Recent Development of the COIN method in assimilating AMSR2 sea ice concentration in NorHAPS ...
Poster presented at the International Ice Charting Working Group (IICWG) data assimilation (DA) workshop at Oslo, Norway. This poster addresses the recent development of the Combined Optimal Interpolation and Nudging (COIN) method, which has been upgraded to a self-contained framework, the Local Ana...
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Online Access: | https://dx.doi.org/10.5281/zenodo.7742715 https://zenodo.org/record/7742715 |
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ftdatacite:10.5281/zenodo.7742715 2023-05-15T14:53:30+02:00 Recent Development of the COIN method in assimilating AMSR2 sea ice concentration in NorHAPS ... Wang, Keguang Ali, Alfatih Wang, Caixin 2023 https://dx.doi.org/10.5281/zenodo.7742715 https://zenodo.org/record/7742715 unknown Zenodo https://dx.doi.org/10.5281/zenodo.7742714 Open Access Creative Commons Attribution 4.0 International https://creativecommons.org/licenses/by/4.0/legalcode cc-by-4.0 info:eu-repo/semantics/openAccess sea ice concentration, local analytical optimal nudging, AMSR2 Text article CreativeWork Other 2023 ftdatacite https://doi.org/10.5281/zenodo.774271510.5281/zenodo.7742714 2023-04-03T14:02:17Z Poster presented at the International Ice Charting Working Group (IICWG) data assimilation (DA) workshop at Oslo, Norway. This poster addresses the recent development of the Combined Optimal Interpolation and Nudging (COIN) method, which has been upgraded to a self-contained framework, the Local Analytical Optimal Nudging (LAON) method. The LAON method in this study has been applied in a high-resolution (3-5km) pan-Arctic coupled HYCOM-CICE model. The results show that the LAON assimilation produces accurate sea ice simulations, which have significantly lower integrated ice edge error (IIEE) and integrated marginal ice zone error (IME) when compared with the AMSR2 sea ice concentration that is assimilated, as well as the CMEMS sea ice analyses by NEMO, TOPAZ4 and neXtSIM for the European Arctic. ... Article in Journal/Newspaper Arctic Sea ice DataCite Metadata Store (German National Library of Science and Technology) Arctic Norway |
institution |
Open Polar |
collection |
DataCite Metadata Store (German National Library of Science and Technology) |
op_collection_id |
ftdatacite |
language |
unknown |
topic |
sea ice concentration, local analytical optimal nudging, AMSR2 |
spellingShingle |
sea ice concentration, local analytical optimal nudging, AMSR2 Wang, Keguang Ali, Alfatih Wang, Caixin Recent Development of the COIN method in assimilating AMSR2 sea ice concentration in NorHAPS ... |
topic_facet |
sea ice concentration, local analytical optimal nudging, AMSR2 |
description |
Poster presented at the International Ice Charting Working Group (IICWG) data assimilation (DA) workshop at Oslo, Norway. This poster addresses the recent development of the Combined Optimal Interpolation and Nudging (COIN) method, which has been upgraded to a self-contained framework, the Local Analytical Optimal Nudging (LAON) method. The LAON method in this study has been applied in a high-resolution (3-5km) pan-Arctic coupled HYCOM-CICE model. The results show that the LAON assimilation produces accurate sea ice simulations, which have significantly lower integrated ice edge error (IIEE) and integrated marginal ice zone error (IME) when compared with the AMSR2 sea ice concentration that is assimilated, as well as the CMEMS sea ice analyses by NEMO, TOPAZ4 and neXtSIM for the European Arctic. ... |
format |
Article in Journal/Newspaper |
author |
Wang, Keguang Ali, Alfatih Wang, Caixin |
author_facet |
Wang, Keguang Ali, Alfatih Wang, Caixin |
author_sort |
Wang, Keguang |
title |
Recent Development of the COIN method in assimilating AMSR2 sea ice concentration in NorHAPS ... |
title_short |
Recent Development of the COIN method in assimilating AMSR2 sea ice concentration in NorHAPS ... |
title_full |
Recent Development of the COIN method in assimilating AMSR2 sea ice concentration in NorHAPS ... |
title_fullStr |
Recent Development of the COIN method in assimilating AMSR2 sea ice concentration in NorHAPS ... |
title_full_unstemmed |
Recent Development of the COIN method in assimilating AMSR2 sea ice concentration in NorHAPS ... |
title_sort |
recent development of the coin method in assimilating amsr2 sea ice concentration in norhaps ... |
publisher |
Zenodo |
publishDate |
2023 |
url |
https://dx.doi.org/10.5281/zenodo.7742715 https://zenodo.org/record/7742715 |
geographic |
Arctic Norway |
geographic_facet |
Arctic Norway |
genre |
Arctic Sea ice |
genre_facet |
Arctic Sea ice |
op_relation |
https://dx.doi.org/10.5281/zenodo.7742714 |
op_rights |
Open Access Creative Commons Attribution 4.0 International https://creativecommons.org/licenses/by/4.0/legalcode cc-by-4.0 info:eu-repo/semantics/openAccess |
op_doi |
https://doi.org/10.5281/zenodo.774271510.5281/zenodo.7742714 |
_version_ |
1766325100954517504 |