OBS-ID    hhc20011230_0923
OBS-STRT  2001-12-30T00:23:44Z  2001-12-30T09:23:44+09:00  PERIOD   1  OBS-MODE  11  12
OBS-STOP  2001-12-30T07:39:58Z  2001-12-30T16:39:58+09:00  PERIOD   1  OBS-MODE  11  12