{"coeffs": [-6.756312101639996e-07, 0.00010238558358503737, 0.8144960199787266, 0.17188145041475952], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.3106091626106715e-07, 1.8380109848375445e-05, 0.046797435868124515, 0.006711714678696954], "covariance": [[1.7176963771190456e-14, -1.8972531830093552e-12, -4.938112833635541e-09, -7.869476772069326e-10], [-1.897253183009341e-12, 3.37828438038348e-10, 8.591436697172747e-07, 1.188766671494487e-07], [-4.938112833635497e-09, 8.591436697172751e-07, 0.0021900000038312267, 0.00030607893545252685], [-7.869476772069301e-10, 1.1887666714944917e-07, 0.0003060789354525279, 4.504711392823616e-05]]}