{"coeffs": [-1.129879241137425e-06, 9.176050237122318e-05, 0.9347221226050955, 0.23499275672442532], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [2.84075603010279e-07, 3.696396669301874e-05, 0.13952569056078334, 0.01931404844808071], "covariance": [[8.069894822565364e-14, -9.236707244112617e-12, -3.5393183191975776e-08, -5.2267660824529806e-09], [-9.23670724411297e-12, 1.3663348336825988e-09, 5.153640522361184e-06, 6.966219337320653e-07], [-3.539318319197723e-08, 5.153640522361169e-06, 0.019467418326463468, 0.002649136648982382], [-5.226766082453085e-09, 6.96621933732052e-07, 0.002649136648982339, 0.00037303246745480883]]}