{"coeffs": [-2.9868528138321535e-07, 5.629074495493493e-05, 0.7421234626291835, 0.14411486960270423], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [7.305132704051135e-08, 7.812896115255724e-06, 0.03192619641027719, 0.005323809379587115], "covariance": [[5.336496382379745e-15, -4.0860124383496126e-13, -1.7096809997979239e-09, -3.2693262352556916e-10], [-4.086012438349586e-13, 6.104134570777798e-11, 2.490624253431748e-07, 3.97514236518968e-08], [-1.7096809997979179e-09, 2.4906242534317497e-07, 0.0010192820172275961, 0.00016461170599886172], [-3.26932623525569e-10, 3.9751423651896894e-08, 0.00016461170599886202, 2.834294631017974e-05]]}