{"coeffs": [-2.595342637589934e-07, 3.054987792544361e-05, 0.5930665558035663, 0.10696924105721474], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.0298754125369472e-07, 2.6274983985831184e-06, 0.01801962773927924, 0.005740057561093712], "covariance": [[1.060643365348147e-14, -1.5441546122706975e-13, -1.0272615480765064e-09, -4.2687506678225903e-10], [-1.5441546122706995e-13, 6.903747834556852e-12, 4.715991352850516e-08, 1.4061795186631454e-08], [-1.0272615480765062e-09, 4.715991352850516e-08, 0.0003247069838622018, 9.711248974165348e-05], [-4.268750667822588e-10, 1.4061795186631454e-08, 9.711248974165348e-05, 3.294826080466909e-05]]}