'Violin modes' presentation slideshows

Fused Silica Suspension Research at Caltech, Lately

Fused Silica Suspension Research at Caltech, Lately. Phil Willems LIGO/Caltech (lots of help from V. Sannibale, V. Mitrofanov, J. Weel) LSC Meeting, LLO March 20-23, 2002. Suspensions Apparatus. Automated fiber pulling lathe. Q-measurement rig.

380 views • 26 slides

aLIGO Monolithic stage

aLIGO Monolithic stage. Giles Hammond, University of Glasgow for the Advanced LIGO Suspensions Team. aLIGO/aVirgo Workshop Pisa, Italy 23 rd -24 th February 2012. LIGO-G1200109-v1. Overview. Overview of the Monolithic suspension design for Advanced LIGO

245 views • 24 slides

LineMonitor Sergey Klimenko University of Florida

LIGO-G020109-00-Z. LineMonitor Sergey Klimenko University of Florida Other contributors: E.Daw (LSU), A.Sazonov(UF), J.Zweizig (Caltech) Outline Introduction Line Monitor Basics Design & Implementation Input & Output Usage & Performance Conclusion Examples.

428 views • 19 slides

Damping and Tuning of Violin Modes in Monolithic Silica Suspensions

273 views • 19 slides

Damping and Tuning of Violin Modes in Monolithic Silica Suspensions

298 views • 19 slides

Test Mass Suspensions for AIGO

AIGO. Test Mass Suspensions for AIGO. Ben Lee. The University of Western Australia. Introduction. Thermal noise in interferometers. Reducing the thermal noise: what we know so far. Suspensions for AIGO. Removable modular suspensions. Reducing violin mode Q factors. 10 -20. 10 -22.

329 views • 16 slides

Update on the analysis of VSR1 data, focusing attention on the presence of spectral disturbances.

216 views • 14 slides

A Test for Nonlinear Couplings: Results from S1

A Test for Nonlinear Couplings: Results from S1. Tiffany Summerscales Penn State University. Coupling in LIGO data. Noise may couple to signal linearly. Slope = linear coupling. Coupling in LIGO data. Or non-linearly: e.g., hysteresis. Gain =. : nonlinearity parameter.

192 views • 10 slides