Grefenstette, Brian

Article from CaltechAUTHORS

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• Lopez, Laura A. and Grefenstette, Brian W., et el. (2020) Evidence of Particle Acceleration in the Superbubble 30 Doradus C with NuSTAR; Astrophysical Journal; Vol. 893; No. 2; Art. No. 144; 10.48550/arXiv.1811.12416
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• Hare, Jeremy and Tomsick, John A., et el. (2020) NuSTAR Observations of the Transient Galactic Black Hole Binary Candidate Swift J1858.6–0814: A New Sibling of V404 Cyg and V4641 Sgr?; Astrophysical Journal; Vol. 890; No. 1; Art. No. 57; 10.3847/1538-4357/ab6a12
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• García, Javier A. and Tomsick, John A., et el. (2019) The 2017 Failed Outburst of GX 339-4: Relativistic X-ray Reflection near the Black Hole Revealed by NuSTAR and Swift Spectroscopy; Astrophysical Journal; Vol. 885; No. 1; Art. No. 48; 10.3847/1538-4357/ab384f
• Heida, M. and Lau, R. M., et el. (2019) Discovery of a red supergiant donor star in SN2010da/NGC 300 ULX-1; Astrophysical Journal Letters; Vol. 883; No. 2; Art. No. L34; 10.3847/2041-8213/ab4139
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• Margutti, R. and Grefenstette, B. W. (2019) An Embedded X-Ray Source Shines through the Aspherical AT 2018cow: Revealing the Inner Workings of the Most Luminous Fast-evolving Optical Transients; Astrophysical Journal; Vol. 872; No. 1; Art. No. 18; 10.3847/1538-4357/aafa01
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• Walton, D. J. and Bachetti, M., et el. (2018) A Potential Cyclotron Resonant Scattering Feature in the Ultraluminous X-Ray Source Pulsar NGC 300 ULX1 Seen by NuSTAR and XMM-Newton; Astrophysical Journal Letters; Vol. 857; No. 1; Art. No. L3; 10.3847/2041-8213/aabadc
• Kuhar, Matej and Krucker, Säm, et el. (2018) NuSTAR Detection of X-Ray Heating Events in the Quiet Sun; Astrophysical Journal Letters; Vol. 856; No. 2; Art. No. L32; 10.3847/2041-8213/aab889
• Xu, Yanjun and Harrison, Fiona A., et el. (2018) Reflection Spectra of the Black Hole Binary Candidate MAXI J1535-571 in the Hard State Observed by NuSTAR; Astrophysical Journal Letters; Vol. 852; No. 2; Art. No. L34; 10.3847/2041-8213/aaa4b2
• Evans, P. A. and Madsen, K. K., et el. (2017) Swift and NuSTAR observations of GW170817: detection of a blue kilonova; Science; Vol. 358; No. 6370; 1565-1570; 10.1126/science.aap9580
• Marsh, Andrew J. and Smith, David M., et el. (2017) First NuSTAR Limits on Quiet Sun Hard X-Ray Transient Events; Astrophysical Journal; Vol. 849; No. 2; Art. No. 131; 10.3847/1538-4357/aa9122
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• Glesener, Lindsay and Krucker, Säm, et el. (2017) NuSTAR Hard X-Ray Observation of a Sub-A Class Solar Flare; Astrophysical Journal; Vol. 845; No. 2; Art. No. 122; 10.3847/1538-4357/aa80e9
• Wright, Paul J. and Hannah, Iain G., et el. (2017) Microflare Heating of a Solar Active Region Observed with NuSTAR, Hinode/XRT, and SDO/AIA; Astrophysical Journal; Vol. 844; No. 2; Art. No. 132; 10.3847/1538-4357/aa7a59
• Zhang, Shuo and Baganoff, Frederick K., et el. (2017) Sagittarius A* High Energy X-ray Flare Properties During NuSTAR Monitoring of the Galactic Center from 2012 to 2015; Astrophysical Journal; Vol. 843; No. 2; Art. No. 96; 10.3847/1538-4357/aa74e8
