%0 Dataset %T %J National Cryosphere Desert Data Center %I National Cryosphere Desert Data Center(www.ncdc.ac.cn) %U http://www.ncdc.ac.cn/portal/metadata/b87be142-17f5-4654-9c99-b150cc07e477 %W NCDC %R 10.12072/ncdc.tianshan.db2915.2023 %A Li Huilin %K Material Balance;乌鲁木齐河源1号冰川;2018 %X This data is the material balance data of Glacier No.1 at the source of Urumqi River in 2018. Unit: mm. At the end of the ablation season in 2017 and at the beginning and end of the ablation season in 2018, the winter balance and annual balance in 2018 were calculated by integrating the three observation data. Tianshan No.1 glacier is a two branch ice bucket valley glacier, with a length of 2.2 km, an average width of 500 m, an area of 1.828 square kilometers, a maximum thickness of 140 meters, a maximum altitude of 4476 meters, an average annual velocity of about 5 meters, an altitude of 3734 meters at the end of the ice tongue, and an average snow line height of 4055 meters.