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Extents of Antarctic sea ice - GIS data - 1973-1999

This dataset represents extents of Antarctic sea ice derived from passive microwave data.

It includes: maximum and minimum sea ice extent based on 1989 - 99 data; maximum sea ice extent by month for the period October - March based on 1973 - 98 data; mean sea ice extent by month based on 1973 - 1998 data; and maximum sea ice extent averaged over the period 1987 - 1998.


The data referenced by this metadata record has been sourced from another metadata record in this catalogue. For more information on the dataset see:


Antarctic CRC and Australian Antarctic Division Climate Data Set - Northern extent of Antarctic sea ice [climate_sea_ice].

Simple

Identification info

Alternate title
Extents of Antarctic sea ice - GIS data - 1973-1999
Date (Publication)
2003-08-21
Edition
1

Originator

Smith, D.T. and Jacka. J.

Publisher

Australian Antarctic Data Centre

Principal investigator

JACKA, JO
ACE CRC AND
AUSTRALIAN ANTARCTIC DIVISION
GPO BOX 252-80
Hobart
Tasmania
7001
Australia

Collaborator

SMITH, DAVID T.
Australian Antarctic Division
203 Channel Highway
Kingston
Tasmania
7050
Australia
+61 3 6232 3577
+61 3 6232 3351 (facsimile)
Name
CAASM Metadata
Website
https://data.aad.gov.au/metadata/records/sea_ice_extent_gis

Status
Completed

Custodian

AU/AADC > Australian Antarctic Data Centre, Australia - AADC, DATA OFFICER (DATA CENTER CONTACT)
Australian Antarctic Division
203 Channel Highway
Kingston
Tasmania
7050
Australia
+61 3 6232 3244
+61 3 6232 3351 (facsimile)
Topic category
  • Oceans

Extent

N
S
E
W


Extent

Description
Temporal Coverage

Temporal extent

TimePeriod
1973-01-18 1999-12-31
NASA/GCMD Earth Science Keywords
  • EARTH SCIENCE > CRYOSPHERE > SEA ICE > ICE EXTENT
  • EARTH SCIENCE > CRYOSPHERE > SEA ICE > SEA ICE CONCENTRATION
Keywords
  • ANTARCTICA
  • GIS
  • SEA ICE
  • SOUTHERN OCEAN
NASA/GCMD Earth Science Keywords
  • AMD/AU
  • CEOS
  • AMD
  • ACE/CRC
NASA/GCMD Earth Science Keywords
  • OCEAN > SOUTHERN OCEAN
  • CONTINENT > ANTARCTICA
  • GEOGRAPHIC REGION > POLAR

Resource constraints

Use limitation
This metadata record is publicly available.

Resource constraints

Access constraints
licence
Other constraints
The dataset is available for download from the provided URLs, and a copy of the raw data is available from the related metadata record, "climate_sea_ice".

Resource constraints

File type
Portable Network Graphic
Linkage
Creative Commons by Attribution logo

Title
Attribution 4.0 International (CC BY 4.0)
Website
https://creativecommons.org/licenses/by/4.0/legalcode

Legal code for Creative Commons by Attribution 4.0 International license

Use constraints
licence
Other constraints
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=sea_ice_extent_gis when using these data.
Language
English
Character encoding
UTF8

Distribution Information

Distributor

Distributor

AU/AADC > Australian Antarctic Data Centre, Australia - AADC, DATA OFFICER (DATA CENTER CONTACT)
Australian Antarctic Division
203 Channel Highway
Kingston
Tasmania
7050
Australia
+61 3 6232 3244
+61 3 6232 3351 (facsimile)

Distributor

Fees
free
Planned available datetime
2003-08-21T00:00:00

Distributor

Fees
free
Planned available datetime
2003-08-21T00:00:00

Distributor

Fees
free
Planned available datetime
2003-08-21T00:00:00
Units of distribution
kb
Transfer size
17
Distribution format
  • shapefiles

Units of distribution
kb
Transfer size
3
Distribution format
  • shapefile

Units of distribution
kb
Transfer size
1322
Distribution format
  • shapefile, Excel, text

OnLine resource
EXTENDED METADATA

Source Data: See the metadata record, "Antarctic CRC and Australian Antarctic Division Climate Data Set - Northern extent of Antarctic sea ice" for access to the raw data.

OnLine resource
GET DATA

Download the monthly mean and maximum extent of sea ice in the southern hemisphere, 1973 - 1998

OnLine resource
GET DATA

Download the mean maximum extent of sea ice in the southern hemisphere, 1987 - 1998

OnLine resource
GET DATA

Download the maximum and minimum extent of sea ice in the southern hemisphere, 1989 - 1999

OnLine resource
VIEW RELATED INFORMATION

Data quality information search

OnLine resource
VIEW RELATED INFORMATION

Citation reference for this metadata record and dataset

Resource lineage

Statement
The data were sourced from data compiled at the Cooperative Research Centre for Antarctica and the Southern Ocean and the Australian Antarctic Division, Australia. Refer to the link below. The attribute tables of the shapefiles include a Qinfo field which is populated with a number for each feature. This number can be used to obtain further data source information by using it as Q-Info ID in a search for Quality Information Records. Refer to a url below. Usually mapped to a stereographic projection (South Pole).
Hierarchy level
Dataset
Maintenance and update frequency
As needed
Maintenance note
2012-06-28 David Smith edited Title, Summary, Personnel, Quality, Temporal Coverage, Access Constraints, Distribution Information, Related URLs. 2017-10-05 - record updated by Dave Connell - basic updates.

Metadata

Metadata identifier
string/sea_ice_extent_gis

Language
English
Character encoding
UTF8

Author

SMITH, DAVID T.
Australian Antarctic Division
203 Channel Highway
Kingston
Tasmania
7050
Australia
+61 3 6232 3577
+61 3 6232 3351 (facsimile)

Sponsor

Australian Antarctic Division

Owner

AADC

Type of resource

Resource scope
Dataset

Alternative metadata reference

Title
gov.nasa.gsfc.gcmd
Citation identifier
e835c442-1ea4-4db0-8717-db70d8dc2418

Alternative metadata reference

Title
gov.nasa.gsfc.gcmd
Date (Last Revision)
2015-11-30T03:21:52

Identifier

Description
metadata.extraction_date

Alternative metadata reference

Title
gov.nasa.gsfc.gcmd
Citation identifier
8.6

Metadata linkage
http://data.aad.gov.au/metadata/records/sea_ice_extent_gis

Point of truth for the metadata record

Date info (Creation)
2003-08-21T00:00:00
Date info (Last Update)
2017-10-05

Metadata standard

Title
ISO 19115-3
Edition
2014
Other citation details
Version 1
Title
DIF to ISO 19115-1 Profile
 
 

Overviews

Spatial extent

N
S
E
W


Keywords


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Access to the record in catalogue
Read here the full details and access to the data.

Associated resources

Not available


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