TY - JOUR
T1 - Automatic Alignment system during the second science run of the Virgo interferometer
AU - Accadia, T.
AU - Bulten, H.J.
AU - Rabeling, D.S.
AU - van den Brand, J.F.J.
AU - Beker, M.G.
AU - Blom, M.R.
AU - Li, T.G.F.
AU - van der Putten, S.
PY - 2011
Y1 - 2011
N2 - In this paper the performances of the Automatic Alignment sensing and control system in the Virgo gravitational wave detector, during the second scientific run from July 7th 2009 to January 8th 2010, are described. The accuracy of the angular control loops fulfills the original Virgo requirements, reaching the accuracy of a few nano-radians for the most critical angular degrees of freedom, and the control noise is below the Virgo design sensitivity in the whole detection band. © 2010 Elsevier B.V. All rights reserved.
AB - In this paper the performances of the Automatic Alignment sensing and control system in the Virgo gravitational wave detector, during the second scientific run from July 7th 2009 to January 8th 2010, are described. The accuracy of the angular control loops fulfills the original Virgo requirements, reaching the accuracy of a few nano-radians for the most critical angular degrees of freedom, and the control noise is below the Virgo design sensitivity in the whole detection band. © 2010 Elsevier B.V. All rights reserved.
U2 - 10.1016/j.astropartphys.2010.10.005
DO - 10.1016/j.astropartphys.2010.10.005
M3 - Article
SN - 0927-6505
VL - 34
SP - 327
EP - 332
JO - Astroparticle Physics
JF - Astroparticle Physics
IS - 6
ER -