## spectrum_num t_start_since_trig t_stop_since_trig t_start_met t_stop_met
1 -33.4399999976 12.0605999827 348429962.4 348430007.901
2 12.0605999827 17.0605999827 348430007.901 348430012.901
3 17.0605999827 22.0605999827 348430012.901 348430017.901
4 22.0605999827 26.5680000186 348430017.901 348430022.408