{"coeffs": [-1.8317888147697427e-06, 6.02828909251425e-05, 0.44070772211905235, 0.1414560923789954], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [2.6891059607296276e-06, 1.724325235303428e-05, 0.08069655226064827, 0.045887416577955885], "covariance": [[7.231290868031613e-12, -3.174838267787853e-11, -1.2534294575182512e-07, -1.0374606019727183e-07], [-3.1748382677878535e-11, 2.973297517104222e-10, 1.3676110040300167e-06, 7.349668471996057e-07], [-1.2534294575182517e-07, 1.3676110040300167e-06, 0.0065119335467555385, 0.0032791527337322902], [-1.0374606019727191e-07, 7.349668471996056e-07, 0.003279152733732289, 0.0021056550001988606]]}