{"coeffs": [-1.6927129949807367e-06, 5.471241114929074e-05, 0.4878052697882973, 0.17807017228139396], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [9.448251959752728e-08, 7.892777496547139e-07, 0.004768531973251236, 0.0022942691951294138], "covariance": [[8.926946509497128e-15, -5.843470227602455e-14, -3.307954776712333e-10, -1.9623729216971159e-10], [-5.843470227602465e-14, 6.229593661000092e-13, 3.742983138222708e-09, 1.7233179582350369e-09], [-3.307954776712338e-10, 3.742983138222709e-09, 2.2738897179919327e-05, 1.0222196542044785e-05], [-1.962372921697118e-10, 1.7233179582350365e-09, 1.022219654204478e-05, 5.263671139719768e-06]]}