Zobrazeno 1 - 10
of 55
pro vyhledávání: '"Sleap, G."'
Autor:
Sokolowski, M., Morrison, I. S., Price, D., Sleap, G., Crosse, B., Williams, A., Williams, L., James, C., Meyers, B. W., McSweeney, S., Bhat, N. D. R., Anderson, G.
We present a demonstration version of a commensal pipeline for Fast Radio Burst (FRB) searches using a real-time incoherent beam from the Murchison Widefield Array (MWA). The main science target of the pipeline are bright nearby FRBs from the local U
Externí odkaz:
http://arxiv.org/abs/2401.04346
Autor:
Tian, J., Anderson, G. E., Cooper, A. J., Gourdji, K., Sokolowski, M., Rowlinson, A., Williams, A., Sleap, G., Dobie, D., Kaplan, D. L., Murphy, Tara, Tingay, S. J., Panther, F. H., Lasky, P. D., Bahramian, A., Miller-Jones, J. C. A., James, C. W., Meyers, B. W., McSweeney, S. J., Hancock, P. J.
We present and evaluate the prospects for detecting coherent radio counterparts to gravitational wave (GW) events using Murchison Widefield Array (MWA) triggered observations. The MWA rapid-response system, combined with its buffering mode ($\sim4$ m
Externí odkaz:
http://arxiv.org/abs/2309.16383
Autor:
Morrison, I. S., Crosse, B., Sleap, G., Wayth, R. B., Williams, A., Johnston-Hollitt, M., Jones, J., Tingay, S. J., Walker, M., Williams, L.
We describe the design, validation, and commissioning of a new correlator termed "MWAX" for the Murchison Widefield Array (MWA) low-frequency radio telescope. MWAX replaces an earlier generation MWA correlator, extending correlation capabilities and
Externí odkaz:
http://arxiv.org/abs/2303.11557
Autor:
Bhat, N. D. R., Swainston, N. A., McSweeney, S. J., Xue, M., Meyers, B. W., Kudale, S., Dai, S., Tremblay, S. E., van Straten, W., Shannon, R. M., Smith, K. R., Sokolowski, M., Ord, S. M., Sleap, G., Williams, A., Hancock, P. J., Lange, R., Tocknell, J., Johnston-Hollitt, M., Kaplan, D. L., Tingay, S. J., Walker, M.
In Paper I, we presented an overview of the Southern-sky MWA Rapid Two-metre (SMART) survey, including the survey design and search pipeline. While the combination of MWA's large field-of-view and the voltage capture system brings a survey speed of ~
Externí odkaz:
http://arxiv.org/abs/2302.11920
Autor:
Bhat, N. D. R., Swainston, N. A., McSweeney, S. J., Xue, M., Meyers, B. W., Kudale, S., Dai, S., Tremblay, S. E., van Straten, W., Shannon, R. M., Smith, K. R., Sokolowski, M., Ord, S. M., Sleap, G., Williams, A., Hancock, P. J., Lange, R., Tocknell, J., Johnston-Hollitt, M., Kaplan, D. L., Tingay, S. J., Walker, M.
We present an overview of the Southern-sky MWA Rapid Two-metre (SMART) pulsar survey that exploits the MWA's large field of view and voltage capture system to survey the sky south of 30 degree in declination for pulsars and fast transients in the 140
Externí odkaz:
http://arxiv.org/abs/2302.11911
Autor:
Swainston, N. A., Bhat, N. D. R., Sokolowski, M., McSweeney, S. J., Kudale, S., Dai, S., Smith, K. R., Morrison, I. S., Shannon, R. M., van Straten, W., Xue, M., Ord, S. M., Tremblay, S. E., Meyers, B. W., Williams, A., Sleap, G., Johnston-Hollitt, M., Kaplan, D. L., Tingay, S. J., Wayth, R. B.
