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Akademický článek

Noise Reduction Methods for Large-scale Intensity-mapping Measurements with Infrared Detector Arrays

Autor: Grigory Heaton, Walter Cook, James Bock, Jill Burnham, Sam Condon, Viktor Hristov, Howard Hui, Branislav Kecman, Phillip Korngut, Hiromasa Miyasaka, Chi Nguyen, Stephen Padin, Marco Viero

Publikováno v: The Astrophysical Journal Supplement Series, Vol 268, Iss 2, p 44 (2023)

Intensity-mapping observations measure galaxy clustering fluctuations from spectral–spatial maps, requiring stable noise properties on large angular scales. We have developed specialized readouts and analysis methods for achieving large-scale noise

Externí odkaz: https://doaj.org/article/e7cb14ace86e4d0abaacdddd7f3a6f6b

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Improved polarization calibration of the BICEP3 CMB polarimeter at the South Pole

Autor: James Cornelison, Clara Verges, P A. Ade, Zeeshan Ahmed, Mandana Amiri, Denis Barkats, Ritoban Basu Thakur, Dominic Beck, Colin A. Bischoff, James J. Bock, Victor Buza, James R. Cheshire, Jake Connors, Michael Crumrine, Ari Jozef Cukierman, Edward Denison, Marion Dierickx, Lionel Duband, Miranda Eiben, Sofia Fatigoni, Jeff P. Filippini, Christos Giannakopoulos, Neil Goeckner-Wald, David C. Goldfinger, James A. Grayson, Paul Grimes, Grantland Hall, George Halal, Mark Halpern, Emma Hand, Sam A. Harrison, Shawn Henderson, Sergi Hildebrandt, Gene C. Hilton, Johannes Hubmayr, Howard Hui, Kent D. Irwin, Jae Hwan Kang, Kirit S. Karkare, Sinan Kefeli, John Kovac, Chao-Lin Kuo, King Lau, Erik M. Leitch, Amber Lennox, Tongtian Liu, Karsten Look, K(oko). G. Megerian, Lorenzo Minutolo, Lorenzo Moncelsi, Yuka Nakato, Toshiya Namikawa, H. T. Nguyen, Roger O'brient, Steven Palladino, Matthew Petroff, Thomas Prouve, Clement Pryke, Benjamin Racine, Carl D. Reintsema, Maria Salatino, Alessandro Schillaci, Benjamin Schmitt, Baibhav Singari, Ahmed Soliman, Tyler St Germaine, Bryan Steinbach, Rashmi Sudiwala, Keith L. Thompson, Calvin Tsai, Carole Tucker, Anthony D. Turner, Caterina Umiltà, Abigail G. Vieregg, Albert Wandui, Alexis C. Weber, Don Wiebe, Justin Willmert, Wai Ling K. Wu, Hung-I Yang, Ki Won Yoon, Edward Young, Cyndia Yu, Lingzhen Zeng, Cheng Zhang, Silvia Zhang

Publikováno v: HAL
Proc.SPIE Int.Soc.Opt.Eng.
SPIE Astronomical Telescopes + Instrumentation 2022
SPIE Astronomical Telescopes + Instrumentation 2022, Jul 2022, Montréal, Canada. pp.121901X, ⟨10.1117/12.2620212⟩

The BICEP3 Polarimeter is a small aperture, refracting telescope, dedicated to the observation of the Cosmic Microwave Background (CMB) at 95GHz. It is designed to target degree angular scale polarization patterns, in particular the very-much-sought-

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6ee4f76fa523e2ca807a81a3b3102901
https://doi.org/10.1117/12.2620212

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SPHERExLabTools (SLT): A Python Data Acquisition System for SPHEREx Characterization and Calibration

Autor: Sam Condon, Marco Viero, James Bock, Howard Hui, Phil Korngut, Hiromasa Miyasaka, Ken Manatt, Chi Nguyen, Hien Nguyen, Steve Padin

Selected as the next NASA Medium Class Explorer mission, SPHEREx, the Spectro-Photometer for the History of the Universe, Epoch of Reionization, and Ices Explorer is planned for launch in early 2025. SPHEREx calibration data products include detector

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::fe85c0ea9980fef3e4d8291a46752823
http://arxiv.org/abs/2208.05099

