OBS-ID hhc20041007_0843 OBS-STRT 2004-10-07T04:30:54Z 2004-10-07T13:30:54+09:00 PERIOD 1 OBS-MODE 17 OBS-STOP 2004-10-07T04:55:38Z 2004-10-07T13:55:38+09:00 PERIOD 1 OBS-MODE 17 COMMENT