H20 contamination tests
From GlueXWiki
Drift times - 90% Ar / 10% CO_2 - data compared to MC
Drift times - 80% Ar / 20% CO_2 - data compared to MC
Drift times - 70% Ar / 30% CO_2 - data compared to MC
Drift times - 40% Ar / 60% CO_2 - data compared to MC