{"coeffs": [-9.982882322175197e-07, 6.620455695751351e-05, 0.45804183401267085, 0.12370641096095215], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [3.0891928373688355e-07, 2.468223134761264e-06, 0.00969874144135773, 0.00504834296690836], "covariance": [[9.543112386450917e-14, -4.694666401993682e-13, -1.5563732111868773e-09, -1.2192325787244338e-09], [-4.694666401993672e-13, 6.092125442970719e-12, 2.3556191636257365e-08, 1.1457238813106973e-08], [-1.5563732111868738e-09, 2.3556191636257362e-08, 9.40655855463098e-05, 4.338817268063845e-05], [-1.2192325787244334e-09, 1.1457238813106983e-08, 4.33881726806385e-05, 2.54857667115331e-05]]}