{"coeffs": [-2.3631963141440654e-05, 4.828753137130934e-05, 0.5836685336122451, 0.2802107382445075], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [4.107581565705464e-06, 9.5198698924573e-07, 0.028076354712944947, 0.01921825653490604], "covariance": [[1.687222631892335e-11, -3.2950639529632778e-12, 1.1361957916458218e-07, -7.58481229710001e-08], [-3.29506395296326e-12, 9.062792276931496e-13, -1.99710280587041e-08, 1.724507765848157e-08], [1.1361957916458242e-07, -1.997102805870428e-08, 0.000788281693967106, -0.0004924145443280255], [-7.584812297099992e-08, 1.724507765848162e-08, -0.0004924145443280232, 0.00036934138424145866]]}