OBS-ID    hhc20010817_0852
OBS-STRT  2001-08-16_23:52:21UT  2001-08-17_08:52:21JST  PERIOD   1  OBS-MODE  11  12
OBS-STOP  2001-08-17_00:51:11UT  2001-08-17_09:51:11JST  PERIOD   1  OBS-MODE  11  12
OBS-STRT  2001-08-17_00:51:53UT  2001-08-17_09:51:53JST  PERIOD   2  OBS-MODE  11  12
OBS-STOP  2001-08-17_04:29:44UT  2001-08-17_13:29:44JST  PERIOD   2  OBS-MODE  11  12
OBS-STRT  2001-08-17_04:30:19UT  2001-08-17_13:30:19JST  PERIOD   3  OBS-MODE  11  12
OBS-STOP  2001-08-17_04:38:04UT  2001-08-17_13:38:04JST  PERIOD   3  OBS-MODE  11  12
OBS-STRT  2001-08-17_04:39:24UT  2001-08-17_13:39:24JST  PERIOD   4  OBS-MODE  11  12
OBS-STOP  2001-08-17_08:14:56UT  2001-08-17_17:14:56JST  PERIOD   4  OBS-MODE  11  12