{"coeffs": [-1.6198596219426186e-08, 6.322915394846932e-05, 0.6204965325032817, 0.09572218922803255], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [3.835667429952605e-08, 3.0872136222609932e-06, 0.00825082342338117, 0.0017232431209278478], "covariance": [[1.4712344633199223e-15, -5.881841860710277e-14, -1.5976084324837217e-10, -4.2105905164626886e-11], [-5.881841860710267e-14, 9.530887949473842e-12, 2.540787476578685e-08, 4.99165002745649e-09], [-1.5976084324837202e-10, 2.540787476578685e-08, 6.807608716381535e-05, 1.3567447461805998e-05], [-4.2105905164626886e-11, 4.9916500274564905e-09, 1.3567447461806e-05, 2.9695668538251493e-06]]}