Grant number: CE170100013 | Funding period: 2017 - 2024
Active
N Leethochawalit, M Trenti, P Santini, L Yang, E Merlin, M Castellano, A Fontana, T Treu, C Mason, K Glazebrook, T Jones, B Vulcani, T Nanayakkara, D Marchesini, S Mascia, T Morishita, G Roberts-Borsani, A Bonchi, D Paris, K Boyett
2023-01-01
We present the first James Webb Space Telescope/NIRCam-led determination of 7 < z < 9 galaxy properties based on broadband imaging..
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, Christopher NA Willmer, Timothy Carleton, Jose M Diego
We give an overview and describe the rationale, methods, and first results from NIRCam images of the JWST “Prime Extragalactic Are..
Michael J Wilensky, Fraser Kennedy, Philip Bull, Joshua S Dillon, Zara Abdurashidova, Tyrone Adams, James E Aguirre, Paul Alexander, Zaki S Ali, Rushelle Baartman, Yanga Balfour, Adam P Beardsley, Gianni Bernardi, Tashalee S Billings, Judd D Bowman, Richard F Bradley, Jacob Burba, Steven Carey, Chris L Carilli, Carina Cheng
2022-12-08
<jats:title>ABSTRACT</jats:title> <jats:p>We present a Bayesian jackknife test for assessing the probability that a..
K Boyett, S Mascia, L Pentericci, N Leethochawalit, M Trenti, G Brammer, G Roberts-Borsani, V Strait, T Treu, M Bradac, K Glazebrook, A Acebron, P Bergamini, A Calabro, M Castellano, A Fontana, C Grillo, A Henry, T Jones, D Marchesini
2022-12-01
Wide Field Slitless Spectroscopy (WFSS) provides a powerful tool for detecting strong line emission in star-forming galaxies (SFGs..
J Kariuki Chege, CH Jordan, C Lynch, CM Trott, JLB Line, B Pindor, S Yoshiura
2022-10-14
The redshifted cosmological 21-cm signal emitted by neutral hydrogen during the first billion years of the universe is much fainte..
Jaehong Park, Bradley Greig, Andrei Mesinger
2022-10-04
<jats:title>ABSTRACT</jats:title> <jats:p>The excursion set reionization framework is widely used due to its speed ..
Zhilei Xu, Jacqueline N Hewitt, Kai-Feng Chen, Honggeun Kim, Joshua S Dillon, Nicholas S Kern, Miguel F Morales, Bryna J Hazelton, Ruby Byrne, Nicolas Fagnoni, Eloy de Lera Acedo, Zara Abdurashidova, Tyrone Adams, James E Aguirre, Paul Alexander, Zaki S Ali, Rushelle Baartman, Yanga Balfour, Adam P Beardsley, Gianni Bernardi
2022-10-01
Motivated by the desire for wide-field images with well-defined statistical properties for 21 cm cosmology, we implement an optima..
Guido Roberts-Borsani, Takahiro Morishita, Tommaso Treu, Gabriel Brammer, Victoria Strait, Xin Wang, Marusa Bradac, Ana Acebron, Pietro Bergamini, Kristan Boyett, Antonello Calabro, Marco Castellano, Adriano Fontana, Karl Glazebrook, Claudio Grillo, Alaina Henry, Tucker Jones, Matthew Malkan, Danilo Marchesini, Sara Mascia
We present the first search for z ≥ 7, continuum-confirmed Lyman break sources with NIRISS/WFS spectroscopy over the Abell 2744 Fr..
Emiliano Merlin, Andrea Bonchi, Diego Paris, Davide Belfiori, Adriano Fontana, Marco Castellano, Mario Nonino, Gianluca Polenta, Paola Santini, Lilan Yang, Karl Glazebrook, Tommaso Treu, Guido Roberts-Borsani, Michele Trenti, Simon Birrer, Gabriel Brammer, Claudio Grillo, Antonello Calabro, Danilo Marchesini, Charlotte Mason
We present the reduced images and multiwavelength catalog of the first JWST NIRCam extragalactic observations from the GLASS Early..
Lindsay DeMarchi, R Margutti, J Dittman, A Brunthaler, D Milisavljevic, Michael F Bietenholz, C Stauffer, D Brethauer, D Coppejans, K Auchettl, KD Alexander, CD Kilpatrick, Joe S Bright, LZ Kelley, Michael C Stroh, W Jacobson-Galan
We present extensive multifrequency Karl G. Jansky Very Large Array (VLA) and Very Long Baseline Array (VLBA) observations of the ..
Bradley Greig, J Stuart B Wyithe, Steven G Murray, Simon J Mutch, Cathryn M Trott
2022-09-30
<jats:title>ABSTRACT</jats:title> <jats:p>Preparing for a first detection of the 21-cm signal during reionization b..
Yuzo Ishikawa, Takahiro Morishita, Massimo Stiavelli, Nicha Leethochawalit, Harry Ferguson, Roberto Gilli, Charlotte Mason, Michele Trenti, Tommaso Treu, Colin Norman
2022-09-12
The distribution and properties of the first galaxies and quasars are critical pieces of the puzzle in understanding galaxy evolut..
E Leonova, PA Oesch, Y Qin, RP Naidu, JSB Wyithe, S de Barros, RJ Bouwens, RS Ellis, RM Endsley, A Hutter, GD Illingworth, J Kerutt, I Labbe, N Laporte, D Magee, SJ Mutch, GW Roberts-Borsani, R Smit, DP Stark, M Stefanon
2022-08-22
Before the end of the Epoch of Reionization, the Hydrogen in the Universe was predominantly neutral. This leads to a strong attenu..
M Thomas, M Trenti, J Greiner, M Skrutskie, Duncan A Forbes, S Klose, KJ Mack, R Mearns, B Metha, E Skafidas, G Tagliaferri, N Tanvir
2022-08-05
Long-duration gamma-ray burst (GRB) afterglow observations offer cutting-edge opportunities to characterise the star formation his..
T Treu, G Roberts-Borsani, M Bradac, G Brammer, A Fontana, A Henry, C Mason, T Morishita, L Pentericci, X Wang, A Acebron, M Bagley, P Bergamini, D Belfiori, A Bonchi, K Boyett, K Boutsia, A Calabro, GB Caminha, M Castellano
2022-08-01
The GLASS-JWST Early Release Science (hereafter GLASS-JWST-ERS) Program will obtain and make publicly available the deepest extrag..
Griffin Hosseinzadeh, Charles D Kilpatrick, Yize Dong, David J Sand, Jennifer E Andrews, K Azalee Bostroem, Daryl Janzen, Jacob E Jencson, Michael Lundquist, Nicolas E Meza Retamal, Jeniveve Pearson, Stefano Valenti, Samuel Wyatt, Jamison Burke, Daichi Hiramatsu, D Andrew Howell, Curtis McCully, Megan Newsome, Estefania Padilla Gonzalez, Craig Pellegrino
We present high-cadence optical, ultraviolet (UV), and near-infrared data of the nearby (D ≈ 23 Mpc) Type II supernova (SN) 2021yj..
