Randall B. Wayth

A GPU based real-time software correlation system for the Murchison Widefield Array prototype (2009)

Wayth, Randall B., Greenhill, Lincoln J., Briggs, Frank H.

Modern graphics processing units (GPUs) are inexpensive commodity hardware that offer Tflop/s theoretical computing capacity. GPUs are well suited to many compute-intensive tasks including digital...

The Murchison Widefield Array: Design Overview (2009)

Lonsdale, Colin J., Cappallo, Roger J., Morales, Miguel F., Briggs, Frank H., Benkevitch, Leonid, Bowman, Judd D., ...

The Murchison Widefield Array (MWA) is a dipole-based aperture array synthesis telescope designed to operate in the 80-300 MHz frequency range. It is capable of a wide range of science...

Detection of Crab Giant Pulses Using the Mileura Widefield Array Low Frequency Demonstrator Field Prototype System (2007)

Bhat, N. D. Ramesh, Wayth, Randall B., Knight, Haydon S., Bowman, Judd D., Oberoi, Divya, Barnes, David G., ...

We report on the detection of giant pulses from the Crab Nebula pulsar at a frequency of 200 MHz using the field deployment system designed for the Mileura Widefield Array's Low Frequency...

Field deployment of prototype antenna tiles for the Mileura Widefield Array Low Frequency Demonstrator (2007)

Bowman, Judd D., Barnes, David G., Briggs, Frank H., Corey, Brian E., Lynch, Merv J., Bhat, Narayana D. R., ...

Experiments were performed with prototype antenna tiles for the Mileura Widefield Array Low Frequency Demonstrator (MWA LFD) to better understand the wide-field, wide-band properties of their design...

Field deployment of prototype antenna tiles for the Mileura Widefield Array Low Frequency Demonstrator (2007)

Bowman, Judd D., Barnes, David G., Briggs, Frank H., Corey, Brian E., Lynch, Merv J., Bhat, N. D. Ramesh, ...

Experiments were performed with prototype antenna tiles for the Mileura Widefield Array Low Frequency Demonstrator (MWA LFD) to better understand the wide-field, wide-band properties of their design...

Detection of crab giant pulses using the mileura widefield array low frequency demonstrator field prototype system (2007)

Bhat, N. D. Ramesh, Wayth, Randall B., Knight, Haydon S., Bowman, Judd D., Oberoi, Divya, Barnes, David G., ...

We report on the detection of giant pulses from the Crab Nebula pulsar at a frequency of 200 MHz using the field deployment system designed for the Mileura Widefield Array's Low Frequency...

Field deployment of prototype antenna tiles for the Mileura Widefield Array Low Frequency Demonstrator (2007)

Bowman, Judd D., Barnes, David G., Briggs, Frank H., Corey, Brian E., Lynch, Merv J., Bhat, N. D. Ramesh, ...

Experiments were performed with prototype antenna tiles for the Mileura Widefield Array Low Frequency Demonstrator (MWA LFD) to better understand the wide-field, wide-band properties of their design...

Detection of crab giant pulses using the mileura widefield array low frequency demonstrator field prototype system (2007)

Bhat, N. D. Ramesh, Wayth, Randall B., Knight, Haydon S., Bowman, Judd D., Oberoi, Divya, Barnes, David G., ...

We report on the detection of giant pulses from the Crab Nebula pulsar at a frequency of 200 MHz using the field deployment system designed for the Mileura Widefield Array's Low Frequency...

Field deployment of prototype antenna tiles for the Mileura Widefield Array Low Frequency Demonstrator (2007)

Bowman, Judd D., Barnes, David G., Briggs, Frank H., Corey, Brian E., Lynch, Merv J., Bhat, N. D. Ramesh, ...

Experiments were performed with prototype antenna tiles for the Mileura Widefield Array Low Frequency Demonstrator (MWA LFD) to better understand the wide-field, wide-band properties of their design...

Detection of crab giant pulses using the mileura widefield array low frequency demonstrator field prototype system (2007)

Bhat, N. D. Ramesh, Wayth, Randall B., Knight, Haydon S., Bowman, Judd D., Oberoi, Divya, Barnes, David G., ...

We report on the detection of giant pulses from the Crab Nebula pulsar at a frequency of 200 MHz using the field deployment system designed for the Mileura Widefield Array's Low Frequency...

Field deployment of prototype antenna tiles for the Mileura Widefield Array Low Frequency Demonstrator (2007)

Bowman, Judd D., Barnes, David G., Briggs, Frank H., Corey, Brian E., Lynch, Merv J., Bhat, N. D. Ramesh, ...

