Ground Glass Freon Wipe Cleaning Procedure

Document #:

LIGO-E1200266-v2

Document type:

E - Engineering documents

Abstract:

This procedure is meant to be used to clean ground glass barrels of aLIGO optics.
Ion gun notes:
When using the ion gun do not exceed 30psi from the N2 tank.
Replace ion gun filters every 3 months to reduce risk of re-contaminating the clean optics.

Files in Document:

• E1200266 Ground glass Freon Wipe Procedure-v2 .pdf (file is not accessible)

Other Files:

• E1200266 Ground glass Freon Wipe Procedure-v2 .doc (file is not accessible)

Topics:

• Input Optics
• Auxiliary Optics
• Core Optics
• Cleaning

Authors:

• Margot Hennig
• GariLynn Billingsley
• Daphen Pino

Keywords:

clean optics freon

Notes and Changes:

version 2 was updated to clarify the differences in cleaning optics for in vacuum use vs out of vacuum use. Viewports count as in vacuum optics.

Related Documents:

• LIGO-E000007: Liquinox Cleaning Procedure
• LIGO-E1100439: General Optics Cleaning Procedure