OBS-ID    hhc20020530_0953
OBS-STRT  2002-05-30T00:53:10Z  2002-05-30T09:53:10+09:00  PERIOD   1  OBS-MODE  11  12
OBS-STOP  2002-05-30T00:57:18Z  2002-05-30T09:57:18+09:00  PERIOD   1  OBS-MODE  11  12
OBS-STRT  2002-05-30T01:04:24Z  2002-05-30T10:04:24+09:00  PERIOD   2  OBS-MODE  11  12
OBS-STOP  2002-05-30T01:04:30Z  2002-05-30T10:04:30+09:00  PERIOD   2  OBS-MODE  11  12
OBS-STRT  2002-05-30T01:23:38Z  2002-05-30T10:23:38+09:00  PERIOD   3  OBS-MODE  11  12
OBS-STOP  2002-05-30T06:52:12Z  2002-05-30T15:52:12+09:00  PERIOD   3  OBS-MODE  11  12