J
John D. Grier
Researcher at Smithsonian Astrophysical Observatory
Publications - 8
Citations - 1066
John D. Grier is an academic researcher from Smithsonian Astrophysical Observatory. The author has contributed to research in topics: Source data & Point source. The author has an hindex of 5, co-authored 8 publications receiving 934 citations.
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Journal ArticleDOI
The chandra source catalog
Ian N. Evans,Francis A. Primini,Kenny J. Glotfelty,C. S. Anderson,Nina R. Bonaventura,Judy C. Chen,John E. Davis,Stephen M. Doe,Janet D. Evans,Giuseppina Fabbiano,Elizabeth C. Galle,Danny G. Gibbs,John D. Grier,Roger Hain,Diane M. Hall,Peter N. Harbo,Xiangqun Helen He,John C. Houck,Margarita Karovska,Vinay Kashyap,Jennifer Lauer,Michael L. McCollough,Jonathan C. McDowell,Joseph B. Miller,Arik W. Mitschang,Douglas Morgan,Amy E. Mossman,Joy S. Nichols,Michael A. Nowak,David A. Plummer,Brian L. Refsdal,Arnold H. Rots,Aneta Siemiginowska,Beth A. Sundheim,Michael S. Tibbetts,David W. Van Stone,Sherry L. Winkelman,Panagoula Zografou +37 more
TL;DR: The Chandra Source Catalog (CSC) as mentioned in this paper is a general purpose virtual X-ray astrophysics facility that provides access to a carefully selected set of generally useful quantities for individual Xray sources, and is designed to satisfy the needs of a broad-based group of scientists.
Journal ArticleDOI
The Chandra Source Catalog
Ian N. Evans,Francis A. Primini,Kenny J. Glotfelty,C. S. Anderson,Nina R. Bonaventura,Judy C. Chen,John E. Davis,Stephen M. Doe,Janet D. Evans,Giuseppina Fabbiano,Elizabeth C. Galle,Danny G. Gibbs,John D. Grier,Roger Hain,D. M. Hall,Peter N. Harbo,Xiangqun,He,John C. Houck,Margarita Karovska,Vinay L. Kashyap,Jennifer Lauer,Michael L. McCollough,Jonathan C. McDowell,J. B. Miller,Arik W. Mitschang,Douglas L. Morgan,Amy E. Mossman,Joy S. Nichols,Michael A. Nowak,David A. Plummer,Brian L. Refsdal,Arnold H. Rots,Aneta Siemiginowska,Beth A. Sundheim,Michael S. Tibbetts,David W. Van Stone,S. L. Winkelman,Panagoula Zografou +38 more
TL;DR: The Chandra Source Catalog (CSC) as mentioned in this paper is a general purpose virtual X-ray astrophysics facility that provides access to a carefully selected set of generally useful quantities for individual Xray sources, and is designed to satisfy the needs of a broad-based group of scientists.
Journal ArticleDOI
Statistical Characterization of the Chandra Source Catalog
Francis A. Primini,John C. Houck,John E. Davis,Michael A. Nowak,Ian N. Evans,Kenny J. Glotfelty,Craig S. Anderson,Nina R. Bonaventura,Judy C. Chen,Stephen M. Doe,Janet D. Evans,Giuseppina Fabbiano,Elizabeth C. Galle,Danny G. Gibbs,John D. Grier,Roger Hain,Diane M. Hall,Peter N. Harbo,Xiangqun,Margarita Karovska,Vinay L. Kashyap,Jennifer Lauer,Michael L. McCollough,Jonathan C. McDowell,J. B. Miller,Arik W. Mitschang,Douglas L. Morgan,Amy E. Mossman,Joy S. Nichols,David A. Plummer,Brian L. Refsdal,Arnold H. Rots,Aneta Siemiginowska,Beth A. Sundheim,Michael S. Tibbetts,David W. Van Stone,Sherry L. Winkelman,Panagoula Zografou +37 more
TL;DR: The first release of the Chandra Source Catalog (CSC) contains ~95,000 X-ray sources in a total area of ~0.75% of the entire sky as mentioned in this paper.
Journal ArticleDOI
Statistical characterization of the chandra source catalog
Francis A. Primini,John C. Houck,John E. Davis,Michael A. Nowak,Ian N. Evans,Kenny J. Glotfelty,C. S. Anderson,Nina R. Bonaventura,Judy C. Chen,Stephen M. Doe,Janet D. Evans,Giuseppina Fabbiano,Elizabeth C. Galle,Danny G. Gibbs,John D. Grier,Roger Hain,Diane M. Hall,Peter N. Harbo,Xiangqun Helen He,Margarita Karovska,Vinay Kashyap,Jennifer Lauer,Michael L. McCollough,Jonathan C. McDowell,Joseph B. Miller,Arik W. Mitschang,Douglas Morgan,Amy E. Mossman,Joy S. Nichols,David A. Plummer,Brian L. Refsdal,Arnold H. Rots,Aneta Siemiginowska,Beth A. Sundheim,Michael S. Tibbetts,David W. Van Stone,Sherry L. Winkelman,Panagoula Zografou +37 more
TL;DR: The first release of the Chandra Source Catalog (CSC) contains ~95,000 X-ray sources in a total area of 0.75% of the entire sky, using data from ~3900 separate ACIS observations of a multitude of different types of different sources as discussed by the authors.
Proceedings ArticleDOI
The Chandra automated processing system: challenges, design enhancements, and lessons learned
TL;DR: The most significant of the challenges faced by the Chandra automated processing system, the AP design changes required to address these issues and the lessons learned along the way are described.