Fig. 3ab: SHG intensity in the Ta(2nm)/Py(3nm)/Pt(2nm) sample as a function of the THz pump polarisation angle,
measured in a vertical and horizontal magnetisation geometry.


Calculated				Measured

THz polarization angle / SHG intensity for Horizontal magetization / SHG intensity for Vertical magetization


0.5	3.42312E-15	1.15193E-10	0	1.18338E-12	9.32044E-11
1	1.36883E-14	1.15174E-10	15	5.41566E-12	1.14388E-10
1.5	3.07831E-14	1.15141E-10	30	9.77208E-12	9.98525E-11
2	5.46867E-14	1.15095E-10	45	1.19691E-11	8.00733E-11
2.5	8.537E-14	1.15036E-10	60	7.34971E-12	5.29388E-11
3	1.22796E-13	1.14964E-10	75	3.49346E-12	4.12664E-11
3.5	1.66918E-13	1.14879E-10	90	4.56205E-13	3.585E-11
4	2.17684E-13	1.1478E-10			
4.5	2.7503E-13	1.14669E-10			
5	3.38889E-13	1.14545E-10			
5.5	4.09181E-13	1.14408E-10			
6	4.85821E-13	1.14259E-10			
6.5	5.68716E-13	1.14097E-10			
7	6.57766E-13	1.13922E-10			
7.5	7.52861E-13	1.13734E-10			
8	8.53886E-13	1.13534E-10			
8.5	9.60718E-13	1.13322E-10			
9	1.07323E-12	1.13097E-10			
9.5	1.19128E-12	1.12861E-10			
10	1.31472E-12	1.12612E-10			
10.5	1.44341E-12	1.12351E-10			
11	1.57719E-12	1.12079E-10			
11.5	1.7159E-12	1.11795E-10			
12	1.85937E-12	1.11499E-10			
12.5	2.00741E-12	1.11192E-10			
13	2.15987E-12	1.10874E-10			
13.5	2.31653E-12	1.10544E-10			
14	2.47723E-12	1.10204E-10			
14.5	2.64176E-12	1.09852E-10			
15	2.80991E-12	1.09491E-10			
15.5	2.9815E-12	1.09118E-10			
16	3.1563E-12	1.08735E-10			
16.5	3.33411E-12	1.08343E-10			
17	3.5147E-12	1.0794E-10			
17.5	3.69786E-12	1.07527E-10			
18	3.88337E-12	1.07105E-10			
18.5	4.071E-12	1.06673E-10			
19	4.26052E-12	1.06233E-10			
19.5	4.4517E-12	1.05783E-10			
20	4.64431E-12	1.05324E-10			
20.5	4.83811E-12	1.04857E-10			
21	5.03287E-12	1.04381E-10			
21.5	5.22835E-12	1.03897E-10			
22	5.42431E-12	1.03406E-10			
22.5	5.62052E-12	1.02906E-10			
23	5.81673E-12	1.02399E-10			
23.5	6.01271E-12	1.01884E-10			
24	6.20822E-12	1.01363E-10			
24.5	6.40302E-12	1.00834E-10			
25	6.59687E-12	1.00299E-10			
25.5	6.78954E-12	9.97572E-11			
26	6.98079E-12	9.92094E-11			
26.5	7.17039E-12	9.86555E-11			
27	7.35811E-12	9.80959E-11			
27.5	7.54372E-12	9.75308E-11			
28	7.72699E-12	9.69604E-11			
28.5	7.90771E-12	9.63849E-11			
29	8.08565E-12	9.58046E-11			
29.5	8.26059E-12	9.52197E-11			
30	8.43233E-12	9.46305E-11			
30.5	8.60064E-12	9.40372E-11			
31	8.76534E-12	9.34399E-11			
31.5	8.92622E-12	9.28391E-11			
32	9.08307E-12	9.22348E-11			
32.5	9.23572E-12	9.16273E-11			
33	9.38397E-12	9.10169E-11			
33.5	9.52765E-12	9.04039E-11			
34	9.66658E-12	8.97883E-11			
34.5	9.80059E-12	8.91705E-11			
35	9.92952E-12	8.85507E-11			
35.5	1.00532E-11	8.79291E-11			
36	1.01715E-11	8.7306E-11			
36.5	1.02843E-11	8.66816E-11			
37	1.03914E-11	8.60561E-11			
37.5	1.04927E-11	8.54297E-11			
38	1.0588E-11	8.48027E-11			
38.5	1.06774E-11	8.41752E-11			
39	1.07605E-11	8.35476E-11			
39.5	1.08375E-11	8.292E-11			
40	1.0908E-11	8.22926E-11			
40.5	1.09722E-11	8.16657E-11			
41	1.10298E-11	8.10395E-11			
