Finn Erland Christensen

Finn Erland Christensen

Seniorforsker

DTU SPACE
Institut for Rumforskning og Rumteknologi

Astrofysik og atmosfærefysik
Astrofysik og atmosfærefysik

Danmarks Tekniske Universitet

Elektrovej

Bygning 328, rum 230

2800 Kgs. Lyngby

Tlf.
Fax 45 25 95 75
E-mail finn@space.dtu.dk
ORCID 0000-0001-5679-1946

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2017
 

Evidence of significant energy input in the late phase of a solar flare from NuSTAR x-ray observations

Kuhar, Matej ; Krucker, Säm ; Hannah, Iain G. ; Glesener, Lindsay ; Saint-Hilaire, Pascal ; Grefenstette, Brian W. ; Hudson, Hugh S. ; White, Stephen M. ; Smith, David M. ; Marsh, Andrew J. ; Wright, Paul J. ; Boggs, Steven E. ; Christensen, Finn Erland ; Craig, William W. ; Hailey, Charles J. ; Harrison, Fiona A. ; Stern, Daniel ; Zhang, William W.
in journal: The Astrophysical Journal (ISSN: 0004-637x) (DOI: http://dx.doi.org/10.3847/1538-4357/835/1/6), vol: 835, issue: 1, 2017

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2017     |    DOI: http://dx.doi.org/10.3847/1538-4357/835/1/6

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The Phoenix galaxy as seen by NuSTAR

Masini, A. ; Comastri, A. ; Puccetti, S. ; Baloković, M. ; Gandhi, P. ; Guainazzi, M. ; Bauer, F. E. ; Boggs, S. E. ; Boorman, P. G. ; Brightman, M. ; Christensen, Finn Erland ; Craig, W. W. ; Farrah, D. ; Hailey, C. J. ; Harrison, F. A. ; Koss, M. J. ; LaMassa, S. M. ; Ricci, C. ; Stern, D. ; Walton, D. J. ; Zhang, W. W.
in journal: Astronomy & Astrophysics (ISSN: 0004-6361) (DOI: http://dx.doi.org/10.1051/0004-6361/201629444), vol: 597, 2017

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2017     |    DOI: http://dx.doi.org/10.1051/0004-6361/201629444

 

NuSTAR observations of WISE J1036+0449, a galaxy at z ∼ 1 obscured by hot dust

Ricci, C. ; Assef, R. J. ; Stern, D. ; Nikutta, R. ; Alexander, D. M. ; Asmus, D. ; Ballantyne, D. R. ; Bauer, F. E. ; Blain, A. W. ; Boggs, S. ; Boorman, P. G. ; Brandt, W. N. ; Brightman, M. ; Chang, C. S. ; Chen, C.-T J. ; Christensen, Finn Erland ; Comastri, A. ; Craig, W. W. ; Díaz-Santos, T. ; Eisenhardt, P. R. ; Farrah, D. ; Gandhi, P. ; Hailey, C. J. ; Harrison, F. A. ; Jun, H. D. ; Koss, M. J. ; LaMassa, S. ; Lansbury, G. B. ; Markwardt, C. B. ; Stalevski, M. ; Stanley, F. ; Treister, E. ; Tsai, C.-W ; Walton, D. J. ; Wu, J. W. ; Zappacosta, L. ; Zhang, W. W.
in journal: The Astrophysical Journal (ISSN: 0004-637x) (DOI: http://dx.doi.org/10.3847/1538-4357/835/1/105), vol: 835, issue: 1, 2017

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2017     |    DOI: http://dx.doi.org/10.3847/1538-4357/835/1/105

 

A long look at MCG-5-23-16 with NuSTAR. I. relativistic reflection and coronal properties

Zoghbi, Abderahmen ; Matt, G ; Miller, J. M. ; Lohfink, A. M. ; Walton, D. J. ; Ballantyne, D. R. ; García, J. A. ; Stern, D. ; Koss, Michael J. ; Farrah, D. ; Harrison, F. A. ; Boggs, S. E. ; Christensen, Finn Erland ; Craig, W. ; Hailey, C. J. ; Zhang, W. W.
in journal: Astrophysical Journal (ISSN: 0004-637X) (DOI: http://dx.doi.org/10.3847/1538-4357/aa582c), vol: 836, issue: 1, 2017

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2017     |    DOI: http://dx.doi.org/10.3847/1538-4357/aa582c

 

The NuSTAR serendipitous survey: the 40-month catalog and the properties of the distant high-energy X-ray source population

Lansbury, G. B. ; Stern, D. ; Aird, J. ; Alexander, D. M. ; Fuentes-Yaco, C. ; Harrison, F. A. ; Treister, E. ; Bauer, F. E. ; Tomsick, J. A. ; Baloković, M. ; Del Moro, A. ; Gandhi, P. ; Ajello, M. ; Annuar, A. ; Ballantyne, D. R. ; Boggs, S. E. ; Brandt, W. N. ; Brightman, M. ; Chen, Chien-Ting J. ; Christensen, Finn Erland ; Civano, F. ; Comastri, A. ; Craig, W. W. ; Forster, K ; Grefenstette, B. W. ; Hailey, C. J. ; Hickox, R. C. ; Jiang, Bo ; Jun, H. D. ; Koss, M. ; Marchesi, S. ; Melo, A. D. ; Mullaney, J. R. ; Noirot, G. ; Schulze, S. ; Walton, D. J. ; Zappacosta, L. ; Zhang, W. W.
in journal: Astrophysical Journal (ISSN: 0004-637X) (DOI: http://dx.doi.org/10.3847/1538-4357/836/1/99), vol: 836, issue: 1, 2017

