{"coeffs": [2.6316574497445203e-09, 0.5005559839861684, 1.520427427575448, 0.08925445481909172], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-06, "errors": [9.217587353354463e-08, 1271.952905190523, 227.5977801875498, 0.00620366522836703], "covariance": [[8.496391661672012e-15, -5.9220361984977046e-05, -1.0597467946762103e-05, -3.6038739523081344e-10], [-5.922036204577214e-05, 1617864.1930226116, 289493.6567461118, 7.535277712491434], [-1.0597467957445003e-05, 289493.6567460875, 51800.749546300234, 1.348364583227014], [-3.603873954165988e-10, 7.535277710095698, 1.3483645827988586, 3.848546226565015e-05]]}