{"coeffs": [7.107417286851912e-08, 0.09770193513284078, 1.782616154189712, 0.12242247060356333], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.1700985813402697e-06, 7112.653841591823, 9022.993086506103, 0.33884315281513205], "covariance": [[1.3691306900545119e-12, -0.0051306827962690075, -0.006509283881915597, -2.9508936972751275e-07], [-0.005130682795298561, 50589844.67031092, 64177426.068064466, 2306.0478381470384], [-0.006509283880812299, 64177426.06806603, 81414404.23913695, 2925.508990204951], [-2.9508936969812966e-07, 2306.0478383044506, 2925.508990404878, 0.11481468220969893]]}