## spectrum_num t_start_since_trig t_stop_since_trig t_start_met t_stop_met
1 97.1879999936 137.300599992 161343649.188 161343689.301
2 137.300599992 142.300599992 161343689.301 161343694.301
3 142.300599992 144.375999987 161343694.301 161343696.376