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 SC and BAT CALDB updated (12 Mar 2024)
    The Swift SC caldb has been updated to version 20240308, and the Swift BAT caldb has been updated to version 20230607 ...
  • NuSTAR Caldb Update (11 Mar 2024)
    The NuSTAR FPM caldb was updated to version 20240311. This release includes a new clock correction file, v178. Please see the release notes for more details.
  • NuSTAR Caldb Update (29 Feb 2024)
    The NuSTAR FPM caldb was updated to version 20240229. This release includes a new clock correction file, v177, and a new gain and arf. Please see the release notes for more details.
  • IXPE Caldb Updated (28 Feb 2024)
    The IXPE Caldb has been updated for the XRT (version 20231201) and the GPD (version 20240125). Please see the release notes for details. Downloads are available from the IXPE Calibration page. Users can also access the HEASARC IXPE caldb via remote access.
  • +RSS... [What???]

    +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