{"coeffs": [-3.534929612547643e-06, 5.334259391635466e-05, 0.379332635924703, 0.20969627799740143], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [4.808896132500399e-07, 1.452917405515298e-06, 0.008864921080986445, 0.007740683085424874], "covariance": [[2.31254820131773e-13, -5.863482724290449e-13, -2.8580383854532585e-09, -3.5109205563316448e-09], [-5.863482724290438e-13, 2.110968987249305e-12, 1.2398623661594312e-08, 1.0772509778129594e-08], [-2.8580383854532494e-09, 1.2398623661594302e-08, 7.858682577211786e-05, 5.909854850975066e-05], [-3.5109205563316423e-09, 1.0772509778129602e-08, 5.909854850975077e-05, 5.991817462898274e-05]]}