OBS-ID    hhc20030509_0918
OBS-STRT  2003-05-09T00:18:11Z  2003-05-09T09:18:11+09:00  PERIOD   1  OBS-MODE  11  12  13  14  15
OBS-STOP  2003-05-09T01:12:59Z  2003-05-09T10:12:59+09:00  PERIOD   1  OBS-MODE  11  12  13  14  15
OBS-STRT  2003-05-09T01:18:23Z  2003-05-09T10:18:23+09:00  PERIOD   2  OBS-MODE  11  12  13  14  15
OBS-STOP  2003-05-09T02:17:15Z  2003-05-09T11:17:15+09:00  PERIOD   2  OBS-MODE  11  12  13  14  15
OBS-STRT  2003-05-09T02:19:00Z  2003-05-09T11:19:00+09:00  PERIOD   3  OBS-MODE  11  12  13  14  15
OBS-STOP  2003-05-09T08:16:14Z  2003-05-09T17:16:14+09:00  PERIOD   3  OBS-MODE  11  12  13  14  15