## spectrum_num t_start_since_trig t_stop_since_trig t_start_met t_stop_met
1 29.9039999843 93.3005900383 478294373.904 478294437.301
2 93.3005900383 98.3005900383 478294437.301 478294442.301
3 98.3005900383 99.7440000176 478294442.301 478294443.744