{ "$schema": "https://metadata-resources.data.bas.ac.uk/bas-metadata-generator-configuration-schemas/v2/iso-19115-2-v4.json", "file_identifier": "dbaf29f5-c8dc-4e79-aeb1-1df316e951ec", "hierarchy_level": "dataset", "metadata": { "character_set": "utf8", "language": "eng", "contacts": [ { "organisation": { "name": "Mapping and Geographic Information Centre, British Antarctic Survey", "href": "https://ror.org/01rhff309", "title": "ror" }, "phone": "+44 (0)1223 221400", "address": { "delivery_point": "British Antarctic Survey, High Cross, Madingley Road", "city": "Cambridge", "administrative_area": "Cambridgeshire", "postal_code": "CB3 0ET", "country": "United Kingdom" }, "email": "magic@bas.ac.uk", "online_resource": { "href": "https://www.bas.ac.uk/teams/magic", "title": "Mapping and Geographic Information Centre (MAGIC) - BAS public website", "description": "General information about the BAS Mapping and Geographic Information Centre (MAGIC) from the British Antarctic Survey (BAS) public website.", "function": "information" }, "role": [ "pointOfContact" ] } ], "constraints": [ { "type": "access", "restriction_code": "unrestricted", "statement": "Open Access (Anonymous)" }, { "type": "usage", "restriction_code": "license", "statement": "This information is licensed under the Creative Commons Attribution-NoDerivatives 4.0 International Licence (CC BY-ND 4.0). To view this licence, visit https://creativecommons.org/licenses/by-nd/4.0/", "href": "https://creativecommons.org/licenses/by-nd/4.0/" } ], "maintenance": { "maintenance_frequency": "asNeeded", "progress": "completed" }, "date_stamp": "2026-05-13", "metadata_standard": { "name": "ISO 19115-2 Geographic Information - Metadata - Part 2: Extensions for Imagery and Gridded Data", "version": "ISO 19115-2:2009(E)" } }, "reference_system_info": { "code": { "value": "urn:ogc:def:crs:EPSG::3031", "href": "http://www.opengis.net/def/crs/EPSG/0/3031" }, "version": "6.18.3", "authority": { "dates": { "publication": "2008-11-12" }, "title": { "value": "European Petroleum Survey Group (EPSG) Geodetic Parameter Registry" }, "contact": { "organisation": { "name": "European Petroleum Survey Group" }, "email": "EPSGadministrator@iogp.org", "online_resource": { "href": "https://www.epsg-registry.org/", "title": "EPSG Geodetic Parameter Dataset", "description": "The EPSG Geodetic Parameter Dataset is a structured dataset of Coordinate Reference Systems and Coordinate Transformations, accessible through this online registry.", "function": "information" }, "role": [ "publisher" ] } } }, "identification": { "title": { "value": "High resolution vector polylines of the Antarctic coastline" }, "abstract": "Coastline for Antarctica created from various mapping and remote sensing sources, consisting of the following coast types: 'ice coastline', 'rock coastline', 'grounding line', 'ice shelf and front', 'ice rumple', and 'rock against ice shelf', provided as a `surface` attribute. Covering all land and ice shelves south of 60°S. Suitable for topographic mapping and analysis. High resolution versions of ADD data are suitable for scales larger than 1:1,000,000. The largest suitable scale is changeable and dependent on the region.\n\nChanges in v7.12 include updates to the ice shelves around Alexander Island, such as Wilkins, George VI and Bach Ice Shelves; the coastline around Thwaites and Pine Island Glaciers, Bryan Coast and Abbot Ice Shelf, and changes to the coast at Vaughan Inlet. Offshore islands to the north of Alexander Island were also added to the data.