Abstract
We describe the design and manufacture of SCUBA, which is undergoing laboratory testing prior to commissioning on the James Clerk Maxwell Telescope on Mauna Kea, Hawaii. It contains two arrays, one of 91 pixels optimised for 4S0 urn and the second of 37 pixels optimised for 850 urn in close-packed arrays, with each pixel having diffraction-limited angular resolution. Some of the original design features of the instrument are described: the cryogenic system operating at lOOmK; the optical layout; bolometer manufacture; and array integration. We illustrate the performance of the instrument with test results obtained during the laboratory commissioning.
Original language | English |
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Pages (from-to) | 638-649 |
Number of pages | 12 |
Journal | Proceedings of SPIE - The International Society for Optical Engineering |
Volume | 2198 |
DOIs | |
Publication status | Published - 1 Jun 1994 |
Externally published | Yes |
Event | Instrumentation in Astronomy VIII 1994 - Kailua, Kona, United States Duration: 13 Mar 1994 → 18 Mar 1994 |