Jim Arns
Varian Medical Systems
3 Papers
Jim Arns is an academic researcher from Varian Medical Systems. The author has contributed to research in topics: Spectrograph & Telescope. The author has an hindex of 3, co-authored 3 publications.
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Papers
The Apache Point Observatory Galactic Evolution Experiment (APOGEE) high-resolution near-infrared multi-object fiber spectrograph
John C. Wilson,Fred Hearty,Michael F. Skrutskie,Steven R. Majewski,Ricardo P. Schiavon,Daniel J. Eisenstein,James E. Gunn,Basil Blank,Chuck Henderson,Stephen A. Smee,Robert H. Barkhouser,Al Harding,Greg Fitzgerald,T. Stolberg,Jim Arns,Matthew J. Nelson,Sophia Brunner,Adam Burton,E. Walker,Charles R. Lam,Paul Maseman,Jim Barr,F. Leger,Larry N. Carey,Nick MacDonald,T. Horne,Erick T. Young,George H. Rieke,Marcia J. Rieke,Thomas P. O'Brien,Steve Hope,John Krakula,Jeff Crane,Bo Zhao,Michael A. Carr,Craig Harrison,R. Stoll,Mary Ann Vernieri,Jon A. Holtzman,Matthew Shetrone,Carlos Allende-Prieto,Jennifer A. Johnson,Peter M. Frinchaboy,Gail Zasowski,Dmitry Bizyaev,Bruce Gillespie,David H. Weinberg +46 more
TL;DR: The Apache Point Observatory Galactic Evolution Experiment (APOGEE) as mentioned in this paper uses a dedicated 300-fiber, narrow-band (1.5-1.7 micron) near-infrared spectrograph to survey approximately 100,000 giant stars across the Milky Way.
Performance of the Apache Point Observatory Galactic Evolution Experiment (APOGEE) high-resolution near-infrared multi-object fiber spectrograph
John C. Wilson,Frederick R. Hearty,Mike Skrutskie,Steven R. Majewski,Ricardo P. Schiavon,Daniel J. Eisenstein,James E. Gunn,Jon A. Holtzman,David L. Nidever,Bruce Gillespie,David H. Weinberg,Basil Blank,Chuck Henderson,Stephen A. Smee,Robert H. Barkhouser,Albert Harding,Stephen C. Hope,Greg Fitzgerald,T. Stolberg,Jim Arns,Matthew J. Nelson,Sophia Brunner,Adam Burton,E. Walker,Charles R. Lam,Paul Maseman,J. Barr,F. Leger,Larry N. Carey,Nicholas MacDonald,Garrett Ebelke,Stephane Beland,T. Horne,Erick T. Young,George H. Rieke,Marcia J. Rieke,Thomas P. O'Brien,Jeffrey D. Crane,Michael A. Carr,C. Harrison,R. Stoll,M. Vernieri,Matthew Shetrone,Carlos Allende-Prieto,J. A. Johnson,Peter M. Frinchaboy,Gail Zasowski,A. E. García Pérez,D. V. Bizyaev,Katia Cunha,Verne V. Smith,Sz. Meszaros,Bo Zhao,Michael R. Hayden,S. D. Chojnowski,Brett H. Andrews,Craig P. Loomis,Russell Owen,Mark A. Klaene,J. Brinkmann,Fritz Stauffer,Dan Long,Wendell P. Jordan,Diana Holder,Frances Cope,Tracy Naugle,B. Pfaffenberger,David J. Schlegel,M. R. Blanton,Demitri Muna,Benjamin A. Weaver,S. A. Snedden,Kaike Pan,Howard Brewington,Elena Malanushenko,Viktor Malanushenko,A. Simmons,Daniel Oravetz,Suvrath Mahadevan,Samuel Halverson +79 more
TL;DR: The Apache Point Observatory Galactic Evolution Experiment (APOGEE) uses a dedicated 300-fiber, narrow-band near-infrared spectrograph to survey approximately 100,000 giant stars across the Milky Way.
VIRUS-W: commissioning and first-year results of a new integral field unit spectrograph dedicated to the study of spiral galaxy bulges
Maximilian Fabricius,Frank Grupp,Ralf Bender,Niv Drory,Jim Arns,Stuart I. Barnes,Claus Gössl,Jan Snigula,Gary J. Hill,Ulrich Hopp,Florian Lang-Bardl,Phillip J. MacQueen,Roberto P. Saglia,Philipp Wullstein +13 more
TL;DR: The Integral Field Unit (IFU) at the 2.7m Harlan J. Smith Telescope as mentioned in this paper achieves a spectral resolution of λ/Δλ = 8700 with a spectral coverage of 4850A-5480A and a spectacular throughput of 37% including the telescope optics.