Zobrazeno 1 - 10
of 138
pro vyhledávání: '"Galaxy counts"'
Publikováno v:
The Astrophysical Journal Letters, Vol 975, Iss 1, p L18 (2024)
The intensity of the extragalactic background (EBL), the accumulated optical and infrared emissions since the first stars, is the subject of a decades-long tension in the optical band. These photons form a target field that attenuates the γ -ray flu
Externí odkaz:
https://doaj.org/article/afedda8708a34ef7a2258f3cf51edf67
Publikováno v:
The Astrophysical Journal Letters, Vol 964, Iss 2, p L32 (2024)
The extragalactic background light (EBL) is the cumulative radiation outside the Milky Way. The determination of its corresponding primary emitting sources as well as its total energy level across the entire electromagnetic spectrum has profound impl
Externí odkaz:
https://doaj.org/article/aa89494655d24f909a531724354f96cf
Autor:
Meredith A. Stone, Stacey Alberts, George H. Rieke, Andrew J. Bunker, Jianwei Lyu, Pablo G. Pérez-González, Irene Shivaei, Yongda Zhu
Publikováno v:
The Astrophysical Journal, Vol 972, Iss 1, p 62 (2024)
Galaxy number counts probe the evolution of galaxies over cosmic time and serve as a valuable comparison point to theoretical models of galaxy formation. We present new galaxy number counts in eight photometric bands between 5 and 25 μ m from the Sy
Externí odkaz:
https://doaj.org/article/d7dd2e4b5f394af096f5ab1cee1b3fed
Autor:
A. M. Matthews, D. D. Kelson, A. B. Newman, F. Camilo, J. J. Condon, W. D. Cotton, M. Dickinson, T. H. Jarrett, M. Lacy
Publikováno v:
The Astrophysical Journal, Vol 966, Iss 2, p 194 (2024)
We present the initial sample of redshifts for 3839 galaxies in the MeerKAT DEEP2 field—the most sensitive ∼1.4 GHz radio field yet observed with σ _n = 0.55 μ Jy beam ^−1 , reaching the confusion limit. Using a spectrophotometric technique c
Externí odkaz:
https://doaj.org/article/80055ff3c5374ee2bfdb659d5b87a959
Autor:
Christopher N. A. Willmer, Chun Ly, Satoshi Kikuta, S. A. Kattner, Rolf A. Jansen, Seth H. Cohen, Rogier A. Windhorst, Ian Smail, Scott Tompkins, John F. Beacom, Cheng Cheng, Christopher J. Conselice, Brenda L. Frye, Anton M. Koekemoer, Nimish Hathi, Minhee Hyun, Myungshin Im, S. P. Willner, X. Zhao, Walter A. Brisken, F. Civano, William Cotton, Günther Hasinger, W. Peter Maksym, Marcia J. Rieke, Norman A. Grogin
Publikováno v:
The Astrophysical Journal Supplement Series, Vol 269, Iss 1, p 21 (2023)
We present near-infrared (NIR) ground-based Y , J , H , and K imaging obtained in the James Webb Space Telescope (JWST) North Ecliptic Pole Time Domain Field (NEP TDF) using the MMT-Magellan Infrared Imager and Spectrometer on the MMT. These new obse
Externí odkaz:
https://doaj.org/article/82aed15832dc4f5a935be19bd31e34de
Publikováno v:
The Astrophysical Journal Supplement Series, Vol 266, Iss 2, p 24 (2023)
We present a seven-band ( g , r , i , z , y , NB816, NB921) catalog derived from a Subaru Hyper Suprime-Cam (HSC) imaging survey of the North Ecliptic Pole (NEP). The survey, known as HEROES, consists of 44 deg ^2 of contiguous imaging reaching media
Externí odkaz:
https://doaj.org/article/be9515934f204b468aaf4ff94055c3f5
Autor:
Minhee Hyun, Myungshin Im, Ian R. Smail, William D. Cotton, Jack E. Birkin, Satoshi Kikuta, Hyunjin Shim, Christopher N. A. Willmer, James J. Condon, Rogier A. Windhorst, Seth H. Cohen, Rolf A. Jansen, Chun Ly, Yuichi Matsuda, Giovanni G. Fazio, A. M. Swinbank, Haojing Yan
Publikováno v:
The Astrophysical Journal Supplement Series, Vol 264, Iss 1, p 19 (2023)
The James Webb Space Telescope Time-Domain Field (JWST-TDF) is an ∼14′ diameter field near the North Ecliptic Pole that will be targeted by one of the JWST Guaranteed Time Observations programs. Here, we describe our James Clerk Maxwell Telescope
Externí odkaz:
https://doaj.org/article/1509940e11c24e32b32748de0019bcfe
Autor:
