{"coeffs": [-8.161523716539208e-06, 0.0002346720357295426, 0.6406113159430886, 0.24543301305819434], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [2.340010446792623e-06, 4.025965561901039e-05, 0.07187940456917268, 0.023279380735441897], "covariance": [[5.475648891098611e-12, -8.272163459919506e-11, -1.4733775512306134e-07, -5.2021196942287205e-08], [-8.272163459919513e-11, 1.6208398705613148e-09, 2.89201853261506e-06, 9.118166655385645e-07], [-1.473377551230614e-07, 2.89201853261506e-06, 0.0051666488012188025, 0.00163048585348875], [-5.2021196942287205e-08, 9.118166655385643e-07, 0.0016304858534887494, 0.0005419295674256633]]}