{"coeffs": [-2.5418198703101304e-08, 1.2808739589169723e-05, 0.645486036434183, 0.07084501415750138], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [5.483504713740603e-08, 1.218344273275677e-05, 0.10837849645058807, 0.016379430203070835], "covariance": [[3.0068823945615413e-15, -2.628113324286957e-13, -2.4139413681813695e-09, -4.6187568809106344e-10], [-2.628113324286948e-13, 1.4843627682236376e-10, 1.3177232273578862e-06, 1.8825101297673664e-07], [-2.4139413681813526e-09, 1.317723227357886e-06, 0.011745898492890133, 0.0017041878756832792], [-4.61875688091065e-10, 1.8825101297673667e-07, 0.0017041878756832794, 0.0002682857337772691]]}