(Table 3) Air temperatures, and snow and ice characteristics of fresh and brackish water lakes in the Northwest Territories, Canada ...
The algorithms designed to estimate snow water equivalent (SWE) using passive microwave measurements falter in lake-rich high-latitude environments due to the emission properties of ice covered lakes on low frequency measurements. Microwave emission models have been used to simulate brightness tempe...
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ftdatacite:10.1594/pangaea.810343 2023-06-11T04:13:17+02:00 (Table 3) Air temperatures, and snow and ice characteristics of fresh and brackish water lakes in the Northwest Territories, Canada ... Gunn, Grant E Duguay, Claude R Derksen, Chris Lemmetyinen, Juha Toose, Peter 2011 text/tab-separated-values https://dx.doi.org/10.1594/pangaea.810343 https://doi.pangaea.de/10.1594/PANGAEA.810343 en eng PANGAEA https://dx.doi.org/10.1016/j.rse.2010.09.001 Creative Commons Attribution 3.0 Unported https://creativecommons.org/licenses/by/3.0/legalcode cc-by-3.0 Event label Latitude of event Longitude of event Water bodies Site DATE/TIME Date/time end Temperature, air Snow thickness Snow water equivalent Density, snow Snow grain size Sea ice thickness Ice type Snow/ice sample International Polar Year 2007-2008 IPY Dataset Supplementary Dataset dataset 2011 ftdatacite https://doi.org/10.1594/pangaea.81034310.1016/j.rse.2010.09.001 2023-05-02T10:09:13Z The algorithms designed to estimate snow water equivalent (SWE) using passive microwave measurements falter in lake-rich high-latitude environments due to the emission properties of ice covered lakes on low frequency measurements. Microwave emission models have been used to simulate brightness temperatures (Tbs) for snowpack characteristics in terrestrial environments but cannot be applied to snow on lakes because of the differing subsurface emissivities and scattering matrices present in ice. This paper examines the performance of a modified version of the Helsinki University of Technology (HUT) snow emission model that incorporates microwave emission from lake ice and sub-ice water. Inputs to the HUT model include measurements collected over brackish and freshwater lakes north of Inuvik, Northwest Territories, Canada in April 2008, consisting of snowpack (depth, density, and snow water equivalent) and lake ice (thickness and ice type). Coincident airborne radiometer measurements at a resolution of 80x100 m ... : Note that the exact position of Lakes A and B could not be derived from the article. Data extracted in the frame of a joint ICSTI/PANGAEA IPY effort, see http://doi.pangaea.de/10.1594/PANGAEA.150150 ... Dataset International Polar Year Inuvik IPY Northwest Territories Sea ice DataCite Metadata Store (German National Library of Science and Technology) Canada Inuvik ENVELOPE(-133.610,-133.610,68.341,68.341) Northwest Territories |
institution |
Open Polar |
collection |
DataCite Metadata Store (German National Library of Science and Technology) |
op_collection_id |
ftdatacite |
language |
English |
topic |
Event label Latitude of event Longitude of event Water bodies Site DATE/TIME Date/time end Temperature, air Snow thickness Snow water equivalent Density, snow Snow grain size Sea ice thickness Ice type Snow/ice sample International Polar Year 2007-2008 IPY |
spellingShingle |
Event label Latitude of event Longitude of event Water bodies Site DATE/TIME Date/time end Temperature, air Snow thickness Snow water equivalent Density, snow Snow grain size Sea ice thickness Ice type Snow/ice sample International Polar Year 2007-2008 IPY Gunn, Grant E Duguay, Claude R Derksen, Chris Lemmetyinen, Juha Toose, Peter (Table 3) Air temperatures, and snow and ice characteristics of fresh and brackish water lakes in the Northwest Territories, Canada ... |
topic_facet |
Event label Latitude of event Longitude of event Water bodies Site DATE/TIME Date/time end Temperature, air Snow thickness Snow water equivalent Density, snow Snow grain size Sea ice thickness Ice type Snow/ice sample International Polar Year 2007-2008 IPY |
description |
The algorithms designed to estimate snow water equivalent (SWE) using passive microwave measurements falter in lake-rich high-latitude environments due to the emission properties of ice covered lakes on low frequency measurements. Microwave emission models have been used to simulate brightness temperatures (Tbs) for snowpack characteristics in terrestrial environments but cannot be applied to snow on lakes because of the differing subsurface emissivities and scattering matrices present in ice. This paper examines the performance of a modified version of the Helsinki University of Technology (HUT) snow emission model that incorporates microwave emission from lake ice and sub-ice water. Inputs to the HUT model include measurements collected over brackish and freshwater lakes north of Inuvik, Northwest Territories, Canada in April 2008, consisting of snowpack (depth, density, and snow water equivalent) and lake ice (thickness and ice type). Coincident airborne radiometer measurements at a resolution of 80x100 m ... : Note that the exact position of Lakes A and B could not be derived from the article. Data extracted in the frame of a joint ICSTI/PANGAEA IPY effort, see http://doi.pangaea.de/10.1594/PANGAEA.150150 ... |
format |
Dataset |
author |
Gunn, Grant E Duguay, Claude R Derksen, Chris Lemmetyinen, Juha Toose, Peter |
author_facet |
Gunn, Grant E Duguay, Claude R Derksen, Chris Lemmetyinen, Juha Toose, Peter |
author_sort |
Gunn, Grant E |
title |
(Table 3) Air temperatures, and snow and ice characteristics of fresh and brackish water lakes in the Northwest Territories, Canada ... |
title_short |
(Table 3) Air temperatures, and snow and ice characteristics of fresh and brackish water lakes in the Northwest Territories, Canada ... |
title_full |
(Table 3) Air temperatures, and snow and ice characteristics of fresh and brackish water lakes in the Northwest Territories, Canada ... |
title_fullStr |
(Table 3) Air temperatures, and snow and ice characteristics of fresh and brackish water lakes in the Northwest Territories, Canada ... |
title_full_unstemmed |
(Table 3) Air temperatures, and snow and ice characteristics of fresh and brackish water lakes in the Northwest Territories, Canada ... |
title_sort |
(table 3) air temperatures, and snow and ice characteristics of fresh and brackish water lakes in the northwest territories, canada ... |
publisher |
PANGAEA |
publishDate |
2011 |
url |
https://dx.doi.org/10.1594/pangaea.810343 https://doi.pangaea.de/10.1594/PANGAEA.810343 |
long_lat |
ENVELOPE(-133.610,-133.610,68.341,68.341) |
geographic |
Canada Inuvik Northwest Territories |
geographic_facet |
Canada Inuvik Northwest Territories |
genre |
International Polar Year Inuvik IPY Northwest Territories Sea ice |
genre_facet |
International Polar Year Inuvik IPY Northwest Territories Sea ice |
op_relation |
https://dx.doi.org/10.1016/j.rse.2010.09.001 |
op_rights |
Creative Commons Attribution 3.0 Unported https://creativecommons.org/licenses/by/3.0/legalcode cc-by-3.0 |
op_doi |
https://doi.org/10.1594/pangaea.81034310.1016/j.rse.2010.09.001 |
_version_ |
1768390123312906240 |