## spectrum_num t_start_since_trig t_stop_since_trig t_start_met t_stop_met
1 114.912 119.912 194892204.896 194892209.896
2 119.912 124.912 194892209.896 194892214.896
3 124.912 129.912 194892214.896 194892219.896
4 129.912 132.148000002 194892219.896 194892222.132