wavel. cross sect. uncertainty (2sigma) 192.5 1.303e-18 1.6e-20 195 9.90e-19 1.1e-20 200 5.16e-19 7.0e-21 205 2.43e-19 2.0e-21 210 1.15e-19 7.0e-22 215 5.69e-20 8.0e-22 220 2.92e-20 2.0e-22 225 1.72e-20 3.0e-22 230 1.16e-20 3.0e-22 235 8.00e-21 1.0e-22