%0 Dataset %T The original data of xctd-xbt air dropped from the ice lake of Emory during the 24th Antarctic expedition of China in 2007 %J National Cryosphere Desert Data Center %I National Cryosphere Desert Data Center(www.ncdc.ac.cn) %U http://www.ncdc.ac.cn/portal/metadata/15c965de-0de2-11e6-a761-5cc5d45ad3ae %W NCDC %R 10.12072/ncdc.azs.db3612.2023 %A Hu hongqiao %K Aurora shape %X The helicopter hovered over a triangular area of ice free water in the broken ice at the front of the Emory ice shelf, 20 meters from the sea. From the helicopter cabin, two XCTD and one XBT probe are launched. The first XCTD (SN: 06100491) recorded the profile data (file name: ctd-003912112007.raw, ctd-003912112007. Txt) from the sea surface to the seabed (570m deep).A similar profile was observed in the second XCTD (SN 06100495), but no data was stored.Data recorded by XBT (SN: 1073830) (file name: bt-000112112007). XBT,BT-000112112007。 Txt) shows that after 50m, the data has an abnormally large burr. Observation time: 15:10-15:26 (UTC) on December 11, 2007 observation location: 6834. 079 S, 72 32。 024e this data set is the original data of xctd-xbt observation of the 24th Antarctic expedition in 2007.