Garwood Valley Terrestrial Laser Scan 14Jan2014 is a ground-based laser scan dataset of buried ice deposits. The data was collected by the SCIOPS organization on January 14, 2014. It provides a detailed 3D model of the subsurface ice features in the McMurdo Dry Valleys region of Antarctica.
Use Cases
- Model subsurface ice volume and distribution from point cloud elevation data.
- Analyze permafrost stability and geomorphological change using 3D terrain scans.
- Correlate laser scan surface features with known geological deposits for validation.
- Measure erosion or deposition rates by comparing point cloud data across time-series scans.
Strengths
- Data provides high-resolution 3D mapping of a specific Antarctic valley on a known date (2014-01-14).
- Focus on buried ice deposits offers targeted insight for cryosphere research.
Limitations
- Dataset size, row count, and specific technical specifications are unknown.
- Single timestamp limits analysis to a static snapshot without temporal comparison.
- Geographic scope is restricted to one valley in the McMurdo Dry Valleys.
Provenance
- Source
- SCIOPS via NASA Earthdata.
- Collection Method
- Ground-based terrestrial laser scanning.
- Time Range
- 2014-01-14.
- Freshness
- Static dataset from a single collection event on 2014-01-14.
- Geography
- Garwood Valley, McMurdo Dry Valleys, Antarctica.