activity
20122025
most citedKeck/NIRC2 '-Band Imaging of Jovian-Mass Accreting Protoplanets around PDS 70

84 citations · 279 across the 10 of their papers we have counts for

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5 papers · 1 filter

astro-ph.IM2025

The Simultaneous Operation of a Controllable Segmented Primary Mirror and Single Conjugate Adaptive Optics System part 2 -- Simulated Operation

Benjamin Calvin, Michael Fitzgerald, Sam Ragland

There are scientific and technological needs to improve the co-phasing of the primary mirrors of segmented telescopes. We have developed a methodology for using the wavefront senso…

astro-ph.IM2022★ 4 cited

AIROPA II: Modeling Instrumental Aberrations for Off-Axis Point Spread Functions in Adaptive Optics

Anna Ciurlo, Paolo Turri, Gunther Witzel +12

Images obtained with single-conjugate adaptive optics (AO) show spatial variation of the point spread function (PSF) due to both atmospheric anisoplanatism and instrumental aberrat…

astro-ph.IM2020★ 4 cited

Enhanced high-dispersion coronagraphy with KPIC phase II: design, assembly and status of sub-modules

N. Jovanovic, B. Calvin, M. Porter +17

The Keck Planet Imager and Characterizer (KPIC) is a purpose-built instrument for high-dispersion coronagraphy in the K and L bands on Keck. This instrument will provide the first…

astro-ph.IM2019★ 14 cited

The Keck Planet Imager and Characterizer: Demonstrating advanced exoplanet characterization techniques for future extremely large telescopes

N. Jovanovic, J. R. Delorme, C. Z. Bond +25

The Keck Planet Imager and Characterizer (KPIC) is an upgrade to the Keck II adaptive optics system enabling high contrast imaging and high-resolution spectroscopic characterizatio…

astro-ph.IM2012

First faint dual-field phase-referenced observations on the Keck interferometer

Julien Woillez, Peter Wizinowich, Rachel Akeson +19

Ground-based long baseline interferometers have long been limited in sensitivity by the short integration periods imposed by atmospheric turbulence. The first observation fainter t…