Thomas W-S Holoien, Jack MM Neustadt, Patrick J Vallely, Katie Auchettl, Jason T Hinkle, Cristina Romero-Canizales, Benjamin J Shappee, Christopher S Kochanek, KZ Stanek, Ping Chen, Subo Dong, Jose L Prieto, Todd A Thompson, Thomas G Brink, Alexei Filippenko, WeiKang Zheng, David Bersier, Subhash Bose, Adam J Burgasser, Sanyum Channa
2022-07-01
We present observations of the extremely luminous but ambiguous nuclear transient (ANT) ASASSN-17jz, spanning roughly 1200 days of..
Sarah E Bosman, Frederick B Davies, George D Becker, Laura C Keating, Rebecca L Davies, Yongda Zhu, Anna-Christina Eilers, Valentina D'Odorico, Fuyan Bian, Manuela Bischetti, Stefano Cristiani, Xiaohui Fan, Emanuele P Farina, Martin G Haehnelt, Joseph F Hennawi, Girish Kulkarni, Andrei Mesinger, Romain A Meyer, Masafusa Onoue, Andrea Pallottini
2022-06-07
The presence of excess scatter in the Ly-α forest at z ∼5.5, together with the existence of sporadic extended opaque Gunn-Peterson..
Yongda Zhu, George D Becker, Sarah EI Bosman, Laura C Keating, Valentina D'Odorico, Rebecca L Davies, Holly M Christenson, Eduardo Banados, Fuyan Bian, Manuela Bischetti, Huanqing Chen, Frederick B Davies, Anna-Christina Eilers, Xiaohui Fan, Prakash Gaikwad, Bradley Greig, Martin G Haehnelt, Girish Kulkarni, Samuel Lai, Andrea Pallottini
2022-06-01
We present a new investigation of the intergalactic medium near reionization using dark gaps in the Lyβ forest. With its lower opt..
WV Jacobson-Galan, P Venkatraman, R Margutti, D Khatami, G Terreran, RJ Foley, R Angulo, CR Angus, K Auchettl, PK Blanchard, A Bobrick, JS Bright, D Brout, KC Chambers, CD Couch, DA Coulter, K Clever, KW Davis, TJL de Boer, L DeMarchi
We present panchromatic observations and modeling of calcium-strong supernovae (SNe) 2021gno in the star-forming host-galaxy NGC 4..
Harman Deep Kaur, Yuxiang Qin, Andrei Mesinger, Andrea Pallottini, Tassos Fragos, Antara Basu-Zych
2022-05-24
X-rays from high-mass X-ray binaries (HMXBs) are likely the main source of heating of the intergalactic medium (IGM) during Cosmic..
Jason T Hinkle, Thomas W-S Holoien, Benjamin J Shappee, Jack MM Neustadt, Katie Auchettl, Patrick J Vallely, Melissa Shahbandeh, Matthias Kluge, Christopher S Kochanek, KZ Stanek, Mark E Huber, Richard S Post, David Bersier, Christopher Ashall, Michael A Tucker, Jonathan P Williams, Thomas de Jaeger, Aaron Do, Michael Fausnaugh, Daniel Gruen
2022-05-01
We present observations of ASASSN-20hx, a nearby ambiguous nuclear transient (ANT) discovered in NGC 6297 by the All-Sky Automated..
Bradley Greig, Andrei Mesinger, Frederick B Davies, Feige Wang, Jinyi Yang, Joseph F Hennawi
2022-04-14
Bright, high-redshift (z > 6) QSOs are powerful probes of the ionization state of the intervening intergalactic medium (IGM). The ..
Tetyana Pitik, Irene Tamborra, Charlotte R Angus, Katie Auchettl
2022-04-01
The Zwicky Transient Facility follow-up campaign of alerts released by the IceCube Neutrino Observatory has led to the likely iden..
Nichole Barry, Aman Chokshi
Reconstruction of the sky brightness measured by radio interferometers is typically achieved through gridding techniques, or histo..
Georgios Dimitriadis, Ryan J Foley, Nikki Arendse, David A Coulter, Wynn Jacobson-Galan, Matthew R Siebert, Luca Izzo, David O Jones, Charles D Kilpatrick, Yen-Chen Pan, Kirsty Taggart, Katie Auchettl, Christa Gall, Jens Hjorth, Daniel Kasen, Anthony L Piro, Sandra Raimundo, Enrico Ramirez-Ruiz, Armin Rest, Jonathan J Swift
2022-03-01
Seeing pristine material from the donor star in a type Ia supernova (SN Ia) explosion can reveal the nature of the binary system. ..
Catherine A Watkinson, Bradley Greig, Andrei Mesinger
We present the first application of the isosceles bispectrum to MCMC parameter inference from the cosmic 21-cm signal. We extend t..
Sumit K Sarbadhicary, Davide Martizzi, Enrico Ramirez-Ruiz, Eric Koch, Katie Auchettl, Carles Badenes, Laura Chomiuk
Momentum feedback from isolated supernova remnants (SNRs) have been increasingly recognized by modern cosmological simulations as ..
Guido Roberts-Borsani, Takahiro Morishita, Tommaso Treu, Nicha Leethochawalit, Michele Trenti
We present the largest systematic, Hubble Space Telescope (HST)-based search to date for luminous z ≳ 8 galaxy candidates using ∼1..
Julian B Munoz, Yuxiang Qin, Andrei Mesinger, Steven G Murray, Bradley Greig, Charlotte Mason
2022-02-22
The formation of the first galaxies during cosmic dawn and reionization (at redshifts z = 5-30), triggered the last major phase tr..
Shubham Srivastav, SJ Smartt, ME Huber, KC Chambers, CR Angus, T-W Chen, FP Callan, JH Gillanders, OR McBrien, SA Sim, M Fulton, J Hjorth, KW Smith, DR Young, K Auchettl, JP Anderson, G Pignata, TJL de Boer, C-C Lin, EA Magnier
2022-02-15
We present multiwavelength follow-up observations of the ATLAS discovered faint Iax supernova SN 2020kyg that peaked at an absolut..
Wei Jeat Hon, Christian Wolf, Christopher A Onken, Rachel Webster, Katie Auchettl
2022-02-03
Changing-look active galactic nuclei (CLAGN) are AGN that change type as their broad emission lines appear or disappear, which is ..
Zara Abdurashidova, James E Aguirre, Paul Alexander, Zaki S Ali, Yanga Balfour, Adam P Beardsley, Gianni Bernardi, Tashalee S Billings, Judd D Bowman, Richard F Bradley, Philip Bull, Jacob Burba, Steve Carey, Chris L Carilli, Carina Cheng, David R DeBoer, Matt Dexter, Eloy de Lera Acedo, Taylor Dibblee-Barkman, Joshua S Dillon
2022-02-01
We report upper limits on the Epoch of Reionization 21 cm power spectrum at redshifts 7.9 and 10.4 with 18 nights of data (∼36 hr ..
G Terreran, W Jacobson-Galan, JH Groh, R Margutti, DL Coppejans, G Dimitriadis, CD Kilpatrick, DJ Matthews, MR Siebert, CR Angus, TG Brink, A Filippenko, RJ Foley, DO Jones, S Tinyanont, C Gall, H Pfister, Y Zenati, Z Ansari, K Auchettl
We present multiwavelength observations of the Type II SN 2020pni. Classified at ∼1.3 days after explosion, the object showed narr..
