## spectrum_num t_start_since_trig t_stop_since_trig t_start_met t_stop_met
1 -0.99200001359 9.53258997202 181058855.776 181058866.301
2 9.53258997202 14.532589972 181058866.301 181058871.301
3 14.532589972 19.532589972 181058871.301 181058876.301
4 19.532589972 23.7520000041 181058876.301 181058880.52