... 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 ...
... 2002: ACS installed Advanced Camera for Surveys (ACS) The Whirlpool Galaxy M51 Notice the startrails, cosmic rays, chip gap ... 15 May 2005, frame 1 Notice the startrails, cosmic rays, chip gap... Dithering across the chip gap now...see anything? ...
... 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 ...
... Both saturated and unsaturated stars leave trails from their location to the bottom ... 5.5.a. Image of star field showing CTE residual trails from prior exposure of same ... Each moderately bright star has a trail extending downward along the readout ...
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Ссылки http://www.stsci.edu/hst/wfpc2/documents/isr/wfpc2_isr9506.pdf -- 2054.8 Кб -- 05.02.2013 Похожие документы
... 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 ...
... 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 ...
... 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 ...