## spectrum_num t_start_since_trig t_stop_since_trig t_start_met t_stop_met
1 120.263999999 125.263999999 388741808.264 388741813.264
2 125.263999999 129.700590014 388741813.264 388741817.701
3 129.700590014 137.568000019 388741817.701 388741825.568