## spectrum_num t_start_since_trig t_stop_since_trig t_start_met t_stop_met
1 79.3600000143 84.3600000143 662130846.784 662130851.784
2 84.3600000143 89.3600000143 662130851.784 662130856.784
3 89.3600000143 89.3639999628 662130856.784 662130856.788