f [THz]	real(sigma_xx) [S/m]	imag(sigma_xx) [S/m]
1.0559	583233	1098.57
1.71449	577700	4889.83
2.37308	574699	6844.93
3.03167	578993	12099
3.69026	576434	20103
4.34886	574319	20084.3
5.00745	589602	24982.6
5.66604	573753	26217.6
6.32463	573467	27170.9
6.98323	572576	28291.3
7.64182	573087	28629.7
8.30041	574973	28512.7
8.959	573315	27516.5
9.6176	570002	25387.7
10.2762	567505	26410.6
10.9348	566878	29885.7
11.5934	566911	34178.6
12.252	566157	39366.7
12.9106	563507	43765
13.5692	560170	47149.7
14.2277	557667	48849.7
14.8863	555765	50504.6
15.5449	554470	52636.3
16.2035	552375	54138.9
16.8621	551557	53925.7
17.5207	552961	52766.3
18.1793	556982	53277
18.8379	561639	56772.9
19.4965	564755	62004.6
20.1551	566100	67073.5
20.8137	567445	71372.7
21.4723	569350	74008
22.1309	575657	84833.7
22.7894	574486	97188.2
23.448	557583	107040
24.1066	551308	93437.7
24.7652	568775	98623.7
25.4238	564531	119471
26.0824	547306	120128
26.741	548417	110105
27.3996	559143	113708
28.0582	560629	126756
28.7168	553671	133662
29.3754	545554	135800
30.034	542714	132985
30.6926	543963	132345
31.3511	545891	135040
32.0097	546384	140172
32.6683	544387	145734
33.3269	541512	150143
33.9855	538099	153186
34.6441	535804	154846
35.3027	534551	155845
35.9613	534196	156897
36.6199	534454	158217
37.2785	534779	159567
37.9371	535214	161375
38.5957	535514	163358
39.2543	535475	165767
39.9128	535487	168500

Drude fits with same frequency axis as above
real(sigma_xx) [S] imag(sigma_xx) [S]
575325	4595.99
575265	7461.86
575177	10326.6
575059	13189.8
574914	16051.1
574740	18910
574537	21766
574307	24618.9
574048	27468.1
573760	30313.2
573445	33153.8
573102	35989.5
572731	38819.9
572332	41644.6
571905	44463.2
571451	47275.2
570969	50080.3
570460	52878.1
569924	55668.2
569361	58450.1
568772	61223.6
568155	63988.1
567512	66743.4
566843	69489.1
566148	72224.8
565427	74950.2
564680	77664.8
563908	80368.3
563110	83060.4
562288	85740.8
561440	88409.1
560568	91064.9
559672	93707.9
558752	96337.9
557807	98954.5
556840	101557
555849	104146
554835	106721
553798	109281
552738	111826
551657	114356
550553	116870
549428	119369
548281	121852
547114	124318
545925	126768
544716	129202
543487	131618
542239	134018
540970	136400
539683	138764
538376	141111
537051	143439
535708	145750
534347	148042
532968	150315
531572	152570
530158	154806
528729	157023
527283	159221