Silicon-platelet feedhorns operate successfully at 350 GHz and 850 GHz with beam patterns and optical efficiencies matching simulations and comparable to direct-machined metal feedhorns.
Ccat: Comparisons of 280 ghz TiN and Al kinetic inductance detector arrays
2 Pith papers cite this work, alongside 2 external citations. Polarity classification is still indexing.
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Simulations from COSMOS2020 show masking recovers [CII] above 300 GHz in ideal conditions but noise prevents useful S/N until near the end of 2000-hour observations.
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CCAT: Silicon-Platelet Feedhorns for Submillimeter Wavelengths
Silicon-platelet feedhorns operate successfully at 350 GHz and 850 GHz with beam patterns and optical efficiencies matching simulations and comparable to direct-machined metal feedhorns.
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Testing masking effectiveness using multi-line image cubes based on COSMOS2020 for [CII] line intensity mapping at $z_{[CII]} > 3.5$
Simulations from COSMOS2020 show masking recovers [CII] above 300 GHz in ideal conditions but noise prevents useful S/N until near the end of 2000-hour observations.