6-9 November 2023
10th floor, Media Center, Osaka Metropolitan University
Asia/Tokyo timezone

Estimation of Acoustic Newtonian Noise for Underground GW observatorie

7 Nov 2023, 17:00
1h

Speaker

Tatsuki Washimi (NAOJ)

Description

Newtonian noise (or gravity gradient noise) is one of the principal noises for ground-based GW detectors, especially below 10 Hz. In this study, we estimate the NN caused by the acoustic field inside an underground facility for the KAGRA and further detectors based on the infrasound sensors' data at the KAGRA site.

Presentation Materials