{"coeffs": [-3.4264083680286303e-06, 8.454876417662801e-05, 0.3197623972002522, 0.15112254655378926], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [6.695551360541222e-07, 1.41408522690229e-06, 0.004583811520207008, 0.004859276160398703], "covariance": [[4.483040802164542e-13, -6.802029710889488e-13, -8.917461616532192e-10, -2.8785205661236033e-09], [-6.802029710889477e-13, 1.999637028943301e-12, 5.526756367952512e-09, 6.302455331698098e-09], [-8.917461616532148e-10, 5.526756367952507e-09, 2.101132805278248e-05, 1.4192334628656658e-05], [-2.878520566123602e-09, 6.302455331698102e-09, 1.4192334628656687e-05, 2.361256480301916e-05]]}