## spectrum_num t_start_since_trig t_stop_since_trig t_start_met t_stop_met
1 107.459999979 112.459999979 478294451.46 478294456.46
2 112.459999979 117.459999979 478294456.46 478294461.46
3 117.459999979 122.459999979 478294461.46 478294466.46
4 122.459999979 124.188000023 478294466.46 478294468.188