Search Results - "Racusin, Judith L"

Evolutionary Status of SNR 1987A at the Age of Eighteen by Park, Sangwook, Zhekov, Svetozar A, Burrows, David N, Garmire, Gordon P, Racusin, Judith L, McCray, Richard

“…Approximately 18 yr after the supernova explosion, the blast wave of SNR 1987A is entering the main body of the equatorial circumstellar material, which is…”
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Gamma-Ray Bursts as Sources of Strong Magnetic Fields by Granot, Jonathan, Piran, Tsvi, Bromberg, Omer, Racusin, Judith L., Daigne, Frédéric

“…Gamma-Ray Bursts (GRBs) are the strongest explosions in the Universe, which due to their extreme character likely involve some of the strongest magnetic fields…”
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AN ANALYSIS OF CHANDRA DEEP FOLLOW-UP GAMMA-RAY BURSTS: IMPLICATIONS FOR OFF-AXIS JETS by Zhang, Bin-Bin, Eerten, Hendrik van, Burrows, David N., Ryan, Geoffrey Scott, Evans, Philip A., Racusin, Judith L., Troja, Eleonora, MacFadyen, Andrew

“…ABSTRACT We present a sample of 27 gamma-ray bursts (GRBs) with detailed Swift light curves supplemented by late-time Chandra observations. To answer the…”
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Multiresolution HEALPix Maps for Multiwavelength and Multimessenger Astronomy by Martinez-Castellanos, I., Singer, Leo P., Burns, E., Tak, D., Joens, Alyson, Racusin, Judith L., Perkins, Jeremy S.

“…Abstract HEALPix—the Hierarchical Equal Area isoLatitude Pixelization—has become a standard in high-energy and gravitational wave astronomy. Originally…”
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A Comprehensive Analysis of Swift XRT Data. III. Jet Break Candidates in X-Ray and Optical Afterglow Light Curves by Liang, En-Wei, Racusin, Judith L, Zhang, Bing, Zhang, Bin-Bin, Burrows, David N

“…The Swift XRT data for 179 GRBs (050124 to 070129) and the optical afterglow data for 57 pre- and post-Swift GRBs are analyzed to explore whether the observed…”
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Exploring the Behaviour of Long Gamma-Ray Bursts with Intrinsic Afterglow Correlations: log L200s−α>200s by Oates, Samantha, Racusin, Judith, De Pasquale, Massimilliano, Kocevski, Daniel, Page, Mathew, Castro-Tirado, Alberto, Gorosabel, Javier, Smith, Philip, Breeveld, Alice, Kuin, Paul

“…In these proceedings, we summarise the exploration so far of the relationship between the afterglow luminosity (measured at rest frame 200s; logL200slogL200s )…”
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Improving the Low-energy Transient Sensitivity of AMEGO-X using Single-site Events by Martinez-Castellanos, I., Fleischhack, Henrike, Karwin, C., Negro, M., Tak, D., Lien, Amy, Kierans, C. A., Wadiasingh, Zorawar, Fukazawa, Yasushi, Ajello, Marco, Baring, Matthew G., Burns, E., Caputo, R., Hartmann, Dieter H., Perkins, Jeremy S., Racusin, Judith L., Sheng, Yong

“…Abstract AMEGO-X, the All-sky Medium Energy Gamma-ray Observatory eXplorer, is a proposed instrument designed to bridge the so-called “MeV gap” by surveying…”
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X-ray Evolution of SNR 1987A: The Radial Expansion by Racusin, Judith L, Park, Sangwook, Zhekov, Svetozar, Burrows, David N, Garmire, Gordon P, McCray, Richard

“…We present the evolution of the radial expansion of SNR 1987A as measured using Chandra X-ray observations taken over the last 10 years. To characterize the…”
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Evolution of the Chandra CCD spectra of SNR 1987A: probing the reflected-shock picture by Zhekov, Svetozar A., Park, Sangwook, McCray, Richard, Racusin, Judith L., Burrows, David N.

“…We continue to explore the validity of the reflected-shock structure (RSS) picture in SNR 1987A that was proposed in our previous analyses of the X-ray…”
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Swift XRT Observations of the Afterglow of XRF 050416A by Mangano, Vanessa, La Parola, Valentina, Cusumano, Giancarlo, Mineo, Teresa, Malesani, Daniele, Dyks, Jaroslaw, Campana, Sergio, Capalbi, Milvia, Chincarini, Guido, Giommi, Paolo, Moretti, Alberto, Perri, Matteo, Romano, Patrizia, Tagliaferri, Gianpiero, Burrows, David N, Gehrels, Neil, Godet, Olivier, Holland, Stephen T, Kennea, Jamie A, Page, Kim L, Racusin, Judith L, Roming, Peter W. A, Zhang, Bing

“…Swift discovered XRF 050416A with the Burst Alert Telescope and began observing it with its narrow-field instruments only 64.5 s after the burst onset. Its…”
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Swift Observations of GRB 050603: An Afterglow with a Steep Late-Time Decay Slope by Grupe, Dirk, Brown, Peter J, Cummings, Jay, Zhang, Bing, Retter, Alon, Burrows, David N, Boyd, Patricia T, Capalbi, Milvia, Gehrels, Neil, Holland, Stephen T, Mészáros, Peter, Nousek, John A, Kennea, Jamie A, O’Brien, Paul, Osborne, Julian, Pagani, Claudio, Racusin, Judith L, Roming, Peter, Schady, Patricia

“…We report the results of Swift observations of the gamma-ray burst GRB 050603. With a V magnitude V = 18.2 about 10 hr after the burst, the optical afterglow…”
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A NEW EVOLUTIONARY PHASE OF SUPERNOVA REMNANT 1987A by PARK, Sangwook, ZHEKOV, Svetozar A, BURROWS, David N, RACUSIN, Judith L, DEWEY, Daniel, MCCRAY, Richard

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Evolution of the Chandra CCD spectra of SNR 1987A: probing the reflected-shock picture: Evolution of the Chandra Spectra of SNR 1987A by Zhekov, Svetozar A., Park, Sangwook, McCray, Richard, Racusin, Judith L., Burrows, David N.

