Related papers: The Cosmology Large Angular Scale Surveyor (CLASS)…

Optical modeling and polarization calibration for CMB measurements with ACTPol and Advanced ACTPol

The Atacama Cosmology Telescope Polarimeter (ACTPol) is a polarization sensitive upgrade to the Atacama Cosmology Telescope. Located at an elevation of 5190 m, ACTPol measures the Cosmic Microwave Background (CMB) temperature and…

Instrumentation and Methods for Astrophysics · Physics 2017-01-18 Brian Koopman , Jason Austermann , Hsiao-Mei Cho , Kevin P. Coughlin , Shannon M. Duff , Patricio A. Gallardo , Matthew Hasselfield , Shawn W. Henderson , Shuay-Pwu Patty Ho , Johannes Hubmayr , Kent D. Irwin , Dale Li , Jeff McMahon , Federico Nati , Michael D. Niemack , Laura Newburgh , Lyman A. Page , Maria Salatino , Alessandro Schillaci , Benjamin L. Schmitt , Sara M. Simon , Eve M. Vavagiakis , Jonathan T. Ward , Edward J. Wollack

The Atacama Cosmology Telescope Project: A Progress Report

The Atacama Cosmology Telescope is a project to map the microwave background radiation at arcminute angular resolution and high sensitivity in three frequency bands over substantial sky areas. Cosmological signals driving such an experiment…

Astrophysics · Physics 2019-08-14 Arthur Kosowsky

The Atacama Cosmology Telescope: Lensing of CMB Temperature and Polarization Derived from Cosmic Infrared Background Cross-Correlation

We present a measurement of the gravitational lensing of the Cosmic Microwave Background (CMB) temperature and polarization fields obtained by cross-correlating the reconstructed convergence signal from the first season of ACTPol data at…

Cosmology and Nongalactic Astrophysics · Physics 2015-08-06 Alexander van Engelen , Blake D. Sherwin , Neelima Sehgal , Graeme E. Addison , Rupert Allison , Nick Battaglia , Francesco de Bernardis , Erminia Calabrese , Kevin Coughlin , Devin Crichton , J. Richard Bond , Rahul Datta , Rolando Dunner , Joanna Dunkley , Emily Grace , Megan Gralla , Amir Hajian , Matthew Hasselfield , Shawn Henderson , J. Colin Hill , Matt Hilton , Adam D. Hincks , Renée Hlozek , Kevin M. Huffenberger , John P. Hughes , Brian Koopman , Arthur Kosowsky , Thibaut Louis , Marius Lungu , Mathew Madhavacheril , Loic Maurin , Jeff McMahon , Kavilan Moodley , Charles Munson , Sigurd Naess , Federico Nati , Laura Newburgh , Michael D. Niemack , Mike Nolta , Lyman A. Page , Bruce Partridge , Christine Pappas , Benjamin L. Schmitt , Jonathan L. Sievers , Sara Simon , David N. Spergel , Suzanne T. Staggs , Eric R. Switzer , Jonathan T. Ward , Edward J. Wollack

The Simons Observatory: the Large Aperture Telescope Receiver (LATR) Integration and Validation Results

The Simons Observatory (SO) will observe the cosmic microwave background (CMB) from Cerro Toco in the Atacama Desert of Chile. The observatory consists of three 0.5 m Small Aperture Telescopes (SATs) and one 6 m Large Aperture Telescope…

