OBS-ID    hhc20020423_1225
OBS-STRT  2002-04-23T03:25:43Z  2002-04-23T12:25:43+09:00  PERIOD   1  OBS-MODE  11  12
OBS-STOP  2002-04-23T05:40:21Z  2002-04-23T14:40:21+09:00  PERIOD   1  OBS-MODE  11  12
OBS-STRT  2002-04-23T06:22:17Z  2002-04-23T15:22:17+09:00  PERIOD   2  OBS-MODE  11  12
OBS-STOP  2002-04-23T08:02:51Z  2002-04-23T17:02:51+09:00  PERIOD   2  OBS-MODE  11  12