Latest News Other Resources Archive Information

Access to the catalogs and astronomical archives of the HEASARC

Select an interface or start using our keyword search tool below.

HEASARC Data Access

  • Xamin Interfaces
  • Xamin Web InterfaceIntro   
    Our faster and more powerful access to HEASARC data
    Xamin Batch InterfaceDownload   
    Use Xamin from the command line on your machine
  • Browse Interfaces   Tips Archive
  • Browse Mission Interface  
    Our full-featured interface
    Browse Table Index
    Listing of all tables in the HEASARC database
    Browse Correlation of 2 Tables
    Correlation of more than 2 tables is available in Xamin
    Browse Notification Service
    Get notified when new data is available in the archive
    Use Xamin if you wish to monitor any query
    Browse Batch InterfaceDownload  
    Perl scripts (by default these now query Xamin database)

  • CMB Data
  • CMB Missions and Projects
    Data from space-bourne and suborbital CMB experiments in LAMBDA
  • Specialized Forms
  • Argus Proposal/Observation Info
    Search Browse proposal information for observation details and status
    Swift Data Query
    Search bursts and observations of the Swift mission

  • Direct Access to HEASARC Archive Directories
  • Command-Line Downloads
    Describes using our download script as well as wget and curl.

    If there is a published astronomical catalog that you would
    like added to the HEASARC, let us know.

    Browse Quick form divider

    Other Resources

    • SkyView - An easy-to-use tool that returns digital images of the sky in any waveband from radio through to gamma rays
    • VAO DataScope - Query catalogs and services from the HEASARC and from around the world using a single form
    • Literature - Links to literature search engines and online versions of refereed journals and science magazines

    Archive Information

    Latest News

  • XMM-Newton AO-22 Results Released (24 Nov 2022)
    The list of XMM-Newton observing proposals accepted by the AO-22 Observing Time Allocation Committee is now available.
  • Chandra CALDB 4.10.2 installed at the HEASARC (18 Nov 2022)
    The Chandra CalDB 4.10.2 is now installed and available at the HEASARC. Chandra 4.10.2 was released by the CXC on November 15, 2022.
  • IXPE Caldb Updated (17 Nov 2022)
    The IXPE Caldb has been updated for the XRT (version 20221021) and the GPD (version 20221020). Downloads are available from the IXPE Calibration page. Users can also access the HEASARC caldb remotely.
  • A New Slant on Cas A (17 Nov 2022)
    IXPE image of magnetic fields in Cas A hits the HEASARC Picture of the Week
  • HEASoft 6.31 released (15 Nov 2022)
    HEASoft 6.31 has been released. HEASoft 6.31 includes updates to NICERDAS, the IXPE analysis tools, and other improvements and bug fixes. This release also supports building on Silicon arm64 architecture on Macs. Please see the 6.31 release notes for details.
  • NuSTAR Caldb Update (15 Nov 2022)
    The NuSTAR FPM caldb has been updated to version 20221115. This release includes a new clock correction file, v149. Please see the release notes for more details.
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    Page maintainer: M. F. Corcoran
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    Last modified: Thursday, 17-Feb-2022 19:35:01 EST

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