{"coeffs": [-3.774873714970669e-07, 2.2372365739566096e-05, 0.42500716431216895, 0.15752345471680268], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.5987594491356862e-06, 8.39293388040488e-06, 0.11464180628287882, 0.07155383187350059], "covariance": [[2.556031776200643e-12, -9.861543361123902e-12, -1.128485030460951e-07, -1.0056900428665871e-07], [-9.861543361123882e-12, 7.044133912084812e-11, 9.433882550603163e-07, 5.626058213789268e-07], [-1.1284850304609477e-07, 9.433882550603161e-07, 0.013142743747801113, 0.007241356226173161], [-1.0056900428665864e-07, 5.626058213789274e-07, 0.007241356226173169, 0.005119950855781188]]}