Image Details
Caption: Fig. 1.
Spatial distribution of the X‐ray sources with and without spectroscopic observations. Object classes are marked as in Fig. 2. The area covered by our spectroscopic masks (solid line), the imaging survey (long‐dashed line), the K20 survey area (short‐dashed line) and an 8﹩\arcmin﹩ radius circle, centered on the nominal CDFS pointing (3h32m28﹩\fs﹩0, −27°48﹩\arcmin﹩30﹩\arcsec﹩ J2000; dotted line) is also shown.
© 2004. The American Astronomical Society. All rights reserved. Printed in U.S.A.