CDA - Data Services
Search cxc.harvard.edu
The Archive
- Public Data
- Proprietary Data
- Repro III
- Repro IV
- 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 has been completed for
- Phase I: 2005-11-13 to 2011-12-31
- Phase II: 2000-01-30 to 2005-11-13
Current Software Releases
- ASCDSVER: 10.8.1
- CALDBVER: 4.8.4.2
Announcements
- Chandra Footprint Service
2018-05-14
The new secure Footprint Service can be found here - Global Chandra Coverage
2018-02-14
Check out the new Chandra MOC page. - Browsers security warnings
2017-12-22
Are Chandra Data Archive pages safe? See full announcement. - 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.
