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.
Demonstration of high efficiency photonic lantern couplers for PolyOculus
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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.