--- /dev/null
+NiP optical constants from JAW\r
+nm\r
+NK\r
+250 1.6303 1.5542\r
+260 1.6276 1.5903\r
+270 1.633 1.6422\r
+280 1.6463 1.7\r
+290 1.6737 1.7606\r
+300 1.7052 1.8178\r
+310 1.7572 1.8953\r
+320 1.7943 1.9346\r
+330 1.833 1.9691\r
+340 1.8693 1.9948\r
+350 1.9047 2.0205\r
+360 1.9376 2.0408\r
+370 1.9676 2.0589\r
+380 1.9935 2.0748\r
+390 2.014 2.0897\r
+400 2.0316 2.1077\r
+410 2.046 2.127\r
+420 2.0588 2.1482\r
+430 2.0682 2.1701\r
+440 2.0783 2.1934\r
+450 2.0856 2.2164\r
+460 2.0933 2.244\r
+470 2.1019 2.2739\r
+480 2.1097 2.3044\r
+490 2.1187 2.3375\r
+500 2.1292 2.37\r
+510 2.1391 2.4041\r
+520 2.149 2.4383\r
+530 2.1586 2.4713\r
+540 2.1669 2.5043\r
+550 2.1794 2.5377\r
+560 2.1899 2.5712\r
+570 2.2028 2.6083\r
+580 2.2156 2.6447\r
+590 2.2281 2.6793\r
+600 2.2426 2.7172\r
+610 2.2586 2.7524\r
+620 2.2727 2.7892\r
+630 2.2881 2.8222\r
+640 2.3027 2.8573\r
+650 2.3154 2.8893\r
+660 2.3322 2.9236\r
+670 2.3499 2.9612\r
+680 2.3666 2.9937\r
+690 2.3804 3.0264\r
+700 2.3978 3.0603\r
+710 2.4162 3.0944\r
+720 2.4328 3.127\r
+730 2.4507 3.1573\r
+740 2.465 3.1907\r
+750 2.4791 3.218\r
+760 2.4995 3.2522\r
+770 2.515 3.2834\r
+780 2.5316 3.3153\r
+790 2.5497 3.3472\r
+800 2.5665 3.379\r
+810 2.5853 3.4077\r
+820 2.6018 3.4405\r
+830 2.6175 3.4682\r
+840 2.6303 3.4927\r
+850 2.6504 3.527\r
+860 2.6661 3.5549\r
+870 2.6847 3.587\r
+880 2.6989 3.6163\r
+890 2.7195 3.6446\r
+900 2.7348 3.6771\r
+910 2.7561 3.711\r
+920 2.766 3.7321\r
+930 2.7823 3.7623\r
+940 2.7976 3.7902\r
+950 2.812 3.8153\r
+960 2.8294 3.8446\r
+970 2.8479 3.8752\r
+980 2.8599 3.9044\r
+990 2.8817 3.9358\r
+1000 2.8966 3.9649
\ No newline at end of file