Kevin McGhaw Named Deputy Director of NASA Marshall’s Office …
2016年1月27日 · With years of experience engaging elected officials and public stakeholders, Kevin McGhaw was recently named deputy director of the Office of Strategic Analysis and Communications at NASA’s Marshall Space Flight Center in Huntsville, Alabama.
optical surface analysis code (osac) version 7. 0 user's manual second edition august 11, 1993 nasa goddard space flight center
2023年6月28日 · • The Future of NASA PP&C is Multi-Disciplinary Specialists –May have one Preferred Discipline, but able to Work in the Others • Culture Shift: The PP&C Profession is Universally Recognized as Vital to Program and Project Success –Highly Trained, Experienced, and Assertive PP&C Professionals
Optical surface analysis code (OSAC) - NASA Technical Reports …
Optical surface analysis code (OSAC) A computer program for the evaluation of surface ripple effects on an optical system is discussed. The program consists of a modification of conventional ray tracing so that the effects of all roughness frequency scales on image quality can be analyzed. The code is designed to deal with image quality ...
Moulton, Alabama, native Johnny Stephenson Named Strategic ... - NASA
2015年7月21日 · Johnny Stephenson has worked at NASA for nearly three decades – a span that saw the agency establish the International Space Station as a manned research laboratory in orbit, sent sophisticated spacecraft on missions to Mars and the far reaches of our solar system, and developed the Hubble Space Telescope and Chandra X-Ray Observatory to look ...
The Marshall Star for May 22, 2024 - NASA
2024年5月22日 · Julie Bilbrey has been named as director of the Office of Strategic Analysis and Communications (OSAC) at NASA’s Marshall Space Flight Center.
OSAC analysis of the Far Ultraviolet Spectroscopic Explorer (FUSE ...
OSAC analysis of the Far Ultraviolet Spectroscopic Explorer (FUSE) telescope An investigation is made of the sensitivity of the image quality for the proposed FUSE telescope to mirror misalignments and a wide spatial frequency range of figure errors.
NTRS - NASA Technical Reports Server
2000年1月1日 · The OSAC code provides a comprehensive analysis of optical system performance, including the effects of optical surface misalignments, low spatial frequency deformations described by discrete polynomial terms, mid- and high-spatial frequency deformations (surface roughness), and diffraction due to the finite size of the aperture.
Optical Surface Analysis Code (OSAC) - NASA Technical Reports …
Optical Surface Analysis Code (OSAC) The purpose of this modification to the Optical Surface Analysis Code (OSAC) is to upgrade the PSF program to allow the user to get proper diffracted energy normalization even when deliberately obscuring rays with internal obscurations. Work of the US Gov. Public Use Permitted.
Optical Surface Analysis Code (OSAC) - NASA/ADS
Optical Surface Analysis Code (OSAC) A computer program for the evaluation of surface ripple effects on an optical system is discussed. The program consists of a modification of conventional ray tracing so that the effects of all roughness frequency scales on image quality can be analyzed.
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