OBS-ID hhc20041226_0902 OBS-STRT 2004-12-26T06:34:54Z 2004-12-26T15:34:54+09:00 PERIOD 1 OBS-MODE 17 OBS-STRT 2004-12-26T06:39:17Z 2004-12-26T15:39:17+09:00 PERIOD 2 OBS-MODE 17 OBS-STOP 2004-12-26T06:40:38Z 2004-12-26T15:40:38+09:00 PERIOD 2 OBS-MODE 17 COMMENT