aLIGO TMTS "Level 2" Damping Loop Design

Document #:

LIGO-G1300621-v4

Document type:

G - Presentations (eg Graphics)

Abstract:

This document supplements LHO aLOG 6668, and describes the highlights of the TMTS "Level 2" damping loop design and performance.

Files in Document:

• G1300621-v4_TMTSDampingLoopDesign_Level2_2013-06-06.pdf (2.3 MB)

Other Files:

• G1300621-v4_TMTSDampingLoopDesign_Level2_2013-06-06.pptx (5.0 MB)
• dampingfilters_TMTS_20130313.pdf (763.1 kB)
• dampingfilters_TMTS_20130606.pdf (948.2 kB)
• dampingfilters_comparison_2013-03-13vs2013-06-06.pdf (185.8 kB)

Topics:

• Commissioning
• Suspensions

Authors:

• Jeffrey Kissel

Keywords:

aLIGO SUS TMTS Damping Loop Level 2

Notes and Changes:

Fixed up conclusion slide such that it now properly reflects the revised content on 4 about why L, T, R, P, and Y are all coupled at high frequency. Also added reference to T1300599 in Appendix. No change to plots.

Related Documents:

Referenced by:

• LIGO-T1100232: aLIGO Damping Loop Design and Performance (Level 2.0 Design)