Bunger Hills contours
Fifty metre interval contours were derived for cartographic purposes from a Digital Elevation Model (DEM) of the Bunger Hills created using SPOT 5 HRS satellite imagery acquired 17 January 2007. The DEM is described by the metadata record 'Bunger Hills SPOT5 DEM (Digital Elevation Model)'...
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Australian Antarctic Data Centre
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Online Access: | https://researchdata.ands.org.au/bunger-hills-contours/945901 https://doi.org/10.4225/15/58a6899e7424b https://data.aad.gov.au/metadata/records/bunger_hills_contours http://nla.gov.au/nla.party-617536 |
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ftands:oai:ands.org.au::945901 2023-05-15T13:47:00+02:00 Bunger Hills contours SMITH, DAVID T. (hasPrincipalInvestigator) SMITH, DAVID T. (processor) Australian Antarctic Data Centre (publisher) Spatial: northlimit=-65.9075; southlimit=-66.426111; westlimit=100.249722; eastLimit=101.585278; projection=WGS84 Temporal: From 2007-01-17 to 2007-01-17 https://researchdata.ands.org.au/bunger-hills-contours/945901 https://doi.org/10.4225/15/58a6899e7424b https://data.aad.gov.au/metadata/records/bunger_hills_contours http://nla.gov.au/nla.party-617536 unknown Australian Antarctic Data Centre https://researchdata.ands.org.au/bunger-hills-contours/945901 873ad063-e074-4147-b270-ed617fe1e7a4 doi:10.4225/15/58a6899e7424b bunger_hills_contours https://data.aad.gov.au/metadata/records/bunger_hills_contours http://nla.gov.au/nla.party-617536 Australian Antarctic Data Centre imageryBaseMapsEarthCover DIGITAL ELEVATION/DIGITAL TERRAIN MODELS EARTH SCIENCE SERVICES MODELS CONTOUR MAPS EARTH SCIENCE LAND SURFACE TOPOGRAPHY TERRAIN ELEVATION Contours DEM Digital Elevation Model SPOT-5 > Systeme Probatoire Pour l'Observation de la Terre-5 GEOGRAPHIC REGION > POLAR CONTINENT > ANTARCTICA > Bunger Hills dataset ftands https://doi.org/10.4225/15/58a6899e7424b 2020-01-05T21:31:22Z Fifty metre interval contours were derived for cartographic purposes from a Digital Elevation Model (DEM) of the Bunger Hills created using SPOT 5 HRS satellite imagery acquired 17 January 2007. The DEM is described by the metadata record 'Bunger Hills SPOT5 DEM (Digital Elevation Model)' with Entry ID bunger_hills_spot5_dem_gis. The DEM was referenced to Mean Sea Level using Earth Gravitational Model 1996 (EGM96). Estimated accuracies of the DEM (confidence level 90%): planimetric - 15 to 30 metres vertical - 10 metres to 20 metres for slope less than or equal to 20 per cent The DEM should be viewed before using the contours as it has some No Data areas. The contours were created in ArcGIS 10.3 using the following procedure: 1 The DEM was resampled using the Resample tool to a cell size of 50 metres using the bilinear technique; 2 The DEM resulting from step 1 was used as an input to the Focal Statistics tool which was used to calculate, for each cell, the mean elevation of a three cell by three cell square neighbourhood; 3 The Contour tool was used to create 50 metre interval contours from the DEM resulting from step 2; 4 The contours resulting from step 3 were smoothed using the Smooth Line tool with the Paek algorithm and a smoothing tolerance of 50 metres; 5 The contours resulting from step 4 were converted to single part features using the Multipart to Singlepart tool; 6 A topology was created for the contours resulting from step 5 and used to identify contours touching and editing was carried out to correct these errors. Dataset Antarc* Antarctica Research Data Australia (Australian National Data Service - ANDS) Bunger Hills ENVELOPE(100.883,100.883,-66.167,-66.167) ENVELOPE(100.249722,101.585278,-65.9075,-66.426111) |
institution |
Open Polar |
collection |
Research Data Australia (Australian National Data Service - ANDS) |
op_collection_id |
ftands |
language |
unknown |
topic |
