Previous Workshops
These workshop webpages include electronic copies of all the handouts and presentations from previous Chandra/CIAO workshops.
![[CIAO Logo]](../imgs/ciao_logo_navbar.gif){kind=logo}
- CIAO 4.2 Homepage
- Introduction
- Welcome
- Tools & Applications
- Data Analysis
- Analysis Guides
- Science Threads
- Why Topics
- Help Pages (AHELP)
- Documentation
- "Watch Out" List
- Bug List
- Frequently Asked Questions (FAQ)
- Manuals & Memos
- Dictionary
- Publications
- Download the Website
- Download CIAO
- Download CIAO 4.2
- Download CALDB
- Contributed Scripts Package
- System Requirements
- Installation Instructions
- Platform Support
- Release Notes
- Version History
- Other Analysis Software
- 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
- Program Information
- Previous Workshops
- CXC Links
- CALDB
- Chandra Source Catalog
- PSFs with ChaRT
- ObsVis
- WebGUIDE
- Astrostatistics Collaboration
- CXO Cross-calibration Page
- CXC HelpDesk
- Site Map
Matching CIAO and CALDB Versions
CIAO 4.2 requires CALDB 4.2.0 to operate properly.
CALDB 4.2.0 should not be used unless you are running CIAO 4.2.
Are your versions mismatched? Update CIAO and CALDB!
19 Aug 2010
A new version of the Contributed Scripts and Modules tarfile has been released; download the updated package from the Scripts page.
This update feature combine_spectra, a script that coadds multiple imaging source PHA spectra, the associated backgrounds and the ARF files.
19 Jul 2010
Version 2 of the Sherpa package for CIAO 4.2 has been released. Sherpa v2 has a number of enhancements, such as two new iterative fitting methods, refinements to parallelization, and many improvements to instrument and source models.
Support for the S-Lang scripting language has been removed from Sherpa in this release. S-Lang is still included for the CIAO tools and modules and for the ChIPS plotting application.
Download Sherpa v2 (Sherpa v2 is not available on Mac OS X 10.4 PPC.)
19 Jul 2010
A new version of the Contributed Scripts and Modules tarfile has been released; download the updated package from the Scripts page.