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

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

Download and Installation Instructions

    Get your own copy of the CALDB for any supported mission

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

The International Astronomical Consortium for High Energy Calibration

    The IACHEC aims to provide standards for high energy calibration and supervise cross calibration between different missions
Latest News

  • NuSTAR CALDB Update (12 May 2016)
    The NuSTAR CALibration DataBase was updated on May 12, 2016 (CALDB version 20160502, corresponding to the internal NuSTAR project release 20160315). This is a patch release, and includes a new CALDB file nuCchu123range20100101v001.fits, which defines how the CHU combinations are split using the nusplitsc FTOOL.
  • Hitomi CALDB Data Released (12 May 2016)
    The Hitomi CALDB has been released for the HXI (version 0160422), the SXI (version 20160510), the SGD (version 20160310), Generic Mission (Gen) data (version 20160422) and the SXS (version 20160510)...
  • Swift CALDB Data updated (09 May 2016)
    A new Swift clock correction file has been added to the Swift SC Caldb (update version 20160504) ...
  • Suzaku CALDB updated (24 Apr 2016)
    The Suzaku CALDB has been updated for the XIS (update version 20160401) ...
  • +RSS... [What???]

    +Caldb News Archive

    +Caldb Mail Archives


    Page author: Michael F. Corcoran
    Last updated: Tuesday, 20-May-2014 15:10:44 EDT.

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    Last modified: Tuesday, 20-May-2014 15:10:44 EDT