Search Results - "HAVERKORN, M"

The Galactic Magneto-ionic Medium Survey: Moments of the Faraday Spectra by Dickey, John M., Landecker, T. L., Thomson, Alec J. M., Wolleben, M., Sun, X., Carretti, E., Douglas, K., Fletcher, A., Gaensler, B. M., Gray, A., Haverkorn, M., Hill, A. S., Mao, S. A., McClure-Griffiths, N. M.

“…Faraday rotation occurs along every line of sight in the Galaxy; rotation measure (RM) synthesis allows a 3D representation of the interstellar magnetic field…”
Get full text

S-band Polarization All-Sky Survey (S-PASS): survey description and maps by Carretti, E, Haverkorn, M, Staveley-Smith, L, Bernardi, G, Gaensler, B M, Kesteven, M J, Poppi, S, Brown, S, Crocker, R M, Purcell, C, Schnitzler, D H F M, Sun, X

“…Abstract We present the S-Band Polarization All Sky Survey (S-PASS), a survey of polarized radio emission over the southern sky at Dec. <−1° taken with the…”
Get full text

Interstellar Polarization Survey. III. Relation between Optical Polarization and Reddening in the General Interstellar Medium by Angarita, Y., Versteeg, M. J. F., Haverkorn, M., Rodrigues, C. V., Magalhães, A. M., Santos-Lima, R., Kawabata, Koji S.

“…Abstract Optical starlight can be partially polarized while propagating through the dusty, magnetized interstellar medium (ISM). The polarization efficiency…”
Get full text

Magnetic Fields in the Southern Coalsack and Beyond by Versteeg, M. J. F., Angarita, Y., Magalhães, A. M., Haverkorn, M., Rodrigues, C. V., Santos-Lima, R., Kawabata, Koji S.

“…Abstract Starlight polarimetry, when combined with accurate distance measurements, allows for exploration of the three-dimensional structure of local magnetic…”
Get full text

Coherent radio emission from a quiescent red dwarf indicative of star–planet interaction by Vedantham, H. K., Callingham, J. R., Shimwell, T. W., Tasse, C., Pope, B. J. S., Bedell, M., Snellen, I., Best, P., Hardcastle, M. J., Haverkorn, M., Mechev, A., O’Sullivan, S. P., Röttgering, H. J. A., White, G. J.

“…Low-frequency ( ν  ≲ 150 MHz) stellar radio emission is expected to originate in the outer corona at heights comparable to and larger than the stellar radius…”
Get full text

Interstellar Polarization Survey. II. General Interstellar Medium by Versteeg, M. J. F., Magalhães, A. M., Haverkorn, M., Angarita, Y., Rodrigues, C. V., Santos-Lima, R., Kawabata, Koji S.

“…Abstract Magnetic fields permeate the entire Galaxy and are essential to, for example, the regulation of several stages of the star formation process and…”
Get full text

Interstellar Polarization Survey. IV. Characterizing the Magnetic Field Strength and Turbulent Dispersion Using Optical Starlight Polarization in the Diffuse Interstellar Medium by Angarita, Y., Versteeg, M. J. F., Haverkorn, M., Marchal, A., Rodrigues, C. V., Magalhães, A. M., Santos-Lima, R., Kawabata, Koji S.

“…Abstract Angular dispersion functions are typically used to estimate the fluctuations in polarization angle around the mean magnetic field orientation in dense…”
Get full text

S-PASS/ATCA: a window on the magnetic universe in the Southern hemisphere by Schnitzeler, D H F M, Carretti, E, Wieringa, M H, Gaensler, B M, Haverkorn, M, Poppi, S

Get full text

FARADAY TOMOGRAPHY OF THE NORTH POLAR SPUR: CONSTRAINTS ON THE DISTANCE TO THE SPUR AND ON THE MAGNETIC FIELD OF THE GALAXY by Sun, X. H., Landecker, T. L., Gaensler, B. M., Carretti, E., Reich, W., Leahy, J. P., McClure-Griffiths, N. M., Crocker, R. M., Wolleben, M., Haverkorn, M., Douglas, K. A., Gray, A. D.

“…ABSTRACT We present radio continuum and polarization images of the North Polar Spur (NPS) from the Global Magneto-ionic Medium Survey conducted with the…”
Get full text

Low-frequency Faraday rotation measures towards pulsars using LOFAR: probing the 3D Galactic halo magnetic field by Sobey, C, Bilous, A V, Grießmeier, J-M, Hessels, J W T, Karastergiou, A, Keane, E F, Kondratiev, V I, Kramer, M, Michilli, D, Noutsos, A, Pilia, M, Polzin, E J, Stappers, B W, Tan, C M, van Leeuwen, J, Verbiest, J P W, Weltevrede, P, Heald, G, Alves, M I R, Carretti, E, Enßlin, T, Haverkorn, M, Iacobelli, M, Reich, W, Van Eck, C

“…ABSTRACT We determined Faraday rotation measures (RMs) towards 137 pulsars in the northern sky, using Low-Frequency Array (LOFAR) observations at 110–190 MHz…”
Get full text

Low-Mach-number turbulence in interstellar gas revealed by radio polarization gradients by Gaensler, B. M., Haverkorn, M., Burkhart, B., Newton–McGee, K. J., Ekers, R. D., Lazarian, A., McClure–Griffiths, N. M., Robishaw, T., Dickey, J. M., Green, A. J.

