## spectrum_num t_start_since_trig t_stop_since_trig t_start_met t_stop_met
1 22.0079999864 27.0079999864 142921764.024 142921769.024
2 27.0079999864 32.0079999864 142921769.024 142921774.024
3 32.0079999864 37.0079999864 142921774.024 142921779.024
4 37.0079999864 42.0079999864 142921779.024 142921784.024
5 42.0079999864 47.0079999864 142921784.024 142921789.024
6 47.0079999864 49.271999985 142921789.024 142921791.288