDeltaXNeighbDets=0.5; |
| | 61 | const Double_t AliITSRecoParam::fgkSPDdetzlength=6.960; // 7.072-2*0.056 |
| | 62 | const Double_t AliITSRecoParam::fgkSPDdetxlength=1.298; // 1.410-2*0.056 |
| | 63 | |
| | 64 | //_____________________________________________________________________________ |
| | 65 | AliITSRecoParam::AliITSRecoParam() : AliDetectorRecoParam(), |
| | 66 | fTracker(0), |
| | 67 | fITSonly(kFALSE), |
| | 68 | fVertexer(0), |
| | 69 | fClusterFinder(0), |
| | 70 | fPID(0), |
| | 71 | fVtxr3DZCutWide(0.), |
| | 72 | fVtxr3DRCutWide(0.), |
| | 73 | fVtxr3DZCutNarrow(0.), |
| | 74 | fVtxr3DRCutNarrow(0.), |
| | 75 | fVtxr3DPhiCutLoose(0.), |
| | 76 | fVtxr3DPhiCutTight(0.), |
| | 77 | fVtxr3DDCACut(0.), |
| | 78 | fVtxr3DPileupAlgo(1), |
| | 79 | fMaxSnp(1.), |
| | 80 | fNSigmaYLayerForRoadY(0), |
| | 81 | fNSigmaRoadY(0), |
| | 82 | fNSigmaZLayerForRoadZ(0), |
| | 83 | fNSigmaRoadZ(0), |
| | 84 | fNSigma2RoadZC(0), |
| | 85 | fNSigma2RoadYC(0), |
| | 86 | fNSigma2RoadZNonC(0), |
| | 87 | fNSigma2RoadYNonC(0), |
| | 88 | fRoadMisal(0), |
| | 89 | fMaxNormChi2NonCForHypothesis(0), |
| | 90 | fMaxChi2(0), |
| | 91 | fMaxRoad(0), |
| | 92 | fMaxChi2In(0), |
| | 93 | fChi2PerCluster(0), |
| | 94 | fSearchForExtras(kTRUE), |
| | 95 | fXV(0), |
| | 96 | fYV(0), |
| | 97 | fZV(0), |
| | 98 | fSigmaXV(0), |
| | 99 | fSigmaYV(0), |
| | 100 | fSigmaZV(0), |
| | 101 | fVertexCut(0), |
| | 102 | fMaxDZforPrimTrk(0), |
| | 103 | fMaxDZToUseConstraint(0), |
| | 104 | fMaxDforV0dghtrForProlongation(0), |
| | 105 | fMaxDForProlongation(0), |
| | 106 | fMaxDZForProlongation(0), |
| | 107 | fMinPtForProlongation(0), |
| | 108 | fAddVirtualClustersInDeadZone(kFALSE), |
| | 109 | fZWindowDeadZone(0), |
| | 110 | fSigmaXDeadZoneHit2(0), |
| | 111 | fSigmaZDeadZoneHit2(0), |
| | 112 | fXPassDeadZoneHits(0), |
| | 113 | fSkipSubdetsNotInTriggerCluster(kTRUE), |
| | 114 | fUseTGeoInTracker(3), |
| | 115 | fStepSizeTGeo(5.), |
| | 116 | fAllowSharedClusters(kTRUE), |
| | 117 | fClusterErrorsParam(1), |
| | 118 | fComputePlaneEff(kFALSE), |
| | 119 | fHistoPlaneEff(kFALSE), |
| | 120 | fUseTrackletsPlaneEff(kFALSE), |
| | 121 | fMCTrackletsPlaneEff(kFALSE), |
| | 122 | fBkgTrackletsPlaneEff(kFALSE), |
| | 123 | fTrackleterPhiWindowL1(0.10), |
| | 124 | fTrackleterPhiWindowL2(0.07), |
| | 125 | fTrackleterZetaWindowL1(0.6), |
| | 126 | fTrackleterZetaWindowL2(0.4), |
| | 127 | fUpdateOncePerEventPlaneEff(kTRUE), |
| | 128 | fMinContVtxPlaneEff(3), |
| | 129 | fIPlanePlaneEff(0), |
| | 130 | fReadPlaneEffFromOCDB(kFALSE), |
| | 131 | fMinPtPlaneEff(0), |
| | 132 | fMaxMissingClustersPlaneEff(5), |
| | 133 | fMaxMissingClustersOutPlaneEff(5), |
| | 134 | fRequireClusterInOuterLayerPlaneEff(kFALSE), |
| | 135 | fRequireClusterInInnerLayerPlaneEff(kFALSE), |
| | 136 | fOnlyConstraintPlaneEff(kFALSE), |
| | 137 | fNSigXFromBoundaryPlaneEff(1.), |
| | 138 | fNSigZFromBoundaryPlaneEff(1.), |
| | 139 | fImproveWithVertex(kFALSE), |
| | 140 | fExtendedEtaAcceptance(kFALSE), |
| | 141 | fUseBadZonesFromOCDB(kTRUE), |
| | 142 | fUseSingleBadChannelsFromOCDB(kFALSE), |
| | 143 | fMinFractionOfBadInRoad(0), |
| | 144 | fAllowProlongationWithEmptyRoad(kFALSE), |
| | 145 | fInwardFlagSA(kFALSE), |
| | 146 | fOuterStartLayerSA(2), |
| | 147 | fInnerStartLayerSA(3), |
