OBS-ID    hhc20011220_0903
OBS-STRT  2001-12-20T00:03:11Z  2001-12-20T09:03:11+09:00  PERIOD   1  OBS-MODE  11  12
OBS-STOP  2001-12-20T01:10:59Z  2001-12-20T10:10:59+09:00  PERIOD   1  OBS-MODE  11  12
OBS-STRT  2001-12-20T01:19:12Z  2001-12-20T10:19:12+09:00  PERIOD   2  OBS-MODE  11  12
OBS-STOP  2001-12-20T06:48:57Z  2001-12-20T15:48:57+09:00  PERIOD   2  OBS-MODE  11  12