Keisuke Osumi
Johns Hopkins University
13 Papers
2.2K Citations
Keisuke Osumi is an academic researcher from Johns Hopkins University. The author has contributed to research in topics: Cosmic microwave background & Quasar. The author has an hindex of 5, co-authored 10 publications. Previous affiliations of Keisuke Osumi include Carnegie Mellon University.
Chat about Author
Papers
The eleventh and twelfth data releases of the Sloan Digital Sky Survey: final data from SDSS-III
Shadab Alam,Franco D. Albareti,Carlos Allende Prieto,Carlos Allende Prieto,Friedrich Anders,Scott F. Anderson,Timothy Anderton,Brett H. Andrews,Brett H. Andrews,Eric Armengaud,Éric Aubourg,Stephen Bailey,Sarbani Basu,Julian E. Bautista,Rachael L. Beaton,Rachael L. Beaton,Timothy C. Beers,Chad F. Bender,Andreas A. Berlind,Florian Beutler,Vaishali Bhardwaj,Vaishali Bhardwaj,Jonathan C. Bird,Dmitry Bizyaev,Dmitry Bizyaev,Dmitry Bizyaev,Cullen H. Blake,Michael R. Blanton,Michael Blomqvist,John J. Bochanski,John J. Bochanski,Adam S. Bolton,Jo Bovy,A. Shelden Bradley,W. N. Brandt,Dorothée Brauer,J. Brinkmann,Peter J. Brown,Joel R. Brownstein,Angela Burden,Etienne Burtin,Nicolás G. Busca,Zheng Cai,Diego Capozzi,A. C. Rosell,Michael A. Carr,Ricardo Carrera,Ricardo Carrera,K. C. Chambers,William J. Chaplin,William J. Chaplin,Yen-Chi Chen,Cristina Chiappini,S. Drew Chojnowski,Chia-Hsun Chuang,Nicolas Clerc,Johan Comparat,Kevin R. Covey,Kevin R. Covey,Rupert A. C. Croft,Antonio J. Cuesta,Antonio J. Cuesta,Katia Cunha,Luiz N. da Costa,Nicola Da Rio,James R. A. Davenport,Kyle S. Dawson,Nathan De Lee,Timothée Delubac,Rohit Deshpande,Saurav Dhital,Letícia Dutra-Ferreira,Letícia Dutra-Ferreira,Tom Dwelly,Anne Ealet,Garrett Ebelke,Edward M. Edmondson,Daniel J. Eisenstein,Tristan Ellsworth,Yvonne Elsworth,Yvonne Elsworth,Courtney R. Epstein,Michael Eracleous,Stephanie Escoffier,M. Esposito,M. Esposito,Michael L. Evans,Xiaohui Fan,Emma Fernández-Alvar,Emma Fernández-Alvar,Diane Feuillet,Nurten Filiz Ak,Nurten Filiz Ak,Hayley Finley,Alexis Finoguenov,K. M. Flaherty,Scott W. Fleming,Scott W. Fleming,Andreu Font-Ribera,Jonathan B. Foster,Peter M. Frinchaboy,Jessica Galbraith-Frew,Rafael A. García,D. A. García-Hernández,D. A. García-Hernández,Ana E. García Pérez,Ana E. García Pérez,Ana E. García Pérez,Patrick Gaulme,Jian Ge,Ricardo Genova-Santos,Ricardo Genova-Santos,Antonis Georgakakis,Luan Ghezzi,Bruce Gillespie,Léo Girardi,Daniel Goddard,Satya Gontcho A Gontcho,Jonay I. González Hernández,Jonay I. González Hernández,Eva K. Grebel,Paul J. Green,Jan Niklas Grieb,Nolan Grieves,James E. Gunn,Hong Guo,Paul Harding,Sten Hasselquist,Suzanne L. Hawley,Michael R. Hayden,Fred Hearty,Saskia Hekker,Saskia Hekker,Shirley Ho,David W. Hogg,Kelly Holley-Bockelmann,Jon A. Holtzman,K. Honscheid,Daniel Huber,Daniel Huber,Daniel Huber,Joseph Huehnerhoff,Inese I. Ivans,Linhua Jiang,Jennifer A. Johnson,Karen Kinemuchi,Karen Kinemuchi,D. Kirkby,Francisco