41.5	1.10809E-11	8.04141E-11			
42	1.11253E-11	7.97898E-11			
42.5	1.11631E-11	7.91668E-11			
43	1.11941E-11	7.85452E-11			
43.5	1.12183E-11	7.79254E-11			
44	1.12357E-11	7.73074E-11			
44.5	1.12463E-11	7.66916E-11			
45	1.125E-11	7.6078E-11			
45.5	1.12469E-11	7.54668E-11			
46	1.12369E-11	7.48583E-11			
46.5	1.12201E-11	7.42526E-11			
47	1.11966E-11	7.36499E-11			
47.5	1.11662E-11	7.30504E-11			
48	1.11291E-11	7.24542E-11			
48.5	1.10852E-11	7.18616E-11			
49	1.10348E-11	7.12726E-11			
49.5	1.09777E-11	7.06875E-11			
50	1.09142E-11	7.01064E-11			
50.5	1.08442E-11	6.95295E-11			
51	1.07678E-11	6.89569E-11			
51.5	1.06852E-11	6.83887E-11			
52	1.05964E-11	6.78252E-11			
52.5	1.05016E-11	6.72664E-11			
53	1.04009E-11	6.67125E-11			
53.5	1.02943E-11	6.61636E-11			
54	1.0182E-11	6.56199E-11			
54.5	1.00642E-11	6.50814E-11			
55	9.94103E-12	6.45484E-11			
55.5	9.81257E-12	6.40209E-11			
56	9.67902E-12	6.34991E-11			
56.5	9.54054E-12	6.29831E-11			
57	9.39728E-12	6.24729E-11			
57.5	9.24944E-12	6.19687E-11			
58	9.09719E-12	6.14706E-11			
58.5	8.94071E-12	6.09787E-11			
59	8.78019E-12	6.0493E-11			
59.5	8.61583E-12	6.00138E-11			
60	8.44784E-12	5.95411E-11			
60.5	8.27641E-12	5.90749E-11			
61	8.10175E-12	5.86153E-11			
61.5	7.92407E-12	5.81626E-11			
62	7.7436E-12	5.77166E-11			
62.5	7.56055E-12	5.72775E-11			
63	7.37514E-12	5.68454E-11			
63.5	7.18761E-12	5.64203E-11			
64	6.99817E-12	5.60023E-11			
64.5	6.80706E-12	5.55915E-11			
65	6.61451E-12	5.51879E-11			
65.5	6.42076E-12	5.47916E-11			
66	6.22604E-12	5.44026E-11			
66.5	6.03059E-12	5.40211E-11			
67	5.83464E-12	5.3647E-11			
67.5	5.63844E-12	5.32804E-11			
68	5.44222E-12	5.29213E-11			
68.5	5.24622E-12	5.25699E-11			
69	5.05069E-12	5.22261E-11			
69.5	4.85586E-12	5.18899E-11			
70	4.66196E-12	5.15615E-11			
70.5	4.46923E-12	5.12408E-11			
71	4.27791E-12	5.09279E-11			
71.5	4.08823E-12	5.06229E-11			
72	3.90042E-12	5.03257E-11			
72.5	3.71471E-12	5.00363E-11			
73	3.53132E-12	4.97549E-11			
73.5	3.35048E-12	4.94814E-11			
74	3.17241E-12	4.92158E-11			
74.5	2.99733E-12	4.89582E-11			
75	2.82544E-12	4.87087E-11			
75.5	2.65696E-12	4.84671E-11			
76	2.49209E-12	4.82336E-11			
76.5	2.33104E-12	4.80081E-11			
77	2.174E-12	4.77907E-11			
77.5	2.02115E-12	4.75814E-11			
78	1.87269E-12	4.73801E-11			
78.5	1.7288E-12	4.7187E-11			
79	1.58965E-12	4.7002E-11			
79.5	1.45542E-12	4.68251E-11			
80	1.32625E-12	4.66564E-11			
80.5	1.20232E-12	4.64958E-11			
81	1.08378E-12	4.63433E-11			
81.5	9.70756E-13	4.61991E-11			
82	8.634E-13	4.6063E-11			
82.5	7.6184E-13	4.5935E-11			
83	6.66199E-13	4.58153E-11			
83.5	5.76593E-13	4.57037E-11			
84	4.93131E-13	4.56004E-11			
84.5	4.15916E-13	4.55052E-11			
85	3.45041E-13	4.54182E-11			
85.5	2.80592E-13	4.53395E-11			
86	2.22647E-13	4.52689E-11			
86.5	1.71278E-13	4.52066E-11			
87	1.26547E-13	4.51524E-11			
87.5	8.85078E-14	4.51065E-11			
88	5.72073E-14	4.50688E-11			
88.5	3.26834E-14	4.50393E-11			
89	1.4966E-14	4.5018E-11			
89.5	4.07663E-15	4.50049E-11			
90	2.85361E-17	4.5E-11