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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 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

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 New and Updated Databases Deleted Databases Data restoration status of all data sets available from the HEASARC Bibliography/archive cross-reference status of HEASARC data sets with ADS-listed publications Science results that used HEASARC data The HEASARC Cookbook - how to find, download, and analyze data Open Archive Policy - find out how you can integrate HEASARC resources into your Web site Documentation for the HEASARC Database System - General description of the database system and a description of the TDAT format used to serialize data and metadata for HEASARC catalogs

Latest News Chandra CALDB 4.8.2 installed at the HEASARC (14 Dec 2018) The Chandra CalDB 4.8.2 is now installed and available at the HEASARC. Chandra 4.8.2 was released by the CXC on December 13, 2018... NuSTAR Guest Observer (GO) Cycle 5 (13 Dec 2018) The due date for NuSTAR Cycle 5 proposal submission is Jan 25, 2019. Proposals should be submitted via the HEASARC's ARK Remote Proposal System (RPS). New in Cycle 5 are the opportunity to propose for large programs and and the opportunity for joint observations with NICER. For more information about this cycle, please visit the NuSTAR Proposal page. XMM-Newton Optical Monitor (OM) Serendipitous UV Survey Source Catalog, v4.1 (11 Dec 2018) The updated version 4.1 of the XMM OM-SUSS Catalog listing the optical and UV properties of 8,176,156 source detections made by the XMM-Newton OM (v1.0 is described in Page et al. 2012, MNRAS, 426, 903) is now available in Browse and Xamin, as is the associated list of 9,749 XMM-Newton observations from 2000 to July 2017 in which these sources were found. XRSIG Decadal White Paper Repository (4 Dec 2018) The X-ray Science Interest Group and the PCOS office created web links off the XRSIG page to act as a centralized data base for all X-ray astronomy-related white papers. Anyone writing an XRSIG-related white paper is invited to submit the title of their white paper, the co-authors, the email address of the point of contact, and an optional abstract or outline through the web interface. HEAD Fall 2018 newsletter released (4 Dec 2018) This issue is full of information on your favorite HEA missions, news from the executive, information on upcoming meetings, and lots of other items of interest. Available now at your electronic HEAD newsstand ! XMM-Newton AO-18 Results Released (28 Nov 2018) The list of XMM-Newton observing proposals accepted by the AO-18 Observing Time Allocation Committee is now available. [What is this?]