Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Fred E. Vescelus"'
Autor:
Lewis C. Roberts, C. A. Beichman, G. Vasisht, Douglas Brenner, Ian Parry, Richard Dekany, T. Lockhart, Lynne A. Hillenbrand, Emily L. Rice, Sasha Hinkley, R. Soummer, Fred E. Vescelus, Hong Tang, Neil T. Zimmerman, K. Wallace, Justin R. Crepp, Rick Burruss, Ben R. Oppenheimer, Chengxing Zhai, Eric Cady, M. Shao, Anand Sivaramakrishnan, J. Roberts, Laurent Pueyo
Publikováno v:
SPIE Proceedings.
P1640 high contrast imaging system on the Palomar 200 inch Telescope consists of an apodized-pupil Lyot coronagraph, the PALM-3000 adaptive optics (P3K-AO), and P1640 Calibrator (CAL). Science images are recorded by an integral field spectrograph cov
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7efdc508ab5b725c611e2b2b39df150f
https://doi.org/10.1117/12.2024754
https://doi.org/10.1117/12.2024754
Autor:
E. R. Ligon, Douglas Brenner, Gautam Vasisht, Eric Cady, Anand Sivaramakrishnan, J. Kent Wallace, Ben R. Oppenheimer, Chengxing Zhai, T. Lockhart, Charles Beichman, Lynne A. Hillenbrand, Rémi Soummer, Neil T. Zimmerman, Rick Burruss, Fred E. Vescelus, Sasha Hinkley, Lewis C. Roberts, Ian Parry, Laurent Pueyo, Jennifer E. Roberts, Michael Shao, Emily L. Rice, Justin R. Crepp
Publikováno v:
SPIE Proceedings.
Project 1640, a high-contrast spectral-imaging effort involving a coordinated set of instrumentation and software, built at AMNH, JPL, Cambridge and Caltech, has been commissioned and is fully operational. This novel suite of instrumentation includes
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::fa069be25c1304764879e4e118128d1a
https://doi.org/10.1117/12.926419
https://doi.org/10.1117/12.926419
Autor:
C. A. Beichman, R. Soummer, Richard Dekany, T. Lockhart, Emily L. Rice, Lynne A. Hillenbrand, Kent Wallace, M. Shao, Justin R. Crepp, Anand Sivaramakrishnan, Ben R. Oppenheimer, Chengxing Zhai, Neil T. Zimmerman, G. Vasisht, E. R. Ligon, Douglas Brenner, Fred E. Vescelus, J. Roberts, Lewis C. Roberts, Rick Burruss, Ian Parry, Sasha Hinkley, Eric Cady, Laurent Pueyo
Publikováno v:
SPIE Proceedings.
P1640 calibrator is a wavefront sensor working with the P1640 coronagraph and the Palomar 3000 actuator adaptive optics system (P3K) at the Palomar 200 inch Hale telescope. It measures the wavefront by interfering post-coronagraph light with a refere
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f6a6ef15b681c4cb204b62968503b6e8
https://doi.org/10.1117/12.927015
https://doi.org/10.1117/12.927015
Autor:
Fred E. Vescelus
Publikováno v:
Frontiers in Optics 2008/Laser Science XXIV/Plasmonics and Metamaterials/Optical Fabrication and Testing.
This paper is a brief description of the history of the United States planetary imaging missions and their related optical systems and design progression over the last 45 years.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9e8d51b12743eb409694f55f0204397b
https://doi.org/10.1364/fio.2008.stuc1
https://doi.org/10.1364/fio.2008.stuc1
Autor:
Fred E. Vescelus, Michael J.S. Belton
Publikováno v:
Icarus. 24:299-310
Ratio picture techniques which enhance color or polarization contrasts are proposed for Uranus imagery on the MJU79 mission. Currently available low-resolution pictures of Uranus are assessed, and specific objectives of the fly-by are described, incl
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2c4241db1cee0958ed9eca691f4595f3
https://doi.org/10.1016/0019-1035(75)90126-8
https://doi.org/10.1016/0019-1035(75)90126-8
Autor:
Fred E. Vescelus
Publikováno v:
SPIE Proceedings.
The present work describes the main considerations and steps taken in determining the functional design of the imaging system of the Mariner Venus/Mercury (MVM) spacecraft and gives examples of some of the interactions between the spacecraft and the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0282ae5cf9948921a59b7da6dee2d70f
https://doi.org/10.1117/12.954234
https://doi.org/10.1117/12.954234
Autor:
Fred E. Vescelus, Gault A. Antcliffe
Publikováno v:
SPIE Proceedings.
Test results on charge coupled device (CCD) imaging arrays (100 x 160 pixel and 400 x 400 pixel) employed as imaging detectors are reported, along with expected low light level (LLL) performance. Reasons for selection of a thinned backside-illuminate
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8b47c4619e7ae1bac0ef317970145c99
https://doi.org/10.1117/12.954781
https://doi.org/10.1117/12.954781
Publikováno v:
SPIE Proceedings.
The optics technology necessary for future solar system exploration is discussed. To satisfy the various mission objectives, optical components need to be of low weight, provide adequate spatial resolution and mapping coverage, provide necessary spec
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::de9400f4b05a0154d81bc05f619989b3
https://doi.org/10.1117/12.959631
https://doi.org/10.1117/12.959631
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Akademický článek
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