Chandra X-Ray Observatory

List of All Announcements

Chandra Electronic Announcement #97


1. CIAO 4.6.1 patch and new scripts release

Item 1: CIAO 4.6.1 patch and new scripts release
CIAO 4.6 has been patched as of 4 February 2014 to correct a Sherpa
bug when working in units of wavelength (Å). (see 

A new version of the CIAO Scripts Package has also been released to
correct a few bugs and introduce an experimental python interface to
the Chandra proposal tools: colden, precess, and dates. (see 

The release can be downloaded from


CXC Web site:

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Last modified: 02/04/14

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