Zobrazeno 1 - 10
of 40
pro vyhledávání: '"Ari-David Brown"'
Autor:
Joseph Oxborrow, Emily M. Barrentine, Karwan Rostem, Nick Costen, Edward J. Wollack, Vilem Mikula, Elmer Sharp, Wen-Ting Hsieh, Ari-David Brown, S. Maher, Samuel H. Moseley, Alexander Kutyrev, V. Kluengpho, Timothy M. Miller, Regis P. Brekosky, Felipe Colazo, Tomomi Watanabe, James Hays-Wehle
Publikováno v:
Journal of Low Temperature Physics. 193:241-248
The high-resolution mid-infrared spectrometer instrument will fly onboard the National Aeronautics and Space Administration’s airborne stratospheric observatory for infrared astronomy in 2019. It will provide astronomers with a unique observing win
Autor:
Alexander Kutyrev, David Franz, Ari-David Brown, Joseph Oxborrow, Regis P. Brekosky, Edward J. Wollack, Karwan Rostem, Timothy M. Miller, Vilem Mikula, Wen-Ting Hsieh, S. Harvey Moseley
Publikováno v:
Journal of Low Temperature Physics. 193:675-680
The high-resolution mid-infrared spectrometer (HIRMES) is a high resolving power (R ~ 100,000) instrument operating in the 25–122 μm spectral range and will fly on board the Stratospheric Observatory for Far-Infrared Astronomy in 2019. Central to
Autor:
Gary J. Melnick, James Hays-Wehle, Matthew A. Greenhouse, Stefan W. Rosner, Chuck Engler, Gordon J. Stacey, Chuck Henderson, Karwan Rostem, Vilem Mikula, Wen-Ting Hsieh, Stuart Banks, Regis P. Brekosky, Mark O. Kimball, Jeffrey Huang, Pasquale Temi, William D. Vacca, Klaus M. Pontoppidan, Ari-David Brown, Felipe Colazo, Timothy M. Miller, Samuel H. Moseley, Edward J. Wollack, Shannon Wilks, Tony Cazeau, S. Maher, Iver Jenstrom, Naseem Rangwala, Nancy Rustemeyer, Thomas Nikola, Richard G. Arendt, Peter Taraschi, Robert E. McMurray, Jordi Vila Hernandez de Lorenzo, Michael Choi, Attila Kovács, Hristo Atanasoff, Steve Leiter, Alan Rhodes, Theodore Hadjimichael, Leroy Sparr, B. Wohler, Samuel N. Richards, Berhanu Bulcha, Jim Kellogg, Dejan Stevanovic, Aki Roberge, Elmer Sharp, Eric Mentzell, Joseph Oxborrow, Peter Nagler, Alexander Kutyrev
Publikováno v:
Journal of Astronomical Instrumentation.
The HIgh-Resolution Mid-infrarEd Spectrometer (HIRMES) is the 3rd Generation Instrument for the Stratospheric Observatory For Infrared Astronomy (SOFIA), currently in development at the NASA Goddard Space Flight Center (GSFC), and due for commissioni
Autor:
Thomas R. Stevenson, Edward J. Wollack, A. Lowitz, Vilem Mikula, Peter T. Timbie, Ari-David Brown
Publikováno v:
Journal of Low Temperature Physics. 184:627-633
Kinetic inductance detectors (KIDs) are a promising technology for astronomical observations over a wide range of wavelengths in the mm and sub-mm regime. Simple fabrication, in as little as one lithographic layer, and passive frequency-domain multip
Autor:
L. H. Oh, Vilem Mikula, Dan Kelly, Ari-David Brown, Stephan R. McCandliss, Mary Li, Kyowon Kim, Samuel H. Moseley, Devin E. Burns, Alexander Kutyrev
Publikováno v:
2017 19th International Conference on Solid-State Sensors, Actuators and Microsystems (TRANSDUCERS).
Based on the Microshutter Array (MSA) subsystems developed at NASA Goddard Space Flight Center (GSFC) for the James Webb Space Telescope (JWST), Next Generation Microshutter Array (NGMSA) has been developed to be used as multi-object selectors for fu
Autor:
Wen-Ting Hsieh, Kevin L. Denis, Kongpop U-Yen, F. M. Finkbeiner, Ari-David Brown, D. E. Brandl, E. M. Barrentine, Thomas R. Stevenson, Peter C. Nagler, Peter T. Timbie
Publikováno v:
Journal of Low Temperature Physics. 167:195-201
Recent measurements of micron-sized Mo/Au bilayer TESs have demonstrated that the TES can behave like an S-S′-S weak link due to the lateral proximity effect from superconducting leads. In this regime the Tc is a function of bias current, and the e
Autor:
Megan E. Eckart, John E. Sadleir, Caroline A. Kilbourne, R. L. Kelley, Samuel Smith, F. S. Porter, Regis P. Brekosky, Dan Kelly, C. N. Bailey, F. M. Finkbeiner, Ari-David Brown, Jay Chervenak, Simon R. Bandler
Publikováno v:
IEEE Transactions on Applied Superconductivity. 21:223-226
Transition-edge sensor microcalorimeter arrays in compact geometries and large formats experience local heating from bias power and x-ray hits that must be dissipated in the frame. For devices on solid, non-perforated silicon substrates, we have intr
Autor:
Thomas R. Stevenson, Peter C. Nagler, Kevin L. Denis, D. J. Talley, Ari-David Brown, Peter T. Timbie, D E Brandl, E. M. Barrentine, Wen-Ting Hsieh, Kongpop U-Yen
Publikováno v:
IEEE Transactions on Applied Superconductivity. 21:258-261
Future ground and space-based astronomy missions in the millimeter and sub-millimeter range will rely upon kilopixel detector arrays. We are developing a superconducting Transition-Edge Hot-Electron Bolometer (THM) for use in these next generation mi
Autor:
Simon R. Bandler, R. L. Kelley, Ari-David Brown, Stephen J. Smith, Enectali Figueroa-Feliciano, Jay Chervenak, Frederick S. Porter, F. M. Finkbeiner, John E. Sadleir, Caroline A. Kilbourne, Regis P. Brekosky, Megan E. Eckart
Publikováno v:
IEEE Transactions on Applied Superconductivity. 19:451-455
We report on the development of position-sensitive transition-edge sensors (PoST's) for future X-ray astronomy missions such as the International X-ray Observatory (IXO), under study by NASA and ESA. PoST's consist of multiple absorbers each with a d
Autor:
Wen-Ting Hsieh, Edward J. Wollack, Jay Chervenak, Peter T. Timbie, Thomas R. Stevenson, Kevin L. Denis, Timothy M. Miller, K. U-Yen, D.E. Travers, Christine A. Allen, E. M. Barrentine, S. H. Moseley, Ari-David Brown, N. Cao, S. Ali
Publikováno v:
IEEE Transactions on Applied Superconductivity. 19:528-531
We are developing a Transition-edge Hot-electron Microbolometer (THM) with the capacity to make sensitive and broadband astrophysical observations over frequencies ranging from 30-300 GHz (10-1 mm). This micron-sized bolometer consists of a supercond