## spectrum_num t_start_since_trig t_stop_since_trig t_start_met t_stop_met
1 32.256000042 37.256000042 275891621.096 275891626.096
2 37.256000042 42.256000042 275891626.096 275891631.096
3 42.256000042 47.256000042 275891631.096 275891636.096
4 47.256000042 52.128000021 275891636.096 275891640.968