Anna Payne, Benjamin J Shappee, Jason T Hinkle, Thomas W-S Holoien, Katie Auchettl, Christopher S Kochanek, KZ Stanek, Todd A Thompson, Michael A Tucker, James D Armstrong, Patricia T Boyd, Joseph Brimacombe, Robert Cornect, Mark E Huber, Saurabh W Jha, Chien-Cheng Lin
ASASSN-14ko is a recently discovered periodically flaring transient at the center of the active galactic nucleus (AGN) ESO 253-G00..
Yuxiang Qin, J Stuart B Wyithe, Pascal A Oesch, Garth D Illingworth, Ecaterina Leonova, Simon J Mutch, Rohan P Naidu
2022-01-12
The highly neutral intergalactic medium (IGM) during the epoch of reionization (EoR) is expected to suppress Ly α emission with da..
Alexander Gagliano, Luca Izzo, Charles D Kilpatrick, Brenna Mockler, Wynn Vincente Jacobson-Galan, Giacomo Terreran, Georgios Dimitriadis, Yossef Zenati, Katie Auchettl, Maria R Drout, Gautham Narayan, Ryan J Foley, R Margutti, Armin Rest, DO Jones, Christian Aganze, Patrick D Aleo, Adam J Burgasser, DA Coulter, Roman Gerasimov
2022-01-01
We present photometric and spectroscopic observations of Supernova 2020oi (SN 2020oi), a nearby (∼17 Mpc) type-Ic supernova (SN Ic..
Brenna Mockler, Angela A Twum, Katie Auchettl, Sierra Dodd, KD French, Jamie AP Law-Smith, Enrico Ramirez-Ruiz
Tidal disruption events (TDEs) provide a unique opportunity to probe the stellar populations around supermassive black holes (SMBH..
WV Jacobson-Galan, L Dessart, DO Jones, R Margutti, DL Coppejans, G Dimitriadis, RJ Foley, CD Kilpatrick, DJ Matthews, S Rest, G Terreran, PD Aleo, K Auchettl, PK Blanchard, DA Coulter, KW Davis, TJL de Boer, L DeMarchi, MR Drout, N Earl
We present panchromatic observations and modeling of supernova (SN) 2020tlf, the first normal Type II-P/L SN with confirmed precur..
Zara Abdurashidova, James E Aguirre, Paul Alexander, Zaki S Ali, Yanga Balfour, Rennan Barkana, Adam P Beardsley, Gianni Bernardi, Tashalee S Billings, Judd D Bowman, Richard F Bradley, Philip Bull, Jacob Burba, Steve Carey, Chris L Carilli, Carina Cheng, David R DeBoer, Matt Dexter, Eloy de Lera Acedo, Joshua S Dillon
Recently, the Hydrogen Epoch of Reionization Array (HERA) has produced the experiment's first upper limits on the power spectrum o..
James E Aguirre, Steven G Murray, Robert Pascua, Zachary E Martinot, Jacob Burba, Joshua S Dillon, Daniel C Jacobs, Nicholas S Kern, Piyanat Kittiwisit, Matthew Kolopanis, Adam Lanman, Adrian Liu, Lily Whitler, Zara Abdurashidova, Paul Alexander, Zaki S Ali, Yanga Balfour, Adam P Beardsley, Gianni Bernardi, Tashalee S Billings
We describe the validation of the HERA Phase I software pipeline by a series of modular tests, building up to an end-to-end simula..
Keven Ren, Michele Trenti
2021-12-01
Modeling the evolution of the number density distribution of quasars through the quasar luminosity function (QLF) is critical to i..
Yongda Zhu, George D Becker, Sarah E Bosman, Laura C Keating, Holly M Christenson, Eduardo Banados, Fuyan Bian, Frederick B Davies, Valentina D'Odorico, Anna-Christina Eilers, Xiaohui Fan, Martin G Haehnelt, Girish Kulkarni, Andrea Pallottini, Yuxiang Qin, Feige Wang, Jinyi Yang
We present a new investigation of the intergalactic medium (IGM) near the end of reionization using “dark gaps” in the Lyα forest...
Qinan Wang, Armin Rest, Yossef Zenati, Ryan Ridden-Harper, Georgios Dimitriadis, Gautham Narayan, V Ashley Villar, Mark R Magee, Ryan J Foley, Edward J Shaya, Peter Garnavich, Lifan Wang, Lei Hu, Attila Bodi, Patrick Armstrong, Katie Auchettl, Thomas Barclay, Geert Barentsen, Zsofia Bognar, Joseph Brimacombe
We present the 30 minutes cadence Kepler/K2 light curve of the Type Ia supernova (SN Ia) SN 2018agk, covering approximately one we..
Nichole Barry, Gianni Bernardi, Bradley Greig, Nicholas Kern, Florent Mertens
2021-11-18
The Square Kilometer Array (SKA) is a planned radio interferometer of unprecedented scale that will revolutionize low-frequency ra..
M Rahimi, B Pindor, JLB Line, N Barry, CM Trott, RL Webster, CH Jordan, M Wilensky, S Yoshiura, A Beardsley, J Bowman, R Byrne, A Chokshi, BJ Hazelton, K Hasegawa, E Howard, B Greig, D Jacobs, R Joseph, M Kolopanis
2021-11-02
Current attempts to measure the 21 cm power spectrum of neutral hydrogen during the epoch of reionization (EoR) are limited by sys..
Benjamin Metha, Michele Trenti, Tingjin Chu
2021-09-25
Thanks to recent advances in integral field spectroscopy, modern surveys of nearby galaxies are capable of resolving metallicity m..
P Armstrong, BE Tucker, A Rest, R Ridden-Harper, Y Zenati, AL Piro, S Hinton, C Lidman, S Margheim, G Narayan, E Shaya, P Garnavich, D Kasen, V Villar, A Zenteno, I Arcavi, M Drout, RJ Foley, J Wheeler, J Anais
2021-09-06
SN 2017jgh is a type IIb supernova discovered by Pan-STARRS during the C16/C17 campaigns of the Kepler/K2 mission. Here, we presen..
Alex J Cameron, Deanne B Fisher, Daniel McPherson, Glenn G Kacprzak, Danielle A Berg, Alberto Bolatto, John Chisholm, Rodrigo Herrera-Camus, Nikole M Nielsen, Bronwyn Reichardt Chu, Ryan J Rickards Vaught, Karin Sandstrom, Michele Trenti
2021-09-01
We present electron temperature (T e) maps for the edge-on system Mrk 1486, affording "direct-method"gas-phase metallicity measure..
CM Trott, CH Jordan, JLB Line, CR Lynch, S Yoshiura, B McKinley, P Dayal, B Pindor, A Hutter, K Takahashi, RB Wayth, N Barry, A Beardsley, J Bowman, R Byrne, A Chokshi, B Greig, K Hasegawa, BJ Hazelton, E Howard
2021-08-18
The locations of Ly α-emitting galaxies (LAEs) at the end of the Epoch of Reionization (EoR) are expected to correlate with region..
