From 9556e0d27b8d592d9d6bba0b423405bf9a44b2b8 Mon Sep 17 00:00:00 2001 From: Aaron LI Date: Tue, 14 Feb 2017 15:43:05 +0800 Subject: README.md: Add several more useful links --- README.md | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/README.md b/README.md index 3d79bc4..bf5d3f1 100644 --- a/README.md +++ b/README.md @@ -109,9 +109,16 @@ NOTE: complete and detailed documentations are badly needed! Useful Links ------------ +* [CIAO](http://cxc.cfa.harvard.edu/ciao/) +* [Chandra CALDB](http://cxc.cfa.harvard.edu/ciao/download/caldb.html) * [Chandra Data Archive](http://cda.harvard.edu/chaser/) * [NED search by name](http://ned.ipac.caltech.edu/forms/byname.html) +* [NED search near position](https://ned.ipac.caltech.edu/forms/nearposn.html) * [SIMBAD](http://simbad.u-strasbg.fr/simbad/) +* [HEASoft](https://heasarc.gsfc.nasa.gov/lheasoft/) +* [XSPEC](https://heasarc.gsfc.nasa.gov/lheasoft/xanadu/xspec/index.html) +* [QDP/PLT User's Guide](https://heasarc.gsfc.nasa.gov/ftools/others/qdp/qdp.html) +* [FTOOLS](https://heasarc.gsfc.nasa.gov/ftools/) * [HEASARC nH tool](https://heasarc.gsfc.nasa.gov/cgi-bin/Tools/w3nh/w3nh.pl) -- cgit v1.2.2