NW
Niels J. Westergaard
astro-ph.HEastro-phastro-ph.COastro-ph.GAastro-ph.IM
On Valency
published · living versionsW_x64xxy9j·v1 · currentpublished
The Nuclear Spectroscopic Telescope Array (NuSTAR) Mission
with Fiona A. Harrison, William W. Craig, Finn E. Christensen, Charles J. Hailey +75
1 version
W_fkf5us4y·v1published
Preprints & journals
25 papers in the corpus · 1982–2023NuSTAR Observations of Abell 665 and 2146: Constraints on Non-Thermal Emission2308.00969v1 · Randall Rojas Bolivar, Daniel Wik, Aysegul Tumer et al.2023 · 6 citationsarXiv
The NuSTAR, XMM-Newton, and Suzaku view of A3395 at the intercluster filament interface2112.07105v2 · Aysegul Tumer, Daniel R. Wik, Massimo Gaspari et al.2021 · 1 citationarXiv
The NuSTAR Hard X-ray Survey of the Norma Arm Region1703.00021v1 · Francesca M. Fornasini, John A. Tomsick, JaeSub Hong et al.2017 · 19 citationsarXiv
The distribution of radioactive Ti in Cassiopeia A1612.02774v1 · Brian W. Grefenstette, Chris L. Fryer, Fiona A. Harrison et al.2016 · 126 citationsarXiv
NuSTAR Hard X-ray Survey of the Galactic Center Region II: X-ray Point Sources1605.03882v1 · JaeSub Hong, Kaya Mori, Charles J. Hailey et al.2016 · 69 citationsarXiv
Multiwavelength Study of Quiescent States of Mrk 421 with Unprecedented Hard X-Ray Coverage Provided by NuSTAR in 20131512.02235v1 · M. Balokovi'c, D. Paneque, G. Madejski et al.2015 · 141 citationsThe Astrophysical Journal, 819, 156 (2016)
The NuSTAR Extragalactic Surveys: The Number Counts of Active Galactic Nuclei and the Resolved Fraction of the Cosmic X-ray Background1511.04183v2 · F. A. Harrison, J. Aird, F. Civano et al.2015 · 80 citationsarXiv
NuSTAR Hard X-ray Survey of the Galactic Center Region I: Hard X-ray Morphology and Spectroscopy of the Diffuse Emission1510.04631v1 · Kaya Mori, Charles J. Hailey, Roman Krivonos et al.2015 · 2 citationsarXiv
Supernovae. ⁴⁴Ti gamma-ray emission lines from SN1987A reveal an asymmetric explosion.25954004 · Boggs, S E, Harrison, F A, Miyasaka, H et al.2015 · 141 citationsScience (New York, N.Y.). 2015;348(6235):670-1
Rapid Variability of Blazar 3C 279 during Flaring States in 2013-2014 with Joint Fermi-LAT, NuSTAR, Swift, and Ground-Based Multi-wavelength Observations1502.04699v2 · M. Hayashida, K. Nalewajko, G. M. Madejski et al.2015 · 200 citationsarXiv
A NuSTAR observation of the center of the Coma Cluster1411.1573v2 · F. Gastaldello, D. R. Wik, S. Molendi et al.2014 · 40 citationsarXiv
NuSTAR Observations of the Bullet Cluster: Constraints on Inverse Compton Emission1403.2722v1 · Daniel R. Wik, Allan Hornstrup, Silvano Molendi et al.2014 · 241 citationsarXivon Valency
Asymmetries in core-collapse supernovae from maps of radioactive 44Ti in Cassiopeia A.24553239 · Grefenstette, B W, Harrison, F A, Boggs, S E et al.2014 · 271 citationsNature. 2014;506(7488):339-42
The Nuclear Spectroscopic Telescope Array (NuSTAR) Mission1301.7307v1 · Fiona A. Harrison, William W. Craig, Finn E. Christensen et al.2013 · 2,233 citationsarXivon Valency
INTEGRAL observations of the cosmic X-ray background in the 5-100 keV range via occultation by the Earthastro-ph/0608250v2 · E. Churazov, R. Sunyaev, M. Revnivtsev et al.2006 · 193 citationsarXiv
High-energy observations of the state transition of the X-ray nova and black hole candidate XTE J1720-318astro-ph/0407308v2 · M. Cadolle Bel, J. Rodriguez, P. Sizun et al.2004 · 36 citationsAstron.Astrophys. 426 (2004) 659-667
Systematic Search for Short-transients and Pulsation Events from INTEGRAL Survey Dataastro-ph/0406066v1 · Ken Ebisawa, Peter Kretschmar, Nami Mowlavi et al.2004 · 0 citationsarXiv
Serpens X-1 observed by INTEGRALastro-ph/0405277v2 · N. Masetti, L. Foschini, E. Palazzi et al.2004 · 8 citationsAstron.Astrophys. 423 (2004) 651-656
First INTEGRAL observations of GRS 1915+105astro-ph/0309532v1 · D.C. Hannikainen, O. Vilhu, J. Rodriguez et al.2003 · 25 citationsAstron.Astrophys.411:L415-L420,2003
JEM-X background modelsastro-ph/0309287v1 · J. Huovelin, S. Maisala, J. Schultz et al.2003 · 3 citationsAstron.Astrophys.411:L253-L256,2003
First INTEGRAL observations of Cygnus X-3astro-ph/0308395v1 · O. Vilhu, L. Hjalmarsdotter, A.A. Zdziarski et al.2003 · 30 citationsAstron.Astrophys.411:L405-L410,2003
First results from the INTEGRAL Galactic plane scansastro-ph/0307220v1 · C. Winkler (ESA-Estec), N. Gehrels (NASA-GSFC) V. Schoenfelder (MPE), J.-P. Roques (CESR) et al.2003 · 49 citationsAstron.Astrophys.411:L349-L356,2003
Measurements of mosaicity and perfection of crystallites in commercially available crystals using a 4-axis perfect-crystal x-ray diffractometer.20454118 · Christensen, F E, Singh, K P, Westergaard, N J et al.2012 · 0 citationsApplied optics. 1987;26(2):235-40
Doubly curved imaging Bragg crystal spectrometer for x-ray astronomy.18223918 · Byrnak, B P, Christensen, F E, Westergaard, N J et al.2012 · 9 citationsApplied optics. 1985;24(16):2543
New crystal for 200-1200-eV soft x-ray spectroscopy.20389967 · Als-Nielsen, J, Pershan, P S, Schnopper, H W et al.2012 · 3 citationsApplied optics. 1982;21(11):1894-5
Career total: 212 works. 25 are in this corpus.
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