{"coeffs": [-5.917078502547187e-10, 1.1135344934571533e-05, 0.6255310748683833, 0.0671291189317171], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [3.514944895016441e-08, 5.256129594760338e-06, 0.0540059221754893, 0.009653748240604077], "covariance": [[1.2354837615002143e-15, -6.92654437488259e-14, -7.287358532859846e-10, -1.677736680804247e-10], [-6.926544374882609e-14, 2.7626898316915477e-11, 2.832004468715617e-07, 4.7720352702180426e-08], [-7.287358532859847e-10, 2.8320044687156183e-07, 0.0029166396300250074, 0.0004990455635802816], [-1.6777366808042502e-10, 4.772035270218052e-08, 0.0004990455635802823, 9.319485509296631e-05]]}