f [THz]	real(sigma_xx) [S/m]	imag(sigma_xx) [S/m]
1.13761	975952	32141.6
1.79801	946509	28949.8
2.4584	929914	29849.3
3.1188	920579	30811.9
3.77919	917059	33221
4.43959	917990	38510.2
5.09998	919864	48894.5
5.76038	916838	59238
6.42077	915847	64470.7
7.08117	918725	67555.5
7.74156	919398	70761.9
8.40196	922091	74926.6
9.06235	923451	77745.3
9.72275	924412	77972.7
10.3831	924377	79765.7
11.0435	918896	84921.5
11.7039	912197	91768.2
12.3643	906283	98624.2
13.0247	900954	105860
13.6851	895412	113161
14.3455	889934	119520
15.0059	884830	125307
15.6663	880242	130753
16.3267	876188	135758
16.9871	872329	140922
17.6475	868517	145845
18.3079	864201	150028
18.9683	860481	153825
19.6287	858169	157976
20.2891	855600	161785
20.9495	853332	165388
21.6099	851062	166427
22.2703	852294	168234
22.9306	857131	171945
23.591	861962	181416
24.2514	862532	194911
24.9118	856650	208789
25.5722	848124	216938
26.2326	841710	222554
26.893	838405	228561
27.5534	833989	237291
28.2138	824973	245374
28.8742	813204	246924
29.5346	806970	243012
30.195	808133	241883
30.8554	809126	247944
31.5158	806751	256168
32.1762	803401	265830
32.8366	798990	276585
33.497	793051	285381
34.1574	787014	290483
34.8178	782401	293272
35.4782	777233	293236
36.1385	770390	291132
36.7989	762720	286921
37.4593	754770	280905
38.1197	749196	276198
38.7801	745229	276968
39.4405	739133	283324
40.1009	731403	292121

Drude fits with same frequency axis as above
real(sigma_xx) [S] imag(sigma_xx) [S]
901686	10397.6
901506	16430.2
901246	22458.5
900905	28480.6
900484	34495.2
899983	40500.5
899402	46495
898741	52477
898002	58445
897183	64397.5
896286	70332.9
895312	76249.7
894260	82146.3
893131	88021.2
891926	93873
890645	99700.2
889289	105501
887859	111275
886356	117020
884780	122735
883132	128418
881413	134068
879624	139684
877765	145265
875838	150809
873844	156315
871783	161782
869656	167209
867465	172594
865211	177937
862895	183237
860517	188493
858079	193703
855582	198866
853028	203983
850416	209051
847749	214070
845028	219040
842254	223959
839428	228826
836551	233642
833625	238405
830651	243115
827629	247771
824562	252372
821451	256919
818296	261410
815100	265845
811863	270224
808587	274546
805272	278811
801921	283019
798534	287169
795112	291261
791658	295295
788172	299271
784655	303188
781109	307046
777534	310846
773933	314587