/* TimeGrid:
     output: a_rr.tmg     time_interval: 15.000000    
     time_range: */
/* time_range: 2010/04/06  18:16:29  to  2010/04/07  01:07:42 */
   2010/04/06  18:16:29  to  2010/04/06  18:31:29
   2010/04/06  18:31:29  to  2010/04/06  18:46:29
   2010/04/06  18:46:29  to  2010/04/06  19:01:29
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   2010/04/06  19:16:29  to  2010/04/06  19:31:29
   2010/04/06  19:31:29  to  2010/04/06  19:46:29
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   2010/04/06  20:01:29  to  2010/04/06  20:16:29
   2010/04/06  20:16:29  to  2010/04/06  20:31:29
   2010/04/06  20:31:29  to  2010/04/06  20:46:29
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   2010/04/07  01:01:29  to  2010/04/07  01:07:42