OBS-ID    hhc20070627_0906
OBS-STRT  2007-06-27T00:06:59Z  2007-06-27T09:06:59+09:00  PERIOD   1  OBS-MODE  polcal
OBS-STOP  2007-06-27T00:22:41Z  2007-06-27T09:22:41+09:00  PERIOD   1  OBS-MODE  polcal
OBS-STRT  2007-06-27T01:02:07Z  2007-06-27T10:02:07+09:00  PERIOD   2  OBS-MODE  13  14  15
OBS-STOP  2007-06-27T06:28:23Z  2007-06-27T15:28:23+09:00  PERIOD   2  OBS-MODE  13  14  15