HEASoft and XSPEC are now available as conda packages. See details ....
XSELECT Home Page
A multipurpose tool for filtering event files and generating images, spectra, and light curves.
- Download as part of HEAsoft.
- Users' Guide v2.5: Available online and as pdf (284K) and tarred HTML (80K) files.
ASCA, ASTROSAT, AXAF, BBXRT, EINSTEIN, EXOSAT, HITOMI, INTEGRAL, NICER, NUSTAR, ROSAT, SAX, SPECTRUM-RG, SUZAKU, SWIFT, XMM, & XTE