E080512_ETM_Polishing_Specification

Document #:

LIGO-E080512-v5

Document type:

E - Engineering documents

Abstract:

Advanced LIGO ETM Polishing Specification

Files in Document:

• ETM Polishing Spec E080512-v5.pdf (file is not accessible)

Other Files:

• ETM Polishing Spec E080512-v5.docx (file is not accessible)
• Comparison with aLIGO released version (ETM_Polish_Changes_v3-v5.docx, file is not accessible)

Topics:

• Final Design
• Core Optics

Authors:

• Mick Flanigan

Notes and Changes:

See Word docx comparison file.
Significant changes:
remove astigmatism as a separate requirement and include in rms error
formalize the sleek acceptance method approved in aLIGO via TDM
remove microscope inspection requirement, it provided little value and slightly increased risk due to more handling.

Referenced by: