{"coeffs": [-1.199125110999762e-07, 8.65501761880005e-05, 0.7919772902645965, 0.11930777633346212], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [3.945056310759583e-08, 2.911806821673566e-05, 0.054050403097568325, 0.004404106420751673], "covariance": [[1.5563469295064012e-15, -6.924717673468743e-13, -1.327429475445103e-09, -1.2769122545960107e-10], [-6.924717673468888e-13, 8.478618966744715e-10, 1.5720222487737506e-06, 1.2216688953785497e-07], [-1.3274294754451058e-09, 1.5720222487737478e-06, 0.002921446075009624, 0.00022987373301722712], [-1.2769122545960226e-10, 1.2216688953785378e-07, 0.00022987373301722527, 1.9396153365306107e-05]]}