## spectrum_num t_start_since_trig t_stop_since_trig t_start_met t_stop_met
1 354.944000006 359.944000006 275912107.328 275912112.328
2 359.944000006 364.944000006 275912112.328 275912117.328
3 364.944000006 369.944000006 275912117.328 275912122.328
4 369.944000006 370.899999976 275912122.328 275912123.284