... 12756 . Ming Sun, Eureka Scientific Inc. X-raying the spectacular star-forming trail behind IC 3418 . 12861 . Xiaohui Fan, University of Arizona . ...
... are the pixel coordinates of CRs, hot pixels, or other stars, and CTE_TRAIL is the length of the deferred-charge trail caused ... is sensitive to Poisson noise and/or extended trails of deferred charge from bright stars imaged at lower row positions ...
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Ссылки http://www.stsci.edu/hst/wfpc2/documents/isr/wfpc2_isr1004.pdf -- 2899.2 Кб -- 02.12.2010 Похожие документы
... by the charge trails which follow hot pixels, cosmic rays, and bright stars ... The CTE trails have been reduced considerably and stars lost in the stack of very ... has been successful at removing trails behind stars, cosmic rays, and hot pixels, it ...
... The technique is drift-scanning - tracking HST during the observation so that stars form trails on the detector. ... imaging mode, and the extended trails allow not only multiple measurements of position differences for stars in the field but ...
... and so on), as well as most of the startrails, are removed in the composite image ... caused by incomplete subtraction of star-trails in the field, and their spatial ...
... Digital Star-trails and Nighttime Timelapse Animations Peter Michaud and Kirk Pu'uohau-Pummill, Gemini Observatory . ... pack, we will demonstrate how to make extremely high-contrast/impact star-trails and time-lapse sequences of the night sky ...
... fraction of the stellar counts will trail behind the star in one or both dimensions ... CTE trails from the star. ... within about 20" of the star do not show CTE trails, but those farther away do ...
... Digital Star-trails and Nighttime Timelapse Animations Peter Michaud and Kirk Pu'uohau-Pummill, Gemini Observatory . ... pack, we will demonstrate how to make extremely high-contrast/impact star-trails and time-lapse sequences of the night sky ...
... Colors of Giant Lya Nebulae 12679 Luminosity-Distance Standards from Gaia and HST 12756 X-raying the spectacular star-forming trail behind IC 3418 12803 Guard Darks 12861 Morphologies of the Most UV luminous Lyman Break Galaxies at z~3 12870 The mass and ...
... in the "charge trails" that follow hot pixels, cosmic rays, and bright stars ... stars, hotter pixels, or cosmic rays (which typically deposit ~103 e- ) will still ...
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Ссылки http://www.stsci.edu/hst/acs/performance/cte/CTE_White_Paper.pdf -- 1755.1 Кб -- 02.03.2014 Похожие документы