'Control noise' diaporamas de présentation

EIB seismic noise and mitigation

I.Fiori, Internal Meeting, 26 August 2009, EGO. EIB seismic noise and mitigation. with E.Genin, F.Frasconi, R.Day, B.Canuel. (reminder of EIB movement) Tentative noise projection (coherence) Tests on bench in optics lab .: stiffening tests softening tests.

355 views • 35 slides

Couplings of angular noises into dark fringe Diffused light studies

Couplings of angular noises into dark fringe Diffused light studies. Summary. Non-stationary noise couplings due to input beam jitter Preliminary study of daily trends Preliminary projections of angular control noise Acoustic noise by diffused light. Non stationary noises.

427 views • 31 slides

The Virgo noise budget

440 views • 21 slides

The Virgo noise budget

359 views • 21 slides

Control and tuning of suspension

Control and tuning of suspension. KAGRA 4th External Review. T. Sekiguchi. Contents. Overview of suspension control systems Control design (for type-B SAS) Implementation of digital control system in prototype SAS. Local controls for SAS.

215 views • 21 slides

Dangers of controls from the cryogenic links

302 views • 20 slides

Dangers of controls from the cryogenic links

203 views • 20 slides

VSR1

VSR1 summary - post VSR1 Commissioning plans E. Tournefier (LAPP-CNRS) LSC-Virgo meeting Oct 23 rd , 2007. VSR1. Duty cycle: locked 84%, science 81% Long locks: 20 locks longer than 40 hours + longest lock 94hours Main unlock reasons:

315 views • 17 slides

UKF Localization

326 views • 11 slides