betsy.weaver@LIGO.ORG - posted 13:59, Wednesday 02 July 2014 (12590)
Dam removed from manifold section between BSC2 and BSC3.
After the corner went laser safe today, TVo, Matt, and I removed the dam which we had placed between BSC2 and BSC3. This enabled the red IAS beam to propogate to HAM4 for HWS alignment work there.