P La Plante, PKG Williams, M Kolopanis, JS Dillon, AP Beardsley, NS Kern, M Wilensky, ZS Ali, Z Abdurashidova, JE Aguirre, P Alexander, Y Balfour, G Bernardi, TS Billings, JD Bowman, RF Bradley, P Bull, J Burba, S Carey, CL Carilli
2021-08-14
As current- and next-generation astronomical instruments come online, they will generate an unprecedented deluge of data. Analyzin..
MA Tucker, BJ Shappee, JT Hinkle, JMM Neustadt, M Eracleous, CS Kochanek, JL Prieto, A Payne, L Galbany, JP Anderson, K Auchettl, C Auge, Thomas W-S Holoien
2021-08-13
We present Multi-Unit Spectroscopic Explorer (MUSE) integral-field spectroscopy of ESO 253-G003, which hosts a known active galact..
Tiara Hung, Ryan J Foley, S Veilleux, SB Cenko, Jane L Dai, Katie Auchettl, Thomas G Brink, Georgios Dimitriadis, Alexei Filippenko, S Gezari, Thomas W-S Holoien, Charles D Kilpatrick, Brenna Mockler, Anthony L Piro, Enrico Ramirez-Ruiz, Cesar Rojas-Bravo, Matthew R Siebert, Sjoert van Velzen, WeiKang Zheng
2021-08-01
We report the results of ultraviolet (UV) and optical photometric and spectroscopic analysis of the tidal disruption event (TDE) A..
Jianrong Tan, Adrian Liu, Nicholas S Kern, Zara Abdurashidova, James E Aguirre, Paul Alexander, Zaki S Ali, Yanga Balfour, Adam P Beardsley, Gianni Bernardi, Tashalee S Billings, Judd D Bowman, Richard F Bradley, Philip Bull, Jacob Burba, Steven Carey, Christopher L Carilli, Carina Cheng, David R DeBoer, Matt Dexter
Precise measurements of the 21 cm power spectrum are crucial for understanding the physical processes of hydrogen reionization. Cu..
Keven Ren, Michele Trenti, Madeline A Marshall, Tiziana Di Matteo, Yueying Ni
Significant clustering around the rarest luminous quasars is a feature predicted by dark matter theory combined with number densit..
T Jayasinghe, CS Kochanek, J Strader, KZ Stanek, PJ Vallely, Todd A Thompson, JT Hinkle, BJ Shappee, AK Dupree, K Auchettl, L Chomiuk, E Aydi, K Dage, A Hughes, L Shishkovsky, K Sokolovsky, S Swihart, KT Voggel, IB Thompson
2021-07-31
We characterize the extreme heartbeat star system MACHO 80.7443.1718 in the Large Magellanic Cloud using Transiting Exoplanet Surv..
T Westmeier, S Kitaeff, D Pallot, P Serra, JM van der Hulst, RJ Jurek, A Elagali, B-Q For, D Kleiner, BS Koribalski, K Lee-Waddell, JR Mould, TN Reynolds, J Rhee, L Staveley-Smith
2021-07-30
We present sofia 2, the fully automated 3D source finding pipeline for the WALLABY extragalactic H i survey with the Australian SK..
Madeline A Marshall, J Stuart B Wyithe, Rogier A Windhorst, Tiziana Di Matteo, Yueying Ni, Stephen Wilkins, Rupert AC Croft, Mira Mechtley
2021-07-13
The bright emission from high-redshift quasars completely conceals their host galaxies in the rest-frame ultraviolet/optical, with..
S Yoshiura, B Pindor, JLB Line, N Barry, CM Trott, A Beardsley, J Bowman, R Byrne, A Chokshi, BJ Hazelton, K Hasegawa, E Howard, B Greig, D Jacobs, CH Jordan, R Joseph, M Kolopanis, C Lynch, B McKinley, DA Mitchell
2021-06-26
Observations in the lowest Murchison Widefield Array (MWA) band between 75 and 100 MHz have the potential to constrain the distrib..
Ann Zabludoff, Iair Arcavi, Stephanie La Massa, Hagai B Perets, Benny Trakhtenbrot, B Ashley Zauderer, Katie Auchettl, Jane L Dai, K Decker French, Tiara Hung, Erin Kara, Giuseppe Lodato, W Peter Maksym, Yujing Qin, Enrico Ramirez-Ruiz, Nathaniel Roth, Jessie C Runnoe, Thomas Wevers
2021-06-01
Recent claimed detections of tidal disruption events (TDEs) in multi-wavelength data have opened potential new windows into the ev..
Benjamin Metha, Alex J Cameron, Michele Trenti
2021-05-22
Models of chemical enrichment and inhomogeneity in high-redshift galaxies are challenging to constrain observationally. In this wo..
Charles D Kilpatrick, Maria R Drout, Katie Auchettl, Georgios Dimitriadis, Ryan J Foley, David O Jones, Lindsay DeMarchi, K Decker French, Christa Gall, Jens Hjorth, Wynn Jacobson-Galan, Raffaella Margutti, Anthony L Piro, Enrico Ramirez-Ruiz, Armin Rest, Cesar Rojas-Bravo
2021-05-05
We present Hubble Space Telescope imaging of a pre-explosion counterpart to SN 2019yvr obtained 2.6 yr before its explosion as a t..
T Jayasinghe, KZ Stanek, Todd A Thompson, CS Kochanek, DM Rowan, PJ Vallely, KG Strassmeier, M Weber, JT Hinkle, F-J Hambsch, D Martin, JL Prieto, T Pessi, D Huber, K Auchettl, LA Lopez, I Ilyin, C Badenes, AW Howard, H Isaacson
2021-05-01
We report the discovery of the closest known black hole candidate as a binary companion to V723 Mon. V723 Mon is a nearby ($d\sim ..
Anna V Payne, Benjamin J Shappee, Jason T Hinkle, Patrick J Vallely, Christopher S Kochanek, Thomas W-S Holoien, Katie Auchettl, KZ Stanek, Todd A Thompson, Jack MM Neustadt, Michael A Tucker, James D Armstrong, Joseph Brimacombe, Paulo Cacella, Robert Cornect, Larry Denneau, Michael M Fausnaugh, Heather Flewelling, Dirk Grupe, AN Heinze
2021-04-01
We present the discovery that ASASSN-14ko is a periodically flaring active galactic nucleus at the center of the galaxy ESO 253-G0..
Jason T Hinkle, Thomas W-S Holoien, Benjamin J Shappee, Katie Auchettl
In November 2020, the Swift team announced an update to the UltraViolet and Optical Telescope calibration to correct for the loss ..
Ellert van der Velden, Alan R Duffy, Darren Croton, Simon J Mutch
We demonstrate the potential of an emulator-based approach to analyzing galaxy formation models in the domain where constraining d..
Subhash Bose, Subo Dong, CS Kochanek, MD Stritzinger, Chris Ashall, Stefano Benetti, E Falco, Alexei Filippenko, Andrea Pastorello, Jose L Prieto, Auni Somero, Tuguldur Sukhbold, Junbo Zhang, Katie Auchettl, Thomas G Brink, JS Brown, Ping Chen, A Fiore, Dirk Grupe, TW-S Holoien
2021-03-31
ASASSN-18am/SN 2018gk is a newly discovered member of the rare group of luminous, hydrogen-rich supernovae (SNe) with a peak absol..
