## spectrum_num t_start_since_trig t_stop_since_trig t_start_met t_stop_met
1 0.0 5.0 223384438.4 223384443.4
2 5.0 10.0 223384443.4 223384448.4
3 10.0 15.0 223384448.4 223384453.4
4 15.0 19.1999999881 223384453.4 223384457.6