{"coeffs": [-2.6163149881093714e-07, 8.15319922092777e-05, 0.5959201044422567, 0.13258783737290966], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [5.468742612516415e-08, 1.9668899024615565e-06, 0.005888346485293811, 0.0015705307998371725], "covariance": [[2.9907145761952864e-15, -7.0025765234064e-14, -2.0968891719681392e-10, -6.80458841080066e-11], [-7.002576523406405e-14, 3.8686558884052315e-12, 1.1555107026881144e-08, 2.915331443554096e-09], [-2.0968891719681368e-10, 1.1555107026881144e-08, 3.467262433087198e-05, 8.821633149006854e-06], [-6.804588410800662e-11, 2.915331443554096e-09, 8.821633149006852e-06, 2.4665669932371885e-06]]}