Measurements and Applications
Independent measurements of atmospheric temperature, pressure, and humidity using Global Positioning System (GPS) occultation measurements of atmospheric refraction.
Full Name
Occultation GNSS Receiver (CLARREO)
Status
No longer considered
Instrument Agencies
Maturity
Medium Heritage
Instrument Type
Earth radiation budget radiometers 
Geometry
Occultation
Instrument Technology
GNSS receiver
Sampling
Sounding
Data Access
Open Access
Data Format
Resolution
Spectral resolution in the UV, VIS, and near IR of 15 nm; in the IR of 1cm-1
Swath
VIS: 1km IFOV over 100km swath; 100km FOV
[Max Swath: 100 km]
Waveband
IR:200 - 2000 cm-1; UV,VIS, and near IR: 380 to 2500 nm
CLARREO-1 - Climate Absolute Radiance and Refractivity Observatory (2017 - 2020) |
| CLARREO-2 - Climate Absolute Radiance and Refractivity Observatory (2019 - 2022) |
| CLARREO-3 - Climate Absolute Radiance and Refractivity Observatory (2020 - 2023) |
| CLARREO-4 - Climate Absolute Radiance and Refractivity Observatory (2020 - 2023) |