Aerosol Observing System (AOS): Air Flow Data 2 (aosflow2)

Browse Data

The aerosol observing system (AOS) is the primary platform for in situ aerosol measurements at Earth s surface. Each AOS has a different complement of instruments, which are selected to ensure the best measurements at each deployment site.

The AOS measures aerosol optical properties to better understand how particles interact with solar radiation and influence the Earth’s radiation balance. These measurements are useful for calculating parameters used in radiative forcing calculations, such as the aerosol single scattering albedo, asymmetry parameter, mass scattering efficiency, and hygroscopic growth. Measurements made with the AOS form a long-term record at the ARM fixed sites. Shorter measurement records are available from mobile deployments in a wide variety of geographical regions. These measurements are valuable for:

  • identifying long-term changes in aerosol properties
  • identifying atmospheric processes controlling aerosol life cycle and their influence on clouds
  • providing experimental data for developing and testing atmospheric climate models.

Measurements

Location

Manacapuru, Amazonas, Brazil; Mobile Facility (GOAMAZON)
  • Latitude: -3.21297
  • Longitude: -60.5981
  • Publication Date: 2014-01-01
  • Start Date: 2014-01-01
  • End Date: 2015-12-01
  • Last Updated: 2016-02-04

Instrument Mentor

https://www.arm.gov/connect-with-arm/organization/instrument-mentors/list#aos

Scott Smith
Brookhaven National Laboratory
Elisabeth Andrews
University of Colorado
Stephen Springston
Brookhaven National Laboratory
Thomas Watson
Brookhaven National Laboratory
Arthur Sedlacek
Brookhaven National Laboratory
Jenni Kyrouac
Argonne National Laboratory
Chongai Kuang
Brookhaven National Laboratory
Cynthia Salwen
Brookhaven National Laboratory
Janek Uin
Brookhaven National Laboratory
Ashish Singh
Brookhaven National Laboratory

DOI / Citation

http://dx.doi.org/10.5439/1482591
Atmospheric Radiation Measurement (ARM) user facility. 2014, updated hourly. Aerosol Observing System (AOSFLOW2). 2014-01-01 to 2015-12-01, ARM Mobile Facility (MAO) Manacapuru, Amazonas, Brazil; AMF1 (M1). Compiled by S. Springston and S. Smith. ARM Data Center. Data set accessed at http://dx.doi.org/10.5439/1482591.