Instrumentation and Methods for Astrophysics · Physics 2020-12-16 Zhilei Xu , Tanay Bhandarkar , Gabriele Coppi , Anna M. Kofman , John L. Orlowski-Scherer , Ningfeng Zhu , Aamir M. Ali , Kam Arnold , Jason E. Austermann , Steve K. Choi , Jake Connors , Nicholas F. Cothard , Mark Devlin , Simon Dicker , Bradley Dober , Shannon M. Duff , Giulio Fabbian , Nicholas Galitzki , Saianeesh K. Haridas , Kathleen Harrington , Erin Healy , Shuay-Pwu Patty Ho , Johannes Hubmayr , Jeffrey Iuliano , Jack Lashner , Yaqiong Li , Michele Limon , Brian J. Koopman , Heather McCarrick , Jenna Moore , Federico Nati , Michael D. Niemack , Christian L. Reichardt , Karen Perez Sarmiento , Joseph Seibert , Maximiliano Silva-Feaver , Rita F. Sonka , Suzanne Staggs , Robert J. Thornton , Eve M. Vavagiakis , Michael R. Vissers , Samantha Walker , Yuhan Wang , Edward J. Wollack , Kaiwen Zheng

The bolometric focal plane array of the Polarbear CMB experiment

The Polarbear Cosmic Microwave Background (CMB) polarization experiment is currently observing from the Atacama Desert in Northern Chile. It will characterize the expected B-mode polarization due to gravitational lensing of the CMB, and…

Instrumentation and Methods for Astrophysics · Physics 2015-06-11 K. Arnold , P. A. R. Ade , A. E. Anthony , D. Barron , D. Boettger , J. Borrill , S. Chapman , Y. Chinone , M. A. Dobbs , J. Errard , G. Fabbian , D. Flanigan , G. Fuller , A. Ghribi , W. Grainger , N. Halverson , M. Hasegawa , K. Hattori , M. Hazumi , W. L. Holzapfel , J. Howard , P. Hyland , A. Jaffe , B. Keating , Z. Kermish , T. Kisner , M. Le Jeune , A. T. Lee , E. Linder , M. Lungu , F. Matsuda , T. Matsumura , N. J. Miller , X. Meng , H. Morii , S. Moyerman , M. J. Myers , H. Nishino , H. Paar , E. Quealy , C. Reichardt , P. L. Richards , C. Ross , A. Shimizu , C. Shimmin , M. Shimon , M. Sholl , P. Siritanasak , H. Spieler , N. Stebor , B. Steinbach , R. Stompor , A. Suzuki , T. Tomaru , C. Tucker , O. Zahn

On-sky performance of the CLASS Q-band telescope

The Cosmology Large Angular Scale Surveyor (CLASS) is mapping the polarization of the Cosmic Microwave Background (CMB) at large angular scales ($2<\ell\lesssim200$) in search of a primordial gravitational wave B-mode signal down to a…

Instrumentation and Methods for Astrophysics · Physics 2019-05-13 John W. Appel , Zhilei Xu , Ivan L. Padilla , Kathleen Harrington , Bastián Pradenas Marquez , Aamir Ali , Charles L. Bennett , Michael K. Brewer , Ricardo Bustos , Manwei Chan , David T. Chuss , Joseph Cleary , Jullianna Couto , Sumit Dahal , Kevin Denis , Rolando Dünner , Joseph R. Eimer , Thomas Essinger-Hileman , Pedro Fluxa , Dominik Gothe , Gene C. Hilton , Johannes Hubmayr , Jeffrey Iuliano , John Karakla , Tobias A. Marriage , Nathan J. Miller , Carolina Núñez , Lucas Parker , Matthew Petroff , Carl D. Reintsema , Karwan Rostem , Robert W. Stevens , Deniz Augusto Nunes Valle , Bingjie Wang , Duncan J. Watts , Edward J. Wollack , Lingzhen Zeng

The Cosmic Background Imager

Design and performance details are given for the Cosmic Background Imager (CBI), an interferometer array that is measuring the power spectrum of fluctuations in the cosmic microwave background radiation (CMBR) for multipoles in the range…

Astrophysics · Physics 2009-11-07 S. Padin , M. C. Shepherd , J. K. Cartwright , R. G. Keeney , B. S. Mason , T. J. Pearson , A. C. S. Readhead , W. L. Schaal , J. Sievers , P. S. Udomprasert , J. K. Yamasaki , W. L. Holzapfel , J. E. Carlstrom , M. Joy , S. T. Myers , A. Otarola

