Image Details
Caption: Fig. 5.
Plots of the magnitudes of the upper and lower nebulae, ﹩m_{u}﹩ and ﹩m_{l}﹩, and the contrast ﹩m_{l}-m_{u}﹩. The symbols denote the filter: F555W or F547M (plus signs), F606W, F625W, or F625W (asterisks), and F814W (circles).
© 2007. The American Astronomical Society. All rights reserved. Printed in U.S.A.