Code for Ice-Front and Rampart-Moat Detection and Quantification in ICESat-2 Laser Altimetry
This is the initial release of the code for Ice-Front and Rampart-Moat Detection and Quantification in ICESat-2 Laser Altimetry, described in: Becker, M. K., Howard, S. L., Fricker, H. A., Padman, L., Mosbeux, C., & Siegfried, M. R. (2021). Buoyancy‐driven flexure at the front of Ross Ice Shelf,...
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ftdatacite:10.5281/zenodo.4697516 2023-05-15T13:36:03+02:00 Code for Ice-Front and Rampart-Moat Detection and Quantification in ICESat-2 Laser Altimetry Howard, Susan L. Becker, Maya K. 2021 https://dx.doi.org/10.5281/zenodo.4697516 https://zenodo.org/record/4697516 en eng Zenodo https://agupubs.onlinelibrary.wiley.com/doi/10.1029/2020GL091207 https://agupubs.onlinelibrary.wiley.com/doi/10.1029/2020GL091207 https://dx.doi.org/10.5281/zenodo.4697517 Open Access MIT License https://opensource.org/licenses/MIT mit info:eu-repo/semantics/openAccess MIT ICEsat-2 Rampart-Moat Ross Ice Shelf Ice-Front Detection Antarctica Software SoftwareSourceCode article 2021 ftdatacite https://doi.org/10.5281/zenodo.4697516 https://doi.org/10.5281/zenodo.4697517 2021-11-05T12:55:41Z This is the initial release of the code for Ice-Front and Rampart-Moat Detection and Quantification in ICESat-2 Laser Altimetry, described in: Becker, M. K., Howard, S. L., Fricker, H. A., Padman, L., Mosbeux, C., & Siegfried, M. R. (2021). Buoyancy‐driven flexure at the front of Ross Ice Shelf, Antarctica, observed with ICESat‐2 laser altimetry. Geophysical Research Letters, 48, e2020GL091207. https://doi.org/10.1029/2020GL091207 This repository provides step-by-step tools to download ICESat-2 ATL06 Land Ice Height data (Smith et al., 2019) for a specific region using Python, build a user-friendly MATLAB structure, remove outliers, and search for large along-track jumps in height (that satisfy specified criteria) to identify the ice-shelf front. The code is currently tested on Ross Ice Shelf, where ICESat-2 tracks are usually close to orthogonal to the ice front and height criteria for distinguishing between open water (including where there is sea ice) and the ice-shelf surface are easily established. The method is designed around stepping along track from open water to the ice shelf. Once the ice front is detected, the user can apply the code package to search for rampart-moat (R-M) features at the ice front and quantifies them according to the height of the rampart relative to the moat ( dh RM ) and the along-track distance from the rampart to the lowest portion of the moat ( dx RM ). For more information, see subsections 2.2 and 2.3 of Becker et al. (2021). : This work was funded by NASA grants 80NSSC20K0977 and NNX17AG63G, and by NSF grants 1443677 and 1443498. Article in Journal/Newspaper Antarc* Antarctica Ice Shelf Ross Ice Shelf Sea ice DataCite Metadata Store (German National Library of Science and Technology) Fricker ENVELOPE(-65.000,-65.000,-67.050,-67.050) Ross Ice Shelf |
institution |
Open Polar |
collection |
DataCite Metadata Store (German National Library of Science and Technology) |
op_collection_id |
ftdatacite |
language |
English |
topic |
ICEsat-2 Rampart-Moat Ross Ice Shelf Ice-Front Detection Antarctica |
spellingShingle |
ICEsat-2 Rampart-Moat Ross Ice Shelf Ice-Front Detection Antarctica Howard, Susan L. Becker, Maya K. Code for Ice-Front and Rampart-Moat Detection and Quantification in ICESat-2 Laser Altimetry |
topic_facet |
ICEsat-2 Rampart-Moat Ross Ice Shelf Ice-Front Detection Antarctica |
description |
This is the initial release of the code for Ice-Front and Rampart-Moat Detection and Quantification in ICESat-2 Laser Altimetry, described in: Becker, M. K., Howard, S. L., Fricker, H. A., Padman, L., Mosbeux, C., & Siegfried, M. R. (2021). Buoyancy‐driven flexure at the front of Ross Ice Shelf, Antarctica, observed with ICESat‐2 laser altimetry. Geophysical Research Letters, 48, e2020GL091207. https://doi.org/10.1029/2020GL091207 This repository provides step-by-step tools to download ICESat-2 ATL06 Land Ice Height data (Smith et al., 2019) for a specific region using Python, build a user-friendly MATLAB structure, remove outliers, and search for large along-track jumps in height (that satisfy specified criteria) to identify the ice-shelf front. The code is currently tested on Ross Ice Shelf, where ICESat-2 tracks are usually close to orthogonal to the ice front and height criteria for distinguishing between open water (including where there is sea ice) and the ice-shelf surface are easily established. The method is designed around stepping along track from open water to the ice shelf. Once the ice front is detected, the user can apply the code package to search for rampart-moat (R-M) features at the ice front and quantifies them according to the height of the rampart relative to the moat ( dh RM ) and the along-track distance from the rampart to the lowest portion of the moat ( dx RM ). For more information, see subsections 2.2 and 2.3 of Becker et al. (2021). : This work was funded by NASA grants 80NSSC20K0977 and NNX17AG63G, and by NSF grants 1443677 and 1443498. |
format |
Article in Journal/Newspaper |
author |
Howard, Susan L. Becker, Maya K. |
author_facet |
Howard, Susan L. Becker, Maya K. |
author_sort |
Howard, Susan L. |
title |
Code for Ice-Front and Rampart-Moat Detection and Quantification in ICESat-2 Laser Altimetry |
title_short |
Code for Ice-Front and Rampart-Moat Detection and Quantification in ICESat-2 Laser Altimetry |
title_full |
Code for Ice-Front and Rampart-Moat Detection and Quantification in ICESat-2 Laser Altimetry |
title_fullStr |
Code for Ice-Front and Rampart-Moat Detection and Quantification in ICESat-2 Laser Altimetry |
title_full_unstemmed |
Code for Ice-Front and Rampart-Moat Detection and Quantification in ICESat-2 Laser Altimetry |
title_sort |
code for ice-front and rampart-moat detection and quantification in icesat-2 laser altimetry |
publisher |
Zenodo |
publishDate |
2021 |
url |
https://dx.doi.org/10.5281/zenodo.4697516 https://zenodo.org/record/4697516 |
long_lat |
ENVELOPE(-65.000,-65.000,-67.050,-67.050) |
geographic |
Fricker Ross Ice Shelf |
geographic_facet |
Fricker Ross Ice Shelf |
genre |
Antarc* Antarctica Ice Shelf Ross Ice Shelf Sea ice |
genre_facet |
Antarc* Antarctica Ice Shelf Ross Ice Shelf Sea ice |
op_relation |
https://agupubs.onlinelibrary.wiley.com/doi/10.1029/2020GL091207 https://agupubs.onlinelibrary.wiley.com/doi/10.1029/2020GL091207 https://dx.doi.org/10.5281/zenodo.4697517 |
op_rights |
Open Access MIT License https://opensource.org/licenses/MIT mit info:eu-repo/semantics/openAccess |
op_rightsnorm |
MIT |
op_doi |
https://doi.org/10.5281/zenodo.4697516 https://doi.org/10.5281/zenodo.4697517 |
_version_ |
1766073730874736640 |