| | 148 | fMinNPointsSA(3), |
| | 149 | fFactorSAWindowSizes(1.), |
| | 150 | fNLoopsSA(33), |
| | 151 | fMinPhiSA(0.002), |
| | 152 | fMaxPhiSA(0.0145), |
| | 153 | fMinLambdaSA(0.003), |
| | 154 | fMaxLambdaSA(0.008), |
| | 155 | fMinClusterChargeSA(0.), |
| | 156 | fSAOnePointTracks(kFALSE), |
| | 157 | fSAUseAllClusters(kFALSE), |
| | 158 | fFindV0s(kTRUE), |
| | 159 | fStoreLikeSignV0s(kFALSE), |
| | 160 | fUseUnfoldingInClusterFinderSPD(kFALSE), |
| | 161 | fUseUnfoldingInClusterFinderSDD(kTRUE), |
| | 162 | fUseUnfoldingInClusterFinderSSD(kFALSE), |
| | 163 | fUseBadChannelsInClusterFinderSSD(kFALSE), |
| | 164 | fUseSDDCorrectionMaps(kTRUE), |
| | 165 | fUseSDDClusterSizeSelection(kFALSE), |
| | 166 | fMinClusterChargeSDD(0.), |
| | 167 | fUseChargeMatchingInClusterFinderSSD(kTRUE), |
| | 168 | fTrackleterPhiWindow(0.08), |
| | 169 | fTrackleterThetaWindow(0.025), |
| | 170 | fTrackleterPhiShift(0.0045), |
| | 171 | fTrackleterRemoveClustersFromOverlaps(kFALSE), |
| | 172 | fTrackleterPhiOverlapCut(0.005), |
| | 173 | fTrackleterZetaOverlapCut(0.05), |
| | 174 | fTrackleterPhiRotationAngle(0.0), |
| | 175 | fUseCosmicRunShiftsSSD(kFALSE), |
| | 176 | fSPDRemoveNoisyFlag(kTRUE), |
| | 177 | fSPDRemoveDeadFlag(kTRUE), |
| | 178 | fVertexerFastSmearX(0.005), |
| | 179 | fVertexerFastSmearY(0.005), |
| | 180 | fVertexerFastSmearZ(0.01), |
| | 181 | fAlignFilterCosmics(kFALSE), |
| | 182 | fAlignFilterCosmicMergeTracks(kTRUE), |
| | 183 | fAlignFilterMinITSPoints(4), |
| | 184 | fAlignFilterMinITSPointsMerged(4), |
| | 185 | fAlignFilterOnlyITSSATracks(kTRUE), |
| | 186 | fAlignFilterOnlyITSTPCTracks(kFALSE), |
| | 187 | fAlignFilterSkipExtra(kFALSE), |
| | 188 | fAlignFilterMaxMatchingAngle(0.085), |
| | 189 | fAlignFilterMinAngleWrtModulePlanes(0.52), |
| | 190 | fAlignFilterMinPt(0.), |
| | 191 | fAlignFilterMaxPt(1.e10), |
| | 192 | fAlignFilterFillQANtuples(kTRUE), |
| | 193 | // |
| | 194 | fMultCutPxDrSPDin(0.1), |
| | 195 | fMultCutPxDrSPDout(0.15), |
| | 196 | fMultCutPxDz(0.2), |
| | 197 | fMultCutDCArz(0.5), |
| | 198 | fMultCutMinElectronProbTPC(0.5), |
| | 199 | fMultCutMinElectronProbESD(0.1), |
| | 200 | fMultCutMinP(0.05), |
| | 201 | fMultCutMinRGamma(2.), |
| | 202 | fMultCutMinRK0(1.), |
| | 203 | fMultCutMinPointAngle(0.98), |
| | 204 | fMultCutMaxDCADauther(0.5), |
| | 205 | fMultCutMassGamma(0.03), |
| | 206 | fMultCutMassGammaNSigma(5.), |
| | 207 | fMultCutMassK0(0.03), |
| | 208 | fMultCutMassK0NSigma(5.), |
| | 209 | fMultCutChi2cGamma(2.), |
| | 210 | fMultCutChi2cK0(2.), |
| | 211 | fMultCutGammaSFromDecay(-10.), |
| | 212 | fMultCutK0SFromDecay(-10.), |
| | 213 | fMultCutMaxDCA(1.), |
| | 214 | // |
| | 215 | fCorrectLorentzAngleSPD(kFALSE), |
| | 216 | fTanLorentzAngleHolesSPD(0.017455), // tan(1 degree) |
| | 217 | fCorrectLorentzAngleSSD(kFALSE), |
| | 218 | fTanLorentzAngleHolesSSD(0.016), // tan(0.94 degrees) |
| | 219 | fTanLorentzAngleElectronsSSD(0.068), // tan(3.98 degrees) |
| | 220 | // |
| | 221 | fESDV0Params(NULL) |
| | 222 | { |
| | 223 | // |
| | 224 | // constructor |
| | 225 | // |
| | 226 | SetName("ITS"); |
| | 227 | SetTitle("ITS"); |
| | 228 | |
| | 229 | SetLayersParameters(); |
| | 230 | for(Int_t i=0; i<AliITSgeomTGeo::kNLayers; i++) fLayersToSkip[i]=0; |
| | 231 | SetUseTGeoInTracker(3); |
