... The paper compares WFPC2 observations with ground based observations of OmegaCentauri and NGC 2419, using a baseline through March 2000, roughly a year longer than available for a similar study by Whitmore, Heyer, and Casertano (1999, PASP, 111, 1559). ...
... of images taken in program GO-11911 of the core of OmegaCentauri during the commissioning period for the WFC3/UVIS detector ... Several of these are observations of the OmegaCentauri calibration field. ...
... Deep Field Carbon abundances in OmegaCentauri MSA spectroscopy of a very extended ... 12.0 Program 205: Carbon abundances in OmegaCentauri Project title: Author: Purpose ...
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Ссылки http://www.stsci.edu/jwst/instruments/nirspec/docarchive/JWST-STScI-002270.pdf -- 2910.3 Кб -- 05.02.2013 Похожие документы
... Until recently, the only known exception to this rule was the cluster OmegaCentauri, which is significantly more massive than most clusters and has both double main sequence and a range of metallicities among the evolved stars. ...
... The paper compares WFPC2 observations with ground based observations of OmegaCentauri and NGC 2419, and derive CTE corrections using a baseline through March 2000, roughly a year longer than available for a similar study by Whitmore, Heyer, and Casertano ...
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Ссылки http://www.stsci.edu/hst/wfpc2/analysis/aas0101_poster_cte.pdf -- 240.1 Кб -- 22.08.2006 Похожие документы
... Three full-frame UVIS F606W images of OmegaCentauri, each with exposure time of 40 sec., each taken in a different visit with different roll angle and offset. ...