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Evolution of the Chandra CCD spectra of SNR 1987A: probing the reflected-shock picture by Zhekov, Svetozar A., Park, Sangwook, McCray, Richard, Racusin, Judith L., Burrows, David N.

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The Rapidly Flaring Afterglow of the Very Bright and Energetic GRB 070125 by Updike, Adria C, Haislip, Josh B, Nysewander, Melissa C, Fruchter, Andrew S, Kann, D. Alexander, Klose, Sylvio, Milne, Peter A, Williams, G. Grant, Zheng, Weikang, Hergenrother, Carl W, Prochaska, Jason X, Halpern, Jules P, Mirabal, Nestor, Thorstensen, John R, van der Horst, Alexander J, Starling, Rhaana L. C, Racusin, Judith L, Burrows, David N, Kuin, N. P. M, Roming, Peter W. A, Bellm, Eric, Hurley, Kevin, Li, Weidong, Filippenko, Alexei V, Blake, Cullen, Starr, Dan, Falco, Emilio E, Brown, Warren R, Dai, Xinyu, Deng, Jinsong, Xin, Liping, Qiu, Yulei, Wei, Jianyan, Urata, Yuji, Nanni, Domenico, Maiorano, Elisabetta, Palazzi, Eliana, Greco, Giuseppe, Bartolini, Corrado, Guarnieri, Adriano, Piccioni, Adalberto, Pizzichini, Graziella, Terra, Federica, Misra, Kuntal, Bhatt, B. C, Anupama, G. C, Fan, X, Jiang, L, Wijers, Ralph A. M. J, Reichart, Daniel E, Eid, Hala A, Bryngelson, Ginger, Puls, Jason, Goldthwaite, R. C, Hartmann, Dieter H

“…We report on multiwavelength observations, ranging from X-ray to radio wave bands, of the IPN-localized gamma-ray burst GRB 070125. Spectroscopic observations…”
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Time-Domain And MultiMessenger Astrophysics Communications Science Analysis Group Report by Kennea, Jamie A, Racusin, Judith L, Burns, Eric, Grefenstettte, Brian W, Hounsell, Rebekah A, Hui, C. Michelle, Kocevski, Daniel, Lazio, T. Joseph W, Lesage, Stephen, Pritchard, Tyler A, Tohuvavohu, Aaron, Tomsick, John A, Traore, David, Wilson-Hodge, Colleen A

“…The Time-Domain And MultiMessenger (TDAMM) Communications Science Analysis Group (TDAMMCommSAG) was formulated to describe the unique technical challenges of…”
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Multi-Resolution HEALPix Maps for Multi-Wavelength and Multi-Messenger Astronomy by Martinez-Castellanos, I, Singer, Leo P, Burns, E, Tak, D, Joens, Alyson, Racusin, Judith L, Perkins, Jeremy S

“…HEALPix -- the Hierarchical Equal Area isoLatitude Pixelization -- has become a standard in high-energy and gravitational wave astronomy. Originally developed…”
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The NASA Multi-Messenger Astrophysics Science Support Center (MOSSAIC) by Sambruna, Rita M, Schlieder, Joshua E, Kocevski, Daniel, Caputo, Regina, Hui, Michelle C, Markwardt, Craig B, Powell, Brian P, Racusin, Judith L, Roberts, Christopher, Singer, Leo P, Smale, Alan P, Venters, Tonia M, Wilson-Hodge, Colleen A

“…The era of multi-messenger astrophysics has arrived, leading to key new discoveries and revealing a need for coordination, collaboration, and communication…”
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Improving the low-energy transient sensitivity of AMEGO-X using single-site events by Martinez-Castellanos, I, Fleischhack, H, Karwin, C, Negro, M, Tak, D, Lien, Amy, Kierans, C. A, Wadiasingh, Zorawar, Fukazawa, Yasushi, Ajello, Marco, Baring, Matthew G, Burns, E, Caputo, R, Hartmann, Dieter H, Perkins, Jeremy S, Racusin, Judith L, Sheng, Yong

“…AMEGO-X, the All-sky Medium Energy Gamma-Ray Observatory eXplorer, is a proposed instrument designed to bridge the so-called "MeV gap" by surveying the sky…”
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The statistics of BAT-to-XRT flux ratio in GRB: Evidence for a characteristic value and its implications by Kazanas, Demosthenes, Racusin, Judith L, Sultana, Joseph, Mastichiadis, Apostolos

“…Astrophysical Journal, 802, 83 (2015) We present the statistics of the ratio, ${\cal R}$, between the prompt and afterglow "plateau" fluxes of GRB. This we…”
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