This is a part of the UK Mirror of the HEASARC HEAsoft pages, maintained by LEDAS.
All HEAsoft-related links on this page are to HTML files or data stored at Leicester, unless indicated by a (US).
Please refer any problems with these pages to Duncan Law-Green (ledas-help@star.le.ac.uk).

Binary Distribution of the HEASOFT Software

The binary distribution consists of precompiled HEAsoft software which can be run almost as soon as they are downloaded (some assembly is required). First select which computer system you are using and then which subpackages you want to download.


STEP 1 - Select your system:


STEP 2 - Download the desired packages:

If you experience problems using FTP to download this software, click here. Alternatively, you may use your web browser to navigate our FTP directory by clicking here.


A - For Swift data analysis:



B - For all other data analysis (not including Swift), select any of the following 4 HEASOFT packages:


 1. FTOOLS - General FITS utilities plus mission-specific tools for RXTE, ASCA, ROSAT, and older satellites

FTOOLS (complete) (50-180 Mb) - General & Mission-Specific Ftools and FV.
                    Does not contain XANADU or XSTAR.
                    Click HERE if you only want the FV GUI.

FTOOLS (General Utility FTools only) (30-90 Mb) - Common, Image, Calibration, & HEASARC tools
2. HEATOOLS - New package of general FITS utilities

HEATOOLS (BETA) (more info) (<5 Mb)
3. XANADU - Multi-mission programs for imaging, timing, and spectral analysis of astronomical X-ray data

XANADU (more info) (30-40 Mb) - XIMAGE, XSPEC and XRONOS
                    Requires Xspec Data (below)

Xspec Data Files:
Xspec data (134 Mb) - Required for Xspec
Xspec NEI APEC data (18 Mb) - Needed only by users running APEC NEI models

Individual XANADU Packages:
Ximage - image analysis (more info)
Xronos - timing analysis (more info)
Xspec - spectral analysis (more info)
4. XSTAR - Calculates physical conditions and emission spectra of photoionized gases

XSTAR (complete) (more info) (~15 Mb)

STEP 3 - Install the software:

Un-gzip and untar all the downloaded packages from the same root directory, then follow the instructions in the appropriate install document to complete the installation of the software (these files are also included in the downloads):




MD5 CHECKSUMS: To check the integrity of any of the files you downloaded above, run the (Unix) command "md5sum -c" on the appropriate .md5 file below.

Linux PC binaries MD5
Linux MAC binaries MD5
Mac OS X 10.2 (Jaguar) binaries MD5
Mac OS X 10.3 (Panther) binaries MD5
Solaris binaries MD5
OSF binaries MD5
Cygwin binaries MD5
IRIX binaries MD5

Visit the known bugs page to learn of any problems identified after HEAsoft 5.3.1 was released.


Help lines: FTOOLS or XANADU.
This is the LEDAS (UK) mirror of the HEASARC LHEASoft archive.
HEASARC web pages maintained by Bryan K. Irby. Helplines for FTOOLS and XANADU @ HEASARC.
UK mirror maintained by: Dr. Duncan Law-Green, LEDAS Support Scientist (ledas-help@star.le.ac.uk), (0116)252-2589.
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