... The brightness of line l for average slow-wind parameters is then Bil М 9:95 Т 10 14 Chandra orbits between about 3RE and 20RE , and the Moon observations were all made near apogee, so r min М 20RE . ...
... The high elliptical orbit and the radiation belts that prevent the conduct of observations at low altitudes imply that most of observations are made nearer apogee, where the Earth, as seen from Chandra, appears to move only slowly through the sky. ...
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Ссылки http://hea-www.harvard.edu/~pgreen/CfP/CfP_Cycle14_updated_12-7-11-d.doc -- 632.5 Кб -- 07.12.2011 Похожие документы