Scott M Croom, Matt S Owers, Nicholas Scott, Henry Poetrodjojo, Brent Groves, Jesse van de Sande, Tania M Barone, Luca Cortese, Francesco D'Eugenio, Joss Bland-Hawthorn, Julia Bryant, Sree Oh, Sarah Brough, James Agostino, Sarah Casura, Barbara Catinella, Matthew Colless, Gerald Cecil, Roger L Davies, Michael J Drinkwater
2021-02-27
We have entered a new era where integral-field spectroscopic surveys of galaxies are sufficiently large to adequately sample large..
A Chokshi, JLB Line, N Barry, D Ung, D Kenney, A McPhail, A Williams, RL Webster
2021-02-07
The wide adoption of low-frequency radio interferometers as a tool for deeper and higher resolution astronomical observations has ..
CL Reichardt, S Patil, PAR Ade, AJ Anderson, JE Austermann, JS Avva, E Baxter, JA Beall, AN Bender, BA Benson, F Bianchini, LE Bleem, JE Carlstrom, CL Chang, P Chaubal, HC Chiang, TL Chou, R Citron, C Corbett Moran, TM Crawford
2021-02-01
We report new measurements of millimeter-wave power spectra in the angular multipole range 2000 ≤ ℓ ≤ 11,000 (angular scales 5′ ≳ ..
Bradley Greig, Cathryn M Trott, Nichole Barry, Simon J Mutch, Bart Pindor, Rachel L Webster, J Stuart B Wyithe
We use the latest multiredshift (z = 6.5-8.7) upper limits on the 21-cm signal from the Murchison Widefield Array (MWA) to explore..
Bradley Greig, Andrei Mesinger, Leon VE Koopmans, Benedetta Ciardi, Garrelt Mellema, Saleem Zaroubi, Sambit K Giri, Raghunath Ghara, Abhik Ghosh, Ilian T Iliev, Florent G Mertens, Rajesh Mondal, Andre R Offringa, Vishambhar N Pandey
Using the latest upper limits on the 21-cm power spectrum at z ≈ 9.1 from the Low Frequency Array (LOFAR), we explore the regions ..
James E Davies, Rupert AC Croft, Tiziana Di-Matteo, Bradley Greig, Yu Feng, J Stuart B Wyithe
A number of current and future experiments aim to detect the reionization of neutral hydrogen by the first stars and galaxies in t..
DO Jones, RJ Foley, G Narayan, J Hjorth, ME Huber, PD Aleo, KD Alexander, CR Angus, K Auchettl, VF Baldassare, SH Bruun, KC Chambers, D Chatterjee, DL Coppejans, DA Coulter, L DeMarchi, G Dimitriadis, MR Drout, A Engel, KD French
Time-domain science has undergone a revolution over the past decade, with tens of thousands of new supernovae (SNe) discovered eac..
Yuxiang Qin, Andrei Mesinger, Bradley Greig, Jaehong Park
2021-01-19
The first generation of galaxies is expected to form in minihaloes, accreting gas through H2 cooling, and possessing unique proper..
Alex J Cameron, Tiantian Yuan, Michele Trenti, David C Nicholls, Lisa J Kewley
2021-01-13
We investigate how H ii region temperature structure assumptions affect 'direct-method' spatially resolved metallicity observation..
Yisheng Qiu, Simon J Mutch, Pascal J Elahi, Rhys JJ Poulton, Chris Power, J Stuart B Wyithe
2021-01-01
Resolving faint galaxies in large volumes is critical for accurate cosmic reionization simulations. While less demanding than hydr..
Jason T Hinkle, TW-S Holoien, K Auchettl, BJ Shappee, JMM Neustadt, A Payne, JS Brown, CS Kochanek, KZ Stanek, MJ Graham, MA Tucker, A Do, JP Anderson, S Bose, P Chen, DA Coulter, G Dimitriadis, Subo Dong, RJ Foley, ME Huber
We present observations of ASASSN-19dj, a nearby tidal disruption event (TDE) discovered in the post-starburst galaxy KUG 0810+227..
Sierra A Dodd, Jamie AP Law-Smith, Katie Auchettl, Enrico Ramirez-Ruiz, Ryan J Foley
We study the properties of the host galaxies of changing-look active galactic nuclei (CL AGNs) with the aim of understanding the c..
Hugo Pfister, Jane Lixin Dai, Marta Volonteri, Katie Auchettl, Maxime Trebitsch, Enrico Ramirez-Ruiz
Accretion of stars on massive black holes (MBHs) can feed MBHs and generate tidal disruption events (TDEs). We introduce a new phy..
Madeline A Marshall, Yueying Ni, Tiziana Di Matteo, J Stuart B Wyithe, Stephen Wilkins, Rupert AC Croft, Jussi K Kuusisto
2020-12-01
We examine the properties of the host galaxies of z=7 quasars using the large volume, cosmological hydrodynamical simulation BLUET..
Joshua S Dillon, Max Lee, Zaki S Ali, Aaron R Parsons, Naomi Orosz, Chuneeta Devi Nunhokee, Paul La Plante, Adam P Beardsley, Nicholas S Kern, Zara Abdurashidova, James E Aguirre, Paul Alexander, Yanga Balfour, Gianni Bernardi, Tashalee S Billings, Judd D Bowman, Richard F Bradley, Phil Bull, Jacob Burba, Steve Carey
2020-11-07
In 21-cm cosmology, precision calibration is key to the separation of the neutral hydrogen signal from very bright but spectrally ..
Zheng Zhang, Jonathan C Pober, Wenyang Li, Bryna J Hazelton, Miguel F Morales, Cathryn M Trott, Christopher H Jordan, Ronniy C Joseph, Adam Beardsley, Nichole Barry, Ruby Byrne, Steven J Tingay, Aman Chokshi, Kenji Hasegawa, Daniel C Jacobs, Adam Lanman, Jack LB Line, Christene Lynch, Benjamin McKinley, Daniel A Mitchell
2020-11-04
Precise instrumental calibration is of crucial importance to 21-cm cosmology experiments. The Murchison Widefield Array’s (MWA) Ph..
Tiara Hung, Ryan J Foley, Enrico Ramirez-Ruiz, Jane L Dai, Katie Auchettl, Charles D Kilpatrick, Brenna Mockler, Jonathan S Brown, David A Coulter, Georgios Dimitriadis, Thomas W-S Holoien, Jamie AP Law-Smith, Anthony L Piro, Armin Rest, Cesar Rojas-Bravo, Matthew R Siebert
2020-11-01
We present the multiwavelength analysis of the tidal disruption event (TDE) AT 2018hyz (ASASSN-18zj). From follow-up optical spect..
Yuxiang Qin, Vivian Poulin, Andrei Mesinger, Bradley Greig, Steven Murray, Jaehong Park
The Epoch of Reionization (EoR) depends on the complex astrophysics governing the birth and evolution of the first galaxies and st..
Tyler Holland-Ashford, Laura A Lopez, Katie Auchettl
W49B is the youngest supernova remnant (SNR) to date that exhibits recombining plasma. The two prevailing theories of this overion..
