Infrared Thermometer: Sky brightness temperature, 5-Hz instantaneous (irt200ms)

Browse Data

The infrared thermometer (IRT) is a ground-based radiation pyrometer that measures the equivalent blackbody brightness temperature of the scene in its field of view. The downwelling version has a narrow field of view for measuring sky temperature and detecting clouds. The upwelling version has a wide field of view for measuring the narrowband radiating temperature of the ground surface.

Location

Southern Great Plains
  • Latitude: 38.202107
  • Longitude: -99.316894
  • Publication Date: 2009-02-03
  • Start Date: 2009-02-03
  • End Date: 2009-10-14
  • Last Updated: 2009-10-28

Instrument Mentor

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

Victor Morris
Pacific Northwest National Laboratory
Joshua Howie
Pacific Northwest National Laboratory

DOI / Citation

http://dx.doi.org/10.5439/1025204
Atmospheric Radiation Measurement (ARM) user facility. 2009, updated hourly. Infrared Thermometer (IRT200MS). 2009-02-03 to 2009-10-14, Southern Great Plains (SGP) Larned, KS (Extended) (E1). Compiled by V. Morris and J. Howie. ARM Data Center. Data set accessed at http://dx.doi.org/10.5439/1025204.