## spectrum_num t_start_since_trig t_stop_since_trig t_start_met t_stop_met
1 6.47200000286 10.1726199985 391452101.0 391452104.701
2 10.1726199985 15.1726199985 391452104.701 391452109.701
3 15.1726199985 20.1726199985 391452109.701 391452114.701
4 20.1726199985 22.4720000029 391452114.701 391452117.0