## spectrum_num t_start_since_trig t_stop_since_trig t_start_met t_stop_met 1 144.375999987 149.375999987 161343696.376 161343701.376 2 149.375999987 154.375999987 161343701.376 161343706.376 3 154.375999987 159.375999987 161343706.376 161343711.376 4 159.375999987 164.375999987 161343711.376 161343716.376 5 164.375999987 165.300599992 161343716.376 161343717.301 6 165.300599992 174.324000001 161343717.301 161343726.324