{"coeffs": [-4.351647993305476e-06, 0.09552204540662018, 2.5925087599831054, 0.27699555270549797], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-05, "errors": [1.1941101978260485e-06, 11.629838291422882, 34.04137231735898, 0.0245228024447511], "covariance": [[1.4258991645521648e-12, -1.2657845084563637e-05, -3.706483819464332e-05, -2.832857704811281e-08], [-1.2657845084958688e-05, 135.2531386846459, 395.89548051146664, 0.2800748655188344], [-3.706483819579968e-05, 395.89548051143817, 1158.8150292490543, 0.8199467434368033], [-2.8328577048551706e-08, 0.28007486551472827, 0.8199467434248281, 0.0006013678397442905]]}