{"coeffs": [-5.139359973141119e-06, 5.639145238849596e-05, 0.3202492108049021, 0.2059310083128636], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.260833301856819e-06, 2.4577201264886276e-06, 0.012201724561428224, 0.014918239334934778], "covariance": [[1.5897006150711683e-12, -2.585386475560049e-12, -7.314771816889876e-09, -1.7755815834268354e-08], [-2.585386475560053e-12, 6.040388220147276e-12, 2.6249115523633557e-08, 3.496487549627215e-08], [-7.314771816889906e-09, 2.624911552363359e-08, 0.00014888208227296077, 0.00012991630184118076], [-1.775581583426836e-08, 3.496487549627213e-08, 0.0001299163018411805, 0.00022255386485439522]]}