{"coeffs": [-3.1658293608267245e-06, 8.444828744526184e-05, 0.40369403731393744, 0.17306997416685527], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.1888976304453003e-06, 4.910462595719948e-06, 0.01818505654527745, 0.012935766423852775], "covariance": [[1.41347757567845e-12, -4.520150509228777e-12, -1.3639289261918691e-08, -1.3941839773872017e-08], [-4.5201505092287795e-12, 2.4112642903964688e-11, 8.695570459795845e-08, 5.992453380321261e-08], [-1.3639289261918698e-08, 8.695570459795845e-08, 0.00033069628155493817, 0.00020484195119761095], [-1.3941839773872018e-08, 5.992453380321257e-08, 0.00020484195119761082, 0.00016733405297247682]]}