Investigate the history of humidity conditions in the tunnel during beam vacuum opening and RF ball tests, for the LS1, LS2 and any relevant (E)YETS and their correlation to high and low heat load sectors.
Investigate the history of humidity conditions in the tunnel during beam vacuum opening and RF ball tests, for the LS1, LS2 and any relevant (E)YETS and their correlation to high and low heat load sectors.