{"coeffs": [-4.54874015850916e-06, 8.03063424511269e-05, 0.4271124423741937, 0.18398027715821308], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [5.707962247819054e-07, 1.8029622391697658e-06, 0.006740710458833329, 0.00568915651494171], "covariance": [[3.258083302252755e-13, -8.392470648247279e-13, -2.4544913902638343e-09, -3.0246047410270395e-09], [-8.392470648247259e-13, 3.2506728358720556e-12, 1.1682223542019495e-08, 9.762496687398682e-09], [-2.454491390263824e-09, 1.1682223542019486e-08, 4.5437177489825035e-05, 3.267013313200301e-05], [-3.0246047410270367e-09, 9.762496687398694e-09, 3.267013313200308e-05, 3.23665018515037e-05]]}