activity
20172025
most citedSwift and NuSTAR observations of GW170817: detection of a blue kilonova

579 citations · 2.3k across the 44 of their papers we have counts for

collaborators

46 papers

astro-ph.HE2025

Comprehensive X-ray Observations of the Exceptional Ultra-long X-ray and Gamma-ray Transient GRB 250702B with Swift, NuSTAR, and Chandra: Insights from the X-ray Afterglow Properties

Brendan O'Connor, Ramandeep Gill, James DeLaunay +22

GRB 250702B is an exceptional transient that produced multiple episodes of luminous gamma-ray radiation lasting for ks, placing it among the class of ultra-long gamma-ray bur…

astro-ph.HE2025

BatAnalysis -- A Comprehensive Python Pipeline for Swift BAT Time-Tagged Event Data Analysis

Tyler Parsotan, David M. Palmer, Samuele Ronchini +7

The Swift Burst Alert Telescope (BAT) is a coded aperture gamma-ray instrument with a large field of view that was designed to detect and localize transient events. When a transien…

astro-ph.HE2024

Panning for gold with the Neil Gehrels Swift Observatory: an optimal strategy for finding the counterparts to gravitational wave events

R. A. J. Eyles-Ferris, P. A. Evans, A. A. Breeveld +17

The LIGO, Virgo and KAGRA gravitational wave observatories are currently undertaking their O4 observing run offering the opportunity to discover new electromagnetic counterparts to…

astro-ph.HE2024★ 1 cited

Swiftly chasing gravitational waves across the sky in real-time

Aaron Tohuvavohu, Jamie A. Kennea, Christopher J. Roberts +8

We introduce a new capability of the Neil Gehrels Swift Observatory, dubbed `continuous commanding,' achieving 10 seconds latency response time on-orbit to unscheduled Target of Op…

astro-ph.IM2024

Time-Domain And MultiMessenger Astrophysics Communications Science Analysis Group Report

Jamie A. Kennea, Judith L. Racusin, Eric Burns +11

The Time-Domain And MultiMessenger (TDAMM) Communications Science Analysis Group (TDAMMCommSAG) was formulated to describe the unique technical challenges of communicating rapidly…

astro-ph.HE2024

Swift-BAT GUANO follow-up of gravitational-wave triggers in the third LIGO-Virgo-KAGRA observing run

Gayathri Raman, Samuele Ronchini, James Delaunay +1819

We present results from a search for X-ray/gamma-ray counterparts of gravitational-wave (GW) candidates from the third observing run (O3) of the LIGO-Virgo-KAGRA (LVK) network usin…

astro-ph.HE2024★ 1 cited

Constraining possible -ray burst emission from GW230529 using Swift-BAT and Fermi-GBM

Samuele Ronchini, Suman Bala, Joshua Wood +35

GW230529 is the first compact binary coalescence detected by the LIGO-Virgo-KAGRA collaboration with at least one component mass confidently in the lower mass-gap, corresponding to…

astro-ph.HE2024★ 2 cited

Soft X-ray prompt emission from a high-redshift gamma-ray burst EP240315a

Y. Liu, H. Sun, D. Xu +191

Long gamma-ray bursts (GRBs) are believed to originate from core collapse of massive stars. High-redshift GRBs can probe the star formation and reionization history of the early un…

astro-ph.IM2024★ 1 cited

Windows on the Universe: Establishing the Infrastructure for a Collaborative Multi-messenger Ecosystem

The 2023 Windows on the Universe Workshop White Paper Working Group, T. Ahumada, J. E. Andrews +43

In this White Paper, we present recommendations for the scientific community and funding agencies to foster the infrastructure for a collaborative multi-messenger and time-domain a…

astro-ph.EP2023

UV to near-IR observations of the DART-Dimorphos collision

E. O. Ofek, D. Kushnir, D. Polishook +15

The impact of the Double Asteroid Redirection Test (DART) spacecraft with Dimorphos allows us to study asteroid collision physics, including momentum transfer, the ejecta propertie…

astro-ph.HE2023

A Joint Fermi-GBM and Swift-BAT Analysis of Gravitational-Wave Candidates from the Third Gravitational-wave Observing Run

C. Fletcher, J. Wood, R. Hamburg +1696

We present Fermi Gamma-ray Burst Monitor (Fermi-GBM) and Swift Burst Alert Telescope (Swift-BAT) searches for gamma-ray/X-ray counterparts to gravitational wave (GW) candidate even…

astro-ph.HE2023

Gamma-ray Transient Network Science Analysis Group Report

Eric Burns, Michael Coughlin, Kendall Ackley +34

The Interplanetary Network (IPN) is a detection, localization and alert system that utilizes the arrival time of transient signals in gamma-ray detectors on spacecraft separated by…

astro-ph.HE2023★ 230 cited

JWST detection of heavy neutron capture elements in a compact object merger

A. Levan, B. P. Gompertz, O. S. Salafia +80

The mergers of binary compact objects such as neutron stars and black holes are of central interest to several areas of astrophysics, including as the progenitors of gamma-ray burs…

astro-ph.HE2023

Swift/UVOT discovery of Swift J221951-484240: a UV luminous ambiguous nuclear transient

