OBS-ID    hhc20070401_0903
OBS-STRT  2007-04-01T00:03:48Z  2007-04-01T09:03:48+09:00  PERIOD   1  OBS-MODE  polcal
OBS-STOP  2007-04-01T00:14:06Z  2007-04-01T09:14:06+09:00  PERIOD   1  OBS-MODE  polcal
OBS-STRT  2007-04-01T00:21:52Z  2007-04-01T09:21:52+09:00  PERIOD   2  OBS-MODE  13  14  15
OBS-STOP  2007-04-01T05:11:00Z  2007-04-01T14:11:00+09:00  PERIOD   2  OBS-MODE  13  14  15
COMMENT