The HEASARC Calibration Database

The HEASARC's calibration database (CALDB) system stores and indexes datasets associated with the calibration of high energy astronomical instrumentation. The system can be accessed by users and software alike to determine which calibration datasets are available, and which should be used for data reduction and analysis. (Read more...)

User Information CALDB Location: http://heasarc.gsfc.nasa.gov/FTP/caldb Supported Missions: Missions and Instruments which use the HEASARC CALDB Find out who's using the CALDB Remote Access to the HEASARC CALDB The easiest way to access calibration data from the HEASARC CALDB Documentation Library CALDB file format definitions, user guides and more. For quick reference, a table listing the CALDB Header Keywords, with brief definitions, is available. Cross-Calibration Information This page contains documents regarding efforts at cross-calibration of X-ray and Gamma-ray instruments. CALDB Software Find out what HEASOFT software interacts with the CALDB. Installing, Managing or Creating your own CALDB Download the HEASARC CALDB and update it, or make your own CALDB CALDB Personnel Who's who at the CALDB (and who was who) Need Help? Take a look at the HEASARC Frequently Asked Questions, or use the Feedback page to ask a question. CALDB Mirror A mirror of the HEASARC CALDB is available at ftp://cda.cfa.harvard.edu/pub/arcftp/heasarc/caldb/

Latest News Suzaku CALDB updated (20 Jan 2013) The Suzaku CALDB has been updated for the XIS (update version 20130110) ... Swift CALDB Data updated (20 Jan 2013) The Swift Caldb has been updated for the SC (update version 20130118)... Chandra CALDB 4.5.5.1 installed at the HEASARC (09 Jan 2013) CalDB 4.5.5.1 is now installed and available at the HEASARC. Chandra 4.5.5.1 was released on January 8, 2013. Note that this release requires CIAO 4.3 or higher... Swift CALDB Data updated (26 Dec 2012) The Swift Caldb has been updated for the SC (update version 20121218)... +RSS... [What???] +Caldb News Archive +Caldb Mail Archives