wavel. cross sect. uncertainty (2sigma) 192.5 1.369e-18 1.0e-20 195 1.068e-18 9.0e-21 200 6.39e-19 1.2e-20 205 3.35e-19 1.3e-21 210 1.53e-19 1.0e-21 215 6.58e-20 2.0e-22 220 2.65e-20 7.0e-23 225 1.04e-20 4.0e-23 230 4.18e-21 3.0e-23 235 1.57e-21 6.0e-23