J4  Cosmology and Astrophysics at Low Frequencies I

Friday, January 11  08:20-11:55  Room 265

Session Chairs:  Greg Taylor, Nithyanandan Thyagarajan, Judd Bowman

08:20  J4-1  THE LOW FREQUENCY TRANSIENT SKY

Gregg Hallinan*

California Institute of Technology, Pasadena


08:35  J4-2  STRENGTHENING THE COSMOLOGICAL INTERPRETATION OF THE EDGES SIGNAL THROUGH INSTRUMENTAL VERIFICATION

Raul A. Monsalve*1, Judd D. Bowman2, Alan E. Rogers3, Thomas J. Mozdzen2, Nivedita Mahesh2

1Department of Physics, McGill University, Montreal, Quebec, CANADA
2School of Earth and Space Exploration, Arizona State University, Tempe, Arizona
3Haystack Observatory, Massachusetts Institute of Technology, Westford, Massachusetts


08:50  J4-3  PULSARS AT LOW RADIO FREQUENCIES, CYCLIC SPECTROSCOPY, AND PULSAR TIMING ARRAYS

Timothy Dolch*

Dept. of Physics, Hillsdale College, Hillsdale, MI


09:05  J4-4  STATUS OF THE HYDROGEN EPOCH OF REIONIZATION ARRAY

David R. DeBoer*

University of California, Berkeley, CA


09:20  J4-5  DARK COSMOLOGY: INVESTIGATIONS OF DARK MATTER IN THE DARK AGES WITH THE SPACE-BASED DARK AGES POLARIMETER PATHFINDER (DAPPER)

Jack O. Burns*1, Stuart Bale2, Richard Bradley3, Keith Tauscher1, David Rapetti1

1CASA, University of Colorado Boulder, Boulder, CO
2Space Sciences Laboratory, University of California at Berkeley, Berkeley, CA
3Central Development Laboratory, National Radio Astronomy Observatory, Charlottesville, VA


09:30  J4-6  FUNDAMENTAL LIMITATIONS ON THE CALIBRATION OF REDUNDANT 21-CM COSMOLOGY INSTRUMENTS AND IMPLICATIONS FOR HERA AND THE SKA

Ruby L. Byrne*1, Miguel F. Morales1, Bryna Hazelton1, Wenyang Li2, Nichole Barry3

1Physics, University of Washington, Seattle, Washington
2Physics, Brown University, Providence, Rhode Island
3Physics, University of Melbourne, Melbourne, Victoria, AUSTRALIA


09:40  J4-7  A RADIO SCREAM AT COSMIC DAWN: MODELING THE IMPACT OF RADIO-LOUD BLACK HOLES IN THE 21 CM SIGNAL

Aaron Ewall-Wice*, Tzu-Ching Chang, Joseph Lazio

Jet Propulsion Laboratory, Pasadena, CA


09:50  J4-8  THE HIGH-Z 21-CM GLOBAL SPECTRUM EXPERIMENT

Jeffrey B. Peterson*

Carnegie Mellon University, Pittsburgh PA


10:20  J4-9  SPECTRAL INDEX OF THE DIFFUSE RADIO BACKGROUND BETWEEN 50 AND 100 MHZ

Thomas J. Mozdzen1, Nivedita Mahesh*1, Raul A. Monsalve2, Alan E. E. Rogers3, Judd D. Bowman1

1Astrophysics, Arizona State University, Tempe & Arizona
2University of Colorado, Boulder, Colorado
3MIT Haystack observatory, Westford, Massachusetts


10:30  J4-10  FRB DETECTION & CHARACTERIZATION AT THE DAWN OF THE CHIME ERA

Emmanuel Fonseca*

McGill University, Montreal, CANADA


10:40  J4-11  THE CANADIAN HYDROGEN INTENSITY MAPPING EXPERIMENT (CHIME): UPDATE AND STATUS

Laura Newburgh*

Physics, Yale University, New Haven


10:55  J4-12  AN ANTI-COINCIDENCE SEARCH FOR COSMIC TRANSIENTS WITH THE LWA RADIO TELESCOPES

Kenneth S. Obenberger*1, Savin S. Varghese2, Gregory B. Taylor2

1Space Vehicles Directorate, Air Force Research Laboratory, KAFB, NM
2Department of Physics and Astronomy, University of New Mexico, Albuquerque, NM


11:10  J4-13  PREDICTIONS AND DETECTIONS OF HIGH MASS GALAXIES IN CHILES

Monica C. Sanchez*1,2, Patricia A. Henning2, Emmanuel Momjian1, Jacqueline van Gorkom3

1National Radio Observatory, Socorro, NM
2Physics and Astronomy, University of New Mexico, Albuquerque,NM
3Astronomy, Columbia University, New York, NY


11:25  J4-14  A re-analysis of PAPER-64 with the simpleDS pipeline.

Matthew Kolopanis*1, Daniel C. Jacobs1, Carina Cheng2

1School of Earth and Space Exploration, Arizona State University, Tempe, Arizona
2Astronomy Department, University of California Berkeley, Berkeley, CA


11:35  J4-15  FULL DATA ANALYSIS PIPELINE FOR LOW RADIO FREQUENCY MEASUREMENTS OF THE DARK AGES AND COSMIC DAWN

David Rapetti*1,2, Keith Tauscher1, Jack O. Burns1, Jordan Mirocha3

1Center for Astrophysics and Space Astronomy, Department of Astrophysical and Planetary Science, University of Colorado Boulder, Boulder, CO
2NASA Ames Research Center, Moffett Field, CA
3Department of Physics, McGill University, Montreal, Quebec, CANADA


11:45  J4-16  RECENT RESULTS FROM THE MWA AND LESSONS LEARNED AT THE FOREFRONT OF EOR PS ANALYSIS EFFORTS

Miguel F. Morales*

University of Washington, Seattle, WA