## spectrum_num t_start_since_trig t_stop_since_trig t_start_met t_stop_met
1 38.9160000086 43.9160000086 467083806.788 467083811.788
2 43.9160000086 48.9160000086 467083811.788 467083816.788
3 48.9160000086 51.9800000191 467083816.788 467083819.852