Wind 3DP/EESA: Omnidirectional Electron Flux Spectra, 5 eV to 1100 eV

Wind Three-Dimensional Particle (3DP) instrument data provides omnidirectional electron differential number flux spectra from the Electron Electrostatic Analyzer (EESA). The dataset covers electron energies from 3 eV to 30 keV, with spectra likely available at a 24-second cadence. The data is produced by the National Aeronautics and Space Administration and was last updated on March 13, 2026.

Use Cases

• Modeling solar wind electron populations based on omnidirectional flux spectra.
• Analyzing electron energy distribution in the near-Earth environment based on spectra from 3 eV to 30 keV.
• Studying plasma dynamics and wave-particle interactions based on time-series flux measurements.
• Correlating electron flux variations with other spacecraft measurements based on the Wind satellite's data.

Strengths

• Data originates from the NASA Wind spacecraft, a primary source for solar wind studies.
• Energy coverage spans a wide range from 3 eV to 30 keV.
• Last updated date is explicitly provided: 2026-03-13.

Limitations

• Column-level documentation is absent; field semantics must be inferred after download.
• Row count is unknown, which may limit suitability assessment.
• File formats include BIN and PDF, which may require specialized tools for analysis.

Provenance

Source

National Aeronautics and Space Administration

Collection Method

Data collected by the Wind spacecraft's Three-Dimensional Particle (3DP) instrument.

Freshness

Last updated 2026-03-13 03:52:17.257095; freshness should be verified.