POLARBEAR-2: an instrument for CMB polarization measurements

POLARBEAR-2 (PB-2) is a cosmic microwave background (CMB) polarization experiment that will be located in the Atacama highland in Chile at an altitude of 5200 m. Its science goals are to measure the CMB polarization signals originating from…

Instrumentation and Methods for Astrophysics · Physics 2017-01-18 Y. Inoue , P. Ade , Y. Akiba , C. Aleman , K. Arnold , C. Baccigalupi , B. Barch , D. Barron , A. Bender , D. Boettger , J. Borrill , S. Chapman , Y. Chinone , A. Cukierman , T. de Haan , M. A. Dobbs , A. Ducout , R. Dunner , T. Elleflot , J. Errard , G. Fabbian , S. Feeney , C. Feng , G. Fuller , A. J. Gilbert , N. Goeckner-Wald , J. Groh , G. Hall , N. Halverson , T. Hamada , M. Hasegawa , K. Hattori , M. Hazumi , C. Hill , W. L. Holzapfel , Y. Hori , L. Howe , F. Irie , G. Jaehnig , A. Jaffe , O. Jeongh , N. Katayama , J. P. Kaufman , K. Kazemzadeh , B. G. Keating , Z. Kermish , R. Keskital , T. Kisner , A. Kusaka , M. Le Jeune , A. T. Lee , D. Leon , E. V. Linder , L. Lowry , F. Matsuda , T. Matsumura , N. Miller , K. Mizukami , J. Montgomery , M. Navaroli , H. Nishino , H. Paar , J. Peloton , D. Poletti , G. Puglisi , C. R. Raum , G. M. Rebeiz , C. L. Reichardt , P. L. Richards , C. Ross , K. M. Rotermund , Y. Segaw , B. D. Sherwin , I. Shirley , P. Siritanasak , N. Stebor , R. Stompor A. Suzuki , O. Tajima , S. Takada , S. Takatori , G. P. Teply , A. Tikhomirol , T. Tomaru , N. Whitehorn , A. Zahn , O. Zahn

The Simons Observatory: Antenna control software integration and implementation

The Simons Observatory (SO) is a ground-based cosmic microwave background survey experiment that consists of three 0.5 m small-aperture telescopes and one 6 m large-aperture telescope, sited at an elevation of 5200 m in the Atacama Desert…

Instrumentation and Methods for Astrophysics · Physics 2022-07-20 Lauren J. Saunders , Matthew Hasselfield , Brian J. Koopman , Laura Newburgh

The Simons Observatory: Design, integration, and testing of the small aperture telescopes

The Simons Observatory (SO) is a cosmic microwave background (CMB) survey experiment that includes small-aperture telescopes (SATs) observing from an altitude of 5,200 m in the Atacama Desert in Chile. The SO SATs will cover six spectral…

