{"coeffs": [-9.07913924995244e-06, 0.00012887195758243806, 0.4205980656426139, 0.19212320472175215], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [3.271896146850974e-06, 9.554965342881607e-06, 0.022170443784809125, 0.01980987026753767], "covariance": [[1.070530439577825e-11, -2.5922846538999102e-11, -4.6537826137605565e-08, -6.084144579574028e-08], [-2.5922846538999073e-11, 9.129736270366864e-11, 2.0262695456110466e-07, 1.8075267567882066e-07], [-4.6537826137605486e-08, 2.0262695456110459e-07, 0.0004915285776153816, 0.00037171767214984954], [-6.084144579574025e-08, 1.8075267567882077e-07, 0.0003717176721498499, 0.00039243096001667296]]}