## spectrum_num t_start_since_trig t_stop_since_trig t_start_met t_stop_met
1 78.3199999928 83.3199999928 158518560.496 158518565.496
2 83.3199999928 88.3199999928 158518565.496 158518570.496
3 88.3199999928 89.7246000171 158518570.496 158518571.901
4 89.7246000171 96.5679999888 158518571.901 158518578.744