OBS-ID    hhc20020519_0913
OBS-STRT  2002-05-19T00:13:31Z  2002-05-19T09:13:31+09:00  PERIOD   1  OBS-MODE  11  12
OBS-STOP  2002-05-19T05:50:17Z  2002-05-19T14:50:17+09:00  PERIOD   1  OBS-MODE  11  12
OBS-STRT  2002-05-19T06:07:51Z  2002-05-19T15:07:51+09:00  PERIOD   2  OBS-MODE  11  12
OBS-STOP  2002-05-19T06:27:12Z  2002-05-19T15:27:12+09:00  PERIOD   2  OBS-MODE  11  12