betsy.weaver@LIGO.ORG - posted 15:34, Wednesday 19 April 2017 (35669)
Test Mass ITM06 S4 flat ear bonded
Betsy, Gerardo
Today, I assisted Gerardo in his supurb silicate bonding of ear #182 to the S4 flat of spare ITM test mass ITM06. No bubbles and placement on flat within spec with alot of headroom. The second ear is scheduled for bonding next week.