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physical object > artifact > device > instrument > optical device > detector > spectrograph > imaging spectrometer

imaging spectrometer
subject			fact

imaging spectrometer	has definition Class of instruments which preserve the image field while also determining the spectrum. Integral Field Unit (IFU). Usually implies some kind of image slicing either with facets or fiber optics.
	is a kind of spectrograph
spectrograph	has synonym spectrometer
instrument	has operator
artifact	has creator
	has creation date
	has purpose
	has owner
physical object	has location or center of gravity
	has angular momentum
	has mass
	has velocity
	has momentum
	has temperature
	has volume
	has extent
	has material

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