## spectrum_num t_start_since_trig t_stop_since_trig t_start_met t_stop_met
1 29.976000011 74.9006000161 166646453.976 166646498.901
2 74.9006000161 79.9006000161 166646498.901 166646503.901
3 79.9006000161 84.9006000161 166646503.901 166646508.901
4 84.9006000161 89.9006000161 166646508.901 166646513.901
5 89.9006000161 94.9006000161 166646513.901 166646518.901
6 94.9006000161 99.9006000161 166646518.901 166646523.901
7 99.9006000161 101.50059998 166646523.901 166646525.501
8 101.50059998 246.944000006 166646525.501 166646670.944