CEOS EO HANDBOOK – INSTRUMENT SUMMARY
- SGR-ReSI-Z
-
|
Full Name
|
Space GNSS Receiver - Remote Sensing Instrument - Z
|
Status
|
Operational
|
Instrument Agencies
|
UKSA , ESA
|
Maturity
|
|
Instrument Type
|
Other
|
Geometry
|
Nadir-viewing
|
Instrument Technology
|
GNSS receiver
|
Sampling
|
Other
|
Data Access
|
Constrained Access
|
Data Format
|
NetCDF L1b (Delay Doppler Maps) and L2 (ocean wind speed)
|
|
Measurements and Applications
|
Ocean winds, waves, soil moisture, flooding, ice, snow
|
|
Resolution Summary
|
20-50 km for diffuse scattering, higher resolution for coherent reflections [Best Resolution: 500m]
|
Swath Summary
|
Tracks sampled up to approx 700 km apart, wider possible with different antenna [Max Swath: 700 km]
|
Accuracy Summary
|
Approx 2 m/s wind speed accuracy (lower winds), target 10% for higher winds
|
Waveband Summary
|
L-Band (1575 MHz & 1176 MHz)
|
|
|
|
Instrument Measurements
Measurements Overview
|
|
|
Instrument Missions
|
|