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

  • NuSTAR CALDB Update (13 Mar 2018)
    The NuSTAR CALibration DataBase was updated on March 13, 2018 (CALDB version 20180312). This updates the NuSTAR clock correction file to version 79, valid through 2018-03-12.
  • Swift CALDB Data updated (08 Mar 2018)
    The Swift SC clock correction has been updated (CALDB update version 20180305).
  • NICER XTI CALDB Updated (05 Mar 2018)
    The NICER XTI caldb has been updated to version 20180226. Please make sure you're using the most recent version of the caldb.config file in order to access the NICER XTI CALDB data.
  • Hitomi CALDB Update (14 Feb 2018)
    The Hitomi CALDB has been updated for the SXS (update version 20180212), the SXI (update version 20180212) and the General Mission (GEN) data (update version 20180212).
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    +Caldb News Archive

    +Caldb Mail Archives

    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