S. Kitaura,Mark A. Klaene,Gillian R. Knapp,Jean-Paul Kneib,Jean-Paul Kneib,X. Koenig,Charles R. Lam,Ting-Wen Lan,Dustin Lang,Pierre Laurent,Jean-Marc Le Goff,Alexie Leauthaud,Khee-Gan Lee,Young Sun Lee,Timothy C. Licquia,Jian Liu,Dan Long,Dan Long,Martin Lopez-Corredoira,Martin Lopez-Corredoira,Diego Lorenzo-Oliveira,Sara Lucatello,Britt Lundgren,Robert H. Lupton,Claude E. Mack,Claude E. Mack,Suvrath Mahadevan,Marcio A. G. Maia,Steven R. Majewski,Elena Malanushenko,Elena Malanushenko,Viktor Malanushenko,Viktor Malanushenko,Arturo Manchado,Arturo Manchado,Marc Manera,Marc Manera,Qingqing Mao,Claudia Maraston,Robert C. Marchwinski,Daniel Margala,Sarah L. Martell,Marie Martig,Karen L. Masters,Savita Mathur,Cameron K. McBride,P. M. McGehee,Ian D. McGreer,Richard G. McMahon,Brice Ménard,Brice Ménard,M. L. Menzel,Andrea Merloni,Szabolcs Mészáros,Adam A. Miller,Jordi Miralda-Escudé,Hironao Miyatake,Hironao Miyatake,Antonio D. Montero-Dorta,Surhud More,Eric Morganson,Xan Morice-Atkinson,Heather L. Morrison,Benoit Mosser,Demitri Muna,Adam D. Myers,Kirpal Nandra,Jeffrey A. Newman,Mark C. Neyrinck,Duy Cuong Nguyen,Robert C. Nichol,David L. Nidever,Pasquier Noterdaeme,Sebastián E. Nuza,Julia E. O'Connell,Robert W. O'Connell,R. W. O'Connell,Ricardo L. C. Ogando,Matthew D. Olmstead,Matthew D. Olmstead,Audrey Oravetz,Audrey Oravetz,Daniel Oravetz,Keisuke Osumi,Russell Owen,D. Padgett,Nikhil Padmanabhan,Martin Paegert,Nathalie Palanque-Delabrouille,Kaike Pan,John K. Parejko,Isabelle Pâris,Changbom Park,Petchara Pattarakijwanich,Marcos Pellejero-Ibanez,Marcos Pellejero-Ibanez,Joshua Pepper,Joshua Pepper,Will J. Percival,Ismael Perez-Fournon,Ismael Perez-Fournon,Ignasi Pe´rez-Ra`fols,Patrick Petitjean,Matthew M. Pieri,Matthew M. Pieri,Marc H. Pinsonneault,Gustavo F. Porto de Mello,Francisco Prada,Francisco Prada,Abhishek Prakash,Adrian M. Price-Whelan,Pavlos Protopapas,M. Jordan Raddick,Mubdi Rahman,Beth Reid,Beth Reid,James Rich,Hans-Walter Rix,Annie C. Robin,Constance M. Rockosi,T. S. Rodrigues,T. S. Rodrigues,Sergio Rodríguez-Torres,Sergio Rodríguez-Torres,Natalie A. Roe,Ashley J. Ross,Ashley J. Ross,Nicholas P. Ross,Graziano Rossi,John J. Ruan,Jose Alberto Rubino-Martin,Jose Alberto Rubino-Martin,Eli S. Rykoff,Salvador Salazar-Albornoz,Mara Salvato,Lado Samushia,Lado Samushia,Ariel G. Sánchez,Basilio X. Santiago,Conor Sayres,Ricardo P. Schiavon,David J. Schlegel,Sarah J. Schmidt,Donald P. Schneider,Mathias Schultheis,Axel Schwope,Claudia G. Scóccola,Claudia G. Scóccola,Caroline Scott,Kris Sellgren,Hee-Jong Seo,Aldo Serenelli,Neville Shane,Yue Shen,Yue Shen,Matthew Shetrone,Yiping Shu,V. Silva Aguirre,Thirupathi Sivarani,Mike Skrutskie,Anže Slosar,Verne V. Smith,Flavia Sobreira,Diogo Souto,Keivan G. Stassun,Keivan G. Stassun,Matthias Steinmetz,Dennis Stello,Dennis Stello,Michael A. Strauss,Alina Streblyanska,Alina Streblyanska,Nao Suzuki,Molly E. C. Swanson,Jonathan