AOS: Fine Condensation Particle Counter (aoscpcf)

Browse Data

The condensation particle counter (CPC) measures sub-micron aerosol particle number concentration by condensing fluid onto particles and causing them to grow to sizes that are easily detectable by optical scattering. The condensing liquid is typically an alcohol (e.g., butanol) or water.

Depending on the CPC type, typical CPC instruments can count particles with sizes that range from 3 to 3000 nanometers (ultrafine CPC) or from 10 to 3000 nanometers (fine CPC). The CPC is part of the aerosol observing system (AOS).

Measurements

Location

Gunnison, CO, USA; Mobile Facility (SAIL) - Gunnison, CO; Supplemental Facility 2
  • Latitude: 38.898361
  • Longitude: -106.94314
  • Publication Date: 2021-10-25
  • Start Date: 2021-10-25
  • End Date: 2023-06-15
  • Last Updated: 2023-06-17
Gunnison, CO, USA; Mobile Facility (SAIL) - Gunnison, CO; AMF2 (main site for SAIL)
  • Latitude: 38.956158
  • Longitude: -106.987856
  • Publication Date: 2021-09-01
  • Start Date: 2021-09-01
  • End Date: 2021-10-16
  • Last Updated: 2023-05-30

Instrument Mentor

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

Ashish Singh
Brookhaven National Laboratory
Elisabeth Andrews
University of Colorado
Christopher Hayes
Brookhaven National Laboratory
Delano Campos de Oliveira
Brookhaven National Laboratory

DOI / Citation

http://dx.doi.org/10.5439/1352536
Atmospheric Radiation Measurement (ARM) user facility. 2021. Condensation Particle Counter (AOSCPCF). 2021-10-25 to 2023-06-15, ARM Mobile Facility (GUC) Gunnison, CO; Supplemental Facility 2 (S2). Compiled by A. Koontz, C. Kuang, E. Andrews, C. Hayes, A. Singh and C. Salwen. ARM Data Center. Data set accessed at http://dx.doi.org/10.5439/1352536.