1979 gravity data collected during multiple traverses across the Law Dome and Wilkes Land regions of Antarctica. The measurements were gathered by the Australian Antarctic Division during the Autumn-Spring season of that year. Physical records are archived by the Australian Antarctic Division.
Use Cases
- Analyzing spatial gravity anomalies to infer subglacial geology and bedrock topography along the traverse routes.
- Calibrating regional geophysical models using ground-truth gravity measurements from specific Antarctic locations in 1979.
- Studying temporal changes in the gravitational field by comparing these 1979 measurements with modern satellite or airborne gravity data.
- Correlating gravity data with other contemporaneous geophysical measurements, such as ice thickness or magnetic surveys, from the same traverses.
Strengths
- Data provides ground-based measurements from a specific Antarctic field season in 1979.
- Covers multiple traverses across two distinct Antarctic regions: Law Dome and Wilkes Land.
Limitations
- The dataset is over 40 years old, which may limit its relevance for studying recent changes.
- Specific data volume (row count), column details, and measurement precision are unknown.
- Geographic coverage is limited to specific traverse lines, not a continuous regional survey.
Provenance
- Source
- Australian Antarctic Division (AU_AADC).
- Collection Method
- Gravity measurements taken during ground traverses.
- Time Range
- 1979 (Autumn-Spring season).
- Freshness
- null
- Geography
- Law Dome and Wilkes Land, Antarctica.