The HEASARC Calibration Database

Caldb manager: Dr. M. F. Corcoran

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

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? CALDB Mirror
Latest News

  • Swift CALDB Data updated (08 Sep 2017)
    A new Swift clock correction file has been added to the Swift SC Caldb (CALDB update version 20170831).
  • NuSTAR CALDB Update (30 Aug 2017)
    The NuSTAR CALibration DataBase was updated on August 30, 2017 (CALDB version 20170817). This updates the NuSTAR clock correction file to version 74, valid through 2017-08-17.
  • Chandra CALDB 4.7.6 installed at the HEASARC (28 Aug 2017)
    CalDB 4.7.6 is now installed and available at the HEASARC. Chandra 4.7.6 was released by the CXC on August 18, 2017...
  • NuSTAR CALDB Update (21 Aug 2017)
    The NuSTAR FPM CALDB at the HEASARC was updated to CALDB version 20170727. This CALDB patch is a required update for using saamode=3 now available with NuSTARDAS v1.8.0., released in HEASoft 6.22
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    +Caldb News Archive

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    Page author: Michael F. Corcoran
    Last updated: Thursday, 04-Nov-2010 12:33:01 EDT.

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    Last modified: Thursday, 04-Nov-2010 12:33:01 EDT