New address (since September 2006): Integral Science Data Centre, Ch. d'Ecogia 16, 1290 Versoix, Switzerland & Geneva Observatory, University of Geneva, Ch. des Maillettes 51, 1290 Sauverny, Switzerland.

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The RGS1 was not in use for the observation of HD 283572 and the RGS2 does not cover the O VII triplet due to a CCD chip failure.

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... W3Browse

A service of the Exploration of the Universe Division at NASA/GSFC and the High Energy Astrophysics Division of the Smithsonian Astrophysical Observatory (SAO), http://heasarc.gsfc.nasa.gov/cgi-bin/W3Browse/w3browse.pl

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... PIMMS

http://heasarc.gsfc.nasa.gov/Tools/w3pimms.html

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... line

We used the RGS1 spectrum only for AB Aur, because in this spectrum the effective area of RGS2 drops at wavelengths close to the O VIII line.

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