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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

  • Second Announcement of 11th INTEGRAL Conference (25 May 2016)
    The 11th INTEGRAL Conference: Gamma-Ray Astrophysics in Multi-Wavelength Perspective to be held 10-14 October 2016 in Amsterdam is now open for registration and abstract submission. The abstract submission deadline is 1 July 2016.
  • NICER Passes Pre-Ship Review (25 May 2016)
    NICER has cleared another major milestone review, and the flight payload yesterday passed its Pre-Ship Review at Goddard, and will depart for Kennedy Space Center on June 7. The launch date for NICER is currently scheduled for February 1, 2017.
  • HEASoft 6.19 Released (12 May 2016)
    Released May 11, 2016. This release is primarily driven by updates to the NuSTAR software and the release of NuSTARDAS v1.6.0, and the first public release of analysis software for the Hitomi mission, but also includes updates to other packages...
  • 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)...
  • NuSTARDAS v1.6.0 Released (11 May 2016)
    Released on May 11th, 2016, NuSTARDAS v1.6.0 was included in the HEASoft 6.19 release on the same date. NuSTARDAS v1.6.0 users should make sure to use version 20160502 (or later) of the NuSTAR CALDB. An updated version of the NuSTARDAS users guide (v1.9.0) is also available.
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    Last modified: Thursday, 16-Jul-2015 14:58:00 EDT

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