• Madsen, Kristin K. and Forster, Karl, et el. (2017) Measurement of the Absolute Crab Flux with NuSTAR; Astrophysical Journal; Vol. 841; No. 1; Art. No. 56; 10.3847/1538-4357/aa6970
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• Grefenstette, Brian W. and Fryer, Chris L., et el. (2017) The distribution of radioactive ^(44)Ti in Cassiopeia A; Astrophysical Journal; Vol. 834; No. 1; Art. No. 19; 10.3847/1538-4357/834/1/19
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• Madejski, G. M. and Madsen, K. K., et el. (2016) First NuSTAR observations of the BL Lac-type blazar PKS~2155-304: constraints on the jet content and distribution of radiating particles; Astrophysical Journal; Vol. 831; No. 2; Art. No. 142; 10.3847/0004-637X/831/2/142
• Fürst, F. and Grinberg, V., et el. (2016) Spectro-Timing Study of GX 339-4 in a Hard Intermediate State; Astrophysical Journal; Vol. 828; No. 1; Art. No. 34; 10.3847/0004-637X/828/1/34
• Grefenstette, Brian W. and Glesener, Lindsay, et el. (2016) The First Focused Hard X-ray Images of the Sun with NuSTAR; Astrophysical Journal; Vol. 826; No. 1; Art. No. 20; 10.3847/0004-637X/826/1/20
• Hong, JaeSub and Mori, Kaya, et el. (2016) NuSTAR Hard X-Ray Survey of the Galactic Center Region. II. X-Ray Point Sources; Astrophysical Journal; Vol. 825; No. 2; Art. No. 132; 10.3847/0004-637X/825/2/132
• Rana, Vikram and Loh, Alan, et el. (2016) Characterizing X-ray and Radio emission in the Black Hole X-Ray Binary V404 Cygni during Quiescence; Astrophysical Journal; Vol. 821; No. 2; Art. No. 103; 10.3847/0004-637X/821/2/103
• Hannah, Iain G. and Grefenstette, Brian W., et el. (2016) The first X-ray imaging spectroscopy of quiescent solar active regions with NuSTAR; Astrophysical Journal Letters; Vol. 820; No. 1; Art. No. L14; 10.3847/2041-8205/820/1/L14
• Krawczynski, Henric S. and Harrison, Fiona A., et el. (2016) X-ray polarimetry with the Polarization Spectroscopic Telescope Array (PolSTAR); Astroparticle Physics; Vol. 75; 8-28; 10.1016/j.astropartphys.2015.10.009
• Brightman, Murray and Harrison, Fiona A., et el. (2016) Spectral and Temporal Properties of the Ultraluminous X-Ray Pulsar in M82 from 15 years of Chandra Observations and Analysis of the Pulsed Emission Using NuSTAR; Astrophysical Journal; Vol. 816; No. 2; Art. No. 60; 10.3847/0004-637X/816/2/60
• Aird, J. and Harrison, F. A., et el. (2015) The NuSTAR Extragalactic Surveys: First Direct Measurements of the > 10 keV X-Ray Luminosity Function for Active Galactic Nuclei at z > 0.1; Astrophysical Journal; Vol. 815; No. 1; Art. No. 66; 10.1088/0004-637X/815/1/66
• Mori, Kaya and Forster, Karl, et el. (2015) NuSTAR Hard X-ray Survey of the Galactic Center Region I: Hard X-ray Morphology and Spectroscopy of the Diffuse Emission; Astrophysical Journal; Vol. 814; No. 2; Art. No. 94; 10.1088/0004-637X/814/2/94
• Lopez, Laura A. and Grefenstette, Brian W., et el. (2015) A Spatially Resolved Study of the Synchrotron Emission and Titanium in Tycho's Supernova Remnant with NuSTAR; Astrophysical Journal; Vol. 814; No. 2; Art. No. 132; 10.1088/0004-637X/814/2/132
• Madsen, Kristin K. and Fürst, Felix, et el. (2015) 3C 273 with NuSTAR: Unveiling the Active Galactic Nucleus; Astrophysical Journal; Vol. 812; No. 1; Art. No. 14; 10.1088/0004-637X/812/1/14
