## spectrum_num t_start_since_trig t_stop_since_trig t_start_met t_stop_met
1 19.5 24.5 561754874.796 561754879.796
2 24.5 29.5 561754879.796 561754884.796
3 29.5 34.5 561754884.796 561754889.796
4 34.5 39.5 561754889.796 561754894.796
5 39.5 44.4046000242 561754894.796 561754899.701
6 44.4046000242 58.7920000553 561754899.701 561754914.088