Image Details
Caption: Fig. 16.
Central surface brightness μ0 as a function of scale length α for our sample. The dashed line marks the cutoff in "diffuseness index" of μ0,c(B) + 5 log (α) = 27.6, which is used to define a giant LSB disk (Sprayberry et al. 1995).
© 2004. The American Astronomical Society. All rights reserved. Printed in U.S.A.