| | 232 | SetStepSizeTGeo(5.); |
| | 233 | SetAllowSharedClusters(kTRUE); |
| | 234 | SetFindV0s(kTRUE); |
| | 235 | SetAddVirtualClustersInDeadZone(kFALSE); |
| | 236 | SetUseAmplitudeInfo(kTRUE); |
| | 237 | SetClusterErrorsParam(1); |
| | 238 | SetClusterMisalError(0.); |
| | 239 | SetClusterMisalErrorBOn(0.); |
| | 240 | SetVertexer3DDefaults(); |
| | 241 | |
| | 242 | for(Int_t i=0; i<AliITSgeomTGeo::kNLayers; i++) fAlignFilterUseLayer[i]=kTRUE; |
| | 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.); |
| | 252 | fESDV0Params->SetMinPABestConst(0.9999); |
| | 253 | fESDV0Params->SetMaxRBestConst(10.); |
| | 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); |
| | 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); |
| | 269 | fESDV0Params->SetMinNormDistForbProt(2.0); |
| | 270 | fESDV0Params->SetMaxPidProbPionForb(0.5); |
| | 271 | |
| | 272 | fESDV0Params->SetMinRTPCdensity(40.); |
| | 273 | fESDV0Params->SetMaxRTPCdensity0(110.); |
| | 274 | fESDV0Params->SetMaxRTPCdensity10(120.); |
| | 275 | fESDV0Params->SetMaxRTPCdensity20(130.); |
| | 276 | fESDV0Params->SetMaxRTPCdensity30(140.); |
| | 277 | |
| | 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); |
| | 294 | fESDV0Params->SetMaxDcaLh0(0.5); |
| | 295 | fESDV0Params->SetStreamLevel(0); |
| | 296 | fESDV0Params->SetChi2KF(100); |
| | 297 | fESDV0Params->SetRobustChi2KF(100); |
| | 298 | |
| | 299 | } |
| | 300 | //_____________________________________________________________________________ |
| | 301 | AliITSRecoParam::~AliITSRecoParam() |
| | 302 | { |
| | 303 | // |
| | 304 | // destructor |
| | 305 | // |
| | 306 | if(fESDV0Params){ |
| | 307 | delete fESDV0Params; |
| | 308 | fESDV0Params=NULL; |
| | 309 | } |
| | 310 | } |
| | 311 | //_____________________________________________________________________________ |
| | 312 | AliITSRecoParam *AliITSRecoParam::GetHighFluxParam() |
| | 313 | { |
| | 314 | // |
| | 315 | // make default reconstruction parameters for hig flux env. |
| | 316 | // |
| | 317 | AliITSRecoParam *param = new AliITSRecoParam(); |
| | 318 | param->SetVertexer3DDefaults(); |
| | 319 | |
| | 320 | // use of bads from OCDB |
| | 321 | param->SetUseBadZonesFromOCDB(kTRUE); |
| | 322 | param->SetUseSingleBadChannelsFromOCDB(kFALSE); |
| | 323 | // use pointing to vertex during prolongation |
| | 324 | param->SetImproveWithVertex(kTRUE); |
| | 325 | // extended eta acceptance |
| | 326 | param->SetExtendedEtaAcceptance(kFALSE); |
| | 327 | // allow to skip layer if no cluster and no bad |
| | 328 | param->SetAllowProlongationWithEmptyRoad(kFALSE); |
| | 329 | // set event specie |
| | 330 | param->SetEventSpecie(AliRecoParam::kHighMult); |
| | 331 | |
| | 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.; |
| | 363 | |
| | 364 | param->fMaxNormChi2NonCForHypothesis = 7.; |
| | 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 | |
| | 387 | |
| | 388 | param->fChi2PerCluster = 9.; |
| | 389 | // not used |
| | 390 | param->fSearchForExtras = kFALSE; |
| | 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.; |
| | 400 | |
| | 401 | param->fMaxDZforPrimTrk = 0.4; |
| | 402 | param->fMaxDZToUseConstraint = 3.; |
| | 403 | |
| | 404 | param->fMaxDforV0dghtrForProlongation = 30.; |
| | 405 | param->fMaxDForProlongation = 40.;//10.; |
