no code implementations • 3 Dec 2020 • K. Ross, J. R. Callingham, N. Hurley-Walker, N. Seymour, P. Hancock, T. M. O. Franzen, J. Morgan, S. V. White, M. E. Bell, P. Patil
We present methodologies for detecting variability in the spectrum between epochs and for classifying the type of variability: either as a change in spectral shape or as a uniform change in flux density across the bandwidth.
Astrophysics of Galaxies
1 code implementation • 16 Nov 2016 • H. Su, N. Hurley-Walker, C. A. Jackson, N. M. McClure-Griffiths, S. J. Tingay, L. Hindson, P. Hancock, R. B. Wayth, B. M. Gaensler, L. Staveley-Smith, J. Morgan, M. Johnston-Hollitt, E. Lenc, M. E. Bell, J. R. Callingham, K. S. Dwarkanath, B. Q. For, A. D. Kapińska, B. McKinley, A. R. Offringa, P. Procopio, C. Wu, Q. Zheng
Using a low-frequency radio telescope, the Murchison Widefield Array (MWA), we measure the free-free absorption of this Galactic synchrotron emission by intervening HII regions along the line of sight.
Astrophysics of Galaxies