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• Hayashida, M. and Nalewajko, K., et el. (2015) Rapid Variability of Blazar 3C 279 During Flaring States in 2013-2014 with Joint Fermi-LAT, NuSTAR, Swift, and Ground-Based Multi-Wavelength Observations; Astrophysical Journal; Vol. 807; No. 1; Art. No. 79; 10.1088/0004-637X/807/1/79
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• Bachetti, Matteo and Harrison, Fiona A., et el. (2015) No Time for Dead Time: Timing analysis of bright black hole binaries with NuSTAR; Astrophysical Journal; Vol. 800; No. 2; Art. No. 109; 10.1088/0004-637X/800/2/109
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• Walton, D. J. and Harrison, F. A., et el. (2015) NuSTAR and XMM-Newton Observations of the Extreme Ultraluminous X-Ray Source NGC 5907 ULX1: A Vanishing Act; Astrophysical Journal; Vol. 799; No. 2; Art. No. 122; 10.1088/0004-637X/799/2/122
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• Arèvalo, P. and Walton, D. J., et el. (2014) The 2-79 keV X-Ray Spectrum of the Circinus Galaxy with NuSTAR, XMM-Newton, and Chandra: A Fully Compton-thick Active Galactic Nucleus; Astrophysical Journal; Vol. 791; No. 2; Art. No. 81; 10.1088/0004-637X/791/2/81
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• Brenneman, L. W. and Madejski, G., et el. (2014) The Broad-band X-Ray Spectrum of IC 4329A from a Joint NuSTAR/Suzaku Observation; Astrophysical Journal; Vol. 788; No. 1; Art. No. 61; 10.1088/0004-637X/788/1/61
• Walton, D. J. and Harrison, F. A., et el. (2014) NuSTAR and XMM-NEWTON Observations of NGC 1365: Extreme Absorption Variability and a Constant Inner Accretion Disk; Astrophysical Journal; Vol. 788; No. 1; Art. No. 76; 10.1088/0004-637X/788/1/76
• Kaspi, Victoria M. and Archibald, Robert F., et el. (2014) Timing and Flux Evolution of the Galactic Center Magnetar SGR J1745–2900; Astrophysical Journal; Vol. 786; No. 2; Art. No. 84; 10.1088/0004-637X/786/2/84
• Barrière, Nicolas M. and Tomsick, John A., et el. (2014) NuSTAR Detection of High-energy X-Ray Emission and Rapid Variability from Sagittarius A* Flares; Astrophysical Journal; Vol. 786; No. 1; Art. No. 46; 10.1088/0004-637X/786/1/46
• Younes, G. and Kouveliotou, C., et el. (2014) Simultaneous NuSTAR/Chandra Observations of the Bursting Pulsar GRO J1744-28 during Its Third Reactivation; Astrophysical Journal; Vol. 804; No. 1; Art. No. 43; 10.1088/0004-637X/804/1/43
• Teng, Stacy H. and Harrison, F. A., et el. (2014) NuSTAR Reveals an Intrinsically X-Ray Weak Broad Absorption Line Quasar in the Ultraluminous Infrared Galaxy Markarian 231; Astrophysical Journal; Vol. 785; No. 1; Art. No. 19; 10.1088/0004-637X/785/1/19
• Lansbury, G. B. and Baloković, M., et el. (2014) NuSTAR Observations of Heavily Obscured Quasars at z ~ 0.5; Astrophysical Journal; Vol. 785; No. 1; Art. No. 17; 10.1088/0004-637X/785/1/17
• Fryer, Chris L. and Even, Wesley, et el. (2014) Observational constraints of stellar collapse: Diagnostic probes of nature's extreme matter experiment; AIP Advances; Vol. 4; No. 4; Art. No. 041014; 10.1063/1.4870404
