{"coeffs": [-9.048329546471601e-07, 3.825738292166515e-05, 0.5637917657658582, 0.18763614612307772], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [4.500696415673036e-08, 6.869899745707777e-07, 0.006115147770454695, 0.0021860527857660112], "covariance": [[2.025626822605211e-15, -2.478276802074852e-14, -2.1695111078458486e-10, -8.976698258210368e-11], [-2.478276802074854e-14, 4.719552251607578e-13, 4.193721384423308e-09, 1.4395781639708667e-09], [-2.169511107845847e-10, 4.193721384423307e-09, 3.739503225449703e-05, 1.2807383337608024e-05], [-8.976698258210362e-11, 1.4395781639708662e-09, 1.2807383337608028e-05, 4.778826782155338e-06]]}