# temp [C] freq [THz]
21.87 281.63667
22.04 281.63618
22.99 281.63335
24.00 281.63038
24.98 281.63326
25.99 281.63031
27.03 281.62724
28.03 281.63002
29.03 281.62703
30.04 281.62402
31.08 281.62659
32.04 281.62363
33.04 281.62062
34.08 281.61742
35.07 281.61998
36.08 281.61677
37.08 281.61359
38.05 281.61609
39.03 281.61284
40.06 281.60941
41.05 281.61176
42.08 281.60828
43.07 281.61052
44.05 281.60701
45.08 281.60332
46.04 281.60538
47.06 281.60161
47.79 281.5988