Tables 3 to 7 are only available in electronic form at the CDS via anonymous ftp to cdsarc.u-strasbg.fr (130.79.128.5) or via http://cdsweb.u-strasbg.fr/cgi-bin/qcat?J/A+A/442/109

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Figures A1-A13 are only available in electronic form at http://www.edpsciences.org

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...

Deceased 1996 September 22.

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... MIDAS

MIDAS is an acronym for the European Southern Observatory package - Munich Image Data Analysis System.

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... IRAF

IRAF is distributed by National Optical Astronomical Observatory, which is operated by the Association of Universities for Research in Astronomy, Inc., under cooperative agreement with the National Science Foundation.

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