{"coeffs": [-4.480460994255291e-08, 4.435529187516376e-05, 0.41941393914786357, 0.10486949449739094], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.8826126633797536e-07, 1.4153204477228626e-06, 0.007429985119131237, 0.004047191928837737], "covariance": [[3.5442304403178093e-14, -1.4829738273997212e-13, -6.149417284649646e-10, -5.57016343101987e-10], [-1.4829738273997212e-13, 2.003131969742444e-12, 1.027795675581293e-08, 5.196343422546411e-09], [-6.149417284649646e-10, 1.027795675581293e-08, 5.5204678870511627e-05, 2.599469754383297e-05], [-5.570163431019871e-10, 5.19634342254641e-09, 2.5994697543832962e-05, 1.6379762508849325e-05]]}