Infrared Thermometer: Sky brightness temperature (irt)

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: 36.607322
  • Longitude: -97.487643
  • Publication Date: 2002-11-05
  • Start Date: 2002-11-05
  • End Date: 2003-12-18
  • Last Updated: 2003-12-20

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/10.5439/1025202
Atmospheric Radiation Measurement (ARM) user facility. 2002, updated hourly. Infrared Thermometer (IRT). 2002-11-05 to 2003-12-18, Southern Great Plains (SGP) Central Facility, Lamont, OK (C1). Compiled by V. Morris and J. Howie. ARM Data Center. Data set accessed at http://dx.doi.org/10.5439/1025202.