Simon R Bandler,James A Chervenak,Aaron M Datesman et al.
Simon R Bandler et al.
Lynx is an x-ray telescope, one of four large satellite mission concepts currently being studied by NASA to be a flagship mission. One of Lynx's three instruments is an imaging spectrometer called the Lynx x-ray microcalorimeter (LXM), an x...
Full-shell x-ray optics development at NASA Marshall Space Flight Center [0.03%]
NASA 马歇尔太空飞行中心的全壳x射线光学器件的发展
Kiranmayee Kilaru,Brian D Ramsey,Wayne H Baumgartner et al.
Kiranmayee Kilaru et al.
NASA's Marshall Space Flight Center (MSFC) maintains an active research program toward the development of high-resolution, lightweight, grazing-incidence x-ray optics to serve the needs of future x-ray astronomy missions such as Lynx. MSFC ...
Technology gap assessment for a future large-aperture ultraviolet-optical-infrared space telescope [0.03%]
未来大口径紫外/光学/红外空间望远镜技术缺口评估
Matthew R Bolcar,Kunjithapatham Balasubramanian,Julie Crooke et al.
Matthew R Bolcar et al.
The Advanced Technology Large Aperture Space Telescope (ATLAST) team identified five key technology areas to enable candidate architectures for a future large-aperture ultraviolet/optical/infrared (LUVOIR) space observatory envisioned by th...
Maturing electron multiplying charge coupled device photon-counting with variable multiplication gain imaging for a coronagraphic instrument [0.03%]
具有可变倍增增益的电子倍增电荷耦合器件光子计数法在日冕仪中的应用及其发展成熟度研究
Udayan Mallik,Peter Petrone,Dominic J Benford
Udayan Mallik
This is an introduction to a US government program that conducted high-contrast imaging experiments with an electron multiplying charge coupled device (EMCCD) in an interferometric coronagraph. This report will introduce the concepts of "ch...
Design and on-orbit operation of the Soft X-ray Spectrometer ADR on the Hitomi Observatory [0.03%]
Hitomi观测站软X射线分光仪ADR的设计与在轨运行
Peter J Shirron,Mark O Kimball,Bryan L James et al.
Peter J Shirron et al.
The Soft X-ray Spectrometer (SXS) instrument that flew on the Astro-H observatory was designed to perform imaging and spectroscopy of x-rays in the energy range of 0.2 to 13 keV with a resolution requirement of 7 eV or better. This was acco...
λ = 2.4 - 5 μ m spectroscopy with the JWST NIRCam instrument [0.03%]
詹姆斯·韦伯空间望远镜近红外相机的2.4-5微米光谱学观测（λ = 2.4 - 5 μ m spectroscopy with the JWST NIRCam instrument）
Thomas P Greene,Douglas M Kelly,John Stansberry et al.
Thomas P Greene et al.
The James Webb Space Telescope near-infrared camera (JWST NIRCam) has two 2'. 2 × 2'.2 fields of view that can be observed with either imaging or spectroscopic modes. Either of two R ∼ 1500 grisms with orthogonal dispersion directions can...
James Webb Space Telescope segment phasing using differential optical transfer functions [0.03%]
基于差分光学传输函数的韦伯太空望远镜拼接相位测量方法研究
Johanan L Codona,Nathan Doble
Johanan L Codona
Differential optical transfer function (dOTF) is an image-based, noniterative wavefront sensing method that uses two star images with a single small change in the pupil. We describe two possible methods for introducing the required pupil mo...