OBS-ID    hhc20011228_0818
OBS-STRT  2001-12-27T23:18:08Z  2001-12-28T08:18:08+09:00  PERIOD   1  OBS-MODE  11  12
OBS-STOP  2001-12-28T06:53:20Z  2001-12-28T15:53:20+09:00  PERIOD   1  OBS-MODE  11  12