Related papers: BICEP3 performance overview and planned Keck Array…

BICEP2 / Keck Array IX: New Bounds on Anisotropies of CMB Polarization Rotation and Implications for Axion-Like Particles and Primordial Magnetic Fields

We present the strongest constraints to date on anisotropies of cosmic microwave background (CMB) polarization rotation derived from 150 GHz data taken by the BICEP2/Keck Array CMB experiments up to and including the 2014 observing season…

Cosmology and Nongalactic Astrophysics · Physics 2019-06-21 Keck Array , BICEP2 Collaborations , : , P. A. R. Ade , Z. Ahmed , R. W. Aikin , K. D. Alexander , D. Barkats , S. J. Benton , C. A. Bischoff , J. J. Bock , R. Bowens-Rubin , J. A. Brevik , I. Buder , E. Bullock , V. Buza , J. Connors , B. P. Crill , L. Duband , C. Dvorkin , J. P. Filippini , S. Fliescher , T. St. Germaine , T. Ghosh , J. Grayson , S. Harrison , S. R. Hildebrandt , G. C. Hilton , H. Hui , K. D. Irwin , J. Kang , K. S. Karkare , E. Karpel , J. P. Kaufman , B. G. Keating , S. Kefeli , S. A. Kernasovskiy , J. M. Kovac , C. L. Kuo , N. A. Larsen , E. M. Leitch , K. G. Megerian , L. Moncelsi , T. Namikawa , C. B. Netterfield , H. T. Nguyen , R. O'Brient , R. W. Ogburn , C. Pryke , S. Richter , A. Schillaci , R. Schwarz , C. D. Sheehy , Z. K. Staniszewski , B. Steinbach , R. V. Sudiwala , G. P. Teply , K. L. Thompson , J. E. Tolan , C. Tucker , A. D. Turner , A. G. Vieregg , A. C. Weber , D. V. Wiebe , J. Willmert , C. L. Wong , W. L. K. Wu , K. W. Yoon

Sub-Kelvin Cooling for the BICEP Array Project

In the field of astrophysics, the faint signal from distant galaxies and other dim cosmological sources at millimeter and submillimeter wavelengths require the use of high-sensitivity experiments. Cryogenics and the use of low-temperature…

Instrumentation and Methods for Astrophysics · Physics 2020-09-22 Lionel Duband , Thomas Prouve , James Bock , Lorenzo Moncelsi , Alessandro Schillaci

BICEP2 / Keck Array VII: Matrix based E/B Separation applied to BICEP2 and the Keck Array

A linear polarization field on the sphere can be uniquely decomposed into an E-mode and a B-mode component. These two components are analytically defined in terms of spin-2 spherical harmonics. Maps that contain filtered modes on a partial…

Instrumentation and Methods for Astrophysics · Physics 2016-07-20 Keck Array , BICEP2 Collaborations , : , P. Ade , Z. Ahmed , R. W. Aikin , K. D. Alexander , D. Barkats , S. J. Benton , C. A. Bischoff , J. J. Bock , R. Bowens-Rubin , J. A. Brevik , I. Buder , E. Bullock , V. Buza , J. Connors , B. P. Crill , L. Duband , C. Dvorkin , J. P. Filippini , S. Fliescher , J. Grayson , M. Halpern , S. Harrison , S. R. Hildebrandt , G. C. Hilton , H. Hui , K. D. Irwin , J. Kang , K. S. Karkare , E. Karpel , J. P. Kaufman , B. G. Keating , S. Kefeli , S. A. Kernasovskiy , J. Kovac , C. L. Kuo , E. M. Leitch , M. Lueker , K. G. Megerian , T. Namikawa , C. B. Netterfield , H. T. Nguyen , R. O'Brient , R. W. , A. Orlando , C. Pryke , S. Richter , R. Schwarz , C. D. Sheehy , Z. K. Staniszewski , B. Steinbach , R. V. Sudiwala , G. P. Teply , K. L. Thompson , J. E. Tolan , C. Tucker , A. D. Turner , A. G. Vieregg , A. C. Weber , D. V. Wiebe , J. Willmert , C. L. Wong , W. L. K. Wu , K. W. Yoon

BICEP / Keck XIV: Improved constraints on axion-like polarization oscillations in the cosmic microwave background

