RooFitResult: minimized FCN value: 1805.81, estimated distance to minimum: 1.13014e-08
                covariance matrix quality: Full, accurate covariance matrix
                Status : MINIMIZE=0 

    Floating Parameter    FinalValue +/-  Error   
  --------------------  --------------------------
                    mu    2.4940e+00 +/-  4.74e-02


  RooFitResult: minimized FCN value: 1806.33, estimated distance to minimum: 1.41682e-05
                covariance matrix quality: Full, accurate covariance matrix
                Status : MINIMIZE=0 

    Floating Parameter    FinalValue +/-  Error   
  --------------------  --------------------------
                    mu    2.4899e+00 +/-  4.59e-02