Reports until 14:29, Wednesday 13 May 2015
LHO VE
bubba.gateley@LIGO.ORG - posted 14:29, Wednesday 13 May 2015 (18413)
Beam Tube Washing
Scott L. Ed P. Chris S. (Cris M.1/2 day)

5/11/15
45.7 meters cleaned ending at HNW-4-040. Test results posted here. Removed lights, refilled D.I. water tank and relocated all equipment to next section north.

5/12/15
The crew began hanging lights,vacuuming support tubes and spraying bleach/water solution. Cleaned 54.9 meters ending 11.5 meters north of HNW-4-042.

5/13/15
Cleaned 67 meters ending at HNW-4-046.

To date, we have cleaned a total of 2902 meters of tube.
Non-image files attached to this report