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…

Cosmology and Nongalactic Astrophysics · Physics 2022-03-17 Keck Collaboration , P. A. R. Ade , Z. Ahmed , M. Amiri , D. Barkats , R. Basu Thakur , C. A. Bischoff , D. Beck , J. J. Bock , H. Boenish , E. Bullock , V. Buza , J. R. Cheshire , J. Connors , J. Cornelison , M. Crumrine , A. Cukierman , E. V. Denison , M. Dierickx , L. Duband , M. Eiben , S. Fatigoni , J. P. Filippini , S. Fliescher , N. Goeckner-Wald , D. C. Goldfinger , J. Grayson , P. Grimes , G. Hall , G. Halal , M. Halpern , E. Hand , S. Harrison , S. Henderson , S. R. Hildebrandt , G. C. Hilton , J. Hubmayr , H. Hui , K. D. Irwin , J. Kang , K. S. Karkare , E. Karpel , S. Kefeli , S. A. Kernasovskiy , J. M. Kovac , C. L. Kuo , K. Lau , E. M. Leitch , A. Lennox , K. G. Megerian , L. Minutolo , L. Moncelsi , Y. Nakato , T. Namikawa , H. T. Nguyen , R. O'Brient , R. W. Ogburn , S. Palladino , T. Prouve , C. Pryke , B. Racine , C. D. Reintsema , S. Richter , A. Schillaci , R. Schwarz , B. L. Schmitt , C. D. Sheehy , A. Soliman , T. St. Germaine , B. Steinbach , R. V. Sudiwala , G. P. Teply , K. L. Thompson , J. E. Tolan , C. Tucker , A. D. Turner , C. Umilta , C. Verges , A. G. Vieregg , A. Wandui , A. C. Weber , D. V. Wiebe , J. Willmert , C. L. Wong , W. L. K. Wu , H. Yang , K. W. Yoon , E. Young , C. Yu , L. Zeng , C. Zhang , S. Zhang

Design and characterization of 90 GHz feedhorn-coupled TES polarimeter pixels in the SPTpol camera

The SPTpol camera is a two-color, polarization-sensitive bolometer receiver, and was installed on the 10 meter South Pole Telescope in January 2012. SPTpol is designed to study the faint polarization signals in the Cosmic Microwave…

Instrumentation and Methods for Astrophysics · Physics 2012-10-19 J. T. Sayre , P. Ade , K. A. Aird , J. E. Austermann , J. A. Beall , D. Becker , B. A. Benson , L. E. Bleem , J. Britton , J. E. Carlstrom , C. L. Chang , H-M. Cho , T. M. Crawford , A. T. Crites , A. Datesman , T. de Haan , M. A. Dobbs , W. Everett , A. Ewall-Wice , E. M. George , N. W. Halverson , N. Harrington , J. W. Henning , G. C. Hilton , W. L. Holzapfel , J. Hubmayr , K. D. Irwin , M. Karfunkle , R. Keisler , J. Kennedy , A. T. Lee , E. Leitch , D. Li , M. Lueker , D. P. Marrone , J. J. McMahon , J. Mehl , S. S. Meyer , J. Montgomery , T. E. Montroy , J. Nagy , T. Natoli , J. P. Nibarger , M. D. Niemack , V. Novosad , S. Padin , C. Pryke , C. L. Reichardt , J. E. Ruhl , B. R. Saliwanchik , K. K. Schaffer , E. Shirokoff , K. Story , C. Tucker , K. Vanderlinde , J. D. Vieira , G. Wang , R. Williamson , V. Yefremenko , K. W. Yoon , E. Young

Constraints on Inflationary Gravitational Waves with Two Years of SPT-3G Data

We present a measurement of the $B$-mode polarization power spectrum of the cosmic microwave background anisotropies at 32 $\le$ $\ell$ $<$ 502 for three bands centered at 95, 150, and 220 GHz using data from the SPT-3G receiver on the…

