OBS-ID    hhc20070412_0841
OBS-STRT  2007-04-11T23:41:02Z  2007-04-12T08:41:02+09:00  PERIOD   1  OBS-MODE  polcal
OBS-STOP  2007-04-11T23:51:20Z  2007-04-12T08:51:20+09:00  PERIOD   1  OBS-MODE  polcal
OBS-STRT  2007-04-11T23:54:42Z  2007-04-12T08:54:42+09:00  PERIOD   2  OBS-MODE  13  14  15
OBS-STOP  2007-04-11T23:58:46Z  2007-04-12T08:58:46+09:00  PERIOD   2  OBS-MODE  13  14  15
COMMENT