{"coeffs": [-4.93713833187808e-06, 0.0001268798103362816, 0.449457401420314, 0.18233775955791662], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.2574388918071163e-06, 7.3815997336983e-06, 0.019271779136641132, 0.011139200210005513], "covariance": [[1.5811525666291086e-12, -7.360199831400023e-12, -1.7278943312049433e-08, -1.2801270322363883e-08], [-7.360199831400015e-12, 5.448801462853482e-11, 1.4073980064571176e-07, 7.819499645511535e-08], [-1.727894331204941e-08, 1.4073980064571176e-07, 0.00037140147109147637, 0.00019665637762870884], [-1.2801270322363875e-08, 7.81949964551154e-08, 0.00019665637762870892, 0.00012408178131858688]]}