S. R. Oates, N. P. M. Kuin, M. Nicholl +57

We report the discovery of Swift J221951-484240 (hereafter: J221951), a luminous slow-evolving blue transient that was detected by the Neil Gehrels Swift Observatory Ultra-violet/O…

astro-ph.HE2023

Science with a small two-band UV-photometry mission I: Mission description and follow-up observations of stellar transients

N. Werner, J. Řípa, C. Thöne +33

This is the first in a collection of three papers introducing the science with an ultra-violet (UV) space telescope on an approximately 130~kg small satellite with a moderately fas…

astro-ph.HE2023★ 112 cited

GRB 221009A: Discovery of an Exceptionally Rare Nearby and Energetic Gamma-Ray Burst

Maia A. Williams, Jamie A. Kennea, S. Dichiara +53

We report the discovery of the unusually bright long-duration gamma-ray burst (GRB), GRB 221009A, as observed by the Neil Gehrels Swift Observatory (Swift), Monitor of All-sky X-ra…

astro-ph.HE2022★ 131 cited

A very luminous jet from the disruption of a star by a massive black hole

Igor Andreoni, Michael W. Coughlin, Daniel A. Perley +78

Tidal disruption events (TDEs) are bursts of electromagnetic energy released when supermassive black holes (SMBHs) at the centers of galaxies violently disrupt a star that passes t…

astro-ph.HE2022★ 3 cited

SN 2022oqm -- a Ca-rich explosion of a compact progenitor embedded in C/O circumstellar material

I. Irani, Ping Chen, Jonathan Morag +27

We present the discovery and analysis of SN\,2022oqm, a Type Ic supernova (SN) detected \,day after explosion. The SN rises to a blue and short-lived (2\,days) initial peak. Ea…

astro-ph.IM2022★ 1 cited

A low-cost ultraviolet-to-infrared absolute quantum efficiency characterization system of detectors

Ajay S. Gill, Mohamed M. Shaaban, Aaron Tohuvavohu +8

We present a low-cost ultraviolet to infrared absolute quantum efficiency detector characterization system developed using commercial off-the-shelf components. The key components o…

astro-ph.HE2022★ 30 cited

The First Short GRB Millimeter Afterglow: The Wide-Angled Jet of the Extremely Energetic SGRB 211106A

Tanmoy Laskar, Alicia Rouco Escorial, Genevieve Schroeder +14

We present the discovery of the first millimeter afterglow of a short-duration -ray burst (SGRB) and the first confirmed afterglow of an SGRB localized by the GUANO system on Sw…

astro-ph.HE2022★ 7 cited

The Second Catalog of Interplanetary Network Localizations of Konus Short Duration Gamma-Ray Bursts

D. Svinkin, K. Hurley, A. Ridnaia +72

We present the catalog of Interplanetary Network (IPN) localizations for 199 short-duration gamma-ray bursts (sGRBs) detected by the Konus-Wind (KW) experiment between 2011 January…

astro-ph.IM2021★ 15 cited

Harvesting BAT-GUANO with NITRATES (Non-Imaging Transient Reconstruction And TEmporal Search): Detecting and localizing the faintest GRBs with a likelihood framework

James DeLaunay, Aaron Tohuvavohu

The detection of the gravitational wave counterpart GRB 170817A, underluminous compared to the cosmological GRB population by a factor of 10,000, motivates significant effort in de…

astro-ph.HE2021★ 27 cited

Swift/UVOT follow-up of Gravitational Wave Alerts in the O3 era

S. R. Oates, F. E. Marshall, A. A. Breeveld +41

In this paper, we report on the observational performance of the Swift Ultra-violet/Optical Telescope (UVOT) in response to the Gravitational Wave alerts announced by the Advanced…

astro-ph.HE2021★ 2 cited

Multi-messenger emission from the parsec-scale jet of the flat-spectrum radio quasar PKS 1502+106 coincident with high-energy neutrino IceCube-190730A

Foteini Oikonomou, Maria Petropoulou, Kohta Murase +4

On July 30th, 2019 IceCube detected a high-energy astrophysical muon neutrino candidate, IC-190730A, with a probability of astrophysical origin. The flat spectrum radio quas…