The Imaging Telescope Assembly consists of the telescope tube, grid trays, Solar Aspect System (SAS), and Roll Angle System (RAS). It was constructed, assembled, aligned, and tested at the Paul Scherrer Institut in Switzerland.
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The High Energy Solar Spectroscopic Imager (HESSI) spacecraft was launched in... -
HESSI was built by Spectrum Astro. -
The HESSI spacecraft has four arrays for solar panels. -
The Cryocooler cools the Spectrometer from below the cold plate in which the... -
The HESSI spacecraft bus. The spacecraft bus consists of the structure and... -
The Imaging Telescope Assembly consists of the telescope tube, grid trays,...