C. Tan,Jamie Tayar,Ryan Terrien,Aniruddha R. Thakar,Daniel Thomas,Daniel Thomas,Neil Thomas,Benjamin A. Thompson,Jeremy L. Tinker,Rita Tojeiro,Nicholas W. Troup,Mariana Vargas-Magaña,Jose Alberto Vazquez,Licia Verde,Licia Verde,Matteo Viel,Nicole P. Vogt,David A. Wake,David A. Wake,Ji Wang,Benjamin A. Weaver,David H. Weinberg,Benjamin J. Weiner,Martin White,Martin White,John C. Wilson,John P. Wisniewski,W. M. Wood-Vasey,Christophe Ye`che,Donald G. York,Nadia L. Zakamska,Olga Zamora,Olga Zamora,Gail Zasowski,Idit Zehavi,Gong-Bo Zhao,Gong-Bo Zhao,Zheng Zheng,Xu Zhou,Zhimin Zhou,Hu Zou,Guangtun Zhu +363 more
TL;DR: The third generation of the Sloan Digital Sky Survey (SDSS-III) took data from 2008 to 2014 using the original SDSS wide-field imager, the original and an upgraded multi-object fiber-fed optical spectrograph, a new near-infrared high-resolution spectrogram, and a novel optical interferometer.
The Eleventh and Twelfth Data Releases of the Sloan Digital Sky Survey: Final Data from SDSS-III
Shadab Alam,Franco D. Albareti,Carlos Allende Prieto,F. Anders,Scott F. Anderson,Brett H. Andrews,Eric Armengaud,Éric Aubourg,Stephen Bailey,Julian E. Bautista,Rachael L. Beaton,Timothy C. Beers,Chad F. Bender,Andreas A. Berlind,Florian Beutler,Vaishali Bhardwaj,Jonathan C. Bird,Dmitry Bizyaev,Cullen H. Blake,Michael R. Blanton,Michael Blomqvist,John J. Bochanski,Adam S. Bolton,Jo Bovy,A. Shelden Bradley,W. N. Brandt,Dorothée Brauer,J. Brinkmann,Peter J. Brown,Joel R. Brownstein,Angela Burden,Etienne Burtin,Nicolás G. Busca,Zheng Cai,Diego Capozzi,A. C. Rosell,Ricardo Carrera,Yen-Chi Chen,Cristina Chiappini,S. Drew Chojnowski,Chia-Hsun Chuang,Nicolas Clerc,Johan Comparat,Kevin R. Covey,Rupert A. C. Croft,Antonio J. Cuesta,Katia Cunha,Luiz N. da Costa,Nicola Da Rio,James R. A. Davenport,Kyle S. Dawson,Nathan De Lee,Timothée Delubac,Rohit Deshpande,Letícia Dutra-Ferreira,Tom Dwelly,Anne Ealet,Garrett Ebelke,Edward M. Edmondson,Daniel J. Eisenstein,Stephanie Escoffier,Massimiliano Esposito,Xiaohui Fan,Emma Fernández-Alvar,Diane Feuillet,Nurten Filiz Ak,Hayley Finley,Alexis Finoguenov,Kevin Flaherty,Scott W. Fleming,Andreu Font-Ribera,Jonathan B. Foster,Peter M. Frinchaboy,Jessica Galbraith-Frew,D. A. García-Hernández,Ana G. Pérez,Patrick Gaulme,Jian Ge,Ricardo Génova-Santos,Luan Ghezzi,Bruce Gillespie,Léo Girardi,Daniel Goddard,Satya Gontcho A Gontcho,Jonay I. González Hernández,Eva K. Grebel,Jan Niklas Grieb,Nolan Grieves,James E. Gunn,Hong Guo,Paul Harding,Sten Hasselquist,Suzanne L. Hawley,Michael R. Hayden,Fred R. Hearty,Shirley Ho,David W. Hogg,Kelly Holley-Bockelmann,Jon A. Holtzman,K. Honscheid,Joseph Huehnerhoff,Linhua Jiang,Jennifer A. Johnson,Karen Kinemuchi,D. Kirkby,Francisco S. Kitaura,Mark A. Klaene,Jean-Paul Kneib,X. Koenig,Charles R. Lam,Ting-Wen Lan,Dustin Lang,Pierre Laurent,Jean-Marc Le Goff,Alexie Leauthaud,Khee-Gan Lee,Young Sun Lee,Timothy C. Licquia,Jian Liu,Dan