New airborne scanning lidar system: applications for atmospheric remote sensing

Area of Science:

• Atmospheric Science
• Remote Sensing
• Aerosol Physics

Background:

• Aerosols significantly impact Earth's climate and air quality.
• Accurate measurement of aerosol properties is crucial for atmospheric modeling.
• Existing remote-sensing technologies have limitations in capturing 3D aerosol distributions.

Purpose of the Study:

• To develop and validate a new scanning airborne lidar system.
• To enable 3D rendering of aerosol structures.
• To measure aerosol extinction and optical depth with enhanced capabilities.

Main Methods:

• Development of a scanning airborne-aerosol lidar system.
• Integration of the system onto a NASA P-3 aircraft.
• Acquisition of data using both parallel and perpendicular scanning modes.

Main Results:

• Successful acquisition of high-quality data using the new lidar system.
• Demonstration of the system's capability for 3D aerosol structure rendering.
• Validation of aerosol extinction and optical depth measurements.

Conclusions:

• The developed scanning airborne lidar system is a valuable tool for atmospheric remote sensing.
• The system effectively captures 3D aerosol distributions and optical properties.
• Across-track and along-track scanning data provide complementary insights into atmospheric phenomena.