{"coeffs": [-3.2600632232763784e-06, 7.605351160779301e-05, 0.47352906286971674, 0.18032611701809464], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [9.704143708832244e-07, 7.068416299135695e-06, 0.0306285683654905, 0.01578348073159828], "covariance": [[9.417040512166844e-13, -5.408682422450496e-12, -2.1671159153717842e-08, -1.3929644225704658e-08], [-5.4086824224504736e-12, 4.996250897788716e-11, 2.1498566149999654e-07, 1.0617215095878753e-07], [-2.1671159153717743e-08, 2.1498566149999638e-07, 0.0009381092001195253, 0.00044893942644196787], [-1.3929644225704631e-08, 1.061721509587877e-07, 0.00044893942644196896, 0.00024911826400473425]]}