Unit B: 20 Aug 2011 activity

• cleaning magnets and shell (shell on the stand in the clean room)
  • shell blown with dry Nitrogen
  • cleaning top surface of magnets
    • magnet of act# (mirror ordering) has three bumpy spots on its surface. They seem glue residual. Old stuff, not a problem. Reported here just for the record
    • magnet of act # (mirror ordering) seems release particles, top surface irregular but no bumps. After cleaning even rubbing no particles come off, seems good now. To be monitored.
  • cleaning of shell surface: no relevant issues
  • shell covered with clean paper

• unit prepared for shell mountin:
  • lifting triangle
  • alignment of unit with elevation