Upstream
    4    2
1.102478260869565E+000  2.086108695652175E+000 Upstream_0001
1.093391304347826E+000  7.866739130434790E-001 Upstream_0002
1.084304347826086E+000  7.957608695652181E-001 Upstream_0003
1.093391304347826E+000  7.957608695652181E-001 Upstream_0004