Regarding Fig.2: - Hot cell spectrscopy data taken using the 1.2nm BW filter @780nm in file 1_2_nm_filter_hot_cell.csv - Hot cell spectrscopy data taken using the 10nm BW filter @780nm in file 10_nm_filter_hot_cell.csv - Hot cell spectrscopy data taken without a filter in file no_filter_hot_cell.csv - Data taken with the beam blocked (used to measure the background noise) in file background_hot_cell.csv Regarding Fig.3: -Spectroscopy data taken using the 1.2nm bandwidth filter at 780nm in file 1_2_nm_filter_room_temp.csv -Spectroscopy data taken without using a filter it in file no_filter_room_temp.csv Regarding the formatting of files: - Column 1: time [s] - Column 2: spectrscopy signal [V] - Column 3: reference signal [V]