OBS-ID    hhc20020501_0936
OBS-STRT  2002-05-01T00:36:49Z  2002-05-01T09:36:49+09:00  PERIOD   1  OBS-MODE  11  12
OBS-STOP  2002-05-01T00:37:03Z  2002-05-01T09:37:03+09:00  PERIOD   1  OBS-MODE  11  12
OBS-STRT  2002-05-01T00:37:32Z  2002-05-01T09:37:32+09:00  PERIOD   2  OBS-MODE  11  12
OBS-STOP  2002-05-01T01:23:16Z  2002-05-01T10:23:16+09:00  PERIOD   2  OBS-MODE  11  12