MIGHTEE-HI: The first MeerKAT HI mass function from an untargeted interferometric survey

Autor: Ponomareva, AA, Jarvis, MJ, Pan, H, Maddox, N, Jones, MG, Frank, BS, Rajohnson, SHA, Mulaudzi, W, Meyer, M, Adams, EAK, Baes, M, Hess, KM, Kurapati, S, Prandoni, I, Sinigaglia, F, Spekkens, K, Tudorache, M, Heywood, I, Collier, JD, Sekhar, S

Publikováno v: Monthly Notices of the Royal Astronomical Society

We present the first measurement of the HI mass function (HIMF) using data from MeerKAT, based on 276 direct detections from the MIGHTEE Survey Early Science data covering a period of approximately a billion years ($0 \leq z \leq 0.084 $). This is th

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7d202353b88ff90c89213fcc7bb5dd1f
http://arxiv.org/abs/2304.13051

An extreme magneto-ionic environment associated with the fast radio burst source FRB 121102.

Autor: Michilli D; ASTRON, Netherlands Institute for Radio Astronomy, Postbus 2, 7990 AA Dwingeloo, The Netherlands.; Anton Pannekoek Institute for Astronomy, University of Amsterdam, Science Park 904, 1098 XH Amsterdam, The Netherlands., Seymour A; National Astronomy and Ionosphere Center, Arecibo Observatory, Puerto Rico 00612, USA., Hessels JWT; ASTRON, Netherlands Institute for Radio Astronomy, Postbus 2, 7990 AA Dwingeloo, The Netherlands.; Anton Pannekoek Institute for Astronomy, University of Amsterdam, Science Park 904, 1098 XH Amsterdam, The Netherlands., Spitler LG; Max-Planck-Institut für Radioastronomie, Auf dem Hügel 69, D-53121 Bonn, Germany., Gajjar V; Space Science Laboratory, 7 Gauss Way, University of California, Berkeley, California 94710, USA.; Xinjiang Astronomical Observatory, CAS, 150 Science 1-Street, Urumqi, Xinjiang 830011, China.; Key Laboratory of Radio Astronomy, Chinese Academy of Sciences, Nanjing 210008, China., Archibald AM; ASTRON, Netherlands Institute for Radio Astronomy, Postbus 2, 7990 AA Dwingeloo, The Netherlands.; Anton Pannekoek Institute for Astronomy, University of Amsterdam, Science Park 904, 1098 XH Amsterdam, The Netherlands., Bower GC; Academia Sinica Institute of Astronomy and Astrophysics, 645 N. A'ohoku Place, Hilo, Hawaii 96720, USA., Chatterjee S; Cornell Center for Astrophysics and Planetary Science and Department of Astronomy, Cornell University, Ithaca, New York 14853, USA., Cordes JM; Cornell Center for Astrophysics and Planetary Science and Department of Astronomy, Cornell University, Ithaca, New York 14853, USA., Gourdji K; Anton Pannekoek Institute for Astronomy, University of Amsterdam, Science Park 904, 1098 XH Amsterdam, The Netherlands., Heald GH; CSIRO Astronomy and Space Science, 26 Dick Perry Avenue, Kensington, Western Australia 6151, Australia., Kaspi VM; Department of Physics and McGill Space Institute, McGill University, 3600 University, Montréal, Quebec H3A 2T8, Canada., Law CJ; Department of Astronomy and Radio Astronomy Lab, University of California, Berkeley, California 94720, USA., Sobey C; CSIRO Astronomy and Space Science, 26 Dick Perry Avenue, Kensington, Western Australia 6151, Australia.; International Centre for Radio Astronomy Research - Curtin University, GPO Box U1987, Perth, Western Australia 6845, Australia., Adams EAK; ASTRON, Netherlands Institute for Radio Astronomy, Postbus 2, 7990 AA Dwingeloo, The Netherlands.; Kapteyn Astronomical Institute, University of Groningen, Postbus 800, 9700 AA Groningen, The Netherlands., Bassa CG; ASTRON, Netherlands Institute for Radio Astronomy, Postbus 2, 7990 AA Dwingeloo, The Netherlands., Bogdanov S; Columbia Astrophysics Laboratory, Columbia University, New York, New York 10027, USA., Brinkman C; Physics Department, University of Vermont, Burlington, Vermont 05401, USA., Demorest P; National Radio Astronomy Observatory, PO Box O, Socorro, New Mexico 87801 USA., Fernandez F; National Astronomy and Ionosphere Center, Arecibo Observatory, Puerto Rico 00612, USA., Hellbourg G; Department of Astronomy and Radio Astronomy Lab, University of California, Berkeley, California 94720, USA., Lazio TJW; Jet Propulsion Laboratory, California Institute of Technology, Pasadena, California 91109, USA., Lynch RS; Green Bank Observatory, PO Box 2, Green Bank, West Virginia 24944, USA.; Center for Gravitational Waves and Cosmology, Chestnut Ridge Research Building, Morgantown, West Virginia 26505, USA., Maddox N; ASTRON, Netherlands Institute for Radio Astronomy, Postbus 2, 7990 AA Dwingeloo, The Netherlands., Marcote B; Joint Institute for VLBI ERIC, Postbus 2, 7990 AA Dwingeloo, The Netherlands., McLaughlin MA; Center for Gravitational Waves and Cosmology, Chestnut Ridge Research Building, Morgantown, West Virginia 26505, USA.; Department of Physics and Astronomy, West Virginia University, Morgantown, West Virginia 26506, USA., Paragi Z; Joint Institute for VLBI ERIC, Postbus 2, 7990 AA Dwingeloo, The Netherlands., Ransom SM; National Radio Astronomy Observatory, Charlottesville, Virginia 22903, USA., Scholz P; National Research Council of Canada, Herzberg Astronomy and Astrophysics, Dominion Radio Astrophysical Observatory, PO Box 248, Penticton, British Columbia V2A 6J9, Canada., Siemion APV; Department of Astronomy and Radio Astronomy Lab, University of California, Berkeley, California 94720, USA.; Radboud University, Nijmegen, Comeniuslaan 4, 6525 HP Nijmegen, The Netherlands.; SETI Institute, 189 North Bernardo Avenue 200, Mountain View, California 94043, USA., Tendulkar SP; Department of Physics and McGill Space Institute, McGill University, 3600 University, Montréal, Quebec H3A 2T8, Canada., Van Rooy P; Department of Electrical Engineering and Computer Science, Case Western Reserve University, Cleveland, Ohio 44106, USA., Wharton RS; Max-Planck-Institut für Radioastronomie, Auf dem Hügel 69, D-53121 Bonn, Germany., Whitlow D; National Astronomy and Ionosphere Center, Arecibo Observatory, Puerto Rico 00612, USA.

Publikováno v: Nature [Nature] 2018 Jan 10; Vol. 553 (7687), pp. 182-185.