HEAsoft v5.2

HEAsoft is a Unified Release of the FTOOLS and XANADU Software Packages:

XANADU - High-level, multi-mission tasks for X-ray astronomical spectral, timing, and imaging data analysis

FTOOLS - General and mission-specific tools to manipulate FITS files

The following initialization procedure will need to be conducted for you to use HEAsoft:

Under tcsh

    setenv LHEASOFT /usr/local/lheasoft/Linux_2.2_i686
    source $LHEASOFT/BUILD_DIR/lhea-init.csh
Under bash
    export LHEASOFT=/usr/local/lheasoft/Linux_2.2_i686
    . $LHEASOFT/BUILD_DIR/lhea-init.sh

Please see http://heasarc.gsfc.nasa.gov/docs/software/lheasoft/ for more information. There are links to user documentation at the bottom of this page.