Instrumentation and Methods for Astrophysics · Physics 2024-05-13 Nicholas Galitzki , Tran Tsan , Jake Spisak , Michael Randall , Max Silva-Feaver , Joseph Seibert , Jacob Lashner , Shunsuke Adachi , Sean M. Adkins , Thomas Alford , Kam Arnold , Peter C. Ashton , Jason E. Austermann , Carlo Baccigalupi , Andrew Bazarko , James A. Beall , Sanah Bhimani , Bryce Bixler , Gabriele Coppi , Lance Corbett , Kevin D. Crowley , Kevin T. Crowley , Samuel Day-Weiss , Simon Dicker , Peter N. Dow , Cody J. Duell , Shannon M. Duff , Remington G. Gerras , John C. Groh , Jon E. Gudmundsson , Kathleen Harrington , Masaya Hasegawa , Erin Healy , Shawn W. Henderson , Johannes Hubmayr , Jeffrey Iuliano , Bradley R. Johnson , Brian Keating , Ben Keller , Kenji Kiuchi , Anna M. Kofman , Brian J. Koopman , Akito Kusaka , Adrian T. Lee , Richard A. Lew , Lawrence T. Lin , Michael J Link , Tammy J. Lucas , Marius Lungu , Aashrita Mangu , Jeffrey J McMahon , Amber D. Miller , Jenna E. Moore , Magdy Morshed , Hironobu Nakata , Federico Nati , Laura B. Newburgh , David V. Nguyen , Michael D. Niemack , Lyman A. Page , Kana Sakaguri , Yuki Sakurai , Mayuri Sathyanarayana Rao , Lauren J. Saunders , Jordan E. Shroyer , Junna Sugiyama , Osamu Tajima , Atsuto Takeuchi , Refilwe Tanah Bua , Grant Teply , Tomoki Terasaki , Joel N. Ullom , Jeffrey L. Van Lanen , Eve M. Vavagiakis , Michael R Vissers , Liam Walters , Yuhan Wang , Zhilei Xu , Kyohei Yamada , Kaiwen Zheng

Development and characterization of the readout system for POLARBEAR-2

POLARBEAR-2 is a next-generation receiver for precision measurements of the polarization of the cosmic microwave background (Cosmic Microwave Background (CMB)). Scheduled to deploy in early 2015, it will observe alongside the existing…

Instrumentation and Methods for Astrophysics · Physics 2014-11-10 D. Barron , P. A. R. Ade , Y. Akiba , C. Aleman , K. Arnold , M. Atlas , A. Bender , D. Boettger , J. Borrill , S. Chapman , Y. Chinone , A. Cukierman , M. Dobbs , T. Elleflot , J. Errard , G. Fabbian , C. Feng , A. Gilbert , N. Goeckner-Wald , N. W. Halverson , M. Hasegawa , K. Hattori , M. Hazumi , W. L. Holzapfel , Y. Hori , Y. Inoue , G. C. Jaehnig , A. H. Jaffe , N. Katayama , B. Keating , Z. Kermish , R. Keskitalo , T. Kisner , M. Le Jeune , A. T. Lee , E. M. Leitch , E. Linder , F. Matsuda , T. Matsumura , X. Meng , H. Morii , M. J. Myers , M. Navaroli , H. Nishino , T. Okamura , H. Paar , J. Peloton , D. Poletti , C. Raum , G. Rebeiz , C. L. Reichardt , P. L. Richards , C. Ross , K. Rotermund , D. E. Schenck , B. D. Sherwin , I. Shirley , M. Sholl , P. Siritanasak , G. Smecher , N. Stebor , B. Steinbach , R. Stompor , A. Suzuki , J. Suzuki , S. Takada , S. Takakura , T. Tomaru , B. Wilson , A. Yadav , H. Yamaguchi , O. Zahn

The Simons Observatory 220 and 280 GHz Focal-Plane Module: Design and Initial Characterization

The Simons Observatory (SO) will detect and map the temperature and polarization of the millimeter-wavelength sky from Cerro Toco, Chile across a range of angular scales, providing rich data sets for cosmological and astrophysical analysis.…

Instrumentation and Methods for Astrophysics · Physics 2022-08-10 Erin Healy , Daniel Dutcher , Zachary Atkins , Jason Austermann , Steve K. Choi , Cody J. Duell , Shannon Duff , Nicholas Galitzki , Zachary B. Huber , Johannes Hubmayr , Bradley R. Johnson , Heather McCarrick , Michael D. Niemack , Rita Sonka , Suzanne T. Staggs , Eve Vavagiakis , Yuhan Wang , Zhilei Xu , Kaiwen Zheng

The Simons Observatory: Design, Integration, and Current Status of Small Aperture Telescopes

