Data

topographic aspect

Australian Ocean Data Network
CSIRO O&A, Information & Data Centre (Point of contact) CSIRO Oceans & Atmosphere - Hobart (Associated with) Geoscience Australia (Associated with) Geoscience Australia Marine Data Manager, (Point of contact)
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ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rfr_id=info%3Asid%2FANDS&rft_id=https://marlin.csiro.au/geonetwork/srv/eng/catalog.search#/metadata/bc1b3741-e7c0-5039-e044-00144f7bc0f4&rft.title=topographic aspect&rft.identifier=Marlin Record Number: 8829&rft.publisher=Australian Ocean Data Network&rft.description=The ArcInfo grid was created from the bathymetry data and represents the degree of aspect of a slope surface. This dataset is a contribution to the CERF Marine Biodiversity Hub and is hosted temporarily by CMAR on behalf of Geoscience Australia.Progress Code: completedMaintenance and Update Frequency: notPlannedStatement: The dataset was created using the 250 m bathymetry grid. The bathymetry grid was first subset into 10 grids, each of which covers an UTM zone (from 49s to 58s). They were then projected into UTM grids. The aspect were calculated for these UTM grids separately using ArcGIS. The resultant grids were projected back to WGS84 and merged. The merged grid was finally resampled to 0.01 DD.&rft.creator=Anonymous&rft.date=2008&rft.coverage=westlimit=106.40000000000001; southlimit=-48.200000000000003; eastlimit=169.59999999999999; northlimit=-7.9000000000000004&rft.coverage=westlimit=106.40000000000001; southlimit=-48.200000000000003; eastlimit=169.59999999999999; northlimit=-7.9000000000000004&rft_rights=&rft_rights=This material is released under the Creative Commons Attribution 3.0 Australia Licence.&rft_subject=oceans&rft_subject=Commonwealth Environment Research Facilities&rft.type=dataset&rft.language=English Access the data
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Licence & Rights:

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CC-BY

This material is released under the Creative Commons Attribution 3.0 Australia Licence.

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Full description

The ArcInfo grid was created from the bathymetry data and represents the degree of aspect of a slope surface. This dataset is a contribution to the CERF Marine Biodiversity Hub and is hosted temporarily by CMAR on behalf of Geoscience Australia.

Lineage

Progress Code: completed
Maintenance and Update Frequency: notPlanned
Statement: The dataset was created using the 250 m bathymetry grid. The bathymetry grid was first subset into 10 grids, each of which covers an UTM zone (from 49s to 58s). They were then projected into UTM grids. The aspect were calculated for these UTM grids separately using ArcGIS. The resultant grids were projected back to WGS84 and merged. The merged grid was finally resampled to 0.01 DD.

Notes

Credit
Webster
Credit
M.A Petkovic
Credit
P. Huang
Credit
Z. (dataset author)

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169.6,-7.9 169.6,-48.2 106.4,-48.2 106.4,-7.9 169.6,-7.9

138,-28.05

text: westlimit=106.40000000000001; southlimit=-48.200000000000003; eastlimit=169.59999999999999; northlimit=-7.9000000000000004

Subjects
Commonwealth Environment Research Facilities | oceans |

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Other Information
Download dataset (Warning .zip 308 MB) (Data Link)

url : https://www.marine.csiro.au/datacentre/projects/cerf/Surrogates_Data_Delivered/national_data/GA_bathymetry.zip

Identifiers
  • Local : Marlin Record Number: 8829
  • global : bc1b3741-e7c0-5039-e044-00144f7bc0f4