OBS-ID    hhc20020128_0855
OBS-STRT  2002-01-27T23:55:45Z  2002-01-28T08:55:45+09:00  PERIOD   1  OBS-MODE  11  12
OBS-STOP  2002-01-28T03:43:47Z  2002-01-28T12:43:47+09:00  PERIOD   1  OBS-MODE  11  12
OBS-STRT  2002-01-28T03:43:53Z  2002-01-28T12:43:53+09:00  PERIOD   2  OBS-MODE  11  12
OBS-STOP  2002-01-28T03:43:55Z  2002-01-28T12:43:55+09:00  PERIOD   2  OBS-MODE  11  12
OBS-STRT  2002-01-28T03:46:05Z  2002-01-28T12:46:05+09:00  PERIOD   3  OBS-MODE  11  12
OBS-STOP  2002-01-28T07:33:53Z  2002-01-28T16:33:53+09:00  PERIOD   3  OBS-MODE  11  12