SPIRE Photometer
Date: 19 September 2007
Satellite: Herschel
Depicts: SPIRE photometer
Copyright: SPIRE Consortium
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View of the SPIRE photometer's internal components. The square box at top-right is the ³He cooler that is used to maintain a temperature of 0.3K for the instrument's detectors.
Last Update: 1 September 2019