... 1.0 ACTIVITIES SCHEDULED AND ACCOMPLISHED: 1.1 Completed FOS/BL 3791 (Quasar Absorption Line Survey) The Faint Object Spectrograph was used to make five observations of quasar PG1216+069 to find out if this is an appropriate target for future observations ...
... Two Sets of STIS/CCD 8631 (Bright Quasar Close Lensing Search II) The Space Telescope Imaging Spectrograph (CCD) was used to expand the Cycle 8 second generation HST snapshot survey of bright quasars, optimized to find lenses with component image ...
... STIS/CCD 8202 (Bright Quasar Close Lensing Search) The Space Telescope Imaging Spectrograph (CCD) was used to make observations of HCLQ2358-4, HCLQ2318-0, HCLQ0243-0 and HCLQ0153-4 as part of a second generation survey to search for bright lensing quasars ...
... Its importance as an astrophysical tool first became apparent with the realisation (in 1979) that the quasar pair Q0957+561 actually comprised two lensed images of the same background quasar. ...
... AND ACCOMPLISHED: 1.1 Completed STIS/CCD 8202 (Bright Quasar Close Lensing Search) The Space Telescope Imaging Spectrograph (CCD) was used to make observations of HCLQ0125-0 as part of a second generation survey to search for bright lensing quasars ...
... observer/iue_quasar_atlas/README The two files currently present in this directory are the digital versions of the spectra that were extracted and co-added for the Utraviolet Altas of Quasar and Blazar Spectra, 1991, Astrophysical Journal Supplement ...
... 1.9 Initiated FOS/BL 3791 (Quasar Absorption Line Survey) The Faint Object Spectrograph was used to initiate absorption line survey images of the quasar PG1216+069. ...
... In active galaxies and quasars, their appetite for matter provides us with a ... form simultaneously in an phase that manifests itself through strong quasar activity ...
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Ссылки http://www.stsci.edu/~marel/abstracts/psdir/STScI_anrep00_vdM.ps -- 1068.2 Кб -- 06.04.2001 Похожие документы
... SDSS J1148+5251 (Fan et al. 2003) is the most distant quasar known to date (z=6.42 ... The rest frame IR SED of this quasar (right panel; Dwek et al. 2006) indicates that ...
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Ссылки http://www.stsci.edu/institute/conference/may_symp/supportingFiles/poster63 -- 605.2 Кб -- 11.05.2006 Похожие документы