Long,Martin Lopez-Corredoira,Diego Lorenzo-Oliveira,Sara Lucatello,Britt Lundgren,Robert H. Lupton,Claude E. Mack,Suvrath Mahadevan,Marcio A. G. Maia,Steven R. Majewski,Elena Malanushenko,Viktor Malanushenko,Arturo Manchado,Marc Manera,Qingqing Mao,Claudia Maraston,Robert C. Marchwinski,Daniel Margala,Sarah L. Martell,Marie Martig,Karen L. Masters,Cameron K. McBride,Peregrine M. McGehee,Ian D. McGreer,Richard G. McMahon,Brice Ménard,M. L. Menzel,Andrea Merloni,Szabolcs Mészáros,Adam A. Miller,Jordi Miralda-Escudé,Hironao Miyatake,Antonio D. Montero-Dorta,Surhud More,Xan Morice-Atkinson,Heather L. Morrison,Demitri Muna,Adam D. Myers,Jeffrey A. Newman,Mark C. Neyrinck,Duy Cuong Nguyen,Robert C. Nichol,David L. Nidever,Pasquier Noterdaeme,Sebastián E. Nuza,Julia E. O'Connell,Robert W. O'Connell,R. W. O'Connell,Ricardo L. C. Ogando,Matthew D. Olmstead,Audrey Oravetz,Daniel Oravetz,Keisuke Osumi,Russell Owen,Deborah Padgett,Nikhil Padmanabhan,Martin Paegert,Nathalie Palanque-Delabrouille,Kaike Pan,John K. Parejko,Changbom Park,Isabelle Pâris,Petchara Pattarakijwanich,Marcos Pellejero-Ibanez,Joshua Pepper,Will J. Percival,Ismael Perez-Fournon,Ignasi Pérez-Ràfols,Patrick Petitjean,Matthew M. Pieri,Marc H. Pinsonneault,Gustavo F. Porto de Mello,Francisco Prada,Abhishek Prakash,Adrian M. Price-Whelan,M. Jordan Raddick,Mubdi Rahman,Beth Reid,James Rich,Hans-Walter Rix,Annie C. Robin,Constance M. Rockosi,Thaíse S. Rodrigues,Sergio Rodríguez-Rottes,Natalie A. Roe,Ashley J. Ross,Nicholas P. Ross,Graziano Rossi,John J. Ruan,Jose Alberto Rubino-Martin,Eli S. Rykoff,Salvador Salazar-Albornoz,Mara Salvato,Lado Samushia,Ariel G. Sánchez,Basilio X. Santiago,Conor Sayres,Ricardo P. Schiavon,David J. Schlegel,Sarah J. Schmidt,Donald P. Schneider,Mathias Schultheis,Axel Schwope,Claudia G. Scóccola,Kris Sellgren,Hee-Jong Seo,Neville Shane,Yue Shen,Matthew Shetrone,Yiping Shu,Thirupathi Sivarani,M. F. Skrutskie,Anže Slosar,Verne V. Smith,Flavia Sobreira,Keivan G. Stassun,Matthias Steinmetz,Michael A. Strauss,Alina Streblyanska,Molly E. C. Swanson,Jonathan C. Tan,Jamie Tayar,Ryan Terrien,Aniruddha R. Thakar,Daniel Thomas,Benjamin A. Thompson,Jeremy L. Tinker,Rita Tojeiro,Nicholas W. Troup,Mariana Vargas-Magaña,Jose Alberto Vazquez,Licia Verde,Matteo Viel,Nicole P. Vogt,David A. Wake,Ji Wang,Benjamin A. Weaver,David H. Weinberg,Benjamin J. Weiner,Martin White,John C. Wilson,John P. Wisniewski,W. M. Wood-Vasey,Christophe Yèche,Donald G. York,Nadia L. Zakamska,Olga Zamora,Gail Zasowski,Idit Zehavi,Gong-Bo Zhao,Zheng Zheng,Xu Zhou,Zhimin Zhou,Guangtun Zhu,Hu Zou +273 more
TL;DR: The third generation of the Sloan Digital Sky Survey (SDSS-III) took data from 2008 to 2014 using the original SDSS wide-field imager, the original and an upgraded multi-object fiber-fed optical spectrograph, a new near-infrared high-resolution spectrogram, and a novel optical interferometer as discussed by the authors.
