An official website of the United States government
blue sky with white clouds

World’s premier ground-based observations facility advancing atmospheric research

SP2-AIR

Single Particle Soot Photometer aboard aircraft

Baseline VAP, Baseline Instrument, Guest

The single-particle soot photometer (SP2) measures the soot (black carbon) mass of individual aerosol particles by laser-induced incandescence down to concentrations as low as ng/m^3. It samples from the Counterflow Virtual Impactor (CVI) and isokinetic inlets.

Primary Measurements

  • Arthur Sedlacek
    Lead Mentor Brookhaven National Laboratory

References

View all references

Locations

ARM Logo

Follow Us:

Keep up with the Atmospheric Observer

Updates on ARM news, events, and opportunities delivered to your inbox

Subscribe Now

ARM User Profile

ARM welcomes users from all institutions and nations. A free ARM user account is needed to access ARM data.

Atmospheric Radiation Measurement (ARM) | Reviewed October 2024