Antarctic ULF Space Plasma Wave Observations 2002-2005

2002-2005 observations of ultra-low frequency (ULF) waves in the 1 mHz to 3 Hz band were recorded at Antarctic stations Davis, Casey, Mawson, Macquarie Island, and Zhongshan. The data were collected by the Australian Antarctic Division's Space and Atmospherics Sciences section using search coil magnetometers. This project, ASAC_606, aimed to study magnetosphere-ionosphere coupling and polar cap dynamics.

Use Cases

• Analyze ULF wave phase stability across stations like Davis and Zhongshan to study polar cap convection dynamics.
• Correlate wave frequency bands (1 mHz - 3 Hz) with solar wind variability indicators to investigate boundary region instability.
• Map spatial patterns of ULF transients using data from the square network of magnetometers deployed poleward of Davis and Zhongshan.
• Study the morphological aspects of dayside cusp/cleft coupling using time-series wave data from multiple Antarctic stations.

Strengths

• Multi-station coverage from five Antarctic and sub-Antarctic sites
• Consistent instrumentation using search coil magnetometers at all stations
• Temporal coverage spans at least three southern summers from 2002 to 2005

Limitations

• Exact row count, column details, and sample size are unknown
• Data recency is limited, with last update recorded at the end of 2004
• Geographic coverage is restricted to specific high-latitude Antarctic regions

Provenance

Source

Australian Antarctic Data Centre (AU_AADC), Space and Atmospherics Sciences section

Collection Method

Ground-based measurements using search coil magnetometers with identical instrumentation

Time Range

2002 to 2005 (southern summer campaigns)

Freshness

null

Geography

Antarctic stations: Davis, Casey, Mawson, Macquarie Island, Zhongshan