HST and FUSE DADS retrievals will be down from Tuesday, September 2 through Wednesday Sept 3 for a DADS/OPUS installation. See list of alternative data sources. During part of this time, the database will also be down and so searches will be down during that time (HLA and GALEX are unaffected by this downtime).

Project Publications

• J.Barnstedt, N.Kappelmann, I.Appenzeller et al.,
  The ORFEUS II Echelle Spectrometer: Instrument description, performance and data reduction
  Astronomy & Astrophysics Suppl. Ser. 134, 1998, 561-568
   
• J. Barnstedt, W. Gringel, N. Kappelman, & M. Grewing
  The ORFEUS II Echelle spectrum of HD 93521: A reference for interstellar molecular hydrogen
  A.&A.,143,193(Wavelength calibration)