Glaciological Monitoring Using the Sun as a Radio Source for Echo Detection
Funder: NASA Cryospheric Sciences <jats:title>Abstract</jats:title><jats:p>Ice‐penetrating radar observations are critical for projecting ice‐sheet contribution to sea‐level rise; however, these prognostic models have significant uncertainties due to an incomplete understanding of...
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ftunivcam:oai:www.repository.cam.ac.uk:1810/325612 2023-10-29T02:32:12+01:00 Glaciological Monitoring Using the Sun as a Radio Source for Echo Detection Peters, ST Schroeder, DM Chu, W Castelletti, D Haynes, MS Christoffersen, P Romero-Wolf, A 2021-07-28T09:10:32Z application/pdf text/xml https://www.repository.cam.ac.uk/handle/1810/325612 https://doi.org/10.17863/CAM.73069 en eng American Geophysical Union (AGU) http://dx.doi.org/10.1029/2021gl092450 Geophysical Research Letters https://www.repository.cam.ac.uk/handle/1810/325612 doi:10.17863/CAM.73069 passive sounding radioglaciology radio-echo sounding cryosphere remote sensing Article 2021 ftunivcam https://doi.org/10.17863/CAM.73069 2023-10-05T22:20:28Z Funder: NASA Cryospheric Sciences <jats:title>Abstract</jats:title><jats:p>Ice‐penetrating radar observations are critical for projecting ice‐sheet contribution to sea‐level rise; however, these prognostic models have significant uncertainties due to an incomplete understanding of glacial subsurface processes. Existing radars that can characterize subsurface conditions are too resource‐intensive to simultaneously monitor ice sheets at both the necessary temporal—daily to multiannual—and spatial—tributary to continental—scales. Here, we investigate using an ambient radio source, instead of transmitting a signal, for glaciological monitoring. We demonstrate, for the first time, passive radio sounding using the Sun to accurately measure ice thickness on Store Glacier, Greenland. Passive radar sounding could provide low‐resource time‐series measurements of the cryosphere, enabling us to observe and understand evolving englacial and subglacial conditions across Greenland and Antarctica with unprecedented coverage and resolution.</jats:p> Article in Journal/Newspaper Antarc* Antarctica glacier Greenland Ice Sheet Apollo - University of Cambridge Repository |
institution |
Open Polar |
collection |
Apollo - University of Cambridge Repository |
op_collection_id |
ftunivcam |
language |
English |
topic |
passive sounding radioglaciology radio-echo sounding cryosphere remote sensing |
spellingShingle |
passive sounding radioglaciology radio-echo sounding cryosphere remote sensing Peters, ST Schroeder, DM Chu, W Castelletti, D Haynes, MS Christoffersen, P Romero-Wolf, A Glaciological Monitoring Using the Sun as a Radio Source for Echo Detection |
topic_facet |
passive sounding radioglaciology radio-echo sounding cryosphere remote sensing |
description |
Funder: NASA Cryospheric Sciences <jats:title>Abstract</jats:title><jats:p>Ice‐penetrating radar observations are critical for projecting ice‐sheet contribution to sea‐level rise; however, these prognostic models have significant uncertainties due to an incomplete understanding of glacial subsurface processes. Existing radars that can characterize subsurface conditions are too resource‐intensive to simultaneously monitor ice sheets at both the necessary temporal—daily to multiannual—and spatial—tributary to continental—scales. Here, we investigate using an ambient radio source, instead of transmitting a signal, for glaciological monitoring. We demonstrate, for the first time, passive radio sounding using the Sun to accurately measure ice thickness on Store Glacier, Greenland. Passive radar sounding could provide low‐resource time‐series measurements of the cryosphere, enabling us to observe and understand evolving englacial and subglacial conditions across Greenland and Antarctica with unprecedented coverage and resolution.</jats:p> |
format |
Article in Journal/Newspaper |
author |
Peters, ST Schroeder, DM Chu, W Castelletti, D Haynes, MS Christoffersen, P Romero-Wolf, A |
author_facet |
Peters, ST Schroeder, DM Chu, W Castelletti, D Haynes, MS Christoffersen, P Romero-Wolf, A |
author_sort |
Peters, ST |
title |
Glaciological Monitoring Using the Sun as a Radio Source for Echo Detection |
title_short |
Glaciological Monitoring Using the Sun as a Radio Source for Echo Detection |
title_full |
Glaciological Monitoring Using the Sun as a Radio Source for Echo Detection |
title_fullStr |
Glaciological Monitoring Using the Sun as a Radio Source for Echo Detection |
title_full_unstemmed |
Glaciological Monitoring Using the Sun as a Radio Source for Echo Detection |
title_sort |
glaciological monitoring using the sun as a radio source for echo detection |
publisher |
American Geophysical Union (AGU) |
publishDate |
2021 |
url |
https://www.repository.cam.ac.uk/handle/1810/325612 https://doi.org/10.17863/CAM.73069 |
genre |
Antarc* Antarctica glacier Greenland Ice Sheet |
genre_facet |
Antarc* Antarctica glacier Greenland Ice Sheet |
op_relation |
https://www.repository.cam.ac.uk/handle/1810/325612 doi:10.17863/CAM.73069 |
op_doi |
https://doi.org/10.17863/CAM.73069 |
_version_ |
1781053375556616192 |