Abstract
We describe the experimental apparatus in use to test an off-plane reflection grating for the soft x-ray (0.3-1.0 keV) bandpass. The grating is a prototype for the X-ray Grating Spectrometer on the International X-ray Observatory (IXO). It has holographically-ruled radial grooves to match the converging beam of a 6.5 m focal length telescope. Laboratory tests are ongoing, with ray tracing indicating that a resolution (ΔE/E) >3,000 is achievable across the 0.3-1.0 keV bandpass - the requirement to achieve IXO science goals.
Original language | English (US) |
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Title of host publication | Space Telescopes and Instrumentation 2010 |
Subtitle of host publication | Ultraviolet to Gamma Ray |
Volume | 7732 |
DOIs | |
State | Published - Oct 19 2010 |
Event | Space Telescopes and Instrumentation 2010: Ultraviolet to Gamma Ray - San Diego, CA, United States Duration: Jun 28 2010 → Jul 2 2010 |
Other
Other | Space Telescopes and Instrumentation 2010: Ultraviolet to Gamma Ray |
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Country/Territory | United States |
City | San Diego, CA |
Period | 6/28/10 → 7/2/10 |
All Science Journal Classification (ASJC) codes
- Electronic, Optical and Magnetic Materials
- Condensed Matter Physics
- Computer Science Applications
- Applied Mathematics
- Electrical and Electronic Engineering