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Optical Characterization of the Keck Array and BICEP3 CMB Polarimeters from 2016 to 2019

Autor: R. Basu Thakur, P. A. R. Ade, Mark Halpern, Sarah M. Harrison, S. Fliescher, Howard Hui, A. D. Turner, E. Bullock, E. Karpel, C. Tucker, B. Racine, Bryan Steinbach, S. A. Kernasovskiy, Lorenzo Moncelsi, Mandana Amiri, Victor Buza, T. St. Germaine, H. T. Nguyen, K. L. Thompson, E. M. Leitch, J. R. Cheshire, Chao Zhang, C. L. Kuo, J. J. Bock, H. Boenish, S. Fatigoni, L. Duband, S. R. Hildebrandt, King Tong Lau, E. Young, Roger O'Brient, John M Kovac, Kirit Karkare, Abigail G. Vieregg, Toshiya Namikawa, Zeeshan Ahmed, D. V. Wiebe, R. Schwarz, C. Pryke, Alessandro Schillaci, C. D. Sheehy, E. Yang, Kent D. Irwin, Stefan Richter, R. V. Sudiwala, S. Kefeli, S. Palladino, W. L. K. Wu, J. Cornelison, A. Wandui, Marion Dierickx, Carl D. Reintsema, C. L. Wong, J. Willmert, J. E. Tolan, G. Hall, K. G. Megerian, Gene C. Hilton, Denis Barkats, C. Yu, A. Cukierman, Jake Connors, R. W. Ogburn, J. A. Grayson, M. Crumrine, K. W. Yoon, C. Umilta, A. C. Weber, Colin A. Bischoff, J. Kang, Calvin B. Netterfield, Jeffrey P. Filippini, Ahmed Soliman

Publikováno v: Journal of Low Temperature Physics. 199:824-832

The BICEP/Keck experiment (BK) is a series of small-aperture refracting telescopes observing degree-scale Cosmic Microwave Background (CMB) polarization from the South Pole in search of a primordial $B$-mode signature. This $B$-mode signal arises fro

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1f209a234d6dbda6849edca2344410f2
https://doi.org/10.1007/s10909-020-02392-8

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BICEP/Keck XII: Constraints on axionlike polarization oscillations in the cosmic microwave background

Autor: S. R. Hildebrandt, H. Boenish, D. V. Wiebe, P. A. R. Ade, K. G. Megerian, J. Kang, C. D. Sheehy, Bryan Steinbach, D. Barkats, S. Palladino, J. E. Tolan, J. Cheshire, J. J. Bock, C. L. Kuo, Edward D. Young, C. D. Reintsema, Tyler St. Germaine, Marion Dierickx, C. Yu, Colin A. Bischoff, Stefan Richter, S. Kefeli, A. C. Weber, Jake Connors, Ahmed Soliman, Lorenzo Moncelsi, A. Schillaci, R. W. Ogburn, Jeffrey P. Filippini, Roger O'Brient, M. Crumrine, K. W. Yoon, G. Hall, C. L. Wong, Abigail G. Vieregg, C. Umilta, Brian Keating, S. Henderson, R. Schwarz, Lingzhen Zeng, John M Kovac, Kirit Karkare, Mark Halpern, J. Hubmayr, Kei May Lau, Calvin B. Netterfield, S. Fatigoni, M. Amiri, Kent D. Irwin, A. Cukierman, E. Bullock, J. A. Grayson, Victor Buza, Howard Hui, Neil Goeckner-Wald, Grant Teply, C. Tucker, S. Fliescher, R. V. Sudiwala, W. L. K. Wu, Toshiya Namikawa, H. Yang, J. Cornelison, Z. Ahmed, S. A. Kernasovskiy, B. L. Schmitt, T. Prouve, C. Pryke, B. Racine, H. T. Nguyen, E. M. Leitch, Bicep, Chao Zhang, A. Wandui, A. D. Turner, E. Karpel, L. Duband, K. L. Thompson, Sarah M. Harrison, J. Willmert, Gene C. Hilton, R. Basu Thakur

Publikováno v: Physical Review D. 103

We present an improved search for axion-like polarization oscillations in the cosmic microwave background (CMB) with observations from the Keck Array. An all-sky, temporally sinusoidal rotation of CMB polarization, equivalent to a time-variable cosmi

