兹威基瞬变设施:科学目标
天体物理仪器与方法
2019-05-29 v1 高能天体物理现象
摘要
兹威基瞬变设施(ZTF)是一项公私合作项目,是一种新的时域巡天,采用位于帕洛玛48英寸施密特望远镜上的专用相机,视场为47 deg,读出时间为8秒。它在时域天文学的发展中处于有利位置,以单台1米级巡天望远镜以大型综合巡天望远镜(LSST)10%的规模和方式开展观测。公开巡天将每三晚在g和r滤光片下覆盖可观测北天,并每晚在g和r下覆盖可见银道面。这些巡天生成的警报实时发送给 brokers。提供资金的大学联盟(“合作组”)正在进行若干定制巡天。这些巡天组合每夜产生一百万条警报,使得能够在分钟到年的时标上探索比r 20.5更亮的瞬变与变源天体物理现象。我们描述了驱动ZTF的主要科学目标,包括超新星与相对论性爆炸的物理、多信使天体物理、超新星宇宙学、活动星系核与潮汐瓦解事件、恒星变率以及太阳系天体。
引用
@article{arxiv.1902.01945,
title = {The Zwicky Transient Facility: Science Objectives},
author = {Matthew J. Graham and S. R. Kulkarni and Eric C. Bellm and Scott M. Adams and Cristina Barbarino and Nadejda Blagorodnova and Dennis Bodewits and Bryce Bolin and Patrick R. Brady and S. Bradley Cenko and Chan-Kao Chang and Michael W. Coughlin and Kishalay De and Gwendolyn Eadie and Tony L. Farnham and Ulrich Feindt and Anna Franckowiak and Christoffer Fremling and Avishay Gal-yam and Suvi Gezari and Shaon Ghosh and Daniel A. Goldstein and V. Zach Golkhou and Ariel Goobar and Anna Y. Q. Ho and Daniela Huppenkothen and Zeljko Ivezic and R. Lynne Jones and Mario Juric and David L. Kaplan and Mansi M. Kasliwal and Michael S. P. Kelley and Thomas Kupfer and Chien-De Lee and Hsing Wen Lin and Ragnhild Lunnan and Ashish A. Mahabal and Adam A. Miller and Chow-Choong Ngeow and Peter Nugent and Eran O. Ofek and Thomas A. Prince and Ludwig Rauch and Jan van Roestel and Steve Schulze and Leo P. Singer and Jesper Sollerman and Francesco Taddia and Lin Yan and Quan-Zhi Ye and Po-Chieh Yu and Igor Andreoni and Tom Barlow and James Bauer and Ron Beck and Justin Belicki and Rahul Biswas and Valery Brinnel and Tim Brooke and Brian Bue and Mattia Bulla and Kevin Burdge and Rick Burruss and Andrew Connolly and John Cromer and Virginia Cunningham and Richard Dekany and Alex Delacroix and Vandana Desai and Dmitry A. Duev and Eugean Hacopians and David Hale and George Helou and John Henning and David Hover and Lynne A. Hillenbrand and Justin Howell and Tiara Hung and David Imel and Wing-Huen Ip and Edward Jackson and Shai Kaspi and Stephen Kaye and Marek Kowalski and Emily Kramer and Michael Kuhn and Walter Landry and Russ R. Laher and Peter Mao and Frank J. Masci and Serge Monkewitz and Patrick Murphy and Jakob Nordin and Maria T. Patterson and Bryan Penprase and Michael Porter and Umaa Rebbapragada and Dan Reiley and Reed Riddle and Mickael Rigault and Hector Rodriguez and Ben Rusholme and Jakob van Santen and David L. Shupe and Roger M. Smith and Maayane T. Soumagnac and Robert Stein and Jason Surace and Paula Szkody and Scott Terek and Angela van Sistine and Sjoert van Velzen and W. Thomas Vestrand and Richard Walters and Charlotte Ward and Chaoran Zhang and Jeffry Zolkower},
journal= {arXiv preprint arXiv:1902.01945},
year = {2019}
}
备注
26 pages, 7 figures, Published in PASP Focus Issue on the Zwicky Transient Facility