{"coeffs": [-4.137016032489909e-06, 9.250824338620698e-05, 0.4771812321690441, 0.1818384012277471], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [4.0869093933149064e-07, 1.988828102090182e-06, 0.0068660399684307045, 0.004397627255585337], "covariance": [[1.6702828389165618e-13, -6.592392393280738e-13, -2.007186469566851e-09, -1.663553954490378e-09], [-6.592392393280729e-13, 3.9554372196636345e-12, 1.3461241069435607e-08, 8.342127176793746e-09], [-2.0071864695668487e-09, 1.3461241069435603e-08, 4.714250484808791e-05, 2.7418484253638895e-05], [-1.6635539544903768e-09, 8.34212717679375e-09, 2.7418484253638915e-05, 1.9339125479067023e-05]]}