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::09c776cd4cc40979f5fb80439c9b70c1
https://doi.org/10.1103/physrevd.103.042002

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Observing low elevation sky and the CMB Cold Spot with BICEP3 at the South Pole

Autor: Lingzhen Zeng, Paul K. Grimes, Denis Barkats, G. Hall, J. Cornelison, P. A. R. Ade, Jeffrey P. Filippini, E. V. Denison, Ki Won Yoon, S. Henderson, S. Richter, Edward D. Young, R. Schwarz, Y. Nakato, N. Precup, Shengyu Zhang, Sarah M. Harrison, Lorenzo Moncelsi, Che-Hang Yu, Lionel Duband, C. Pryke, Rashmikant V. Sudiwala, G. P. Teply, J. Kang, S. Fliescher, C. Umiltà, A. Wandui, Abigail G. Vieregg, A. C. Weber, Kent D. Irwin, J. Willmert, Gene C. Hilton, H. Boenish, Bryan Steinbach, A. Cukierman, John M Kovac, H. T. Nguyen, Donald V. Wiebe, Kirit Karkare, E. M. Leitch, King Tong Lau, J. Cheshire, Colin A. Bischoff, Toshiya Namikawa, Ahmed Soliman, S. Kefeli, Benjamin L. Schmitt, Eui-Hyeok Yang, E. Bullock, Johannes Hubmayr, W. L. K. Wu, Mark Halpern, Roger O'Brient, D. C. Goldfinger, Anthony D. Turner, T. Prouve, E. Karpel, C. L. Wong, J. E. Tolan, Keith L. Thompson, Sergi R. Hildebrandt, Alessandro Schillaci, Chao-Lin Kuo, Jake Connors, Victor Buza, S. Fatigoni, S. A. Kernasovskiy, James J. Bock, S. Palladino, Carl D. Reintsema, C. D. Sheehy, T. St. Germaine, Marion Dierickx, M. Crumrine, R. W. Ogburn, Zeeshan Ahmed, R. Basu Thakur, M. Eiben, J. A. Grayson, Carole Tucker, B. Racine, Howard Hui, K. G. Megerian, Neil Goeckner-Wald, L. Minutolo, Chao Zhang, Mandana Amiri

Publikováno v: Proc.SPIE Int.Soc.Opt.Eng.
SPIE Astronomical Telescopes + Instrumentation 2020
SPIE Astronomical Telescopes + Instrumentation 2020, Dec 2020, Online, United States. pp.114532D, ⟨10.1117/12.2562066⟩

BICEP3 is a 520 mm aperture on-axis refracting telescope at the South Pole, which observes the polarization of the cosmic microwave background (CMB) at 95 GHz to search for the B-mode signal from inflationary gravitational waves. In addition to this

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::82b64dc8607964d124e939f12d85a232
http://arxiv.org/abs/2012.09363

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SPICA SAFARI long-wavelength grating modules and bolometer arrays: Proposed U.S. contribution

Autor: S. Hailey-Dunsheath, C. M. Bradford, Howard Hui, Willem Jellema, M. Kenyon, Asad M. Aboobaker, H. T. Nguyen, Pierre Echternach, Charles D. Dowell, Roger O'Brient, Peter Roelfsema

Publikováno v: Space Telescopes and Instrumentation 2020: Optical, Infrared, and Millimeter Wave.

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::3e41969ec777493aba97574216222e94
https://doi.org/10.1117/12.2562794

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Ultra-low noise TES bolometer arrays for the US SAFARI contribution

Autor: Gert de Lange, Hien Nguyen, Charles M. Bradford, Howard Hui, M. Kenyon, Pierre Echternach, Roger O'Brient, Damian Audley, Jan van der Kuur

Publikováno v: Millimeter, Submillimeter, and Far-Infrared Detectors and Instrumentation for Astronomy X.

We are developing ultra-low noise transition edge sensor (TES) bolometer arrays for the long-wavelength grating spectrometer modules of SAFARI, part of the cryogenically-cooled SPICA mission now in phase-A study in Europe. These devices target a per-

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::450ecb56cac396232404d1a31e0cd5a7
https://doi.org/10.1117/12.2563116

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