CDA - Data Services
- ChaSeR
- Chandra Source Catalog ♦ CSCview
- Chandra Footprint Service
- Request for Acknowledgement
@ChandraArchive
The Archive
- Public Data
- Proprietary Data
- Repro III
- Repro IV
- Repro V
- Privacy Impact Assessment
- Release Notes
- Documentation
- Archive Operations Team
Search and Retrieve Data
Advanced Data Services
- Synopsis of Services
- Footprint Service
- Chandra MOCs
- Chandra Source Catalog
- SDSS Cross-Match Catalog
- Bibliography Search
Archive User Services
- Synopsis of Services
- Processing Status
- Special Requests
- Dataset Identifiers
- Contributed Datasets
- CXO Papers Repository
Chandra Aggregated Datasets
Publishing Chandra Results
Data Analysis Links
CDA Status
- The archive is fully functional.
Reprocessing Status
-
Reprocessing IV has been completed in December 2014.
Current Software Releases
- ASCDSVER: 10.10
- CALDBVER: 4.9.5
Announcements
- Electrical Outage on 07/28/21
2021-07-26
There will be a planned electrical outage Wednesday, July 28 2021, 8:00PM - 10:00PM EDT. During this time period ChaSeR and other archive interfaces will be unavailable. - Downtime on 6/12/21
2021-06-10
Due to electrical work, the public interfaces of the Chandra Data Archive will not be available on Saturday 6/12 from 4 AM to 9 PM. - Repro V Begins
2020-10-26
The fifth major reprocessing of the archive (Repro V) has started! Details can be found here. - Archival Target Names
2020-09-15
Details on the replacement of archival "bad" target names can be found here - Past Notices
Services for Accessing Additional Chandra Products
The CXC has several data services for accessing Chandra data beyond the direct observational datasets:
- Chandra Footprint Service: Provides a graphical view of Chandra Sky Coverage.
- Chandra MOCs: Multi-Order Coverage maps (MOCs) for public Chandra observations, that can be used to visualize and analyze the global Chandra footprint.
- Chandra Source Catalog: The Chandra Source Catalog was released on 4 March 2009
- SDSS Cross-Match Service: A cross-matching service linking Chandra and SDSS sources.
- Bibliography: Search the literature for Chandra-related papers, using the CDA bibliography database.
