Steve Snodgrass
Goddard Space Flight Center
8 Papers
76 Citations
Steve Snodgrass is an academic researcher from Goddard Space Flight Center. The author has contributed to research in topics: Shutter & James Webb Space Telescope. The author has an hindex of 5, co-authored 8 publications. Previous affiliations of Steve Snodgrass include EV Group.
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Papers
Fabrication of CdZnTe strip detectors for large area arrays
Carl Michael Stahle,Zhiqing Shi,Kelley Hu,Scott Barthelmy,Steve Snodgrass,Lyle M. Bartlett,Peter K. Shu,S. J. Lehtonen,Katherine J. Mach +8 more
- 07 Jul 1997
TL;DR: A CdZnTe strip detector array with capabilities for arc second imaging and spectroscopy has been built as a prototype for a space flight gamma ray burst instrument.
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Microshutter Array System for James Webb Space Telescope
Mary Li,Tomoko Adachi,Christine A. Allen,Sachidananda Babu,Sateesh Bajikar,Michael Beamesderfer,Ruth Bradley,Nick Costen,Kevin L. Denis,Audrey J. Ewin,D. Franz,L. Hess,R. Hu,Kamili Jackson,Murzy D. Jhabvala,Dan Kelly,Todd King,Gunther Kletetschka,Alexander Kutyrev,Bernard A. Lynch,S. E. Meyer,T. C. Miller,Samuel H. Moseley,Vilem Mikula,Brent Mott,Lance Oh,James Pontius,D. Rapchun,C. Ray,Scott Schwinger,Peter K. Shu,Robert F. Silverberg,Wayne Smith,Steve Snodgrass,D. Sohl,Leroy Sparr,Rosalind Steptoe-Jackson,R. J. Thate,F. Wang,Liqin L. Wang,Yun Zheng,Chris Zincke +41 more
TL;DR: In this paper, micro-shutter arrays (MSAs) are designed for the selective transmission of light from objects in space with high efficiency and high contrast for the James Webb Space Telescope (JWST) mission.
Correlation between bulk material defects and spectroscopic response in cadmium zinc telluride detectors
Bradford H. Parker,Carl Michael Stahle,Scott Barthelmy,A. M. Parsons,Jack Tueller,J. T. VanSant,B. F. Munoz,Steve Snodgrass,R. E. Mullinix +8 more
- 19 Oct 1999
TL;DR: In this article, two complementary non-destructive techniques for characterizing bulk CdZnTe have been developed to identify material with a uniform response, i.e., infrared transmission imaging and x-ray spectral mapping.
Complex MEMS device: microshutter array system for space applications
Mary J. Li,Tomoko Adachi,Christine A. Allen,Sachi Babu,Sateesh Bajikar,Michael Beamesderfer,Ruth Bradley,Kevin L. Denis,Nick Costen,Audrey J. Ewin,D. Franz,Larry Hess,Ron Hu,Kamili Jackson,Murzy D. Jhabvala,Dan Kelly,Todd King,Gunther Kletetschka,Alexander Kutyrev,Barney Lynch,Timothy M. Miller,Harvey Moseley,Vilem Mikula,Brent Mott,Lance Oh,James Pontius,Dave Rapchun,Chris Ray,Knute Ray,Eric Schulte,Scott Schwinger,Peter K. Shu,Robert F. Silverberg,Wayne Smith,Steve Snodgrass,D. Sohl,Leroy Sparr,Rosalind Steptoe-Jackson,Veronica Valeriano,Liqin Wang,Yun Zheng,Chris Zincke +41 more
- 27 Apr 2007
TL;DR: In this paper, a micro-shutter array (MSAs) was developed at NASA Goddard Space Flight Center for use as an aperture array for a Near-Infrared Spectrometer (NirSpec) on the James Webb Space Telescope (JWST), the next generation of space telescope after Hubble spacecraft retires.
MEMS Microshutter Arrays for James Webb Space Telescope
Mary J. Li,Tomoko Adachi,Christine A. Allen,Sachi Babu,Sateesh Bajikar,Michael Beamesderfer,Ruth Bradley,Kevin L. Denis,Nick Costen,Audrey J. Ewin,David Franz,Larry Hess,Ron Hu,Kamili Jackson,Murzy D. Jhabvala,Dan Kelly,Todd King,Gunther Kletetschka,Alexander Kutyrev,Barney Lynch,Timothy M. Miller,Harvey Moseley,Vilem Mikula,Brent Mott,Lance Oh,James Pontius,D. Rapchun,Chris Ray,Eric Schulte,Scott Schwinger,Peter K. Shu,Robert F. Silverberg,Wayne Smith,Steve Snodgrass,D. Sohl,Leroy Sparr,Rosalind Steptoe-Jackson,Valeriano Veronica,Liqin Wang,Yun Zheng,Chris Zincke +40 more
- 01 Jan 2006
TL;DR: Two-dimensional MEMS microshutter arrays are being developed at NASA Goddard Space Flight Center for use in the near-infrared region on the James Webb Space Telescope (JWST).
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