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

  • NuSTAR Caldb Update (10 May 2022)
    The NuSTAR FPM caldb has been updated to version 20220510. This release includes a new clock correction file, v139 and a new FPMA gain file, v.010. Please see the release notes for more details. Downloads are available from the Caldb page.
  • Swift SC CALDB updated (06 May 2022)
    The Swift SC caldb has been updated to version 20220504 ...
  • The Million Quasars Catalog (03 May 2022)
    The latest version (v7.5, 30 April 2022) of the Million Quasars (MILLIQUAS) Catalog (Eric Flesch 2009 - 2022) is now available in both Browse and Xamin. This version contains over a million (1,122,492 to be exact) objects which are either certainly quasars or very likely to be quasars.
  • SkyView v3.5.6 - Security updates and bug fixes (02 May 2022)
    SkyView has been updated to v3.5.6 today.  This release mostly addresses various security vulnerabilities. It also features an updated header and footer, a fix to the 400 Bad Request Error (users should no longer receive this error or have to ... Continue reading ...
  • NICERDAS 9 Released (28 Apr 2022)
    NICERDAS version 9, distributed in HEASoft 6.30, includes some NICER-related changes to nicerl2, niprefilter2, nicerarf. Please see the NICERDAS 9 page for details.
  • NuSTAR Caldb Update (27 Apr 2022)
    The NuSTAR FPM caldb has been updated to version 20220426. This release includes a new clock correction file, v138. Please see the release notes for more details.
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    Last modified: Thursday, 17-Feb-2022 19:35:01 EST

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