Airborne surface roughness and sea ice thickness measurements during CCGS Henry Larsen cruise: Canadian Arctic Through flow (CATs) 2009 ...
Helicopter-borne laser profiling of sea ice surface roughnessLaser profiler measurements were performed during the CCGS Henry Larsen cruise: Canadian Arctic Through flow (CATs) 2009 cruise to Nares Strait. Airborne surveys were conducted on August 16, 18 and 19, 2009.A laser was mounted on a helicop...
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Online Access: | https://dx.doi.org/10.1594/pangaea.895115 https://doi.pangaea.de/10.1594/PANGAEA.895115 |
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ftdatacite:10.1594/pangaea.895115 2024-09-15T18:17:51+00:00 Airborne surface roughness and sea ice thickness measurements during CCGS Henry Larsen cruise: Canadian Arctic Through flow (CATs) 2009 ... Lange, Benjamin Allen Beckers, Justin Casey, J Alec Haas, Christian 2018 application/zip https://dx.doi.org/10.1594/pangaea.895115 https://doi.pangaea.de/10.1594/PANGAEA.895115 en eng PANGAEA https://dx.doi.org/10.1029/2018jc014383 Creative Commons Attribution 4.0 International https://creativecommons.org/licenses/by/4.0/legalcode cc-by-4.0 article Collection Supplementary Publication Series of Datasets 2018 ftdatacite https://doi.org/10.1594/pangaea.89511510.1029/2018jc014383 2024-08-01T10:53:02Z Helicopter-borne laser profiling of sea ice surface roughnessLaser profiler measurements were performed during the CCGS Henry Larsen cruise: Canadian Arctic Through flow (CATs) 2009 cruise to Nares Strait. Airborne surveys were conducted on August 16, 18 and 19, 2009.A laser was mounted on a helicopter pointing vertically downwards to measure the altitude above the ice surface which nominally was 30 m. Depending on flight speed, the spatial sampling interval ranged between 0.02 and 0.15 m. Positioning of the profiles was performed by means of a Global Positioning System (GPS).After eye inspection of the data and removal of outliers, the low frequency helicopter motion is eleminated from the data using a multiple filter procedure described by Hibler (1972, doi:10.1029/JC077i036p07190), Dierking (1995, doi:10.1029/94JC01938), and Haas et al. (1998, doi:10.1016/S0165-232X(97)00019-0). It takes advantage of the fact that the helicopter height variations are only at low frequencies, whereas the surface roughness ... : Supplement to: Lange, Benjamin Allen; Beckers, Justin; Casey, J Alec; Haas, Christian (2019): Airborne observations of summer thinning of multi‐year sea ice originating from the Lincoln Sea. Journal of Geophysical Research: Oceans, 124(1), 243-266 ... Article in Journal/Newspaper Lincoln Sea Nares strait Sea ice DataCite |
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language |
English |
description |
Helicopter-borne laser profiling of sea ice surface roughnessLaser profiler measurements were performed during the CCGS Henry Larsen cruise: Canadian Arctic Through flow (CATs) 2009 cruise to Nares Strait. Airborne surveys were conducted on August 16, 18 and 19, 2009.A laser was mounted on a helicopter pointing vertically downwards to measure the altitude above the ice surface which nominally was 30 m. Depending on flight speed, the spatial sampling interval ranged between 0.02 and 0.15 m. Positioning of the profiles was performed by means of a Global Positioning System (GPS).After eye inspection of the data and removal of outliers, the low frequency helicopter motion is eleminated from the data using a multiple filter procedure described by Hibler (1972, doi:10.1029/JC077i036p07190), Dierking (1995, doi:10.1029/94JC01938), and Haas et al. (1998, doi:10.1016/S0165-232X(97)00019-0). It takes advantage of the fact that the helicopter height variations are only at low frequencies, whereas the surface roughness ... : Supplement to: Lange, Benjamin Allen; Beckers, Justin; Casey, J Alec; Haas, Christian (2019): Airborne observations of summer thinning of multi‐year sea ice originating from the Lincoln Sea. Journal of Geophysical Research: Oceans, 124(1), 243-266 ... |
format |
Article in Journal/Newspaper |
author |
Lange, Benjamin Allen Beckers, Justin Casey, J Alec Haas, Christian |
spellingShingle |
Lange, Benjamin Allen Beckers, Justin Casey, J Alec Haas, Christian Airborne surface roughness and sea ice thickness measurements during CCGS Henry Larsen cruise: Canadian Arctic Through flow (CATs) 2009 ... |
author_facet |
Lange, Benjamin Allen Beckers, Justin Casey, J Alec Haas, Christian |
author_sort |
Lange, Benjamin Allen |
title |
Airborne surface roughness and sea ice thickness measurements during CCGS Henry Larsen cruise: Canadian Arctic Through flow (CATs) 2009 ... |
title_short |
Airborne surface roughness and sea ice thickness measurements during CCGS Henry Larsen cruise: Canadian Arctic Through flow (CATs) 2009 ... |
title_full |
Airborne surface roughness and sea ice thickness measurements during CCGS Henry Larsen cruise: Canadian Arctic Through flow (CATs) 2009 ... |
title_fullStr |
Airborne surface roughness and sea ice thickness measurements during CCGS Henry Larsen cruise: Canadian Arctic Through flow (CATs) 2009 ... |
title_full_unstemmed |
Airborne surface roughness and sea ice thickness measurements during CCGS Henry Larsen cruise: Canadian Arctic Through flow (CATs) 2009 ... |
title_sort |
airborne surface roughness and sea ice thickness measurements during ccgs henry larsen cruise: canadian arctic through flow (cats) 2009 ... |
publisher |
PANGAEA |
publishDate |
2018 |
url |
https://dx.doi.org/10.1594/pangaea.895115 https://doi.pangaea.de/10.1594/PANGAEA.895115 |
genre |
Lincoln Sea Nares strait Sea ice |
genre_facet |
Lincoln Sea Nares strait Sea ice |
op_relation |
https://dx.doi.org/10.1029/2018jc014383 |
op_rights |
Creative Commons Attribution 4.0 International https://creativecommons.org/licenses/by/4.0/legalcode cc-by-4.0 |
op_doi |
https://doi.org/10.1594/pangaea.89511510.1029/2018jc014383 |
_version_ |
1810455975767834624 |