OBS-ID    hhc20020120_0851
OBS-STRT  2002-01-19T23:51:28Z  2002-01-20T08:51:28+09:00  PERIOD   1  OBS-MODE  11  12
OBS-STOP  2002-01-20T00:43:31Z  2002-01-20T09:43:31+09:00  PERIOD   1  OBS-MODE  11  12
OBS-STRT  2002-01-20T00:44:03Z  2002-01-20T09:44:03+09:00  PERIOD   2  OBS-MODE  11  12
OBS-STOP  2002-01-20T02:49:36Z  2002-01-20T11:49:36+09:00  PERIOD   2  OBS-MODE  11  12
OBS-STRT  2002-01-20T02:51:37Z  2002-01-20T11:51:37+09:00  PERIOD   3  OBS-MODE  11  12
OBS-STOP  2002-01-20T07:28:03Z  2002-01-20T16:28:03+09:00  PERIOD   3  OBS-MODE  11  12