{"coeffs": [-3.8279720224412745e-06, 5.701217834279394e-05, 0.4354606672157177, 0.15401267528046192], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [4.0534944688898954e-06, 2.3705920769308568e-05, 0.11966349551324139, 0.0706438116161069], "covariance": [[1.6430817409320977e-11, -6.964409291160956e-11, -2.9980075019014957e-07, -2.4934509520113797e-07], [-6.964409291160966e-11, 5.619706795207353e-10, 2.789650707398498e-06, 1.5674784454135309e-06], [-2.9980075019015026e-07, 2.7896507073984983e-06, 0.014319352158447542, 0.007525726952211484], [-2.493450952011381e-07, 1.5674784454135298e-06, 0.007525726952211477, 0.004990548119652001]]}