## spectrum_num t_start_since_trig t_stop_since_trig t_start_met t_stop_met
1 26.7360000014 31.7360000014 305473800.304 305473805.304
2 31.7360000014 36.7360000014 305473805.304 305473810.304
3 36.7360000014 41.7360000014 305473810.304 305473815.304
4 41.7360000014 42.8679999709 305473815.304 305473816.436