## spectrum_num t_start_since_trig t_stop_since_trig t_start_met t_stop_met
1 147.627999991 152.627999991 213090204.908 213090209.908
2 152.627999991 157.627999991 213090209.908 213090214.908
3 157.627999991 161.820600003 213090214.908 213090219.101
4 161.820600003 167.595999986 213090219.101 213090224.876