Showing astro-ph.IMShow all
2 papers · 1 filter
astro-ph.IM2023
Nancy Grace Roman Space Telescope Coronagraph Instrument Overview and Status
Vanessa P. Bailey, Eduardo Bendek, Brian Monacelli +19
The Nancy Grace Roman Space Telescope Coronagraph Instrument is a critical technology demonstrator for NASA's Habitable Worlds Observatory. With a predicted visible-light flux rati…
astro-ph.IM2015
Coronagraph-Integrated Wavefront Sensing with a Sparse Aperture Mask
Hari Subedi, Neil T. Zimmerman, N. Jeremy Kasdin +2
Stellar coronagraph performance is highly sensitive to optical aberrations. In order to effectively suppress starlight for exoplanet imaging applications, low-order wavefront aberr…