The over-winter of CACSM returned from the Antarctic after 436 days' expedition

In January 16th, 2015, Zhang Baojun, a postgraduate of CACSM, successfully finished the winter task of the 30th Chinese Antarctic scientific expedition and returned to our school. Since the beginning in November 7, 2013, he has spent 436 days in the expedition. During that period, he has carried out a number of tasks such as the construction and maintenance of the second generation GNSS tracking station, the observations of GPS tracking station and the Maintenance of tide system in the Zhongshan station, Antarctic.