{"coeffs": [-7.206257241765359e-06, 0.00011180027126089453, 0.47669902539779396, 0.19536232884366977], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [2.503852172336414e-06, 1.1432214810003093e-05, 0.03346761844162137, 0.022161523278387586], "covariance": [[6.26927570091378e-12, -2.3864613911820828e-11, -6.210251566800618e-08, -5.204239704479127e-08], [-2.3864613911820828e-11, 1.3069553546205406e-10, 3.7730007960658136e-07, 2.4292927778870307e-07], [-6.210251566800619e-08, 3.7730007960658136e-07, 0.001120081484153955, 0.0006772716711446576], [-5.204239704479129e-08, 2.4292927778870307e-07, 0.0006772716711446576, 0.0004911331140185149]]}