Optical Variability of Quasars with 20-Year Photometric Light Curves

Autor: Zachary Stone, Yue Shen, Colin J. Burke, Yu-Ching Chen, Qian Yang, Xin Liu, Robert Gruendl, Monika Adamów, Felipe Andrade-Oliveira, James Annis, David Bacon, Emmanuel Bertin, Sebastian Bocquet, David Brooks, David Burke, Aurelio Carnero Rosell, Matias Carrasco-Kind, Jorge Carretero, Luiz da Costa, Maria Elidaiana da Silva Pereira, Juan De Vicente, Shantanu Desai, H. Thomas Diehl, Peter Doel, Ismael Ferrero, Douglas Friedel, Joshua Frieman, Juan García-Bellido, Enrique Gaztanaga, Daniel Gruen, Gaston Gutierrez, Samuel Hinton, Devon L. Hollowood, Klaus Honscheid, David James, Kyler Kuehn, Nikolay Kuropatkin, Chrostopher Lidman, Marcio Maia, Felipe Menanteau, Ramon Miquel, Robert Morgan, Francisco Paz-Chinchón, Adriano Pieres, Andrés Plazas-Malagón, Martin Rodriguez-Monroy, Eusebio Sanchez, Vic Scarpine, Santiago Serrano, Ignacio Sevilla-Noarbe, Mathew Smith, Eric Suchyta, Molly Swanson, Gregory Tarlé, Chun-Hao To

Z. Stone et al.
We study the optical gri photometric variability of a sample of 190 quasars within the SDSS Stripe 82 region that have long-term photometric coverage during ∼1998−2020 with SDSS, PanSTARRS-1, the Dark Energy Survey, and dedic

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d0f9f5f8500dcc937e6a9e84ce6a7d7f

Integration and early testing of WEAVE: the next-generation spectroscopy facility for the William Herschel Telescope

Autor: Shoko Jin, Eddy Elswijk, Lillian Dominguez Palmero, Neil O'Mahoney, Sarah Hughes, J. Alfonso L. Aguerri, Iain A. Steele, H. Hanenburg, Luis Peralta de Arriba, Piercarlo Bonifacio, Rafael Izazaga-Pérez, Emilie Lhomé, David Terrett, Alireza Moleinezhad, Daniel J. Smith, Mat Pieri, Jure Skvarč, Nicholas A. Walton, David Murphy, Carlos Martin, José Miguel Herreros, Marcello Lodi, Diego Cano, Rik ter Horst, José Alonso Burgal, Bernardo Salasnich, Sergio Picó, Kevin Dee, S. D. Bates, José Guerra, Elisabetta Caffau, C. J. Mottram, S. Mignot, Ramón Navarro, Georgia Bishop, Andy Ridings, Angela Iovino, Clare Worley, Jose Miguel Delgado, N. Hernandez, N. Tromp, Mike Irwin, Gabby Kroes, D. Mayya, Don Carlos Abrams, Marc Verheijen, Kevin Middleton, Menno de Haan, Marc Balcells, Jesus Falcon-Barosso, Scott Trager, Boris T. Gänsicke, J. Pragt, Esperanza Carrasco, E. Gafton, Remko Stuik, Adrian Martin, Vanessa Hill, Matthew Brock, Bianca M. Poggianti, Huw R. Morris, Szigfrid Farcas, Andrea Baruffalo, Janet E. Drew, S. Guest, Juerg Rey, D. Horville, Emilio Molinari, Jose San Juan, Ellen Schallig, C. Fariña, Chris Benn, Jan Kragt, Gavin Dalton, Ian Lewis, Antonella Vallenari, Carlos Allende Prieto, Francisco Paz Chinchón, Andrea Bianco, Dirk Lesman, Frank Gribbin

Publikováno v: Ground-based and Airborne Instrumentation for Astronomy VIII
SPIE Astronomical Telescopes + Instrumentation
SPIE Astronomical Telescopes + Instrumentation, Dec 2020, Online Only, France. ⟨10.1117/12.2561067⟩
Proceedings of the SPIE, 1447:1144714. SPIE

International audience; We present an update on the overall integration progress of the WEAVE next-generation spectroscopy facility for the William Herschel Telescope (WHT), now scheduled for first light in early-2021, with almost all components now

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7a48656b9bbc0475f239a6a10ef32a18
https://ora.ox.ac.uk/objects/uuid:fdb4773c-201a-42fb-a4a5-ed967808cde8