Published March 11, 2004 | Version v1
Journal article

SCUBA-2 arrays to system interfaces

Description

Submillimeter common user bolometer array (SCUBA)-2 is a wide field sub-mm bolometer camera designed to replace the existing SCUBA instrument on the JCMT in Hawaii. It will be many hundreds of times faster in large area mapping than SCUBA and will also go deeper in a single frame. It will enable the many discoveries of SCUBA to be followed up with deep systematic surveys and help act as a pathfinder for the ALMA interferometer. The key technologies for making the arrays have been demonstrated and will be put together to fabricate the first prototype later this year (2003). The wide field nature of the SCUBA-2 bolometer camera, combined with the diffraction limit at sub-mm wavelengths, leads to physically large focal planes where the issues of stray light control, magnetic shielding, and electrical, thermal and mechanical connection must be carefully addressed in order to realise a successful instrument. We describe the solutions we have adopted for these problem areas

Additional details

Identifiers

DOI
10.1016/j.nima.2003.11.355;
PII
S0168900203032637;

Publishing Information

Journal Title
Nuclear Instruments and Methods in Physics Research. Section A, Accelerators, Spectrometers, Detectors and Associated Equipment
Journal Volume
520
Journal Issue
1-3
Journal Page Range
p. 427-430
ISSN
0168-9002
CODEN
NIMAER

Conference

Title
10. international workshop on low temperature detectors
Dates
7-11 Jul 2003
Place
Genoa (Italy)

INIS

Country of Publication
Netherlands
Country of Input or Organization
International Atomic Energy Agency (IAEA)
INIS RN
35083988
Subject category
S46: INSTRUMENTATION RELATED TO NUCLEAR SCIENCE AND TECHNOLOGY;
Resource subtype / Literary indicator
Conference
Descriptors DEI
BOLOMETERS; CAMERAS; DIFFRACTION; INTERFACES; INTERFEROMETERS; MAGNETIC SHIELDING; MULTIPLEXERS; NIOBIUM; WAVELENGTHS
Descriptors DEC
COHERENT SCATTERING; ELECTRONIC EQUIPMENT; ELEMENTS; EQUIPMENT; MEASURING INSTRUMENTS; METALS; REFRACTORY METALS; SCATTERING; SHIELDING; TRANSITION ELEMENTS

Optional Information

Copyright
Copyright (c) 2003 Elsevier Science B.V., Amsterdam, The Netherlands, All rights reserved.