## spectrum_num t_start_since_trig t_stop_since_trig t_start_met t_stop_met
1 44.7120000124 73.1005899906 583667188.712 583667217.101
2 73.1005899906 78.1005899906 583667217.101 583667222.101
3 78.1005899906 81.8960000277 583667222.101 583667225.896