{"coeffs": [-7.844869875647183e-08, 0.5493471491466057, 1.3312519023198308, 0.06541380223193644], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-07, "errors": [1.0197121401090013e-07, 8361.2459332519, 998.7643338725325, 0.012443502610877562], "covariance": [[1.0398128486856794e-14, -0.00034386394499086407, -4.107680234333277e-05, -6.509714130236774e-10], [-0.00034386394645216157, 69910433.55632141, 8350914.218417955, 99.60529363481075], [-4.107680251242628e-05, 8350914.21841666, 997530.1946158435, 11.898154253945517], [-6.509714144891402e-10, 99.60529351625489, 11.898154239770337, 0.0001548407572269167]]}