# Cu_Lorentz-Drude_0.207-12.4µm (Johnson & Christy)
# wavelength (micron) Re(n) Im(n)
const cu_data = [0.20664 1.1018 1.8654
0.21094 1.1579 1.8851
0.21532 1.2145 1.8982
0.2198 1.2707 1.9041
0.22437 1.325 1.9029
0.22903 1.3761 1.8947
0.23379 1.4225 1.88
0.23865 1.4632 1.8596
0.24361 1.4969 1.8346
0.24868 1.5229 1.8062
0.25385 1.5405 1.7759
0.25912 1.5496 1.7452
0.26451 1.5501 1.7155
0.27001 1.5424 1.6882
0.27562 1.527 1.6647
0.28135 1.5045 1.6461
0.2872 1.4758 1.6335
0.29317 1.4419 1.6279
0.29926 1.4041 1.63
0.30548 1.3636 1.6405
0.31183 1.3219 1.6598
0.31832 1.2807 1.688
0.32493 1.2418 1.725
0.33169 1.2068 1.7703
0.33858 1.1776 1.8227
0.34562 1.1556 1.8809
0.35281 1.1423 1.943
0.36014 1.1386 2.0067
0.36763 1.1448 2.0693
0.37527 1.1608 2.1277
0.38307 1.1854 2.1787
0.39103 1.2163 2.219
0.39916 1.2496 2.2459
0.40746 1.2805 2.258
0.41593 1.3033 2.2558
0.42458 1.3123 2.2423
0.4334 1.3036 2.2223
0.44241 1.2752 2.2022
0.45161 1.2279 2.1883
0.461 1.1644 2.1861
0.47058 1.0892 2.1995
0.48036 1.0073 2.2301
0.49035 0.92356 2.2781
0.50054 0.84204 2.3418
0.51094 0.7656 2.4188
0.52157 0.6959 2.5066
0.53241 0.63358 2.6025
0.54348 0.57861 2.7044
0.55477 0.53052 2.8106
0.56631 0.48865 2.9199
0.57808 0.45227 3.0314
0.5901 0.42068 3.1446
0.60236 0.39326 3.259
0.61488 0.36943 3.3746
0.62767 0.34872 3.491
0.64071 0.33072 3.6084
0.65403 0.31507 3.7266
0.66763 0.30149 3.8457
0.68151 0.28971 3.9658
0.69567 0.27955 4.0869
0.71014 0.27081 4.2092
0.7249 0.26336 4.3326
0.73997 0.25706 4.4573
0.75535 0.2518 4.5834
0.77105 0.24751 4.7109
0.78708 0.24409 4.8399
0.80344 0.24149 4.9706
0.82014 0.23965 5.1029
0.83719 0.23853 5.2371
0.85459 0.23807 5.373
0.87236 0.23825 5.511
0.89049 0.23904 5.6509
0.909 0.24042 5.793
0.9279 0.24237 5.9372
0.94719 0.24487 6.0836
0.96688 0.24791 6.2324
0.98698 0.25148 6.3836
1.0075 0.25557 6.5372
1.0284 0.26019 6.6934
1.0498 0.26532 6.8523
1.0716 0.27096 7.0138
1.0939 0.27713 7.1781
1.1167 0.28382 7.3452
1.1399 0.29104 7.5152
1.1636 0.2988 7.6883
1.1878 0.30709 7.8643
1.2124 0.31595 8.0436
1.2376 0.32537 8.226
1.2634 0.33536 8.4118
1.2896 0.34595 8.6009
1.3164 0.35714 8.7934
1.3438 0.36896 8.9895
1.3717 0.38142 9.1891
1.4003 0.39454 9.3925
1.4294 0.40834 9.5995
1.4591 0.42284 9.8104
1.4894 0.43806 10.025
1.5204 0.45403 10.244
1.552 0.47077 10.467
1.5842 0.4883 10.694
1.6172 0.50666 10.925
1.6508 0.52587 11.161
1.6851 0.54596 11.4
1.7201 0.56696 11.645
1.7559 0.5889 11.894
1.7924 0.6118 12.147
1.8297 0.6357 12.405
1.8677 0.66064 12.668
1.9065 0.68664 12.936
1.9462 0.71373 13.209
1.9866 0.74195 13.486
2.0279 0.77134 13.769
2.0701 0.80191 14.057
2.1131 0.8337 14.35
2.157 0.86674 14.649
2.2019 0.90106 14.952
2.2476 0.93669 15.262
2.2944 0.97364 15.576
2.3421 1.0119 15.897
2.3907 1.0516 16.223
2.4404 1.0926 16.554
2.4912 1.1351 16.892
2.543 1.1789 17.235
2.5958 1.2241 17.584
2.6498 1.2707 17.939
2.7049 1.3186 18.3
2.7611 1.3679 18.668
2.8185 1.4185 19.041
2.8771 1.4704 19.421
2.9369 1.5235 19.808
2.9979 1.5778 20.2
3.0602 1.6332 20.6
3.1239 1.6896 21.006
3.1888 1.747 21.419
3.2551 1.8053 21.839
3.3228 1.8643 22.266
3.3918 1.9241 22.7
3.4623 1.9844 23.143
3.5343 2.0452 23.592
3.6078 2.1064 24.05
3.6828 2.1679 24.517
3.7593 2.2296 24.991
3.8375 2.2914 25.475
3.9173 2.3534 25.968
3.9987 2.4154 26.471
4.0818 2.4775 26.983
4.1667 2.5396 27.507
4.2533 2.6018 28.04
4.3417 2.6641 28.585
4.4319 2.7267 29.142
4.5241 2.7895 29.711
4.6181 2.8529 30.292
4.7141 2.9168 30.886
4.8121 2.9816 31.494
4.9122 3.0474 32.115
5.0143 3.1145 32.751
5.1185 3.1832 33.401
5.2249 3.2536 34.066
5.3335 3.3261 34.746
5.4444 3.4011 35.442
5.5576 3.4787 36.154
5.6731 3.5593 36.882
5.791 3.6432 37.626
5.9114 3.7308 38.388
6.0343 3.8223 39.166
6.1597 3.9182 39.962
6.2878 4.0186 40.775
6.4185 4.1239 41.606
6.5519 4.2344 42.456
6.6881 4.3504 43.323
6.8271 4.4722 44.209
6.9691 4.6002 45.114
7.1139 4.7346 46.038
7.2618 4.8758 46.981
7.4128 5.0239 47.944
7.5669 5.1794 48.926
7.7242 5.3425 49.928
7.8847 5.5136 50.95
8.0486 5.6929 51.993
8.2159 5.8808 53.056
8.3867 6.0776 54.14
8.5611 6.2835 55.245
8.739 6.499 56.372
8.9207 6.7244 57.52
9.1061 6.96 58.691
9.2954 7.2061 59.883
9.4887 7.4632 61.098
9.6859 7.7316 62.335
9.8873 8.0117 63.596
10.093 8.3039 64.879
10.303 8.6086 66.186
10.517 8.9261 67.517
10.735 9.257 68.872
10.959 9.6017 70.251
11.186 9.9606 71.655
11.419 10.334 73.083
11.656 10.723 74.536
11.899 11.127 76.015
12.146 11.548 77.519
12.398 11.985 79.048]
