OBS-ID    hhc20070329_0843
OBS-STRT  2007-03-28T23:43:44Z  2007-03-29T08:43:44+09:00  PERIOD   1  OBS-MODE  polcal
OBS-STOP  2007-03-28T23:54:01Z  2007-03-29T08:54:01+09:00  PERIOD   1  OBS-MODE  polcal
OBS-STRT  2007-03-29T00:09:35Z  2007-03-29T09:09:35+09:00  PERIOD   2  OBS-MODE  13  14  15
OBS-STOP  2007-03-29T06:16:07Z  2007-03-29T15:16:07+09:00  PERIOD   2  OBS-MODE  13  14  15
OBS-STRT  2007-03-29T06:17:19Z  2007-03-29T15:17:19+09:00  PERIOD   3  OBS-MODE  polcal
OBS-STOP  2007-03-29T06:27:36Z  2007-03-29T15:27:36+09:00  PERIOD   3  OBS-MODE  polcal
COMMENT