{"coeffs": [-4.441224466446096e-08, 5.003859327749853e-05, 0.7553945505907625, 0.11286472677022344], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [4.416109765080262e-08, 2.2603694149560278e-05, 0.07145683525334293, 0.006868441558042705], "covariance": [[1.9502025457237246e-15, -5.755721222438299e-13, -1.882703505041199e-09, -2.1541857067729394e-10], [-5.755721222438305e-13, 5.109269892068655e-10, 1.6129804485930834e-06, 1.476001053440598e-07], [-1.8827035050412096e-09, 1.6129804485930834e-06, 0.005106079304423392, 0.0004735680381661218], [-2.15418570677295e-10, 1.476001053440598e-07, 0.0004735680381661219, 4.71754894362481e-05]]}