Skip to the navigation links
Last modified: 24 October 2023

URL: https://cxc.cfa.harvard.edu/ciao/releasenotes/history.html

CIAO Version History


CIAO has undergone significant changes since its initial release. Here we provide a quick look at the history of CIAO's development. Each version is shown with dates and links to relevant release notes.

Version Date Release Notes
4.15.2 22 August 2023 CIAO 4.15.2
4.15.1 31 January 2023 CIAO 4.15.1
4.15 13 December 2022 CIAO 4.15
4.14 14 December 2021 CIAO 4.14
4.13 16 December 2020 CIAO 4.13
4.12.1 14 July 2020 CIAO 4.12.1
4.12 17 December 2019 CIAO 4.12
4.11 13 December 2018 CIAO 4.11
4.10 19 April 2018 CIAO 4.10
4.9 15 December 2016 CIAO 4.9
4.8.1/4.8.2 9 & 24 February 2016 CIAO 4.8.1/4.8.2
4.8 15 December 2015 CIAO 4.8
4.7 16 December 2014 CIAO 4.7
4.6.1 02 Feb 2014 CIAO 4.6.1 Sherpa v2 patch
4.6 12 December 2013 CIAO 4.6
4.5 13 December 2012 CIAO 4.5
4.4.1 20 June 2011 CIAO 4.4.1
4.4 15 December 2011 CIAO 4.4
4.3 15 December 2010 CIAO 4.3
4.2 19 July 2010 Sherpa v2 patch
4.2 15 December 2009 CIAO 4.2
4.1.2 20 April 2009 CIAO 4.1.2
4.1.1 15 January 2009 CIAO 4.1.1
4.1 15 December 2008 CIAO 4.1
4.0.2 16 April 2008 CIAO 4.0.2
4.0.1 22 February 2008 CIAO 4.0.1
4.0 14 December 2007 CIAO 4.0
4.0 Beta 3 14 November 2007 CIAO 4.0 Beta 3
4.0 Beta 2 23 August 2007 CIAO 4.0 Beta 2
4.0 Beta 1 16 May 2007 CIAO 4.0 Beta 1
3.4.1.1 29 January 2007 CIAO 3.4.1.1
3.4.1 29 January 2007 CIAO 3.4.1
3.4 18 December 2006 CIAO 3.4
3.3.0.1 12 January 2006 CIAO 3.3.0.1
3.3 21 November 2005 CIAO 3.3
3.2.2 23 June 2005 CIAO 3.2.2
3.2.1 10 February 2005 CIAO 3.2.1
3.2 15 December 2004 CIAO 3.2
3.1 7 July 2004 CIAO 3.1
3.0.2 15 December 2003 CIAO 3.0.2
3.0.1 16 September 2003 CIAO 3.0.1
3.0 6 August 2003 CIAO 3.0
2.3 12 November 2002 CIAO 2.3
2.2.1 13 December 2001 CIAO 2.2.1
2.2.0.1 19 November 2001 CIAO 2.2.0.1
2.2 22 October 2001 CIAO 2.2
2.1.3 7 August 2001 CIAO 2.1.3
2.1.2 6 June 2001 CIAO 2.1.2
2.1.1 2 May 2001 CIAO 2.1.1
2.1 7 March 2001 CIAO 2.1
2.0.2 22 January 2001 CIAO 2.0.2
2.0.1 8 December 2000 CIAO 2.0.1
2.0 4 December 2000 CIAO 2.0
1.1.5 8 August 2000 CIAO 1.1.5
1.1.4 16 June 2000 CIAO 1.1.4
1.1.3 8 May 2000 CIAO 1.1.3
1.1.2 13 March 2000 CIAO 1.1.2
1.1.1 6 March 2000 CIAO 1.1.1
1.1 16 December 1999 CIAO 1.1
1.0 10 October 1999 CIAO 1.0