{"coeffs": [-7.615000168057918e-09, 9.578659108937858e-06, 0.6087612366165929, 0.05768559042151277], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [2.7397612693516223e-08, 3.229636824296735e-06, 0.034812044880573906, 0.007086813715479494], "covariance": [[7.506291813039213e-16, -2.9614694938830684e-14, -3.229261101314771e-10, -8.656129789186132e-11], [-2.9614694938830526e-14, 1.0430554016853498e-11, 1.1214064252274183e-07, 2.1491453449225594e-08], [-3.229261101314753e-10, 1.1214064252274187e-07, 0.0012118784687670918, 0.00023557240310982699], [-8.656129789186076e-11, 2.149145344922563e-08, 0.00023557240310982723, 5.022292863790827e-05]]}