{"coeffs": [-1.6579729292183208e-06, 4.627418426673026e-05, 0.42923934320378904, 0.1607044470990751], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [3.619028187909945e-07, 1.951541375116143e-06, 0.012825869939772376, 0.00787327099913389], "covariance": [[1.309736502488674e-13, -5.250868988865454e-13, -2.9334160743270517e-09, -2.51978752000314e-09], [-5.250868988865446e-13, 3.808513738790207e-12, 2.4589407371979356e-08, 1.442915093932424e-08], [-2.933416074327047e-09, 2.458940737197935e-08, 0.00016450293971195668, 8.97832147625995e-05], [-2.5197875200031364e-09, 1.4429150939324246e-08, 8.978321476259955e-05, 6.198839622580277e-05]]}