%0 Dataset %T Measurement data of sea ice temperature chain in Neihai Bay and Zhongshan Bay during the 21st Antarctic Expedition of China during the summer period (2004-2005) %J National Cryosphere Desert Data Center %I National Cryosphere Desert Data Center(www.ncdc.ac.cn) %U http://www.ncdc.ac.cn/portal/metadata/14418df4-0de2-11e6-a761-5cc5d45ad3ae %W NCDC %R 10.12072/ncdc.azs.db3032.2023 %A Hu hongqiao %K Polar regions;sea ice temperature;Zhongshan Bay;Neila Bay;China's 21st Antarctic Expedition %X The 21st Chinese Antarctic Scientific Expedition Sea Ice Observation Project conducted temperature profile measurements at two locations during the summer period: 1) Xuelong unloading location, starting time: November 28, 2004 12:52:52, ending time: November 28, 2004 13:05:56. 2) Neira Bay 69 ° 22. 488 S 76 ° 21. 466E 。 The point is about 20m away from the coast, and the initial ice thickness measurement is 163cm; Measurement equipment description: Multiple temperature chains, including 8 at the Xuelong unloading area and 16 temperature sensors at the Neilai Bay, were used to observe the ice temperature profile. The sensors used were Class A PT100 sensors produced by JUMO Dalian Branch in Germany. The sensor arrangement spacing is 12cm, and the total length of the temperature chain is 180cm. The temperature data acquisition and self storage device adopts the patented DUT data acquisition module from the Computer Control Research Institute of Dalian University of Technology, with a data resolution of 0. At 01 ℃, data can be stored for 20 days. Data can be uploaded to a computer through a network interface. Powered by a 12V battery. The position in the data table refers to the distance between the sensor and the surface of the sea ice. The unit of data is Celsius. The on-site executors of the measurement are Dong Xilu (Dalian University of Technology) and Dou Yinke (Taiyuan University of Technology). This dataset is the measurement data of sea ice temperature chain in Neihai Bay and Zhongshan Bay during the summer period of China's 21st Antarctic Expedition from 2004 to 2005.