DCN, aLIGO TCS UHV H2 Assemblies for BSC7 and BSC8

Document #:

LIGO-E1000883-v3

Document type:

E - Engineering documents

Abstract:

The contents of this DCN conform to the recommendations issued by the PDR committee, per M1000429-v3

** NOTE **
FOR TCS, THERE ARE NO PRODUCTION INSTANCES OF "H2" ITEMS
REQUESTS FOR [SYS] SIGNATURE APPROVAL ARE NOT NEEDED

Files in Document:

• E1000883-v3_DCN, aLIGO TCS UHV H2 Steering Mirror Assys.txt (535 bytes)

Topics:

• Vacuum
• Fabrication
• Final Design
• Auxiliary Optics

Authors:

• Mindy Jacobson
• Phil Willems

Keywords:

aLIGO TCS CO2 laser projection

Notes and Changes:

-v3 incorporates redlines to part drawings for D1002312 and D1002455, revising them each from (-v2) to (-v3)

** NOTE **
FOR TCS, THERE ARE NO PRODUCTION INSTANCES OF "H2" ITEMS
REQUESTS FOR [SYS] SIGNATURE APPROVAL ARE NOT NEEDED

Related Documents:

• LIGO-D1002312-v3: aLIGO TCS UHV AZ Fine Adjust Pivot Plate, BSC7
• LIGO-D1002455-v3: aLIGO TCS UHV AZ Fine Adjust Pivot Plate, BSC8

Referenced by:

• LIGO-D1100293-v1: aLIGO TCS Template, H2 UHV CO2P Mirror Assembly
• LIGO-D1100298-v1: aLIGO TCS Template Brace, H2 UHV CO2P Mirror Assembly
• LIGO-D1100294-v1: aLIGO TCS Fixture Template, H2 UHV CO2P Mirror Assembly
• LIGO-D1001742-v3: aLIGO TCS CO2 Laser In-Vacuum Steering Optics Assembly, H2, BSC7
• LIGO-D1100295-v2: aLIGO TCS Fixture Template Brace, H2 UHV CO2P Mirror Assembly
• LIGO-D1100296-v2: aLIGO TCS Short Base Template, H2 UHV CO2P Mirror Assembly
• LIGO-D1100297-v2: aLIGO TCS Long Base Template, H2 UHV CO2P Mirror Assembly
• LIGO-D1100300-v2: aLIGO TCS Interface Template, H2 UHV CO2P Mirror Assembly
• LIGO-D1100265-v2: aLIGO TCS Fixture Base Plate, H2 UHV Steering Mirror Assembly
• LIGO-D1100263-v3: aLIGO TCS Fixture, H2 UHV Steering Mirror Assembly
• LIGO-D1100285-v3: aLIGO TCS Fixture Retainer, H2 UHV Steering Mirror Assembly