activity
20092026
most citedThe not so simple globular cluster Cen. I. Spatial distribution of the multiple stellar populations

26 citations · 44 across the 7 of their papers we have counts for

collaborators

7 papers

astro-ph.IM2026

GOATS: The next generation software infrastructure for time-domain astronomy at Gemini/NOIRLab. Application to alerts from Vera C. Rubin Observatory's Legacy Survey of Space and Time

Monika Soraisam, Louis Avner, Miguel Gómez +38

Time-domain and multimessenger astronomy (MMA/TDA) targets demand rapid-response follow-up observations. In many cases, it is the only way to make discoveries and advance our under…

astro-ph.IM2024★ 6 cited

DAmodel: Hierarchical Bayesian Modelling of DA White Dwarfs for Spectrophotometric Calibration

Benjamin M. Boyd, Gautham Narayan, Kaisey S. Mandel +17

We use hierarchical Bayesian modelling to calibrate a network of 32 all-sky faint DA white dwarf (DA WD) spectrophotometric standards () alongside three CALSPEC st…

astro-ph.IM2024

Faint white dwarf flux standards: data and models

Ralph C. Bohlin, Susana Deustua, Gautham Narayan +7

Fainter standard stars are essential for the calibration of larger telescopes. This work adds to the CALSPEC (calibration spectra) database 19 faint white dwarfs (WDs) with all-sky…

astro-ph.SR2020★ 5 cited

AT 2020iko: a WZ Sge-type DN candidate with an anomalous precursor event

Monika Soraisam, Sarah DeSantis, Chien-Hsiu Lee +11

The ongoing Zwicky Transient Facility (ZTF) survey is generating a massive alert rate from a variety of optical transients and variable stars, which are being filtered down to subs…

astro-ph.IM2019

The NOAO Mid-Scale Observatories

Lori Allen, Arjun Dey, Tim Abbott +7

We describe present and future capabilities of the Mid-Scale Observatories (MSO) of the new national center merging NOAO, Gemini Observatory and LSST Operations. MSO is comprised o…

astro-ph.GA2017★ 26 cited

The not so simple globular cluster Cen. I. Spatial distribution of the multiple stellar populations

A. Calamida, G. Strampelli, A. Rest +8

We present a multi-band photometric catalog of 1.7 million cluster members for a field of view of 2x2 degree across Cen. Photometry is based on images colle…

astro-ph.CO2009★ 7 cited

Photometric Calibrations for 21st Century Science

Stephen Kent, Mary Elizabeth Kaiser, Susana E. Deustua +33

The answers to fundamental science questions in astrophysics, ranging from the history of the expansion of the universe to the sizes of nearby stars, hinge on our ability to make p…