{"coeffs": [-4.971811363883667e-07, 5.150286865588875e-05, 0.41921953021092007, 0.10690008295122749], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.7347875653852047e-07, 9.283887664550323e-07, 0.0044019644134843435, 0.002818013648379784], "covariance": [[3.009487897015126e-14, -8.633129227519687e-14, -2.7223426352317223e-10, -3.531974205039733e-10], [-8.633129227519687e-14, 8.619057016798966e-13, 3.91011902967503e-09, 2.333893726268107e-09], [-2.722342635231721e-10, 3.91011902967503e-09, 1.9377290697582557e-05, 1.005370216377631e-05], [-3.531974205039733e-10, 2.3338937262681072e-09, 1.0053702163776311e-05, 7.94120092245474e-06]]}