Engineering technology development in the UK for HARMONI: an E-ELT first light instrument
Engineering technology development in the UK for HARMONI: an E-ELT first light instrument
复制标题
英国 HARMONI 的工程技术开发:E-ELT 首款轻型仪器
DOI:
10.1117/12.925307
复制
发表时间:
2012
期刊:
影响因子:
--
通讯作者:
Clarke F
中科院分区:
文献类型:
--
作者:
Clarke F
HARMONI is an integral field spectrograph working at visible and near-infrared wavelengths, over a range of spatial scales from ground layer corrected to fully diffraction-limited. The instrument has been chosen to be part of the first-light complement at the European Extremely Large Telescope (E-ELT). This paper describes the engineering technology development being undertaken at the UKATC and Oxford to support E-ELT HARMONI instrument in its pre-phase-B stage. This includes the description of technology demonstrators for a tracking optical de-rotator to be located within the instrument vacuum vessel, a cryogenic shutter and a compact thermally compensating lens mount system. In addition the material testing facilities available at the UKATC are described which will enable the measurement of material and bolted joint thermal conductivities to 4K and friction/wear properties of material combinations to 20K. This work is undertaken to improve the instrument performance and reduce technical, cost and schedule risk.
DOI:
--
发表时间:
2010
期刊:
Astronomical Telescopes + Instrumentation
影响因子:
--
作者:
N. Thatte;M. Tecza;F. Clarke;R. Davies;A. Remillieux;R. Bacon;D. Lunney;S. Arribas;E. Mediavilla;F. Gago;N. Bezawada;P. Ferruit;A. Fragoso;D. Freeman;J. Fuentes;T. Fusco;A. Gallie;Adolfo A. Garcia;T. Goodsall;F. Gracia;A. Jarno;J. Kosmalski;J. Lynn;S. McLay;D. Montgomery;A. Pécontal;H. Schnetler;Harry Smith;D. Sosa;G. Battaglia;N. Bowles;L. Colina;E. Emsellem;A. Garcia;S. Gladysz;I. Hook;P. Irwin;M. Jarvis;R. Kennicutt;A. Levan;A. Longmore;J. Magorrian;M. McCaughrean;L. Origlia;R. Rebolo;D. Rigopoulou;S. Ryan;M. Swinbank;N. Tanvir;E. Tolstoy;A. Verma
通讯作者:
A. Verma
DOI:
--
发表时间:
2003
期刊:
影响因子:
--
作者:
R. M. Sharplesa;R. Benderb;R. Hofmannc;R. Genzelc;R. J. Ivisond
通讯作者:
R. J. Ivisond