We report the discovery of the first new pulsar with the Murchison Widefield Array (MWA), PSR J0036$-$1033, a long-period (0.9 s) nonrecycled pulsar with a dispersion measure (DM) of 23.1 ${\rm pc\,cm^{-3}}$. It was found after processing only a smal
Externí odkaz:
http://arxiv.org/abs/2104.10018
Autor:
Sokolowski, M., Wayth, R. B., Bhat, N. D. R., Price, D., Broderick, J. W., Bernardi, G., Bolli, P., Chiello, R., Comoretto, G., Crosse, B., Davidson, D. B., Macario, G., Magro, A., Mattana, A., Minchin, D., McPhail, A., Monari, J., Perini, F., Pupillo, G., Sleap, G., Tingay, S., Ung, D., Williams, A.
We present the first southern-hemisphere all-sky imager and radio-transient monitoring system implemented on two prototype stations of the low-frequency component of the Square Kilometre Array. Since its deployment the system has been used for real-t
Externí odkaz:
http://arxiv.org/abs/2104.02940
Autor:
Sokolowski, M., Jordan, C. H., Sleap, G., Williams, A., Wayth, R. B., Walker, M., Pallot, D., Offringa, A., Hurley-Walker, N., Franzen, T. M. O., Johnston-Hollitt, M., Kaplan, D. L., Kenney, D., Tingay, S. J.
We present a calibration component for the Murchison Widefield Array All-Sky Virtual Observatory (MWA ASVO) utilising a newly developed PostgreSQL database of calibration solutions. Since its inauguration in 2013, the MWA has recorded over thirty-fou
Externí odkaz:
http://arxiv.org/abs/2005.02041
Autor:
Trott, Cathryn M., Jordan, C. H., Midgley, S., Barry, N., Greig, B., Pindor, B., Cook, J. H., Sleap, G., Tingay, S. J., Ung, D., Hancock, P., Williams, A., Bowman, J., Byrne, R., Chokshi, A., Hazelton, B. J., Hasegawa, K., Jacobs, D., Joseph, R. C., Li, W., Line, J. L. B, Lynch, C., McKinley, B., Mitchell, D. A., Morales, M. F., Ouchi, M., Pober, J. C., Rahimi, M., Takahashi, K., Wayth, R. B., Webster, R. L., Wilensky, M., Wyithe, J. S. B., Yoshiura, S., Zhang, Z., Zheng, Q.
We compute the spherically-averaged power spectrum from four seasons of data obtained for the Epoch of Reionisation (EoR) project observed with the Murchison Widefield Array (MWA). We measure the EoR power spectrum over $k= 0.07-3.0~h$Mpc$^{-1}$ at r
Externí odkaz:
http://arxiv.org/abs/2002.02575
Autor:
Li, W., Pober, J. C., Barry, N., Hazelton, B. J., Morales, M. F., Trott, C. M., Lanman, A., Wilensky, M., Sullivan, I., Beardsley, A. P., Booler, T., Bowman, J. D., Byrne, R., Crosse, B., Emrich, D., Franzen, T. M. O., Hasegawa, K., Horsley, L., Johnston-Hollitt, M., Jacobs, D. C., Jordan, C. H., Joseph, R. C., Kaneuji, T., Kaplan, D. L., Kenney, D., Kubota, K., Line, J., Lynch, C., McKinley, B., Mitchell, D. A., Murray, S., Pallot, D., Pindor, B., Rahimi, M., Riding, J., Sleap, G., Steele, K., Takahashi, K., Tingay, S. J., Walker, M., Wayth, R. B., Webster, R. L., Williams, A., Wu, C., Wyithe, J. S. B., Yoshiura, S., Zheng, Q.
Publikováno v:
ApJ (2019) 887 141
The compact configuration of Phase II of the Murchison Widefield Array (MWA) consists of both a redundant subarray and pseudo-random baselines, offering unique opportunities to perform sky-model and redundant interferometric calibration. The highly r
Externí odkaz:
http://arxiv.org/abs/1911.10216