## spectrum_num t_start_since_trig t_stop_since_trig t_start_met t_stop_met
1 -4.46399998665 74.3005900383 424400707.536 424400786.301
2 74.3005900383 79.3005900383 424400786.301 424400791.301
3 79.3005900383 84.3005900383 424400791.301 424400796.301
4 84.3005900383 89.3005900383 424400796.301 424400801.301
5 89.3005900383 92.3560000062 424400801.301 424400804.356