28 June 2015 to 3 July 2015
Africa/Johannesburg timezone
SAIP2015 Proceeding published on 17 July 2016

A Study Of Potential Calibrators Using The KAT-7 Telescope

30 Jun 2015, 11:50
20m
Oral Presentation Track D1 - Astrophysics Astro

Speaker

Mr Ermias Kassaye (Rhodes University, Department of Physics)

Main supervisor (name and email)<br>and his / her institution

Prof Oleg Smirnov:
email: o.smirnov@ru.ac.za
Institution: Rhodes University

Would you like to <br> submit a short paper <br> for the Conference <br> Proceedings (Yes / No)?

No

Please indicate whether<br>this abstract may be<br>published online<br>(Yes / No)

Yes

Level for award<br>&nbsp;(Hons, MSc, <br> &nbsp; PhD, N/A)?

PhD

Apply to be<br> considered for a student <br> &nbsp; award (Yes / No)?

Yes

Abstract content <br> &nbsp; (Max 300 words)<br><a href="http://events.saip.org.za/getFile.py/access?resId=0&materialId=0&confId=34" target="_blank">Formatting &<br>Special chars</a>

We studied Active Galactic Nuclei (AGN) as potential calibrators, which were observed by the Karoo Array Telescope (KAT-7) between Oct 13, 2012 and Feb 23, 2013. The KAT-7 is an engineering prototype for the coming sensitive array, the MeerKAT, one of the pathfinders for the Square Kilometer Array (SKA). The KAT-7, whose construction started in early 2008, has been undergoing engineering and science verifications since late 2010. In this presentation, we report the flux-density and position measurement accuracy of the KAT-7. Moreover, we explain the first steps towards identifying possible flux-density standards using variability metrics for short baseline interferometers such as the KAT-7.

Primary author

Mr Ermias Kassaye (Rhodes University, Department of Physics)

Co-authors

Prof. Bruce Bassett (University of Cape Town (UCT)) Dr Nadeem Oozeer (Square Kilometer Array, South Africa)

Presentation Materials

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