Cosmology and Nongalactic Astrophysics · Physics 2025-05-06 J. A. Zebrowski , C. L. Reichardt , A. J. Anderson , B. Ansarinejad , M. Archipley , L. Balkenhol , P. Barry , K. Benabed , A. N. Bender , B. A. Benson , F. Bianchini , L. E. Bleem , F. R. Bouchet , L. Bryant , E. Camphuis , J. E. Carlstrom , C. L. Chang , P. Chaubal , P. M. Chichura , A. Chokshi , T. -L. Chou , A. Coerver , T. M. Crawford , C. Daley , T. de Haan , K. R. Dibert , M. A. Dobbs , M. Doohan , A. Doussot , D. Dutcher , W. Everett , C. Feng , K. R. Ferguson , K. Fichman , A. Foster , S. Galli , A. E. Gambrel , R. W. Gardner , F. Ge , N. Goeckner-Wald , R. Gualtieri , F. Guidi , S. Guns , N. W. Halverson , E. Hivon , G. P. Holder , W. L. Holzapfel , J. C. Hood , A. Hryciuk , N. Huang , F. Kéruzoré , A. R. Khalife , L. Knox , M. Korman , K. Kornoelje , C. -L. Kuo , K. Levy , Y. Li , A. E. Lowitz , C. Lu , G. P. Lynch , A. Maniyar , E. S. Martsen , F. Menanteau , M. Millea , J. Montgomery , Y. Nakato , T. Natoli , G. I. Noble , Y. Omori , A. Ouellette , Z. Pan , P. Paschos , K. A. Phadke , A. W. Pollak , K. Prabhu , W. Quan , S. Raghunathan , M. Rahimi , A. Rahlin , M. Rouble , J. E. Ruhl , A. Simpson , E. Schiappucci , J. A. Sobrin , A. A. Stark , J. Stephen , C. Tandoi , B. Thorne , C. Trendafilova , C. Umilta , J. D. Vieira , A. G. Vieregg , A. Vitrier , Y. Wan , N. Whitehorn , W. L. K. Wu , M. R. Young

Updated design of the CMB polarization experiment satellite LiteBIRD

Recent developments of transition-edge sensors (TESs), based on extensive experience in ground-based experiments, have been making the sensor techniques mature enough for their application on future satellite CMB polarization experiments.…

Instrumentation and Methods for Astrophysics · Physics 2021-04-06 H. Sugai , P. A. R. Ade , Y. Akiba , D. Alonso , K. Arnold , J. Aumont , J. Austermann , C. Baccigalupi , A. J. Banday , R. Banerji , R. B. Barreiro , S. Basak , J. Beall , S. Beckman , M. Bersanelli , J. Borrill , F. Boulanger , M. L. Brown , M. Bucher , A. Buzzelli , E. Calabrese , F. J. Casas , A. Challinor , V. Chan , Y. Chinone , J. -F. Cliche , F. Columbro , A. Cukierman , D. Curtis , P. Danto , P. de Bernardis , T. de Haan , M. De Petris , C. Dickinson , M. Dobbs , T. Dotani , L. Duband , A. Ducout , S. Duff , A. Duivenvoorden , J. -M. Duval , K. Ebisawa , T. Elleflot , H. Enokida , H. K. Eriksen , J. Errard , T. Essinger-Hileman , F. Finelli , R. Flauger , C. Franceschet , U. Fuskeland , K. Ganga , J. -R. Gao , R. Génova-Santos , T. Ghigna , A. Gomez , M. L. Gradziel , J. Grain , F. Grupp , A. Gruppuso , J. E. Gudmundsson , N. W. Halverson , P. Hargrave , T. Hasebe , M. Hasegawa , M. Hattori , M. Hazumi , S. Henrot-Versille , D. Herranz , C. Hill , G. Hilton , Y. Hirota , E. Hivon , R. Hlozek , D. -T. Hoang , J. Hubmayr , K. Ichiki , T. Iida , H. Imada , K. Ishimura , H. Ishino , G. C. Jaehnig , M. Jones , T. Kaga , S. Kashima , Y. Kataoka , N. Katayama , T. Kawasaki , R. Keskitalo , A. Kibayashi , T. Kikuchi , K. Kimura , T. Kisner , Y. Kobayashi , N. Kogiso , A. Kogut , K. Kohri , E. Komatsu , K. Komatsu , K. Konishi , N. Krachmalnicoff , C. L. Kuo , N. Kurinsky , A. Kushino , M. Kuwata-Gonokami , L. Lamagna , M. Lattanzi , A. T. Lee , E. Linder , B. Maffei , D. Maino , M. Maki , A. Mangilli , E. Martínez-González , S. Masi , R. Mathon , T. Matsumura , A. Mennella , M. Migliaccio , Y. Minami , K. Mistuda , D. Molinari , L. Montier , G. Morgante , B. Mot , Y. Murata , J. A. Murphy , M. Nagai , R. Nagata , S. Nakamura , T. Namikawa , P. Natoli , S. Nerva , T. Nishibori , H. Nishino , Y. Nomura , F. Noviello , C. O'Sullivan , H. Ochi , H. Ogawa , H. Ogawa , H. Ohsaki , I. Ohta , N. Okada , N. Okada , L. Pagano , A. Paiella , D. Paoletti , G. Patanchon , F. Piacentini , G. Pisano , G. Polenta , D. Poletti , T. Prouvé , G. Puglisi , D. Rambaud , C. Raum , S. Realini , M. Remazeilles , G. Roudil , J. A. Rubiño-Martín , M. Russell , H. Sakurai , Y. Sakurai , M. Sandri , G. Savini , D. Scott , Y. Sekimoto , B. D. Sherwin , K. Shinozaki , M. Shiraishi , P. Shirron , G. Signorelli , G. Smecher , P. Spizzi , S. L. Stever , R. Stompor , S. Sugiyama , A. Suzuki , J. Suzuki , E. Switzer , R. Takaku , H. Takakura , S. Takakura , Y. Takeda , A. Taylor , E. Taylor , Y. Terao , K. L. Thompson , B. Thorne , M. Tomasi , H. Tomida , N. Trappe , M. Tristram , M. Tsuji , M. Tsujimoto , C. Tucker , J. Ullom , S. Uozumi , S. Utsunomiya , J. Van Lanen , G. Vermeulen , P. Vielva , F. Villa , M. Vissers , N. Vittorio , F. Voisin , I. Walker , N. Watanabe , I. Wehus , J. Weller , B. Westbrook , B. Winter , E. Wollack , R. Yamamoto , N. Y. Yamasaki , M. Yanagisawa , T. Yoshida , J. Yumoto , M. Zannoni , A. Zonca

