{"coeffs": [5.56093951603326e-07, 0.44556833967336124, 1.775493649387453, 0.13503484925825124], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-06, "errors": [1.5943734188895227e-06, 701.8529556081272, 214.02270791758278, 0.028351758597723598], "covariance": [[2.5420265988614653e-12, -0.0007691906954159202, -0.00023461271013329254, -3.655738614909748e-08], [-0.0007691906953613511, 492597.5712958637, 150212.4625475497, 19.10989104494836], [-0.0002346127101154994, 150212.46254755437, 45805.719504374945, 5.827897283287308], [-3.6557386147728586e-08, 19.10989104549282, 5.827897283453792, 0.000803822215583594]]}