michael.rodruck@LIGO.ORG - posted 16:06, Thursday 21 April 2011 (749)
Ops Day Summary
PSL acoustic enclosure construction continues
Ski pressurized water tank at MY
Degrouting work at MY. Patrick hooked up a dust monitor there. Dust counts spiked up to 400,000 at 0.3 microns initially but settled down to 100,000 as work continued