## spectrum_num t_start_since_trig t_stop_since_trig t_start_met t_stop_met
1 -0.244000017643 12.6366299987 366016187.02 366016199.901
2 12.6366299987 17.6366299987 366016199.901 366016204.901
3 17.6366299987 22.6366299987 366016204.901 366016209.901
4 22.6366299987 24.1560000181 366016209.901 366016211.42