Commercially fabricated antenna-coupled Transition Edge Sensor bolometer detectors for next generation Cosmic Microwave Background polarimetry experiment

We report on the development of commercially fabricated multi-chroic antenna coupled Transition Edge Sensor (TES) bolometer arrays for Cosmic Microwave Background (CMB) polarimetry experiments. The orders of magnitude increase in detector…

Instrumentation and Methods for Astrophysics · Physics 2020-02-19 Aritoki Suzuki , Nicholas Cothard , Adrian T. Lee , Michael D. Niemack , Christopher Raum , Mario Renzullo , Trevor Sasse , Jason Stevens , Patrick Truitt , Eve Vavagiakis , John Vivalda , Benjamin Westrook , Daniel Yohannes

Feedhorn-coupled TES polarimeter camera modules at 150 GHz for CMB polarization measurements with SPTpol

The SPTpol camera is a dichroic polarimetric receiver at 90 and 150 GHz. Deployed in January 2012 on the South Pole Telescope (SPT), SPTpol is looking for faint polarization signals in the Cosmic Microwave Background (CMB). The camera…

Instrumentation and Methods for Astrophysics · Physics 2012-10-19 J. W. Henning , P. Ade , K. A. Aird , J. E. Austermann , J. A. Beall , D. Becker , B. A. Benson , L. E. Bleem , J. Britton , J. E. Carlstrom , C. L. Chang , H. -M. Cho , T. M. Crawford , A. T. Crites , A. Datesman , T. de Haan , M A. Dobbs , W. Everett , A. Ewall-Wice , E. M. George , N. W. Halverson , N. Harrington , G. C. Hilton , W. L. Holzapfel , J. Hubmayr , K. D. Irwin , M. Karfunkle , R. Keisler , J. Kennedy , A. T. Lee , E. Leitch , D. Li , M. Lueker , D. P. Marrone , J. J. McMahon , J. Mehl , S. S. Meyer , J. Montgomery , T. E. Montroy , J. Nagy , T. Natoli , J. P. Nibarger , M. D. Niemack , V. Novosad , S. Padin , C. Pryke , C. L. Reichardt , J. E. Ruhl , B. R. Saliwanchik , J. T. Sayre , K. K. Schaffer , E. Shirokoff , K. Story , C. Tucker , K. Vanderlinde , J. D. Vieira , G. Wang , R. Williamson , V. Yefremenko , K. W. Yoon , E. Young

The EBEX Experiment

EBEX is a balloon-borne polarimeter designed to measure the intensity and polarization of the cosmic microwave background radiation. The measurements would probe the inflationary epoch that took place shortly after the big bang and would…

