Data

Improved measurement of Antarctic sea ice thickness using electromagnetic induction techniques

Australian Antarctic Division
Reid J. ; REID, JAMES
Viewed: [[ro.stat.viewed]] Cited: [[ro.stat.cited]] Accessed: [[ro.stat.accessed]]
ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rfr_id=info%3Asid%2FANDS&rft_id=http://data.aad.gov.au/metadata/ASAC_1212&rft.title=Improved measurement of Antarctic sea ice thickness using electromagnetic induction techniques&rft.identifier=http://data.aad.gov.au/metadata/ASAC_1212&rft.publisher=Australian Antarctic Data Centre&rft.description=Metadata record for data from ASAC Project 1212.See the link below for public details on this project.---- Public Summary from Project ----This project aims to improve ship-based sea-ice thickness measurements made using an electromagnetic induction device by performing a theoretical analysis of the sensitivity of the electromagnetic instrument to factors such as instrument height and orientation, ice conductivity and thickness, and seawater conductivity. The results of the theoretical study will be used to assist the interpretation of an existing sea-ice thickness data set from the Mertz Glacier polynya cruise (V1, 1999/2000). The data set consists of the results of numerical modelling of the response of the EM31 electromagnetic instrument to typical one- and three-dimensional sea ice structures. One-dimensional model calculations were performed using software written specifically for the project. Three-dimensional model calculations were performed using Marco_air version 2.3, written by Z. Xiong and A. Raiche, CSIRO Mathematical Geophysics Group. Technical descriptions of this program are given in the preceding References section.The download file below contains some numerical output from the models, as well as a detailed description of the models used.Progress Code: completedStatement: The dates provided in temporal coverage are the dates of the financial year of which the project was funded. As this project was a modelling project, no actual data collection took place. &rft.creator=Reid J. &rft.creator=REID, JAMES &rft.date=2000&rft.coverage=westlimit=-180.0; southlimit=-70.0; eastlimit=180.0; northlimit=-60.0&rft.coverage=westlimit=-180.0; southlimit=-70.0; eastlimit=180.0; northlimit=-60.0&rft_rights=Further information is available for download from the provided URL.&rft_rights=Attribution 4.0 International (CC BY 4.0) https://creativecommons.org/licenses/by/4.0/legalcode&rft_rights=This data set conforms to the CCBY Attribution License (http://creativecommons.org/licenses/by/4.0/). Please follow instructions listed in the citation reference provided at http://data.aad.gov.au/aadc/metadata/citation.cfm?entry_id=ASAC_1212 when using these data.&rft_rights=This metadata record is publicly available.&rft_subject=oceans&rft_subject=EARTH SCIENCE > CRYOSPHERE > SEA ICE > ICE DEPTH/THICKNESS&rft_subject=ELECTROMAGNETIC&rft_subject=EM31&rft_subject=MARCO_AIR&rft_subject=MODELLING&rft_subject=SEA ICE THICKNESS&rft_subject=AMD/AU&rft_subject=CEOS&rft_subject=AMD&rft_subject=ACE/CRC&rft_subject=OCEAN > SOUTHERN OCEAN&rft_subject=CONTINENT > AUSTRALIA/NEW ZEALAND > AUSTRALIA&rft_subject=CONTINENT > ANTARCTICA&rft_subject=GEOGRAPHIC REGION > POLAR&rft.type=dataset&rft.language=English Access the data
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Attribution 4.0 International (CC BY 4.0)
https://creativecommons.org/licenses/by/4.0/legalcode

Further information is available for download from the provided URL.

This data set conforms to the CCBY Attribution License (http://creativecommons.org/licenses/by/4.0/). Please follow instructions listed in the citation reference provided at http://data.aad.gov.au/aadc/metadata/citation.cfm?entry_id=ASAC_1212 when using these data.

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Metadata record for data from ASAC Project 1212.
See the link below for public details on this project.
---- Public Summary from Project ----
This project aims to improve ship-based sea-ice thickness measurements made using an electromagnetic induction device by performing a theoretical analysis of the sensitivity of the electromagnetic instrument to factors such as instrument height and orientation, ice conductivity and thickness, and seawater conductivity. The results of the theoretical study will be used to assist the interpretation of an existing sea-ice thickness data set from the Mertz Glacier polynya cruise (V1, 1999/2000).

The data set consists of the results of numerical modelling of the response of the EM31 electromagnetic instrument to typical one- and three-dimensional sea ice structures. One-dimensional model calculations were performed using software written specifically for the project. Three-dimensional model calculations were performed using Marco_air version 2.3, written by Z. Xiong and A. Raiche, CSIRO Mathematical Geophysics Group. Technical descriptions of this program are given in the preceding References section.

The download file below contains some numerical output from the models, as well as a detailed description of the models used.

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Progress Code: completed
Statement: The dates provided in temporal coverage are the dates of the financial year of which the project was funded. As this project was a modelling project, no actual data collection took place.

Data time period: 2000-07-01 to 2001-06-30

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0,-65

text: westlimit=-180.0; southlimit=-70.0; eastlimit=180.0; northlimit=-60.0

Subjects
ACE/CRC | AMD | AMD/AU | CEOS | CONTINENT > ANTARCTICA | CONTINENT > AUSTRALIA/NEW ZEALAND > AUSTRALIA | EARTH SCIENCE > CRYOSPHERE > SEA ICE > ICE DEPTH/THICKNESS | ELECTROMAGNETIC | EM31 | GEOGRAPHIC REGION > POLAR | MARCO_AIR | MODELLING | OCEAN > SOUTHERN OCEAN | SEA ICE THICKNESS | oceans |

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Other Information
Download point for the data - excel file, word file (GET DATA)

url : http://data.aad.gov.au/aadc/portal/download_file.cfm?file_id=1924

Public information for ASAC project 1212 (PROJECT HOME PAGE)

url : https://projects.aad.gov.au/search_projects_results.cfm?project_no=1212

Citation reference for this metadata record and dataset (VIEW RELATED INFORMATION)

url : http://data.aad.gov.au/aadc/metadata/citation.cfm?entry_id=ASAC_1212

Identifiers
  • global : ASAC_1212
ACN 633 798 857