This puts the input data structure into the tplot common block as the data_quants structure, and undefines all of the other variables in the common block, using temporary, the original common block is saved in a different common block. This is needed to call the stackmagplot routine on a subset of stations 13-nov-2006, jmm, jimm@ssl.berkeley.edu $LastChangedBy: cgoethel $ $LastChangedDate: 2008-07-08 08:41:22 -0700 (Tue, 08 Jul 2008) $ $LastChangedRevision: 3261 $ $URL: svn+ssh://thmsvn@ambrosia.ssl.berkeley.edu/repos/spdsoft/trunk/projects/themis/deprecated/thm_ui/thm_ui_reset_common_block.pro $