中文
相关论文

相关论文: Fink, a new generation of broker for the LSST comm…

200 篇论文

The upcoming Legacy Survey of Space and Time (LSST) is expected to detect a few million transients per night, which will generate a live alert stream during the entire ten years of the survey. This stream will be distributed via community…

天体物理仪器与方法 · 物理学 2024-12-18 B. M. O. Fraga , C. R. Bom , A. Santos , E. Russeil , M. Leoni , J. Peloton , E. E. O. Ishida , A. Möller , S. Blondin

Lasair is the UK Community Broker for transient alerts from the Legacy Survey of Space and Time (LSST) from the Vera C. Rubin Observatory. We explain the system's capabilities, how users can achieve their scientific goals, and how Lasair is…

天体物理仪器与方法 · 物理学 2024-04-15 Roy D. Williams , Gareth P. Francis , Andy Lawrence , Terence M. Sloan , Stephen J. Smartt , Ken W. Smith , David R. Young

A new golden age in astronomy is upon us, dominated by data. Large astronomical surveys are broadcasting unprecedented rates of information, demanding machine learning as a critical component in modern scientific pipelines to handle the…

天体物理仪器与方法 · 物理学 2023-03-17 Tarek Allam , Julien Peloton , Jason D. McEwen

We present an exploration of technosignature research that is possible using real-time alert brokers from surveys such as the Zwicky Transient Facility (ZTF) and the upcoming Legacy Survey of Space and Time (LSST). Nine alert brokers…

天体物理仪器与方法 · 物理学 2025-06-18 Eleanor M. Gallay , James R. A. Davenport , Steve Croft

We introduce the Automatic Learning for the Rapid Classification of Events (ALeRCE) broker, an astronomical alert broker designed to provide a rapid and self--consistent classification of large etendue telescope alert streams, such as that…

With the advent of large-scale astronomical surveys such as the Zwicky Transient Facility (ZTF), the number of alerts generated by transient, variable and moving astronomical objects is growing rapidly, reaching millions per night.…

地球与行星天体物理 · 物理学 2024-01-12 R. Le Montagner , J. Peloton , B. Carry , J. Desmars , D. Hestroffer , R. A. Mendez , A. C. Perlbarg , W. Thuillot

The unprecedented volume and rate of transient events that will be discovered by the Large Synoptic Survey Telescope (LSST) demands that the astronomical community update its followup paradigm. Alert-brokers -- automated software system to…

The Vera C. Rubin Observatory, through its Legacy Survey of Space and Time, will soon start producing 10 million alerts on transient astronomical objects per night. Due to logistics and bandwidth, alerts will not be dispatched directly to…

天体物理仪器与方法 · 物理学 2026-01-16 V. Vujcic , V. A. Sreckovic , S. Babarogic

Modern wide-field time-domain surveys produce alert streams whose scientific potential is often concentrated in rare and unusual events. Efficient discovery therefore requires automated pipelines to be combined with rapid expert validation…

We describe the fast transient classification algorithm in the center of the kilonova (KN) science module currently implemented in the Fink broker and report classification results based on simulated catalogs and real data from the ZTF…

天体物理仪器与方法 · 物理学 2023-10-06 B. Biswas , E. E. O. Ishida , J. Peloton , A. Moller , M. V. Pruzhinskaya , R. S. de Souza , D. Muthukrishna

The development of the observing strategy for the Vera C. Rubin Observatory Legacy Survey of Space and Time (LSST) requires a broad optimization across science cases inside and outside of time-domain astronomy. We introduce a novel metric…

天体物理仪器与方法 · 物理学 2026-04-16 Yu-Qian , Ouyang , Alex I. Malz , Ming Lian , Shar Daniels , Federica Bianco , Mathilda Nilsson

The deluge of data from time-domain surveys is rendering traditional human-guided data collection and inference techniques impractical. We propose a novel approach for conducting data collection for science inference in the era of massive…

天体物理仪器与方法 · 物理学 2020-07-28 Niharika Sravan , Dan Milisavljevic , Jack M. Reynolds , Geoffrey Lentner , Mark Linvill

The Zwicky Transient Facility (ZTF), a public-private enterprise, is a new time domain survey employing a dedicated camera on the Palomar 48-inch Schmidt telescope with a 47 deg$^2$ field of view and 8 second readout time. It is well…