Experiments were performed with prototype antenna tiles for the Mileura Widefield Array Low Frequency Demonstrator (MWA LFD) to better understand the wide-field, wide-band properties of their design...

Detection of crab giant pulses using the mileura widefield array low frequency demonstrator field prototype system (2007)

Bhat, N. D. Ramesh, Wayth, Randall B., Knight, Haydon S., Bowman, Judd D., Oberoi, Divya, Barnes, David G., ...

We report on the detection of giant pulses from the Crab Nebula pulsar at a frequency of 200 MHz using the field deployment system designed for the Mileura Widefield Array's Low Frequency...

Field deployment of prototype antenna tiles for the Mileura Widefield Array Low Frequency Demonstrator (2007)

Bowman, Judd D., Barnes, David G., Briggs, Frank H., Corey, Brian E., Lynch, Merv J., Bhat, N. D. R., ...

Experiments were performed with prototype antenna tiles for the Mileura Widefield Array Low Frequency Demonstrator (MWA LFD) to better understand the wide-field, wide-band properties of their design...

Detection of crab giant pulses using the mileura widefield array low frequency demonstrator field prototype system (2007)

Bhat, N. D. R., Wayth, Randall B., Knight, Haydon S., Bowman, Judd D., Oberoi, Divya, Barnes, David G., ...

We report on the detection of giant pulses from the Crab Nebula pulsar at a frequency of 200 MHz using the field deployment system designed for the Mileura Widefield Array's Low Frequency...

Lensview: Software for modelling resolved gravitational lens images (2006)

Wayth, Randall B., Webster, Rachel L.

We have developed a new software tool, Lensview, for modelling resolved gravitational lens images. Based on the LensMEM algorithm, the software finds the best fitting lens mass model and source...

A microlensing measurement of the size of the broad emission line region in the lensed QSO 2237+0305 (2005)

Wayth, Randall B., O'Dowd, Matthew, Webster, Rachel L.

We present spatially resolved spectroscopic images of the gravitationally lensed QSO 2237+0305 taken with the GMOS Integral Field Unit (IFU) on the Gemini North telescope. These observations have the...

The lens and source of the optical Einstein ring gravitational lens ER 0047-2808 (2004)

Wayth, Randall B., Warren, Stephen J., Lewis, Geraint F., Hewett, Paul C.

(Abridged) We perform a detailed analysis of the optical gravitational lens ER 0047-2808 imaged with WFPC2 on the Hubble Space Telescope. Using software specifically designed for the analysis of...

H1517+656: the Birth of a BL Lac Object? (2004)

O'Dowd, Matthew, Urry, C. Megan, Scarpa, Riccardo, Wayth, Randall B., Webster, Rachel L.

H1517+656 is an unusual source, even for a BL Lac object. It is one of the most luminous BL Lacs known, with extreme emission properties at radio, optical, and X-ray frequencies. Furthermore, in our...

The structure of galaxies and AGN using gravitational lensing (2004)

Wayth, Randall B., Wayth, Randall B.

A new software tool, Lensview, is developed for the analysis of resolved gravitational lens images. Based on the LensMEM algorithm, the software iteratively finds the best fitting lens model and...

The structure of galaxies and AGN using gravitational lensing (2004)

Wayth, Randall B., Wayth, Randall B.

A new software tool, Lensview, is developed for the analysis of resolved gravitational lens images. Based on the LensMEM algorithm, the software iteratively finds the best fitting lens model and...

The structure of galaxies and AGN using gravitational lensing (2004)

Wayth, Randall B., Wayth, Randall B.

A new software tool, Lensview, is developed for the analysis of resolved gravitational lens images. Based on the LensMEM algorithm, the software iteratively finds the best fitting lens model and...

The structure of galaxies and AGN using gravitational lensing (2004)

Wayth, Randall B.

A new software tool, Lensview, is developed for the analysis of resolved gravitational lens images. Based on the LensMEM algorithm, the software iteratively finds the best fitting lens model and...

The dark matter halo of the gravitational lens galaxy 0047-2808 (2002)

Wayth, Randall B., Webster, Rachel L.

The location of the images in a multiple-image gravitational lens system are strongly dependent on the orientation angle of the mass distribution. As such, we can use the location of the images and...

The structure of galaxies and AGN using gravitational lensing

Wayth, Randall B.

A new software tool, Lensview, is developed for the analysis of resolved gravitational lens images. Based on the LensMEM algorithm, the software iteratively finds the best fitting lens model and...

The structure of galaxies and AGN using gravitational lensing

Wayth, Randall B.

A new software tool, Lensview, is developed for the analysis of resolved gravitational lens images. Based on the LensMEM algorithm, the software iteratively finds the best fitting lens model and...