Image Details
Caption: Fig. 7.
Identical to Fig. 6 but with an expanded scale on the Ca II axis. Also, the interpolations between the OSP points and the YSP points nearest NGC 5018 are shown. The increment crosses along the [Fe/H﹩] =-0.7﹩ and [Fe/H﹩] =0.0﹩ curves have been omitted for clarity.
© 2000. The American Astronomical Society. All rights reserved. Printed in U.S.A.