Geomagnetic field variation data was collected in 2021 using a search-coil magnetometer at King Sejong Station in Antarctica. The dataset supports the study of ultra low frequency wave activity in the southern high-latitude region. AMD_KOPRI, the Antarctic research organization, provided this data, which was last updated in September 2021.
Use Cases
- Analyze ULF wave activity patterns from time-series magnetic field variation data.
- Correlate geomagnetic field measurements with solar wind data for space weather studies.
- Model the propagation characteristics of electromagnetic waves in the Antarctic ionosphere using the recorded signals.
- Validate satellite-based magnetometer readings with ground-based observations from King Sejong Station.
Strengths
- Data originates from a dedicated Antarctic research station, providing a unique high-latitude measurement point.
- Focuses on the scientifically relevant year of 2021 for space weather analysis.
- Captures ultra low frequency wave activity, a specific phenomenon in magnetospheric physics.
Limitations
- The dataset's exact temporal coverage within 2021 is unspecified.
- Sample size, data resolution, and completeness metrics are unknown.
- Lack of column details prevents assessment of feature richness and potential for multivariate analysis.
Provenance
- Source
- AMD_KOPRI (Antarctic research organization), accessed via NASA Earthdata.
- Collection Method
- Measured by a search-coil magnetometer.
- Time Range
- 2021
- Freshness
- Data is from 2021, with a metadata update in September 2021.
- Geography
- King Sejong Station, Antarctica (southern high latitude).