OBS-ID    hhc20020402_0846
OBS-STRT  2002-04-01T23:46:40Z  2002-04-02T08:46:40+09:00  PERIOD   1  OBS-MODE  11  12
OBS-STOP  2002-04-02T07:48:14Z  2002-04-02T16:48:14+09:00  PERIOD   1  OBS-MODE  11  12