## spectrum_num t_start_since_trig t_stop_since_trig t_start_met t_stop_met
1 -28.0320000052 -23.0320000052 471409963.968 471409968.968
2 -23.0320000052 -18.0320000052 471409968.968 471409973.968
3 -18.0320000052 -14.628000021 471409973.968 471409977.372