NASA Logo - National Aeronautics and Space Administration
 

ARCTAS


ARCTAS Spring Program Logo ARCTAS Summer Program Logo Arctic Research of the Composition of the Troposphere from Aircraft and Satellites

Home Pages: https://www.espo.nasa.gov/arctas/
https://www.nasa.gov/mission_pages/arctas/

Platform/Location/Time:
DC8 - Cold Lake, Canada, 6/18-7/13
DC8 - Fairbanks, AK, 4/1-4/19
ARCTAS Summer and Spring Phase Flight Paths

Overall Goal:
ARCTAS has four major scientific themes:

  1. Long range transport of pollution to the Arctic including arctic haze, tropospheric ozone, and persistent pollutants such as mercury;
  2. Boreal forest fires and their implications for atmospheric composition and climate;
  3. Aerosol radiative forcing from arctic haze, boreal fires, surface deposited black carbon, and other perturbations;
  4. Chemical processes with focus on ozone, aerosols, mercury, and halogens.

What we studied:
Click on "thumbnails" below to view full sized image.

  1. Optical properties of Arctic pollution, including biomass burning smoke:
    click to view full sized graphic click to view full sized graphic click to view full sized graphic
  2. Aging of Arctic biomass burning smoke:
    click to view full sized graphic
  3. Cloud/Aerosol interactions:
    click to view full sized graphic
  4. Microphysical and optical properties of urban aerosol in the Los Angeles Airport (LAX) area:
    click to view full sized graphic

+ Access the LARGE Publications list associated with ARCTAS

Photos:
Click on the "thumbnails" below to view full sized image.
LARGE group in Fairbanks, AK    Fires in Canada