Improved mm-wave photometry for kinetic inductance detectors
2013; EDP Sciences; Volume: 551; Linguagem: Inglês
10.1051/0004-6361/201219854
ISSN1432-0746
AutoresM. Calvo Gomez, M. Roesch, F.–X. Désert, A. Monfardini, A. Benoı̂t, P. Mauskopf, P. A. R. Ade, Nicolas Boudou, O. Bourrion, P. Camus, A. Cruciani, S. Doyle, Christian Hoffmann, S. Leclercq, J. F. Macías–Pérez, N. Ponthieu, K. Schüster, C. Tucker, C. Vescovi,
Tópico(s)Calibration and Measurement Techniques
ResumoContext. We have developed a dual-band (140 and 220 GHz) mm-wave imaging camera based on superconducting kinetic inductance detector (KID) arrays. Each array contains 132 superconducting resonators whose resonant frequencies are shifted by mm-wave photons absorption. The read out is achieved with a single electronics chain per band, taking advantage of the intrinsic KID frequency-domain multiplexability. The arrays are easily scalable and well adapted for future large format focal plane instruments. NIKA (formerly Néel IRAM KID Array, now New IRAM KID Array) has been specifically designed for the IRAM 30 m telescope at Pico Veleta, and is one of the first instruments using KIDs to have made measurements of astronomical sources.
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