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Access to the catalogs and astronomical archives of the HEASARC

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

HEASARC Data Access

  • New Xamin Interfaces
  • Xamin Web InterfaceIntro   
    Our new faster and more powerful access to HEASARC data
    Xamin Batch InterfaceDownload   
    Use Xamin from the command line on your machine
  • Traditional Browse Interfaces   Tips Archive
  • Browse Mission Interface  
    Our traditional full-featured interface
    Browse Keyword Search
    Search-Engine-like query using keywords
    Browse Table Index
    List of all tables for each mission
    Browse Correlation
    Cross-correlation of full tables
    Browse Notification Service
    Get notified when new data is available in the archive
    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
  • KML Browse Interface
    Map Browse sources in Google Sky and other KML services
    Chandra FOV Search
    Search for targets within the active fields of view
    Argus Observation Monitor
    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
  • HTTP or FTP

    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

  • INTEGRAL AO-14 General Program Approved (28 Jun 2016)
    The INTEGRAL AO-14 General Program, as recommended by the Time Allocation Committee (TAC) and approved by ESA's Director of Science and Robotic Exploration (Prof. Alvaro Gimenez), has been released and the observers have been informed.
  • The Million Quasars Catalog (27 Jun 2016)
    The latest version (v4.8, 22 June 2016) of the Million Quasars (MILLIQUAS) Catalog (Eric Flesch 2009 - 2016) containing more than one million (1,422,497 to be exact) likely quasars is now available in both Browse and in Xamin.
  • Hitomi HXI CALDB Data Updated (24 Jun 2016)
    The Hitomi HXI CALDB has been updated to include 2 files, ah_hx1_instmap_20140101v002.fits and ah_hx2_instmap_20140101v002.fits, which were inadvertently left out of the June 22 2016 release
  • Large Quasar Astrometric Catalog, 3rd Release (23 Jun 2016)
    The 3rd edition of this catalog (from Souchay et al. 2015, A&A, 583, A75), which contains cross-identifications, optical, IR and radio data for 321,957 quasars, is now available in Browse and Xamin.
  • Hitomi CALDB Data Updated (22 Jun 2016)
    The Hitomi CALDB has been released for the HXI (version 20160606), the SXI (version 20160614), the SGD (version 20160614), Generic Mission (Gen) data (version 20160606) and the SXS (version 20160606)...
  • Suzaku CALDB updated (16 Jun 2016)
    The Suzaku CALDB has been updated for the XIS (update version 20160607) ...
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    Last modified: Thursday, 16-Jul-2015 14:58:00 EDT

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