This publication contains raw data and metadata (labbook entries) related to the

The data for our NbSe2 paper were primarily collected during the beamtime starting on 2022-05-08 and 2021-08-11. Below are the specific details:

(1) Figure 1:

The data are from the beamtime starting on 2022-05-08:

File numbers 046 to 064, measured on 2022-05-09. File numbers 093 to 108, measured on 2022-05-10.

(2) Figure 2:

he data are from the beamtime starting on 2021-08-11:

File numbers 038 to 069, measured on 2021-08-14.

files: From "038_300GHz_NbSe2-flake_WG90_gain20_2p79K_THG_20mW.0" to "069_300GHz_NbSe2-flake_WG90_gain20_44p6K_THG_21mW.0".

(3) Figure 3:

The data are also from the beamtime starting on 2021-08-11:

File numbers 01 to 22, measured on 2021-08-15.

files: From "01_Polarization_75K_W3_0_W2_45_Wsample_05.0" to "32_Polarization_4K_W3_90_W2_44_Wsample_05.0".