ECR: Add half-wave plate to REFL beam path in HAM1

Document #:

LIGO-E1300419-v1

Document type:

E - Engineering documents

Abstract:

Proposal to add a half-wave plate in the REFL beam path in HAM1, to rotate the polarization to horizontal.

Files in Document:

• E1300419-v1.pdf (83.9 kB)

Other Files:

• E1300419-v1.docm (28.7 kB)

Topics:

• Change Control
• Sensing and Control

Authors:

• Peter Fritschel

Notes and Changes:

5/17/2013 approved by Dennis Coyne & Peter Fritschel

Referenced by:

• LIGO-E1400300: Changes Resulting from Input Mode Cleaner Testing