{"coeffs": [-2.178833835898984e-07, 0.07668683532800258, 1.3024000843168402, 0.0782751137635513], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-06, "errors": [6.385269958679661e-08, 62.32389046391677, 63.90113102224371, 0.006845430788985293], "covariance": [[4.077167244521695e-15, -1.8192339613989433e-06, -1.8657904204670476e-06, -2.5218843837637155e-10], [-1.8192339611964178e-06, 3884.2673225582957, 3982.5669361331948, 0.4075636747845384], [-1.8657904202860491e-06, 3982.566936133305, 4083.3545459219577, 0.41791387652054984], [-2.521884383625611e-10, 0.407563674797125, 0.41791387653331347, 4.685992268678782e-05]]}