OBS-ID    hhc20020319_0855
OBS-STRT  2002-03-18T23:55:02Z  2002-03-19T08:55:02+09:00  PERIOD   1  OBS-MODE  11  12
OBS-STOP  2002-03-19T04:14:11Z  2002-03-19T13:14:11+09:00  PERIOD   1  OBS-MODE  11  12
OBS-STRT  2002-03-19T04:14:18Z  2002-03-19T13:14:18+09:00  PERIOD   2  OBS-MODE  11  12
OBS-STOP  2002-03-19T04:14:22Z  2002-03-19T13:14:22+09:00  PERIOD   2  OBS-MODE  11  12
OBS-STRT  2002-03-19T04:14:50Z  2002-03-19T13:14:50+09:00  PERIOD   3  OBS-MODE  11  12
OBS-STOP  2002-03-19T08:14:50Z  2002-03-19T17:14:50+09:00  PERIOD   3  OBS-MODE  11  12