Two weather radar time series of the altitude of the volcanic plume during the May 2011 eruption of Grímsvötn, Iceland

The eruption of Grímsvötn volcano in Iceland in 2011 lasted for a week, 21–28 May. The eruption was explosive and peaked during the first hours, with the eruption plume reaching 20–25 km altitude. The height of the plume was monitored every 5 min with a C-band weather rad...

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Main Authors: G. N. Petersen, H. Bjornsson, P. Arason, S. von Löwis
Format: Article
Language:English
Published: Copernicus Publications 2012-10-01
Series:Earth System Science Data
Online Access:http://www.earth-syst-sci-data.net/4/121/2012/essd-4-121-2012.pdf
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author G. N. Petersen
H. Bjornsson
P. Arason
S. von Löwis
author_facet G. N. Petersen
H. Bjornsson
P. Arason
S. von Löwis
author_sort G. N. Petersen
collection DOAJ
description The eruption of Grímsvötn volcano in Iceland in 2011 lasted for a week, 21–28 May. The eruption was explosive and peaked during the first hours, with the eruption plume reaching 20–25 km altitude. The height of the plume was monitored every 5 min with a C-band weather radar located at Keflavík International Airport and a mobile X-band radar, 257 km and 75 km distance from the volcano respectively. In addition, photographs taken during the first half-hour of the eruption give information regarding the initial rise. Time series of the plume-top altitude were constructed from the radar observations. This paper presents the two independent radar time series. The series have been cross validated and there is a good agreement between them. The echo top radar series of the altitude of the volcanic plume are publicly available from the Pangaea Data Publisher (<a href="http://dx.doi.org/10.1594/PANGAEA.778390"target="_blank">doi:10.1594/PANGAEA.778390</a>).
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spelling doaj.art-5c4404788bee44d182a98aacc0cec3862022-12-22T02:02:56ZengCopernicus PublicationsEarth System Science Data1866-35081866-35162012-10-014112112710.5194/essd-4-121-2012Two weather radar time series of the altitude of the volcanic plume during the May 2011 eruption of Grímsvötn, IcelandG. N. PetersenH. BjornssonP. ArasonS. von LöwisThe eruption of Grímsvötn volcano in Iceland in 2011 lasted for a week, 21–28 May. The eruption was explosive and peaked during the first hours, with the eruption plume reaching 20–25 km altitude. The height of the plume was monitored every 5 min with a C-band weather radar located at Keflavík International Airport and a mobile X-band radar, 257 km and 75 km distance from the volcano respectively. In addition, photographs taken during the first half-hour of the eruption give information regarding the initial rise. Time series of the plume-top altitude were constructed from the radar observations. This paper presents the two independent radar time series. The series have been cross validated and there is a good agreement between them. The echo top radar series of the altitude of the volcanic plume are publicly available from the Pangaea Data Publisher (<a href="http://dx.doi.org/10.1594/PANGAEA.778390"target="_blank">doi:10.1594/PANGAEA.778390</a>).http://www.earth-syst-sci-data.net/4/121/2012/essd-4-121-2012.pdf
spellingShingle G. N. Petersen
H. Bjornsson
P. Arason
S. von Löwis
Two weather radar time series of the altitude of the volcanic plume during the May 2011 eruption of Grímsvötn, Iceland
Earth System Science Data
title Two weather radar time series of the altitude of the volcanic plume during the May 2011 eruption of Grímsvötn, Iceland
title_full Two weather radar time series of the altitude of the volcanic plume during the May 2011 eruption of Grímsvötn, Iceland
title_fullStr Two weather radar time series of the altitude of the volcanic plume during the May 2011 eruption of Grímsvötn, Iceland
title_full_unstemmed Two weather radar time series of the altitude of the volcanic plume during the May 2011 eruption of Grímsvötn, Iceland
title_short Two weather radar time series of the altitude of the volcanic plume during the May 2011 eruption of Grímsvötn, Iceland
title_sort two weather radar time series of the altitude of the volcanic plume during the may 2011 eruption of grimsvotn iceland
url http://www.earth-syst-sci-data.net/4/121/2012/essd-4-121-2012.pdf
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