\n\nData compiled, managed and distributed by the Mapping and Geographic Information Centre and the UK Polar Data Centre, British Antarctic Survey on behalf of the Scientific Committee on Antarctic Research.", "purpose": "Antarctic coastline south of 60°S, consisting of ice coastline, rock coastline, grounding line, ice shelf and front, ice rumple, and 'rock against ice shelf' line features.", "dates": { "creation": "1993", "publication": "2026-05-12T08:20:46+00:00", "revision": "2026-04-22", "released": "2026-05-12T08:20:46+00:00" }, "edition": "7.12", "other_citation_details": "Gerrish, L., Ireland, L., Fretwell, P., Cooper, P., & Skachkova, A. (2026). High resolution vector polylines of the Antarctic coastline (Version 7.12) [Data set]. NERC EDS UK Polar Data Centre. https://doi.org/10.5285/dbaf29f5-c8dc-4e79-aeb1-1df316e951ec\n\nIf using for a graphic or if short on space, please cite as 'Data from the SCAR Antarctic Digital Database, 2026'.", "identifiers": [ { "identifier": "dbaf29f5-c8dc-4e79-aeb1-1df316e951ec", "href": "https://lantern.data.bas.ac.uk/items/dbaf29f5-c8dc-4e79-aeb1-1df316e951ec", "namespace": "lantern.data.bas.ac.uk" }, { "identifier": "10.5285/dbaf29f5-c8dc-4e79-aeb1-1df316e951ec", "href": "https://doi.org/10.5285/dbaf29f5-c8dc-4e79-aeb1-1df316e951ec", "namespace": "doi" } ], "contacts": [ { "individual": { "name": "Gerrish, Laura", "href": "https://orcid.org/0000-0003-1410-9122", "title": "orcid" }, "organisation": { "name": "British Antarctic Survey", "href": "https://ror.org/01rhff309", "title": "ror" }, "online_resource": { "href": "https://orcid.org/0000-0003-1410-9122", "title": "ORCID record", "description": "ORCID is an open, non-profit, community-driven effort to create and maintain a registry of unique researcher identifiers and a transparent method of linking research activities and outputs to these identifiers.", "function": "information" }, "role": [ "author" ] }, { "individual": { "name": "Ireland, Louise", "href": "https://orcid.org/0000-0003-0960-0486", "title": "orcid" }, "organisation": { "name": "British Antarctic Survey", "href": "https://ror.org/01rhff309", "title": "ror" }, "online_resource": { "href": "https://orcid.org/0000-0003-0960-0486", "title": "ORCID record", "description": "ORCID is an open, non-profit, community-driven effort to create and maintain a registry of unique researcher identifiers and a transparent method of linking research activities and outputs to these identifiers.", "function": "information" }, "role": [ "author" ] }, { "individual": { "name": "Fretwell, Peter", "href": "https://orcid.org/0000-0002-1988-5844", "title": "orcid" }, "organisation": { "name": "British Antarctic Survey", "href": "https://ror.org/01rhff309", "title": "ror" }, "online_resource": { "href": "https://orcid.org/0000-0002-1988-5844", "title": "ORCID record", "description": "ORCID is an open, non-profit, community-driven effort to create and maintain a registry of unique researcher identifiers and a transparent method of linking research activities and outputs to these identifiers.", "function": "information" }, "role": [ "author" ] }, { "individual": { "name": "Cooper, Paul" }, "organisation": { "name": "British Antarctic Survey", "href": "https://ror.org/01rhff309", "title": "ror" }, "role": [ "author" ] }, { "individual": { "name": "Skachkova, Aliaksandra", "href": "https://orcid.org/0000-0003-3557-4816", "title": "orcid" }, "organisation": { "name": "British Antarctic Survey", "href": "https://ror.org/01rhff309", "title": "ror" }, "online_resource": { "href": "https://orcid.org/0000-0003-3557-4816", "title": "ORCID record", "description": "ORCID is an open, non-profit, community-driven effort to create and maintain a registry of unique researcher identifiers and a transparent method of linking research activities and outputs to these identifiers.", "function": "information" }, "role": [ "author" ] }, { "organisation": { "name": "Mapping and Geographic Information Centre, British Antarctic Survey", "href": "https://ror.org/01rhff309", "title": "ror" }, "phone": "+44 (0)1223 221400", "address": { "delivery_point": "British Antarctic Survey, High Cross, Madingley Road", "city": "Cambridge", "administrative_area": "Cambridgeshire", "postal_code": "CB3 