Astrophysics · Physics 2009-11-10 P. Oxley , P. Ade , C. Baccigalupi , P. deBernardis , H--M. Cho , M. J. Devlin , S. Hanany , B. R. Johnson , T. Jones , A. T. Lee , T. Matsumura , A. D. Miller , M. Milligan , T. Renbarger , H. G. Spieler , R. Stompor , G. S. Tucker , M. Zaldarriaga

ASTEP South: An Antarctic Search for Transiting ExoPlanets around the celestial South pole

ASTEP South is the first phase of the ASTEP project (Antarctic Search for Transiting ExoPlanets). The instrument is a fixed 10 cm refractor with a 4kx4k CCD camera in a thermalized box, pointing continuously a 3.88 degree x 3.88 degree…

Instrumentation and Methods for Astrophysics · Physics 2015-05-14 Nicolas Crouzet , Tristan Guillot , Karim Agabi , Jean-Pierre Rivet , Erick Bondoux , Zalpha Challita , Yan Fanteï-Caujolle , François Fressin , Djamel Mékarnia , François-Xavier Schmider , Franck Valbousquet , Alain Blazit , Serge Bonhomme , Lyu Abe , Jean-Baptiste Daban , Carole Gouvret , Thomas Fruth , Heike Rauer , Anders Erikson , Mauro Barbieri , Suzanne Aigrain , Frédéric Pont

Design and Deployment of a Multichroic Polarimeter Array on the Atacama Cosmology Telescope

We present the design and the preliminary on sky performance with respect to beams and pass-bands of a multichroic polarimeter array covering the 90 and 146 GHz Cosmic Microwave Background (CMB) bands and its enabling broadband optical…

Instrumentation and Methods for Astrophysics · Physics 2016-04-20 R. Datta , J. Austermann , J. A. Beall , D. Becker , K. P. Coughlin , S. M. Duff , P. A. Gallardo , E. Grace , M. Hasselfield , S. W. Henderson , G. C. Hilton , S. P. Ho , J. Hubmayr , B. J. Koopman , J. V. Lanen , D. Li , J. McMahon , C. D. Munson , F. Nati , M. D. Niemack , L. Page , C. G. Pappas , M. Salatino , B. L. Schmitt , A. Schillaci , S. M. Simon , S. T. Staggs , J. R. Stevens , E. M. Vavagiakis , J. T. Ward , E. J. Wollack

Multichroic TES Bolometers and Galaxy Cluster Mass Scaling Relations with the South Pole Telescope

The South Pole Telescope (SPT) is a high-resolution microwave-frequency telescope designed to observe the Cosmic Microwave Background (CMB). To date, two cameras have been installed on the SPT to conduct two surveys of the CMB, the first in…

Instrumentation and Methods for Astrophysics · Physics 2016-01-22 Benjamin Saliwanchik

EBEX: A balloon-borne CMB polarization experiment

EBEX is a NASA-funded balloon-borne experiment designed to measure the polarization of the cosmic microwave background (CMB). Observations will be made using 1432 transition edge sensor (TES) bolometric detectors read out with frequency…

Cosmology and Nongalactic Astrophysics · Physics 2015-05-19 Britt Reichborn-Kjennerud , Asad M. Aboobaker , Peter Ade , Françcois Aubin , Carlo Baccigalupi , Chaoyun Bao , Julian Borrill , Christopher Cantalupo , Daniel Chapman , Joy Didier , Matt Dobbs , Julien Grain , William Grainger , Shaul Hanany , Seth Hillbrand , Johannes Hubmayr , Andrew Jaffe , Bradley Johnson , Terry Jones , Theodore Kisner , Jeff Klein , Andrei Korotkov , Sam Leach , Adrian Lee , Lorne Levinson , Michele Limon , Kevin MacDermid , Tomotake Matsumura , Xiaofan Meng , Amber Miller , Michael Milligan , Enzo Pascale , Daniel Polsgrove , Nicolas Ponthieu , Kate Raach , Ilan Sagiv , Graeme Smecher , Federico Stivoli , Radek Stompor , Huan Tran , Matthieu Tristram , Gregory S. Tucker , Yury Vinokurov , Amit Yadav , Matias Zaldarriaga , Kyle Zilic

The SDSS-HET Survey of Kepler Eclipsing Binaries. Description of the Survey and First Results

The Kepler mission has provided a treasure trove of eclipsing binaries (EBs), observed at extremely high photometric precision, nearly continuously for several years. We are carrying out a survey of ~100 of these EBs to derive dynamical…

