OBS-ID    hhc20020222_0859
OBS-STRT  2002-02-21T23:59:53Z  2002-02-22T08:59:53+09:00  PERIOD   1  OBS-MODE  11  12
OBS-STOP  2002-02-22T04:16:58Z  2002-02-22T13:16:58+09:00  PERIOD   1  OBS-MODE  11  12
OBS-STRT  2002-02-22T06:46:12Z  2002-02-22T15:46:12+09:00  PERIOD   2  OBS-MODE  11  12
OBS-STOP  2002-02-22T07:55:52Z  2002-02-22T16:55:52+09:00  PERIOD   2  OBS-MODE  11  12