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CIAO 4.1 Homepage
Introduction: Welcome; Tools & Applications
Data Analysis: Analysis Guides; Science Threads; ChIPS Threads; Sherpa Threads; ChaRT Threads; Why Topics; Help Pages (AHELP)
Documentation: "Watch Out" List; Bug List; Frequently Asked Questions (FAQ); Manuals & Memos; Dictionary; Publications
Download CIAO: Download CIAO 4.1; System Requirements; Installation Instructions; Platform Support; Release Notes; Version History; Analysis Scripts; Other Analysis Software; Download CIAO Website
Sherpa (Modeling and Fitting): Sherpa website; Threads; Help Files
ChIPS (Plotting Package): ChIPS website; Threads; Help Files
Scripting in CIAO: Introduction; Modules; Documents
Data Products: Data Basics; Data Products Guide; Data Caveats; Standard Data Processing; Reprocessing III; Chandra Data Archive; TGCat: Gratings Catalog & Archive
Workshops and Conferences: Feb 2010 Workshop; Program Information; Previous Workshops; AAS HEAD 2008
CXC Links: CALDB; Chandra Source Catalog; PSFs with ChaRT; ObsVis; ATOMDB; WebGUIDE; Astrostatistics Collaboration; CXO Cross-calibration Page
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Analysis Notes

Matching CIAO and CALDB Versions

CIAO 4.1 requires CALDB 4.1 to operate properly.

CALDB 4.1 should not be used unless you are running CIAO 4.1.

Are your versions mismatched? Update CIAO and CALDB!

News

Previous Items

03 Nov 2009

A new version of the Contributed Scripts and Modules tarfile has been released; download the updated package from the Scripts page.

02 Oct 2009

CIAO 4.1.2 is not officially supported on the Mac OS X 10.6 (Snow Leopard) platform, but there is a workaround for installing the software in the Unsupported Platforms section of the Platforms page

17 Sep 2009

CALDB has been updated to v4.1.4.

Information on the release is available from the CALDB 4.1.4 Release Notes and How CALDB 4.1.4 Affects Your Analysis.

Download CALDB 4.1.4