## spectrum_num t_start_since_trig t_stop_since_trig t_start_met t_stop_met
1 31.175999999 36.175999999 659872325.576 659872330.576
2 36.175999999 41.175999999 659872330.576 659872335.576
3 41.175999999 46.0559999943 659872335.576 659872340.456