HUYGENS PROBE DWE: Atmospheric Wind Speeds and Radio Frequencies from Titan Descent

The DWE dataset contains sky frequencies measured at the Green Bank and Parkes telescopes and retrieved zonal wind speed along the descent path of the Huygens probe. It was produced by the National Aeronautics and Space Administration and last updated in March 2026. The dataset includes geometrical parameters used to separate the Huygens velocity components and associated documentation.

Use Cases

• Modeling atmospheric dynamics on Titan based on retrieved zonal wind speed data.
• Analyzing signal propagation and Doppler shift effects based on measured sky frequencies.
• Reconstructing the probe's descent trajectory using the included geometrical parameters.

Strengths

• Data originates from a major space agency (NASA).
• Includes measurements from multiple ground-based radio telescopes.
• Contains derived physical parameters (wind speed) alongside raw observational data.

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

Collection Method

Measurements from the Green Bank and Parkes radio telescopes during the Huygens probe descent to Titan.

Time Range

Data from the Huygens mission descent in January 2005.

Freshness

Last updated 2026-03-13 13:55:30.180755; freshness should be verified.

Geography

Observations from Earth-based telescopes; data pertains to the atmosphere of Saturn's moon, Titan.