ARCTAS: Kinematic Atmospheric Trajectories for Arctic Climate Research

ARCTAS_Trajectory_Data contains kinematic backward and forward trajectories derived for the Arctic Research of the Composition of the Troposphere from Aircraft and Satellites (ARCTAS) campaign. The trajectories are driven by hourly FSU-WRF winds and were initialized at multiple pressure levels. This dataset was produced by NASA as part of the International Polar Year 2007-2008.

Use Cases

• Model long-range pollution transport to the Arctic based on kinematic trajectory data.
• Study the impact of boreal forest fire emissions on Arctic atmospheric composition based on campaign objectives.
• Analyze aerosol radiative forcing in a unique climate-sensitive region based on the described research focus.
• Investigate chemical processes involving ozone, aerosols, mercury, and halogens in the Arctic atmosphere.

Strengths

• Data collection is explicitly stated as complete.
• Trajectories are derived from hourly FSU-WRF winds, suggesting a high-temporal-resolution driver.
• Campaign had defined objectives focusing on pollution transport, forest fires, radiative forcing, and chemical processes.

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, PDF, ISO, and HTML, which may require specific tools for access and analysis.

Provenance

Source

National Aeronautics and Space Administration

Collection Method

Derived from aircraft and satellite campaign data using kinematic modeling driven by FSU-WRF winds.

Time Range

Campaign deployments occurred in April and July 2008.

Freshness

Last updated 2026-03-13 14:20:01.633080; freshness should be verified.

Geography

Arctic region.