SCUBA-2: Developing the detectors

被引:14
作者
Duncan, WD [1 ]
Holland, WS [1 ]
Audley, MD [1 ]
Cliffe, M [1 ]
Hodson, T [1 ]
Kelly, BD [1 ]
Gao, XF [1 ]
Gostick, D [1 ]
MacIntosh, M [1 ]
McGregor, H [1 ]
Peacocke, T [1 ]
Irwin, KD [1 ]
Hilton, G [1 ]
Deiker, S [1 ]
Beier, J [1 ]
Reintsema, C [1 ]
Walton, AJ [1 ]
Parkes, W [1 ]
Stevenson, T [1 ]
Gundlach, A [1 ]
Dunare, C [1 ]
Ade, PAR [1 ]
机构
[1] Royal Observ, UK Astron Technol Ctr, Edinburgh EH9 3HJ, Midlothian, Scotland
来源
MILLIMETER AND SUBMILLIMETER DETECTORS FOR ASTRONOMY | 2003年 / 4855卷
关键词
submillimeter astronomy; large-format superconducting arrays; SQUID; multiplexer; James Clerk Maxwell telescope;
D O I
10.1117/12.459107
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
SCUBA-2 is a second generation, wide-field submillimeter camera under development for the James Clerk Maxwell Telescope. With over 12,000 pixels, in two arrays, SCUBA-2 will map the submillimeter sky similar to1000 times faster than the current SCUBA instrument to the same signal-to-noise. Many areas of astronomy win benefit from such a highly sensitive survey instrument: from studies of galaxy formation and evolution in the early Universe to understanding star and planet formation in our own Galaxy. Due to be operational in 2006, SCUBA-2 will also act as a "pathfinder" for the new generation of submillimeter interferometers (such as ALMA) by performing large-area surveys to an unprecedented depth. The challenge of developing the detectors and multiplexer is discussed in this paper.
引用
收藏
页码:19 / 29
页数:11
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