Image Details
Caption: Fig. 11.
5780 Å (top), 5797 Å (middle), and 6284 Å (bottom) DIBs vs. N(H I) (left) and E(B−V) (right). Circles denote LMC sight lines; triangles denote SMC sight lines; all other symbols are for Galactic sight lines (see Fig. 8). The solid lines show weighted and unweighted fits to the Galactic data [with ﹩\mathrm{slopes}\,\sim 0.9{\mbox{--}} 1.3﹩ vs. N(H I) and ~0.8–1.1 vs. E(B−V); omitting "discrepant" sight lines].
© 2006. The American Astronomical Society. All rights reserved. Printed in U.S.A.