Chandra X-Ray Observatory
	(CXC)

CDA - Archive Services

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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: 10.5.4
  • CALDBVER: 4.7.3
Announcements
  • Take our Survey
    2016-12-29
    We would like to ask you a few questions about the interfaces offered by the Chandra Data Archive to search and retrieve Chandra data. The questionnaire should not take more than 5 minutes. Thank you!
  • 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 observations
  • Special Requests Form: Requests for services not available through standard interfaces such as requesting a custom dataset identifier; requesting a custom database query; and many others
  • 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
  • SPIE Papers: Links to full-length papers on Chandra instruments, operations and software published in SPIE proceedings

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

Last modified: 2016-02-26

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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:   cxcweb@head.cfa.harvard.edu Smithsonian Institution, Copyright © 1998-2017. All rights reserved.