OBS-ID    hhc20010922_1352
OBS-STRT  2001-09-22T04:52:08Z  2001-09-22T13:52:08+09:00  PERIOD   1  OBS-MODE  11  12
OBS-STOP  2001-09-22T05:30:39Z  2001-09-22T14:30:39+09:00  PERIOD   1  OBS-MODE  11  12
OBS-STRT  2001-09-22T05:31:00Z  2001-09-22T14:31:00+09:00  PERIOD   2  OBS-MODE  11  12
OBS-STOP  2001-09-22T05:31:56Z  2001-09-22T14:31:56+09:00  PERIOD   2  OBS-MODE  11  12
OBS-STRT  2001-09-22T05:32:34Z  2001-09-22T14:32:34+09:00  PERIOD   3  OBS-MODE  11  12
OBS-STOP  2001-09-22T08:13:42Z  2001-09-22T17:13:42+09:00  PERIOD   3  OBS-MODE  11  12