T Morishita, M Stiavelli, M Trenti, T Treu, GW Roberts-Borsani, CA Mason, T Hashimoto, L Bradley, D Coe, Y Ishikawa
To extend the search for quasars in the epoch of reionization beyond the tip of the luminosity function, we explore point-source c..
Michael J Wilensky, Nichole Barry, Miguel F Morales, Bryna J Hazelton, Ruby Byrne
2020-10-01
We quantify the effect of radio frequency interference (RFI) on measurements of the 21-cm power spectrum during the Epoch of Reion..
MA Marshall, M Mechtley, RA Windhorst, SH Cohen, RA Jansen, L Jiang, VR Jones, JSB Wyithe, X Fan, NP Hathi, K Jahnke, WC Keel, AM Koekemoer, V Marian, K Ren, J Robinson, HJA Rottgering, RE Ryan, E Scannapieco, DP Schneider
2020-08-27
We report on a Hubble Space Telescope search for rest-frame ultraviolet emission from the host galaxies of five far-infrared-lumin..
Sam P Vaughan, Alfred L Tiley, Roger L Davies, Laura J Prichard, Scott M Croom, Martin Bureau, John P Stott, Andrew Bunker, Michele Cappellari, Behzad Ansarinejad, Matt J Jarvis
2020-08-01
Galaxy clusters have long been theorized to quench the star formation of their members. This study uses integral-field unit observ..
Thomas W-S Holoien, Katie Auchettl, Michael A Tucker, Benjamin J Shappee, Shannon G Patel, James CA Miller-Jones, Brenna Mockler, Daniel N Groenewald, Jason T Hinkle, Jonathan S Brown, Christopher S Kochanek, KZ Stanek, Ping Chen, Subo Dong, Jose L Prieto, Todd A Thompson, Rachael L Beaton, Thomas Connor, Philip S Cowperthwaite, Linnea Dahmen
We present nearly 500 days of observations of the tidal disruption event (TDE) ASASSN-18pg, spanning from 54 days before peak ligh..
L Izzo, K Auchettl, J Hjorth, F De Colle, C Gall, CR Angus, S Raimundo, E Ramirez-Ruiz
2020-07-21
Long-duration gamma-ray bursts (GRBs) are almost unequivocally associated with very energetic, broad-line supernovae of Type Ic-BL..
Barbel S Koribalski, L Staveley-Smith, T Westmeier, P Serra, K Spekkens, O Wong, K Lee-Waddell, CDP Lagos, D Obreschkow, E Ryan-Weber, M Zwaan, V Kilborn, G Bekiaris, K Bekki, F Bigiel, A Boselli, A Bosma, B Catinella, G Chauhan, ME Cluver
2020-07-13
The Widefield ASKAP L-band Legacy All-sky Blind surveY (wallaby) is a next-generation survey of neutral hydrogen (H i) in the Loca..
A Ghosh, F Mertens, G Bernardi, MG Santos, NS Kern, CL Carilli, TL Grobler, LVE Koopmans, DC Jacobs, A Liu, AR Parsons, MF Morales, JE Aguirre, JS Dillon, BJ Hazelton, OM Smirnov, BK Gehlot, S Matika, P Alexander, ZS Ali
2020-07-01
The key challenge in the observation of the redshifted 21-cm signal from cosmic reionization is its separation from the much brigh..
CD Nunhokee, AR Parsons, NS Kern, B Nikolic, JC Pober, G Bernardi, CL Carilli, Z Abdurashidova, JE Aguirre, P Alexander, ZS Ali, Y Balfour, AP Beardsley, TS Billings, JD Bowman, RF Bradley, J Burba, C Cheng, DR Deboer, M Dexter
The central challenge in 21 cm cosmology is isolating the cosmological signal from bright foregrounds. Many separation techniques ..
Yuxiang Qin, Andrei Mesinger, Jaehong Park, Bradley Greig, Julian B Munoz
2020-06-01
The very first galaxies that started the cosmic dawn likely resided in so-called ‘minihaloes’, with masses of ∼105–108 M☉, accreti..
Benjamin Metha, Michele Trenti
The rate of long-duration gamma-ray bursts (GRBs) has been identified as a potential proxy for the star formation rate (SFR) acros..
Keven Ren, Michele Trenti, Tiziana Di Matteo
2020-05-14
The quasar luminosity function (QLF) offers insight into the early coevolution of black holes and galaxies. It has been characteri..
Madeline A Marshall, Simon J Mutch, Yuxiang Qin, Gregory B Poole, J Stuart B Wyithe
2020-05-01
Correlations between black holes and their host galaxies provide insight into what drives black hole-host co-evolution. We use the..
Jason T Hinkle, Thomas W-S Holoien, Benjamin J Shappee, Katie Auchettl, Christopher S Kochanek, KZ Stanek, Anna V Payne, Todd A Thompson
We compare the luminosity, radius, and temperature evolution of the UV/optical blackbodies for 21 well-observed tidal disruption e..
Cathryn M Trott, CH Jordan, S Midgley, N Barry, B Greig, B Pindor, JH Cook, G Sleap, SJ Tingay, D Ung, P Hancock, A Williams, J Bowman, R Byrne, A Chokshi, BJ Hazelton, K Hasegawa, D Jacobs, RC Joseph, W Li
2020-04-01
We compute the spherically averaged power spectrum from four seasons of data obtained for the Epoch of Reionization (EoR) project ..
A Nasirudin, SG Murray, CM Trott, B Greig, RC Joseph, C Power
Predictions for the ability of 21 cm interferometric experiments to discriminate Epoch of Reionization (EoR) signal models are typ..
NS Kern, JS Dillon, AR Parsons, CL Carilli, G Bernardi, Z Abdurashidova, JE Aguirre, P Alexander, ZS Ali, Y Balfour, AP Beardsley, TS Billings, JD Bowman, RF Bradley, P Bull, J Burba, S Carey, C Cheng, DR Deboer, M Dexter
2020-02-20
We discuss absolute calibration strategies for Phase I of the Hydrogen Epoch of Reionization Array (HERA), which aims to measure t..
NS Kern, AR Parsons, JS Dillon, AE Lanman, A Liu, P Bull, A Ewall-Wice, Z Abdurashidova, JE Aguirre, P Alexander, ZS Ali, Y Balfour, AP Beardsley, G Bernardi, JD Bowman, RF Bradley, J Burba, CL Carilli, C Cheng, DR Deboer
2020-01-10
We present a study of internal reflection and cross-coupling systematics in Phase I of the Hydrogen Epoch of Reionization Array (H..
JLB Line, DA Mitchell, B Pindor, JL Riding, B McKinley, RL Webster, CM Trott, N Hurley-Walker, AR Offringa
2020-01-01
To make a power spectrum (PS) detection of the 21-cm signal from the Epoch of Reionisation (EoR), one must avoid/subtract bright f..
Bradley Greig, Andrei Mesinger, Leon VE Koopmans
Interferometry of the cosmic 21-cm signal is set to revolutionize our understanding of the epoch of reionization (EoR) and the cos..
