- TH2F *fPtSigmaY2; //! Pt vs sigma(y)^2 extCov[0]
- TH2F *fPtSigmaZ2; //! Pt vs sigma(z)^2 extCov[2]
- TH2F *fPtSigmaSnp2; //! Pt vs sigma(Snp)^2 extCov[5]
- TH2F *fPtSigmaTgl2; //! Pt vs sigma(Tgl)^2 extCov[9]
- TH2F *fPtSigma1Pt2; //! Pt vs sigma(1/pT)^2 extCov[14]
+ TH2F *fPtSigmaY2; //! 1/Pt vs sigma(y) extCov[0]
+ TH2F *fPtSigmaZ2; //! 1/Pt vs sigma(z) extCov[2]
+ TH2F *fPtSigmaSnp2; //! 1/Pt vs sigma(Snp) extCov[5]
+ TH2F *fPtSigmaTgl2; //! 1/Pt vs sigma(Tgl) extCov[9]
+ TH2F *fPtSigma1Pt2; //! 1/Pt vs sigma(1/pT) extCov[14]
+
+ //profiles for covariance matrix elements
+ TProfile *fProfPtSigmaY2; //! 1/Pt vs sigma(y) extCov[0]
+ TProfile *fProfPtSigmaZ2; //! 1/Pt vs sigma(z) extCov[2]
+ TProfile *fProfPtSigmaSnp2; //! 1/Pt vs sigma(Snp) extCov[5]
+ TProfile *fProfPtSigmaTgl2; //! 1/Pt vs sigma(Tgl) extCov[9]
+ TProfile *fProfPtSigma1Pt2; //! 1/Pt vs sigma(1/pT) extCov[14]
+
+ TProfile *fProfPtSigma1Pt; //! pT vs sigma(1/Pt)
+ TProfile *fProfPtPtSigma1Pt; //! pT vs pT*sigma(1/Pt)
+
+ TH1F *fSystTrackCuts; //! Bookkeeping for track cuts