## spectrum_num t_start_since_trig t_stop_since_trig t_start_met t_stop_met
1 -15.1600000262 9.74059993029 481957789.0 481957813.901
2 9.74059993029 14.7405999303 481957813.901 481957818.901
3 14.7405999303 16.8399999738 481957818.901 481957821.0