OBS-ID    hhc20020821_0850
OBS-STRT  2002-08-20T23:50:47Z  2002-08-21T08:50:47+09:00  PERIOD   1  OBS-MODE  11  12  13  14  15
OBS-STOP  2002-08-21T07:49:54Z  2002-08-21T16:49:54+09:00  PERIOD   1  OBS-MODE  11  12  13  14  15