wavel. cross section one standard deviation 190 1.14e-17 4.8e-18 192 8.15e-18 3.0e-18 194 6.75e-18 1.6e-18 196 4.72e-18 9.4e-19 198 3.20e-18 5.5e-20 200 2.09e-18 3.1e-19 202 1.44e-18 2.0e-19 204 1.01e-18 1.3e-19 206 7.69e-19 9.9e-20 208 6.45e-19 8.3e-20 210 5.90e-19 7.6e-20 212 5.73e-19 7.1e-20 214 5.85e-19 7.1e-20 216 6.03e-19 7.8e-20 218 6.33e-19 7.8e-20 220 6.59e-19 8.3e-20 222 6.77e-19 8.5e-20 224 6.79e-19 8.8e-20 226 6.77e-19 8.5e-20 228 6.66e-19 8.5e-20 230 6.29e-19 8.3e-20 232 5.96e-19 8.1e-20 234 5.57e-19 7.4e-20 236 5.16e-19 6.9e-20 238 4.70e-19 6.9e-20 240 4.21e-19 5.5e-20 242 3.71e-19 4.8e-20 244 3.22e-19 4.1e-20 246 2.79e-19 3.5e-20 248 2.40e-19 3.0e-20 250 2.00e-19 2.6e-20 252 1.69e-19 2.1e-20 254 1.40e-19 1.8e-20 256 1.15e-19 1.4e-20 258 9.30e-20 1.29e-20 260 7.35e-20 9.7e-21 262 5.67e-20 8.1e-21 264 4.58e-20 6.4e-21 266 3.66e-20 6.0e-21 268 2.99e-20 5.5e-21 270 2.28e-20 4.1e-21 272 1.72e-20 2.2e-21 274 1.35e-20 1.8e-21 276 1.10e-20 1.5e-21 278 8.75e-21 1.61e-21 280 7.39e-21 1.54e-21 282 7.16e-21 1.22e-21 284 6.43e-21 1.50e-21 286 5.85e-21 1.34e-21 288 5.04e-21 1.59e-21 290 4.84e-21 1.89e-21 292 4.26e-21 2.65e-21 294 4.08e-21 2.16e-21 296 3.78e-21 2.00e-21 298 3.50e-21 1.84e-21 300 3.04e-21 1.59e-21