{"coeffs": [-7.85405353992942e-08, 4.105276159298144e-05, 0.4730382655858558, 0.08146332356307101], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [4.605768591032668e-08, 4.1081714646945556e-07, 0.0019483021466358212, 0.001035563475227053], "covariance": [[2.1213104314143046e-15, -7.66183046269395e-15, -2.5886494583182164e-11, -2.7397604063273194e-11], [-7.66183046269395e-15, 1.687707278333061e-13, 7.765981400553814e-10, 3.7639981289121735e-10], [-2.5886494583182154e-11, 7.765981400553813e-10, 3.795881254585749e-06, 1.704501376538174e-06], [-2.7397604063273188e-11, 3.7639981289121735e-10, 1.704501376538175e-06, 1.0723917112243312e-06]]}