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- catalog abstract "Optical and x-ray techniques are applied to the areas of sky surveyed by deep ROSAT PSPC images to answer questions about clusters and galaxy evolution in clusters. Comparisons are made between x-ray technique for cluster discovery in x-ray images and current optical technique for defining cluster candidates in galaxy catalogs from I-band CCD photometry.".
- catalog contributor b12387260.
- catalog contributor b12387261.
- catalog created "[2002]".
- catalog date "2002".
- catalog date "[2002]".
- catalog dateCopyrighted "[2002]".
- catalog description "Lecture held at Phillips Auditorium, Harvard College Observatory, Jan. 31, 2002.".
- catalog description "Optical and x-ray techniques are applied to the areas of sky surveyed by deep ROSAT PSPC images to answer questions about clusters and galaxy evolution in clusters. Comparisons are made between x-ray technique for cluster discovery in x-ray images and current optical technique for defining cluster candidates in galaxy catalogs from I-band CCD photometry.".
- catalog description "VHS.".
- catalog extent "1 videocassette (65 min.) :".
- catalog isPartOf "CfA colloquium".
- catalog issued "2002".
- catalog issued "[2002]".
- catalog language "eng".
- catalog requires "VHS.".
- catalog subject "Galaxies Clusters.".
- catalog subject "ROSAT (Artificial satellite)".
- catalog subject "X-ray astronomy.".
- catalog title "The ROSAT optical x-ray survey [videorecording] : a comparison of optical and x-ray cluster discovery / Megan Donahue.".
- catalog type "Videotapes. local".
- catalog type "image".