Analysis of Temperature-to-Polarization Leakage in BICEP3 and Keck CMB Data from 2016 to 2018
International audience The Bicep/Keck Array experiment is a series of small-aperture refracting telescopes observing degree-scale Cosmic Microwave Background polarization from the South Pole in search of a primordial B-mode signature. As a pair differencing experiment, an important systematic that m...
Published in: | Millimeter, Submillimeter, and Far-Infrared Detectors and Instrumentation for Astronomy X |
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Language: | English |
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Online Access: | https://hal.science/hal-03107940 https://doi.org/10.1117/12.2562729 |
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ftunivnantes:oai:HAL:hal-03107940v1 2023-05-15T18:22:43+02:00 Analysis of Temperature-to-Polarization Leakage in BICEP3 and Keck CMB Data from 2016 to 2018 Germaine, T.St. Ade, P.A.R. Ahmed, Z. Amiri, M. Barkats, D. Basu Thakur, R. Bischoff, C.A. Bock, J.J. Boenish, H. Bullock, E. Buza, V. Cheshire, J.R. Connors, J.A. Cornelison, J. Crumrine, M. Cukierman, A. Denison, E. Dierickx, M. Duband, L. Eiben, M. Fatigoni, S. Filippini, J.P. Fliescher, S. Goeckner-Wald, N. Goldfinger, D.C. Grayson, J.A. Grimes, P. Hall, G. Halpern, M. Harrison, S.A. Henderson, S. Hildebrandt, S.R. Hilton, G.C. Hubmayr, J. Hui, H. Irwin, K.D. Kang, J. Karkare, K.S. Karpel, E. Kefeli, S. Kernasovskiy, S.A. Kovac, J.M. Kuo, C.L. Lau, K. Leitch, E.M. Megerian, K.G. Minutolo, L. Moncelsi, L. Nakato, Y. Namikawa, T. Institut Laue-Langevin (ILL) Commissariat à l'énergie atomique et aux énergies alternatives (CEA) BICEP/Keck Online, United States 2020-12-14 https://hal.science/hal-03107940 https://doi.org/10.1117/12.2562729 en eng HAL CCSD info:eu-repo/semantics/altIdentifier/arxiv/2102.02386 info:eu-repo/semantics/altIdentifier/doi/10.1117/12.2562729 hal-03107940 https://hal.science/hal-03107940 ARXIV: 2102.02386 doi:10.1117/12.2562729 INSPIRE: 1837394 Proc.SPIE Int.Soc.Opt.Eng. SPIE Astronomical Telescopes + Instrumentation 2020 https://hal.science/hal-03107940 SPIE Astronomical Telescopes + Instrumentation 2020, Dec 2020, Online, United States. pp.114532E, ⟨10.1117/12.2562729⟩ Cosmic Microwave Background Gravitational Waves Inflation BICEP Keck Array Polarization cosmic background radiation: polarization B-mode: primordial gravitational radiation B-mode cosmic background radiation: temperature numerical calculations [PHYS.PHYS.PHYS-INS-DET]Physics [physics]/Physics [physics]/Instrumentation and Detectors [physics.ins-det] [PHYS.ASTR]Physics [physics]/Astrophysics [astro-ph] info:eu-repo/semantics/conferenceObject Conference papers 2020 ftunivnantes https://doi.org/10.1117/12.2562729 2023-03-08T03:22:44Z International audience The Bicep/Keck Array experiment is a series of small-aperture refracting telescopes observing degree-scale Cosmic Microwave Background polarization from the South Pole in search of a primordial B-mode signature. As a pair differencing experiment, an important systematic that must be controlled is the differential beam response between the co-located, orthogonally polarized detectors. We use high-fidelity, in-situ measurements of the beam response to estimate the temperature-to-polarization (T → P) leakage in our latest data including observations from 2016 through 2018. This includes three years of Bicep3 observing at 95 GHz, and multifrequency data