OBS-ID    hhc20020805_0815
OBS-STRT  2002-08-04T23:15:54Z  2002-08-05T08:15:54+09:00  PERIOD   1  OBS-MODE  11  12  13  14  15
OBS-STOP  2002-08-04T23:17:56Z  2002-08-05T08:17:56+09:00  PERIOD   1  OBS-MODE  11  12  13  14  15
OBS-STRT  2002-08-04T23:18:29Z  2002-08-05T08:18:29+09:00  PERIOD   2  OBS-MODE  11  12  13  14  15
OBS-STOP  2002-08-05T05:50:38Z  2002-08-05T14:50:38+09:00  PERIOD   2  OBS-MODE  11  12  13  14  15