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• Grefenstette, B. W. and Harrison, F. A., et el. (2014) Asymmetries in core-collapse supernovae from maps of radioactive ^(44)Ti in Cassiopeia A; Nature; Vol. 506; No. 7488; 339-342; 10.1038/nature12997
• Krivonos, Roman A. and Tomsick, John A., et el. (2014) First Hard X-Ray Detection of the Non-thermal Emission around the Arches Cluster: Morphology and Spectral Studies with NuSTAR; Astrophysical Journal; Vol. 781; No. 2; Art. No. 107; 10.1088/0004-637X/781/2/107
• Brenneman, L. W. and Madejski, G., et el. (2014) Measuring the Coronal Properties of IC 4329A with NuSTAR; Astrophysical Journal; Vol. 781; No. 2; Art. No. 83; 10.1088/0004-637X/781/2/83
• Ofek, Eran O. and Harrison, Fiona A., et el. (2014) SN 2010jl: Optical to Hard X-Ray Observations Reveal an Explosion Embedded in a Ten Solar Mass Cocoon; Astrophysical Journal; Vol. 781; No. 1; Art. No. 42; 10.1088/0004-637X/781/1/42
• Fürst, Felix and Pottschmidt, Katja, et el. (2014) NuSTAR Discovery of a Luminosity Dependent Cyclotron Line Energy in Vela X-1; Astrophysical Journal; Vol. 780; No. 2; Art. No. 133; 10.1088/0004-637X/780/2/133
• Bozzo, E. and Bachetti, Matteo, et el. (2014) NuSTAR detection of 4s Hard X-ray Lags from the Accreting Pulsar GS 0834-430; EPJ Web of Conferences; Vol. 64; Art. No. 06011; 10.1051/epjconf/20136406011
• Natalucci, Lorenzo and Tomsick, John A., et el. (2014) NuSTAR and INTEGRAL Observations of a Low/Hard State of 1E1740.7-2942; Astrophysical Journal; Vol. 780; No. 1; Art. No. 63; 10.1088/0004-637X/780/1/63
• Tomsick, John A. and Nowak, Michael A., et el. (2014) The Reflection Component from Cygnus X-1 in the Soft State Measured by NuSTAR and Suzaku; Astrophysical Journal; Vol. 780; No. 1; Art. No. 78; 10.1088/0004-637X/780/1/78
• An, Hongjun and Hascoët, Romain, et el. (2013) NuSTAR Observations of Magnetar 1E 1841–045; Astrophysical Journal; Vol. 779; No. 2; Art. No. 163; 10.1088/0004-637X/779/2/163
• Walton, D. J. and Fuerst, F., et el. (2013) An Extremely Luminous and Variable Ultraluminous X-Ray Source in the Outskirts of Circinus Observed with NuSTAR; Astrophysical Journal; Vol. 779; No. 2; Art. No. 148; 10.1088/0004-637X/779/2/148
• Miller, J. M. and Parker, M. L., et el. (2013) Constraints on the Neutron Star and Inner Accretion Flow in Serpens X-1 Using NuSTAR; Astrophysical Journal Letters; Vol. 779; No. 1; Art. No. L2; 10.1088/2041-8205/779/1/L2
• Fürst, Felix and Grefenstette, Brian W., et el. (2013) The Smooth Cyclotron Line in Her X-1 as Seen with Nuclear Spectroscopic Telescope Array; Astrophysical Journal; Vol. 779; No. 1; Art. No. 69; 10.1088/0004-637X/779/1/69
• Baloković, M. and Forster, K., et el. (2013) First Results from NuSTAR Observations of Mkn 421; EPJ Web of Conferences; Vol. 61; Art. No. 04013; 10.1051/epjconf/20136104013
• Bachetti, Matteo and Rana, Vikram, et el. (2013) The Ultraluminous X-Ray Sources NGC 1313 X-1 and X-2: A Broadband Study with NuSTAR and XMM-Newton; Astrophysical Journal; Vol. 778; No. 2; Art. No. 163; 10.1088/0004-637X/778/2/163
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• Miyasaka, Hiromasa and Bachetti, Matteo, et el. (2013) NuSTAR Detection of Hard X-Ray Phase Lags from the Accreting Pulsar GS 0834–430; Astrophysical Journal; Vol. 775; No. 1; Art. No. 65; 10.1088/0004-637X/775/1/65
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