PEEPSS uses photonic lanterns to couple dark-hole light into fibers for spectroscopy while sensing wavefront errors from interior starlight in the same focal plane, enabling smaller NIR inner working angles for HWO coronagraphs.
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PEEPSS: Photonic-Enabled ExoPlanet Spectroscopic Sensor for the Habitable Worlds Observatory
PEEPSS uses photonic lanterns to couple dark-hole light into fibers for spectroscopy while sensing wavefront errors from interior starlight in the same focal plane, enabling smaller NIR inner working angles for HWO coronagraphs.