After the particial installation of the FGT (16 quadrants). There are 3 new quadrants brought to BNL from bates. Please see the status of the clean room now.
Fig 1, these three quadrants are to be used under cosmic ray test.

Fig2, the gas meters, only three are usded.

Fig3, three gas meters are set at maximum input gas flow rate.

I did the gas leakage test on these quadrants, and please see the test results in the attachment. The 5 minute proxy was applied to the leakage positions, and we redo the test tomorrow.