CEOS Instrument: Wide Field Imager-2




Instrument:WFI-2
Agencies: INPE [Primary]
 CAST
Missions: CBERS-3
 CBERS-4
Status:Prototype
Type:Multi-purpose imaging Vis/IR radiometer
Description:Earth resources, environmental monitoring, land use
Spatial Resolution: 64 m Nadir
Swath Width: 866 km
Wavebands: 0.45 - 0.52 ?m, 0.52 - 0.59 ?m, 0.63 - 0.69 ?m; 0.77 - 0.89 ?m
Technology: Multi-purpose imaging Vis/IR radiometer
Description: Instrument designed to address more objectives by appropriate blending of the characteristics of spectral coverage and resolution, spatial resolution, radiometric accuracy, etc.. Spectral coverage in bands of Vis, NIR, SWIR, MWIR and TIR (0.4-15 Ám). Number of channels from a few to a few tens, separated by dichroics and filters. Channel bandwidths around 10 %. Spatial resolution typically 30m-3 km. Applicable in LEO and GEO.

Measurement List:

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CEOS Systems Engineering Office (SEO)

CEOS Data Base Version: 17 - Created: 2012-01-18