Low-Frequency Spectral Energy Distributions of Radio Pulsars Detected with the Murchison Widefield Array

We present low-frequency spectral energy distributions of 60 known radio pulsars observed with the Murchison Widefield Array telescope. We searched the GaLactic and Extragalactic All-sky Murchison Widefield Array survey images for 200-MHz continuum radio emission at the position of all pulsars in th...

Full description

Bibliographic Details
Main Authors: Murphy, T., Kaplan, D., Bell, M., Callingham, J., Croft, S., Johnston, S., Dobie, D., Zic, A., Hughes, J., Lynch, C., Hancock, P., Hurley-Walker, Natasha, Lenc, E., Dwarakanath, K., For, B., Gaensler, B., Hindson, L., Johnston-Hollitt, M., Kapinska, A., McKinley, B., Morgan, J., Offringa, A., Procopio, P., Staveley-Smith, L., Wayth, Randall, Wu, C., Zheng, Q.
Format: Journal Article
Published: Cambridge University Press 2017
Online Access:http://hdl.handle.net/20.500.11937/53374
_version_ 1848759128841781248
author Murphy, T.
Kaplan, D.
Bell, M.
Callingham, J.
Croft, S.
Johnston, S.
Dobie, D.
Zic, A.
Hughes, J.
Lynch, C.
Hancock, P.
Hurley-Walker, Natasha
Lenc, E.
Dwarakanath, K.
For, B.
Gaensler, B.
Hindson, L.
Johnston-Hollitt, M.
Kapinska, A.
McKinley, B.
Morgan, J.
Offringa, A.
Procopio, P.
Staveley-Smith, L.
Wayth, Randall
Wu, C.
Zheng, Q.
author_facet Murphy, T.
Kaplan, D.
Bell, M.
Callingham, J.
Croft, S.
Johnston, S.
Dobie, D.
Zic, A.
Hughes, J.
Lynch, C.
Hancock, P.
Hurley-Walker, Natasha
Lenc, E.
Dwarakanath, K.
For, B.
Gaensler, B.
Hindson, L.
Johnston-Hollitt, M.
Kapinska, A.
McKinley, B.
Morgan, J.
Offringa, A.
Procopio, P.
Staveley-Smith, L.
Wayth, Randall
Wu, C.
Zheng, Q.
author_sort Murphy, T.
building Curtin Institutional Repository
collection Online Access
description We present low-frequency spectral energy distributions of 60 known radio pulsars observed with the Murchison Widefield Array telescope. We searched the GaLactic and Extragalactic All-sky Murchison Widefield Array survey images for 200-MHz continuum radio emission at the position of all pulsars in the Australia Telescope National Facility (ATNF) pulsar catalogue. For the 60 confirmed detections, we have measured flux densities in 20 × 8 MHz bands between 72 and 231 MHz. We compare our results to existing measurements and show that the Murchison Widefield Array flux densities are in good agreement.
first_indexed 2025-11-14T09:54:58Z
format Journal Article
id curtin-20.500.11937-53374
institution Curtin University Malaysia
institution_category Local University
last_indexed 2025-11-14T09:54:58Z
publishDate 2017
publisher Cambridge University Press
recordtype eprints
repository_type Digital Repository
spelling curtin-20.500.11937-533742019-02-19T05:36:25Z Low-Frequency Spectral Energy Distributions of Radio Pulsars Detected with the Murchison Widefield Array Murphy, T. Kaplan, D. Bell, M. Callingham, J. Croft, S. Johnston, S. Dobie, D. Zic, A. Hughes, J. Lynch, C. Hancock, P. Hurley-Walker, Natasha Lenc, E. Dwarakanath, K. For, B. Gaensler, B. Hindson, L. Johnston-Hollitt, M. Kapinska, A. McKinley, B. Morgan, J. Offringa, A. Procopio, P. Staveley-Smith, L. Wayth, Randall Wu, C. Zheng, Q. We present low-frequency spectral energy distributions of 60 known radio pulsars observed with the Murchison Widefield Array telescope. We searched the GaLactic and Extragalactic All-sky Murchison Widefield Array survey images for 200-MHz continuum radio emission at the position of all pulsars in the Australia Telescope National Facility (ATNF) pulsar catalogue. For the 60 confirmed detections, we have measured flux densities in 20 × 8 MHz bands between 72 and 231 MHz. We compare our results to existing measurements and show that the Murchison Widefield Array flux densities are in good agreement. 2017 Journal Article http://hdl.handle.net/20.500.11937/53374 10.1017/pasa.2017.13 Cambridge University Press fulltext
spellingShingle Murphy, T.
Kaplan, D.
Bell, M.
Callingham, J.
Croft, S.
Johnston, S.
Dobie, D.
Zic, A.
Hughes, J.
Lynch, C.
Hancock, P.
Hurley-Walker, Natasha
Lenc, E.
Dwarakanath, K.
For, B.
Gaensler, B.
Hindson, L.
Johnston-Hollitt, M.
Kapinska, A.
McKinley, B.
Morgan, J.
Offringa, A.
Procopio, P.
Staveley-Smith, L.
Wayth, Randall
Wu, C.
Zheng, Q.
Low-Frequency Spectral Energy Distributions of Radio Pulsars Detected with the Murchison Widefield Array
title Low-Frequency Spectral Energy Distributions of Radio Pulsars Detected with the Murchison Widefield Array
title_full Low-Frequency Spectral Energy Distributions of Radio Pulsars Detected with the Murchison Widefield Array
title_fullStr Low-Frequency Spectral Energy Distributions of Radio Pulsars Detected with the Murchison Widefield Array
title_full_unstemmed Low-Frequency Spectral Energy Distributions of Radio Pulsars Detected with the Murchison Widefield Array
title_short Low-Frequency Spectral Energy Distributions of Radio Pulsars Detected with the Murchison Widefield Array
title_sort low-frequency spectral energy distributions of radio pulsars detected with the murchison widefield array
url http://hdl.handle.net/20.500.11937/53374