0ET", "country": "United Kingdom" }, "email": "magic@bas.ac.uk", "online_resource": { "href": "https://www.bas.ac.uk/teams/magic", "title": "Mapping and Geographic Information Centre (MAGIC) - BAS public website", "description": "General information about the BAS Mapping and Geographic Information Centre (MAGIC) from the British Antarctic Survey (BAS) public website.", "function": "information" }, "role": [ "pointOfContact" ] }, { "organisation": { "name": "UK Polar Data Centre, British Antarctic Survey", "href": "https://ror.org/01rhff309", "title": "ror" }, "phone": "+44 (0)1223 221400", "address": { "delivery_point": "British Antarctic Survey, High Cross, Madingley Road", "city": "Cambridge", "administrative_area": "Cambridgeshire", "postal_code": "CB3 0ET", "country": "United Kingdom" }, "email": "polardatacentre@bas.ac.uk", "online_resource": { "href": "https://www.bas.ac.uk/team/business-teams/information-services/uk-polar-data-centre/", "title": "UK Polar Data Centre (UK PDC) - BAS public website", "description": "General information about the NERC Polar Data Centre (UK PDC) from the British Antarctic Survey (BAS) public website.", "function": "information" }, "role": [ "publisher" ] }, { "organisation": { "name": "Scientific Committee on Antarctic Research" }, "address": { "delivery_point": "Scientific Committee on Antarctic Research, Scott Polar Research Institute, University of Cambridge, Lensfield Road", "city": "Cambridge", "administrative_area": "Cambridgeshire", "postal_code": "CB2 1ER", "country": "United Kingdom" }, "email": "info@scar.org", "role": [ "rightsHolder", "sponsor" ] } ], "maintenance": { "maintenance_frequency": "asNeeded", "progress": "completed" }, "constraints": [ { "type": "access", "restriction_code": "unrestricted" }, { "type": "usage", "restriction_code": "license", "statement": "This information is licensed under the Creative Commons Attribution 4.0 International Licence (CC BY 4.0). To view this licence, visit https://creativecommons.org/licenses/by/4.0/", "href": "https://creativecommons.org/licenses/by/4.0/" } ], "aggregations": [ { "identifier": { "identifier": "cc0b73c0-3b53-40fb-ae84-b5dce4ac163a", "href": "https://lantern.data.bas.ac.uk/items/cc0b73c0-3b53-40fb-ae84-b5dce4ac163a", "namespace": "lantern.data.bas.ac.uk" }, "association_type": "revisionOf" }, { "identifier": { "identifier": "e74543c0-4c4e-4b41-aa33-5bb2f67df389", "href": "https://lantern.data.bas.ac.uk/items/e74543c0-4c4e-4b41-aa33-5bb2f67df389", "namespace": "lantern.data.bas.ac.uk" }, "association_type": "largerWorkCitation", "initiative_type": "collection" } ], "character_set": "utf8", "language": "eng", "extents": [ { "identifier": "bounding", "geographic": { "bounding_box": { "west_longitude": -180.0, "east_longitude": 180.0, "south_latitude": -90.0, "north_latitude": -60.0 } }, "temporal": { "period": { "start": "1993-01-01", "end": "2026-04-10" } } } ], "lineage": { "statement": "Dataset compiled from a variety of Antarctic map and satellite image sources. The dataset was created using ArcGIS and QGIS GIS software programmes and has been checked for basic topography and geometry errors, but does not contain strict topology. Quality varies across the dataset, certain areas where high-resolution source data were available are suitable for large-scale maps, whereas other areas are only suitable for smaller scales. Each line has attributes detailing the source, which can give the user further indications of its suitability for specific uses. Attributes also give information, including `surface` (e.g. grounding line, ice coastline, ice shelf front) and revision date (`revdate`), accompanied by `revprec` - date precision, either day, month, or year. Compiled from sources ranging in time from 1990s-2026 - individual lines contain exact source dates in `sourcedate` field with