OBS-ID    hhc20020514_0920
OBS-STRT  2002-05-14T00:20:16Z  2002-05-14T09:20:16+09:00  PERIOD   1  OBS-MODE  11  12
OBS-STOP  2002-05-14T00:47:25Z  2002-05-14T09:47:25+09:00  PERIOD   1  OBS-MODE  11  12
OBS-STRT  2002-05-14T01:01:46Z  2002-05-14T10:01:46+09:00  PERIOD   2  OBS-MODE  11  12
OBS-STOP  2002-05-14T07:56:11Z  2002-05-14T16:56:11+09:00  PERIOD   2  OBS-MODE  11  12