Reports until 14:39, Wednesday 13 August 2014
H1 TCS (TCS)
greg.grabeel@LIGO.ORG - posted 14:39, Wednesday 13 August 2014 (13392)
Polarizer Window Bonding

The polarizers were retested today after #015 was redone by Alastair and the silicon had some time to cure. I remeasured the offset of all the polarizer windows, where ↑ is right side up for the label and ↓ is upside down with the label. Nominal height is 4" but it looks like there was a slight upward angle from the mirror.

015 4 1/32" 0.3 mrad
4 3/32" 0.9 mrad
011 4 1/16" 0.6 mrad
4 1/32" 0.3 mrad
009 4 1/16" 0.6 mrad
4 1/16" 0.6 mrad
008 4 9/32" 2.8 mrad
3 5/8" 3.1 mrad
001 3 13/16" 1.3 mrad
4 1/4" 2.5 mrad
The requirement is 7 mrad so all of the new polarizer windows look good.