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HySpex



HySpex

As part of the OpAiRS user service, IMF operates a combination of two HySpex sensors from a Norwegian producer, Norsk Elektro Optikk (NEO). The two line scan cameras, models VNIR 1600 and SWIR 320m-e, are primarily used to collect high-resolution spatial and spectral reference data when mounted on an aircraft. Because of their similar spectral ranges and comparable operating principles, the sensors are particularly suitable for simulating and validating data from Germany’s hyperspectral satellite EnMAP. Although the system was designed for use in an airplane, it is possible to operate both sensors on the ground, in the lab as well as in the field.

The following table summarizes characteristic features. A detailed description is in the Journal of large-scale research facilities (JLSRF)

Parameter VNIR 1600 SWIR 320m-e
Detector Si CCD-Array MCT Array
Spectral range [nm] 416-992 968-2498
Spectral channels [Anzahl] 160 256
Sampling interval [nm] 3.6 6.0
Spectral resolution [nm] 3.5 - 6.0 5.6 - 7.0
Spatial resolution pixels [number] 1600 320
Max. spatial resolution [cm] 30 70
Dynamic range [bit] 12 14

Contact
Dr. Claas Henning Köhler
German Aerospace Center (DLR)

Remote Sensing Technology Institute
, Experimental Methods
Weßling

Tel.: +49 8153 28-1274

Related Articles
OpAiRS
Calibration Home Base
Department: Experimental Methods
Downloads
HySpex Product Guide (0.64 MB)
Links
HySpex reference publication
HySpex related publications
EnMAP
Specification HySpex (NEO)
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