AOS: 3-Wavelength Cavity Attenuated Phase Shift Extinction Monitor:1-sec (aoscaps3w)

Browse Data

The cavity attenuated phase shift extinction monitor is an optical extinction spectrometer that measures aerosols, broadband scatterers and absorbers of light that interact with solar radiation and influence the Earth s radiation balance. The CAPS PMex uses a visible-light-emitting diode (LED), a sampling cell incorporating two high-reflectivity mirrors centered at the wavelength of the LED, and a vacuum photodiode detector.

Location

Southern Great Plains
  • Latitude: None
  • Longitude: None
  • Publication Date: 2016-03-29
  • Start Date: 2016-03-29
  • End Date: 2016-06-16
  • Last Updated: 2016-11-25

Instrument Mentor

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

Alison Tilp
Brookhaven National Laboratory
Arthur Sedlacek
Brookhaven National Laboratory

DOI / Citation

http://dx.doi.org/10.5439/1249183
Atmospheric Radiation Measurement (ARM) user facility. 2016, updated hourly. Cavity Attenuated Phase Shift Extinction Monitor (AOSCAPS3W). 2016-03-29 to 2016-06-16, Southern Great Plains (SGP) Supplemental 1, Lamont, OK (S01). Compiled by A. Sedlacek and A. Tilp. ARM Data Center. Data set accessed at http://dx.doi.org/10.5439/1249183.