Measurements and Applications
Primary Standard for Solar radiation, traceable to SI units, provide very high accuracy (goal 0.03% ARA) TSI (Total Solar Irradiance) measurements
Full Name
Cryogenic Solar Absolute Radiometer
Status
Being developed
Instrument Agencies
Maturity
Instrument Type
Earth radiation budget radiometers 
Geometry
Side-looking
Instrument Technology
Solar irradiance monitor
Sampling
Other
Data Access
Open Access
Data Format
Waveband
Solar Spectrum integrated from 0.2 to 30 mm
| UV (~0.01 µm - ~0.40 µm) |
| VIS (~0.40 µm - ~0.75 µm) |
| NIR (~0.75 µm - ~1.3 µm) |
| SWIR (~1.3 µm - ~3.0 µm) |
| MWIR (~3.0 µm - ~6.0 µm) |
| TIR (~6.0 µm - ~15.0 µm) |
TRUTHS - Traceable Radiometry Underpinning Terrestrial- and Helio- Studies (TRUTHS) (2030 - 2035) |