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2017     |    DOI: http://dx.doi.org/10.3847/1538-4357/836/1/99

2016
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X-ray polarimetry with the Polarization Spectroscopic Telescope Array (PolSTAR)

Krawczynski, Henric S. ; Stern, Daniel ; Harrison, Fiona A. ; Kislat, Fabian F. ; Zajczyk, Anna ; Beilicke, Matthias ; Hoormann, Janie ; Guo, Qingzhen ; Endsley, Ryan ; Ingram, Adam R. ; Christensen, Finn Erland
in journal: Astroparticle Physics (ISSN: 0927-6505) (DOI: http://dx.doi.org/10.1016/j.astropartphys.2015.10.009), vol: 75, pages: 8-28, 2016

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2016     |    DOI: http://dx.doi.org/10.1016/j.astropartphys.2015.10.009

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A soft X-ray spectral episode for the Clocked Burster, GS 1826-24 as measured by Swift and NuSTAR

Chenevez, Jérôme ; Galloway, D.K. ; in ’t Zand, J.J.M. ; Tomsick, J.A. ; Barret, D. ; Chakrabarty, D. ; Fürst, F. ; Boggs, S.E. ; Christensen, Finn Erland ; Craig, W.W. ; Hailey, C.J. ; Harrison, F.A. ; Romano, P. ; Stern, D. ; Zhang, W.W.
in journal: Astrophysical Journal (ISSN: 0004-637X) (DOI: http://dx.doi.org/10.3847/0004-637X/818/2/135), vol: 818, issue: 2, 2016

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2016     |    DOI: http://dx.doi.org/10.3847/0004-637X/818/2/135

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NuSTAR and XMM-Newton Observations of the Hard X-Ray Spectrum of Centaurus A

Fürst, F. ; Müller, C. ; Madsen, K. K. ; Lanz, L. ; Rivers, E. ; Brightman, M. ; Arevalo, P. ; Baloković, M. ; Beuchert, T. ; Boggs, S. E. ; Christensen, Finn Erland ; Craig, W. W. ; Dauser, T. ; Farrah, D. ; Graefe, C. ; Hailey, C. J. ; Harrison, F. A. ; Kadler, M. ; King, A. ; Krauss, F. ; Madejski, G. ; Matt, G. ; Marinucci, A. ; Markowitz, A. ; Ogle, P. ; Ojha, R. ; Rothschild, R. ; Stern, D. ; Walton, D. J. ; Wilms, J. ; Zhang, W. W.
in journal: The Astrophysical Journal (ISSN: 0004-637x) (DOI: http://dx.doi.org/10.3847/0004-637X/819/2/150), vol: 819, issue: 2, 2016

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2016     |    DOI: http://dx.doi.org/10.3847/0004-637X/819/2/150

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The hard X–ray emission of the luminous infrared galaxy NGC 6240 as observed by NuSTAR

Puccetti, S. ; Comastri, A. ; Bauer, F. E. ; Brandt, W. N. ; Fiore, F. ; Harrison, F. A. ; Luo, B. ; Stern, D. ; Urry, C. M. ; Alexander, D. M. ; Annuar, A. ; Arévalo, P. ; Balokoviic, M. ; Boggs, S. E. ; Brightman, M. ; Christensen, Finn Erland ; Craig, W. W. ; Gandhi, P. ; Hailey, C. J. ; J. Koss, M. ; La Massa, S. ; Marinucci, A. ; Ricci, C. ; Walton, D. J. ; Zappacosta, L. ; Zhang, W.
in journal: Astronomy & Astrophysics (ISSN: 0004-6361) (DOI: http://dx.doi.org/10.1051/0004-6361/201527189), vol: 585, 2016

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2016     |    DOI: http://dx.doi.org/10.1051/0004-6361/201527189

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Measuring a truncated disk in Aquila X-1

King, Ashley L. ; Tomsick, John A. ; Miller, Jon M. ; Chenevez, Jérôme ; Barret, Didier ; Boggs, Steven E. ; Chakrabarty, Deepto ; Christensen, Finn Erland ; Craig, William W. ; Fürst, Felix ; Hailey, Charles J. ; Harrison, Fiona A. ; Parker, Michael L. ; Stern, Daniel ; Romano, Patrizia ; Walton, Dominic J. ; Zhang, William W.
in journal: The Astrophysical Journal Letters (ISSN: 2041-8205) (DOI: http://dx.doi.org/10.3847/2041-8205/819/2/L29), vol: 819, issue: 2, pages: L29, 2016

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2016     |    DOI: http://dx.doi.org/10.3847/2041-8205/819/2/L29