## spectrum_num t_start_since_trig t_stop_since_trig t_start_met t_stop_met
1 -144.312000036 72.9006299973 601828951.688 601829168.901
2 72.9006299973 77.9006299973 601829168.901 601829173.901
3 77.9006299973 82.9006299973 601829173.901 601829178.901
4 82.9006299973 87.9006299973 601829178.901 601829183.901
5 87.9006299973 92.9006299973 601829183.901 601829188.901
6 92.9006299973 92.9359999895 601829188.901 601829188.936