250 1.11e-17 255 1.16e-17 260 1.08e-17 262 1.05e-17 264 9.90e-18 266 9.40e-18 268 8.40e-18 270 8.00e-18 272 7.99e-18 275 5.97e-18 280 4.01e-18 285 2.47e-18 290 1.45e-18 295 8.1e-19 300 4.2e-19