OBS-ID    hhc20070428_0934
OBS-STRT  2007-04-28T00:34:54Z  2007-04-28T09:34:54+09:00  PERIOD   1  OBS-MODE  polcal
OBS-STOP  2007-04-28T00:45:12Z  2007-04-28T09:45:12+09:00  PERIOD   1  OBS-MODE  polcal
OBS-STRT  2007-04-28T01:33:21Z  2007-04-28T10:33:21+09:00  PERIOD   2  OBS-MODE  13  14  15
OBS-STOP  2007-04-28T04:55:53Z  2007-04-28T13:55:53+09:00  PERIOD   2  OBS-MODE  13  14  15
COMMENT