{"coeffs": [-3.6025078318645843e-06, 5.7580712503134835e-05, 0.34440868352326465, 0.18249654681049282], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [4.066477743040611e-07, 1.0021389185723781e-06, 0.005065294833279748, 0.005059879984858244], "covariance": [[1.6536241234644662e-13, -3.2389271465501633e-13, -1.0552967323476996e-09, -1.9000782587525083e-09], [-3.23892714655017e-13, 1.0042824121174157e-12, 4.670811889355344e-09, 4.784848924428338e-09], [-1.0552967323477038e-09, 4.670811889355348e-09, 2.5657211748050506e-05, 1.973374164644941e-05], [-1.90007825875251e-09, 4.784848924428334e-09, 1.9733741646449368e-05, 2.5602385461169066e-05]]}