Heating Rates for Protons and Electrons in Polar Coronal Holes

Astrophysical data from the Ultraviolet Coronagraph Spectrometer on the SOHO satellite supports research into solar coronal heating. The dataset includes empirical constraints and Monte Carlo trial model properties for a study published in the Astrophysical Journal in 2020. It was created by Steven R. Cranmer at the University of Colorado Boulder.

Use Cases

• Calibrating solar wind models based on empirical proton and electron heating rates.
• Validating Monte Carlo simulation methods for coronal hole physics.
• Analyzing UVCS/SOHO observational data for solar atmospheric studies.

Strengths

• Data is associated with a peer-reviewed publication in the Astrophysical Journal (vol. 900, paper 105).
• Files are provided in a standard Machine Readable Table format, likely easing programmatic access.

Limitations

• Column-level documentation is absent; field semantics must be inferred after download.
• Row count is unknown, which may limit suitability assessment for large-scale ML tasks.

Provenance

Source

Ultraviolet Coronagraph Spectrometer (UVCS) on the SOHO satellite.

Collection Method

Empirical analysis and Monte Carlo modeling of observational data.

Geography

Polar coronal holes of the Sun.