“…Turbulence in the Milky Way Turbulence is a well-studied phenomenon in disciplines ranging from meteorology to cardiology, but astrophysical turbulence —…”
Get full text

The Outer Scale of Turbulence in the Magnetoionized Galactic Interstellar Medium by Haverkorn, M, Brown, J. C, Gaensler, B. M, McClure-Griffiths, N. M

“…We analyze Faraday rotation and depolarization of extragalactic radio point sources in the direction of the inner Galactic plane to determine the outer scale…”
Get full text

Through thick or thin: multiple components of the magneto-ionic medium towards the nearby H ii region Sharpless 2–27 revealed by Faraday tomography by Thomson, Alec J M, Landecker, T L, Dickey, John M, McClure-Griffiths, N M, Wolleben, M, Carretti, E, Fletcher, A, Federrath, Christoph, Hill, A S, Mao, S A, Gaensler, B M, Haverkorn, M, Clark, S E, Van Eck, C L, West, J L

Get full text

Advanced Diagnostics for the Study of Linearly Polarized Emission. II. Application to Diffuse Interstellar Radio Synchrotron Emission by Herron, C. A., Burkhart, Blakesley, Gaensler, B. M., Lewis, G. F., McClure-Griffiths, N. M., Bernardi, G., Carretti, E., Haverkorn, M., Kesteven, M., Poppi, S., Staveley-Smith, L.

“…Diagnostics of polarized emission provide us with valuable information on the Galactic magnetic field and the state of turbulence in the interstellar medium,…”
Get full text

LOFAR reveals the giant: a low-frequency radio continuum study of the outflow in the nearby FR I radio galaxy 3C 31 by Heesen, V, Croston, J H, Morganti, R, Hardcastle, M J, Stewart, A J, Best, P N, Broderick, J W, Brüggen, M, Brunetti, G, Chyży, K T, Harwood, J J, Haverkorn, M, Hess, K M, Intema, H T, Jamrozy, M, Kunert-Bajraszewska, M, McKean, J P, Orrú, E, Röttgering, H J A, Shimwell, T W, Shulevski, A, White, G J, Wilcots, E M, Williams, W L

“…Abstract We present a deep, low-frequency radio continuum study of the nearby Fanaroff–Riley class I (FR I) radio galaxy 3C 31 using a combination of LOw…”
Get full text

The jet/wind outflow in Centaurus A: a local laboratory for AGN feedback by McKinley, B, Tingay, S J, Carretti, E, Ellis, S, Bland-Hawthorn, J, Morganti, R, Line, J, McDonald, M, Veilleux, S, Wahl Olsen, R, Sidonio, M, Ekers, R, Offringa, A R, Procopio, P, Pindor, B, Wayth, R B, Hurley-Walker, N, Bernardi, G, Gaensler, B M, Haverkorn, M, Kesteven, M, Poppi, S, Staveley-Smith, L

“…Abstract We present new radio and optical images of the nearest radio galaxy Centaurus A and its host galaxy NGC 5128. We focus our investigation on the…”
Get full text

MAGNETIC FIELD STRUCTURE OF THE LARGE MAGELLANIC CLOUD FROM FARADAY ROTATION MEASURES OF DIFFUSE POLARIZED EMISSION by MAO, S. A, MCCLURE-GRIFFITHS, N. M, GAENSLER, B. M, HAVERKORN, M, BECK, R, MCCONNELL, D, WOLLEBEN, M, STANIMIROVIC, S, DICKEY, J. M, STAVELEY-SMITH, L

“…We present a study of the magnetic field of the Large Magellanic Cloud (LMC), carried out using diffuse polarized synchrotron emission data at 1.4 GHz acquired…”
Get full text

Magnetic Fields in Galactic Haloes by Haverkorn, M., Heesen, V.

“…Magnetic fields on a range of scales play a large role in the ecosystems of galaxies, both in the galactic disk and in the extended layers of gas away from the…”
Get full text

Radio polarization properties of quasars and active galaxies at high redshifts by Vernstrom, T, Gaensler, B M, Vacca, V, Farnes, J S, Haverkorn, M, O'Sullivan, S P

Get full text

Interacting large-scale magnetic fields and ionized gas in the W50/SS433 system by Farnes, J. S., Gaensler, B. M., Purcell, C., Sun, X. H., Haverkorn, M., Lenc, E., O'Sullivan, S. P., Akahori, T.

“…Abstract The W50/SS433 system is an unusual Galactic outflow-driven object of debatable origin. We have used the Australia Telescope Compact Array to observe a…”
Get full text