{"coeffs": [-1.089327595307883e-07, 4.271290192533855e-05, 0.4622286889966789, 0.09705182084679496], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [4.289562676125784e-08, 3.589418391258172e-07, 0.0018678932351379816, 0.000989669099839474], "covariance": [[1.8400347952411398e-15, -7.50252136203513e-15, -2.9882968975812256e-11, -2.8116229722812562e-11], [-7.502521362035133e-15, 1.2883924387502406e-13, 6.540061601229891e-10, 3.1881186730976883e-10], [-2.9882968975812314e-11, 6.540061601229892e-10, 3.4890251378742354e-06, 1.5866148136677527e-06], [-2.811622972281257e-11, 3.1881186730976873e-10, 1.586614813667752e-06, 9.794449271770747e-07]]}