Reports until 14:27, Friday 24 August 2012
H1 AOS
thomas.vo@LIGO.ORG - posted 14:27, Friday 24 August 2012 - last comment - 15:26, Monday 27 August 2012(3980)
Output Mode Cleaner Baffle Assembly and Install
Lisa Austin, Rodney Haux, Scott (Apollo), Thomas Vo

We finished installing the aperture baffles for MCA2 and MCB2 this morning, and tightened up all the fasteners. This completes the entirety of our install for the output mode cleaner baffle.  

We were unable to screw in one button head cap screw on the MCA2 side due to alignment issues, pictures will be posted soon. Lisa Austin has documented this.
Comments related to this report
lisa.austin@LIGO.ORG - 09:04, Monday 27 August 2012 (3995)
On Thursday we chased the 3 tapped holes where there was resistance while in chamber with a clean #10-32 tap and cleaned/flushed with alcohol.

All hardware was attached, missing button head screw mentioned by Thomas Vo was installed.

Photos available on ResourceSpace at https://ligoimages.mit.edu/?c=1139&k=98338475ad
douglas.daniel@LIGO.ORG - 15:26, Monday 27 August 2012 (4001)
It was noticed that the 10-32 holes that needed to be chased with a tap, had inadequate countersinks at the top of the holes for easy lead in and centering of screw installation.