## spectrum_num t_start_since_trig t_stop_since_trig t_start_met t_stop_met 1 0.0 5.0 258073644.0 258073649.0 2 5.0 10.0 258073649.0 258073654.0 3 10.0 15.0 258073654.0 258073659.0 4 15.0 20.0 258073659.0 258073664.0 5 20.0 25.0 258073664.0 258073669.0 6 25.0 26.0 258073669.0 258073670.0