{"coeffs": [-1.4155312904452345e-07, 0.007010426314381279, 1.5151809437684032, 0.1408891135609829], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-05, "errors": [5.635052993301546e-08, 0.5228793012607191, 10.582548231138116, 0.00963585408948479], "covariance": [[3.175382223731671e-15, -2.006919728115965e-08, -4.0670166913513244e-07, -4.363648445787608e-10], [-2.0069197281138122e-08, 0.27340276368689787, 5.533387379992382, 0.00483566278826495], [-4.067016691350342e-07, 5.533387379992382, 111.99032706436446, 0.09791750995838548], [-4.3636484457867504e-10, 0.00483566278826495, 0.09791750995838548, 9.284968403384076e-05]]}