aLIGO HSTS "Level 2" Damping Loop Design

Document #:

LIGO-G1401290-v1

Document type:

G - Presentations (eg Graphics)

Abstract:

HSTS Damping loops that get close enough to aLIGO noise requirements for quite some time, including new figures of merit for global transfer functions and impulse response.

Files in Document:

• dampingfilters_HSTS_2014-10-24.pdf (1.6 MB)

Topics:

• Suspensions
• Modelling
• Integration
• Sensing and Control
• Commissioning
• Seismic Isolation

Authors:

• Betsy Weaver
• Jeffrey Kissel

Notes and Changes:

To be supplemented with further text in a bit.

Making public.

Referenced by:

• LIGO-G1401291-v3: aLIGO HSTS Damping Loop Design Comparison
• LIGO-T1100232: aLIGO Damping Loop Design and Performance (Level 2.0 Design)