Wavelength(nm) n k 206.63 0.9354 2.416 210.14 0.9849 2.4438 213.76 1.0224 2.4794 217.51 1.0622 2.5348 221.39 1.1274 2.6016 225.42 1.2118 2.6449 229.59 1.2985 2.6531 233.92 1.3453 2.6384 238.42 1.3561 2.6448 243.1 1.3576 2.6848 247.96 1.3686 2.7506 253.02 1.3868 2.8288 258.29 1.4076 2.9284 263.79 1.444 3.0552 269.52 1.5029 3.2078 275.51 1.5865 3.3921 281.77 1.7226 3.6282 288.33 1.9891 3.9232 295.19 2.5218 4.1302 302.39 3.0995 3.9762 309.95 3.4498 3.6435 317.9 3.6196 3.3232 326.26 3.7013 3.069 335.08 3.7477 2.8622 344.39 3.7745 2.6899 354.23 3.7853 2.545 364.65 3.7941 2.4301 375.7 3.8076 2.3188 387.44 3.8003 2.21 399.94 3.7657 2.1337 413.27 3.7317 2.1087 427.52 3.7277 2.1206 442.79 3.7596 2.1566 459.19 3.8363 2.2112 476.85 3.9845 2.2804 495.92 4.3115 2.2852 516.58 4.5133 1.9618 539.04 4.4921 1.7886 563.55 4.5208 1.7468 590.38 4.7046 1.8028 619.9 5.2388 1.3784 652.53 5.052 0.8287 688.78 4.8166 0.6113 729.29 4.643 0.4849 774.87 4.5067 0.4163 826.53 4.3879 0.3445 1480.36 4.038 0.1 1549.75 4.01 0.089 1653.07 3.974 0.067 1771.14 3.942 0 2066.33 3.887 0