Astronomy and Particle Physics - Science and Technology Committee Contents


Annex 3: Selected astronomical facilities with UK involvement[201]


ESO optical/infrared facilities

The European Southern Observatory (ESO) operates optical/infrared telescopes at the Paranal and La Silla observatories in Chile, on behalf of its 15 member countries. The UK joined the partnership in 2002. The cost of the UK's ESO subscription in 2010/11 was £29.2 million (this includes around £10 million of residual contribution to entry costs which are being paid until 2011/12).

The current flagship ESO facility is the Very Large Telescope at the Paranal Observatory in northern Chile, comprising four 8.2 metre Unit Telescopes. ESO are now in the advanced design stages of the 40 metre European Extremely Large Telescope, which will be the largest optical/infrared telescope in the world.

Gemini

The Gemini Observatory consists of two 8.1 metre telescopes, the Gemini South telescope on Cerro Pachon in Chile, and the Gemini North telescope on Mauna Kea, Hawaii. The Gemini telescopes were built and are operated by a consortium consisting of the United States, United Kingdom, Canada, Chile, Brazil, Argentina, and Australia. The UK will be withdrawing from the Gemini partnership in 2012. Current costs to the UK of involvement in Gemini stand at around £5-6 million per annum.[202]

Isaac Newton Group

The Isaac Newton Group of telescopes is comprised of 3 telescopes: the 4.2 metre William Herschel Telescope (WHT), the 2.5 metre Isaac Newton Telescope (INT) and 1.0 metre Jacobus Kapteyn Telescope (JKT) based on the Canary Island of La Palma. The telescopes are jointly owned and operated by the UK, Netherlands, and Spain. The UK share of telescope time on ING telescopes has been declining in recent years in line with the reduction in the UK contribution, and the UK no longer uses the JKT. Current operational costs for the ING site are around £3 million, £1 million of which is paid by the STFC.[203] The STFC announced in 2009 that STFC funding would end in 2012.

The Joint Astronomy Centre

The Joint Astronomy Centre (JAC) in Hawaii is an establishment of the STFC and operates the James Clerk Maxwell Telescope (JCMT) and the UK Infrared Telescope (UKIRT). The STFC provides funds to the JAC for the operation and management of the UKIRT and for the UK share of the JCMT amounting to £3 million per annum.[204]

UK Infrared Telescope

The UK Infrared Telescope (UKIRT) is a 3.8 metre telescope by the Joint Astronomy Centre. 15% of time on UKIRT is made available to the University of Hawaii in return for the lease of the Mauna Kea site. The STFC announced a "managed withdrawal" of funding for the UKIRT in 2009, however the STFC submission to this inquiry indicated Support for the UKIRT had been extended to 2013.[205]

James Clerk Maxwell Telescope

The James Clerk Maxwell Telescope (JCMT) is the world's largest single-dish submillimetre telescope. It is a partnership between the UK as owners (55%), Canada (25%) and the Netherlands (20%). The University of Hawaii has access to 10% of nights as a site tax. The STFC announced in 2009 its funding would continue until 2012 (when the current international partnership agreement expires), however the STFC submission to this inquiry confirmed a limited extension to support for the JCMT.[206]

Liverpool Telescope

The Liverpool telescope is a fully robotic instrument owed by the Astrophysics Research Institute of Liverpool John Mores University (LJMU). It was constructed on La Palma using funds made available from the European Union and LJMU. The STFC currently provides operational costs for the telescope in return for 40% of the available time. Current operational costs of the telescope are £650,000 per year, of which the STFC contributes £500,000.[207] The STFC announced a "managed withdrawal" of funding for the Liverpool telescope in 2009.

Square Kilometre Array

The Square Kilometre Array is a radio telescope which will consist of three separate types of receptor (a sparse low-frequency aperture array, a dense mid-frequency aperture arrays, and high-frequency dishes) sharing the same infrastructure. It is planned for construction between 2016 and 2023. An international consortium representing more than 15 countries plan to build the SKA and choice will be made around 2011/12 between proposed sites in South Africa and Australia. The UK currently holds a leading role in the European programme of R&D development towards the SKA. The funding proposal for the SKA within the UK is to continue the current R&D programme at around £3 million per year, followed by a ramped uplift to around £10 million per year when the first phase of construction begins in around 2014/15 and continuing at that level to 2019. There would be an additional £2 million per year running costs from 2017, rising to around £3 million a year in 2019.



201   Some details in this annex are extracted from: STFC, Ground-Based Facilities Review Final Report, 2009, Appendix 1. Back

202   Q 105 Back

203   Ev 41, para 23 [Royal Astronomical Society] Back

204   Q 106 Back

205   Ev 52, para 12 [Science and Technology Facilities Council] Back

206   As above Back

207   Ev 94, para 11 [Liverpool John Moores University] Back


 
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Prepared 13 May 2011