{"coeffs": [-8.386801096467276e-07, 0.00025388291555202805, 0.6727716471809408, 0.142926779394176], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.014722678512613e-06, 4.787165803487092e-05, 0.04716192765825544, 0.010934599156707024], "covariance": [[1.0296621142878118e-12, -3.4610562404444233e-11, -3.450788580081635e-08, -9.338538176967095e-09], [-3.461056240444416e-11, 2.2916956430076215e-09, 2.2539489924712044e-06, 4.983630674649001e-07], [-3.4507885800816275e-08, 2.253948992471205e-06, 0.0022242474204425197, 0.0004965950410890758], [-9.338538176967085e-09, 4.983630674649006e-07, 0.0004965950410890763, 0.00011956545871785794]]}