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astro-ph.IM2026
Reducing the Virgo site infrastructure noise in preparation of the O4 observing run
Irene Fiori, Federico Paoletti, Roberto Passaquieti +5
The heating, ventilation and air conditioning systems serving the experimental halls of the Virgo gravitational wave interferometer generate low-frequency noise - namely below 100…
astro-ph.IM2020
Scattered light noise characterisation at the Virgo interferometer with tvf-EMD adaptive algorithm
Alessandro Longo, Stefano Bianchi, Wolfango Plastino +5
A methodology of adaptive time series analysis, based on Empirical Mode Decomposition (EMD), and on its time varying version tvf-EMD has been applied to strain data from the gravit…