Cimel Sunphotometer (CSPHOT): zenith radiance data (csphotzenrad)

Browse Data

The Cimel sunphotometer (CSPHOT) is a multi-channel, automatic sun-and-sky scanning radiometer that measures the direct solar irradiance and sky radiance at the Earth s surface. It takes measurements at predetermined discrete wavelengths in the visible and near-infrared parts of the spectrum to determine atmospheric transmission and scattering properties. The CSPHOT only operates during daylight (sun above horizon).

Measurements

Location

North Slope Alaska
  • Latitude: 71.323
  • Longitude: -156.609
  • Publication Date: 2007-03-28
  • Start Date: 2007-03-28
  • End Date: 2018-10-01
  • Last Updated: 2020-09-26

Instrument Mentor

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

Lynn Ma
Brookhaven National Laboratory
Laurie Gregory
Brookhaven National Laboratory
Richard Wagener
Brookhaven National Laboratory

DOI / Citation

http://dx.doi.org/10.5439/1510377
Atmospheric Radiation Measurement (ARM) user facility. 2007, updated hourly. Cimel Sunphotometer (CSPHOTZENRAD). 2007-03-28 to 2018-10-01, North Slope Alaska (NSA) Central Facility, Barrow AK (C1). Compiled by G. Gibler. ARM Data Center. Data set accessed at http://dx.doi.org/10.5439/1510377.