OBS-ID hhc20011130_1025 OBS-STRT 2001-11-30T01:25:39Z 2001-11-30T10:25:39+09:00 PERIOD 1 OBS-MODE 11 12 OBS-STOP 2001-11-30T07:09:03Z 2001-11-30T16:09:03+09:00 PERIOD 1 OBS-MODE 11 12