The Simons Observatory (SO) is a cosmic microwave background (CMB) survey experiment located in the Atacama Desert in Chile at an elevation of 5200 meters, nominally consisting of an array of three 0.42-meter small aperture telescopes…

Instrumentation and Methods for Astrophysics · Physics 2024-12-03 Aashrita Mangu , Lance Corbett , Sanah Bhimani , Fred Carl , Samuel Day-Weiss , Brooke DiGia , Josquin Errard , Nicholas Galitzki , Masashi Hazumi , Shawn W. Henderson , Varun Kabra , Amber Miller , Jenna Moore , Xue Song , Tran Tsan , Yuhan Wang , Andrea Zonca

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

The Atacama Cosmology Telescope: The polarization-sensitive ACTPol instrument

The Atacama Cosmology Telescope (ACT) is designed to make high angular resolution measurements of anisotropies in the Cosmic Microwave Background (CMB) at millimeter wavelengths. We describe ACTPol, an upgraded receiver for ACT, which uses…

Instrumentation and Methods for Astrophysics · Physics 2016-12-14 R. J. Thornton , P. A. R. Ade , S. Aiola , F. E. Angile , M. Amiri , J. A. Beall , D. T. Becker , H-M. Cho , S. K. Choi , P. Corlies , K. P. Coughlin , R. Datta , M. J. Devlin , S. R. Dicker , R. Dunner , J. W. Fowler , A. E. Fox , P. A. Gallardo , J. Gao , E. Grace , M. Halpern , M. Hasselfield , S. W. Henderson , G. C. Hilton , A. D. Hincks , S. P. Ho , J. Hubmayr , K. D. Irwin , J. Klein , B. Koopman , Dale Li , T. Louis , M. Lungu , L. Maurin , J. McMahon , C. D. Munson , S. Naess , F. Nati , L. Newburgh , J. Nibarger , M. D. Niemack , P. Niraula , M. R. Nolta , L. A. Page , C. G. Pappas , A. Schillaci , B. L. Schmitt , N. Sehgal , J. L. Sievers , S. M. Simon , S. T. Staggs , C. Tucker , M. Uehara , J. van Lanen , J. T. Ward , E. J. Wollack

Progress in the Design of the Atacama Large Aperture Submillimeter Telescope

The Atacama Large Aperture Submillimeter Telescope (AtLAST) aims to be the premier next generation large diameter (50 meter) single dish observatory capable of observations across the millimeter/submillimeter spectrum, from 30~GHz to 1~THz.…

Instrumentation and Methods for Astrophysics · Physics 2023-10-05 Tony Mroczkowski , Claudia Cicone , Matthias Reichert , Patricio Gallardo , Hans Kaercher , Richard Hills , Daniel Bok , Erik Dahl , Pierre Dubois-dit-Bonclaude , Aleksej Kiselev , Martin Timpe , Thomas Zimmerer , Simon Dicker , Mike Macintosh , Pamela Klaassen , Michael Niemack

The Simons Observatory: laboratory beam characterization for the first small aperture telescope

The Simons Observatory is a ground-based telescope array located at an elevation of 5200 meters, in the Atacama Desert in Chile, designed to measure the temperature and polarization of the cosmic microwave background. It comprises four…

Instrumentation and Methods for Astrophysics · Physics 2024-11-13 Remington G. Gerras , Thomas Alford , Michael J. Randall , Joseph Seibert , Grace Chesmore , Kevin T. Crowley , Nicholas Galitzki , Jon Gudmundsson , Kathleen Harrington , Bradley R. Johnson , J. B. Lloyd , Amber D. Miller , Max Silva-Feaver

The Simons Observatory: Development and Validation of the Large Aperture Telescope Receiver

The Simons Observatory (SO) is a ground-based cosmic microwave background (CMB) survey experiment that consists of three 0.5 m small-aperture telescopes (SATs) and one 6 m large-aperture telescope (LAT), sited at an elevation of 5200 m in…

