General Tools    Coordinate Converter    Date Converter    Energy Converter    nH    X-ray Background    TIPTOPbase    Source Finder    Bibliography    FITS File Verifier Multi-Mission Tools    RPS    Timeline Tool    Viewing    WebPIMMS    WebSpec    xTime Mission Tools    HEXTErock    RXTE Weather Map

General Tools Coordinate Converter - CoCo: Object location and coordinate converter Date Converter - Convert between Julian date formats and more recognizable date formats Energy Converter - Energy/frequency/wavelength converter nH Column Density - Determine neutral Hydrogen column density by target coordinates X-Ray Background - Calculate average X-ray background count rates from the ROSAT All-Sky Survey diffuse background maps TIPTOPbase - An on-line database of atomic data (energy levels, f-values and photoionisation cross sections) compiled by the Opacity Project This link now redirected to Vizier X-Ray, Gamma-Ray, and EUV Source Finder - Is my favorite object a high-energy source? Bibliography - Query NED, SIMBAD, and ADS for bibliographic references FITS file verifier - Run fverify on any of your own FITS files This file was last modified on Tuesday, 21-Jun-2005 08:59:42 EDT HEASARC Home | Observatories | Archive | Calibration | Software | Tools | Students/Teachers/Public

Science Mission Directorate Universe Division Beyond Einstein | Origins FAQ/Comments/Feedback Education Resources Find helper applications like Adobe Acrobat A service of the Astrophysics Science Division at NASA/ GSFC and the High Energy Astrophysics Division of the Smithsonian Astrophysical Observatory (SAO) HEASARC Director: Dr. Alan P. Smale HEASARC Associate Director: Dr. Roger Brissenden Responsible NASA Official: Phil Newman Web Curator: Karen Smale Privacy Policy and Important Notices.