天体物理仪器与方法 · 物理学 2019-05-29 Matthew J. Graham , S. R. Kulkarni , Eric C. Bellm , Scott M. Adams , Cristina Barbarino , Nadejda Blagorodnova , Dennis Bodewits , Bryce Bolin , Patrick R. Brady , S. Bradley Cenko , Chan-Kao Chang , Michael W. Coughlin , Kishalay De , Gwendolyn Eadie , Tony L. Farnham , Ulrich Feindt , Anna Franckowiak , Christoffer Fremling , Avishay Gal-yam , Suvi Gezari , Shaon Ghosh , Daniel A. Goldstein , V. Zach Golkhou , Ariel Goobar , Anna Y. Q. Ho , Daniela Huppenkothen , Zeljko Ivezic , R. Lynne Jones , Mario Juric , David L. Kaplan , Mansi M. Kasliwal , Michael S. P. Kelley , Thomas Kupfer , Chien-De Lee , Hsing Wen Lin , Ragnhild Lunnan , Ashish A. Mahabal , Adam A. Miller , Chow-Choong Ngeow , Peter Nugent , Eran O. Ofek , Thomas A. Prince , Ludwig Rauch , Jan van Roestel , Steve Schulze , Leo P. Singer , Jesper Sollerman , Francesco Taddia , Lin Yan , Quan-Zhi Ye , Po-Chieh Yu , Igor Andreoni , Tom Barlow , James Bauer , Ron Beck , Justin Belicki , Rahul Biswas , Valery Brinnel , Tim Brooke , Brian Bue , Mattia Bulla , Kevin Burdge , Rick Burruss , Andrew Connolly , John Cromer , Virginia Cunningham , Richard Dekany , Alex Delacroix , Vandana Desai , Dmitry A. Duev , Eugean Hacopians , David Hale , George Helou , John Henning , David Hover , Lynne A. Hillenbrand , Justin Howell , Tiara Hung , David Imel , Wing-Huen Ip , Edward Jackson , Shai Kaspi , Stephen Kaye , Marek Kowalski , Emily Kramer , Michael Kuhn , Walter Landry , Russ R. Laher , Peter Mao , Frank J. Masci , Serge Monkewitz , Patrick Murphy , Jakob Nordin , Maria T. Patterson , Bryan Penprase , Michael Porter , Umaa Rebbapragada , Dan Reiley , Reed Riddle , Mickael Rigault , Hector Rodriguez , Ben Rusholme , Jakob van Santen , David L. Shupe , Roger M. Smith , Maayane T. Soumagnac , Robert Stein , Jason Surace , Paula Szkody , Scott Terek , Angela van Sistine , Sjoert van Velzen , W. Thomas Vestrand , Richard Walters , Charlotte Ward , Chaoran Zhang , Jeffry Zolkower

Future surveys such as the Legacy Survey of Space and Time (LSST) of the Vera C. Rubin Observatory will observe an order of magnitude more astrophysical transient events than any previous survey before. With this deluge of photometric data,…

天体物理仪器与方法 · 物理学 2023-10-06 Tarek Allam , Jason D. McEwen

A significant challenge in the study of transient astrophysical phenomena is the identification of bogus events, among which human-made satellites and debris in Earth orbit remain major contaminants. Existing pipelines effectively identify…

天体物理仪器与方法 · 物理学 2025-05-14 J. P. Carvajal , F. E. Bauer , I. Reyes-Jainaga , F. Förster , A. M. Muñoz Arancibia , M. Catelan , P. Sánchez-Sáez , C. Ricci , A. Bayo

Machine learning has become essential for automated classification of astronomical transients, but current approaches face significant limitations: classifiers trained on simulations struggle with real data, models developed for one survey…

天体物理仪器与方法 · 物理学 2025-07-10 Rithwik Gupta , Daniel Muthukrishna , Nabeel Rehemtulla , Ved Shah

Perhaps the most exciting promise of the Rubin Observatory Legacy Survey of Space and Time (LSST) is its capability to discover phenomena never before seen or predicted from theory: true astrophysical novelties, but the ability of LSST to…

天体物理仪器与方法 · 物理学 2022-01-05 Xiaolong Li , Fabio Ragosta , William I. Clarkson , Federica B. Bianco

Robotic wide-field time-domain surveys, such as the Zwicky Transient Facility and the Asteroid Terrestrial-impact Last Alert System, capture dozens of transients each night. The workflows for discovering and classifying transients in survey…

天体物理仪器与方法 · 物理学 2025-12-16 Nabeel Rehemtulla , Michael W. Coughlin , Adam A. Miller , Theophile Jegou du Laz

Time-domain astronomy is entering an era of unprecedented discovery driven by wide-field, high-cadence surveys such as LSST, Roman, Euclid, SKA, and PLATO. While some of these facilities will generate enormous photometric alert streams, the…

The Zwicky Transient Facility (ZTF) survey generates real-time alerts for optical transients, variables, and moving objects discovered in its wide-field survey. We describe the ZTF alert stream distribution and processing (filtering)…

‹ 上一页 1 2 3 10 下一页 ›