| | 406 | param->fMaxDZForProlongation = 60.;//20.; |
| | 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; |
| | 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 | // |
| | 436 | return param; |
| | 437 | } |
| | 438 | //_____________________________________________________________________________ |
| | 439 | AliITSRecoParam *AliITSRecoParam::GetLowFluxParam() |
| | 440 | { |
| | 441 | // |
| | 442 | // make default reconstruction parameters for low flux env. |
| | 443 | // |
| | 444 | AliITSRecoParam *param = new AliITSRecoParam(); |
| | 445 | param->SetVertexer3DDefaults(); |
| | 446 | |
| | 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); |
| | 454 | // set event specie |
| | 455 | param->SetEventSpecie(AliRecoParam::kLowMult); |
| | 456 | |
| | 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; |
| | 536 | param->SetNLoopsSA(20); |
| | 537 | param->fMaxPhiSA = 0.07; |
| | 538 | param->fMaxLambdaSA = 0.04; |
| | 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.); |
| | 548 | param->GetESDV0Params()->SetMinNormDistForbProt(1.); |
| | 549 | param->GetESDV0Params()->SetMaxPidProbPionForb(0.7); |
| | 550 | param->GetESDV0Params()->SetLikelihood01Cut(0.3); |
| | 551 | param->GetESDV0Params()->SetLikelihood1Cut(0.35); |
| | 552 | param->GetESDV0Params()->SetCombinedCut(0.4); |
| | 553 | |
| | 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 | // |
| | 576 | |
| | 577 | return param; |
| | 578 | } |
| | 579 | //_____________________________________________________________________________ |
| | 580 | AliITSRecoParam *AliITSRecoParam::GetCosmicTestParam() |
| | 581 | { |
| | 582 | // |
| | 583 | // make default reconstruction parameters for cosmics |
| | 584 | // |
| | 585 | AliITSRecoParam *param = new AliITSRecoParam(); |
| | 586 | |
| | 587 | // vertexer for cosmics |
| | 588 | param->SetVertexer(2); |
| | 589 | |
| | 590 | param->SetClusterErrorsParam(2); |
| | 591 | param->SetFindV0s(kFALSE); |
| | 592 | param->SetAddVirtualClustersInDeadZone(kFALSE); |
| | 593 | param->SetUseAmplitudeInfo(kFALSE); |
| | 594 | |
| | 595 | // set event specie |
| | 596 | param->SetEventSpecie(AliRecoParam::kCosmic); |
| | 597 | |
| | 598 | // full use of bads from OCDB |
| | 599 | param->SetUseBadZonesFromOCDB(kTRUE); |
| | 600 | param->SetUseSingleBadChannelsFromOCDB(kTRUE); |
| | 601 | |
| | 602 | // find independently ITS SA tracks |
| | 603 | param->SetSAUseAllClusters(); |
| | 604 | param->SetOuterStartLayerSA(AliITSgeomTGeo::GetNLayers()-2); |
| | 605 | |
| | 606 | //****** COSMICS 2009 (same as COSMICS 2008) ********************* |
| | 607 | |
| | 608 | // to maximize efficiency |
| | 609 | param->SetAllowProlongationWithEmptyRoad(); |
| | 610 | param->SetMinNPointsSA(2); |
| | 611 | |
| | 612 | // larger seach windows for SA (in case of large misalignments) |
| | 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 | |
| | 629 | |
| | 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 | |
| | 643 | //****************************************************************** |
| | 644 | |
| | 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 | |
| | 725 | return param; |
| | 726 | } |
| | 727 | //_____________________________________________________________________________ |
| | 728 | AliITSRecoParam *AliITSRecoParam::GetPlaneEffParam(Int_t i) |
