High Altitude Lidar Observatory (HALO) instrument

Aerosol data from the High Altitude Lidar Observatory (HALO), pictured here, will give mission scientists a better sense how Doppler Aerosol Wind Lidar (DAWN) is working and what its strengths and weaknesses are.

Aerosol data from the High Altitude Lidar Observatory (HALO), pictured here, will give mission scientists a better sense how Doppler Aerosol Wind Lidar (DAWN) is working and what its strengths and weaknesses are.

Photographer NASA/Lauren Hughes
Location AFRC