... This degradation of CTE is most notable in CCDs that operate for extended perio ds outside the Earth'satmosphere, such as those of the Hubble Space Telescope. ...
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Ссылки http://www.stsci.edu/hst/wfpc2/documents/isr/wfpc2_isr1003.pdf -- 1234.4 Кб -- 16.08.2010 Похожие документы
... atmosphere several times denser at its surface than that of the Earth at sea level, and boasts an active equivalent of the ... and hence is comparable to the pre-biotic Earth'satmosphere in net redox propensity for synthesizing organic polymers ...
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Ссылки http://www.stsci.edu/jwst/doc-archive/white-papers/solar_system_observations_with_JWST.pdf -- 2762.2 Кб Похожие документы
... Persistence signal from cosmic ray hits is a problem especially for exposures taken soon after an HST passage through the South Atlantic Anomaly (SAA), a region in the Earth'satmosphere with higher than average cosmic ray incidence. ...
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Ссылки http://www.stsci.edu/hst/nicmos/documents/papers/2002-spie-boeker.pdf -- 191.7 Кб -- 01.10.2002 Похожие документы
... They were drowned out by the light of Pluto itself, which was a hundred thousand times brighter and had a much more disruptive effect on ground-based observations than on Hubble because of the influence of the Earth'satmosphere. ...
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Ссылки http://www.stsci.edu/~mutchler/documents/PlanetX_Ch8_NixHydra.pdf -- 335.3 Кб -- 01.03.2010 Похожие документы
... Planetary Camera 2, Near Infrared Camera/Multi-Object Spectrograph, Space Telescope Imaging Spectrograph, Faint Object Camera and Fine Guidance Sensors) and provides improved resolution and sensitivity because it is above the earth's obscuring atmosphere ...
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Ссылки http://www.stsci.edu/~miller/papers-and-meetings/98-SPIE/submission/3349-10.pdf -- 41.0 Кб -- 21.11.2007 Похожие документы
... The source of the ephemeris slips is related to the high level of sunspot activity that leads to increased density of the Earth's upper atmosphere at the altitude of HST. ...
... The source of the ephemeris slips is related to the high level of sunspot activity that leads to increased density of the Earth's upper atmosphere at the altitude of HST. ...
... The chief advantage of a telescope in space is access to smooth wavefronts of 5 astronomical light, undistorted by passing through Earth's turbulent atmosphere. ...
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Ссылки http://www.stsci.edu/institute/atlast/documents/ServicingRFI_stsci_jhu_jpl_final.pdf -- 780.2 Кб -- 05.02.2013 Похожие документы
... For example, at low elevation, attenuation in the earth'satmosphere means that a larger number of antennas are necessary to adequately receive transmissions sent at a certain power level, but closer to the zenith the same transmission can be received ...
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Ссылки http://www.stsci.edu/institute/conference/iwpss/plenary-c1-johnston.pdf -- 391.8 Кб -- 20.03.2012 Похожие документы
... Charge Transfer Inefficiency (CTI) due to radiation damage above the Earth'satmosphere creates spurious trailing in Hubble Space Telescope (HST) images. ...