from Keck Array. Here we present band-averaged far-field beam maps, differential beam mismatch, and residual beam power (after filtering out the leading difference modes via deprojection) for these receivers. We show preliminary results of "beam map simulations," which use these beam maps to observe a simulated temperature (no Q/U) sky to estimate T → P leakage in our real data. Conference Object South pole Université de Nantes: HAL-UNIV-NANTES South Pole Millimeter, Submillimeter, and Far-Infrared Detectors and Instrumentation for Astronomy X 171 |
institution |
Open Polar |
collection |
Université de Nantes: HAL-UNIV-NANTES |
op_collection_id |
ftunivnantes |
language |
English |
topic |
Cosmic Microwave Background Gravitational Waves Inflation BICEP Keck Array Polarization cosmic background radiation: polarization B-mode: primordial gravitational radiation B-mode cosmic background radiation: temperature numerical calculations [PHYS.PHYS.PHYS-INS-DET]Physics [physics]/Physics [physics]/Instrumentation and Detectors [physics.ins-det] [PHYS.ASTR]Physics [physics]/Astrophysics [astro-ph] |
spellingShingle |
Cosmic Microwave Background Gravitational Waves Inflation BICEP Keck Array Polarization cosmic background radiation: polarization B-mode: primordial gravitational radiation B-mode cosmic background radiation: temperature numerical calculations [PHYS.PHYS.PHYS-INS-DET]Physics [physics]/Physics [physics]/Instrumentation and Detectors [physics.ins-det] [PHYS.ASTR]Physics [physics]/Astrophysics [astro-ph] Germaine, T.St. Ade, P.A.R. Ahmed, Z. Amiri, M. Barkats, D. Basu Thakur, R. Bischoff, C.A. Bock, J.J. Boenish, H. Bullock, E. Buza, V. Cheshire, J.R. Connors, J.A. Cornelison, J. Crumrine, M. Cukierman, A. Denison, E. Dierickx, M. Duband, L. Eiben, M. Fatigoni, S. Filippini, J.P. Fliescher, S. Goeckner-Wald, N. Goldfinger, D.C. Grayson, J.A. Grimes, P. Hall, G. Halpern, M. Harrison, S.A. Henderson, S. Hildebrandt, S.R. Hilton, G.C. Hubmayr, J. Hui, H. Irwin, K.D. Kang, J. Karkare, K.S. Karpel, E. Kefeli, S. Kernasovskiy, S.A. Kovac, J.M. Kuo, C.L. Lau, K. Leitch, E.M. Megerian, K.G. Minutolo, L. Moncelsi, L. Nakato, Y. Namikawa, T. Analysis of Temperature-to-Polarization Leakage in BICEP3 and Keck CMB Data from 2016 to 2018 |
topic_facet |
Cosmic Microwave Background Gravitational Waves Inflation BICEP Keck Array Polarization cosmic background radiation: polarization B-mode: primordial gravitational radiation B-mode cosmic background radiation: temperature numerical calculations [PHYS.PHYS.PHYS-INS-DET]Physics [physics]/Physics [physics]/Instrumentation and Detectors [physics.ins-det] [PHYS.ASTR]Physics [physics]/Astrophysics [astro-ph] |
description |
International audience The Bicep/Keck Array experiment is a series of small-aperture refracting telescopes observing degree-scale Cosmic Microwave Background polarization from the South Pole in search of a primordial B-mode signature. As a pair differencing experiment, an important systematic that must be controlled is the differential beam response between the co-located, orthogonally polarized detectors. We use high-fidelity, in-situ measurements of the beam response to estimate the temperature-to-polarization (T → P) leakage in our latest data including observations from 2016 through 2018. This includes three years of Bicep3 observing at 95 GHz, and multifrequency data from Keck Array. Here we present band-averaged far-field beam maps, differential beam mismatch, and residual beam power (after filtering out the leading difference modes via deprojection) for these receivers. We show preliminary results of "beam map simulations," which use these beam maps to observe a simulated temperature (no Q/U) sky to estimate T → P leakage in our real data. |
