{"coeffs": [-9.80561275840597e-07, 0.19395763614883146, 1.8858376907296157, 0.15825909154879161], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-05, "errors": [3.718734439951375e-07, 44.178013702411434, 36.397675590220345, 0.00879349012728018], "covariance": [[1.3828985834880465e-13, -1.2406944501593196e-05, -1.022539589226803e-05, -2.8295067002227203e-09], [-1.2406944501554185e-05, 1951.6968946904526, 1607.9768028662104, 0.37477717998246757], [-1.022539589223313e-05, 1607.9768028662131, 1324.7907883709222, 0.3088166852714302], [-2.829506700221879e-09, 0.3747771799827927, 0.3088166852716623, 7.732546861857401e-05]]}