OBS-ID    hhc20020408_1227
OBS-STRT  2002-04-08T03:27:23Z  2002-04-08T12:27:23+09:00  PERIOD   1  OBS-MODE  11  12
OBS-STOP  2002-04-08T04:32:06Z  2002-04-08T13:32:06+09:00  PERIOD   1  OBS-MODE  11  12
OBS-STRT  2002-04-08T05:30:51Z  2002-04-08T14:30:51+09:00  PERIOD   2  OBS-MODE  11  12
OBS-STOP  2002-04-08T08:18:39Z  2002-04-08T17:18:39+09:00  PERIOD   2  OBS-MODE  11  12