Statement by the Minister of Science and Technology on the Square Kilometre Array Organisation Site Decision
The long and eagerly awaited announcement regarding the site for the Square Kilometre Array (SKA) radio telescope was made following today's meeting of the members of the SKA Organisation at Schiphol Airport in the Netherlands.
After nine-years of work by the South African and Australian SKA site bid teams, the independent SKA Site Advisory Committee (SSAC), composed of world-renowned experts, carried out an objective technical and scientific assessment of the sites in South Africa and Australia, and identified by consensus Africa as the preferred site.
However, in order to be inclusive, the SKA Organisation has agreed to consider constructing one of the three SKA receiver components in Australia. Two will be constructed in Africa. A meeting of the members has decided to split the project which is an unexpected decision given the search for a single site. We had hoped the unambiguous recommendation of the SSAC would be accepted as the most sound scientific outcome. We accept the compromise in the interest of science and as acknowledgement of the sterling work done by our scientists and the excellent SKA project team.
An important aspect of the site decision is the recognition of the MeerKAT telescope, being designed and built in the Northern Cape Karoo by South African scientists and engineers, as a critical step towards the implementation of the SKA. The MeerKAT will supplement the sensitive SKA Phase 1 dish array, providing a majority of the collection area of what will be the most sensitive radio telescope in the world. This recognition is substantive evidence of the great strides made by the local radio astronomy community since South Africa signalled its interest in the SKA.
South Africa, with its eight partner countries - Botswana, Ghana, Kenya, Madagascar, Mauritius, Mozambique, Namibia and Zambia - have been working on the bid to host the SKA since 2003. The final proposal was submitted to the SKA Siting Group on 15 September 2011.