Calibration of Transition-edge Sensor (TES) Bolometer Arrays with Application to CLASS
John W. Appel,Charles L. Bennett,M. Brewer,Ricardo Bustos,Manwei Chan,David T. Chuss,Joseph Cleary,Jullianna Couto,Sumit Dahal,Rahul Datta,Kevin L. Denis,Joseph Eimer,Thomas Essinger-Hileman,Kathleen Harrington,Jeffrey Iuliano,Yuyang Li,Tobias A. Marriage,Carolina Núñez,Keisuke Osumi,Ivan L. Padilla,Matthew Petroff,Karwan Rostem,Deniz Augusto Nunes Valle,Duncan J. Watts,Janet Weiland,Edward J. Wollack,Zhilei 智磊 Xu 徐 +26 more
TL;DR: In this paper , the authors simplify and refactor the standard TES model to directly relate the detector responsivity calibration and optical time constant to the measured TES current I and the applied bias current I b.
16
•Posted Content
Two Year Cosmology Large Angular Scale Surveyor (CLASS) Observations: Long Timescale Stability Achieved with a Front-End Variable-delay Polarization Modulator at 40 GHz
Kathleen Harrington,Rahul Datta,Keisuke Osumi,Aamir Ali,J. W. Appel,Charles L. Bennett,Michael K. Brewer,Ricardo Bustos,Manwei Chan,David T. Chuss +9 more
TL;DR: In this article, a demodulation scheme was used to extract the polarization timestreams from the Cosmology Large Angular Scale Surveyor (CLASS) data and applied this method to selected data from the first two years of observations by the 40 GHz CLASS telescope.
16
Two-year Cosmology Large Angular Scale Surveyor (CLASS) Observations: 40 GHz Telescope Pointing, Beam Profile, Window Function, and Polarization Performance
Zhilei Xu,Michael K. Brewer,Pedro Fluxá Rojas,Yunyang Li,Keisuke Osumi,Bastián Pradenas,Aamir Ali,J. W. Appel,Charles L. Bennett,Ricardo Bustos,Manwei Chan,David T. Chuss,Joseph Cleary,Jullianna Couto,Sumit Dahal,Rahul Datta,Kevin L. Denis,Rolando Dünner,Joseph Eimer,Thomas Essinger-Hileman,Dominik Gothe,Kathleen Harrington,Jeffrey Iuliano,John Karakla,Tobias A. Marriage,Nathan J. Miller,Carolina Núñez,Ivan L. Padilla,Lucas Parker,Matthew Petroff,Rodrigo Reeves,Karwan Rostem,Deniz Augusto Nunes Valle,Duncan J. Watts,Janet Weiland,Edward J. Wollack +35 more
TL;DR: The cosmology large angular scale surveyor (CLASS) as mentioned in this paper is a large-scale CMB array that observes the cosmic microwave background (CMB) over 75% of the sky from the Atacama Desert, Chile, at frequency bands centered near 40, 90, 150, and 220 GHz.
9