Characterization of disturbance sources for LISA: torsion pendulum results (Articolo in rivista)

Type
Label
  • Characterization of disturbance sources for LISA: torsion pendulum results (Articolo in rivista) (literal)
Anno
  • 2005-01-01T00:00:00+01:00 (literal)
Alternative label
  • Carbone, L; Cavalleri, A; Dolesi, R; Hoyle, CD; Hueller, M; Vitale, S; Weber, WJ (2005)
    Characterization of disturbance sources for LISA: torsion pendulum results
    in Classical and quantum gravity (Print)
    (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
  • Carbone, L; Cavalleri, A; Dolesi, R; Hoyle, CD; Hueller, M; Vitale, S; Weber, WJ (literal)
Pagina inizio
  • S509 (literal)
Pagina fine
  • S519 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroVolume
  • 22 (literal)
Rivista
Note
  • ISI Web of Science (WOS) (literal)
Titolo
  • Characterization of disturbance sources for LISA: torsion pendulum results (literal)
Abstract
  • A torsion pendulum allows ground-based investigation of the purity of free fall for the LISA test masses inside their capacitive position sensor. This paper presents recent improvements in our torsion pendulum facility that have both increased the pendulum sensitivity and allowed detailed characterization of several important sources of acceleration noise for the LISA test masses. We discuss here an improved upper limit on random force noise originating in the sensor. Additionally, we present new measurement techniques and preliminary results for characterizing the forces caused by the sensor's residual electrostatic fields, dielectric losses, residual spring-like coupling and temperature gradients. (literal)
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