POKR: Poker Flat Alaska Ground Magnetic Field Measurements

Poker Flat, Alaska ground-based vector magnetic field data with a 0.5-second time resolution. The Level 2 data is provided by the University of Alaska network and originates from the National Aeronautics and Space Administration. The dataset was last updated on March 13, 2026.

Use Cases

• Analyze geomagnetic disturbances based on vector magnetic field measurements.
• Monitor space weather events based on high-resolution magnetic field data.
• Validate satellite magnetic field observations based on ground-based reference data.
• Study ionospheric interactions based on magnetic field variations at a specific latitude.

Strengths

• Data has a high temporal resolution of 0.5 seconds.
• Station location is precisely specified at GEO Latitude 65.1, Longitude 212.6.
• Dataset originates from a NASA-supported network.

Limitations

• Column-level documentation is absent; field semantics must be inferred after download.
• Row count is unknown, which may limit suitability assessment.
• Description metadata is limited; actual data quality requires manual inspection after download.

Provenance

Source

National Aeronautics and Space Administration

Freshness

Last updated 2026-03-13 10:04:47.503087; freshness should be verified.

Geography

Poker Flat, Alaska, USA