## spectrum_num t_start_since_trig t_stop_since_trig t_start_met t_stop_met
1 9.56419992447 9.92458999157 631452454.94 631452455.301
2 9.92458999157 14.9245899916 631452455.301 631452460.301
3 14.9245899916 16.8121999502 631452460.301 631452462.188