OBS-ID    hhc20020413_0946
OBS-STRT  2002-04-13T00:46:10Z  2002-04-13T09:46:10+09:00  PERIOD   1  OBS-MODE  11  12
OBS-STOP  2002-04-13T01:34:21Z  2002-04-13T10:34:21+09:00  PERIOD   1  OBS-MODE  11  12
OBS-STRT  2002-04-13T04:27:44Z  2002-04-13T13:27:44+09:00  PERIOD   2  OBS-MODE  11  12
OBS-STOP  2002-04-13T07:25:11Z  2002-04-13T16:25:11+09:00  PERIOD   2  OBS-MODE  11  12