{"coeffs": [-5.460206414352951e-07, 0.30313831053350615, 1.920216325032704, 0.15550197181517358], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-05, "errors": [4.148785760512324e-07, 104.77090028345528, 54.062317939629764, 0.00901566569951018], "covariance": [[1.7212423286629822e-13, -3.2518581701824915e-05, -1.6783971087019813e-05, -3.2154600795797864e-09], [-3.251858170500015e-05, 10976.94154620573, 5664.15733403562, 0.9107708929655444], [-1.6783971088505962e-05, 5664.157334035326, 2922.734221005614, 0.4700101593803264], [-3.2154600797360234e-09, 0.9107708929303241, 0.47001015936221974, 8.128222800532438e-05]]}