## spectrum_num t_start_since_trig t_stop_since_trig t_start_met t_stop_met
1 11.9600000381 72.500590086 640567707.96 640567768.501
2 72.500590086 77.500590086 640567768.501 640567773.501
3 77.500590086 82.500590086 640567773.501 640567778.501
4 82.500590086 87.500590086 640567778.501 640567783.501
5 87.500590086 88.7799999714 640567783.501 640567784.78