OBS-ID    hhc20020227_1233
OBS-STRT  2002-02-27T03:33:16Z  2002-02-27T12:33:16+09:00  PERIOD   1  OBS-MODE  11  12
OBS-STOP  2002-02-27T04:37:07Z  2002-02-27T13:37:07+09:00  PERIOD   1  OBS-MODE  11  12
OBS-STRT  2002-02-27T04:51:47Z  2002-02-27T13:51:47+09:00  PERIOD   2  OBS-MODE  11  12
OBS-STOP  2002-02-27T05:59:01Z  2002-02-27T14:59:01+09:00  PERIOD   2  OBS-MODE  11  12