the corresponding `sourceprec` field." }, "domain_consistency": [ { "specification": { "dates": { "publication": "2025-11-24" }, "edition": "2", "title": { "value": "British Antarctic Survey (BAS) Mapping and Geographic Information Centre (MAGIC) Discovery Metadata Profile", "href": "https://metadata-standards.data.bas.ac.uk/profiles/magic-discovery/v2/" }, "contact": { "organisation": { "name": "Mapping and Geographic Information Centre, British Antarctic Survey", "href": "https://ror.org/01rhff309", "title": "ror" }, "phone": "+44 (0)1223 221400", "address": { "delivery_point": "British Antarctic Survey, High Cross, Madingley Road", "city": "Cambridge", "administrative_area": "Cambridgeshire", "postal_code": "CB3 0ET", "country": "United Kingdom" }, "email": "magic@bas.ac.uk", "online_resource": { "href": "https://www.bas.ac.uk/teams/magic", "title": "Mapping and Geographic Information Centre (MAGIC) - BAS public website", "description": "General information about the BAS Mapping and Geographic Information Centre (MAGIC) from the British Antarctic Survey (BAS) public website.", "function": "information" }, "role": [ "publisher" ] } }, "explanation": "Resource within scope of the British Antarctic Survey (BAS) Mapping and Geographic Information Centre (MAGIC) Discovery Metadata Profile.", "result": true } ] }, "distribution": [ { "format": { "format": "ArcGIS Vector Tile Service", "href": "https://metadata-resources.data.bas.ac.uk/media-types/x-service/arcgis+layer+tile+vector" }, "distributor": { "organisation": { "name": "Environmental Systems Research Institute", "href": "https://ror.org/0428exr50", "title": "ror" }, "address": { "delivery_point": "380 New York Street", "city": "Redlands", "administrative_area": "California", "postal_code": "92373", "country": "United States of America" }, "online_resource": { "href": "https://www.esri.com", "title": "GIS Mapping Software, Location Intelligence & Spatial Analytics | Esri", "description": "Corporate website for Environmental Systems Research Institute (ESRI).", "function": "information" }, "role": [ "distributor" ] }, "transfer_option": { "online_resource": { "href": "https://maps.arcgis.com/home/item.html?id=eb241c68710e41d3a86885be377a249d", "title": "ArcGIS Online", "description": "Access information as an ArcGIS vector tile layer.", "function": "information" } } }, { "format": { "format": "ArcGIS Vector Tile Service", "href": "https://metadata-resources.data.bas.ac.uk/media-types/x-service/arcgis+service+tile+vector" }, "distributor": { "organisation": { "name": "Environmental Systems Research Institute", "href": "https://ror.org/0428exr50", "title": "ror" }, "address": { "delivery_point": "380 New York Street", "city": "Redlands", "administrative_area": "California", "postal_code": "92373", "country": "United States of America" }, "online_resource": { "href": "https://www.esri.com", "title": "GIS Mapping Software, Location Intelligence & Spatial Analytics | Esri", "description": "Corporate website for Environmental Systems Research Institute (ESRI).", "function": "information" }, "role": [ "distributor" ] }, "transfer_option": { "online_resource": { "href": "https://tiles.arcgis.com/tiles/tPxy1hrFDhJfZ0Mf/arcgis/rest/services/add_coastline_high_res_line_vt/VectorTileServer", "title": "ArcGIS Online", "description": "Access information as an ArcGIS vector tile service.", "function": "download" } } }, { "format": { "format": "ArcGIS Feature Service", "href": "https://metadata-resources.data.bas.ac.uk/media-types/x-service/arcgis+service+feature" }, "distributor": { "organisation": { "name": "Environmental Systems Research Institute", "href": "https://ror.org/0428exr50", "title": "ror" }, "address": { "delivery_point": "380 New York Street", "city": "Redlands", "administrative_area": "California", "postal_code": 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