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Time-resolved high-resolution spectroscopy
of the bright
sdBV Balloon090100001
John Telting et al., Bamberg, July 2007
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Overview
Asteroseismology: need for accurate mode identification
Introduction to pulsational line-profile variability
New high-res spectroscopy of Balloon from FIES @ NOT
Abundance and line-broadening analysis
Cross-correlation technique to obtain high-S/N line profiles
Pulsation mode identification: the main mode in Balloon