{"coeffs": [-1.0349834684350323e-06, 4.979791940466861e-05, 0.5165926157857871, 0.1686429991447561], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [6.05551802993387e-08, 6.958895844841664e-07, 0.0044462266596865495, 0.0018479241368727843], "covariance": [[3.666929861085418e-15, -3.2103185805055164e-14, -1.962992950866886e-10, -9.942072869567414e-11], [-3.210318580505499e-14, 4.842623137935457e-13, 3.082684712556913e-09, 1.221642246084864e-09], [-1.9629929508668728e-10, 3.0826847125569125e-09, 1.976893150930741e-05, 7.741757259837704e-06], [-9.942072869567391e-11, 1.2216422460848673e-09, 7.741757259837724e-06, 3.4148236156370252e-06]]}