{"coeffs": [-8.398509719898687e-09, 1.6999430284842717e-05, 0.6282446861046205, 0.07135851022583192], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [2.448099601251353e-08, 3.5483538993194804e-06, 0.02529677882118353, 0.004508370496500622], "covariance": [[5.993191657647033e-16, -3.4080638810821635e-14, -2.489851620252773e-10, -5.69213135769865e-11], [-3.408063881082166e-14, 1.2590815394815761e-11, 8.95517596588969e-08, 1.5038865696422485e-08], [-2.489851620252772e-10, 8.955175965889684e-08, 0.0006399270187278796, 0.0001091424371036941], [-5.692131357698659e-11, 1.5038865696422452e-08, 0.00010914243710369397, 2.0325404533717267e-05]]}