Based on observations collected at the European Southern Observatory, La Silla, Chile.

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FITS files are only available in electronic form at http://www.edpsciences.org

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... south

Note: the coordinates of clump 5 in Table 1 of Mizuno et al. (1999) are not correct. The correct coordinates are $l,b = 297\hbox{$.\!\!^\circ$ }23, -16\hbox{$.\!\!^\circ$ }13$ (Mizuno 2003, private communication).

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