## spectrum_num t_start_since_trig t_stop_since_trig t_start_met t_stop_met
1 -122.904000044 -55.2993900776 600781725.096 600781792.701
2 -55.2993900776 -50.2993900776 600781792.701 600781797.701
3 -50.2993900776 -45.2993900776 600781797.701 600781802.701
4 -45.2993900776 -44.6080000401 600781802.701 600781803.392