## spectrum_num t_start_since_trig t_stop_since_trig t_start_met t_stop_met
1 22.4720000029 27.4720000029 391452117.0 391452122.0
2 27.4720000029 32.4720000029 391452122.0 391452127.0
3 32.4720000029 37.4720000029 391452127.0 391452132.0
4 37.4720000029 38.4720000029 391452132.0 391452133.0