The Chandra X-ray Observatory continues to operate as usual.

Version 4.12.2 of the Contributed Scripts and Modules package is available

Version 4.12.2 of the Contributed Scripts and Modules package has been released (April 8, 2020). CIAO 4.12 users are strongly encouraged to update to this version of the contributed scripts.

Read the full announcement here.

4/22/20

COVID-19 Impact and Update on Chandra Cycle 22 Supplemental Call.

We do not see evidence for a COVID-19 impact on any geographic region and will not proceed with a Cycle 22 supplemental call. We ask that anyone who was unable to submit a proposal due to COVID-19 please contact the Director's Office.

Read the full announcement here.

4/16/20

Chandra CalDB 4.9.1 Public Release

The CXC announces the release of CalDB version 4.9.1 as of 03 April 2020.

Read the full announcement here.

4/3/20