OBS-ID    hhc20030428_0855
OBS-STRT  2003-04-27T23:55:23Z  2003-04-28T08:55:23+09:00  PERIOD   1  OBS-MODE  11  12  13  14  15
OBS-STOP  2003-04-28T07:50:29Z  2003-04-28T16:50:29+09:00  PERIOD   1  OBS-MODE  11  12  13  14  15