wavel. cross sect. uncertainty (2sigma) 192.5 1.277e-18 9.0e-21 195 9.47e-19 1.1e-20 200 4.63e-19 5.0e-21 205 2.10e-19 3.0e-21 210 9.45e-20 6.0e-22 215 4.79e-20 3.0e-22 220 2.57e-20 5.0e-22 225 1.46e-20 1.0e-22 230 1.01e-20 1.0e-22 235 6.80e-21 1.0e-22