Publications

Full ADS search, Refereed journal ADS search

  1. (20) Revealing the ultra-fast outflow in IRAS 13224-3809 through spectral variability (arXiv, ADS)
  2. Parker, Alston, Buisson, Fabian, Jiang, Kara, Lohfink, Pinto & Reynolds, 2017, MNRAS, 469, 1553
  3. (19) The response of relativistic outflowing gas to the inner accretion disk of a black hole (arXiv, ADS)
  4. Parker, Pinto, Fabian, Lohfink, Buisson, Alston, Kara, Cackett, Chiang, Dauser, De Marco, Gallo, Garcia, Harrison, King, Middleton, Miller, Miniutti, Reynolds, Uttley, Vasudevan, Walton, Wilkins & Zoghbi, 2017, Nature, 543, 83
  5. (18) From ultraluminous X-ray sources to ultraluminous supersoft sources: NGC 55 ULX, the missing link (arXiv, ADS)
  6. Pinto, Alston, Soria, Middleton, Walton, Sutton, Fabian, Earnshaw, Urquhart, Kara & Roberts, 2017, MNRAS, 468, 2865
  7. (17) The Future of X-ray Reverberation from AGN (arXiv, ADS)
  8. Fabian, Alston, Cackett, Kara, Uttley & Wilkins, 2016, Astro. Nach., in press
  9. (16) Ultraviolet and X-ray variability of active galactic nuclei with Swift (arXiv, ADS)
  10. Buisson, Lohfink, Alston & Fabian, 2016, MNRAS, 464, 3194
  11. (15) False periodicities in quasar time-domain surveys (arXiv, ADS)
  12. Vaughan, Uttley, Markowitz, Huppenkothen, Middleton, Alston, Scargle & Farr, 2016, MNRAS, 461, 3145
  13. (14) A global look at X-ray time lags in Seyfert Galaxies (arXiv, ADS)
  14. Kara, Alston, Fabian, Cackett, Uttley, Reynolds & Zoghbi, 2016, MNRAS, 462, 511
  15. (13) Quasi periodic oscillations in active galactic nuclei (arXiv, ADS)
  16.  Alston, Fabian, Markeviciute, Parker, Middleton & Kara, 2016, Astro. Nach., 337, 417
  17. (12) A global look at X-ray time lags in Seyfert Galaxies (arXiv, ADS)
  18. Kara, Alston & Fabian, 2016, Astro. Nach., 337, 473
  19. (11) The Rhythm of Fairall 9. I. Observing the Spectral Variability with XMM-Newton and NuSTAR (arXiv, ADS)
  20. Lohfink, Reynolds, Pinto, Alston, Boggs, Christensen, Craig, Fabian, Hailey, Harrison, Kara, Matt, Parker, Stern, Walton & Zhang, 2016, ApJ, 821, 11
  21. (10) NuSTAR and Suzaku observations of the hard state in Cygnus X-1: locating the inner accretion disk (arXiv, ADS)
  22.  Parker, Tomsick, Miller, Yamaoka, Lohfink, Nowak, Fabian, Alston, Boggs, Christensen, Craig, Fuerst, Gandhi, Grefenstette, Grinberg, Hailey, Harrison, Kara, King, Stern, Walton, Wilms & Zhang, 2015, ApJ, 808, 9
  23. (9) Discovery of a ~2 hr high frequency X-ray QPO and iron K alpha reverberation in the active galaxy MS 2254.9-3712 (arXiv, ADS)
  24.  Alston, Parker, Markeviciute, Fabian, Middleton, Lohfink, Kara & Pinto, 2015, MNRAS, 449, 467
  25. (8) Revealing the X-ray variability of AGN with principal component analysis (arXiv, ADS)
  26.  Parker, Fabian, Matt, Koljonen, Kara, Alston, Walton, Marinucci, Brenneman & Risaliti, 2015, MNRAS, 447, 72
  27. (7) X-ray time delays from the Seyfert 2 galaxy IRAS 18325-5926 (arXiv, ADS)
  28.  Lobban, Alston & Vaughan, 2014, MNRAS, 445, 3229
  29. (6) Detection of a QPO in five XMM-Newton observations of RE J1034+396 (arXiv, ADS)
  30.  Alston, Markevičiūtė, Kara, Fabian & Middleton, 2014, MNRAS, 445, 16
  31. (5) The changing X-ray time lag in MCG-6-30-15 (arXiv, ADS)
  32.  Kara, Fabian, Marinucci, Matt, Parker, Alston, Brenneman, Cackett & Miniutti, 2014, MNRAS, 445, 56
  33. (4) A non-thermal study of the brightest cluster galaxy NGC 1275 - the Gamma-Radio connection over four decades (arXiv, ADS)
  34.  Dutson, Edge, Hinton, Hogan, Gurwell & Alston, 2014, MNRAS, 442, 2048
  35. (3) X-ray time delays in the narrow line Seyfert 1 galaxy PG 1244+026 (arXiv, ADS)
  36.  Alston, Done & Vaughan, 2014, MNRAS, 439, 1548
  37. (2) The flux-dependent X-ray time lags in NGC 4051 (arXiv, ADS)
  38.  Alston, Vaughan & Uttley, 2013, MNRAS, 435, 1511
  39. (1) Ultraviolet and X-ray variability of NGC 4051 over 45 days with XMM-Newton and Swift (arXiv, ADS)
  40.  Alston, Vaughan & Uttley, 2013, MNRAS, 429, 75

Telescope Time Awarded

Accepted multi-wavelength telescope proposals:

  1. XMM-Newton, AO15, 250 ks, PI Parker
  2. Understanding the origin of variability in IRAS 13349+2438
  3. XMM-Newton, DDT (AO14), 100 ks, PI Alston
  4. Understanding the X-ray QPO in the active galaxy MS 22549-3712
  5. XMM-Newton, AO14, 120 ks, PI Kara
  6. Reverberation in the bright NLS1, IGR J19378-0617
  7. Liverpool Telescope, Sem15A, 31 hrs, PI Alston
  8. Reverberation mass mapping the central black hole in RE J1034+396
  9. XMM-Newton, AO13, 610 ks (large program), PI Alston (ADS)
  10. Understanding the X-ray Time delays in the simple spectrum NLS1: PG 1244+026
  11. XMM-Newton, AO12, 200 ks, PI Lobban (ADS)
  12. IRAS 18325-5926: A Seyfert 2 displaying unusual spectral characteristics