OBS-ID    hhc20011227_0922
OBS-STRT  2001-12-27T00:22:45Z  2001-12-27T09:22:45+09:00  PERIOD   1  OBS-MODE  11  12
OBS-STOP  2001-12-27T04:51:01Z  2001-12-27T13:51:01+09:00  PERIOD   1  OBS-MODE  11  12
OBS-STRT  2001-12-27T04:51:45Z  2001-12-27T13:51:45+09:00  PERIOD   2  OBS-MODE  11  12
OBS-STOP  2001-12-27T07:05:02Z  2001-12-27T16:05:02+09:00  PERIOD   2  OBS-MODE  11  12