{"coeffs": [-4.3575859281118673e-07, 3.569360613396044e-05, 0.4203905331184813, 0.11432212931746072], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.1596764533401674e-07, 6.331080088937537e-07, 0.004488875081403107, 0.0028292492643334347], "covariance": [[1.3448494764316295e-14, -4.2069371017568277e-14, -2.1155073958172973e-10, -2.4757474535118547e-10], [-4.206937101756831e-14, 4.008257509254133e-13, 2.7374702117905528e-09, 1.6142919777153794e-09], [-2.1155073958172984e-10, 2.7374702117905536e-09, 2.014999949644175e-05, 1.0502961808255356e-05], [-2.4757474535118563e-10, 1.6142919777153788e-09, 1.050296180825535e-05, 8.004651399731283e-06]]}