Seismic Noise Interferometry and Distributed Acoustic Sensing (DAS): Inverting for the Firn Layer S‐Velocity Structure on Rutford Ice Stream, Antarctica

W Zhou, A Butcher, AM Brisbourne… - Journal of …, 2022 - Wiley Online Library
Firn densification profiles are an important parameter for ice‐sheet mass balance and
palaeoclimate studies. One conventional method of investigating firn profiles is using …

DAS-N2N: machine learning distributed acoustic sensing (DAS) signal denoising without clean data

S Lapins, A Butcher, JM Kendall… - Geophysical Journal …, 2024 - academic.oup.com
This paper presents a weakly supervised machine learning method, which we call DAS-
N2N, for suppressing strong random noise in distributed acoustic sensing (DAS) recordings …

Borehole and surface applications of distributed acoustic sensing for characterization of the cryosphere and glacial environments

AM Brisbourne, TS Hudson… - … Acoustic Sensing in …, 2024 - Wiley Online Library
Early borehole and surface distributed acoustic sensing (DAS) experiments have
demonstrated the viability of the method in glacial settings and allowed new insights. The …

Automated Microseismic Event Detection for Downhole Distributed Acoustic Sensing Data Processing

Y Liu, L Liang, O Podgornova, S Zeroug… - ARMA US Rock …, 2023 - onepetro.org
Distributed acoustic sensing (DAS) can provide high-resolution measurements owing to the
closely spaced sensing channels over a long distance and high sampling rate–attributes …

Digital monitoring of CO2 storage projects (DigiMon)

A Nøttvedt, K Midttømme, M Lien, H Puts… - Proceedings of the 15th …, 2021 - papers.ssrn.com
With an overall objective to “accelerate the implementation of CCS by developing and
demonstrating an affordable, flexible, societally embedded and smart Digital Monitoring …

Project report on WP1 outcomes relevant to other WPs

A Stork, A Butcher, W Zhou, JM Kendall, T Hudson… - 2021 - norceresearch.brage.unit.no
This report summaries some of the key technologies that have been studied and developed
through WP1 with the purpose of transferring these finding to other WPs in the DigiMon …