activity
20152026
most citedAn isolated mass gap black hole or neutron star detected with astrometric microlensing

140 citations · 381 across the 48 of their papers we have counts for

collaborators
Showing astro-ph.IMShow all

8 papers · 1 filter

astro-ph.IM2026

THOR and HAMRR

Sean K. Terry, Jay Anderson

We present the Terry Hubble Observations of Roman (THOR) data reduction pipeline and Hubble Advanced Mining Routine for Roman (HAMRR). THOR is designed to reduce HST Wide-field Cam…

astro-ph.IM2025

Four binary microlenses with directly measured masses

Cheongho Han, Andrzej Udalski, Chung-Uk Lee +58

We investigated binary lens events from the 2022-2024 microlensing surveys, aiming to identify events suitable for lens mass measurements. We focused on two key light curve feature…

astro-ph.IM2023

Roman CCS White Paper: Characterizing the Galactic population of isolated black holes

Casey Y. Lam, Natasha Abrams, Jeff Andrews +34

Although there are estimated to be 100 million isolated black holes (BHs) in the Milky Way, only one has been found so far, resulting in significant uncertainty about their propert…

astro-ph.IM2023★ 1 cited

Maximizing science return by coordinating the survey strategies of Roman with Rubin, and other major facilities

R. A. Street, S. Gough-Kelly, C. Lam +13

[Abridged] The Nancy Grace Roman Space Telescope will be one of several flagship survey facilities operating over the next decade starting 2025. The deep near-IR imaging that…

astro-ph.IM2023★ 1 cited

The Galactic Center with Roman

Sean K. Terry, Matthew W. Hosek, Jessica R. Lu +31

We advocate for a Galactic center (GC) field to be added to the Galactic Bulge Time Domain Survey (GBTDS). The new field would yield high-cadence photometric and astrometric measur…

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…