{"coeffs": [-2.189630047729332e-06, 7.153176627054081e-05, 0.49912386106946327, 0.19162429450181664], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [2.0988021097282222e-06, 1.782745055990751e-05, 0.08708927794951689, 0.041095073344158156], "covariance": [[4.404970295799636e-12, -3.029298634097055e-11, -1.4044808714009974e-07, -7.942443274684466e-08], [-3.0292986340970496e-11, 3.178179934659466e-10, 1.5459738228406487e-06, 7.011087442510316e-07], [-1.404480871400994e-07, 1.5459738228406487e-06, 0.007584542333768208, 0.0033729488487531218], [-7.94244327468446e-08, 7.011087442510323e-07, 0.0033729488487531253, 0.0016888050531617385]]}