Rogier A. Windhorst, Seth H. Cohen, Rolf A. Jansen, Jake Summers, Scott Tompkins, Christopher J. Conselice, Simon P. Driver, Haojing Yan, Dan Coe, Brenda Frye, Norman Grogin, Anton Koekemoer, Madeline A. Marshall, Rosalia O’Brien, Nor Pirzkal, Aaron Robotham, Russell E. Ryan Jr., Christopher N. A. Willmer, Timothy Carleton, Jose M. Diego, William C. Keel, Paolo Porto, Caleb Redshaw, Sydney Scheller, Stephen M. Wilkins, S. P. Willner, Adi Zitrin, Nathan J. Adams, Duncan Austin, Richard G. Arendt, John F. Beacom, Rachana A. Bhatawdekar, Larry D. Bradley, Tom Broadhurst, Cheng Cheng, Francesca Civano, Liang Dai, Hervé Dole, Jordan C. J. D’Silva, Kenneth J. Duncan, Giovanni G. Fazio, Giovanni Ferrami, Leonardo Ferreira, Steven L. Finkelstein, Lukas J. Furtak, Hansung B. Gim, Alex Griffiths, Heidi B. Hammel, Kevin C. Harrington, Nimish P. Hathi, Benne W. Holwerda, Rachel Honor, Jia-Sheng Huang, Minhee Hyun, Myungshin Im, Bhavin A. Joshi, Patrick S. Kamieneski, Patrick Kelly, Rebecca L. Larson, Juno Li, Jeremy Lim, Zhiyuan Ma, Peter Maksym, Giorgio Manzoni, Ashish Kumar Meena, Stefanie N. Milam, Mario Nonino, Massimo Pascale, Andreea Petric, Justin D. R. Pierel, Maria del Carmen Polletta, Huub J. A. Röttgering, Michael J. Rutkowski, Ian Smail, Amber N. Straughn, Louis-Gregory Strolger, Andi Swirbul, James A. A. Trussler, Lifan Wang, Brian Welch, J. Stuart B. Wyithe, Min Yun, Erik Zackrisson, Jiashuo Zhang, Xiurui Zhao
Publikováno v:
The Astronomical Journal, Vol 165, Iss 1, p 13 (2022)
We give an overview and describe the rationale, methods, and first results from NIRCam images of the JWST “Prime Extragalactic Areas for Reionization and Lensing Science” (PEARLS) project. PEARLS uses up to eight NIRCam filters to survey several
Externí odkaz:
https://doaj.org/article/6b7efde15f394593836702cfc97340de
Autor:
The MAGIC Collaboration
Publikováno v:
Science, 2008 Jun . 320(5884), 1752-1754.
Externí odkaz:
https://www.jstor.org/stable/20054369
Autor:
M. S. Yun, Manuel Aravena, Nick Scoville, Ezequiel Treister, D. B. Sanders, Joaquin Vieira, David L. Clements, J. A. Hodge, Matthieu Béthermin, Jorge A. Zavala, Christopher C. Hayward, E. da Cunha, Anton M. Koekemoer, Kartik Sheth, Patrick Drew, Johannes Staguhn, Sune Toft, Kirsten Kraiberg Knudsen, Georgios E. Magdis, Sinclaire M. Manning, Arianna S. Long, Jeyhan S. Kartaltepe, Gergö Popping, Caitlin M. Casey, Steve Finkelstein, Allison W. S. Man, Seiji Fujimoto, Karina Caputi
Publikováno v:
The Astrophysical Journal
The Astrophysical Journal, 2021, 909, 15 pp. ⟨10.3847/1538-4357/abdb27⟩
Astrophysical Journal, 909(2):165. IOP PUBLISHING LTD
The Astrophysical Journal, 909(2)
Zavala, J A, Casey, C M, Manning, S M, Aravena, M, Bethermin, M, Caputi, K I, Clements, D L, Cunha, E D, Drew, P, Finkelstein, S L, Fujimoto, S, Hayward, C, Hodge, J, Kartaltepe, J S, Knudsen, K, Koekemoer, A M, Long, A S, Magdis, G E, Man, A W S, Popping, G, Sanders, D, Scoville, N, Sheth, K, Staguhn, J, Toft, S, Treister, E, Vieira, J D & Yun, M S 2021, ' The Evolution of the IR Luminosity Function and Dust-obscured Star Formation over the Past 13 Billion Years ', Astrophysical Journal, vol. 909, no. 2, 165 . https://doi.org/10.3847/1538-4357/abdb27
The Astrophysical Journal, 2021, 909, 15 pp. ⟨10.3847/1538-4357/abdb27⟩
Astrophysical Journal, 909(2):165. IOP PUBLISHING LTD
The Astrophysical Journal, 909(2)
Zavala, J A, Casey, C M, Manning, S M, Aravena, M, Bethermin, M, Caputi, K I, Clements, D L, Cunha, E D, Drew, P, Finkelstein, S L, Fujimoto, S, Hayward, C, Hodge, J, Kartaltepe, J S, Knudsen, K, Koekemoer, A M, Long, A S, Magdis, G E, Man, A W S, Popping, G, Sanders, D, Scoville, N, Sheth, K, Staguhn, J, Toft, S, Treister, E, Vieira, J D & Yun, M S 2021, ' The Evolution of the IR Luminosity Function and Dust-obscured Star Formation over the Past 13 Billion Years ', Astrophysical Journal, vol. 909, no. 2, 165 . https://doi.org/10.3847/1538-4357/abdb27
We present the first results from the 2mm Mapping Obscuration to Reionization (MORA) survey, the largest ALMA contiguous blank-field survey to-date with a total area of 184 sq. arcmin and the only at 2mm to search for dusty star-forming galaxies (DSF