OBS-ID hhc20020910_0843 OBS-STRT 2002-09-09T23:43:37Z 2002-09-10T08:43:37+09:00 PERIOD 1 OBS-MODE 11 12 13 14 15 OBS-STOP 2002-09-09T23:47:41Z 2002-09-10T08:47:41+09:00 PERIOD 1 OBS-MODE 11 12 13 14 15 OBS-STRT 2002-09-10T00:09:35Z 2002-09-10T09:09:35+09:00 PERIOD 2 OBS-MODE 11 12 13 14 15 OBS-STOP 2002-09-10T00:15:41Z 2002-09-10T09:15:41+09:00 PERIOD 2 OBS-MODE 11 12 13 14 15