OBS-ID    hhc20020101_0929
OBS-STRT  2002-01-01T00:29:03Z  2002-01-01T09:29:03+09:00  PERIOD   1  OBS-MODE  11  12
OBS-STOP  2002-01-01T06:56:58Z  2002-01-01T15:56:58+09:00  PERIOD   1  OBS-MODE  11  12
OBS-STRT  2002-01-01T06:57:06Z  2002-01-01T15:57:06+09:00  PERIOD   2  OBS-MODE  11  12
OBS-STOP  2002-01-01T06:57:20Z  2002-01-01T15:57:20+09:00  PERIOD   2  OBS-MODE  11  12