suzerain: #3063 obtain and log physical location of extrema

git-svn-id: https://svn.ices.utexas.edu/repos/pecos/suzerain/trunk@44252 0bd85f0b-c151-43b9-a1e9-27231104551f
suzerain: #3012 almost there

git-svn-id: https://svn.ices.utexas.edu/repos/pecos/suzerain/trunk@44255 0bd85f0b-c151-43b9-a1e9-27231104551f