OBS-ID    hhc20011201_0850
OBS-STRT  2001-11-30T23:50:47Z  2001-12-01T08:50:47+09:00  PERIOD   1  OBS-MODE  11  12
OBS-STOP  2001-12-01T00:33:20Z  2001-12-01T09:33:20+09:00  PERIOD   1  OBS-MODE  11  12