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List of AGHAEE's Presentation(s) ( Updated 20/01/2011 11:19:31 ) |
Precise if your presentation is oral or a poster : | Poster |
Title of your presentation : | Determination of the quasar continuum for high redshift highly luminous quasars |
Abstract |
Determination of the quasar continuum is important to study the absorption lines because the latter are characterized by flux-independet optical depths. This is not obvious specially at low spectral resolution and high redshift where there is little unabsorbed continuum remaining in the Lyman-alpha forest. There are different methods to normalize the quasar continuum. But no systematic comparison has been performed yet. We have made a qualitative comparison between the results obtained when applying the different methods and constrained its systematic errors. |