3 /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
4 * See cxx source for full Copyright notice */
6 //-------------------------------------------------------------------------
7 // ITS reconstruction name space
9 // Origin: Iouri Belikov, CERN, Jouri.Belikov@cern.ch
10 //-------------------------------------------------------------------------
13 //namespace AliITSreco {
14 const Int_t kMaxClusterPerLayer=7000*10;
15 const Int_t kMaxClusterPerLayer5=7000*10*2/5;
16 const Int_t kMaxClusterPerLayer10=7000*10*2/10;
17 const Int_t kMaxClusterPerLayer20=7000*10*2/20;
18 const Int_t kMaxDetectorPerLayer=1000;
20 const Int_t kLayersNotToSkip[]={0,0,0,0,0,0};
21 const Int_t kLastLayerToTrackTo=0;
23 const Int_t kMaxLayer = 6;
24 const Double_t kMaxSnp = 3.;
25 const Double_t kSigmaY2[kMaxLayer]={
26 1.44e-6, 1.44e-6, 1.444e-5, 1.444e-5, 4.0e-6, 4.0e-6
28 const Double_t kSigmaZ2[kMaxLayer]={
29 //4.9e-5, 4.9e-5, 7.84e-6, 7.84e-6, 0.006889, 0.006889
30 1.44e-4, 1.44e-4, 7.84e-6, 7.84e-6, 0.006889, 0.006889
33 const Double_t kChi2PerCluster=9.;
34 // const Double_t kMaxChi2PerCluster[5]={7.,5.,8.,8.,6.5};
35 const Double_t kMaxChi2PerCluster[5]={11,12,12,5,12};
36 const Double_t kMaxNormChi2NonC[6] = {7,8,8,11,14,25}; //max norm chi2 for non constrained tracks
37 const Double_t kMaxNormChi2C[6] = {11,13,15,18,30,35}; //max norm chi2 for constrained tracks
39 const Double_t kMaxChi2=35.;
40 // const Double_t kMaxChi2s[6]={40,40,40,40,40,40};
41 const Double_t kMaxChi2s[6]={25,25,25,25,40,50};
42 const Double_t kMaxChi2sR[6]={10,10,10,10,30,40};
43 const Double_t kMaxChi2In=16.;
44 const Double_t kVertexCut=25;
45 const Double_t kMaxRoad=6.0;
47 const Double_t kXV=0.0e+0;
48 const Double_t kYV=0.0e+0;
49 const Double_t kZV=0.0e+0;
50 const Double_t kSigmaXV=0.005e+0;
51 const Double_t kSigmaYV=0.005e+0;
52 const Double_t kSigmaZV=0.010e+0;
55 //using namespace AliITSreco;