Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Sandra M. Irish"'
Autor:
Michael Schulze, Brian A Thomas, Stephen M. Volz, Peter Shirron, Richard E. Dame, Emmanuel Cofie, Ken Blount, Sandra M. Irish, John Arvidson, Michael J. DiPirro
Publikováno v:
Cryogenics. 39:405-414
Compression tests have been performed on solid neon to determine Young's modulus and compressive strengths in the temperature range from 8 to 23 K. This data was used for structural analysis of the X-Ray Spectrometer's (XRS) solid neon dewar. The dew
Autor:
Marie Bussman, Joseph Pitman, Gary Golnik, James W. Wehner, Gary E. Mosier, Satya Anandakrishnan, Richard Lynch, Shaun Thomson, Landis Markley, Peiman Maghami, Michael T. Menzel, Sandra M. Irish, Michael Davis, Jon Lawrence, Kimberly I. Mehalick, Jonathan W. Arenberg, Brian Costanza, Keith Parrish, Danniella Muheim, Paul H. Geithner, Reem Hejal, William Burt
Publikováno v:
SPIE Proceedings.
The James Web Space Telescope (JWST) is a large, infrared-optimized space telescope scheduled for launch in 2014. System-level verification of critical performance requirements will rely on integrated observatory models that predict the wavefront err
Autor:
Frank X. Liu, Kimberly I. Mehalick, Gary E. Mosier, Keith Parrish, Christopher P. May, Carl Blaurock, Shahram Shiri, Joseph Pitman, Cherie B. Congedo, Norman C. Holmes, Sandra M. Irish, Danniella Muheim, Peiman Maghami, Michael T. Menzel, Joseph M. Howard, Jeffrey S. Smith, Blair Russell, Charity Asuquo, Dennis L. Skelton, Mark A. McGinnis, Shaun Thomson, Kong Q. Ha, James Sanders, Stephen Mariconti
Publikováno v:
SPIE Proceedings.
The James Web Space Telescope (JWST) is a large, infrared-optimized space telescope scheduled for launch in 2014. System-level verification of critical performance requirements will rely on integrated observatory models that predict the wavefront err
Autor:
David A. Content, Raymond G. Ohl, Terry Cafferty, Eri J. Cohen, Robert M. Egerman, Charles D. Engler, Louis G. Fantano, Peter Feher, Joseph J. Green, Timothy Y. Ho, Joseph M. Howard, Sarah Hunyadi, Sandra M. Irish, Cliffton E. Jackson, Andrew Kissil, Eug-Yun Kwack, Neil F. Martin, Anthony J. Martino, Jeff Pattison, Sharon A. S. Peabody, Andrew M. Smith, Ichung Weng
Publikováno v:
SPIE Proceedings.
The Terrestrial Planet Finder Coronagraph (TPF-C) is conducting pre-formulation design and analysis studies based on a 8x3.5m elliptical aperture, light-weight primary mirror feeding an internally occulted (Lyot) coronagraph. The primary mirror has c
Publikováno v:
SPIE Proceedings.
This paper addresses design feasibility studies conducted for the TPF-Coronagraph Mission, and the on-going integrated modeling tool development intended to support these and similar studies.
Autor:
John W. MacKenty, Leroy Sparr, Matthew A. Greenhouse, Sandra M. Irish, Shelly Bright Conkey, John G. Hagopian, Robert S. Winsor, Said Wahid Zewari, Jason E. Hylan, Kenneth P. Garrard, Raymond G. Ohl, John Eric Mentzell, Joseph M. Howard, Alex Sohn, Mechthild Schroeder, Werner Preuss
Publikováno v:
SPIE Proceedings.
Challenges in fabrication and testing have historically limited the choice of surfaces available for the design of reflective optical instruments. Spherical and conic mirrors are common, but, for future science instruments, more degrees of freedom wi