...Rodríguez-Pascual¹

Previously: ESA - IUE Observatory.

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...Riestra²

Previously: ESA - IUE Observatory.

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...Schartel³

Previously: ESA - IUE Observatory.

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...Schartel³

Affiliated to the Astrophysics Division, SSD, ESTEC.

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...Wamstecker4

Affiliated to the Astrophysics Division, SSD, ESTEC.

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...(SILO

The photometrically and geometrically corrected image is rotated so that the dispersion direction is along the X axis.

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