Chandra X-Ray Observatory (CXC)

CDA - Archive Operations Team

Data Analysis Links
CDA Status
  • The archive is fully functional.
Reprocessing Status
    Reprocessing IV has been completed in December 2014.
Current Software Releases
  • ASCDSVER: 10.10.2.3
  • CALDBVER: 4.9.7
What's New
  • Electrical Outage 11/05/21 - 11/06/21
    2021-11-05
    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
    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.
  • Past Notices
The Chandra Data Archive Operations Group
arcops arcops@cfa.harvard.edu
Raffaele D'Abrusco +1 617 495 7208 raffaele.dabrusco@cfa.harvard.edu Archive Astrophysicist
Michael McCollough +1 617 496 2119 mmccollough@cfa.harvard.edu Archive Astrophysicist
Sherry Winkelman +1 617 496 7543 swinkelman@cfa.harvard.edu Chief Archive Specialist
David Van Stone +1 617 496 7696 dvanstone@cfa.harvard.edu Database Administrator
Systems Administrator
Glenn Becker +1 617 496 2591 gbecker@head.cfa.harvard.edu Archive Specialist

This page maintained by the Chandra Data Archive (arcops@cfa.harvard.edu).

Last modified: 2020-04-06

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The Chandra X-Ray Center (CXC) is operated for NASA by the Smithsonian Astrophysical Observatory. 60 Garden Street, Cambridge, MA 02138 USA.   Email:   cxchelp@head.cfa.harvard.edu Smithsonian Institution, Copyright © 1998-2019. All rights reserved.