==> git log -n1 <==
commit af705f950b56dc4188516af8e6fe5a2f8ad6f769
Author: Pey Lian Lim <lim@stsci.edu>
Date:   Fri Aug 12 14:01:37 2016 -0400

    Fixed UniformTransmission writefits bug

==> git describe --tags --dirty <==
0.9.8.4

==> git status <==
HEAD detached at 0.9.8.4
nothing to commit, working directory clean

