## spectrum_num t_start_since_trig t_stop_since_trig t_start_met t_stop_met
1 -11.9480000138 -6.94800001383 260236852.052 260236857.052
2 -6.94800001383 -4.8993999958 260236857.052 260236859.101
3 -4.8993999958 165.007999986 260236859.101 260237029.008