{"coeffs": [-3.1289622866379266e-06, 5.76633062358884e-05, 0.42696746072376096, 0.16571090160618834], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [7.510646859524159e-07, 2.5043869496438108e-06, 0.01243811120307885, 0.01010191847766668], "covariance": [[5.640981624848012e-13, -1.4644249717156353e-12, -5.48733815694917e-09, -6.915019335622805e-09], [-1.4644249717156357e-12, 6.27195399354623e-12, 2.985023539303425e-08, 2.3838617015054928e-08], [-5.487338156949171e-09, 2.985023539303426e-08, 0.0001547066103001556, 0.00010518335168529713], [-6.915019335622805e-09, 2.383861701505493e-08, 0.00010518335168529713, 0.00010204875692942351]]}