author2 |
Institut Laue-Langevin (ILL) Commissariat à l'énergie atomique et aux énergies alternatives (CEA) BICEP/Keck |
format |
Conference Object |
author |
Germaine, T.St. Ade, P.A.R. Ahmed, Z. Amiri, M. Barkats, D. Basu Thakur, R. Bischoff, C.A. Bock, J.J. Boenish, H. Bullock, E. Buza, V. Cheshire, J.R. Connors, J.A. Cornelison, J. Crumrine, M. Cukierman, A. Denison, E. Dierickx, M. Duband, L. Eiben, M. Fatigoni, S. Filippini, J.P. Fliescher, S. Goeckner-Wald, N. Goldfinger, D.C. Grayson, J.A. Grimes, P. Hall, G. Halpern, M. Harrison, S.A. Henderson, S. Hildebrandt, S.R. Hilton, G.C. Hubmayr, J. Hui, H. Irwin, K.D. Kang, J. Karkare, K.S. Karpel, E. Kefeli, S. Kernasovskiy, S.A. Kovac, J.M. Kuo, C.L. Lau, K. Leitch, E.M. Megerian, K.G. Minutolo, L. Moncelsi, L. Nakato, Y. Namikawa, T. |
author_facet |
Germaine, T.St. Ade, P.A.R. Ahmed, Z. Amiri, M. Barkats, D. Basu Thakur, R. Bischoff, C.A. Bock, J.J. Boenish, H. Bullock, E. Buza, V. Cheshire, J.R. Connors, J.A. Cornelison, J. Crumrine, M. Cukierman, A. Denison, E. Dierickx, M. Duband, L. Eiben, M. Fatigoni, S. Filippini, J.P. Fliescher, S. Goeckner-Wald, N. Goldfinger, D.C. Grayson, J.A. Grimes, P. Hall, G. Halpern, M. Harrison, S.A. Henderson, S. Hildebrandt, S.R. Hilton, G.C. Hubmayr, J. Hui, H. Irwin, K.D. Kang, J. Karkare, K.S. Karpel, E. Kefeli, S. Kernasovskiy, S.A. Kovac, J.M. Kuo, C.L. Lau, K. Leitch, E.M. Megerian, K.G. Minutolo, L. Moncelsi, L. Nakato, Y. Namikawa, T. |
author_sort |
Germaine, T.St. |
title |
Analysis of Temperature-to-Polarization Leakage in BICEP3 and Keck CMB Data from 2016 to 2018 |
title_short |
Analysis of Temperature-to-Polarization Leakage in BICEP3 and Keck CMB Data from 2016 to 2018 |
title_full |
Analysis of Temperature-to-Polarization Leakage in BICEP3 and Keck CMB Data from 2016 to 2018 |
title_fullStr |
Analysis of Temperature-to-Polarization Leakage in BICEP3 and Keck CMB Data from 2016 to 2018 |
title_full_unstemmed |
Analysis of Temperature-to-Polarization Leakage in BICEP3 and Keck CMB Data from 2016 to 2018 |
title_sort |
analysis of temperature-to-polarization leakage in bicep3 and keck cmb data from 2016 to 2018 |
publisher |
HAL CCSD |
publishDate |
2020 |
url |
https://hal.science/hal-03107940 https://doi.org/10.1117/12.2562729 |
op_coverage |
Online, United States |
geographic |
South Pole |
geographic_facet |
South Pole |
genre |
South pole |
genre_facet |
South pole |
op_source |
Proc.SPIE Int.Soc.Opt.Eng. SPIE Astronomical Telescopes + Instrumentation 2020 https://hal.science/hal-03107940 SPIE Astronomical Telescopes + Instrumentation 2020, Dec 2020, Online, United States. pp.114532E, ⟨10.1117/12.2562729⟩ |
op_relation |
info:eu-repo/semantics/altIdentifier/arxiv/2102.02386 info:eu-repo/semantics/altIdentifier/doi/10.1117/12.2562729 hal-03107940 https://hal.science/hal-03107940 ARXIV: 2102.02386 doi:10.1117/12.2562729 INSPIRE: 1837394 |
op_doi |
https://doi.org/10.1117/12.2562729 |
container_title |
Millimeter, Submillimeter, and Far-Infrared Detectors and Instrumentation for Astronomy X |
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171 |
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