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

  • 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 in the HEASARC database: if we don't have the one you want, ask us to add it
    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
  • Chandra FOV Search
    (Currently unavailable due to updates)
    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

  • Fermi Science Tools Updated (20 Jun 2019)
    The FermiTools (formerly the SAE) were updated to version 1.0.7 on Junr 19, 2019. This release fixes a compilation error in the SolarSystemTools, and fixes the ST_Version method to work correctly with Fermipy in pyLikelihood.
  • XSPEC 12.10.1i Patch Released (18 Jun 2019)
    Updates the libraries that are included when a local model Xspec is built.
  • Updated Million Quasars Catalog (v6.3) (17 Jun 2019)
    The latest version (v6.3, 22 June 2019) of the Million Quasars (MILLIQUAS) Catalog (Eric Flesch 2009 - 2019) containing a lot more than one million (1,986,800 to be exact) likely quasars is now available in both Browse and Xamin.
  • NuSTAR Cycle 5 Results (17 Jun 2019)
    The list of NuSTAR targets recommended by the Cycle 5 peer review is now available. Cycle 5 observations will start to be routinely performed on July 1, 2019. Evaluations will be sent to all NuSTAR Cycle 5 proposal PIs in the next few weeks.
  • XMM-SAS v. 18 released (12 Jun 2019)
    XMM-SAS version 18.0.0 was released on June 10, 2019.
  • XSPEC 12.10.1h Patch Released (10 Jun 2019)
    This patch fixes a crash that can occur with the relconv convolution models.
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    Page maintainer: M. F. Corcoran

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    Last modified: Wednesday, 24-May-2017 12:39:54 EDT

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