Instrumentation and Methods for Astrophysics · Physics 2022-07-29 Tanay Bhandarkar , Sanah Bhimani , Gabriele Coppi , Simon Dicker , Saianeesh K. Haridas , Kathleen Harrington , Jeffrey Iuliano , Bradley Johnson , Anna M. Kofman , Jack Lashner , Jenna Moore , David V. Nguyen , John Orlowski-Scherer , Karen Perez Sarmiento , Julia Robe , Maximiliano Silva-Feaver , Robert J. Thornton , Yuhan Wang , Zhilei Xu

Exploring Cosmic Origins with CORE: The Instrument

We describe a space-borne, multi-band, multi-beam polarimeter aiming at a precise and accurate measurement of the polarization of the Cosmic Microwave Background. The instrument is optimized to be compatible with the strict budget…

Instrumentation and Methods for Astrophysics · Physics 2019-08-13 P. de Bernardis , P. A. R. Ade , J. J. A. Baselmans , E. S. Battistelli , A. Benoit , M. Bersanelli , A. Bideaud , M. Calvo , F. J. Casas , G. Castellano , A. Catalano , I. Charles , I. Colantoni , F. Columbro , A. Coppolecchia , M. Crook , G. D'Alessandro , M. De Petris , J. Delabrouille , S. Doyle , C. Franceschet , A. Gomez , J. Goupy , S. Hanany , M. Hills , L. Lamagna , J. Macias-Perez , B. Maffei , S. Martin , E. Martinez-Gonzalez , S. Masi , D. McCarthy , A. Mennella , A. Monfardini , F. Noviello , A. Paiella , F. Piacentini , M. Piat , G. Pisano , G. Signorelli , C. Y. Tan , A. Tartari , N. Trappe , S. Triqueneaux , C. Tucker , G. Vermeulen , K. Young , M. Zannoni , A. Achúcarro , R. Allison , M. Ashdown , M. Ballardini , A. J. Banday , R. Banerji , J. Bartlett , N. Bartolo , S. Basak , A. Bonaldi , M. Bonato , J. Borrill , F. Bouchet , F. Boulanger , T. Brinckmann , M. Bucher , C. Burigana , A. Buzzelli , Z. Y. Cai , C. S. Carvalho , A. Challinor , J. Chluba , S. Clesse , G. De Gasperis , G. De Zotti , E. Di Valentino , J. M. Diego , J. Errard , S. Feeney , R. Fernandez-Cobos , F. Finelli , F. Forastieri , S. Galli , R. Génova-Santos , M. Gerbino , J. González-Nuevo , S. Hagstotz , J. Greenslade , W. Handley , C. Hernández-Monteagudo , C. Hervias-Caimapo , E. Hivon , K. Kiiveri , T. Kisner , T. Kitching , M. Kunz , H. Kurki-Suonio , A. Lasenby , M. Lattanzi , J. Lesgourgues , A. Lewis , M. Liguori , V. Lindholm , G. Luzzi , C. J. A. P. Martins , A. Melchiorri , J. B. Melin , D. Molinari , P. Natoli , M. Negrello , A. Notari , D. Paoletti , G. Patanchon , L. Polastri , G. Polenta , A. Pollo , V. Poulin , M. Quartin , M. Remazeilles , M. Roman , J. A. Rubiño-Martín , L. Salvati , M. Tomasi , D. Tramonte , T. Trombetti , J. Väliviita , R. Van de Weijgaert , B. van Tent , V. Vennin , P. Vielva , N. Vittorio

The Simons Observatory: Project Overview

The Simons Observatory (SO) will make precision temperature and polarization measurements of the cosmic microwave background (CMB) over angular scales between 1 arcminute and tens of degrees using over 60,000 detectors and sampling…

Instrumentation and Methods for Astrophysics · Physics 2018-10-08 Nicholas Galitzki