{"coeffs": [-2.981930115474832e-06, 6.227932988862776e-05, 0.36223230581040894, 0.1780517271964215], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [5.127110576871076e-07, 1.4759829086464394e-06, 0.00711521671658441, 0.006369299023752836], "covariance": [[2.6287262867463256e-13, -5.945046692112774e-13, -2.0239895347110375e-09, -2.994493366107941e-09], [-5.945046692112765e-13, 2.178525546616404e-12, 9.903454077596976e-09, 8.861158692912331e-09], [-2.0239895347110317e-09, 9.903454077596966e-09, 5.062630892396222e-05, 3.663906105961481e-05], [-2.9944933661079394e-09, 8.861158692912334e-09, 3.6639061059614856e-05, 4.056797005397883e-05]]}