Image Details
 
                    Caption: Fig. 1.
Shows CO ﹩J=7\rightarrow 6﹩ spectra toward the nucleus of NGC 253. The (0, 0) position is at the IR nucleus at ﹩\mathrm{R.A}\,.=0﹩h45m06﹩\fs﹩0, ﹩\mathrm{decl}\,.=-25^{\circ }﹩33﹩\arcmin﹩40﹩\arcsec﹩ (B1950), and the beam size is 11﹩\arcsec﹩.
© 2003. The American Astronomical Society. All rights reserved. Printed in U.S.A.