{"coeffs": [5.327674102890705e-08, 0.07021112704081185, 1.4746272173926398, 0.08763371096779411], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-07, "errors": [4.042828358727024e-08, 684.7864041836262, 860.5903481860297, 0.021664678120180088], "covariance": [[1.634446113812744e-15, -1.3162040265092725e-05, -1.654236663986884e-05, -5.246366309073248e-10], [-1.3162040261025828e-05, 468932.4193547407, 589320.5682527147, 14.155205012855644], [-1.6542366634889e-05, 589320.5682527297, 740615.7473909518, 17.789675055541295], [-5.246366308169758e-10, 14.155205014335634, 17.789675057402953, 0.00046935827805100975]]}