CDA - Archive Services
- The archive is fully functional.
Reprocessing IV has been completed in December 2014.
- ASCDSVER: 10.10.2.3
- CALDBVER: 188.8.131.52
- Electrical Outage 11/05/21 - 11/06/21
There will be a planned electrical outage Friday, November 5 2021, 5:30PM - Saturday, November 6 2021, 6:00PM EDT. During this time period ChaSeR and other archive interfaces will be unavailable.
- Electrical Outage on 07/28/21
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
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
The fifth major reprocessing of the archive (Repro V) has started! Details can be found here.
- Past Notices
Chandra Data Archive Services
The CDA provides a number of services to users other than for searching and retrieving Chandra data and other related products:
- Processing Status
: Information on the processing status of Chandra
- Special Requests Form: Requests for
services not available through standard interfaces such as requesting a
custom dataset identifier; requesting a custom database query; and
- Dataset Identifiers: Help for inserting
Dataset Ids in manuscripts: linking the data to the papers
- Contributed Datasets: Contribute
the digital data behind the figures in your published papers
- Chandra Technical Papers: Links to full-length papers on
Chandra instruments, operations and software.