## spectrum_num t_start_since_trig t_stop_since_trig t_start_met t_stop_met
1 -0.368000030518 27.3965899944 734542406.736 734542434.501
2 27.3965899944 32.3965899944 734542434.501 734542439.501
3 32.3965899944 33.9200000763 734542439.501 734542441.024