Useful Links
- NuSTAR Home Page
http://www.nustar.caltech.edu/home - NuSTAR NASA Portal
http://www.nasa.gov/nustar - NuSTAR at HEASARC
http://heasarc.gsfc.nasa.gov/docs/nustar/index.html - Xspec
http://heasarc.gsfc.nasa.gov/xanadu/xspec - HEASoft
http://heasarc.nasa.gov/lheasoft - Technical Publications
https://www.nustar.caltech.edu/page/technical-pubs