{"coeffs": [-6.002591532569035e-07, 4.0011908511725486e-05, 0.6879579125604329, 0.18351847440050437], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.2631376510502914e-07, 4.0815211994247965e-06, 0.03229020106235413, 0.008282786939013853], "covariance": [[1.5955167255008478e-14, -4.184426085029919e-13, -3.3345082255936553e-09, -9.575811666746272e-10], [-4.1844260850299177e-13, 1.6658815301354032e-11, 1.3165284444372913e-07, 3.2560767572933904e-08], [-3.3345082255936606e-09, 1.3165284444372907e-07, 0.001042657084647256, 0.00025945985168648953], [-9.575811666746276e-10, 3.256076757293388e-08, 0.00025945985168648937, 6.860455947709846e-05]]}