Solar and Stellar Astrophysics · Physics 2020-04-08 Suvrath Mahadevan , Chad F. Bender , Kelly Hambleton , Scott W. Fleming , Rohit Deshpande , Kyle Conroy , Gal Matijevič , Leslie Hebb , Arpita Roy , Hasan Ak , Blaž Leban , Andrej Prša

On-sky performance of new 90 GHz detectors for the Cosmology Large Angular Scale Surveyor (CLASS)

The Cosmology Large Angular Scale Surveyor (CLASS) is a polarization-sensitive telescope array located at an altitude of 5,200 m in the Chilean Atacama Desert and designed to measure the polarized Cosmic Microwave Background (CMB) over…

Instrumentation and Methods for Astrophysics · Physics 2023-05-03 Carolina Núñez , John W. Appel , Michael K. Brewer , Sarah Marie Bruno , Rahul Datta , Charles L. Bennett , Ricardo Bustos , David T. Chuss , Sumit Dahal , Kevin L. Denis , Joseph Eimer , Thomas Essinger-Hileman , Kyle Helson , Tobias Marriage , Carolina Morales Pérez , Ivan L. Padilla , Matthew A. Petroff , Karwan Rostem , Duncan J. Watts , Edward J. Wollack , Zhilei Xu

The Australia Telescope Compact Array Broadband Backend (CABB)

Here we describe the Compact Array Broadband Backend (CABB) and present first results obtained with the upgraded Australia Telescope Compact Array (ATCA). The 16-fold increase in observing bandwidth, from 2 x 128 MHz to 2 x 2048 MHz, high…

Instrumentation and Methods for Astrophysics · Physics 2015-05-28 Warwick E. Wilson , R. H. Ferris , P. Axtens , A. Brown , E. Davis , G. Hampson , M. Leach , P. Roberts , S. Saunders , B. S. Koribalski , J. L. Caswell , E. Lenc , J. Stevens , M. A. Voronkov , M. H. Wieringa , K. Brooks , P. G. Edwards , R. D. Ekers , B. Emonts , L. Hindson , S. Johnston , S. T. Maddison , E. K. Mahony , S. S. Malu , M. Massardi , M. Y. Mao , D. McConnell , R. P. Norris , D. Schnitzeler , R. Subrahmanyan , J. S. Urquhart , M. A. Thompson , R. M. Wark

CMB Polarimetry using Correlation Receivers with the PIQUE and CAPMAP Experiments

The Princeton IQU Experiment (PIQUE) and the Cosmic Anisotropy Polarization MAPper (CAPMAP) are experiments designed to measure the polarization of the Cosmic Microwave Background (CMB) on sub-degree scales in an area within 1 degree of the…

Astrophysics · Physics 2009-11-10 D. Barkats , C. Bischoff , P. Farese , T. Gaier , J. O. Gundersen , M. M. Hedman , L. Hyatt , J. J. McMahon , D. Samtleben , S. T. Staggs , E. Stefanescu , K. Vanderlinde , B. Winstein

Silicon Photomultipliers for Orbital Ultra High Energy Cosmic Ray Observation

Development of the Silicon photomultiplier Elementary Cell Add-on camera (SiECA) has provided extensive information regarding the use of SiPMs for future cosmic ray detection systems. We present the technical aspects of sensor readout…

Instrumentation and Methods for Astrophysics · Physics 2019-08-27 W. Painter , A. Haungs , T. Huber , M. Karus , A. Menshikov , M. Oehler , M. Renschler , JEM-EUSO Collaboration

Design and characterization of new 90 GHz detectors for the Cosmology Large Angular Scale Surveyor (CLASS)

The Cosmology Large Angular Scale Surveyor (CLASS) is a polarization-sensitive telescope array located at an altitude of 5,200 m in the Chilean Atacama Desert. CLASS is designed to measure "E-mode" (even parity) and "B-mode" (odd parity)…

Instrumentation and Methods for Astrophysics · Physics 2022-08-11 Carolina Núñez , John W. Appel , Sarah Marie Bruno , Rahul Datta , Aamir Ali , Charles L. Bennett , Sumit Dahal , Jullianna Denes Couto , Kevin L. Denis , Joseph Eimer , Francisco Espinoza , Tom Essinger-Hileman , Kyle Helson , Jeffrey Iuliano , Tobias A. Marriage , Carolina Morales Pérez , Deniz Augusto Nunes Valle , Matthew A. Petroff , Karwan Rostem , Rui Shi , Duncan J. Watts , Edward J. Wollack , Zhilei Xu