Image Details
Caption: Fig. 21.
Slopes of the best‐fit lines ﹩\pi ^{\prime }=a+bz^{\prime }﹩ through the CD echoes, inclined to the south as given along the abscissa. Symbols denote the same material as Fig. 19, except all shell material is represented by open circles. Gray error bars show the formal uncertainty from the least‐squares fit, assuming equal errors for all data.
© 2005. The American Astronomical Society. All rights reserved. Printed in U.S.A.