{"coeffs": [-1.4676506301105115e-06, 3.897134574236877e-05, 0.43720012416506, 0.1605181106786611], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [3.279306284969209e-07, 1.900677397417916e-06, 0.01482728916303389, 0.008754315608026442], "covariance": [[1.0753849710638554e-13, -4.629918645709142e-13, -3.1196427828038087e-09, -2.5348384298816252e-09], [-4.629918645709136e-13, 3.612574569055343e-12, 2.7752406516211216e-08, 1.5637522279305972e-08], [-3.119642782803806e-09, 2.7752406516211223e-08, 0.00021984850392422226, 0.00011630722132136095], [-2.5348384298816252e-09, 1.563752227930598e-08, 0.00011630722132136099, 7.663804176493536e-05]]}