{"coeffs": [-1.669858678623025e-08, 6.7284737337196125e-06, 0.5990054782899393, 0.05539726151966454], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [2.3047736386975893e-08, 2.144707897561347e-06, 0.03274627492864804, 0.007379126779037472], "covariance": [[5.311981525635326e-16, -1.5967517846628917e-14, -2.437600067296304e-10, -7.365278731970845e-11], [-1.5967517846628946e-14, 4.5997719658620144e-12, 7.00260857635986e-08, 1.4818828971060481e-08], [-2.4376000672963095e-10, 7.002608576359859e-08, 0.001072318521702603, 0.0002299358763054988], [-7.365278731970845e-11, 1.4818828971060476e-08, 0.0002299358763054988, 5.445151202110794e-05]]}