Antarctic MLT Region Neutral Winds and Temperature Measurements from 2012

Meteor observations at King Sejong Station, Antarctica provide neutral winds and temperature data for the 70 to 110 km altitude range. The dataset captures long-term monitoring for studying upper atmospheric thermal structure and dynamics in the southern high-latitude MLT region. It was produced by AMD_KOPRI and last updated in December 2012.

Use Cases

• Analyzing correlations between neutral wind speed and temperature fluctuations in the 70-110 km altitude band.
• Modeling seasonal or diurnal variations in MLT region dynamics using time-series wind data.
• Studying the impact of polar phenomena on upper atmospheric thermal structure using temperature measurements.
• Validating atmospheric circulation models for the Antarctic region with empirical wind observations.

Strengths

• Data covers the scientifically critical 70-110 km altitude range of the MLT region.
• Provides long-term monitoring specific to the southern high-latitude Antarctic environment.

Limitations

• Data is from a single geographic location (King Sejong Station), limiting spatial generalizability.
• The dataset's last update was in 2012, making it temporally stale for contemporary climate studies.
• Specific sample size, measurement frequency, and data granularity are unknown.

Provenance

Source

AMD_KOPRI via NASA Earthdata.

Collection Method

Derived from meteor observations.

Time Range

Monitoring period culminating in 2012.

Freshness

Static dataset last updated in 2012.

Geography

King Sejong Station, Antarctica (southern high-latitude region).