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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

  • Operation Plan of the X-ray Astronomy Satellite ASTRO-H (Hitomi) (28 Apr 2016)
    On April 28 (JST), JAXA issued a press release which stated that they have determined that they cannot restore Hitomi's functions, and that, accordingly, they will cease efforts to restore Hitomi and will focus on the investigation of the causes of the anomaly.
  • Suzaku CALDB updated (24 Apr 2016)
    The Suzaku CALDB has been updated for the XIS (update version 20160401) ...
  • NuSTAR CALDB Update (22 Apr 2016)
    The NuSTAR CALibration DataBase was updated on April 22, 2016 (CALDB version 20160421). This updates the NuSTAR clock correction file to version 57, valid through 2016-04-21.
  • April 15th JAXA Update on the status of the Hitomi Satellite (21 Apr 2016)
    On April 15 (JST), JAXA held a press briefing to explain the status of the X-ray Astronomy Satellite "Hitomi" (ASTRO-H) and their continuing activities to re-establish communications with the satellite.
  • April 8th JAXA Update on the status of the Hitomi Satellite (13 Apr 2016)
  • April 1st JAXA Update on the status of the Hitomi Satellite (07 Apr 2016)
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    Last modified: Thursday, 16-Jul-2015 14:58:00 EDT

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