NAME: wind_write_config PURPOSE: Writes the wind_config file CALLING SEQUENCE: wind_write_config, copy=copy INPUT: none, the filename is hardcoded, 'wind_config.txt',and is put in a folder given by the routine wind_config_filedir, that uses the IDL routine app_user_dir to create/obtain it: my linux example: /disks/ice/home/jimm/.idl/themis/wind_config-4-linux OUTPUT: the file is written, and a copy of any old file is generated KEYWORD: copy = if set, the file is read in and a copy with the !stime appended is written out HISTORY: Copied from tt2000_write_config and thm_write_config lphilpott 20-jun-2012 $LastChangedBy: lphilpott $ $LastChangedDate: 2012-06-21 16:18:22 -0700 (Thu, 21 Jun 2012) $ $LastChangedRevision: 10610 $ $URL: svn+ssh://thmsvn@ambrosia.ssl.berkeley.edu/repos/spdsoft/trunk/general/missions/wind/wind_write_config.pro $