{"coeffs": [-5.318559911973899e-07, 0.0004038319635477007, 0.8021332046385671, 0.12721498238327958], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.290216981152338e-07, 4.6429076108695916e-05, 0.02089071434620937, 0.002212794353720225], "covariance": [[1.6646598584538522e-14, -3.947579357819498e-12, -1.8309787414325178e-09, -2.250354467054997e-10], [-3.947579357819572e-12, 2.1556591083070776e-09, 9.686483238052797e-07, 9.806911955009329e-08], [-1.8309787414325378e-09, 9.686483238052784e-07, 0.000436421945894918, 4.4743075205337754e-05], [-2.2503544670550167e-10, 9.806911955009252e-08, 4.474307520533746e-05, 4.896458851856109e-06]]}