DocumentCode
1929665
Title
Photometry of THz radiation using Golay cell detector
Author
Fernandes, L.O.T. ; Kaufmann, P. ; Marcon, R. ; Kudaka, A.S. ; Marun, A. ; Godoy, R. ; Bortolucci, E.C. ; Zakia, M. Beny ; Diniz, J.A.
Author_Institution
Centro de Radio-Astron. e Astrofis. Mackenzie - CRAAM, Univ. Presbiteriana Mackenzie, São Paulo, Brazil
fYear
2011
fDate
13-20 Aug. 2011
Firstpage
1
Lastpage
4
Abstract
The measurement of THz radiation in the continuum presents new technical challenges concerning materials, frequency filters and detection devices. We present the first results of a radiometric system using Golay cell as a detector, for the whole >; 15 THz range, and at discrete frequencies centered at 2, 10 and 30 THz. The system was designed to measure solar THz radiation. It is capable to detect small solar bursts, with a large dynamic range to be able to detect larger events.
Keywords
photometry; radiometry; terahertz waves; Golay cell detector; detection devices; frequency filters; photometry; radiometric system; solar THz radiation; Band pass filters; Detectors; Low pass filters; Mirrors; Photometry; Telescopes; Temperature measurement;
fLanguage
English
Publisher
ieee
Conference_Titel
General Assembly and Scientific Symposium, 2011 XXXth URSI
Conference_Location
Istanbul
Print_ISBN
978-1-4244-5117-3
Type
conf
DOI
10.1109/URSIGASS.2011.6051287
Filename
6051287
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