Solar Radiation Received by Slopes Using COMS Imagery, a Physically Based Radiation Model, and GLOBE

Table 2

Detailed specifications of the CM 21 pyranometer according to the ISO 9060 listing.

CM 21 pyranometer	Specifications
Spectral range	305–2,800 nm
Sensitivity	Between 7 and 17 μV/Wm^−2
Nonlinearity	<±0.2% (<1000 Wm^−2)
Directional error	<±10 Wm^−2
Tilt error	<±0.2% (beam 1000 Wm^−2)
Operating temperature	−40°C to +80°C
Viewing angle	2π sr