{"coeffs": [-6.6472285878383815e-06, 0.16525907292824535, 3.261816480188396, 0.3343344176718393], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-06, "errors": [8.975974499759504e-06, 323.1840993523631, 661.4772983236206, 0.2401437787398058], "covariance": [[8.056811822033289e-11, -0.00272213417352504, -0.005572401733894277, -2.1114998305654407e-06], [-0.002722134172255168, 104447.96207419809, 213778.92332295593, 76.57566467214414], [-0.005572401731291598, 213778.92332308355, 437552.21619751625, 156.7428941040104], [-2.111499830071307e-06, 76.57566468893903, 156.74289413829703, 0.05766903446743281]]}