| | 729 | { |
| | 730 | // |
| | 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 |
| | 734 | // |
| | 735 | if (i<-1 || i>=AliITSgeomTGeo::kNLayers) { |
| | 736 | printf("AliITSRecoParam::GetPlaneEffParam: index of ITS Plane nor in the range [0,5] neither =-1\n"); |
| | 737 | printf("returning null pointer"); |
| | 738 | return NULL; |
| | 739 | } |
| | 740 | if(i>=0) { // Method using tracks (remove given plane from tracking) |
| | 741 | AliITSRecoParam *param; |
| | 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 | // |
| | 766 | param->SetComputePlaneEff(); |
| | 767 | param->SetLayerToSkip(i); |
| | 768 | param->SetIPlanePlaneEff(i); |
| | 769 | param->fNSigXFromBoundaryPlaneEff= 1.; |
| | 770 | param->fNSigZFromBoundaryPlaneEff= 1.; |
| | 771 | // optimized setting for SPD0 (i==0) |
| | 772 | if (i==0) { |
| | 773 | param->fMinPtPlaneEff = 0.200; // high pt particles |
| | 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 |
| | 776 | param->fRequireClusterInOuterLayerPlaneEff = kTRUE; // cluster on SPD1 must be |
| | 777 | //param->fOnlyConstraintPlaneEff = kTRUE; |
| | 778 | } |
| | 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) { |
| | 786 | param->fMinPtPlaneEff = 0.200; // high pt particles |
| | 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; |
| | 790 | //param->fOnlyConstraintPlaneEff = kTRUE; |
| | 791 | } |
| | 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 | } |
| | 797 | if (i==4) { |
| | 798 | param->fMinPtPlaneEff = 0.200; // high pt particles |
| | 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; |
| | 802 | //param->fOnlyConstraintPlaneEff = kTRUE; |
| | 803 | } |
| | 804 | if (i==5) { |
| | 805 | param->fMinPtPlaneEff = 0.200; // high pt particles |
| | 806 | param->fMaxMissingClustersPlaneEff = 2; // at most 2 layer out of 5 without cluster |
| | 807 | } |
| | 808 | // |
| | 809 | return param; |
| | 810 | } |
| | 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); |
| | 817 | param->SetTrackleterPhiWindowL2(0.07); |
| | 818 | param->SetTrackleterZetaWindowL2(0.4); |
| | 819 | param->SetTrackleterPhiWindowL1(0.10); |
| | 820 | param->SetTrackleterZetaWindowL1(0.6); |
| | 821 | param->SetUpdateOncePerEventPlaneEff(kTRUE); |
| | 822 | param->SetMinContVtxPlaneEff(3); |
| | 823 | return param; |
| | 824 | } |
| | 825 | else { |
| | 826 | AliErrorGeneral("AliITSRecoParam",Form("Unrecognised value of i %d\n",i)); |
| | 827 | return 0; |
| | 828 | } |
| | 829 | } |
| | 830 | |
| | 831 | //_____________________________________________________________________________ |
| | 832 | void 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 | } |
| | 856 | //_____________________________________________________________________________ |
| | 857 | void AliITSRecoParam::PrintParameters() const |
| | 858 | { |
| | 859 | // |
| | 860 | // print parameters |
| | 861 | // |
| | 862 | |
| | 863 | printf("============================= AliITSRecoParam::PrintParameters "); |
| | 864 | printf("============================= \n\n"); |
| | 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++) |
| | 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]); |
| | 881 | |
| | 882 | |
| | 883 | Dump(); |
| | 884 | |
| | 885 | return; |
| | 886 | } |
git://git.uio.no / u / mrichter / AliRoot.git / blame_incremental