OBS-ID    hhc20060110_1111
OBS-STRT  2006-01-10T02:11:10Z  2006-01-10T11:11:10+09:00  PERIOD   1  OBS-MODE  13  14  15
OBS-STOP  2006-01-10T02:59:52Z  2006-01-10T11:59:52+09:00  PERIOD   1  OBS-MODE  13  14  15
OBS-STRT  2006-01-10T03:01:29Z  2006-01-10T12:01:29+09:00  PERIOD   2  OBS-MODE  13  14  15
OBS-STOP  2006-01-10T04:34:51Z  2006-01-10T13:34:51+09:00  PERIOD   2  OBS-MODE  13  14  15
OBS-STRT  2006-01-10T04:37:27Z  2006-01-10T13:37:27+09:00  PERIOD   3  OBS-MODE  13  14  15
OBS-STOP  2006-01-10T04:54:42Z  2006-01-10T13:54:42+09:00  PERIOD   3  OBS-MODE  13  14  15
OBS-STRT  2006-01-10T04:55:35Z  2006-01-10T13:55:35+09:00  PERIOD   4  OBS-MODE  13  14  15
OBS-STOP  2006-01-10T07:04:28Z  2006-01-10T16:04:28+09:00  PERIOD   4  OBS-MODE  13  14  15
COMMENT   快晴後くもり、中断、再開