W Li, JC Pober, N Barry, BJ Hazelton, MF Morales, CM Trott, A Lanman, M Wilensky, I Sullivan, AP Beardsley, T Booler, JD Bowman, R Byrne, B Crosse, D Emrich, TMO Franzen, K Hasegawa, L Horsley, M Johnston-Hollitt, DC Jacobs
2019-12-20
The compact configuration of Phase II of the Murchison Widefield Array (MWA) consists of both a redundant subarray and pseudo-rand..
Michael J Wilensky, Miguel F Morales, Bryna J Hazelton, Nichole Barry, Ruby Byrne, Sumit Roy
2019-11-01
We introduce a new pipeline for analyzing and mitigating radio frequency interference (RFI), which we call Sky-Subtracted Incohere..
N Barry, M Wilensky, CM Trott, B Pindor, AP Beardsley, BJ Hazelton, IS Sullivan, MF Morales, JC Pober, J Line, B Greig, R Byrne, A Lanman, W Li, CH Jordan, RC Joseph, B McKinley, M Rahimi, S Yoshiura, JD Bowman
2019-10-10
Measurements of 21 cm Epoch of Reionization (EoR) structure are subject to systematics originating from both the analysis and the ..
Yisheng Qiu, Simon J Mutch, Elisabete da Cunha, Gregory B Poole, J Stuart B Wyithe
2019-10-01
We present a new analysis of high-redshift UV observations using a semi-analytic galaxy formation model, and provide self-consiste..
James E Davies, Simon J Mutch, Yuxiang Qin, Andrei Mesinger, Gregory B Poole, J Stuart B Wyithe
Intergalactic medium temperature is a powerful probe of the epoch of reionization, as information is retained long after reionizat..
Alex J Cameron, Tucker Jones, Tiantian Yuan, Michele Trenti, Stephanie Bernard, Alaina Henry, Austin Hoag, Benedetta Vulcani
2019-09-10
We report J-band MOSFIRE spectroscopy of a low-mass () star-forming galaxy at z = 0.997 showing the detection of [N ii] and [S ii]..
2019-09-01
We study the sizes, angular momenta, and morphologies of high-redshift galaxies, using an update of the MERAXES semi-analytic gala..
Joshua Kerrigan, Paul La Plante, Saul Kohn, Jonathan C Pober, James Aguirre, Zara Abdurashidova, Paul Alexander, Zaki S Ali, Yanga Balfour, Adam P Beardsley, Gianni Bernardi, Judd D Bowman, Richard F Bradley, Jacob Burba, Chris L Carilli, Carina Cheng, David R DeBoer, Matt Dexter, Eloy de Lera Acedo, Joshua S Dillon
Radio frequency interference (RFI) is an ever-present limiting factor among radio telescopes even in the most remote observing loc..
SA Kohn, JE Aguirre, P La Plante, TS Billings, PM Chichura, AF Fortino, AS Igarashi, RK Benefo, S Gallardo, ZE Martinot, CD Nunhokee, NS Kern, P Bull, A Liu, P Alexander, ZS Ali, AP Beardsley, G Bernardi, JD Bowman, RF Bradley
Foreground power dominates the measurements of interferometers that seek a statistical detection of highly-redshifted H i emission..
Yuxiang Qin, Alan R Duffy, Simon J Mutch, Gregory B Poole, Andrei Mesinger, J Stuart B Wyithe
2019-08-01
We directly compare predictions of dwarf galaxy properties in a semi-analytic model (SAM) with those extracted from a high-resolut..
Cathryn M Trott, Shih Ching Fu, SG Murray, CH Jordan, JLB Line, N Barry, R Byrne, BJ Hazelton, K Hasegawa, R Joseph, T Kaneuji, K Kubota, W Li, C Lynch, B McKinley, DA Mitchell, MF Morales, B Pindor, JC Pober, M Rahimi
2019-07-01
We explore methods for robust estimation of the 21 cm signal from the Epoch of Reionization (EoR). A Kernel Density Estimator (KDE..
Keven Ren, Michele Trenti, Charlotte A Mason
2019-06-20
The Ultraviolet Luminosity Function (UVLF) is a key observable for understanding galaxy formation from cosmic dawn. There has been..
A Hoag, M Bradac, K Huang, C Mason, T Treu, KB Schmidt, M Trenti, V Strait, BC Lemaux, EQ Finney, M Paddock
2019-06-10
We present a large spectroscopic campaign with Keck/Multi-Object Spectrometer for InfraRed Exploration (MOSFIRE) targeting Lyα emi..
T Morishita, LE Abramson, T Treu, GB Brammer, T Jones, P Kelly, M Stiavelli, M Trenti, B Vulcani, X Wang
2019-06-01
Observations have revealed massive (log M∗/Mo ≳ 11) galaxies that were already dead when the universe was only ∼2 Gyr. Given the s..
Ellert van der Velden, Alan R Duffy, Darren Croton, Simon J Mutch, Manodeep Sinha
We have built PRISM, a Probabilistic Regression Instrument for Simulating Models. PRISM uses the Bayes linear approach and history..
Stergios Amarantidis, Jose Afonso, Hugo Messias, Bruno Henriques, Andrew Griffin, Cedric Lacey, Claudia del P Lagos, Violeta Gonzalez-Perez, Yohan Dubois, Marta Volonteri, Israel Matute, Ciro Pappalardo, Yuxiang Qin, Ranga-Ram Chary, Ray P Norris
2019-05-01
We present an exploration of the expected detection of the earliest active galactic nuclei (AGNs) in the Universe from state-of-ar..
Ruby Byrne, Miguel F Morales, Bryna Hazelton, Wenyang Li, Nichole Barry, Adam P Beardsley, Ronniy Joseph, Jonathan Pober, Ian Sullivan, Cathryn Trott
2019-04-10
Precise instrument calibration is critical to the success of 21 cm cosmology experiments. Unmitigated errors in calibration contam..
Bradley Greig, Andrei Mesinger, Eduardo Banados
2019-04-01
The recent detection of ULASJ1342+0928, a bright QSO at z = 7.54, provides a powerful probe of the ionization state of the interve..
Nicolas Gillet, Andrei Mesinger, Bradley Greig, Adrian Liu, Graziano Ucci
2019-03-01
Jaehong Park, Andrei Mesinger, Bradley Greig, Nicolas Gillet
The properties of the first galaxies, expected to drive the Cosmic Dawn and the Epoch of Reionization, are encoded in the 3D struc..
Robert Dzudzar, Virginia Kilborn, Gerhardt Meurer, Sarah M Sweet, Michael Drinkwater, Kenji Bekki, Fiona Audcent-Ross, Baerbel Koribalski, Ji Hoon Kim, Mary Putman, Emma Ryan-Weber, Martin Zwaan, Joss Bland-Hawthorn, Michael Dopita, Marianne T Doyle-Pegg, Ed Elson, Kenneth Freeman, Dan Hanish, Tim Heckman, Robert Kennicutt
We present an analysis of the integrated neutral hydrogen (H i) properties for 27 galaxies within nine low-mass, gas-rich, late-ty..
Alex J Cameron, Michele Trenti, Rachael C Livermore, Cameron van der Velden
2019-02-01
Gravitational clustering broadens the count-in-cells distribution of galaxies for surveys along uncorrelated (well-separated) line..
