aLIGO FTIR sample record of LLO Oct Vent TMsx Shroud assembly baffles

Document #:

LIGO-E1900307-v2

Document type:

E - Engineering documents

Abstract:

This is the FTIR sample record of LLO Oct Vent TMsx Shroud assembly baffles (D1900262). The associated bake load is https://ics.ligo-la.caltech.edu/JIRA/browse/Bake-9636

Summary:
Total Area Sampled: 150 sq in.
Details:
Pre-bake.
Black Nickel coated stainless steel.
Surface samples only.
4"x 2.5" area sampled on each part.
15x Unique Parts Sampled.
2x passes on each sample.

Files in Document:

• FTIR Record (updated with page numbers and notes) (doc20190930145145.pdf, 2.0 MB)
• FTIR drawings to go with record (FTIR sampling records E1900307 drawings.pdf, 954.2 kB)

Other Files:

• FTIR Record (copy from v1) (FTIR sampling records.pdf, 1.8 MB)

Topics:

• System Engineering
• Installation

Authors:

• Matthew Heintze

Keywords:

FTIR TMS SHROUD BAFFLES

Notes and Changes:

v3: TRIF report (pending)
v2: FTIR sample record.
v1: Also included is a list of the baffles included in this bake (some will be Y-end ones), and also the incoming inspection record (including photos).

Related Documents:

• LIGO-E0900480: FTIR Testing to Qualify Parts for LIGO UHV Service
• LIGO-E0900479: Instructions for taking Low Volatility Residue (LVR) Wipe Samples