Procedure: clear_esa_common_blocks Purpose: Clears common blocks used in esa_pkt routines, to avoid using old data to create plots or L2 files jmm, jimm@ssl.berkeley.edu, 12-dec-2007 $LastChangedBy: pcruce $ $LastChangedDate: 2012-02-07 13:47:46 -0800 (Tue, 07 Feb 2012) $ $LastChangedRevision: 9692 $ $URL: svn+ssh://thmsvn@ambrosia.ssl.berkeley.edu/repos/spdsoft/trunk/projects/themis/spacecraft/particles/ESA/clear_esa_common_blocks.pro $