## spectrum_num t_start_since_trig t_stop_since_trig t_start_met t_stop_met
1 124.188000023 129.188000023 478294468.188 478294473.188
2 129.188000023 134.188000023 478294473.188 478294478.188
3 134.188000023 139.188000023 478294478.188 478294483.188
4 139.188000023 141.100600004 478294483.188 478294485.101
5 141.100600004 188.588 478294485.101 478294532.588