NAME: jbt_jday2date (function) PURPOSE: Convert a longword integer Julian day number into a date string in format 'yyyy-mm-dd', such as '2012-10-16'. CATEGORIES: CALLING SEQUENCE: result = jbt_jday2date(jday) ARGUMENTS: jday: (In, required) A longword integer Julian day number. KEYWORDS: COMMON BLOCKS: EXAMPLES: SEE ALSO: HISTORY: 2012-11-02: Created by Jianbao Tao (JBT), SSL, UC Berkley. 2012-11-02: Initial release to TDAS. VERSION: $LastChangedBy: jianbao_tao $ $LastChangedDate: 2012-11-02 16:35:10 -0700 (Fri, 02 Nov 2012) $ $LastChangedRevision: 11172 $ $URL: svn+ssh://thmsvn@ambrosia.ssl.berkeley.edu/repos/spdsoft/trunk/general/missions/rbsp/efw/utils/jbt_jday2date.pro $