QUBIC: Exploring the Primordial Universe with the Q&U Bolometric Interferometer
In this paper, we describe QUBIC, an experiment that will observe the polarized microwave sky with a novel approach, which combines the sensitivity of state-of-the-art bolometric detectors with the systematic effects control typical of interferometers. QUBIC’s unique features are the so-called “self...
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Veröffentlicht in: | Universe 2019-02, Vol.5 (2), p.42 |
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Format: | Artikel |
Sprache: | eng |
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Zusammenfassung: | In this paper, we describe QUBIC, an experiment that will observe the polarized microwave sky with a novel approach, which combines the sensitivity of state-of-the-art bolometric detectors with the systematic effects control typical of interferometers. QUBIC’s unique features are the so-called “self-calibration”, a technique that allows us to clean the measured data from instrumental effects, and its spectral imaging power, i.e., the ability to separate the signal into various sub-bands within each frequency band. QUBIC will observe the sky in two main frequency bands: 150 GHz and 220 GHz. A technological demonstrator is currently under testing and will be deployed in Argentina during 2019, while the final instrument is expected to be installed during 2020. |
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ISSN: | 2218-1997 2218-1997 |
DOI: | 10.3390/universe5020042 |