Status and Version History
Designation | Date | Description and Notes |
---|---|---|
CSC 2.1.1 | 2024-10-18 |
Release 2.1.1 of the Chandra Source Catalog resolves four issues detected in release 2.1.
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CSC 2.1 | 2024-04-02 |
The release of the Chandra Source Catalog (CSC release 2.1) includes data for 407,806 unique sources and 1,304,376 individual observation detections of ACIS and HRC public imaging observations through the end of 2021. There are approximately 1700 columns of tabular data with pertinent information about each source across 5 bands (broad, hard, medium, soft, and ultra-soft) for ACIS and 1 band (wide) for HRC (see the energy-bands page for the definition of these bands), and 40 data products per source. The total size of the archive is close to 44 TB. |