OBS-ID    hhc20020419_1056
OBS-STRT  2002-04-19T01:56:01Z  2002-04-19T10:56:01+09:00  PERIOD   1  OBS-MODE  11  12
OBS-STOP  2002-04-19T06:10:06Z  2002-04-19T15:10:06+09:00  PERIOD   1  OBS-MODE  11  12
OBS-STRT  2002-04-19T06:28:50Z  2002-04-19T15:28:50+09:00  PERIOD   2  OBS-MODE  11  12
OBS-STOP  2002-04-19T07:44:12Z  2002-04-19T16:44:12+09:00  PERIOD   2  OBS-MODE  11  12