imageryBaseMapsEarthCover DIGITAL ELEVATION/DIGITAL TERRAIN MODELS EARTH SCIENCE SERVICES MODELS CONTOUR MAPS EARTH SCIENCE LAND SURFACE TOPOGRAPHY TERRAIN ELEVATION Contours DEM Digital Elevation Model SPOT-5 > Systeme Probatoire Pour l'Observation de la Terre-5 GEOGRAPHIC REGION > POLAR CONTINENT > ANTARCTICA > Bunger Hills |
spellingShingle |
imageryBaseMapsEarthCover DIGITAL ELEVATION/DIGITAL TERRAIN MODELS EARTH SCIENCE SERVICES MODELS CONTOUR MAPS EARTH SCIENCE LAND SURFACE TOPOGRAPHY TERRAIN ELEVATION Contours DEM Digital Elevation Model SPOT-5 > Systeme Probatoire Pour l'Observation de la Terre-5 GEOGRAPHIC REGION > POLAR CONTINENT > ANTARCTICA > Bunger Hills Bunger Hills contours |
topic_facet |
imageryBaseMapsEarthCover DIGITAL ELEVATION/DIGITAL TERRAIN MODELS EARTH SCIENCE SERVICES MODELS CONTOUR MAPS EARTH SCIENCE LAND SURFACE TOPOGRAPHY TERRAIN ELEVATION Contours DEM Digital Elevation Model SPOT-5 > Systeme Probatoire Pour l'Observation de la Terre-5 GEOGRAPHIC REGION > POLAR CONTINENT > ANTARCTICA > Bunger Hills |
description |
Fifty metre interval contours were derived for cartographic purposes from a Digital Elevation Model (DEM) of the Bunger Hills created using SPOT 5 HRS satellite imagery acquired 17 January 2007. The DEM is described by the metadata record 'Bunger Hills SPOT5 DEM (Digital Elevation Model)' with Entry ID bunger_hills_spot5_dem_gis. The DEM was referenced to Mean Sea Level using Earth Gravitational Model 1996 (EGM96). Estimated accuracies of the DEM (confidence level 90%): planimetric - 15 to 30 metres vertical - 10 metres to 20 metres for slope less than or equal to 20 per cent The DEM should be viewed before using the contours as it has some No Data areas. The contours were created in ArcGIS 10.3 using the following procedure: 1 The DEM was resampled using the Resample tool to a cell size of 50 metres using the bilinear technique; 2 The DEM resulting from step 1 was used as an input to the Focal Statistics tool which was used to calculate, for each cell, the mean elevation of a three cell by three cell square neighbourhood; 3 The Contour tool was used to create 50 metre interval contours from the DEM resulting from step 2; 4 The contours resulting from step 3 were smoothed using the Smooth Line tool with the Paek algorithm and a smoothing tolerance of 50 metres; 5 The contours resulting from step 4 were converted to single part features using the Multipart to Singlepart tool; 6 A topology was created for the contours resulting from step 5 and used to identify contours touching and editing was carried out to correct these errors. |
author2 |
SMITH, DAVID T. (hasPrincipalInvestigator) SMITH, DAVID T. (processor) Australian Antarctic Data Centre (publisher) |
format |
Dataset |
title |
Bunger Hills contours |
title_short |
Bunger Hills contours |
title_full |
Bunger Hills contours |
title_fullStr |
Bunger Hills contours |
title_full_unstemmed |
Bunger Hills contours |
title_sort |
bunger hills contours |
publisher |
Australian Antarctic Data Centre |
url |
https://researchdata.ands.org.au/bunger-hills-contours/945901 https://doi.org/10.4225/15/58a6899e7424b https://data.aad.gov.au/metadata/records/bunger_hills_contours http://nla.gov.au/nla.party-617536 |
op_coverage |
Spatial: northlimit=-65.9075; southlimit=-66.426111; westlimit=100.249722; eastLimit=101.585278; projection=WGS84 Temporal: From 2007-01-17 to 2007-01-17 |
long_lat |
ENVELOPE(100.883,100.883,-66.167,-66.167) ENVELOPE(100.249722,101.585278,-65.9075,-66.426111) |
geographic |
Bunger Hills |
geographic_facet |
Bunger Hills |
genre |
Antarc* Antarctica |
genre_facet |
Antarc* Antarctica |
op_source |
Australian Antarctic Data Centre |
op_relation |
https://researchdata.ands.org.au/bunger-hills-contours/945901 873ad063-e074-4147-b270-ed617fe1e7a4 doi:10.4225/15/58a6899e7424b bunger_hills_contours https://data.aad.gov.au/metadata/records/bunger_hills_contours http://nla.gov.au/nla.party-617536 |
op_doi |
https://doi.org/10.4225/15/58a6899e7424b |
_version_ |
1766246164667039744 |