Mass	Velocity
3640	334.5
2670	387.3
5600	410.8
4130	318.6
3020	368.7
2660	358.8
3240	344.6
5140	324.6
3690	301.4
3620	331.8
5310	312.6
5560	316.8
3970	375.6
3770	372.4
5100	314.3
2950	367.5
7930	286.3
3550	352.5