{"coeffs": [-1.6512816506471341e-06, 9.115224017625274e-05, 0.3850780722571221, 0.14076624945299557], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [3.93907245951918e-07, 1.501638103829777e-06, 0.004660766180844605, 0.0034908257323417622], "covariance": [[1.551629184134248e-13, -4.041930445207432e-13, -8.683775742163621e-10, -1.1686004437012738e-09], [-4.0419304452074306e-13, 2.254916994873488e-12, 6.665070177126352e-09, 4.816951970637792e-09], [-8.683775742163607e-10, 6.66507017712635e-09, 2.1722741392504805e-05, 1.3164598974512013e-05], [-1.1686004437012732e-09, 4.816951970637793e-09, 1.316459897451202e-05, 1.2185864293579401e-05]]}