Cathryn M Trott, Catherine A Watkinson, Christopher H Jordan, Shintaro Yoshiura, Suman Majumdar, N Barry, R Byrne, BJ Hazelton, K Hasegawa, R Joseph, T Kaneuji, K Kubota, W Li, J Line, C Lynch, B McKinley, DA Mitchell, MF Morales, S Murray, B Pindor
2019-01-01
We apply two methods to estimate the 21-cm bispectrum from data taken within the Epoch of Reionisation (EoR) project of the Murchi..
AL Tiley, M Bureau, L Cortese, CM Harrison, HL Johnson, JP Stott, AM Swinbank, I Smail, D Sobral, AJ Bunker, K Glazebrook, RG Bower, D Obreschkow, JJ Bryant, MJ Jarvis, J Bland-Hawthorn, G Magdis, AM Medling, SM Sweet, C Tonini
We construct Tully-Fisher relations (TFRs), from large samples of galaxies with spatially resolved H α emission maps from the K-ba..
W Li, X Wang, J Vinko, J Mo, G Hosseinzadeh, DJ Sand, J Zhang, H Lin, T Zhang, L Wang, J Zhang, Z Chen, D Xiang, L Rui, F Huang, X Li, X Zhang, L Li, E Baron, JM Derkacy
Supernova (SN) 2018oh (ASASSN-18bt) is the first spectroscopically confirmed Type Ia supernova (SN Ia) observed in the Kepler fiel..
BJ Shappee, TW-S Holoien, MR Drout, K Auchettl, MD Stritzinger, CS Kochanek, KZ Stanek, E Shaya, G Narayan, JS Brown, S Bose, D Bersier, J Brimacombe, Ping Chen, Subo Dong, S Holmbo, B Katz, JA Munoz, RL Mutel, RS Post
On 2018 February 4.41, the All-Sky Automated Survey for SuperNovae (ASAS-SN) discovered ASASSN-18bt in the K2 Campaign 16 field. W..
N Barry, AP Beardsley, R Byrne, B Hazelton, MF Morales, JC Pober, I Sullivan
Epoch of Reionisation (EoR) data analysis requires unprecedented levels of accuracy in radio interferometer pipelines. We have dev..
Yisheng Qiu, J Stuart B Wyithe, Pascal A Oesch, Simon J Mutch, Yuxiang Qin, Ivo Labbe, Rychard J Bouwens, Mauro Stefanon, Garth D Illingworth
2018-12-01
We investigate the dependence of galaxy clustering at z ~ 4-7 on UV luminosity and stellar mass. Our sample consists of ~10 000 Ly..
B McKinley, G Bernardi, CM Trott, JLB Line, RB Wayth, AR Offringa, B Pindor, CH Jordan, M Sokolowski, SJ Tingay, E Lenc, N Hurley-Walker, JD Bowman, F Briggs, RL Webster
We present early results from a project to measure the sky-averaged (global), redshifted 21 cm signal from the Epoch of Reionizati..
Randall B Wayth, Steven J Tingay, Cathryn M Trott, David Emrich, Melanie Johnston-Hollitt, Ben McKinley, BM Gaensler, AP Beardsley, T Booler, B Crosse, TMO Franzen, L Horsley, DL Kaplan, D Kenney, MF Morales, D Pallot, G Sleap, K Steele, M Walker, A Williams
2018-11-23
We describe the motivation and design details of the 'Phase II' upgrade of the Murchison Widefield Array radio telescope. The expa..
T Morishita, M Trenti, M Stiavelli, LD Bradley, D Coe, PA Oesch, CA Mason, JS Bridge, BW Holwerda, RC Livermore, B Salmon, KB Schmidt, JM Shull, T Treu
2018-11-10
We present a full data analysis of the pure-parallel Hubble Space Telescope (HST) imaging observations in the Brightest of Reioniz..
Cathryn M Trott, CH Jordan, SG Murray, B Pindor, DA Mitchell, RB Wayth, J Line, B McKinley, A Beardsley, J Bowman, F Briggs, BJ Hazelton, J Hewitt, D Jacobs, MF Morales, JC Pober, S Sethi, U Shankar, R Subrahmanyan, M Tegmark
2018-11-01
Structure imprinted in foreground extragalactic point sources by ionospheric refraction has the potential to contaminate Epoch of ..
B-Q For, L Staveley-Smith, N Hurley-Walker, T Franzen, AD Kapinska, MD Filipovic, JD Collier, C Wu, K Grieve, JR Callingham, ME Bell, G Bernardi, JD Bowman, F Briggs, RJ Cappallo, AA Deshpande, KS Dwarakanath, BM Gaensler, LJ Greenhill, P Hancock
2018-10-01
We present the first low-frequency Murchison Widefield Array (MWA) radio continuum maps of the Magellanic Clouds (MCs), using mosa..
Raul A Monsalve, Bradley Greig, Judd D Bowman, Andrei Mesinger, Alan EE Rogers, Thomas J Mozdzen, Nicholas S Kern, Nivedita Mahesh
2018-08-10
We use the sky-average spectrum measured by EDGES High-band (90-190 MHz) to constrain parameters of early galaxies independent of ..
RC Livermore, M Trenti, LD Bradley, SR Bernard, BW Holwerda, CA Mason, T Treu
2018-07-10
We present follow-up imaging of two bright (L > L∗) galaxy candidates at z ≳ 8 from the Brightest of Reionizing Galaxies (BoRG) su..
Bradley Greig, Andrei Mesinger
2018-07-01
We extend 21CMMC, a Monte Carlo Markov Chain sampler of 3D reionization simulations, to perform parameter estimation directly on 3..
Yuxiang Qin, Alan R Duffy, Simon J Mutch, Gregory B Poole, Paul M Geil, Andrei Mesinger, J Stuart B Wyithe
2018-06-01
We study dwarf galaxy formation at high redshift (z ≥ 5) using a suite of high-resolution, cosmological hydrodynamic simulations a..
Charlotte A Mason, Tommaso Treu, Stephane de Barros, Mark Dijkstra, Adriano Fontana, Andrei Mesinger, Laura Pentericci, Michele Trenti, Eros Vanzella
2018-04-20
Recent detections of Lyman alpha (Lyα) emission from z > 7.5 galaxies were somewhat unexpected given a dearth of previous non-dete..
Keven Ren, Michele Trenti, Simon J Mutch
2018-03-20
The most luminous galaxies at high redshift are generally considered to be hosted in massive dark-matter halos of comparable numbe..
Charlotte A Mason, Tommaso Treu, Mark Dijkstra, Andrei Mesinger, Michele Trenti, Laura Pentericci, Stephane de Barros, Eros Vanzella
We present a new flexible Bayesian framework for directly inferring the fraction of neutral hydrogen in the intergalactic medium (..
BP Abbott, R Abbott, TD Abbott, F Acernese, K Ackley, C Adams, T Adams, P Addesso, RX Adhikari, VB Adya, C Affeldt, M Afrough, B Agarwal, M Agathos, K Agatsuma, N Aggarwal, OD Aguiar, L Aiello, A Ain, P Ajith
2017-10-20
On 2017 August 17 a binary neutron star coalescence candidate (later designated GW170817) with merger time 12:41:04 UTC was observ..