WST IFS spectrograph architecture uses curved sensors to simplify layout, reduce aberrations, and improve efficiency over wide wavelengths.
The challenge of highly curved monolithic imaging detectors
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A trade study for WST IFS finds that replicating many simpler spectrographs often outperforms fewer complex units on technical, economic, and ecological metrics.
citing papers explorer
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IFS spectrograph designs for the Wide-field Spectroscopic Telescope: Architecture and performance gains from curved sensors
WST IFS spectrograph architecture uses curved sensors to simplify layout, reduce aberrations, and improve efficiency over wide wavelengths.
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Guiding Design Choices for Wide-Field IFS: Trade-Offs Between Replication and Complexity for WST
A trade study for WST IFS finds that replicating many simpler spectrographs often outperforms fewer complex units on technical, economic, and ecological metrics.