Search Results - "MASCI, Frank J"
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Real-bogus classification for the Zwicky Transient Facility using deep learning
Published in Monthly notices of the Royal Astronomical Society (01-11-2019)“…ABSTRACT Efficient automated detection of flux-transient, re-occurring flux-variable, and moving objects is increasingly important for large-scale astronomical…”
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The Zwicky Transient Facility Alert Distribution System
Published in Publications of the Astronomical Society of the Pacific (01-01-2019)“…The Zwicky Transient Facility (ZTF) survey generates real-time alerts for optical transients, variables, and moving objects discovered in its wide-field…”
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A highly magnetized and rapidly rotating white dwarf as small as the Moon
Published in Nature (London) (01-07-2021)“…White dwarfs represent the last stage of evolution of stars with mass less than about eight times that of the Sun and, like other stars, are often found in…”
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The Final Season Reimagined: 30 Tidal Disruption Events from the ZTF-I Survey
Published in The Astrophysical journal (01-01-2023)“…Abstract Tidal disruption events (TDEs) offer a unique way to study dormant black holes. While the number of observed TDEs has grown thanks to the emergence of…”
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A Family Tree of Optical Transients from Narrow-line Seyfert 1 Galaxies
Published in The Astrophysical journal (01-10-2021)“…Abstract The Zwicky Transient Facility (ZTF) has discovered five events (0.01 < z < 0.4) belonging to an emerging class of active galactic nuclei (AGNs)…”
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General relativistic orbital decay in a seven-minute-orbital-period eclipsing binary system
Published in Nature (London) (25-07-2019)“…General relativity 1 predicts that short-orbital-period binaries emit considerable amounts of gravitational radiation. The upcoming Laser Interferometer Space…”
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A Light in the Dark: Searching for Electromagnetic Counterparts to Black Hole–Black Hole Mergers in LIGO/Virgo O3 with the Zwicky Transient Facility
Published in The Astrophysical journal (01-01-2023)“…Abstract The accretion disks of active galactic nuclei (AGNs) are promising locations for the merger of compact objects detected by gravitational wave (GW)…”
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A Systematic Search of Zwicky Transient Facility Data for Ultracompact Binary LISA-detectable Gravitational-wave Sources
Published in The Astrophysical journal (01-12-2020)“…Abstract Using photometry collected with the Zwicky Transient Facility, we are conducting an ongoing survey for binary systems with short orbital periods (…”
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ZTF Early Observations of Type Ia Supernovae. I. Properties of the 2018 Sample
Published in The Astrophysical journal (01-12-2019)“…Early-time observations of Type Ia supernovae (SNe Ia) are essential to constrain the properties of their progenitors. In this paper, we present high-quality…”
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The First Ultracompact Roche Lobe-Filling Hot Subdwarf Binary
Published in The Astrophysical journal (01-03-2020)“…We report the discovery of the first short-period binary in which a hot subdwarf star (sdOB) filled its Roche lobe and started mass transfer to its companion…”
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SN2019dge: A Helium-rich Ultra-stripped Envelope Supernova
Published in The Astrophysical journal (01-09-2020)“…We present observations of ZTF18abfcmjw (SN2019dge), a helium-rich supernova with a fast-evolving light curve indicating an extremely low ejecta mass ( 0.33 M…”
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Census of the Local Universe (CLU) Narrowband Survey. I. Galaxy Catalogs from Preliminary Fields
Published in The Astrophysical journal (20-07-2019)“…We present the Census of the Local Universe (CLU) narrowband survey to search for emission-line (H ) galaxies. CLU-H has imaged 3π of the sky (26,470 deg2)…”
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A Distance Measurement to M33 Using Optical Photometry of Mira Variables
Published in The Astronomical journal (01-04-2023)“…Abstract We present a systematic analysis to determine and improve the pulsation periods of 1637 known long-period Mira variables in M33 using gri -band light…”
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The IPAC Image Subtraction and Discovery Pipeline for the Intermediate Palomar Transient Factory
Published in Publications of the Astronomical Society of the Pacific (01-01-2017)“…We describe the near real-time transient-source discovery engine for the intermediate Palomar Transient Factory (iPTF), currently in operations at the Infrared…”
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Search for Supernova Progenitor Stars with ZTF and LSST
Published in The Astrophysical journal (01-01-2024)“…Abstract The direct detection of core-collapse supernova (SN) progenitor stars is a powerful way of probing the last stages of stellar evolution. However,…”
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The SPIRITS Sample of Luminous Infrared Transients: Uncovering Hidden Supernovae and Dusty Stellar Outbursts in Nearby Galaxies
Published in The Astrophysical journal (20-11-2019)“…Abstract We present a systematic study of the most luminous ( M IR [Vega magnitudes] brighter than −14) infrared (IR) transients discovered by the SPitzer…”
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ZTF Early Observations of Type Ia Supernovae. III. Early-time Colors As a Test for Explosion Models and Multiple Populations
Published in The Astrophysical journal (01-10-2020)“…Colors of Type Ia supernovae (SNe Ia) in the first few days after explosion provide a potential discriminant between different models. In this paper, we…”
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Zwicky Transient Facility and Globular Clusters: The Period–Luminosity and Period–Wesenheit Relations for Anomalous Cepheids Supplemented with Large Magellanic Cloud Sample
Published in The Astronomical journal (01-11-2022)“…Abstract We present the first gri -band period–luminosity (PL) and period–Wesenheit (PW) relations for the fundamental mode anomalous Cepheids. These PL and PW…”
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Panic at the ISCO: Time-varying Double-peaked Broad Lines from Evolving Accretion Disks Are Common among Optically Variable AGNs
Published in The Astrophysical journal (01-02-2024)“…Abstract About 3%–10% of Type I active galactic nuclei (AGNs) have double-peaked broad Balmer lines in their optical spectra originating from the motion of gas…”
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