{"coeffs": [-5.408923097533826e-06, 9.844409599746969e-05, 0.5468970962246293, 0.20263189020183897], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [2.909314935702315e-06, 3.416865027668146e-05, 0.12330100839391554, 0.049154424141399394], "covariance": [[8.464113395100566e-12, -8.223468234351255e-11, -2.896481182208357e-07, -1.328776065534043e-07], [-8.223468234351291e-11, 1.1674966617301642e-09, 4.204840514446595e-06, 1.6157856289057237e-06], [-2.8964811822083727e-07, 4.204840514446596e-06, 0.01520313867095643, 0.005802396963494415], [-1.3287760655340467e-07, 1.6157856289057207e-06, 0.005802396963494402, 0.002416157412672588]]}