## spectrum_num t_start_since_trig t_stop_since_trig t_start_met t_stop_met
1 -11.023999989 171.692589998 168659582.384 168659765.101
2 171.692589998 176.692589998 168659765.101 168659770.101
3 176.692589998 181.692589998 168659770.101 168659775.101
4 181.692589998 186.692589998 168659775.101 168659780.101
5 186.692589998 191.692589998 168659780.101 168659785.101
6 191.692589998 192.351999998 168659785.101 168659785.76