... and cross-identifying about 30 startrails between the mosaic and the drifted ... Requirements Figure 11: Position of a trailedstar in the cross-trail direction (av ...
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Ссылки http://www.stsci.edu/hst/wfpc2/documents/isr/wfpc2_isr0106.pdf -- 1817.4 Кб -- 05.02.2013 Похожие документы
... the ?charge trails? that follow hot pixels, cosmic rays, and bright stars that can ... Note the presence of trails extending from the stars indicating the effect of CTE on ...
... The U-shaped trails are from the turning points of nearby fainter stars. ... a single exposure, by using the trailed image of a star to record its flux versus ... The same star was trailed across the WFC3 IR detector repeatedly, with rates of 1, 1 ...
... the Keck II Telescope in Hawaii determined this by surveying Andromeda, our galaxy's nearest large galactic neighbor, and discovered a trail of stars which they believe were part of a different galaxy that merged with Andromeda some 700 million years ago ...
... The technique is drift-scanning - tracking HST during the observation so that stars form trails on the detector. ... can be used in imaging mode, and the extended trails allow multiple measurements of position differences for stars in the field ...
... The technique is drift-scanning - tracking HST during the observation so that stars form trails on the detector. ... can be used in imaging mode, and the extended trails allow multiple measurements of position differences for stars in the field ...
... 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 ...