wavel. cross sect. uncertainty (2sigma) 192.5 1.397e-18 9.0e-21 195 1.110e-18 3.0e-21 200 6.35e-19 4.0e-21 205 3.13e-19 3.0e-21 210 1.25e-19 2.0e-21 215 5.26e-20 7.0e-22 220 2.09e-20 2.0e-22 225 7.78e-21 4.0e-22