Measurements and Applications
Measures spectral solar irradiance over three bands ranging from 200 to 2400 nm.
Full Name
Total Solar and Spectral Irradiance Sensor 2 - Spectral Irradiance Monitor
Status
Being developed
Instrument Agencies
Maturity
Instrument Type
Earth radiation budget radiometers 
Geometry
Instrument Technology
Solar irradiance monitor
Sampling
Other
Data Access
Open Access
Data Format
ASCII, HDF-5
Accuracy
1% between 200 and 400 nm, 0.5% >400 nm
Waveband
Three bands: 200 - 280 nm, 280 - 400 nm, and 400 - 2400 nm.
| 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) |
TSIS-2 - Total and Spectral solar Irradiance Sensor 2 (2025 - 2030) |