wavel. cross sect. uncertainty (2sigma) 192.5 1.316e-18 1.5e-20 195 1.039e-18 2.0e-21 200 6.43e-19 2.0e-21 205 3.53e-19 1.4e-21 210 1.73e-19 1.0e-21 215 7.99e-20 2.0e-22 220 3.57e-20 1.4e-22 225 1.55e-20 1.4e-22 230 6.73e-21 9.0e-23 235 2.97e-21 1.8e-22