OBS-ID    hhc20070727_1051
OBS-STRT  2007-07-27T01:51:50Z  2007-07-27T10:51:50+09:00  PERIOD   1  OBS-MODE  polcal
OBS-STOP  2007-07-27T02:04:10Z  2007-07-27T11:04:10+09:00  PERIOD   1  OBS-MODE  polcal
OBS-STRT  2007-07-27T02:06:36Z  2007-07-27T11:06:36+09:00  PERIOD   2  OBS-MODE  13  14  15
OBS-STOP  2007-07-27T03:33:49Z  2007-07-27T12:33:49+09:00  PERIOD   2  OBS-MODE  13  14  15
OBS-STRT  2007-07-27T03:37:38Z  2007-07-27T12:37:38+09:00  PERIOD   3  OBS-MODE  13  14  15
OBS-STOP  2007-07-27T03:49:03Z  2007-07-27T12:49:03+09:00  PERIOD   3  OBS-MODE  13  14  15
OBS-STRT  2007-07-27T04:04:47Z  2007-07-27T13:04:47+09:00  PERIOD   4  OBS-MODE  13  14  15
OBS-STOP  2007-07-27T04:16:11Z  2007-07-27T13:16:11+09:00  PERIOD   4  OBS-MODE  13  14  15
OBS-STRT  2007-07-27T04:16:42Z  2007-07-27T13:16:42+09:00  PERIOD   5  OBS-MODE  polcal
OBS-STOP  2007-07-27T04:29:02Z  2007-07-27T13:29:02+09:00  PERIOD   5  OBS-MODE  polcal
OBS-STRT  2007-07-27T04:30:26Z  2007-07-27T13:30:26+09:00  PERIOD   6  OBS-MODE  13  14  15
OBS-STOP  2007-07-27T05:49:17Z  2007-07-27T14:49:17+09:00  PERIOD   6  OBS-MODE  13  14  15