Antarctic Biopile Digital Surface Model from UAV Imagery

A Digital Surface Model (DSM) was created from UAV aerial photographs of petroleum remediation biopiles at Australia's Casey Station. Dr Arko Lucieer of TerraLuma and the University of Tasmania produced this dataset for the Australian Antarctic Division's remediation research project. Data collection occurred on a single day, 10 February 2013.

Use Cases

• Modeling terrain elevation and surface features of biopiles using the DSM height values for volume change analysis.
• Assessing site topography for environmental remediation planning by analyzing the georeferenced surface model.
• Integrating the DSM with the related orthophoto for multi-layer analysis of the bioremediation site.
• Validating UAV photogrammetry techniques in polar environments using the documented camera parameters and GPS ground control.

Strengths

• Georeferenced to ground control points surveyed with differential GPS, ensuring high spatial accuracy.
• Derived from aerial photographs with documented camera parameters: ISO-400, 20mm focal length, f/6.3, 1/1250 sec exposure.
• Created for a specific Australian Antarctic Science Project (4036), providing clear research context.

Limitations

• Single-day temporal coverage (10 February 2013) limits analysis of seasonal or long-term changes.
• Spatial coverage is restricted to the immediate biopile area and nearby terrain at Casey Station.
• Dataset size, resolution, and specific file formats are not documented in the provided metadata.

Provenance

Source

Australian Antarctic Division (AAD) Terrestrial and Nearshore Ecosystems research group, via NASA Earthdata.

Collection Method

Aerial photographs captured by a Canon EOS 550D mounted on a Mikrokopter Oktokopter UAV, processed into a DSM via photogrammetry.

Time Range

2013-02-10

Freshness

2013-02-10

Geography

Casey Station, Antarctica (specific biopile remediation site).